MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2011  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "CyteKit/UCPlatform.h"
  45 #include "CyteKit/Localize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <QuartzCore/CALayer.h>
  70
  71 #include <WebCore/WebCoreThread.h>
  72
  73 #include <algorithm>
  74 #include <iomanip>
  75 #include <sstream>
  76 #include <string>
  77
  78 #include <ext/stdio_filebuf.h>
  79
  80 #undef ABS
  81
  82 #include <apt-pkg/acquire.h>
  83 #include <apt-pkg/acquire-item.h>
  84 #include <apt-pkg/algorithms.h>
  85 #include <apt-pkg/cachefile.h>
  86 #include <apt-pkg/clean.h>
  87 #include <apt-pkg/configuration.h>
  88 #include <apt-pkg/debindexfile.h>
  89 #include <apt-pkg/debmetaindex.h>
  90 #include <apt-pkg/error.h>
  91 #include <apt-pkg/init.h>
  92 #include <apt-pkg/mmap.h>
  93 #include <apt-pkg/pkgrecords.h>
  94 #include <apt-pkg/sha1.h>
  95 #include <apt-pkg/sourcelist.h>
  96 #include <apt-pkg/sptr.h>
  97 #include <apt-pkg/strutl.h>
  98 #include <apt-pkg/tagfile.h>
  99
 100 #include <apr-1/apr_pools.h>
 101
 102 #include <sys/types.h>
 103 #include <sys/stat.h>
 104 #include <sys/sysctl.h>
 105 #include <sys/param.h>
 106 #include <sys/mount.h>
 107 #include <sys/reboot.h>
 108
 109 #include <fcntl.h>
 110 #include <notify.h>
 111 #include <dlfcn.h>
 112
 113 extern "C" {
 114 #include <mach-o/nlist.h>
 115 }
 116
 117 #include <cstdio>
 118 #include <cstdlib>
 119 #include <cstring>
 120
 121 #include <errno.h>
 122
 123 #include <Cytore.hpp>
 124 #include "Sources.h"
 125
 126 #include <CydiaSubstrate/CydiaSubstrate.h>
 127 #include "Menes/Menes.h"
 128
 129 #include "CyteKit/IndirectDelegate.h"
 130 #include "CyteKit/PerlCompatibleRegEx.hpp"
 131 #include "CyteKit/TableViewCell.h"
 132 #include "CyteKit/WebScriptObject-Cyte.h"
 133 #include "CyteKit/WebViewController.h"
 134 #include "CyteKit/WebViewTableViewCell.h"
 135 #include "CyteKit/stringWithUTF8Bytes.h"
 136
 137 #include "Cydia/MIMEAddress.h"
 138 #include "Cydia/LoadingViewController.h"
 139 #include "Cydia/ProgressEvent.h"
 140
 141 #include "SDURLCache/SDURLCache.h"
 142 /* }}} */
 143
 144 /* Profiler {{{ */
 145 struct timeval _ltv;
 146 bool _itv;
 147
 148 #define _timestamp ({ \
 149     struct timeval tv; \
 150     gettimeofday(&tv, NULL); \
 151     tv.tv_sec * 1000000 + tv.tv_usec; \
 152 })
 153
 154 typedef std::vector<class ProfileTime *> TimeList;
 155 TimeList times_;
 156
 157 class ProfileTime {
 158   private:
 159     const char *name_;
 160     uint64_t total_;
 161     uint64_t count_;
 162
 163   public:
 164     ProfileTime(const char *name) :
 165         name_(name),
 166         total_(0)
 167     {
 168         times_.push_back(this);
 169     }
 170
 171     void AddTime(uint64_t time) {
 172         total_ += time;
 173         ++count_;
 174     }
 175
 176     void Print() {
 177         if (total_ != 0)
 178             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 179         total_ = 0;
 180         count_ = 0;
 181     }
 182 };
 183
 184 class ProfileTimer {
 185   private:
 186     ProfileTime &time_;
 187     uint64_t start_;
 188
 189   public:
 190     ProfileTimer(ProfileTime &time) :
 191         time_(time),
 192         start_(_timestamp)
 193     {
 194     }
 195
 196     ~ProfileTimer() {
 197         time_.AddTime(_timestamp - start_);
 198     }
 199 };
 200
 201 void PrintTimes() {
 202     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 203         (*i)->Print();
 204     std::cerr << "========" << std::endl;
 205 }
 206
 207 #define _profile(name) { \
 208     static ProfileTime name(#name); \
 209     ProfileTimer _ ## name(name);
 210
 211 #define _end }
 212 /* }}} */
 213
 214 extern NSString *Cydia_;
 215
 216 #define lprintf(args...) fprintf(stderr, args)
 217
 218 #define ForRelease 1
 219 #define TraceLogging (1 && !ForRelease)
 220 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 221 #define ProfileTimes (0 && !ForRelease)
 222 #define ForSaurik (0 && !ForRelease)
 223 #define LogBrowser (0 && !ForRelease)
 224 #define TrackResize (0 && !ForRelease)
 225 #define ManualRefresh (1 && !ForRelease)
 226 #define ShowInternals (0 && !ForRelease)
 227 #define AlwaysReload (0 && !ForRelease)
 228 #define TryIndexedCollation (0 && !ForRelease)
 229
 230 #if !TraceLogging
 231 #undef _trace
 232 #define _trace(args...)
 233 #endif
 234
 235 #if !ProfileTimes
 236 #undef _profile
 237 #define _profile(name) {
 238 #undef _end
 239 #define _end }
 240 #define PrintTimes() do {} while (false)
 241 #endif
 242
 243 // Hash Functions/Structures {{{
 244 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 245
 246 union SplitHash {
 247     uint32_t u32;
 248     uint16_t u16[2];
 249 };
 250 // }}}
 251
 252 static bool ShowPromoted_;
 253
 254 static NSString *Colon_;
 255 NSString *Elision_;
 256 static NSString *Error_;
 257 static NSString *Warning_;
 258
 259 static bool AprilFools_;
 260
 261 static bool IsReachable(const char *name) {
 262     SCNetworkReachabilityFlags flags; {
 263         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 264         SCNetworkReachabilityGetFlags(reachability, &flags);
 265         CFRelease(reachability);
 266     }
 267
 268     // XXX: this elaborate mess is what Apple is using to determine this? :(
 269     // XXX: do we care if the user has to intervene? maybe that's ok?
 270     return
 271         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 272             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 273                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 274                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 275             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 276             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 277         )
 278     ;
 279 }
 280
 281 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 282
 283 static _finline NSString *CydiaURL(NSString *path) {
 284     char page[26];
 285     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 286     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 287     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 288     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 289     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 290     page[25] = '\0';
 291     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 292 }
 293
 294 static void ReapZombie(pid_t pid) {
 295     int status;
 296   wait:
 297     if (waitpid(pid, &status, 0) == -1)
 298         if (errno == EINTR)
 299             goto wait;
 300         else _assert(false);
 301 }
 302
 303 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 304     int notify_token;
 305     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 306         notify_set_state(notify_token, newStatus);
 307         notify_cancel(notify_token);
 308     }
 309     notify_post("com.saurik.Cydia.status");
 310 }
 311
 312 static CGFloat CYStatusBarHeight() {
 313     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 314     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 315 }
 316
 317 /* NSForcedOrderingSearch doesn't work on the iPhone */
 318 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 319 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 320 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 321
 322 /* Insertion Sort {{{ */
 323
 324 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 325     const char *ptr = (const char *)list;
 326     while (0 < count) {
 327         CFIndex half = count / 2;
 328         const char *probe = ptr + elementSize * half;
 329         CFComparisonResult cr = comparator(element, probe, context);
 330     if (0 == cr) return (probe - (const char *)list) / elementSize;
 331         ptr = (cr < 0) ? ptr : probe + elementSize;
 332         count = (cr < 0) ? half : (half + (count & 1) - 1);
 333     }
 334     return (ptr - (const char *)list) / elementSize;
 335 }
 336
 337 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 338     const char *ptr = (const char *)list;
 339     while (0 < count) {
 340         CFIndex half = count / 2;
 341         const char *probe = ptr + elementSize * half;
 342         CFComparisonResult cr = comparator(element, probe, context);
 343     if (0 == cr) return (probe - (const char *)list) / elementSize;
 344         ptr = (cr < 0) ? ptr : probe + elementSize;
 345         count = (cr < 0) ? half : (half + (count & 1) - 1);
 346     }
 347     return (ptr - (const char *)list) / elementSize;
 348 }
 349
 350 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 351     if (range.length == 0)
 352         return;
 353     const void **values(new const void *[range.length]);
 354     CFArrayGetValues(array, range, values);
 355
 356 #if HistogramInsertionSort > 0
 357     uint32_t total(0), *offsets(new uint32_t[range.length]);
 358 #endif
 359
 360     for (CFIndex index(1); index != range.length; ++index) {
 361         const void *value(values[index]);
 362         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 363         CFIndex correct(index);
 364         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 365 #if HistogramInsertionSort > 1
 366             NSLog(@"%@ < %@", value, values[correct - 1]);
 367 #endif
 368             if (--correct == 0)
 369                 break;
 370         }
 371         if (correct != index) {
 372             size_t offset(index - correct);
 373 #if HistogramInsertionSort
 374             total += offset;
 375             ++offsets[offset];
 376             if (offset > 10)
 377                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 378 #endif
 379             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 380             values[correct] = value;
 381         }
 382     }
 383
 384     CFArrayReplaceValues(array, range, values, range.length);
 385     delete [] values;
 386
 387 #if HistogramInsertionSort > 0
 388     for (CFIndex index(0); index != range.length; ++index)
 389         if (offsets[index] != 0)
 390             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 391     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 392     delete [] offsets;
 393 #endif
 394 }
 395
 396 /* }}} */
 397
 398 /* Apple Bug Fixes {{{ */
 399 @implementation UIWebDocumentView (Cydia)
 400
 401 - (void) _setScrollerOffset:(CGPoint)offset {
 402     UIScroller *scroller([self _scroller]);
 403
 404     CGSize size([scroller contentSize]);
 405     CGSize bounds([scroller bounds].size);
 406
 407     CGPoint max;
 408     max.x = size.width - bounds.width;
 409     max.y = size.height - bounds.height;
 410
 411     // wtf Apple?!
 412     if (max.x < 0)
 413         max.x = 0;
 414     if (max.y < 0)
 415         max.y = 0;
 416
 417     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 418     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 419
 420     [scroller setOffset:offset];
 421 }
 422
 423 @end
 424 /* }}} */
 425
 426 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 427     size_t length([self length] - state->state);
 428     if (length <= 0)
 429         return 0;
 430     else if (length > count)
 431         length = count;
 432     for (size_t i(0); i != length; ++i)
 433         objects[i] = [self item:state->state++];
 434     state->itemsPtr = objects;
 435     state->mutationsPtr = (unsigned long *) self;
 436     return length;
 437 }
 438
 439 /* Cydia NSString Additions {{{ */
 440 @interface NSString (Cydia)
 441 - (NSComparisonResult) compareByPath:(NSString *)other;
 442 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 443 @end
 444
 445 @implementation NSString (Cydia)
 446
 447 - (NSComparisonResult) compareByPath:(NSString *)other {
 448     NSString *prefix = [self commonPrefixWithString:other options:0];
 449     size_t length = [prefix length];
 450
 451     NSRange lrange = NSMakeRange(length, [self length] - length);
 452     NSRange rrange = NSMakeRange(length, [other length] - length);
 453
 454     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 455     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 456
 457     NSComparisonResult value;
 458
 459     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 460         value = NSOrderedSame;
 461     else if (lrange.location == NSNotFound)
 462         value = NSOrderedAscending;
 463     else if (rrange.location == NSNotFound)
 464         value = NSOrderedDescending;
 465     else
 466         value = NSOrderedSame;
 467
 468     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 469         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 470     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 471         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 472
 473     NSComparisonResult result = [lpath compare:rpath];
 474     return result == NSOrderedSame ? value : result;
 475 }
 476
 477 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 478     return [(id)CFURLCreateStringByAddingPercentEscapes(
 479         kCFAllocatorDefault,
 480         (CFStringRef) self,
 481         NULL,
 482         CFSTR(";/?:@&=+$,"),
 483         kCFStringEncodingUTF8
 484     ) autorelease];
 485 }
 486
 487 @end
 488 /* }}} */
 489
 490 /* C++ NSString Wrapper Cache {{{ */
 491 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 492     return size == 0 ? NULL :
 493         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 494         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 495 }
 496
 497 static _finline CFStringRef CYStringCreate(const char *data) {
 498     return CYStringCreate(data, strlen(data));
 499 }
 500
 501 class CYString {
 502   private:
 503     char *data_;
 504     size_t size_;
 505     CFStringRef cache_;
 506
 507     _finline void clear_() {
 508         if (cache_ != NULL) {
 509             CFRelease(cache_);
 510             cache_ = NULL;
 511         }
 512     }
 513
 514   public:
 515     _finline bool empty() const {
 516         return size_ == 0;
 517     }
 518
 519     _finline size_t size() const {
 520         return size_;
 521     }
 522
 523     _finline char *data() const {
 524         return data_;
 525     }
 526
 527     _finline void clear() {
 528         size_ = 0;
 529         clear_();
 530     }
 531
 532     _finline CYString() :
 533         data_(0),
 534         size_(0),
 535         cache_(NULL)
 536     {
 537     }
 538
 539     _finline ~CYString() {
 540         clear_();
 541     }
 542
 543     void operator =(const CYString &rhs) {
 544         data_ = rhs.data_;
 545         size_ = rhs.size_;
 546
 547         if (rhs.cache_ == nil)
 548             cache_ = NULL;
 549         else
 550             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 551     }
 552
 553     void copy(apr_pool_t *pool) {
 554         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 555         memcpy(temp, data_, size_);
 556         temp[size_] = '\0';
 557         data_ = temp;
 558     }
 559
 560     void set(apr_pool_t *pool, const char *data, size_t size) {
 561         if (size == 0)
 562             clear();
 563         else {
 564             clear_();
 565
 566             data_ = const_cast<char *>(data);
 567             size_ = size;
 568
 569             if (pool != NULL)
 570                 copy(pool);
 571         }
 572     }
 573
 574     _finline void set(apr_pool_t *pool, const char *data) {
 575         set(pool, data, data == NULL ? 0 : strlen(data));
 576     }
 577
 578     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 579         set(pool, rhs.data(), rhs.size());
 580     }
 581
 582     bool operator ==(const CYString &rhs) const {
 583         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 584     }
 585
 586     _finline operator CFStringRef() {
 587         if (cache_ == NULL)
 588             cache_ = CYStringCreate(data_, size_);
 589         return cache_;
 590     }
 591
 592     _finline operator id() {
 593         return (NSString *) static_cast<CFStringRef>(*this);
 594     }
 595
 596     _finline operator const char *() {
 597         return reinterpret_cast<const char *>(data_);
 598     }
 599 };
 600 /* }}} */
 601 /* C++ NSString Algorithm Adapters {{{ */
 602 extern "C" {
 603     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 604 }
 605
 606 struct NSStringMapHash :
 607     std::unary_function<NSString *, size_t>
 608 {
 609     _finline size_t operator ()(NSString *value) const {
 610         return CFStringHashNSString((CFStringRef) value);
 611     }
 612 };
 613
 614 struct NSStringMapLess :
 615     std::binary_function<NSString *, NSString *, bool>
 616 {
 617     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 618         return [lhs compare:rhs] == NSOrderedAscending;
 619     }
 620 };
 621
 622 struct NSStringMapEqual :
 623     std::binary_function<NSString *, NSString *, bool>
 624 {
 625     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 626         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 627         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 628         //[lhs isEqualToString:rhs];
 629     }
 630 };
 631 /* }}} */
 632
 633 /* CoreGraphics Primitives {{{ */
 634 class CYColor {
 635   private:
 636     CGColorRef color_;
 637
 638     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 639         CGFloat color[] = {red, green, blue, alpha};
 640         return CGColorCreate(space, color);
 641     }
 642
 643   public:
 644     CYColor() :
 645         color_(NULL)
 646     {
 647     }
 648
 649     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 650         color_(Create_(space, red, green, blue, alpha))
 651     {
 652         Set(space, red, green, blue, alpha);
 653     }
 654
 655     void Clear() {
 656         if (color_ != NULL)
 657             CGColorRelease(color_);
 658     }
 659
 660     ~CYColor() {
 661         Clear();
 662     }
 663
 664     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 665         Clear();
 666         color_ = Create_(space, red, green, blue, alpha);
 667     }
 668
 669     operator CGColorRef() {
 670         return color_;
 671     }
 672 };
 673 /* }}} */
 674
 675 /* Random Global Variables {{{ */
 676 static int PulseInterval_ = 500000;
 677
 678 static const NSString *UI_;
 679
 680 static int Finish_;
 681 static bool RestartSubstrate_;
 682 static NSArray *Finishes_;
 683
 684 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 685 #define NotifyConfig_ "/etc/notify.conf"
 686
 687 static bool Queuing_;
 688
 689 static CYColor Blue_;
 690 static CYColor Blueish_;
 691 static CYColor Black_;
 692 static CYColor Off_;
 693 static CYColor White_;
 694 static CYColor Gray_;
 695 static CYColor Green_;
 696 static CYColor Purple_;
 697 static CYColor Purplish_;
 698
 699 static UIColor *InstallingColor_;
 700 static UIColor *RemovingColor_;
 701
 702 static NSString *App_;
 703
 704 static BOOL Advanced_;
 705 static BOOL Ignored_;
 706
 707 static _H<UIFont> Font12_;
 708 static _H<UIFont> Font12Bold_;
 709 static _H<UIFont> Font14_;
 710 static _H<UIFont> Font18Bold_;
 711 static _H<UIFont> Font22Bold_;
 712
 713 static const char *Machine_ = NULL;
 714 static _H<NSString> System_;
 715 static NSString *SerialNumber_ = nil;
 716 static NSString *ChipID_ = nil;
 717 static NSString *BBSNum_ = nil;
 718 static _H<NSString> Token_;
 719 static NSString *UniqueID_ = nil;
 720 static _H<NSString> UserAgent_;
 721 static _H<NSString> Product_;
 722 static _H<NSString> Safari_;
 723
 724 static CFLocaleRef Locale_;
 725 static NSArray *Languages_;
 726 static CGColorSpaceRef space_;
 727
 728 static NSDictionary *SectionMap_;
 729 static NSMutableDictionary *Metadata_;
 730 static _transient NSMutableDictionary *Settings_;
 731 static _transient NSString *Role_;
 732 static _transient NSMutableDictionary *Packages_;
 733 static _transient NSMutableDictionary *Values_;
 734 static _transient NSMutableDictionary *Sections_;
 735 _H<NSMutableDictionary> Sources_;
 736 static _transient NSNumber *Version_;
 737 bool Changed_;
 738 static time_t now_;
 739
 740 bool IsWildcat_;
 741 static CGFloat ScreenScale_;
 742 static NSString *Idiom_;
 743 static _H<NSString> Firmware_;
 744 static NSString *Major_;
 745
 746 static _H<NSMutableDictionary> SessionData_;
 747 static _H<NSObject> HostConfig_;
 748 static _H<NSMutableSet> BridgedHosts_;
 749 static _H<NSMutableSet> TokenHosts_;
 750 static _H<NSMutableSet> InsecureHosts_;
 751 static _H<NSMutableSet> PipelinedHosts_;
 752 static _H<NSMutableSet> CachedURLs_;
 753
 754 static NSString *kCydiaProgressEventTypeError = @"Error";
 755 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 756 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 757 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 758 /* }}} */
 759
 760 /* Display Helpers {{{ */
 761 inline float Interpolate(float begin, float end, float fraction) {
 762     return (end - begin) * fraction + begin;
 763 }
 764
 765 static _finline const char *StripVersion_(const char *version) {
 766     const char *colon(strchr(version, ':'));
 767     return colon == NULL ? version : colon + 1;
 768 }
 769
 770 NSString *LocalizeSection(NSString *section) {
 771     static Pcre title_r("^(.*?) \\((.*)\\)$");
 772     if (title_r(section)) {
 773         NSString *parent(title_r[1]);
 774         NSString *child(title_r[2]);
 775
 776         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 777             LocalizeSection(parent),
 778             LocalizeSection(child)
 779         ];
 780     }
 781
 782     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 783 }
 784
 785 NSString *Simplify(NSString *title) {
 786     const char *data = [title UTF8String];
 787     size_t size = [title length];
 788
 789     static Pcre square_r("^\\[(.*)\\]$");
 790     if (square_r(data, size))
 791         return Simplify(square_r[1]);
 792
 793     static Pcre paren_r("^\\((.*)\\)$");
 794     if (paren_r(data, size))
 795         return Simplify(paren_r[1]);
 796
 797     static Pcre title_r("^(.*?) \\((.*)\\)$");
 798     if (title_r(data, size))
 799         return Simplify(title_r[1]);
 800
 801     return title;
 802 }
 803 /* }}} */
 804
 805 NSString *GetLastUpdate() {
 806     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 807
 808     if (update == nil)
 809         return UCLocalize("NEVER_OR_UNKNOWN");
 810
 811     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 812     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 813
 814     CFRelease(formatter);
 815
 816     return [(NSString *) formatted autorelease];
 817 }
 818
 819 bool isSectionVisible(NSString *section) {
 820     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 821     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 822     return hidden == nil || ![hidden boolValue];
 823 }
 824
 825 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 826     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 827     if (entry == MACH_PORT_NULL)
 828         return nil;
 829
 830     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 831     IOObjectRelease(entry);
 832
 833     if (value == NULL)
 834         return nil;
 835     return [(id) value autorelease];
 836 }
 837
 838 static NSString *CYHex(NSData *data, bool reverse = false) {
 839     if (data == nil)
 840         return nil;
 841
 842     size_t length([data length]);
 843     uint8_t bytes[length];
 844     [data getBytes:bytes];
 845
 846     char string[length * 2 + 1];
 847     for (size_t i(0); i != length; ++i)
 848         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 849
 850     return [NSString stringWithUTF8String:string];
 851 }
 852
 853 @class Cydia;
 854
 855 /* Delegate Prototypes {{{ */
 856 @class Package;
 857 @class Source;
 858 @class CydiaProgressEvent;
 859
 860 @protocol DatabaseDelegate
 861 - (void) repairWithSelector:(SEL)selector;
 862 - (void) setConfigurationData:(NSString *)data;
 863 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 864 @end
 865
 866 @class CYPackageController;
 867
 868 @protocol CydiaDelegate
 869 - (void) returnToCydia;
 870 - (void) saveState;
 871 - (void) retainNetworkActivityIndicator;
 872 - (void) releaseNetworkActivityIndicator;
 873 - (void) clearPackage:(Package *)package;
 874 - (void) installPackage:(Package *)package;
 875 - (void) installPackages:(NSArray *)packages;
 876 - (void) removePackage:(Package *)package;
 877 - (void) beginUpdate;
 878 - (BOOL) updating;
 879 - (void) distUpgrade;
 880 - (void) loadData;
 881 - (void) updateData;
 882 - (void) _saveConfig;
 883 - (void) syncData;
 884 - (void) addSource:(NSDictionary *)source;
 885 - (void) addTrivialSource:(NSString *)href;
 886 - (void) showSettings;
 887 - (UIProgressHUD *) addProgressHUD;
 888 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 889 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 890 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 891 @end
 892 /* }}} */
 893
 894 /* Status Delegation {{{ */
 895 class Status :
 896     public pkgAcquireStatus
 897 {
 898   private:
 899     _transient NSObject<ProgressDelegate> *delegate_;
 900     bool cancelled_;
 901
 902   public:
 903     Status() :
 904         delegate_(nil),
 905         cancelled_(false)
 906     {
 907     }
 908
 909     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 910         delegate_ = delegate;
 911     }
 912
 913     NSObject<ProgressDelegate> *getDelegate() const {
 914         return delegate_;
 915     }
 916
 917     virtual bool MediaChange(std::string media, std::string drive) {
 918         return false;
 919     }
 920
 921     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 922         Done(item);
 923     }
 924
 925     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 926         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 927         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 928         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 929     }
 930
 931     virtual void Done(pkgAcquire::ItemDesc &item) {
 932         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 933         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 934         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 935     }
 936
 937     virtual void Fail(pkgAcquire::ItemDesc &item) {
 938         if (
 939             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 940             item.Owner->Status == pkgAcquire::Item::StatDone
 941         )
 942             return;
 943
 944         std::string &error(item.Owner->ErrorText);
 945         if (error.empty())
 946             return;
 947
 948         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 949         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 950     }
 951
 952     virtual bool Pulse(pkgAcquire *Owner) {
 953         bool value = pkgAcquireStatus::Pulse(Owner);
 954
 955         double percent(
 956             double(CurrentBytes + CurrentItems) /
 957             double(TotalBytes + TotalItems)
 958         );
 959
 960         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 961             [NSNumber numberWithDouble:percent], @"Percent",
 962
 963             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 964             [NSNumber numberWithDouble:TotalBytes], @"Total",
 965             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 966         nil] waitUntilDone:YES];
 967
 968         if (value && ![delegate_ isProgressCancelled])
 969             return true;
 970         else {
 971             cancelled_ = true;
 972             return false;
 973         }
 974     }
 975
 976     _finline bool WasCancelled() const {
 977         return cancelled_;
 978     }
 979
 980     virtual void Start() {
 981         pkgAcquireStatus::Start();
 982         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 983     }
 984
 985     virtual void Stop() {
 986         pkgAcquireStatus::Stop();
 987         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 988         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 989     }
 990 };
 991 /* }}} */
 992 /* Database Interface {{{ */
 993 typedef std::map< unsigned long, _H<Source> > SourceMap;
 994
 995 @interface Database : NSObject {
 996     NSZone *zone_;
 997     apr_pool_t *pool_;
 998
 999     unsigned era_;
1000
1001     pkgCacheFile cache_;
1002     pkgDepCache::Policy *policy_;
1003     pkgRecords *records_;
1004     pkgProblemResolver *resolver_;
1005     pkgAcquire *fetcher_;
1006     FileFd *lock_;
1007     SPtr<pkgPackageManager> manager_;
1008     pkgSourceList *list_;
1009
1010     SourceMap sourceMap_;
1011     _H<NSMutableArray> sourceList_;
1012
1013     CFMutableArrayRef packages_;
1014
1015     _transient NSObject<DatabaseDelegate> *delegate_;
1016     _transient NSObject<ProgressDelegate> *progress_;
1017
1018     Status status_;
1019
1020     int cydiafd_;
1021     int statusfd_;
1022     FILE *input_;
1023
1024     std::map<const char *, _H<NSString> > sections_;
1025 }
1026
1027 + (Database *) sharedInstance;
1028 - (unsigned) era;
1029
1030 - (void) _readCydia:(NSNumber *)fd;
1031 - (void) _readStatus:(NSNumber *)fd;
1032 - (void) _readOutput:(NSNumber *)fd;
1033
1034 - (FILE *) input;
1035
1036 - (Package *) packageWithName:(NSString *)name;
1037
1038 - (pkgCacheFile &) cache;
1039 - (pkgDepCache::Policy *) policy;
1040 - (pkgRecords *) records;
1041 - (pkgProblemResolver *) resolver;
1042 - (pkgAcquire &) fetcher;
1043 - (pkgSourceList &) list;
1044 - (NSArray *) packages;
1045 - (NSArray *) sources;
1046 - (Source *) sourceWithKey:(NSString *)key;
1047 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1048
1049 - (void) configure;
1050 - (bool) prepare;
1051 - (void) perform;
1052 - (bool) upgrade;
1053 - (void) update;
1054
1055 - (void) updateWithStatus:(Status &)status;
1056
1057 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1058
1059 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1060 - (NSObject<ProgressDelegate> *) progressDelegate;
1061
1062 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1063
1064 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1065
1066 @end
1067 /* }}} */
1068 /* ProgressEvent Implementation {{{ */
1069 @implementation CydiaProgressEvent
1070
1071 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1072     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1073 }
1074
1075 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1076     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1077     [event setPackage:package];
1078     return event;
1079 }
1080
1081 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1082     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1083
1084     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1085     NSArray *fields([description componentsSeparatedByString:@" "]);
1086     [event setItem:fields];
1087
1088     if ([fields count] > 3) {
1089         [event setPackage:[fields objectAtIndex:2]];
1090         [event setVersion:[fields objectAtIndex:3]];
1091     }
1092
1093     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1094
1095     return event;
1096 }
1097
1098 + (NSArray *) _attributeKeys {
1099     return [NSArray arrayWithObjects:
1100         @"item",
1101         @"message",
1102         @"package",
1103         @"type",
1104         @"url",
1105         @"version",
1106     nil];
1107 }
1108
1109 - (NSArray *) attributeKeys {
1110     return [[self class] _attributeKeys];
1111 }
1112
1113 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1114     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1115 }
1116
1117 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1118     if ((self = [super init]) != nil) {
1119         message_ = message;
1120         type_ = type;
1121     } return self;
1122 }
1123
1124 - (NSString *) message {
1125     return message_;
1126 }
1127
1128 - (NSString *) type {
1129     return type_;
1130 }
1131
1132 - (NSArray *) item {
1133     return (id) item_ ?: [NSNull null];
1134 }
1135
1136 - (void) setItem:(NSArray *)item {
1137     item_ = item;
1138 }
1139
1140 - (NSString *) package {
1141     return (id) package_ ?: [NSNull null];
1142 }
1143
1144 - (void) setPackage:(NSString *)package {
1145     package_ = package;
1146 }
1147
1148 - (NSString *) url {
1149     return (id) url_ ?: [NSNull null];
1150 }
1151
1152 - (void) setURL:(NSString *)url {
1153     url_ = url;
1154 }
1155
1156 - (void) setVersion:(NSString *)version {
1157     version_ = version;
1158 }
1159
1160 - (NSString *) version {
1161     return (id) version_ ?: [NSNull null];
1162 }
1163
1164 - (NSString *) compound:(NSString *)value {
1165     if (value != nil) {
1166         NSString *mode(nil); {
1167             NSString *type([self type]);
1168             if ([type isEqualToString:kCydiaProgressEventTypeError])
1169                 mode = UCLocalize("ERROR");
1170             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1171                 mode = UCLocalize("WARNING");
1172         }
1173
1174         if (mode != nil)
1175             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1176     }
1177
1178     return value;
1179 }
1180
1181 - (NSString *) compoundMessage {
1182     return [self compound:[self message]];
1183 }
1184
1185 - (NSString *) compoundTitle {
1186     NSString *title;
1187
1188     if (package_ == nil)
1189         title = nil;
1190     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1191         title = [package name];
1192     else
1193         title = package_;
1194
1195     return [self compound:title];
1196 }
1197
1198 @end
1199 /* }}} */
1200
1201 // Cytore Definitions {{{
1202 struct PackageValue :
1203     Cytore::Block
1204 {
1205     Cytore::Offset<PackageValue> next_;
1206
1207     uint32_t index_ : 23;
1208     uint32_t subscribed_ : 1;
1209     uint32_t : 8;
1210
1211     int32_t first_;
1212     int32_t last_;
1213
1214     uint16_t vhash_;
1215     uint16_t nhash_;
1216
1217     char version_[8];
1218     char name_[];
1219 };
1220
1221 struct MetaValue :
1222     Cytore::Block
1223 {
1224     uint32_t active_;
1225     Cytore::Offset<PackageValue> packages_[1 << 16];
1226 };
1227
1228 static Cytore::File<MetaValue> MetaFile_;
1229 // }}}
1230 // Cytore Helper Functions {{{
1231 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1232     SplitHash nhash = { hashlittle(name, length) };
1233
1234     PackageValue *metadata;
1235
1236     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1237     offset: if (offset->IsNull()) {
1238         *offset = MetaFile_.New<PackageValue>(length + 1);
1239         metadata = &MetaFile_.Get(*offset);
1240
1241         if (metadata == NULL) {
1242             if (fail != NULL)
1243                 *fail = true;
1244
1245             metadata = new PackageValue();
1246             memset(metadata, 0, sizeof(*metadata));
1247         }
1248
1249         memcpy(metadata->name_, name, length + 1);
1250         metadata->nhash_ = nhash.u16[1];
1251     } else {
1252         metadata = &MetaFile_.Get(*offset);
1253
1254         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1255             offset = &metadata->next_;
1256             goto offset;
1257         }
1258     }
1259
1260     return metadata;
1261 }
1262
1263 static void PackageImport(const void *key, const void *value, void *context) {
1264     bool &fail(*reinterpret_cast<bool *>(context));
1265
1266     char buffer[1024];
1267     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1268         NSLog(@"failed to import package %@", key);
1269         return;
1270     }
1271
1272     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1273     NSDictionary *package((NSDictionary *) value);
1274
1275     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1276         if ([subscribed boolValue] && !metadata->subscribed_)
1277             metadata->subscribed_ = true;
1278
1279     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1280         time_t time([date timeIntervalSince1970]);
1281         if (metadata->first_ > time || metadata->first_ == 0)
1282             metadata->first_ = time;
1283     }
1284
1285     NSDate *date([package objectForKey:@"LastSeen"]);
1286     NSString *version([package objectForKey:@"LastVersion"]);
1287
1288     if (date != nil && version != nil) {
1289         time_t time([date timeIntervalSince1970]);
1290         if (metadata->last_ < time || metadata->last_ == 0)
1291             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1292                 size_t length(strlen(buffer));
1293                 uint16_t vhash(hashlittle(buffer, length));
1294
1295                 size_t capped(std::min<size_t>(8, length));
1296                 char *latest(buffer + length - capped);
1297
1298                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1299                 metadata->vhash_ = vhash;
1300
1301                 metadata->last_ = time;
1302             }
1303     }
1304 }
1305 // }}}
1306
1307 /* Source Class {{{ */
1308 @interface Source : NSObject {
1309     unsigned era_;
1310     Database *database_;
1311     metaIndex *index_;
1312
1313     CYString depiction_;
1314     CYString description_;
1315     CYString label_;
1316     CYString origin_;
1317     CYString support_;
1318
1319     CYString uri_;
1320     CYString distribution_;
1321     CYString type_;
1322     CYString base_;
1323     CYString version_;
1324
1325     _H<NSString> host_;
1326     _H<NSString> authority_;
1327
1328     CYString defaultIcon_;
1329
1330     _H<NSDictionary> record_;
1331     BOOL trusted_;
1332 }
1333
1334 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1335
1336 - (NSComparisonResult) compareByName:(Source *)source;
1337
1338 - (NSString *) depictionForPackage:(NSString *)package;
1339 - (NSString *) supportForPackage:(NSString *)package;
1340
1341 - (NSDictionary *) record;
1342 - (BOOL) trusted;
1343
1344 - (NSString *) rooturi;
1345 - (NSString *) distribution;
1346 - (NSString *) type;
1347
1348 - (NSString *) key;
1349 - (NSString *) host;
1350
1351 - (NSString *) name;
1352 - (NSString *) shortDescription;
1353 - (NSString *) label;
1354 - (NSString *) origin;
1355 - (NSString *) version;
1356
1357 - (NSString *) defaultIcon;
1358 - (NSURL *) iconURL;
1359
1360 @end
1361
1362 @implementation Source
1363
1364 - (void) _clear {
1365     uri_.clear();
1366     distribution_.clear();
1367     type_.clear();
1368
1369     base_.clear();
1370
1371     description_.clear();
1372     label_.clear();
1373     origin_.clear();
1374     depiction_.clear();
1375     support_.clear();
1376     version_.clear();
1377     defaultIcon_.clear();
1378
1379     record_ = nil;
1380     host_ = nil;
1381     authority_ = nil;
1382 }
1383
1384 + (NSString *) webScriptNameForSelector:(SEL)selector {
1385     if (false);
1386     else if (selector == @selector(addSection:))
1387         return @"addSection";
1388     else if (selector == @selector(getField:))
1389         return @"getField";
1390     else if (selector == @selector(removeSection:))
1391         return @"removeSection";
1392     else if (selector == @selector(remove))
1393         return @"remove";
1394     else
1395         return nil;
1396 }
1397
1398 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1399     return [self webScriptNameForSelector:selector] == nil;
1400 }
1401
1402 + (NSArray *) _attributeKeys {
1403     return [NSArray arrayWithObjects:
1404         @"baseuri",
1405         @"distribution",
1406         @"host",
1407         @"key",
1408         @"iconuri",
1409         @"label",
1410         @"name",
1411         @"origin",
1412         @"rooturi",
1413         @"sections",
1414         @"shortDescription",
1415         @"trusted",
1416         @"type",
1417         @"version",
1418     nil];
1419 }
1420
1421 - (NSArray *) attributeKeys {
1422     return [[self class] _attributeKeys];
1423 }
1424
1425 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1426     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1427 }
1428
1429 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1430     [self _clear];
1431
1432     trusted_ = index->IsTrusted();
1433
1434     uri_.set(pool, index->GetURI());
1435     distribution_.set(pool, index->GetDist());
1436     type_.set(pool, index->GetType());
1437
1438     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1439     if (dindex != NULL) {
1440         base_.set(pool, dindex->MetaIndexURI(""));
1441
1442         FileFd fd;
1443         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1444             _error->Discard();
1445         else {
1446             pkgTagFile tags(&fd);
1447
1448             pkgTagSection section;
1449             tags.Step(section);
1450
1451             struct {
1452                 const char *name_;
1453                 CYString *value_;
1454             } names[] = {
1455                 {"default-icon", &defaultIcon_},
1456                 {"depiction", &depiction_},
1457                 {"description", &description_},
1458                 {"label", &label_},
1459                 {"origin", &origin_},
1460                 {"support", &support_},
1461                 {"version", &version_},
1462             };
1463
1464             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1465                 const char *start, *end;
1466
1467                 if (section.Find(names[i].name_, start, end)) {
1468                     CYString &value(*names[i].value_);
1469                     value.set(pool, start, end - start);
1470                 }
1471             }
1472         }
1473     }
1474
1475     record_ = [Sources_ objectForKey:[self key]];
1476
1477     NSURL *url([NSURL URLWithString:uri_]);
1478
1479     host_ = [url host];
1480     if (host_ != nil)
1481         host_ = [host_ lowercaseString];
1482
1483     if (host_ != nil)
1484         authority_ = host_;
1485     else
1486         authority_ = [url path];
1487 }
1488
1489 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1490     if ((self = [super init]) != nil) {
1491         era_ = [database era];
1492         database_ = database;
1493         index_ = index;
1494
1495         [self setMetaIndex:index inPool:pool];
1496     } return self;
1497 }
1498
1499 - (NSString *) getField:(NSString *)name {
1500 @synchronized (database_) {
1501     if ([database_ era] != era_ || index_ == NULL)
1502         return nil;
1503
1504     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1505     if (dindex == NULL)
1506         return nil;
1507
1508     FileFd fd;
1509     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1510          _error->Discard();
1511          return nil;
1512     }
1513
1514     pkgTagFile tags(&fd);
1515
1516     pkgTagSection section;
1517     tags.Step(section);
1518
1519     const char *start, *end;
1520     if (!section.Find([name UTF8String], start, end))
1521         return (NSString *) [NSNull null];
1522
1523     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1524 } }
1525
1526 - (NSComparisonResult) compareByName:(Source *)source {
1527     NSString *lhs = [self name];
1528     NSString *rhs = [source name];
1529
1530     if ([lhs length] != 0 && [rhs length] != 0) {
1531         unichar lhc = [lhs characterAtIndex:0];
1532         unichar rhc = [rhs characterAtIndex:0];
1533
1534         if (isalpha(lhc) && !isalpha(rhc))
1535             return NSOrderedAscending;
1536         else if (!isalpha(lhc) && isalpha(rhc))
1537             return NSOrderedDescending;
1538     }
1539
1540     return [lhs compare:rhs options:LaxCompareOptions_];
1541 }
1542
1543 - (NSString *) depictionForPackage:(NSString *)package {
1544     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1545 }
1546
1547 - (NSString *) supportForPackage:(NSString *)package {
1548     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1549 }
1550
1551 - (NSArray *) sections {
1552     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1553 }
1554
1555 - (void) _addSection:(NSString *)section {
1556     if (record_ == nil)
1557         return;
1558     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1559         if (![sections containsObject:section]) {
1560             [sections addObject:section];
1561             Changed_ = true;
1562         }
1563     } else {
1564         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1565         Changed_ = true;
1566     }
1567 }
1568
1569 - (bool) addSection:(NSString *)section {
1570     if (record_ == nil)
1571         return false;
1572
1573     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1574     return true;
1575 }
1576
1577 - (void) _removeSection:(NSString *)section {
1578     if (record_ == nil)
1579         return;
1580
1581     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1582         if ([sections containsObject:section]) {
1583             [sections removeObject:section];
1584             Changed_ = true;
1585         }
1586 }
1587
1588 - (bool) removeSection:(NSString *)section {
1589     if (record_ == nil)
1590         return false;
1591
1592     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1593     return true;
1594 }
1595
1596 - (void) _remove {
1597     [Sources_ removeObjectForKey:[self key]];
1598     Changed_ = true;
1599 }
1600
1601 - (bool) remove {
1602     bool value(record_ != nil);
1603     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1604     return value;
1605 }
1606
1607 - (NSDictionary *) record {
1608     return record_;
1609 }
1610
1611 - (BOOL) trusted {
1612     return trusted_;
1613 }
1614
1615 - (NSString *) rooturi {
1616     return uri_;
1617 }
1618
1619 - (NSString *) distribution {
1620     return distribution_;
1621 }
1622
1623 - (NSString *) type {
1624     return type_;
1625 }
1626
1627 - (NSString *) baseuri {
1628     return base_.empty() ? nil : (id) base_;
1629 }
1630
1631 - (NSString *) iconuri {
1632     if (NSString *base = [self baseuri])
1633         return [base stringByAppendingString:@"CydiaIcon.png"];
1634
1635     return nil;
1636 }
1637
1638 - (NSURL *) iconURL {
1639     if (NSString *uri = [self iconuri])
1640         return [NSURL URLWithString:uri];
1641     return nil;
1642 }
1643
1644 - (NSString *) key {
1645     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1646 }
1647
1648 - (NSString *) host {
1649     return host_;
1650 }
1651
1652 - (NSString *) name {
1653     return origin_.empty() ? (id) authority_ : origin_;
1654 }
1655
1656 - (NSString *) shortDescription {
1657     return description_;
1658 }
1659
1660 - (NSString *) label {
1661     return label_.empty() ? (id) authority_ : label_;
1662 }
1663
1664 - (NSString *) origin {
1665     return origin_;
1666 }
1667
1668 - (NSString *) version {
1669     return version_;
1670 }
1671
1672 - (NSString *) defaultIcon {
1673     return defaultIcon_;
1674 }
1675
1676 @end
1677 /* }}} */
1678 /* CydiaOperation Class {{{ */
1679 @interface CydiaOperation : NSObject {
1680     _H<NSString> operator_;
1681     _H<NSString> value_;
1682 }
1683
1684 - (NSString *) operator;
1685 - (NSString *) value;
1686
1687 @end
1688
1689 @implementation CydiaOperation
1690
1691 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1692     if ((self = [super init]) != nil) {
1693         operator_ = [NSString stringWithUTF8String:_operator];
1694         value_ = [NSString stringWithUTF8String:value];
1695     } return self;
1696 }
1697
1698 + (NSArray *) _attributeKeys {
1699     return [NSArray arrayWithObjects:
1700         @"operator",
1701         @"value",
1702     nil];
1703 }
1704
1705 - (NSArray *) attributeKeys {
1706     return [[self class] _attributeKeys];
1707 }
1708
1709 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1710     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1711 }
1712
1713 - (NSString *) operator {
1714     return operator_;
1715 }
1716
1717 - (NSString *) value {
1718     return value_;
1719 }
1720
1721 @end
1722 /* }}} */
1723 /* CydiaClause Class {{{ */
1724 @interface CydiaClause : NSObject {
1725     _H<NSString> package_;
1726     _H<CydiaOperation> version_;
1727 }
1728
1729 - (NSString *) package;
1730 - (CydiaOperation *) version;
1731
1732 @end
1733
1734 @implementation CydiaClause
1735
1736 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1737     if ((self = [super init]) != nil) {
1738         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1739
1740         if (const char *version = dep.TargetVer())
1741             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1742         else
1743             version_ = (id) [NSNull null];
1744     } return self;
1745 }
1746
1747 + (NSArray *) _attributeKeys {
1748     return [NSArray arrayWithObjects:
1749         @"package",
1750         @"version",
1751     nil];
1752 }
1753
1754 - (NSArray *) attributeKeys {
1755     return [[self class] _attributeKeys];
1756 }
1757
1758 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1759     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1760 }
1761
1762 - (NSString *) package {
1763     return package_;
1764 }
1765
1766 - (CydiaOperation *) version {
1767     return version_;
1768 }
1769
1770 @end
1771 /* }}} */
1772 /* CydiaRelation Class {{{ */
1773 @interface CydiaRelation : NSObject {
1774     _H<NSString> relationship_;
1775     _H<NSMutableArray> clauses_;
1776 }
1777
1778 - (NSString *) relationship;
1779 - (NSArray *) clauses;
1780
1781 @end
1782
1783 @implementation CydiaRelation
1784
1785 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1786     if ((self = [super init]) != nil) {
1787         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1788         clauses_ = [NSMutableArray arrayWithCapacity:8];
1789
1790         pkgCache::DepIterator start;
1791         pkgCache::DepIterator end;
1792         dep.GlobOr(start, end); // ++dep
1793
1794         _forever {
1795             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1796
1797             // yes, seriously. (wtf?)
1798             if (start == end)
1799                 break;
1800             ++start;
1801         }
1802     } return self;
1803 }
1804
1805 + (NSArray *) _attributeKeys {
1806     return [NSArray arrayWithObjects:
1807         @"clauses",
1808         @"relationship",
1809     nil];
1810 }
1811
1812 - (NSArray *) attributeKeys {
1813     return [[self class] _attributeKeys];
1814 }
1815
1816 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1817     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1818 }
1819
1820 - (NSString *) relationship {
1821     return relationship_;
1822 }
1823
1824 - (NSArray *) clauses {
1825     return clauses_;
1826 }
1827
1828 - (void) addClause:(CydiaClause *)clause {
1829     [clauses_ addObject:clause];
1830 }
1831
1832 @end
1833 /* }}} */
1834 /* Package Class {{{ */
1835 struct ParsedPackage {
1836     CYString md5sum_;
1837     CYString tagline_;
1838
1839     CYString architecture_;
1840     CYString icon_;
1841
1842     CYString depiction_;
1843     CYString homepage_;
1844
1845     CYString sponsor_;
1846     CYString author_;
1847
1848     CYString bugs_;
1849     CYString support_;
1850 };
1851
1852 @interface Package : NSObject {
1853     uint32_t era_ : 25;
1854     uint32_t role_ : 3;
1855     uint32_t essential_ : 1;
1856     uint32_t obsolete_ : 1;
1857     uint32_t ignored_ : 1;
1858     uint32_t pooled_ : 1;
1859
1860     apr_pool_t *pool_;
1861
1862     uint32_t rank_;
1863
1864     _transient Database *database_;
1865
1866     pkgCache::VerIterator version_;
1867     pkgCache::PkgIterator iterator_;
1868     pkgCache::VerFileIterator file_;
1869
1870     CYString id_;
1871     CYString name_;
1872
1873     CYString latest_;
1874     CYString installed_;
1875
1876     const char *section_;
1877     _transient NSString *section$_;
1878
1879     _H<Source> source_;
1880
1881     PackageValue *metadata_;
1882     ParsedPackage *parsed_;
1883
1884     _H<NSMutableArray> tags_;
1885 }
1886
1887 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1888 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1889
1890 - (pkgCache::PkgIterator) iterator;
1891 - (void) parse;
1892
1893 - (NSString *) section;
1894 - (NSString *) simpleSection;
1895
1896 - (NSString *) longSection;
1897 - (NSString *) shortSection;
1898
1899 - (NSString *) uri;
1900
1901 - (MIMEAddress *) maintainer;
1902 - (size_t) size;
1903 - (NSString *) longDescription;
1904 - (NSString *) shortDescription;
1905 - (unichar) index;
1906
1907 - (PackageValue *) metadata;
1908 - (time_t) seen;
1909
1910 - (bool) subscribed;
1911 - (bool) setSubscribed:(bool)subscribed;
1912
1913 - (BOOL) ignored;
1914
1915 - (NSString *) latest;
1916 - (NSString *) installed;
1917 - (BOOL) uninstalled;
1918
1919 - (BOOL) valid;
1920 - (BOOL) upgradableAndEssential:(BOOL)essential;
1921 - (BOOL) essential;
1922 - (BOOL) broken;
1923 - (BOOL) unfiltered;
1924 - (BOOL) visible;
1925
1926 - (BOOL) half;
1927 - (BOOL) halfConfigured;
1928 - (BOOL) halfInstalled;
1929 - (BOOL) hasMode;
1930 - (NSString *) mode;
1931
1932 - (NSString *) id;
1933 - (NSString *) name;
1934 - (UIImage *) icon;
1935 - (NSString *) homepage;
1936 - (NSString *) depiction;
1937 - (MIMEAddress *) author;
1938
1939 - (NSString *) support;
1940
1941 - (NSArray *) files;
1942 - (NSArray *) warnings;
1943 - (NSArray *) applications;
1944
1945 - (Source *) source;
1946
1947 - (uint32_t) rank;
1948 - (BOOL) matches:(NSArray *)query;
1949
1950 - (bool) hasSupportingRole;
1951 - (BOOL) hasTag:(NSString *)tag;
1952 - (NSString *) primaryPurpose;
1953 - (NSArray *) purposes;
1954 - (bool) isCommercial;
1955
1956 - (void) setIndex:(size_t)index;
1957
1958 - (CYString &) cyname;
1959
1960 - (uint32_t) compareBySection:(NSArray *)sections;
1961
1962 - (void) install;
1963 - (void) remove;
1964
1965 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1966 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1967 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1968 - (bool) isVisibleInSection:(NSString *)section;
1969 - (bool) isVisibleInSource:(Source *)source;
1970
1971 @end
1972
1973 uint32_t PackageChangesRadix(Package *self, void *) {
1974     union {
1975         uint32_t key;
1976
1977         struct {
1978             uint32_t timestamp : 30;
1979             uint32_t ignored : 1;
1980             uint32_t upgradable : 1;
1981         } bits;
1982     } value;
1983
1984     bool upgradable([self upgradableAndEssential:YES]);
1985     value.bits.upgradable = upgradable ? 1 : 0;
1986
1987     if (upgradable) {
1988         value.bits.timestamp = 0;
1989         value.bits.ignored = [self ignored] ? 0 : 1;
1990         value.bits.upgradable = 1;
1991     } else {
1992         value.bits.timestamp = [self seen] >> 2;
1993         value.bits.ignored = 0;
1994         value.bits.upgradable = 0;
1995     }
1996
1997     return _not(uint32_t) - value.key;
1998 }
1999
2000 uint32_t PackagePrefixRadix(Package *self, void *context) {
2001     size_t offset(reinterpret_cast<size_t>(context));
2002     CYString &name([self cyname]);
2003
2004     size_t size(name.size());
2005     if (size == 0)
2006         return 0;
2007     char *text(name.data());
2008
2009     size_t zeros;
2010     if (!isdigit(text[0]))
2011         zeros = 0;
2012     else {
2013         size_t digits(1);
2014         while (size != digits && isdigit(text[digits]))
2015             if (++digits == 4)
2016                 break;
2017         zeros = 4 - digits;
2018     }
2019
2020     uint8_t data[4];
2021
2022     if (offset == 0 && zeros != 0) {
2023         memset(data, '0', zeros);
2024         memcpy(data + zeros, text, 4 - zeros);
2025     } else {
2026         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2027         if (size <= offset - zeros)
2028             return 0;
2029
2030         text += offset - zeros;
2031         size -= offset - zeros;
2032
2033         if (size >= 4)
2034             memcpy(data, text, 4);
2035         else {
2036             memcpy(data, text, size);
2037             memset(data + size, 0, 4 - size);
2038         }
2039
2040         for (size_t i(0); i != 4; ++i)
2041             if (isalpha(data[i]))
2042                 data[i] |= 0x20;
2043     }
2044
2045     if (offset == 0)
2046         if (data[0] == '@')
2047             data[0] = 0x7f;
2048         else
2049             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2050
2051     /* XXX: ntohl may be more honest */
2052     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2053 }
2054
2055 CYString &(*PackageName)(Package *self, SEL sel);
2056
2057 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2058     _profile(PackageNameCompare)
2059         CYString &lhi(PackageName(lhs, @selector(cyname)));
2060         CYString &rhi(PackageName(rhs, @selector(cyname)));
2061         CFStringRef lhn(lhi), rhn(rhi);
2062
2063         if (lhn == NULL)
2064             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2065         else if (rhn == NULL)
2066             return NSOrderedDescending;
2067
2068         _profile(PackageNameCompare$NumbersLast)
2069             if (!lhi.empty() && !rhi.empty()) {
2070                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2071                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2072                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2073                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2074                     return lha ? NSOrderedAscending : NSOrderedDescending;
2075             }
2076         _end
2077
2078         CFIndex length = CFStringGetLength(lhn);
2079
2080         _profile(PackageNameCompare$Compare)
2081             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2082         _end
2083     _end
2084 }
2085
2086 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2087     return PackageNameCompare(*lhs, *rhs, context);
2088 }
2089
2090 struct PackageNameOrdering :
2091     std::binary_function<Package *, Package *, bool>
2092 {
2093     _finline bool operator ()(Package *lhs, Package *rhs) const {
2094         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2095     }
2096 };
2097
2098 @implementation Package
2099
2100 - (NSString *) description {
2101     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2102 }
2103
2104 - (void) dealloc {
2105     if (!pooled_)
2106         apr_pool_destroy(pool_);
2107     if (parsed_ != NULL)
2108         delete parsed_;
2109     [super dealloc];
2110 }
2111
2112 + (NSString *) webScriptNameForSelector:(SEL)selector {
2113     if (false);
2114     else if (selector == @selector(clear))
2115         return @"clear";
2116     else if (selector == @selector(getField:))
2117         return @"getField";
2118     else if (selector == @selector(hasTag:))
2119         return @"hasTag";
2120     else if (selector == @selector(install))
2121         return @"install";
2122     else if (selector == @selector(remove))
2123         return @"remove";
2124     else
2125         return nil;
2126 }
2127
2128 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2129     return [self webScriptNameForSelector:selector] == nil;
2130 }
2131
2132 + (NSArray *) _attributeKeys {
2133     return [NSArray arrayWithObjects:
2134         @"applications",
2135         @"architecture",
2136         @"author",
2137         @"depiction",
2138         @"essential",
2139         @"homepage",
2140         @"icon",
2141         @"id",
2142         @"installed",
2143         @"latest",
2144         @"longDescription",
2145         @"longSection",
2146         @"maintainer",
2147         @"md5sum",
2148         @"mode",
2149         @"name",
2150         @"purposes",
2151         @"relations",
2152         @"section",
2153         @"selection",
2154         @"shortDescription",
2155         @"shortSection",
2156         @"simpleSection",
2157         @"size",
2158         @"source",
2159         @"sponsor",
2160         @"state",
2161         @"support",
2162         @"tags",
2163         @"warnings",
2164     nil];
2165 }
2166
2167 - (NSArray *) attributeKeys {
2168     return [[self class] _attributeKeys];
2169 }
2170
2171 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2172     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2173 }
2174
2175 - (NSArray *) relations {
2176 @synchronized (database_) {
2177     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2178     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2179         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2180     return relations;
2181 } }
2182
2183 - (NSString *) architecture {
2184     [self parse];
2185 @synchronized (database_) {
2186     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2187 } }
2188
2189 - (NSString *) getField:(NSString *)name {
2190 @synchronized (database_) {
2191     if ([database_ era] != era_ || file_.end())
2192         return nil;
2193
2194     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2195
2196     const char *start, *end;
2197     if (!parser.Find([name UTF8String], start, end))
2198         return (NSString *) [NSNull null];
2199
2200     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2201 } }
2202
2203 - (void) parse {
2204     if (parsed_ != NULL)
2205         return;
2206 @synchronized (database_) {
2207     if ([database_ era] != era_ || file_.end())
2208         return;
2209
2210     ParsedPackage *parsed(new ParsedPackage);
2211     parsed_ = parsed;
2212
2213     _profile(Package$parse)
2214         pkgRecords::Parser *parser;
2215
2216         _profile(Package$parse$Lookup)
2217             parser = &[database_ records]->Lookup(file_);
2218         _end
2219
2220         CYString website;
2221
2222         _profile(Package$parse$Find)
2223             struct {
2224                 const char *name_;
2225                 CYString *value_;
2226             } names[] = {
2227                 {"architecture", &parsed->architecture_},
2228                 {"icon", &parsed->icon_},
2229                 {"depiction", &parsed->depiction_},
2230                 {"homepage", &parsed->homepage_},
2231                 {"website", &website},
2232                 {"bugs", &parsed->bugs_},
2233                 {"support", &parsed->support_},
2234                 {"sponsor", &parsed->sponsor_},
2235                 {"author", &parsed->author_},
2236                 {"md5sum", &parsed->md5sum_},
2237             };
2238
2239             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2240                 const char *start, *end;
2241
2242                 if (parser->Find(names[i].name_, start, end)) {
2243                     CYString &value(*names[i].value_);
2244                     _profile(Package$parse$Value)
2245                         value.set(pool_, start, end - start);
2246                     _end
2247                 }
2248             }
2249         _end
2250
2251         _profile(Package$parse$Tagline)
2252             const char *start, *end;
2253             if (parser->ShortDesc(start, end)) {
2254                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2255                 if (stop == NULL)
2256                     stop = end;
2257                 while (stop != start && stop[-1] == '\r')
2258                     --stop;
2259                 parsed->tagline_.set(pool_, start, stop - start);
2260             }
2261         _end
2262
2263         _profile(Package$parse$Retain)
2264             if (parsed->homepage_.empty())
2265                 parsed->homepage_ = website;
2266             if (parsed->homepage_ == parsed->depiction_)
2267                 parsed->homepage_.clear();
2268         _end
2269     _end
2270 } }
2271
2272 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2273     if ((self = [super init]) != nil) {
2274     _profile(Package$initWithVersion)
2275         if (pool == NULL)
2276             apr_pool_create(&pool_, NULL);
2277         else {
2278             pool_ = pool;
2279             pooled_ = true;
2280         }
2281
2282         database_ = database;
2283         era_ = [database era];
2284
2285         version_ = version;
2286
2287         pkgCache::PkgIterator iterator(version.ParentPkg());
2288         iterator_ = iterator;
2289
2290         _profile(Package$initWithVersion$Version)
2291             if (!version_.end())
2292                 file_ = version_.FileList();
2293             else {
2294                 pkgCache &cache([database_ cache]);
2295                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2296             }
2297         _end
2298
2299         _profile(Package$initWithVersion$Cache)
2300             name_.set(NULL, iterator.Display());
2301
2302             latest_.set(NULL, StripVersion_(version_.VerStr()));
2303
2304             pkgCache::VerIterator current(iterator.CurrentVer());
2305             if (!current.end())
2306                 installed_.set(NULL, StripVersion_(current.VerStr()));
2307         _end
2308
2309         _profile(Package$initWithVersion$Tags)
2310             pkgCache::TagIterator tag(iterator.TagList());
2311             if (!tag.end()) {
2312                 tags_ = [NSMutableArray arrayWithCapacity:8];
2313                 do {
2314                     const char *name(tag.Name());
2315                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2316
2317                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2318                         if (strcmp(name + 6, "enduser") == 0)
2319                             role_ = 1;
2320                         else if (strcmp(name + 6, "hacker") == 0)
2321                             role_ = 2;
2322                         else if (strcmp(name + 6, "developer") == 0)
2323                             role_ = 3;
2324                         else if (strcmp(name + 6, "cydia") == 0)
2325                             role_ = 7;
2326                         else
2327                             role_ = 4;
2328                     }
2329
2330                     if (strncmp(name, "cydia::", 7) == 0) {
2331                         if (strcmp(name + 7, "essential") == 0)
2332                             essential_ = true;
2333                         else if (strcmp(name + 7, "obsolete") == 0)
2334                             obsolete_ = true;
2335                     }
2336
2337                     ++tag;
2338                 } while (!tag.end());
2339             }
2340         _end
2341
2342         _profile(Package$initWithVersion$Metadata)
2343             const char *mixed(iterator.Name());
2344             size_t size(strlen(mixed));
2345             char lower[size + 1];
2346
2347             for (size_t i(0); i != size; ++i)
2348                 lower[i] = mixed[i] | 0x20;
2349             lower[size] = '\0';
2350
2351             PackageValue *metadata(PackageFind(lower, size));
2352             metadata_ = metadata;
2353
2354             id_.set(NULL, metadata->name_, size);
2355
2356             const char *latest(version_.VerStr());
2357             size_t length(strlen(latest));
2358
2359             uint16_t vhash(hashlittle(latest, length));
2360
2361             size_t capped(std::min<size_t>(8, length));
2362             latest = latest + length - capped;
2363
2364             if (metadata->first_ == 0)
2365                 metadata->first_ = now_;
2366
2367             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2368                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2369                 metadata->vhash_ = vhash;
2370                 metadata->last_ = now_;
2371             } else if (metadata->last_ == 0)
2372                 metadata->last_ = metadata->first_;
2373         _end
2374
2375         _profile(Package$initWithVersion$Section)
2376             section_ = iterator.Section();
2377         _end
2378
2379         _profile(Package$initWithVersion$Flags)
2380             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2381             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2382         _end
2383     _end } return self;
2384 }
2385
2386 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2387     pkgCache::VerIterator version;
2388
2389     _profile(Package$packageWithIterator$GetCandidateVer)
2390         version = [database policy]->GetCandidateVer(iterator);
2391     _end
2392
2393     if (version.end())
2394         return nil;
2395
2396     Package *package;
2397
2398     _profile(Package$packageWithIterator$Allocate)
2399         package = [Package allocWithZone:zone];
2400     _end
2401
2402     _profile(Package$packageWithIterator$Initialize)
2403         package = [package
2404             initWithVersion:version
2405             withZone:zone
2406             inPool:pool
2407             database:database
2408         ];
2409     _end
2410
2411     _profile(Package$packageWithIterator$Autorelease)
2412         package = [package autorelease];
2413     _end
2414
2415     return package;
2416 }
2417
2418 - (pkgCache::PkgIterator) iterator {
2419     return iterator_;
2420 }
2421
2422 - (NSString *) section {
2423     if (section$_ == nil) {
2424         if (section_ == NULL)
2425             return nil;
2426
2427         _profile(Package$section$mappedSectionForPointer)
2428             section$_ = [database_ mappedSectionForPointer:section_];
2429         _end
2430     } return section$_;
2431 }
2432
2433 - (NSString *) simpleSection {
2434     if (NSString *section = [self section])
2435         return Simplify(section);
2436     else
2437         return nil;
2438 }
2439
2440 - (NSString *) longSection {
2441     return LocalizeSection([self section]);
2442 }
2443
2444 - (NSString *) shortSection {
2445     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2446 }
2447
2448 - (NSString *) uri {
2449     return nil;
2450 #if 0
2451     pkgIndexFile *index;
2452     pkgCache::PkgFileIterator file(file_.File());
2453     if (![database_ list].FindIndex(file, index))
2454         return nil;
2455     return [NSString stringWithUTF8String:iterator_->Path];
2456     //return [NSString stringWithUTF8String:file.Site()];
2457     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2458 #endif
2459 }
2460
2461 - (MIMEAddress *) maintainer {
2462 @synchronized (database_) {
2463     if ([database_ era] != era_ || file_.end())
2464         return nil;
2465
2466     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2467     const std::string &maintainer(parser->Maintainer());
2468     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2469 } }
2470
2471 - (NSString *) md5sum {
2472     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2473 }
2474
2475 - (size_t) size {
2476 @synchronized (database_) {
2477     if ([database_ era] != era_ || version_.end())
2478         return 0;
2479
2480     return version_->InstalledSize;
2481 } }
2482
2483 - (NSString *) longDescription {
2484 @synchronized (database_) {
2485     if ([database_ era] != era_ || file_.end())
2486         return nil;
2487
2488     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2489     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2490
2491     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2492     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2493     if ([lines count] < 2)
2494         return nil;
2495
2496     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2497     for (size_t i(1), e([lines count]); i != e; ++i) {
2498         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2499         [trimmed addObject:trim];
2500     }
2501
2502     return [trimmed componentsJoinedByString:@"\n"];
2503 } }
2504
2505 - (NSString *) shortDescription {
2506     if (parsed_ != NULL)
2507         return static_cast<NSString *>(parsed_->tagline_);
2508
2509 @synchronized (database_) {
2510     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2511
2512     const char *start, *end;
2513     if (!parser.ShortDesc(start, end))
2514         return nil;
2515
2516     if (end - start > 200)
2517         end = start + 200;
2518
2519     /*
2520     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2521         end = stop;
2522
2523     while (end != start && end[-1] == '\r')
2524         --end;
2525     */
2526
2527     return [(id) CYStringCreate(start, end - start) autorelease];
2528 } }
2529
2530 - (unichar) index {
2531     _profile(Package$index)
2532         CFStringRef name((CFStringRef) [self name]);
2533         if (CFStringGetLength(name) == 0)
2534             return '#';
2535         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2536         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2537             return '#';
2538         return toupper(character);
2539     _end
2540 }
2541
2542 - (PackageValue *) metadata {
2543     return metadata_;
2544 }
2545
2546 - (time_t) seen {
2547     PackageValue *metadata([self metadata]);
2548     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2549 }
2550
2551 - (bool) subscribed {
2552     return [self metadata]->subscribed_;
2553 }
2554
2555 - (bool) setSubscribed:(bool)subscribed {
2556     PackageValue *metadata([self metadata]);
2557     if (metadata->subscribed_ == subscribed)
2558         return false;
2559     metadata->subscribed_ = subscribed;
2560     return true;
2561 }
2562
2563 - (BOOL) ignored {
2564     return ignored_;
2565 }
2566
2567 - (NSString *) latest {
2568     return latest_;
2569 }
2570
2571 - (NSString *) installed {
2572     return installed_;
2573 }
2574
2575 - (BOOL) uninstalled {
2576     return installed_.empty();
2577 }
2578
2579 - (BOOL) valid {
2580     return !version_.end();
2581 }
2582
2583 - (BOOL) upgradableAndEssential:(BOOL)essential {
2584     _profile(Package$upgradableAndEssential)
2585         pkgCache::VerIterator current(iterator_.CurrentVer());
2586         if (current.end())
2587             return essential && essential_;
2588         else
2589             return !version_.end() && version_ != current;
2590     _end
2591 }
2592
2593 - (BOOL) essential {
2594     return essential_;
2595 }
2596
2597 - (BOOL) broken {
2598     return [database_ cache][iterator_].InstBroken();
2599 }
2600
2601 - (BOOL) unfiltered {
2602     _profile(Package$unfiltered$obsolete)
2603         if (_unlikely(obsolete_))
2604             return false;
2605     _end
2606
2607     _profile(Package$unfiltered$hasSupportingRole)
2608         if (_unlikely(![self hasSupportingRole]))
2609             return false;
2610     _end
2611
2612     return true;
2613 }
2614
2615 - (BOOL) visible {
2616     if (![self unfiltered])
2617         return false;
2618
2619     NSString *section;
2620
2621     _profile(Package$visible$section)
2622         section = [self section];
2623     _end
2624
2625     _profile(Package$visible$isSectionVisible)
2626         if (!isSectionVisible(section))
2627             return false;
2628     _end
2629
2630     return true;
2631 }
2632
2633 - (BOOL) half {
2634     unsigned char current(iterator_->CurrentState);
2635     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2636 }
2637
2638 - (BOOL) halfConfigured {
2639     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2640 }
2641
2642 - (BOOL) halfInstalled {
2643     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2644 }
2645
2646 - (BOOL) hasMode {
2647 @synchronized (database_) {
2648     if ([database_ era] != era_ || iterator_.end())
2649         return nil;
2650
2651     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2652     return state.Mode != pkgDepCache::ModeKeep;
2653 } }
2654
2655 - (NSString *) mode {
2656 @synchronized (database_) {
2657     if ([database_ era] != era_ || iterator_.end())
2658         return nil;
2659
2660     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2661
2662     switch (state.Mode) {
2663         case pkgDepCache::ModeDelete:
2664             if ((state.iFlags & pkgDepCache::Purge) != 0)
2665                 return @"PURGE";
2666             else
2667                 return @"REMOVE";
2668         case pkgDepCache::ModeKeep:
2669             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2670                 return @"REINSTALL";
2671             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2672                 return nil;*/
2673             else
2674                 return nil;
2675         case pkgDepCache::ModeInstall:
2676             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2677                 return @"REINSTALL";
2678             else*/ switch (state.Status) {
2679                 case -1:
2680                     return @"DOWNGRADE";
2681                 case 0:
2682                     return @"INSTALL";
2683                 case 1:
2684                     return @"UPGRADE";
2685                 case 2:
2686                     return @"NEW_INSTALL";
2687                 _nodefault
2688             }
2689         _nodefault
2690     }
2691 } }
2692
2693 - (NSString *) id {
2694     return id_;
2695 }
2696
2697 - (NSString *) name {
2698     return name_.empty() ? id_ : name_;
2699 }
2700
2701 - (UIImage *) icon {
2702     NSString *section = [self simpleSection];
2703
2704     UIImage *icon(nil);
2705     if (parsed_ != NULL)
2706         if (NSString *href = parsed_->icon_)
2707             if ([href hasPrefix:@"file:///"])
2708                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2709     if (icon == nil) if (section != nil)
2710         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2711     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2712         if ([dicon hasPrefix:@"file:///"])
2713             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2714     if (icon == nil)
2715         icon = [UIImage applicationImageNamed:@"unknown.png"];
2716     return icon;
2717 }
2718
2719 - (NSString *) homepage {
2720     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2721 }
2722
2723 - (NSString *) depiction {
2724     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2725 }
2726
2727 - (MIMEAddress *) sponsor {
2728     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2729 }
2730
2731 - (MIMEAddress *) author {
2732     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2733 }
2734
2735 - (NSString *) support {
2736     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2737 }
2738
2739 - (NSArray *) files {
2740     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2741     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2742
2743     std::ifstream fin;
2744     fin.open([path UTF8String]);
2745     if (!fin.is_open())
2746         return nil;
2747
2748     std::string line;
2749     while (std::getline(fin, line))
2750         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2751
2752     return files;
2753 }
2754
2755 - (NSString *) state {
2756 @synchronized (database_) {
2757     if ([database_ era] != era_ || file_.end())
2758         return nil;
2759
2760     switch (iterator_->CurrentState) {
2761         case pkgCache::State::NotInstalled:
2762             return @"NotInstalled";
2763         case pkgCache::State::UnPacked:
2764             return @"UnPacked";
2765         case pkgCache::State::HalfConfigured:
2766             return @"HalfConfigured";
2767         case pkgCache::State::HalfInstalled:
2768             return @"HalfInstalled";
2769         case pkgCache::State::ConfigFiles:
2770             return @"ConfigFiles";
2771         case pkgCache::State::Installed:
2772             return @"Installed";
2773         case pkgCache::State::TriggersAwaited:
2774             return @"TriggersAwaited";
2775         case pkgCache::State::TriggersPending:
2776             return @"TriggersPending";
2777     }
2778
2779     return (NSString *) [NSNull null];
2780 } }
2781
2782 - (NSString *) selection {
2783 @synchronized (database_) {
2784     if ([database_ era] != era_ || file_.end())
2785         return nil;
2786
2787     switch (iterator_->SelectedState) {
2788         case pkgCache::State::Unknown:
2789             return @"Unknown";
2790         case pkgCache::State::Install:
2791             return @"Install";
2792         case pkgCache::State::Hold:
2793             return @"Hold";
2794         case pkgCache::State::DeInstall:
2795             return @"DeInstall";
2796         case pkgCache::State::Purge:
2797             return @"Purge";
2798     }
2799
2800     return (NSString *) [NSNull null];
2801 } }
2802
2803 - (NSArray *) warnings {
2804     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2805     const char *name(iterator_.Name());
2806
2807     size_t length(strlen(name));
2808     if (length < 2) invalid:
2809         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2810     else for (size_t i(0); i != length; ++i)
2811         if (
2812             /* XXX: technically this is not allowed */
2813             (name[i] < 'A' || name[i] > 'Z') &&
2814             (name[i] < 'a' || name[i] > 'z') &&
2815             (name[i] < '0' || name[i] > '9') &&
2816             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2817         ) goto invalid;
2818
2819     if (strcmp(name, "cydia") != 0) {
2820         bool cydia = false;
2821         bool user = false;
2822         bool _private = false;
2823         bool stash = false;
2824
2825         bool repository = [[self section] isEqualToString:@"Repositories"];
2826
2827         if (NSArray *files = [self files])
2828             for (NSString *file in files)
2829                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2830                     cydia = true;
2831                 else if (!user && [file isEqualToString:@"/User"])
2832                     user = true;
2833                 else if (!_private && [file isEqualToString:@"/private"])
2834                     _private = true;
2835                 else if (!stash && [file isEqualToString:@"/var/stash"])
2836                     stash = true;
2837
2838         /* XXX: this is not sensitive enough. only some folders are valid. */
2839         if (cydia && !repository)
2840             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2841         if (user)
2842             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2843         if (_private)
2844             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2845         if (stash)
2846             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2847     }
2848
2849     return [warnings count] == 0 ? nil : warnings;
2850 }
2851
2852 - (NSArray *) applications {
2853     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2854
2855     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2856
2857     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2858     if (NSArray *files = [self files])
2859         for (NSString *file in files)
2860             if (application_r(file)) {
2861                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2862                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2863                 if ([id isEqualToString:me])
2864                     continue;
2865
2866                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2867                 if (display == nil)
2868                     display = application_r[1];
2869
2870                 NSString *bundle([file stringByDeletingLastPathComponent]);
2871                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2872                 if (icon == nil || [icon length] == 0)
2873                     icon = @"icon.png";
2874                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2875
2876                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2877                 [applications addObject:application];
2878
2879                 [application addObject:id];
2880                 [application addObject:display];
2881                 [application addObject:url];
2882             }
2883
2884     return [applications count] == 0 ? nil : applications;
2885 }
2886
2887 - (Source *) source {
2888     if (source_ == nil) {
2889         @synchronized (database_) {
2890             if ([database_ era] != era_ || file_.end())
2891                 source_ = (Source *) [NSNull null];
2892             else
2893                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2894         }
2895     }
2896
2897     return source_ == (Source *) [NSNull null] ? nil : source_;
2898 }
2899
2900 - (uint32_t) rank {
2901     return rank_;
2902 }
2903
2904 - (BOOL) matches:(NSArray *)query {
2905     if (query == nil || [query count] == 0)
2906         return NO;
2907
2908     rank_ = 0;
2909
2910     NSString *string;
2911     NSRange range;
2912     NSUInteger length;
2913
2914     string = [self name];
2915     length = [string length];
2916
2917     for (NSString *term in query) {
2918         range = [string rangeOfString:term options:MatchCompareOptions_];
2919         if (range.location != NSNotFound)
2920             rank_ -= 6 * 1000000 / length;
2921     }
2922
2923     if (rank_ == 0) {
2924         string = [self id];
2925         length = [string length];
2926
2927         for (NSString *term in query) {
2928             range = [string rangeOfString:term options:MatchCompareOptions_];
2929             if (range.location != NSNotFound)
2930                 rank_ -= 6 * 1000000 / length;
2931         }
2932     }
2933
2934     string = [self shortDescription];
2935     length = [string length];
2936     NSUInteger stop(std::min<NSUInteger>(length, 200));
2937
2938     for (NSString *term in query) {
2939         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2940         if (range.location != NSNotFound)
2941             rank_ -= 2 * 100000;
2942     }
2943
2944     return rank_ != 0;
2945 }
2946
2947 - (bool) hasSupportingRole {
2948     if (role_ == 0)
2949         return true;
2950     if (role_ == 1)
2951         return true;
2952     if ([Role_ isEqualToString:@"User"])
2953         return false;
2954     if (role_ == 2)
2955         return true;
2956     if ([Role_ isEqualToString:@"Hacker"])
2957         return false;
2958     if (role_ == 3)
2959         return true;
2960     if ([Role_ isEqualToString:@"Developer"])
2961         return false;
2962     _assert(false);
2963 }
2964
2965 - (NSArray *) tags {
2966     return tags_;
2967 }
2968
2969 - (BOOL) hasTag:(NSString *)tag {
2970     return tags_ == nil ? NO : [tags_ containsObject:tag];
2971 }
2972
2973 - (NSString *) primaryPurpose {
2974     for (NSString *tag in (NSArray *) tags_)
2975         if ([tag hasPrefix:@"purpose::"])
2976             return [tag substringFromIndex:9];
2977     return nil;
2978 }
2979
2980 - (NSArray *) purposes {
2981     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2982     for (NSString *tag in (NSArray *) tags_)
2983         if ([tag hasPrefix:@"purpose::"])
2984             [purposes addObject:[tag substringFromIndex:9]];
2985     return [purposes count] == 0 ? nil : purposes;
2986 }
2987
2988 - (bool) isCommercial {
2989     return [self hasTag:@"cydia::commercial"];
2990 }
2991
2992 - (void) setIndex:(size_t)index {
2993     if (metadata_->index_ != index)
2994         metadata_->index_ = index;
2995 }
2996
2997 - (CYString &) cyname {
2998     return name_.empty() ? id_ : name_;
2999 }
3000
3001 - (uint32_t) compareBySection:(NSArray *)sections {
3002     NSString *section([self section]);
3003     for (size_t i(0), e([sections count]); i != e; ++i) {
3004         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3005             return i;
3006     }
3007
3008     return _not(uint32_t);
3009 }
3010
3011 - (void) clear {
3012 @synchronized (database_) {
3013     pkgProblemResolver *resolver = [database_ resolver];
3014     resolver->Clear(iterator_);
3015
3016     pkgCacheFile &cache([database_ cache]);
3017     cache->SetReInstall(iterator_, false);
3018     cache->MarkKeep(iterator_, false);
3019 } }
3020
3021 - (void) install {
3022 @synchronized (database_) {
3023     pkgProblemResolver *resolver = [database_ resolver];
3024     resolver->Clear(iterator_);
3025     resolver->Protect(iterator_);
3026
3027     pkgCacheFile &cache([database_ cache]);
3028     cache->SetReInstall(iterator_, false);
3029     cache->MarkInstall(iterator_, false);
3030
3031     pkgDepCache::StateCache &state((*cache)[iterator_]);
3032     if (!state.Install())
3033         cache->SetReInstall(iterator_, true);
3034 } }
3035
3036 - (void) remove {
3037 @synchronized (database_) {
3038     pkgProblemResolver *resolver = [database_ resolver];
3039     resolver->Clear(iterator_);
3040     resolver->Remove(iterator_);
3041     resolver->Protect(iterator_);
3042
3043     pkgCacheFile &cache([database_ cache]);
3044     cache->SetReInstall(iterator_, false);
3045     cache->MarkDelete(iterator_, true);
3046 } }
3047
3048 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3049     _profile(Package$isUnfilteredAndSearchedForBy)
3050         bool value(true);
3051
3052         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3053             value &= [self unfiltered];
3054         _end
3055
3056         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3057             value &= [self matches:query];
3058         _end
3059
3060         return value;
3061     _end
3062 }
3063
3064 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3065     if ([search length] == 0)
3066         return false;
3067
3068     _profile(Package$isUnfilteredAndSelectedForBy)
3069         bool value(true);
3070
3071         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3072             value &= [self unfiltered];
3073         _end
3074
3075         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3076             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3077         _end
3078
3079         return value;
3080     _end
3081 }
3082
3083 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3084     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3085 }
3086
3087 - (bool) isVisibleInSection:(NSString *)name {
3088     NSString *section([self section]);
3089
3090     return (
3091         name == nil ||
3092         section == nil && [name length] == 0 ||
3093         [name isEqualToString:section]
3094     ) && [self visible];
3095 }
3096
3097 - (bool) isVisibleInSource:(Source *)source {
3098     return [self source] == source && [self visible];
3099 }
3100
3101 @end
3102 /* }}} */
3103 /* Section Class {{{ */
3104 @interface Section : NSObject {
3105     _H<NSString> name_;
3106     unichar index_;
3107     size_t row_;
3108     size_t count_;
3109     _H<NSString> localized_;
3110 }
3111
3112 - (NSComparisonResult) compareByLocalized:(Section *)section;
3113 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3114 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3115 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3116 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3117 - (NSString *) name;
3118 - (unichar) index;
3119
3120 - (size_t) row;
3121 - (size_t) count;
3122
3123 - (void) addToRow;
3124 - (void) addToCount;
3125
3126 - (void) setCount:(size_t)count;
3127 - (NSString *) localized;
3128
3129 @end
3130
3131 @implementation Section
3132
3133 - (NSComparisonResult) compareByLocalized:(Section *)section {
3134     NSString *lhs(localized_);
3135     NSString *rhs([section localized]);
3136
3137     /*if ([lhs length] != 0 && [rhs length] != 0) {
3138         unichar lhc = [lhs characterAtIndex:0];
3139         unichar rhc = [rhs characterAtIndex:0];
3140
3141         if (isalpha(lhc) && !isalpha(rhc))
3142             return NSOrderedAscending;
3143         else if (!isalpha(lhc) && isalpha(rhc))
3144             return NSOrderedDescending;
3145     }*/
3146
3147     return [lhs compare:rhs options:LaxCompareOptions_];
3148 }
3149
3150 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3151     if ((self = [self initWithName:name localize:NO]) != nil) {
3152         if (localized != nil)
3153             localized_ = localized;
3154     } return self;
3155 }
3156
3157 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3158     return [self initWithName:name row:0 localize:localize];
3159 }
3160
3161 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3162     if ((self = [super init]) != nil) {
3163         name_ = name;
3164         index_ = '\0';
3165         row_ = row;
3166         if (localize)
3167             localized_ = LocalizeSection(name_);
3168     } return self;
3169 }
3170
3171 /* XXX: localize the index thingees */
3172 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3173     if ((self = [super init]) != nil) {
3174         name_ = [NSString stringWithCharacters:&index length:1];
3175         index_ = index;
3176         row_ = row;
3177     } return self;
3178 }
3179
3180 - (NSString *) name {
3181     return name_;
3182 }
3183
3184 - (unichar) index {
3185     return index_;
3186 }
3187
3188 - (size_t) row {
3189     return row_;
3190 }
3191
3192 - (size_t) count {
3193     return count_;
3194 }
3195
3196 - (void) addToRow {
3197     ++row_;
3198 }
3199
3200 - (void) addToCount {
3201     ++count_;
3202 }
3203
3204 - (void) setCount:(size_t)count {
3205     count_ = count;
3206 }
3207
3208 - (NSString *) localized {
3209     return localized_;
3210 }
3211
3212 @end
3213 /* }}} */
3214
3215 class CydiaLogCleaner :
3216     public pkgArchiveCleaner
3217 {
3218   protected:
3219     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3220         unlink(File);
3221     }
3222 };
3223
3224 /* Database Implementation {{{ */
3225 @implementation Database
3226
3227 + (Database *) sharedInstance {
3228     static _H<Database> instance;
3229     if (instance == nil)
3230         instance = [[[Database alloc] init] autorelease];
3231     return instance;
3232 }
3233
3234 - (unsigned) era {
3235     return era_;
3236 }
3237
3238 - (void) releasePackages {
3239     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3240     CFArrayRemoveAllValues(packages_);
3241 }
3242
3243 - (void) dealloc {
3244     // XXX: actually implement this thing
3245     _assert(false);
3246     [self releasePackages];
3247     apr_pool_destroy(pool_);
3248     NSRecycleZone(zone_);
3249     [super dealloc];
3250 }
3251
3252 - (void) _readCydia:(NSNumber *)fd {
3253     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3254     std::istream is(&ib);
3255     std::string line;
3256
3257     static Pcre finish_r("^finish:([^:]*)$");
3258
3259     while (std::getline(is, line)) {
3260         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3261
3262         const char *data(line.c_str());
3263         size_t size = line.size();
3264         lprintf("C:%s\n", data);
3265
3266         if (finish_r(data, size)) {
3267             NSString *finish = finish_r[1];
3268             int index = [Finishes_ indexOfObject:finish];
3269             if (index != INT_MAX && index > Finish_)
3270                 Finish_ = index;
3271         }
3272
3273         [pool release];
3274     }
3275
3276     _assume(false);
3277 }
3278
3279 - (void) _readStatus:(NSNumber *)fd {
3280     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3281     std::istream is(&ib);
3282     std::string line;
3283
3284     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3285     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3286
3287     while (std::getline(is, line)) {
3288         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3289
3290         const char *data(line.c_str());
3291         size_t size(line.size());
3292         lprintf("S:%s\n", data);
3293
3294         if (conffile_r(data, size)) {
3295             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3296             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3297         } else if (strncmp(data, "status: ", 8) == 0) {
3298             // status: <package>: {unpacked,half-configured,installed}
3299             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3300             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3301         } else if (strncmp(data, "processing: ", 12) == 0) {
3302             // processing: configure: config-test
3303             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3304             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3305         } else if (pmstatus_r(data, size)) {
3306             std::string type([pmstatus_r[1] UTF8String]);
3307
3308             NSString *package = pmstatus_r[2];
3309             if ([package isEqualToString:@"dpkg-exec"])
3310                 package = nil;
3311
3312             float percent([pmstatus_r[3] floatValue]);
3313             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3314
3315             NSString *string = pmstatus_r[4];
3316
3317             if (type == "pmerror") {
3318                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3319                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3320             } else if (type == "pmstatus") {
3321                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3322                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3323             } else if (type == "pmconffile")
3324                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3325             else
3326                 lprintf("E:unknown pmstatus\n");
3327         } else
3328             lprintf("E:unknown status\n");
3329
3330         [pool release];
3331     }
3332
3333     _assume(false);
3334 }
3335
3336 - (void) _readOutput:(NSNumber *)fd {
3337     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3338     std::istream is(&ib);
3339     std::string line;
3340
3341     while (std::getline(is, line)) {
3342         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3343
3344         lprintf("O:%s\n", line.c_str());
3345
3346         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3347         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3348
3349         [pool release];
3350     }
3351
3352     _assume(false);
3353 }
3354
3355 - (FILE *) input {
3356     return input_;
3357 }
3358
3359 - (Package *) packageWithName:(NSString *)name {
3360     if (name == nil)
3361         return nil;
3362 @synchronized (self) {
3363     if (static_cast<pkgDepCache *>(cache_) == NULL)
3364         return nil;
3365     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3366     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3367 } }
3368
3369 - (id) init {
3370     if ((self = [super init]) != nil) {
3371         policy_ = NULL;
3372         records_ = NULL;
3373         resolver_ = NULL;
3374         fetcher_ = NULL;
3375         lock_ = NULL;
3376
3377         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3378         apr_pool_create(&pool_, NULL);
3379
3380         size_t capacity(MetaFile_->active_);
3381         if (capacity == 0)
3382             capacity = 16384;
3383         else
3384             capacity += 1024;
3385
3386         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3387         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3388
3389         int fds[2];
3390
3391         _assert(pipe(fds) != -1);
3392         cydiafd_ = fds[1];
3393
3394         _config->Set("APT::Keep-Fds::", cydiafd_);
3395         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3396
3397         [NSThread
3398             detachNewThreadSelector:@selector(_readCydia:)
3399             toTarget:self
3400             withObject:[NSNumber numberWithInt:fds[0]]
3401         ];
3402
3403         _assert(pipe(fds) != -1);
3404         statusfd_ = fds[1];
3405
3406         [NSThread
3407             detachNewThreadSelector:@selector(_readStatus:)
3408             toTarget:self
3409             withObject:[NSNumber numberWithInt:fds[0]]
3410         ];
3411
3412         _assert(pipe(fds) != -1);
3413         _assert(dup2(fds[0], 0) != -1);
3414         _assert(close(fds[0]) != -1);
3415
3416         input_ = fdopen(fds[1], "a");
3417
3418         _assert(pipe(fds) != -1);
3419         _assert(dup2(fds[1], 1) != -1);
3420         _assert(close(fds[1]) != -1);
3421
3422         [NSThread
3423             detachNewThreadSelector:@selector(_readOutput:)
3424             toTarget:self
3425             withObject:[NSNumber numberWithInt:fds[0]]
3426         ];
3427     } return self;
3428 }
3429
3430 - (pkgCacheFile &) cache {
3431     return cache_;
3432 }
3433
3434 - (pkgDepCache::Policy *) policy {
3435     return policy_;
3436 }
3437
3438 - (pkgRecords *) records {
3439     return records_;
3440 }
3441
3442 - (pkgProblemResolver *) resolver {
3443     return resolver_;
3444 }
3445
3446 - (pkgAcquire &) fetcher {
3447     return *fetcher_;
3448 }
3449
3450 - (pkgSourceList &) list {
3451     return *list_;
3452 }
3453
3454 - (NSArray *) packages {
3455     return (NSArray *) packages_;
3456 }
3457
3458 - (NSArray *) sources {
3459     return sourceList_;
3460 }
3461
3462 - (Source *) sourceWithKey:(NSString *)key {
3463     for (Source *source in [self sources]) {
3464         if ([[source key] isEqualToString:key])
3465             return source;
3466     } return nil;
3467 }
3468
3469 - (bool) popErrorWithTitle:(NSString *)title {
3470     bool fatal(false);
3471
3472     while (!_error->empty()) {
3473         std::string error;
3474         bool warning(!_error->PopMessage(error));
3475         if (!warning)
3476             fatal = true;
3477
3478         for (;;) {
3479             size_t size(error.size());
3480             if (size == 0 || error[size - 1] != '\n')
3481                 break;
3482             error.resize(size - 1);
3483         }
3484
3485         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3486
3487         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3488         if (warning && no_pubkey(error.c_str()))
3489             continue;
3490
3491         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3492     }
3493
3494     return fatal;
3495 }
3496
3497 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3498     return [self popErrorWithTitle:title] || !success;
3499 }
3500
3501 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3502 @synchronized (self) {
3503     ++era_;
3504
3505     [self releasePackages];
3506
3507     sourceMap_.clear();
3508     [sourceList_ removeAllObjects];
3509
3510     _error->Discard();
3511
3512     delete list_;
3513     list_ = NULL;
3514     manager_ = NULL;
3515     delete lock_;
3516     lock_ = NULL;
3517     delete fetcher_;
3518     fetcher_ = NULL;
3519     delete resolver_;
3520     resolver_ = NULL;
3521     delete records_;
3522     records_ = NULL;
3523     delete policy_;
3524     policy_ = NULL;
3525
3526     cache_.Close();
3527
3528     apr_pool_clear(pool_);
3529
3530     NSRecycleZone(zone_);
3531     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3532
3533     int chk(creat("/tmp/cydia.chk", 0644));
3534     if (chk != -1)
3535         close(chk);
3536
3537     if (invocation != nil)
3538         [invocation invoke];
3539
3540     NSString *title(UCLocalize("DATABASE"));
3541
3542     _trace();
3543     OpProgress progress;
3544     while (!cache_.Open(progress, true)) { pop:
3545         std::string error;
3546         bool warning(!_error->PopMessage(error));
3547         lprintf("cache_.Open():[%s]\n", error.c_str());
3548
3549         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3550             [delegate_ repairWithSelector:@selector(configure)];
3551         else if (error == "The package lists or status file could not be parsed or opened.")
3552             [delegate_ repairWithSelector:@selector(update)];
3553         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3554         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3555         // else if (error == "Malformed Status line")
3556         // else if (error == "The list of sources could not be read.")
3557         else {
3558             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3559             return;
3560         }
3561
3562         if (warning)
3563             goto pop;
3564         _error->Discard();
3565     }
3566     _trace();
3567
3568     unlink("/tmp/cydia.chk");
3569
3570     now_ = [[NSDate date] timeIntervalSince1970];
3571
3572     policy_ = new pkgDepCache::Policy();
3573     records_ = new pkgRecords(cache_);
3574     resolver_ = new pkgProblemResolver(cache_);
3575     fetcher_ = new pkgAcquire(&status_);
3576     lock_ = NULL;
3577
3578     list_ = new pkgSourceList();
3579     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3580         return;
3581
3582     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3583         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3584         return;
3585     }
3586
3587     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3588         return;
3589
3590     if (cache_->BrokenCount() != 0) {
3591         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3592             return;
3593
3594         if (cache_->BrokenCount() != 0) {
3595             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3596             return;
3597         }
3598
3599         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3600             return;
3601     }
3602
3603     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3604         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3605         [sourceList_ addObject:object];
3606
3607         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3608         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3609             // XXX: this could be more intelligent
3610             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3611                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3612                 if (!cached.end())
3613                     sourceMap_[cached->ID] = object;
3614             }
3615     }
3616
3617     {
3618         /*std::vector<Package *> packages;
3619         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3620         packages_ = nil;*/
3621
3622         _trace();
3623
3624         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3625             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3626                 //packages.push_back(package);
3627                 CFArrayAppendValue(packages_, CFRetain(package));
3628
3629         _trace();
3630
3631         /*if (packages.empty())
3632             packages_ = [[NSArray alloc] init];
3633         else
3634             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3635         _trace();*/
3636
3637         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3638         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3639         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3640
3641         /*_trace();
3642         PrintTimes();
3643         _trace();*/
3644
3645         _trace();
3646
3647         /*if (!packages.empty())
3648             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3649         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3650
3651         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3652
3653         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3654
3655         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3656
3657         _trace();
3658
3659         size_t count(CFArrayGetCount(packages_));
3660         MetaFile_->active_ = count;
3661
3662         for (size_t index(0); index != count; ++index)
3663             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3664
3665         _trace();
3666     }
3667 } }
3668
3669 - (void) clear {
3670 @synchronized (self) {
3671     delete resolver_;
3672     resolver_ = new pkgProblemResolver(cache_);
3673
3674     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3675         if (!cache_[iterator].Keep())
3676             cache_->MarkKeep(iterator, false);
3677         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3678             cache_->SetReInstall(iterator, false);
3679 } }
3680
3681 - (void) configure {
3682     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3683     _trace();
3684     system([dpkg UTF8String]);
3685     _trace();
3686 }
3687
3688 - (bool) clean {
3689 @synchronized (self) {
3690     // XXX: I don't remember this condition
3691     if (lock_ != NULL)
3692         return false;
3693
3694     FileFd Lock;
3695     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3696
3697     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3698
3699     if ([self popErrorWithTitle:title])
3700         return false;
3701
3702     pkgAcquire fetcher;
3703     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3704
3705     CydiaLogCleaner cleaner;
3706     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3707         return false;
3708
3709     return true;
3710 } }
3711
3712 - (bool) prepare {
3713     fetcher_->Shutdown();
3714
3715     pkgRecords records(cache_);
3716
3717     lock_ = new FileFd();
3718     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3719
3720     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3721
3722     if ([self popErrorWithTitle:title])
3723         return false;
3724
3725     pkgSourceList list;
3726     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3727         return false;
3728
3729     manager_ = (_system->CreatePM(cache_));
3730     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3731         return false;
3732
3733     return true;
3734 }
3735
3736 - (void) perform {
3737     bool substrate(RestartSubstrate_);
3738     RestartSubstrate_ = false;
3739
3740     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3741
3742     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3743         pkgSourceList list;
3744         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3745             return;
3746         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3747             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3748     }
3749
3750     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3751
3752     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3753         _trace();
3754         [self popErrorWithTitle:title];
3755         return;
3756     }
3757
3758     bool failed = false;
3759     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3760         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3761             continue;
3762         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3763             continue;
3764
3765         failed = true;
3766     }
3767
3768     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3769
3770     if (failed) {
3771         _trace();
3772         return;
3773     }
3774
3775     if (substrate)
3776         RestartSubstrate_ = true;
3777
3778     _system->UnLock();
3779     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3780     if ([self popErrorWithTitle:title])
3781         return;
3782
3783     if (result == pkgPackageManager::Failed) {
3784         _trace();
3785         return;
3786     }
3787
3788     if (result != pkgPackageManager::Completed) {
3789         _trace();
3790         return;
3791     }
3792
3793     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3794         pkgSourceList list;
3795         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3796             return;
3797         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3798             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3799     }
3800
3801     if (![before isEqualToArray:after])
3802         [self update];
3803 }
3804
3805 - (bool) upgrade {
3806     NSString *title(UCLocalize("UPGRADE"));
3807     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3808         return false;
3809     return true;
3810 }
3811
3812 - (void) update {
3813     [self updateWithStatus:status_];
3814 }
3815
3816 - (void) updateWithStatus:(Status &)status {
3817     NSString *title(UCLocalize("REFRESHING_DATA"));
3818
3819     pkgSourceList list;
3820     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3821         return;
3822
3823     FileFd lock;
3824     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3825     if ([self popErrorWithTitle:title])
3826         return;
3827
3828     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3829
3830     bool success(ListUpdate(status, list, PulseInterval_));
3831     if (status.WasCancelled())
3832         _error->Discard();
3833     else {
3834         [self popErrorWithTitle:title forOperation:success];
3835         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3836         Changed_ = true;
3837     }
3838
3839     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3840 }
3841
3842 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3843     delegate_ = delegate;
3844 }
3845
3846 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3847     progress_ = delegate;
3848     status_.setDelegate(delegate);
3849 }
3850
3851 - (NSObject<ProgressDelegate> *) progressDelegate {
3852     return progress_;
3853 }
3854
3855 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3856     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3857     return i == sourceMap_.end() ? nil : i->second;
3858 }
3859
3860 - (NSString *) mappedSectionForPointer:(const char *)section {
3861     _H<NSString> *mapped;
3862
3863     _profile(Database$mappedSectionForPointer$Cache)
3864         mapped = &sections_[section];
3865     _end
3866
3867     if (*mapped == NULL) {
3868         size_t length(strlen(section));
3869         char spaced[length + 1];
3870
3871         _profile(Database$mappedSectionForPointer$Replace)
3872             for (size_t index(0); index != length; ++index)
3873                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3874             spaced[length] = '\0';
3875         _end
3876
3877         NSString *string;
3878
3879         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3880             string = [NSString stringWithUTF8String:spaced];
3881         _end
3882
3883         _profile(Database$mappedSectionForPointer$Map)
3884             string = [SectionMap_ objectForKey:string] ?: string;
3885         _end
3886
3887         *mapped = string;
3888     } return *mapped;
3889 }
3890
3891 @end
3892 /* }}} */
3893
3894 static _H<NSMutableSet> Diversions_;
3895
3896 @interface Diversion : NSObject {
3897     Pcre pattern_;
3898     _H<NSString> key_;
3899     _H<NSString> format_;
3900 }
3901
3902 @end
3903
3904 @implementation Diversion
3905
3906 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3907     if ((self = [super init]) != nil) {
3908         pattern_ = [from UTF8String];
3909         key_ = from;
3910         format_ = to;
3911     } return self;
3912 }
3913
3914 - (NSString *) divert:(NSString *)url {
3915     return !pattern_(url) ? nil : pattern_->*format_;
3916 }
3917
3918 + (NSURL *) divertURL:(NSURL *)url {
3919   divert:
3920     NSString *href([url absoluteString]);
3921
3922     for (Diversion *diversion in (id) Diversions_)
3923         if (NSString *diverted = [diversion divert:href]) {
3924 #if !ForRelease
3925             NSLog(@"div: %@", diverted);
3926 #endif
3927             url = [NSURL URLWithString:diverted];
3928             goto divert;
3929         }
3930
3931     return url;
3932 }
3933
3934 - (NSString *) key {
3935     return key_;
3936 }
3937
3938 - (NSUInteger) hash {
3939     return [key_ hash];
3940 }
3941
3942 - (BOOL) isEqual:(Diversion *)object {
3943     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3944 }
3945
3946 @end
3947
3948 @interface CydiaObject : NSObject {
3949     _H<IndirectDelegate> indirect_;
3950     _transient id delegate_;
3951 }
3952
3953 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3954
3955 @end
3956
3957 @class CydiaObject;
3958
3959 @interface CydiaWebViewController : CyteWebViewController {
3960     _H<CydiaObject> cydia_;
3961 }
3962
3963 + (void) addDiversion:(Diversion *)diversion;
3964 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
3965 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
3966 - (void) setDelegate:(id)delegate;
3967
3968 @end
3969
3970 /* Web Scripting {{{ */
3971 @implementation CydiaObject
3972
3973 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3974     if ((self = [super init]) != nil) {
3975         indirect_ = indirect;
3976     } return self;
3977 }
3978
3979 - (void) setDelegate:(id)delegate {
3980     delegate_ = delegate;
3981 }
3982
3983 + (NSArray *) _attributeKeys {
3984     return [NSArray arrayWithObjects:
3985         @"bbsnum",
3986         @"build",
3987         @"coreFoundationVersionNumber",
3988         @"device",
3989         @"ecid",
3990         @"firmware",
3991         @"hostname",
3992         @"idiom",
3993         @"mcc",
3994         @"mnc",
3995         @"model",
3996         @"operator",
3997         @"role",
3998         @"serial",
3999         @"token",
4000         @"version",
4001     nil];
4002 }
4003
4004 - (NSArray *) attributeKeys {
4005     return [[self class] _attributeKeys];
4006 }
4007
4008 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4009     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4010 }
4011
4012 - (NSString *) version {
4013     return Cydia_;
4014 }
4015
4016 - (NSString *) build {
4017     return System_;
4018 }
4019
4020 - (NSString *) coreFoundationVersionNumber {
4021     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4022 }
4023
4024 - (NSString *) device {
4025     return [[UIDevice currentDevice] uniqueIdentifier];
4026 }
4027
4028 - (NSString *) firmware {
4029     return [[UIDevice currentDevice] systemVersion];
4030 }
4031
4032 - (NSString *) hostname {
4033     return [[UIDevice currentDevice] name];
4034 }
4035
4036 - (NSString *) idiom {
4037     return (id) Idiom_ ?: [NSNull null];
4038 }
4039
4040 - (NSString *) mcc {
4041     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4042         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4043     return nil;
4044 }
4045
4046 - (NSString *) mnc {
4047     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4048         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4049     return nil;
4050 }
4051
4052 - (NSString *) operator {
4053     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4054         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4055     return nil;
4056 }
4057
4058 - (NSString *) bbsnum {
4059     return (id) BBSNum_ ?: [NSNull null];
4060 }
4061
4062 - (NSString *) ecid {
4063     return (id) ChipID_ ?: [NSNull null];
4064 }
4065
4066 - (NSString *) serial {
4067     return SerialNumber_;
4068 }
4069
4070 - (NSString *) role {
4071     return (id) Role_ ?: [NSNull null];
4072 }
4073
4074 - (NSString *) model {
4075     return [NSString stringWithUTF8String:Machine_];
4076 }
4077
4078 - (NSString *) token {
4079     return (id) Token_ ?: [NSNull null];
4080 }
4081
4082 + (NSString *) webScriptNameForSelector:(SEL)selector {
4083     if (false);
4084     else if (selector == @selector(addBridgedHost:))
4085         return @"addBridgedHost";
4086     else if (selector == @selector(addInsecureHost:))
4087         return @"addInsecureHost";
4088     else if (selector == @selector(addInternalRedirect::))
4089         return @"addInternalRedirect";
4090     else if (selector == @selector(addPipelinedHost:scheme:))
4091         return @"addPipelinedHost";
4092     else if (selector == @selector(addSource:::))
4093         return @"addSource";
4094     else if (selector == @selector(addTokenHost:))
4095         return @"addTokenHost";
4096     else if (selector == @selector(addTrivialSource:))
4097         return @"addTrivialSource";
4098     else if (selector == @selector(close))
4099         return @"close";
4100     else if (selector == @selector(du:))
4101         return @"du";
4102     else if (selector == @selector(stringWithFormat:arguments:))
4103         return @"format";
4104     else if (selector == @selector(getAllSources))
4105         return @"getAllSourcs";
4106     else if (selector == @selector(getKernelNumber:))
4107         return @"getKernelNumber";
4108     else if (selector == @selector(getKernelString:))
4109         return @"getKernelString";
4110     else if (selector == @selector(getInstalledPackages))
4111         return @"getInstalledPackages";
4112     else if (selector == @selector(getIORegistryEntry::))
4113         return @"getIORegistryEntry";
4114     else if (selector == @selector(getLocaleIdentifier))
4115         return @"getLocaleIdentifier";
4116     else if (selector == @selector(getPreferredLanguages))
4117         return @"getPreferredLanguages";
4118     else if (selector == @selector(getPackageById:))
4119         return @"getPackageById";
4120     else if (selector == @selector(getMetadataKeys))
4121         return @"getMetadataKeys";
4122     else if (selector == @selector(getMetadataValue:))
4123         return @"getMetadataValue";
4124     else if (selector == @selector(getSessionValue:))
4125         return @"getSessionValue";
4126     else if (selector == @selector(installPackages:))
4127         return @"installPackages";
4128     else if (selector == @selector(isReachable:))
4129         return @"isReachable";
4130     else if (selector == @selector(localizedStringForKey:value:table:))
4131         return @"localize";
4132     else if (selector == @selector(popViewController:))
4133         return @"popViewController";
4134     else if (selector == @selector(refreshSources))
4135         return @"refreshSources";
4136     else if (selector == @selector(removeButton))
4137         return @"removeButton";
4138     else if (selector == @selector(saveConfig))
4139         return @"saveConfig";
4140     else if (selector == @selector(setMetadataValue::))
4141         return @"setMetadataValue";
4142     else if (selector == @selector(setSessionValue::))
4143         return @"setSessionValue";
4144     else if (selector == @selector(setShowPromoted:))
4145         return @"setShowPromoted";
4146     else if (selector == @selector(substitutePackageNames:))
4147         return @"substitutePackageNames";
4148     else if (selector == @selector(scrollToBottom:))
4149         return @"scrollToBottom";
4150     else if (selector == @selector(setAllowsNavigationAction:))
4151         return @"setAllowsNavigationAction";
4152     else if (selector == @selector(setBadgeValue:))
4153         return @"setBadgeValue";
4154     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4155         return @"setButtonImage";
4156     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4157         return @"setButtonTitle";
4158     else if (selector == @selector(setHidesBackButton:))
4159         return @"setHidesBackButton";
4160     else if (selector == @selector(setHidesNavigationBar:))
4161         return @"setHidesNavigationBar";
4162     else if (selector == @selector(setNavigationBarStyle:))
4163         return @"setNavigationBarStyle";
4164     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4165         return @"setNavigationBarTintColor";
4166     else if (selector == @selector(setPasteboardString:))
4167         return @"setPasteboardString";
4168     else if (selector == @selector(setPasteboardURL:))
4169         return @"setPasteboardURL";
4170     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4171         return @"setScrollAlwaysBounceVertical";
4172     else if (selector == @selector(setScrollIndicatorStyle:))
4173         return @"setScrollIndicatorStyle";
4174     else if (selector == @selector(setToken:))
4175         return @"setToken";
4176     else if (selector == @selector(setViewportWidth:))
4177         return @"setViewportWidth";
4178     else if (selector == @selector(statfs:))
4179         return @"statfs";
4180     else if (selector == @selector(supports:))
4181         return @"supports";
4182     else if (selector == @selector(unload))
4183         return @"unload";
4184     else
4185         return nil;
4186 }
4187
4188 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4189     return [self webScriptNameForSelector:selector] == nil;
4190 }
4191
4192 - (BOOL) supports:(NSString *)feature {
4193     return [feature isEqualToString:@"window.open"];
4194 }
4195
4196 - (void) unload {
4197     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4198 }
4199
4200 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4201     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4202 }
4203
4204 - (void) setScrollIndicatorStyle:(NSString *)style {
4205     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4206 }
4207
4208 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4209     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4210 }
4211
4212 - (NSNumber *) getKernelNumber:(NSString *)name {
4213     const char *string([name UTF8String]);
4214
4215     size_t size;
4216     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4217         return (id) [NSNull null];
4218
4219     if (size != sizeof(int))
4220         return (id) [NSNull null];
4221
4222     int value;
4223     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4224         return (id) [NSNull null];
4225
4226     return [NSNumber numberWithInt:value];
4227 }
4228
4229 - (NSString *) getKernelString:(NSString *)name {
4230     const char *string([name UTF8String]);
4231
4232     size_t size;
4233     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4234         return (id) [NSNull null];
4235
4236     char value[size + 1];
4237     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4238         return (id) [NSNull null];
4239
4240     // XXX: just in case you request something ludicrous
4241     value[size] = '\0';
4242
4243     return [NSString stringWithCString:value];
4244 }
4245
4246 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4247     NSObject *value(CYIOGetValue([path UTF8String], entry));
4248
4249     if (value != nil)
4250         if ([value isKindOfClass:[NSData class]])
4251             value = CYHex((NSData *) value);
4252
4253     return value;
4254 }
4255
4256 - (NSArray *) getMetadataKeys {
4257 @synchronized (Values_) {
4258     return [Values_ allKeys];
4259 } }
4260
4261 - (void) _setShowPromoted:(NSNumber *)value {
4262     [Metadata_ setObject:value forKey:@"ShowPromoted"];
4263     Changed_ = true;
4264 }
4265
4266 - (void) setShowPromoted:(NSNumber *)value {
4267     [self performSelectorOnMainThread:@selector(_setShowPromoted:) withObject:value waitUntilDone:NO];
4268 }
4269
4270 - (id) getMetadataValue:(NSString *)key {
4271 @synchronized (Values_) {
4272     return [Values_ objectForKey:key];
4273 } }
4274
4275 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4276 @synchronized (Values_) {
4277     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4278         [Values_ removeObjectForKey:key];
4279     else
4280         [Values_ setObject:value forKey:key];
4281
4282     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4283 } }
4284
4285 - (id) getSessionValue:(NSString *)key {
4286 @synchronized (SessionData_) {
4287     return [SessionData_ objectForKey:key];
4288 } }
4289
4290 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4291 @synchronized (SessionData_) {
4292     if (value == (id) [WebUndefined undefined])
4293         [SessionData_ removeObjectForKey:key];
4294     else
4295         [SessionData_ setObject:value forKey:key];
4296 } }
4297
4298 - (void) addBridgedHost:(NSString *)host {
4299 @synchronized (HostConfig_) {
4300     [BridgedHosts_ addObject:host];
4301 } }
4302
4303 - (void) addInsecureHost:(NSString *)host {
4304 @synchronized (HostConfig_) {
4305     [InsecureHosts_ addObject:host];
4306 } }
4307
4308 - (void) addTokenHost:(NSString *)host {
4309 @synchronized (HostConfig_) {
4310     [TokenHosts_ addObject:host];
4311 } }
4312
4313 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4314 @synchronized (HostConfig_) {
4315     if (scheme != (id) [WebUndefined undefined])
4316         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4317
4318     [PipelinedHosts_ addObject:host];
4319 } }
4320
4321 - (void) popViewController:(NSNumber *)value {
4322     if (value == (id) [WebUndefined undefined])
4323         value = [NSNumber numberWithBool:YES];
4324     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4325 }
4326
4327 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4328     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4329
4330     for (NSString *section in sections)
4331         [array addObject:section];
4332
4333     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4334         @"deb", @"Type",
4335         href, @"URI",
4336         distribution, @"Distribution",
4337         array, @"Sections",
4338     nil] waitUntilDone:NO];
4339 }
4340
4341 - (void) addTrivialSource:(NSString *)href {
4342     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4343 }
4344
4345 - (void) refreshSources {
4346     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4347 }
4348
4349 - (void) saveConfig {
4350     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4351 }
4352
4353 - (NSArray *) getAllSources {
4354     return [[Database sharedInstance] sources];
4355 }
4356
4357 - (NSArray *) getInstalledPackages {
4358     Database *database([Database sharedInstance]);
4359 @synchronized (database) {
4360     NSArray *packages([database packages]);
4361     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4362     for (Package *package in packages)
4363         if (![package uninstalled])
4364             [installed addObject:package];
4365     return installed;
4366 } }
4367
4368 - (Package *) getPackageById:(NSString *)id {
4369     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4370         [package parse];
4371         return package;
4372     } else
4373         return (Package *) [NSNull null];
4374 }
4375
4376 - (NSString *) getLocaleIdentifier {
4377     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4378 }
4379
4380 - (NSArray *) getPreferredLanguages {
4381     return Languages_;
4382 }
4383
4384 - (NSArray *) statfs:(NSString *)path {
4385     struct statfs stat;
4386
4387     if (path == nil || statfs([path UTF8String], &stat) == -1)
4388         return nil;
4389
4390     return [NSArray arrayWithObjects:
4391         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4392         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4393         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4394     nil];
4395 }
4396
4397 - (NSNumber *) du:(NSString *)path {
4398     NSNumber *value(nil);
4399
4400     int fds[2];
4401     _assert(pipe(fds) != -1);
4402
4403     pid_t pid(ExecFork());
4404     if (pid == 0) {
4405         _assert(dup2(fds[1], 1) != -1);
4406         _assert(close(fds[0]) != -1);
4407         _assert(close(fds[1]) != -1);
4408         /* XXX: this should probably not use du */
4409         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4410         exit(1);
4411         _assert(false);
4412     }
4413
4414     _assert(close(fds[1]) != -1);
4415
4416     if (FILE *du = fdopen(fds[0], "r")) {
4417         char line[1024];
4418         while (fgets(line, sizeof(line), du) != NULL) {
4419             size_t length(strlen(line));
4420             while (length != 0 && line[length - 1] == '\n')
4421                 line[--length] = '\0';
4422             if (char *tab = strchr(line, '\t')) {
4423                 *tab = '\0';
4424                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4425             }
4426         }
4427
4428         fclose(du);
4429     } else _assert(close(fds[0]));
4430
4431     ReapZombie(pid);
4432
4433     return value;
4434 }
4435
4436 - (void) close {
4437     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4438 }
4439
4440 - (NSNumber *) isReachable:(NSString *)name {
4441     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4442 }
4443
4444 - (void) installPackages:(NSArray *)packages {
4445     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4446 }
4447
4448 - (NSString *) substitutePackageNames:(NSString *)message {
4449     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4450     for (size_t i(0), e([words count]); i != e; ++i) {
4451         NSString *word([words objectAtIndex:i]);
4452         if (Package *package = [[Database sharedInstance] packageWithName:word])
4453             [words replaceObjectAtIndex:i withObject:[package name]];
4454     }
4455
4456     return [words componentsJoinedByString:@" "];
4457 }
4458
4459 - (void) removeButton {
4460     [indirect_ removeButton];
4461 }
4462
4463 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4464     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4465 }
4466
4467 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4468     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4469 }
4470
4471 - (void) setBadgeValue:(id)value {
4472     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4473 }
4474
4475 - (void) setAllowsNavigationAction:(NSString *)value {
4476     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4477 }
4478
4479 - (void) setHidesBackButton:(NSString *)value {
4480     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4481 }
4482
4483 - (void) setHidesNavigationBar:(NSString *)value {
4484     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4485 }
4486
4487 - (void) setNavigationBarStyle:(NSString *)value {
4488     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4489 }
4490
4491 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4492     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4493     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4494     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4495 }
4496
4497 - (void) setPasteboardString:(NSString *)value {
4498     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4499 }
4500
4501 - (void) setPasteboardURL:(NSString *)value {
4502     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4503 }
4504
4505 - (void) _setToken:(NSString *)token {
4506     Token_ = token;
4507
4508     if (token == nil)
4509         [Metadata_ removeObjectForKey:@"Token"];
4510     else
4511         [Metadata_ setObject:Token_ forKey:@"Token"];
4512
4513     Changed_ = true;
4514 }
4515
4516 - (void) setToken:(NSString *)token {
4517     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4518 }
4519
4520 - (void) scrollToBottom:(NSNumber *)animated {
4521     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4522 }
4523
4524 - (void) setViewportWidth:(float)width {
4525     [indirect_ setViewportWidthOnMainThread:width];
4526 }
4527
4528 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4529     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4530     unsigned count([arguments count]);
4531     id values[count];
4532     for (unsigned i(0); i != count; ++i)
4533         values[i] = [arguments objectAtIndex:i];
4534     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4535 }
4536
4537 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4538     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4539         value = nil;
4540     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4541         table = nil;
4542     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4543 }
4544
4545 @end
4546 /* }}} */
4547
4548 @interface NSURL (CydiaSecure)
4549 @end
4550
4551 @implementation NSURL (CydiaSecure)
4552
4553 - (bool) isCydiaSecure {
4554     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4555         return true;
4556
4557     @synchronized (HostConfig_) {
4558         if ([InsecureHosts_ containsObject:[self host]])
4559             return true;
4560     }
4561
4562     return false;
4563 }
4564
4565 @end
4566
4567 /* Cydia Browser Controller {{{ */
4568 @implementation CydiaWebViewController
4569
4570 - (NSURL *) navigationURL {
4571     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4572 }
4573
4574 + (void) _initialize {
4575     [super _initialize];
4576
4577     Diversions_ = [NSMutableSet setWithCapacity:0];
4578 }
4579
4580 + (void) addDiversion:(Diversion *)diversion {
4581     [Diversions_ addObject:diversion];
4582 }
4583
4584 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4585     [super webView:view didClearWindowObject:window forFrame:frame];
4586     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4587 }
4588
4589 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4590     WebDataSource *source([frame dataSource]);
4591     NSURLResponse *response([source response]);
4592     NSURL *url([response URL]);
4593     NSString *scheme([[url scheme] lowercaseString]);
4594
4595     bool bridged(false);
4596
4597     @synchronized (HostConfig_) {
4598         if ([scheme isEqualToString:@"file"])
4599             bridged = true;
4600         else if ([scheme isEqualToString:@"https"])
4601             if ([BridgedHosts_ containsObject:[url host]])
4602                 bridged = true;
4603     }
4604
4605     if (bridged)
4606         [window setValue:cydia forKey:@"cydia"];
4607 }
4608
4609 - (void) _setupMail:(MFMailComposeViewController *)controller {
4610     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4611
4612     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4613     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4614 }
4615
4616 - (NSURL *) URLWithURL:(NSURL *)url {
4617     return [Diversion divertURL:url];
4618 }
4619
4620 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4621     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4622 }
4623
4624 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4625     NSMutableURLRequest *copy([request mutableCopy]);
4626
4627     NSURL *url([copy URL]);
4628     NSString *host([url host]);
4629
4630     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4631         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4632     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4633         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4634
4635     bool bridged;
4636     bool token;
4637
4638     @synchronized (HostConfig_) {
4639         bridged = [BridgedHosts_ containsObject:host];
4640         token = [TokenHosts_ containsObject:host];
4641     }
4642
4643     if ([url isCydiaSecure]) {
4644         if (bridged) {
4645             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4646                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4647         } else if (token) {
4648             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4649                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4650         }
4651     }
4652
4653     return copy;
4654 }
4655
4656 - (void) setDelegate:(id)delegate {
4657     [super setDelegate:delegate];
4658     [cydia_ setDelegate:delegate];
4659 }
4660
4661 - (NSString *) applicationNameForUserAgent {
4662     return UserAgent_;
4663 }
4664
4665 - (id) init {
4666     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4667         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4668     } return self;
4669 }
4670
4671 @end
4672
4673 @interface AppCacheController : CydiaWebViewController {
4674 }
4675
4676 @end
4677
4678 @implementation AppCacheController
4679
4680 - (void) didReceiveMemoryWarning {
4681     // XXX: this doesn't work
4682 }
4683
4684 - (bool) retainsNetworkActivityIndicator {
4685     return false;
4686 }
4687
4688 @end
4689 /* }}} */
4690
4691 // CydiaScript {{{
4692 @interface NSObject (CydiaScript)
4693 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4694 @end
4695
4696 @implementation NSObject (CydiaScript)
4697
4698 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4699     return self;
4700 }
4701
4702 @end
4703
4704 @implementation NSArray (CydiaScript)
4705
4706 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4707     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4708     for (size_t i(0), e([self count]); i != e; ++i)
4709         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4710     return object;
4711 }
4712
4713 @end
4714
4715 @implementation NSDictionary (CydiaScript)
4716
4717 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4718     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4719     for (id i in self)
4720         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4721     return object;
4722 }
4723
4724 @end
4725 // }}}
4726
4727 /* Confirmation Controller {{{ */
4728 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4729     if (!iterator.end())
4730         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4731             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4732                 continue;
4733             pkgCache::PkgIterator package(dep.TargetPkg());
4734             if (package.end())
4735                 continue;
4736             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4737                 return true;
4738         }
4739
4740     return false;
4741 }
4742
4743 @protocol ConfirmationControllerDelegate
4744 - (void) cancelAndClear:(bool)clear;
4745 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4746 - (void) queue;
4747 @end
4748
4749 @interface ConfirmationController : CydiaWebViewController {
4750     _transient Database *database_;
4751
4752     _H<UIAlertView> essential_;
4753
4754     _H<NSDictionary> changes_;
4755     _H<NSMutableArray> issues_;
4756     _H<NSDictionary> sizes_;
4757
4758     BOOL substrate_;
4759 }
4760
4761 - (id) initWithDatabase:(Database *)database;
4762
4763 @end
4764
4765 @implementation ConfirmationController
4766
4767 - (void) complete {
4768     if (substrate_)
4769         RestartSubstrate_ = true;
4770     [delegate_ confirmWithNavigationController:[self navigationController]];
4771 }
4772
4773 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4774     NSString *context([alert context]);
4775
4776     if ([context isEqualToString:@"remove"]) {
4777         if (button == [alert cancelButtonIndex])
4778             [self dismissModalViewControllerAnimated:YES];
4779         else if (button == [alert firstOtherButtonIndex]) {
4780             [self complete];
4781         }
4782
4783         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4784     } else if ([context isEqualToString:@"unable"]) {
4785         [self dismissModalViewControllerAnimated:YES];
4786         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4787     } else {
4788         [super alertView:alert clickedButtonAtIndex:button];
4789     }
4790 }
4791
4792 - (void) _doContinue {
4793     [delegate_ cancelAndClear:NO];
4794     [self dismissModalViewControllerAnimated:YES];
4795 }
4796
4797 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4798     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4799     return nil;
4800 }
4801
4802 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4803     [super webView:view didClearWindowObject:window forFrame:frame];
4804
4805     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4806         (id) changes_, @"changes",
4807         (id) issues_, @"issues",
4808         (id) sizes_, @"sizes",
4809         self, @"queue",
4810     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4811 }
4812
4813 - (id) initWithDatabase:(Database *)database {
4814     if ((self = [super init]) != nil) {
4815         database_ = database;
4816
4817         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4818         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4819         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4820         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4821         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4822
4823         bool remove(false);
4824
4825         pkgCacheFile &cache([database_ cache]);
4826         NSArray *packages([database_ packages]);
4827         pkgDepCache::Policy *policy([database_ policy]);
4828
4829         issues_ = [NSMutableArray arrayWithCapacity:4];
4830
4831         for (Package *package in packages) {
4832             pkgCache::PkgIterator iterator([package iterator]);
4833             NSString *name([package id]);
4834
4835             if ([package broken]) {
4836                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4837
4838                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4839                     name, @"package",
4840                     reasons, @"reasons",
4841                 nil]];
4842
4843                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4844                 if (ver.end())
4845                     continue;
4846
4847                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4848                     pkgCache::DepIterator start;
4849                     pkgCache::DepIterator end;
4850                     dep.GlobOr(start, end); // ++dep
4851
4852                     if (!cache->IsImportantDep(end))
4853                         continue;
4854                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4855                         continue;
4856
4857                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4858
4859                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4860                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4861                         clauses, @"clauses",
4862                     nil]];
4863
4864                     _forever {
4865                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4866
4867                         pkgCache::PkgIterator target(start.TargetPkg());
4868                         if (target->ProvidesList != 0)
4869                             reason = @"missing";
4870                         else {
4871                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4872                             if (!ver.end()) {
4873                                 reason = @"installed";
4874                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4875                             } else if (!cache[target].CandidateVerIter(cache).end())
4876                                 reason = @"uninstalled";
4877                             else if (target->ProvidesList == 0)
4878                                 reason = @"uninstallable";
4879                             else
4880                                 reason = @"virtual";
4881                         }
4882
4883                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4884                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4885                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4886                         nil]);
4887
4888                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4889                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4890                             version, @"version",
4891                             reason, @"reason",
4892                             installed, @"installed",
4893                         nil]];
4894
4895                         // yes, seriously. (wtf?)
4896                         if (start == end)
4897                             break;
4898                         ++start;
4899                     }
4900                 }
4901             }
4902
4903             pkgDepCache::StateCache &state(cache[iterator]);
4904
4905             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4906
4907             if (state.NewInstall())
4908                 [installs addObject:name];
4909             // XXX: else if (state.Install())
4910             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4911                 [reinstalls addObject:name];
4912             // XXX: move before previous if
4913             else if (state.Upgrade())
4914                 [upgrades addObject:name];
4915             else if (state.Downgrade())
4916                 [downgrades addObject:name];
4917             else if (!state.Delete())
4918                 // XXX: _assert(state.Keep());
4919                 continue;
4920             else if (special_r(name))
4921                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4922                     [NSNull null], @"package",
4923                     [NSArray arrayWithObjects:
4924                         [NSDictionary dictionaryWithObjectsAndKeys:
4925                             @"Conflicts", @"relationship",
4926                             [NSArray arrayWithObjects:
4927                                 [NSDictionary dictionaryWithObjectsAndKeys:
4928                                     name, @"package",
4929                                     [NSNull null], @"version",
4930                                     @"installed", @"reason",
4931                                 nil],
4932                             nil], @"clauses",
4933                         nil],
4934                     nil], @"reasons",
4935                 nil]];
4936             else {
4937                 if ([package essential])
4938                     remove = true;
4939                 [removes addObject:name];
4940             }
4941
4942             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4943             substrate_ |= DepSubstrate(iterator.CurrentVer());
4944         }
4945
4946         if (!remove)
4947             essential_ = nil;
4948         else if (Advanced_) {
4949             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4950
4951             essential_ = [[[UIAlertView alloc]
4952                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4953                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4954                 delegate:self
4955                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4956                 otherButtonTitles:
4957                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4958                 nil
4959             ] autorelease];
4960
4961             [essential_ setContext:@"remove"];
4962         } else {
4963             essential_ = [[[UIAlertView alloc]
4964                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4965                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4966                 delegate:self
4967                 cancelButtonTitle:UCLocalize("OKAY")
4968                 otherButtonTitles:nil
4969             ] autorelease];
4970
4971             [essential_ setContext:@"unable"];
4972         }
4973
4974         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4975             installs, @"installs",
4976             reinstalls, @"reinstalls",
4977             upgrades, @"upgrades",
4978             downgrades, @"downgrades",
4979             removes, @"removes",
4980         nil];
4981
4982         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4983             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4984             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4985         nil];
4986
4987         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4988     } return self;
4989 }
4990
4991 - (UIBarButtonItem *) leftButton {
4992     return [[[UIBarButtonItem alloc]
4993         initWithTitle:UCLocalize("CANCEL")
4994         style:UIBarButtonItemStylePlain
4995         target:self
4996         action:@selector(cancelButtonClicked)
4997     ] autorelease];
4998 }
4999
5000 #if !AlwaysReload
5001 - (void) applyRightButton {
5002     if ([issues_ count] == 0 && ![self isLoading])
5003         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5004             initWithTitle:UCLocalize("CONFIRM")
5005             style:UIBarButtonItemStyleDone
5006             target:self
5007             action:@selector(confirmButtonClicked)
5008         ] autorelease]];
5009     else
5010         [[self navigationItem] setRightBarButtonItem:nil];
5011 }
5012 #endif
5013
5014 - (void) cancelButtonClicked {
5015     [delegate_ cancelAndClear:YES];
5016     [self dismissModalViewControllerAnimated:YES];
5017 }
5018
5019 #if !AlwaysReload
5020 - (void) confirmButtonClicked {
5021     if (essential_ != nil)
5022         [essential_ show];
5023     else
5024         [self complete];
5025 }
5026 #endif
5027
5028 @end
5029 /* }}} */
5030
5031 /* Progress Data {{{ */
5032 @interface CydiaProgressData : NSObject {
5033     _transient id delegate_;
5034
5035     bool running_;
5036     float percent_;
5037
5038     float current_;
5039     float total_;
5040     float speed_;
5041
5042     _H<NSMutableArray> events_;
5043     _H<NSString> title_;
5044
5045     _H<NSString> status_;
5046     _H<NSString> finish_;
5047 }
5048
5049 @end
5050
5051 @implementation CydiaProgressData
5052
5053 + (NSArray *) _attributeKeys {
5054     return [NSArray arrayWithObjects:
5055         @"current",
5056         @"events",
5057         @"finish",
5058         @"percent",
5059         @"running",
5060         @"speed",
5061         @"title",
5062         @"total",
5063     nil];
5064 }
5065
5066 - (NSArray *) attributeKeys {
5067     return [[self class] _attributeKeys];
5068 }
5069
5070 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5071     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5072 }
5073
5074 - (id) init {
5075     if ((self = [super init]) != nil) {
5076         events_ = [NSMutableArray arrayWithCapacity:32];
5077     } return self;
5078 }
5079
5080 - (void) setDelegate:(id)delegate {
5081     delegate_ = delegate;
5082 }
5083
5084 - (void) setPercent:(float)value {
5085     percent_ = value;
5086 }
5087
5088 - (NSNumber *) percent {
5089     return [NSNumber numberWithFloat:percent_];
5090 }
5091
5092 - (void) setCurrent:(float)value {
5093     current_ = value;
5094 }
5095
5096 - (NSNumber *) current {
5097     return [NSNumber numberWithFloat:current_];
5098 }
5099
5100 - (void) setTotal:(float)value {
5101     total_ = value;
5102 }
5103
5104 - (NSNumber *) total {
5105     return [NSNumber numberWithFloat:total_];
5106 }
5107
5108 - (void) setSpeed:(float)value {
5109     speed_ = value;
5110 }
5111
5112 - (NSNumber *) speed {
5113     return [NSNumber numberWithFloat:speed_];
5114 }
5115
5116 - (NSArray *) events {
5117     return events_;
5118 }
5119
5120 - (void) removeAllEvents {
5121     [events_ removeAllObjects];
5122 }
5123
5124 - (void) addEvent:(CydiaProgressEvent *)event {
5125     [events_ addObject:event];
5126 }
5127
5128 - (void) setTitle:(NSString *)text {
5129     title_ = text;
5130 }
5131
5132 - (NSString *) title {
5133     return title_;
5134 }
5135
5136 - (void) setFinish:(NSString *)text {
5137     finish_ = text;
5138 }
5139
5140 - (NSString *) finish {
5141     return (id) finish_ ?: [NSNull null];
5142 }
5143
5144 - (void) setRunning:(bool)running {
5145     running_ = running;
5146 }
5147
5148 - (NSNumber *) running {
5149     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5150 }
5151
5152 @end
5153 /* }}} */
5154 /* Progress Controller {{{ */
5155 @interface ProgressController : CydiaWebViewController <
5156     ProgressDelegate
5157 > {
5158     _transient Database *database_;
5159     _H<CydiaProgressData, 1> progress_;
5160     unsigned cancel_;
5161 }
5162
5163 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5164
5165 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5166
5167 - (void) setTitle:(NSString *)title;
5168 - (void) setCancellable:(bool)cancellable;
5169
5170 @end
5171
5172 @implementation ProgressController
5173
5174 - (void) dealloc {
5175     [database_ setProgressDelegate:nil];
5176     [super dealloc];
5177 }
5178
5179 - (UIBarButtonItem *) leftButton {
5180     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5181         initWithTitle:UCLocalize("CANCEL")
5182         style:UIBarButtonItemStylePlain
5183         target:self
5184         action:@selector(cancel)
5185     ] autorelease] : nil;
5186 }
5187
5188 - (void) updateCancel {
5189     [super applyLeftButton];
5190 }
5191
5192 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5193     if ((self = [super init]) != nil) {
5194         database_ = database;
5195         delegate_ = delegate;
5196
5197         [database_ setProgressDelegate:self];
5198
5199         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5200         [progress_ setDelegate:self];
5201
5202         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5203
5204         [scroller_ setBackgroundColor:[UIColor blackColor]];
5205
5206         [[self navigationItem] setHidesBackButton:YES];
5207
5208         [self updateCancel];
5209     } return self;
5210 }
5211
5212 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5213     [super webView:view didClearWindowObject:window forFrame:frame];
5214     [window setValue:progress_ forKey:@"cydiaProgress"];
5215 }
5216
5217 - (void) updateProgress {
5218     [self dispatchEvent:@"CydiaProgressUpdate"];
5219 }
5220
5221 - (void) viewWillAppear:(BOOL)animated {
5222     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5223     [super viewWillAppear:animated];
5224 }
5225
5226 - (void) reloadSpringBoard {
5227     pid_t pid(ExecFork());
5228     if (pid == 0) {
5229         pid_t pid(ExecFork());
5230         if (pid == 0) {
5231             execl("/usr/bin/sbreload", "sbreload", NULL);
5232             perror("sbreload");
5233             exit(0);
5234         }
5235
5236         exit(0);
5237     }
5238
5239     ReapZombie(pid);
5240
5241     sleep(15);
5242     system("/usr/bin/killall SpringBoard");
5243 }
5244
5245 - (void) close {
5246     UpdateExternalStatus(0);
5247
5248     if (Finish_ > 1)
5249         [delegate_ saveState];
5250
5251     switch (Finish_) {
5252         case 0:
5253             [delegate_ returnToCydia];
5254         break;
5255
5256         case 1:
5257             [delegate_ terminateWithSuccess];
5258             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5259                 [delegate_ suspendWithAnimation:YES];
5260             else
5261                 [delegate_ suspend];*/
5262         break;
5263
5264         case 2:
5265             _trace();
5266             goto reload;
5267
5268         case 3:
5269             _trace();
5270             goto reload;
5271
5272         reload: {
5273             UIProgressHUD *hud([delegate_ addProgressHUD]);
5274             [hud setText:UCLocalize("LOADING")];
5275             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5276             return;
5277         }
5278
5279         case 4:
5280             _trace();
5281             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5282                 SBReboot(SBSSpringBoardServerPort());
5283             else
5284                 reboot2(RB_AUTOBOOT);
5285         break;
5286     }
5287
5288     [super close];
5289 }
5290
5291 - (void) setTitle:(NSString *)title {
5292     [progress_ setTitle:title];
5293     [self updateProgress];
5294 }
5295
5296 - (UIBarButtonItem *) rightButton {
5297     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5298         initWithTitle:UCLocalize("CLOSE")
5299         style:UIBarButtonItemStylePlain
5300         target:self
5301         action:@selector(close)
5302     ] autorelease];
5303 }
5304
5305 - (void) uicache {
5306     _trace();
5307     system("su -c /usr/bin/uicache mobile");
5308     _trace();
5309 }
5310
5311 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5312     UpdateExternalStatus(1);
5313
5314     [progress_ setRunning:true];
5315     [self setTitle:title];
5316     // implicit updateProgress
5317
5318     SHA1SumValue notifyconf; {
5319         FileFd file;
5320         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5321             _error->Discard();
5322         else {
5323             MMap mmap(file, MMap::ReadOnly);
5324             SHA1Summation sha1;
5325             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5326             notifyconf = sha1.Result();
5327         }
5328     }
5329
5330     SHA1SumValue springlist; {
5331         FileFd file;
5332         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5333             _error->Discard();
5334         else {
5335             MMap mmap(file, MMap::ReadOnly);
5336             SHA1Summation sha1;
5337             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5338             springlist = sha1.Result();
5339         }
5340     }
5341
5342     if (invocation != nil) {
5343         [invocation yieldToSelector:@selector(invoke)];
5344         [self setTitle:@"COMPLETE"];
5345     }
5346
5347     if (Finish_ < 4) {
5348         FileFd file;
5349         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5350             _error->Discard();
5351         else {
5352             MMap mmap(file, MMap::ReadOnly);
5353             SHA1Summation sha1;
5354             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5355             if (!(notifyconf == sha1.Result()))
5356                 Finish_ = 4;
5357         }
5358     }
5359
5360     if (Finish_ < 3) {
5361         FileFd file;
5362         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5363             _error->Discard();
5364         else {
5365             MMap mmap(file, MMap::ReadOnly);
5366             SHA1Summation sha1;
5367             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5368             if (!(springlist == sha1.Result()))
5369                 Finish_ = 3;
5370         }
5371     }
5372
5373     if (Finish_ < 2) {
5374         if (RestartSubstrate_)
5375             Finish_ = 2;
5376     }
5377
5378     RestartSubstrate_ = false;
5379
5380     switch (Finish_) {
5381         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5382         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5383         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5384         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5385         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5386     }
5387
5388     UIProgressHUD *hud([delegate_ addProgressHUD]);
5389     [hud setText:UCLocalize("LOADING")];
5390     [self yieldToSelector:@selector(uicache)];
5391     [delegate_ removeProgressHUD:hud];
5392
5393     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5394
5395     [progress_ setRunning:false];
5396     [self updateProgress];
5397
5398     [self applyRightButton];
5399 }
5400
5401 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5402     [progress_ addEvent:event];
5403     [self updateProgress];
5404 }
5405
5406 - (bool) isProgressCancelled {
5407     return cancel_ == 2;
5408 }
5409
5410 - (void) cancel {
5411     cancel_ = 2;
5412     [self updateCancel];
5413 }
5414
5415 - (void) setCancellable:(bool)cancellable {
5416     unsigned cancel(cancel_);
5417
5418     if (!cancellable)
5419         cancel_ = 0;
5420     else if (cancel_ == 0)
5421         cancel_ = 1;
5422
5423     if (cancel != cancel_)
5424         [self updateCancel];
5425 }
5426
5427 - (void) setProgressCancellable:(NSNumber *)cancellable {
5428     [self setCancellable:[cancellable boolValue]];
5429 }
5430
5431 - (void) setProgressPercent:(NSNumber *)percent {
5432     [progress_ setPercent:[percent floatValue]];
5433     [self updateProgress];
5434 }
5435
5436 - (void) setProgressStatus:(NSDictionary *)status {
5437     if (status == nil) {
5438         [progress_ setCurrent:0];
5439         [progress_ setTotal:0];
5440         [progress_ setSpeed:0];
5441     } else {
5442         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5443
5444         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5445         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5446         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5447     }
5448
5449     [self updateProgress];
5450 }
5451
5452 @end
5453 /* }}} */
5454
5455 /* Package Cell {{{ */
5456 @interface PackageCell : CyteTableViewCell <
5457     CyteTableViewCellDelegate
5458 > {
5459     _H<UIImage> icon_;
5460     _H<NSString> name_;
5461     _H<NSString> description_;
5462     bool commercial_;
5463     _H<NSString> source_;
5464     _H<UIImage> badge_;
5465     _H<UIImage> placard_;
5466     bool summarized_;
5467 }
5468
5469 - (PackageCell *) init;
5470 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5471
5472 - (void) drawContentRect:(CGRect)rect;
5473
5474 @end
5475
5476 @implementation PackageCell
5477
5478 - (PackageCell *) init {
5479     CGRect frame(CGRectMake(0, 0, 320, 74));
5480     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5481         UIView *content([self contentView]);
5482         CGRect bounds([content bounds]);
5483
5484         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5485         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5486         [content addSubview:content_];
5487
5488         [content_ setDelegate:self];
5489         [content_ setOpaque:YES];
5490     } return self;
5491 }
5492
5493 - (NSString *) accessibilityLabel {
5494     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5495 }
5496
5497 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5498     summarized_ = summary;
5499
5500     icon_ = nil;
5501     name_ = nil;
5502     description_ = nil;
5503     source_ = nil;
5504     badge_ = nil;
5505     placard_ = nil;
5506
5507     if (package == nil)
5508         [content_ setBackgroundColor:[UIColor whiteColor]];
5509     else {
5510         [package parse];
5511
5512         Source *source = [package source];
5513
5514         icon_ = [package icon];
5515
5516         if (NSString *name = [package name])
5517             name_ = [NSString stringWithString:name];
5518
5519         NSString *description(nil);
5520
5521         if (description == nil && IsWildcat_)
5522             description = [package longDescription];
5523         if (description == nil)
5524             description = [package shortDescription];
5525
5526         if (description != nil)
5527             description_ = [NSString stringWithString:description];
5528
5529         commercial_ = [package isCommercial];
5530
5531         NSString *label = nil;
5532         bool trusted = false;
5533
5534         if (source != nil) {
5535             label = [source label];
5536             trusted = [source trusted];
5537         } else if ([[package id] isEqualToString:@"firmware"])
5538             label = UCLocalize("APPLE");
5539         else
5540             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5541
5542         NSString *from(label);
5543
5544         NSString *section = [package simpleSection];
5545         if (section != nil && ![section isEqualToString:label]) {
5546             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5547             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5548         }
5549
5550         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5551
5552         if (NSString *purpose = [package primaryPurpose])
5553             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5554
5555         UIColor *color;
5556         NSString *placard;
5557
5558         if (NSString *mode = [package mode]) {
5559             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5560                 color = RemovingColor_;
5561                 //placard = @"removing";
5562             } else {
5563                 color = InstallingColor_;
5564                 //placard = @"installing";
5565             }
5566
5567             // XXX: the removing/installing placards are not @2x
5568             placard = nil;
5569         } else {
5570             color = [UIColor whiteColor];
5571
5572             if ([package installed] != nil)
5573                 placard = @"installed";
5574             else
5575                 placard = nil;
5576         }
5577
5578         [content_ setBackgroundColor:color];
5579
5580         if (placard != nil)
5581             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5582     }
5583
5584     [self setNeedsDisplay];
5585     [content_ setNeedsDisplay];
5586 }
5587
5588 - (void) drawSummaryContentRect:(CGRect)rect {
5589     bool highlighted(highlighted_);
5590     float width([self bounds].size.width);
5591
5592     if (icon_ != nil) {
5593         CGRect rect;
5594         rect.size = [(UIImage *) icon_ size];
5595
5596         while (rect.size.width > 16 || rect.size.height > 16) {
5597             rect.size.width /= 2;
5598             rect.size.height /= 2;
5599         }
5600
5601         rect.origin.x = 18 - rect.size.width / 2;
5602         rect.origin.y = 18 - rect.size.height / 2;
5603
5604         [icon_ drawInRect:rect];
5605     }
5606
5607     if (badge_ != nil) {
5608         CGRect rect;
5609         rect.size = [(UIImage *) badge_ size];
5610
5611         rect.size.width /= 4;
5612         rect.size.height /= 4;
5613
5614         rect.origin.x = 23 - rect.size.width / 2;
5615         rect.origin.y = 23 - rect.size.height / 2;
5616
5617         [badge_ drawInRect:rect];
5618     }
5619
5620     if (highlighted)
5621         UISetColor(White_);
5622
5623     if (!highlighted)
5624         UISetColor(commercial_ ? Purple_ : Black_);
5625     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5626
5627     if (placard_ != nil)
5628         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5629 }
5630
5631 - (void) drawNormalContentRect:(CGRect)rect {
5632     bool highlighted(highlighted_);
5633     float width([self bounds].size.width);
5634
5635     if (icon_ != nil) {
5636         CGRect rect;
5637         rect.size = [(UIImage *) icon_ size];
5638
5639         while (rect.size.width > 32 || rect.size.height > 32) {
5640             rect.size.width /= 2;
5641             rect.size.height /= 2;
5642         }
5643
5644         rect.origin.x = 25 - rect.size.width / 2;
5645         rect.origin.y = 25 - rect.size.height / 2;
5646
5647         [icon_ drawInRect:rect];
5648     }
5649
5650     if (badge_ != nil) {
5651         CGRect rect;
5652         rect.size = [(UIImage *) badge_ size];
5653
5654         rect.size.width /= 2;
5655         rect.size.height /= 2;
5656
5657         rect.origin.x = 36 - rect.size.width / 2;
5658         rect.origin.y = 36 - rect.size.height / 2;
5659
5660         [badge_ drawInRect:rect];
5661     }
5662
5663     if (highlighted)
5664         UISetColor(White_);
5665
5666     if (!highlighted)
5667         UISetColor(commercial_ ? Purple_ : Black_);
5668     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5669     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5670
5671     if (!highlighted)
5672         UISetColor(commercial_ ? Purplish_ : Gray_);
5673     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5674
5675     if (placard_ != nil)
5676         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5677 }
5678
5679 - (void) drawContentRect:(CGRect)rect {
5680     if (summarized_)
5681         [self drawSummaryContentRect:rect];
5682     else
5683         [self drawNormalContentRect:rect];
5684 }
5685
5686 @end
5687 /* }}} */
5688 /* Section Cell {{{ */
5689 @interface SectionCell : CyteTableViewCell <
5690     CyteTableViewCellDelegate
5691 > {
5692     _H<NSString> basic_;
5693     _H<NSString> section_;
5694     _H<NSString> name_;
5695     _H<NSString> count_;
5696     _H<UIImage> icon_;
5697     _H<UISwitch> switch_;
5698     BOOL editing_;
5699 }
5700
5701 - (void) setSection:(Section *)section editing:(BOOL)editing;
5702
5703 @end
5704
5705 @implementation SectionCell
5706
5707 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5708     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5709         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5710         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5711         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5712
5713         UIView *content([self contentView]);
5714         CGRect bounds([content bounds]);
5715
5716         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5717         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5718         [content addSubview:content_];
5719         [content_ setBackgroundColor:[UIColor whiteColor]];
5720
5721         [content_ setDelegate:self];
5722     } return self;
5723 }
5724
5725 - (void) onSwitch:(id)sender {
5726     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5727     if (metadata == nil) {
5728         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5729         [Sections_ setObject:metadata forKey:basic_];
5730     }
5731
5732     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5733     Changed_ = true;
5734 }
5735
5736 - (void) setSection:(Section *)section editing:(BOOL)editing {
5737     if (editing != editing_) {
5738         if (editing_)
5739             [switch_ removeFromSuperview];
5740         else
5741             [self addSubview:switch_];
5742         editing_ = editing;
5743     }
5744
5745     basic_ = nil;
5746     section_ = nil;
5747     name_ = nil;
5748     count_ = nil;
5749
5750     if (section == nil) {
5751         name_ = UCLocalize("ALL_PACKAGES");
5752         count_ = nil;
5753     } else {
5754         basic_ = [section name];
5755         section_ = [section localized];
5756
5757         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5758         count_ = [NSString stringWithFormat:@"%d", [section count]];
5759
5760         if (editing_)
5761             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5762     }
5763
5764     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5765     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5766
5767     [content_ setNeedsDisplay];
5768 }
5769
5770 - (void) setFrame:(CGRect)frame {
5771     [super setFrame:frame];
5772
5773     CGRect rect([switch_ frame]);
5774     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5775 }
5776
5777 - (NSString *) accessibilityLabel {
5778     return name_;
5779 }
5780
5781 - (void) drawContentRect:(CGRect)rect {
5782     bool highlighted(highlighted_ && !editing_);
5783
5784     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5785
5786     if (highlighted)
5787         UISetColor(White_);
5788
5789     float width(rect.size.width);
5790     if (editing_)
5791         width -= 87;
5792
5793     if (!highlighted)
5794         UISetColor(Black_);
5795     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5796
5797     CGSize size = [count_ sizeWithFont:Font14_];
5798
5799     UISetColor(White_);
5800     if (count_ != nil)
5801         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5802 }
5803
5804 @end
5805 /* }}} */
5806
5807 /* File Table {{{ */
5808 @interface FileTable : CyteViewController <
5809     UITableViewDataSource,
5810     UITableViewDelegate
5811 > {
5812     _transient Database *database_;
5813     _H<Package> package_;
5814     _H<NSString> name_;
5815     _H<NSMutableArray> files_;
5816     _H<UITableView, 2> list_;
5817 }
5818
5819 - (id) initWithDatabase:(Database *)database;
5820 - (void) setPackage:(Package *)package;
5821
5822 @end
5823
5824 @implementation FileTable
5825
5826 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5827     return files_ == nil ? 0 : [files_ count];
5828 }
5829
5830 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5831     return 24.0f;
5832 }*/
5833
5834 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5835     static NSString *reuseIdentifier = @"Cell";
5836
5837     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5838     if (cell == nil) {
5839         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5840         [cell setFont:[UIFont systemFontOfSize:16]];
5841     }
5842     [cell setText:[files_ objectAtIndex:indexPath.row]];
5843     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5844
5845     return cell;
5846 }
5847
5848 - (NSURL *) navigationURL {
5849     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5850 }
5851
5852 - (void) loadView {
5853     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5854     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5855     [list_ setRowHeight:24.0f];
5856     [(UITableView *) list_ setDataSource:self];
5857     [list_ setDelegate:self];
5858     [self setView:list_];
5859 }
5860
5861 - (void) viewDidLoad {
5862     [super viewDidLoad];
5863
5864     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5865 }
5866
5867 - (void) releaseSubviews {
5868     list_ = nil;
5869
5870     package_ = nil;
5871     files_ = nil;
5872
5873     [super releaseSubviews];
5874 }
5875
5876 - (id) initWithDatabase:(Database *)database {
5877     if ((self = [super init]) != nil) {
5878         database_ = database;
5879     } return self;
5880 }
5881
5882 - (void) setPackage:(Package *)package {
5883     package_ = nil;
5884     name_ = nil;
5885
5886     files_ = [NSMutableArray arrayWithCapacity:32];
5887
5888     if (package != nil) {
5889         package_ = package;
5890         name_ = [package id];
5891
5892         if (NSArray *files = [package files])
5893             [files_ addObjectsFromArray:files];
5894
5895         if ([files_ count] != 0) {
5896             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5897                 [files_ removeObjectAtIndex:0];
5898             [files_ sortUsingSelector:@selector(compareByPath:)];
5899
5900             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5901             [stack addObject:@"/"];
5902
5903             for (int i(0), e([files_ count]); i != e; ++i) {
5904                 NSString *file = [files_ objectAtIndex:i];
5905                 while (![file hasPrefix:[stack lastObject]])
5906                     [stack removeLastObject];
5907                 NSString *directory = [stack lastObject];
5908                 [stack addObject:[file stringByAppendingString:@"/"]];
5909                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5910                     ([stack count] - 2) * 3, "",
5911                     [file substringFromIndex:[directory length]]
5912                 ]];
5913             }
5914         }
5915     }
5916
5917     [list_ reloadData];
5918 }
5919
5920 - (void) reloadData {
5921     [super reloadData];
5922
5923     [self setPackage:[database_ packageWithName:name_]];
5924 }
5925
5926 @end
5927 /* }}} */
5928 /* Package Controller {{{ */
5929 @interface CYPackageController : CydiaWebViewController <
5930     UIActionSheetDelegate
5931 > {
5932     _transient Database *database_;
5933     _H<Package> package_;
5934     _H<NSString> name_;
5935     bool commercial_;
5936     _H<NSMutableArray> buttons_;
5937     _H<UIBarButtonItem> button_;
5938 }
5939
5940 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
5941
5942 @end
5943
5944 @implementation CYPackageController
5945
5946 - (NSURL *) navigationURL {
5947     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5948 }
5949
5950 /* XXX: this is not safe at all... localization of /fail/ */
5951 - (void) _clickButtonWithName:(NSString *)name {
5952     if ([name isEqualToString:UCLocalize("CLEAR")])
5953         [delegate_ clearPackage:package_];
5954     else if ([name isEqualToString:UCLocalize("INSTALL")])
5955         [delegate_ installPackage:package_];
5956     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5957         [delegate_ installPackage:package_];
5958     else if ([name isEqualToString:UCLocalize("REMOVE")])
5959         [delegate_ removePackage:package_];
5960     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5961         [delegate_ installPackage:package_];
5962     else _assert(false);
5963 }
5964
5965 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5966     NSString *context([sheet context]);
5967
5968     if ([context isEqualToString:@"modify"]) {
5969         if (button != [sheet cancelButtonIndex]) {
5970             NSString *buttonName = [buttons_ objectAtIndex:button];
5971             [self _clickButtonWithName:buttonName];
5972         }
5973
5974         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5975     }
5976 }
5977
5978 - (bool) _allowJavaScriptPanel {
5979     return commercial_;
5980 }
5981
5982 #if !AlwaysReload
5983 - (void) _customButtonClicked {
5984     int count([buttons_ count]);
5985     if (count == 0)
5986         return;
5987
5988     if (count == 1)
5989         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5990     else {
5991         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5992         [buttons addObjectsFromArray:buttons_];
5993
5994         UIActionSheet *sheet = [[[UIActionSheet alloc]
5995             initWithTitle:nil
5996             delegate:self
5997             cancelButtonTitle:nil
5998             destructiveButtonTitle:nil
5999             otherButtonTitles:nil
6000         ] autorelease];
6001
6002         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6003         if (!IsWildcat_) {
6004            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6005            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6006         }
6007         [sheet setContext:@"modify"];
6008
6009         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6010     }
6011 }
6012
6013 // We don't want to allow non-commercial packages to do custom things to the install button,
6014 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
6015 - (void) customButtonClicked {
6016     if (commercial_)
6017         [super customButtonClicked];
6018     else
6019         [self _customButtonClicked];
6020 }
6021
6022 - (void) reloadButtonClicked {
6023     // Don't reload a commerical package by tapping the loading button,
6024     // but if it's not an Install button, we should forward it on.
6025     if (![package_ uninstalled])
6026         [self _customButtonClicked];
6027 }
6028
6029 - (void) applyLoadingTitle {
6030     // Don't show "Loading" as the title. Ever.
6031 }
6032
6033 - (UIBarButtonItem *) rightButton {
6034     return button_;
6035 }
6036 #endif
6037
6038 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6039     if ((self = [super init]) != nil) {
6040         database_ = database;
6041         buttons_ = [NSMutableArray arrayWithCapacity:4];
6042         name_ = name == nil ? @"" : [NSString stringWithString:name];
6043         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6044     } return self;
6045 }
6046
6047 - (void) reloadData {
6048     [super reloadData];
6049
6050     package_ = [database_ packageWithName:name_];
6051
6052     [buttons_ removeAllObjects];
6053
6054     if (package_ != nil) {
6055         [(Package *) package_ parse];
6056
6057         commercial_ = [package_ isCommercial];
6058
6059         if ([package_ mode] != nil)
6060             [buttons_ addObject:UCLocalize("CLEAR")];
6061         if ([package_ source] == nil);
6062         else if ([package_ upgradableAndEssential:NO])
6063             [buttons_ addObject:UCLocalize("UPGRADE")];
6064         else if ([package_ uninstalled])
6065             [buttons_ addObject:UCLocalize("INSTALL")];
6066         else
6067             [buttons_ addObject:UCLocalize("REINSTALL")];
6068         if (![package_ uninstalled])
6069             [buttons_ addObject:UCLocalize("REMOVE")];
6070     }
6071
6072     NSString *title;
6073     switch ([buttons_ count]) {
6074         case 0: title = nil; break;
6075         case 1: title = [buttons_ objectAtIndex:0]; break;
6076         default: title = UCLocalize("MODIFY"); break;
6077     }
6078
6079     button_ = [[[UIBarButtonItem alloc]
6080         initWithTitle:title
6081         style:UIBarButtonItemStylePlain
6082         target:self
6083         action:@selector(customButtonClicked)
6084     ] autorelease];
6085 }
6086
6087 - (bool) isLoading {
6088     return commercial_ ? [super isLoading] : false;
6089 }
6090
6091 @end
6092 /* }}} */
6093
6094 /* Package List Controller {{{ */
6095 @interface PackageListController : CyteViewController <
6096     UITableViewDataSource,
6097     UITableViewDelegate
6098 > {
6099     _transient Database *database_;
6100     unsigned era_;
6101     _H<NSArray> packages_;
6102     _H<NSMutableArray> sections_;
6103     _H<UITableView, 2> list_;
6104     _H<NSMutableArray> index_;
6105     _H<NSMutableDictionary> indices_;
6106     _H<NSString> title_;
6107     unsigned reloading_;
6108 }
6109
6110 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6111 - (void) setDelegate:(id)delegate;
6112 - (void) resetCursor;
6113 - (void) clearData;
6114
6115 @end
6116
6117 @implementation PackageListController
6118
6119 - (NSURL *) referrerURL {
6120     return [self navigationURL];
6121 }
6122
6123 - (bool) isSummarized {
6124     return false;
6125 }
6126
6127 - (bool) showsSections {
6128     return true;
6129 }
6130
6131 - (void) deselectWithAnimation:(BOOL)animated {
6132     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6133 }
6134
6135 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6136     CGRect base = [[self view] bounds];
6137     base.size.height -= bounds.size.height;
6138     base.origin = [list_ frame].origin;
6139
6140     [UIView beginAnimations:nil context:NULL];
6141     [UIView setAnimationBeginsFromCurrentState:YES];
6142     [UIView setAnimationCurve:curve];
6143     [UIView setAnimationDuration:duration];
6144     [list_ setFrame:base];
6145     [UIView commitAnimations];
6146 }
6147
6148 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6149     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6150 }
6151
6152 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6153     [self resizeForKeyboardBounds:bounds duration:0];
6154 }
6155
6156 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6157     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6158         *curve = UIViewAnimationCurveEaseInOut;
6159     else
6160         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6161
6162     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6163         *duration = 0.3;
6164     else
6165         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6166 }
6167
6168 - (void) keyboardWillShow:(NSNotification *)notification {
6169     CGRect bounds;
6170     CGPoint center;
6171     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6172     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6173
6174     NSTimeInterval duration;
6175     UIViewAnimationCurve curve;
6176     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6177
6178     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);
6179     UIViewController *base = self;
6180     while ([base parentViewController] != nil)
6181         base = [base parentViewController];
6182     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6183     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6184
6185     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6186         intersection.size.height += CYStatusBarHeight();
6187
6188     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6189 }
6190
6191 - (void) keyboardWillHide:(NSNotification *)notification {
6192     NSTimeInterval duration;
6193     UIViewAnimationCurve curve;
6194     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6195
6196     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6197 }
6198
6199 - (void) viewWillAppear:(BOOL)animated {
6200     [super viewWillAppear:animated];
6201
6202     [self resizeForKeyboardBounds:CGRectZero];
6203     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6204     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6205 }
6206
6207 - (void) viewWillDisappear:(BOOL)animated {
6208     [super viewWillDisappear:animated];
6209
6210     [self resizeForKeyboardBounds:CGRectZero];
6211     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6212     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6213 }
6214
6215 - (void) viewDidAppear:(BOOL)animated {
6216     [super viewDidAppear:animated];
6217     [self deselectWithAnimation:animated];
6218 }
6219
6220 - (void) didSelectPackage:(Package *)package {
6221     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6222     [view setDelegate:delegate_];
6223     [[self navigationController] pushViewController:view animated:YES];
6224 }
6225
6226 #if TryIndexedCollation
6227 + (BOOL) hasIndexedCollation {
6228     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6229 }
6230 #endif
6231
6232 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6233     NSInteger count([sections_ count]);
6234     return count == 0 ? 1 : count;
6235 }
6236
6237 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6238     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6239         return nil;
6240     return [[sections_ objectAtIndex:section] name];
6241 }
6242
6243 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6244     if ([sections_ count] == 0)
6245         return 0;
6246     return [[sections_ objectAtIndex:section] count];
6247 }
6248
6249 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6250 @synchronized (database_) {
6251     if ([database_ era] != era_)
6252         return nil;
6253
6254     Section *section([sections_ objectAtIndex:[path section]]);
6255     NSInteger row([path row]);
6256     Package *package([packages_ objectAtIndex:([section row] + row)]);
6257     return [[package retain] autorelease];
6258 } }
6259
6260 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6261     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6262     if (cell == nil)
6263         cell = [[[PackageCell alloc] init] autorelease];
6264
6265     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6266     [cell setPackage:package asSummary:[self isSummarized]];
6267     return cell;
6268 }
6269
6270 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6271     Package *package([self packageAtIndexPath:path]);
6272     package = [database_ packageWithName:[package id]];
6273     [self didSelectPackage:package];
6274 }
6275
6276 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6277     if (![self showsSections])
6278         return nil;
6279
6280     return index_;
6281 }
6282
6283 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6284 #if TryIndexedCollation
6285     if ([[self class] hasIndexedCollation]) {
6286         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6287     }
6288 #endif
6289
6290     return index;
6291 }
6292
6293 - (void) updateHeight {
6294     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6295 }
6296
6297 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6298     if ((self = [super init]) != nil) {
6299         database_ = database;
6300         title_ = [title copy];
6301         [[self navigationItem] setTitle:title_];
6302     } return self;
6303 }
6304
6305 - (void) loadView {
6306     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6307     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6308     [self setView:view];
6309
6310     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6311     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6312     [view addSubview:list_];
6313
6314     // XXX: is 20 the most optimal number here?
6315     [list_ setSectionIndexMinimumDisplayRowCount:20];
6316
6317     [(UITableView *) list_ setDataSource:self];
6318     [list_ setDelegate:self];
6319
6320     [self updateHeight];
6321 }
6322
6323 - (void) releaseSubviews {
6324     list_ = nil;
6325
6326     packages_ = nil;
6327     sections_ = nil;
6328     index_ = nil;
6329     indices_ = nil;
6330
6331     [super releaseSubviews];
6332 }
6333
6334 - (void) setDelegate:(id)delegate {
6335     delegate_ = delegate;
6336 }
6337
6338 - (bool) shouldYield {
6339     return false;
6340 }
6341
6342 - (bool) shouldBlock {
6343     return false;
6344 }
6345
6346 - (NSMutableArray *) _reloadPackages {
6347 @synchronized (database_) {
6348     era_ = [database_ era];
6349     NSArray *packages([database_ packages]);
6350
6351     return [NSMutableArray arrayWithArray:packages];
6352 } }
6353
6354 - (void) _reloadData {
6355     if (reloading_ != 0) {
6356         reloading_ = 2;
6357         return;
6358     }
6359
6360     NSArray *packages;
6361
6362   reload:
6363     if ([self shouldYield]) {
6364         do {
6365             UIProgressHUD *hud;
6366
6367             if (![self shouldBlock])
6368                 hud = nil;
6369             else {
6370                 hud = [delegate_ addProgressHUD];
6371                 [hud setText:UCLocalize("LOADING")];
6372             }
6373
6374             reloading_ = 1;
6375             packages = [self yieldToSelector:@selector(_reloadPackages)];
6376
6377             if (hud != nil)
6378                 [delegate_ removeProgressHUD:hud];
6379         } while (reloading_ == 2);
6380     } else {
6381         packages = [self _reloadPackages];
6382     }
6383
6384 @synchronized (database_) {
6385     if (era_ != [database_ era])
6386         goto reload;
6387     reloading_ = 0;
6388
6389     packages_ = packages;
6390
6391     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6392     sections_ = [NSMutableArray arrayWithCapacity:16];
6393
6394     Section *section = nil;
6395
6396 #if TryIndexedCollation
6397     if ([[self class] hasIndexedCollation]) {
6398         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6399
6400         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6401         NSArray *titles = [collation sectionIndexTitles];
6402         int secidx = -1;
6403
6404         _profile(PackageTable$reloadData$Section)
6405             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6406                 Package *package;
6407                 int index;
6408
6409                 _profile(PackageTable$reloadData$Section$Package)
6410                     package = [packages_ objectAtIndex:offset];
6411                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6412                 _end
6413
6414                 while (secidx < index) {
6415                     secidx += 1;
6416
6417                     _profile(PackageTable$reloadData$Section$Allocate)
6418                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6419                     _end
6420
6421                     _profile(PackageTable$reloadData$Section$Add)
6422                         [sections_ addObject:section];
6423                     _end
6424                 }
6425
6426                 [section addToCount];
6427             }
6428         _end
6429     } else
6430 #endif
6431     {
6432         index_ = [NSMutableArray arrayWithCapacity:32];
6433
6434         bool sectioned([self showsSections]);
6435         if (!sectioned) {
6436             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6437             [sections_ addObject:section];
6438         }
6439
6440         _profile(PackageTable$reloadData$Section)
6441             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6442                 Package *package;
6443                 unichar index;
6444
6445                 _profile(PackageTable$reloadData$Section$Package)
6446                     package = [packages_ objectAtIndex:offset];
6447                     index = [package index];
6448                 _end
6449
6450                 if (sectioned && (section == nil || [section index] != index)) {
6451                     _profile(PackageTable$reloadData$Section$Allocate)
6452                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6453                     _end
6454
6455                     [index_ addObject:[section name]];
6456                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6457
6458                     _profile(PackageTable$reloadData$Section$Add)
6459                         [sections_ addObject:section];
6460                     _end
6461                 }
6462
6463                 [section addToCount];
6464             }
6465         _end
6466     }
6467
6468     [self updateHeight];
6469
6470     _profile(PackageTable$reloadData$List)
6471         [(UITableView *) list_ setDataSource:self];
6472         [list_ reloadData];
6473     _end
6474 } }
6475
6476 - (void) reloadData {
6477     [super reloadData];
6478
6479     if ([self shouldYield])
6480         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6481     else
6482         [self _reloadData];
6483 }
6484
6485 - (void) resetCursor {
6486     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6487 }
6488
6489 - (void) clearData {
6490     [self updateHeight];
6491
6492     [list_ setDataSource:nil];
6493     [list_ reloadData];
6494
6495     [self resetCursor];
6496 }
6497
6498 @end
6499 /* }}} */
6500 /* Filtered Package List Controller {{{ */
6501 @interface FilteredPackageListController : PackageListController {
6502     SEL filter_;
6503     IMP imp_;
6504     _H<NSObject> object_;
6505 }
6506
6507 - (void) setObject:(id)object;
6508 - (void) setObject:(id)object forFilter:(SEL)filter;
6509
6510 - (SEL) filter;
6511 - (void) setFilter:(SEL)filter;
6512
6513 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6514
6515 @end
6516
6517 @implementation FilteredPackageListController
6518
6519 - (SEL) filter {
6520     return filter_;
6521 }
6522
6523 - (void) setFilter:(SEL)filter {
6524 @synchronized (self) {
6525     filter_ = filter;
6526
6527     /* XXX: this is an unsafe optimization of doomy hell */
6528     Method method(class_getInstanceMethod([Package class], filter));
6529     _assert(method != NULL);
6530     imp_ = method_getImplementation(method);
6531     _assert(imp_ != NULL);
6532 } }
6533
6534 - (void) setObject:(id)object {
6535 @synchronized (self) {
6536     object_ = object;
6537 } }
6538
6539 - (void) setObject:(id)object forFilter:(SEL)filter {
6540 @synchronized (self) {
6541     [self setFilter:filter];
6542     [self setObject:object];
6543 } }
6544
6545 - (NSMutableArray *) _reloadPackages {
6546 @synchronized (database_) {
6547     era_ = [database_ era];
6548     NSArray *packages([database_ packages]);
6549
6550     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6551
6552     IMP imp;
6553     SEL filter;
6554     _H<NSObject> object;
6555
6556     @synchronized (self) {
6557         imp = imp_;
6558         filter = filter_;
6559         object = object_;
6560     }
6561
6562     _profile(PackageTable$reloadData$Filter)
6563         for (Package *package in packages)
6564             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6565                 [filtered addObject:package];
6566     _end
6567
6568     return filtered;
6569 } }
6570
6571 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6572     if ((self = [super initWithDatabase:database title:title]) != nil) {
6573         [self setFilter:filter];
6574         [self setObject:object];
6575     } return self;
6576 }
6577
6578 @end
6579 /* }}} */
6580
6581 /* Home Controller {{{ */
6582 @interface HomeController : CydiaWebViewController {
6583     CFRunLoopRef runloop_;
6584     SCNetworkReachabilityRef reachability_;
6585 }
6586
6587 @end
6588
6589 @implementation HomeController
6590
6591 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6592     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6593 }
6594
6595 - (id) init {
6596     if ((self = [super init]) != nil) {
6597         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6598         [self reloadData];
6599
6600         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6601         if (reachability_ != NULL) {
6602             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6603             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6604
6605             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6606             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6607                 runloop_ = runloop;
6608         }
6609     } return self;
6610 }
6611
6612 - (void) dealloc {
6613     if (reachability_ != NULL && runloop_ != NULL)
6614         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6615     [super dealloc];
6616 }
6617
6618 - (NSURL *) navigationURL {
6619     return [NSURL URLWithString:@"cydia://home"];
6620 }
6621
6622 - (void) aboutButtonClicked {
6623     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6624
6625     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6626     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6627     [alert setCancelButtonIndex:0];
6628
6629     [alert setMessage:
6630         @"Copyright \u00a9 2008-2011\n"
6631         "SaurikIT, LLC\n"
6632         "\n"
6633         "Jay Freeman (saurik)\n"
6634         "saurik@saurik.com\n"
6635         "http://www.saurik.com/"
6636     ];
6637
6638     [alert show];
6639 }
6640
6641 - (UIBarButtonItem *) leftButton {
6642     return [[[UIBarButtonItem alloc]
6643         initWithTitle:UCLocalize("ABOUT")
6644         style:UIBarButtonItemStylePlain
6645         target:self
6646         action:@selector(aboutButtonClicked)
6647     ] autorelease];
6648 }
6649
6650 @end
6651 /* }}} */
6652 /* Manage Controller {{{ */
6653 @interface ManageController : CydiaWebViewController {
6654 }
6655
6656 - (void) queueStatusDidChange;
6657
6658 @end
6659
6660 @implementation ManageController
6661
6662 - (id) init {
6663     if ((self = [super init]) != nil) {
6664         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6665     } return self;
6666 }
6667
6668 - (NSURL *) navigationURL {
6669     return [NSURL URLWithString:@"cydia://manage"];
6670 }
6671
6672 - (UIBarButtonItem *) leftButton {
6673     return [[[UIBarButtonItem alloc]
6674         initWithTitle:UCLocalize("SETTINGS")
6675         style:UIBarButtonItemStylePlain
6676         target:self
6677         action:@selector(settingsButtonClicked)
6678     ] autorelease];
6679 }
6680
6681 - (void) settingsButtonClicked {
6682     [delegate_ showSettings];
6683 }
6684
6685 - (void) queueButtonClicked {
6686     [delegate_ queue];
6687 }
6688
6689 - (UIBarButtonItem *) rightButton {
6690     return Queuing_ ? [[[UIBarButtonItem alloc]
6691         initWithTitle:UCLocalize("QUEUE")
6692         style:UIBarButtonItemStyleDone
6693         target:self
6694         action:@selector(queueButtonClicked)
6695     ] autorelease] : nil;
6696 }
6697
6698 - (void) queueStatusDidChange {
6699     [self applyRightButton];
6700 }
6701
6702 - (bool) isLoading {
6703     return !Queuing_ && [super isLoading];
6704 }
6705
6706 @end
6707 /* }}} */
6708
6709 /* Refresh Bar {{{ */
6710 @interface RefreshBar : UINavigationBar {
6711     _H<UIProgressIndicator> indicator_;
6712     _H<UITextLabel> prompt_;
6713     _H<UIProgressBar> progress_;
6714     _H<UINavigationButton> cancel_;
6715 }
6716
6717 @end
6718
6719 @implementation RefreshBar
6720
6721 - (void) positionViews {
6722     CGRect frame = [cancel_ frame];
6723     frame.size = [cancel_ sizeThatFits:frame.size];
6724     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6725     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6726     [cancel_ setFrame:frame];
6727
6728     CGSize prgsize = {75, 100};
6729     CGRect prgrect = {{
6730         [self frame].size.width - prgsize.width - 10,
6731         ([self frame].size.height - prgsize.height) / 2
6732     } , prgsize};
6733     [progress_ setFrame:prgrect];
6734
6735     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6736     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6737     CGRect indrect = {{indoffset, indoffset}, indsize};
6738     [indicator_ setFrame:indrect];
6739
6740     CGSize prmsize = {215, indsize.height + 4};
6741     CGRect prmrect = {{
6742         indoffset * 2 + indsize.width,
6743         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6744     }, prmsize};
6745     [prompt_ setFrame:prmrect];
6746 }
6747
6748 - (void) setFrame:(CGRect)frame {
6749     [super setFrame:frame];
6750     [self positionViews];
6751 }
6752
6753 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6754     if ((self = [super initWithFrame:frame]) != nil) {
6755         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6756
6757         [self setBarStyle:UIBarStyleBlack];
6758
6759         UIBarStyle barstyle([self _barStyle:NO]);
6760         bool ugly(barstyle == UIBarStyleDefault);
6761
6762         UIProgressIndicatorStyle style = ugly ?
6763             UIProgressIndicatorStyleMediumBrown :
6764             UIProgressIndicatorStyleMediumWhite;
6765
6766         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6767         [(UIProgressIndicator *) indicator_ setStyle:style];
6768         [indicator_ startAnimation];
6769         [self addSubview:indicator_];
6770
6771         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6772         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6773         [prompt_ setBackgroundColor:[UIColor clearColor]];
6774         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6775         [self addSubview:prompt_];
6776
6777         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6778         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6779         [(UIProgressBar *) progress_ setStyle:0];
6780         [self addSubview:progress_];
6781
6782         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6783         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6784         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6785         [cancel_ setBarStyle:barstyle];
6786
6787         [self positionViews];
6788     } return self;
6789 }
6790
6791 - (void) setCancellable:(bool)cancellable {
6792     if (cancellable)
6793         [self addSubview:cancel_];
6794     else
6795         [cancel_ removeFromSuperview];
6796 }
6797
6798 - (void) start {
6799     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6800     [progress_ setProgress:0];
6801 }
6802
6803 - (void) stop {
6804     [self setCancellable:NO];
6805 }
6806
6807 - (void) setPrompt:(NSString *)prompt {
6808     [prompt_ setText:prompt];
6809 }
6810
6811 - (void) setProgress:(float)progress {
6812     [progress_ setProgress:progress];
6813 }
6814
6815 @end
6816 /* }}} */
6817
6818 /* Cydia Navigation Controller Interface {{{ */
6819 @interface UINavigationController (Cydia)
6820
6821 - (NSArray *) navigationURLCollection;
6822 - (void) unloadData;
6823
6824 @end
6825 /* }}} */
6826
6827 /* Cydia Tab Bar Controller {{{ */
6828 @interface CYTabBarController : UITabBarController <
6829     UITabBarControllerDelegate,
6830     ProgressDelegate
6831 > {
6832     _transient Database *database_;
6833     _H<RefreshBar, 1> refreshbar_;
6834
6835     bool dropped_;
6836     bool updating_;
6837     // XXX: ok, "updatedelegate_"?...
6838     _transient NSObject<CydiaDelegate> *updatedelegate_;
6839
6840     _H<UIViewController> remembered_;
6841     _transient UIViewController *transient_;
6842 }
6843
6844 - (NSArray *) navigationURLCollection;
6845 - (void) dropBar:(BOOL)animated;
6846 - (void) beginUpdate;
6847 - (void) raiseBar:(BOOL)animated;
6848 - (BOOL) updating;
6849 - (void) unloadData;
6850
6851 @end
6852
6853 @implementation CYTabBarController
6854
6855 - (void) didReceiveMemoryWarning {
6856     [super didReceiveMemoryWarning];
6857
6858     // presenting a UINavigationController on 2.x does not update its transitionView
6859     // it thereby will not allow its topViewController to be unloaded by memory pressure
6860     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6861         UIViewController *selected([self selectedViewController]);
6862         for (UINavigationController *controller in [self viewControllers])
6863             if (controller != selected)
6864                 if (UIViewController *top = [controller topViewController])
6865                     [top unloadView];
6866     }
6867 }
6868
6869 - (void) setUnselectedViewController:(UIViewController *)transient {
6870     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6871         if (transient != nil) {
6872             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
6873             [self setSelectedIndex:0];
6874         } return;
6875     }
6876
6877     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6878     if (transient != nil) {
6879         UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
6880         [navigation setViewControllers:[NSArray arrayWithObject:transient]];
6881         transient = navigation;
6882
6883         if (transient_ == nil)
6884             remembered_ = [controllers objectAtIndex:0];
6885         transient_ = transient;
6886         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6887         [controllers replaceObjectAtIndex:0 withObject:transient_];
6888         [self setSelectedIndex:0];
6889         [self setViewControllers:controllers];
6890         [self concealTabBarSelection];
6891     } else if (remembered_ != nil) {
6892         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6893         transient_ = transient;
6894         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6895         remembered_ = nil;
6896         [self setViewControllers:controllers];
6897         [self revealTabBarSelection];
6898     }
6899 }
6900
6901 - (UIViewController *) unselectedViewController {
6902     return transient_;
6903 }
6904
6905 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6906     if ([self unselectedViewController])
6907         [self setUnselectedViewController:nil];
6908
6909     // presenting a UINavigationController on 2.x does not update its transitionView
6910     // if this view was unloaded, the tranitionView may currently be presenting nothing
6911     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6912         UINavigationController *navigation((UINavigationController *) viewController);
6913         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
6914         [navigation popViewControllerAnimated:NO];
6915     }
6916 }
6917
6918 - (NSArray *) navigationURLCollection {
6919     NSMutableArray *items([NSMutableArray array]);
6920
6921     // XXX: Should this deal with transient view controllers?
6922     for (id navigation in [self viewControllers]) {
6923         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6924         if (stack != nil)
6925             [items addObject:stack];
6926     }
6927
6928     return items;
6929 }
6930
6931 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6932     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6933         [self setUnselectedViewController:nil];
6934     else
6935         [super dismissModalViewControllerAnimated:YES];
6936 }
6937
6938 - (void) unloadData {
6939     [super unloadData];
6940
6941     for (UINavigationController *controller in [self viewControllers])
6942         [controller unloadData];
6943
6944     if (UIViewController *selected = [self selectedViewController])
6945         [selected reloadData];
6946
6947     if (UIViewController *unselected = [self unselectedViewController]) {
6948         [unselected unloadData];
6949         [unselected reloadData];
6950     }
6951 }
6952
6953 - (void) dealloc {
6954     [[NSNotificationCenter defaultCenter] removeObserver:self];
6955
6956     [super dealloc];
6957 }
6958
6959 - (id) initWithDatabase:(Database *)database {
6960     if ((self = [super init]) != nil) {
6961         database_ = database;
6962         [self setDelegate:self];
6963
6964         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6965         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6966
6967         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6968     } return self;
6969 }
6970
6971 - (void) setUpdate:(NSDate *)date {
6972     [self beginUpdate];
6973 }
6974
6975 - (void) beginUpdate {
6976     [(RefreshBar *) refreshbar_ start];
6977     [self dropBar:YES];
6978
6979     [updatedelegate_ retainNetworkActivityIndicator];
6980     updating_ = true;
6981
6982     [NSThread
6983         detachNewThreadSelector:@selector(performUpdate)
6984         toTarget:self
6985         withObject:nil
6986     ];
6987 }
6988
6989 - (void) performUpdate {
6990     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6991
6992     Status status;
6993     status.setDelegate(self);
6994     [database_ updateWithStatus:status];
6995
6996     [self
6997         performSelectorOnMainThread:@selector(completeUpdate)
6998         withObject:nil
6999         waitUntilDone:NO
7000     ];
7001
7002     [pool release];
7003 }
7004
7005 - (void) stopUpdateWithSelector:(SEL)selector {
7006     updating_ = false;
7007     [updatedelegate_ releaseNetworkActivityIndicator];
7008
7009     [self raiseBar:YES];
7010     [refreshbar_ stop];
7011
7012     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7013 }
7014
7015 - (void) completeUpdate {
7016     if (!updating_)
7017         return;
7018     [self stopUpdateWithSelector:@selector(reloadData)];
7019 }
7020
7021 - (void) cancelUpdate {
7022     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7023 }
7024
7025 - (void) cancelPressed {
7026     [self cancelUpdate];
7027 }
7028
7029 - (BOOL) updating {
7030     return updating_;
7031 }
7032
7033 - (void) addProgressEvent:(CydiaProgressEvent *)event {
7034     [refreshbar_ setPrompt:[event compoundMessage]];
7035 }
7036
7037 - (bool) isProgressCancelled {
7038     return !updating_;
7039 }
7040
7041 - (void) setProgressCancellable:(NSNumber *)cancellable {
7042     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
7043 }
7044
7045 - (void) setProgressPercent:(NSNumber *)percent {
7046     [refreshbar_ setProgress:[percent floatValue]];
7047 }
7048
7049 - (void) setProgressStatus:(NSDictionary *)status {
7050     if (status != nil)
7051         [self setProgressPercent:[status objectForKey:@"Percent"]];
7052 }
7053
7054 - (void) setUpdateDelegate:(id)delegate {
7055     updatedelegate_ = delegate;
7056 }
7057
7058 - (UIView *) transitionView {
7059     if ([self respondsToSelector:@selector(_transitionView)])
7060         return [self _transitionView];
7061     else
7062         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7063 }
7064
7065 - (void) dropBar:(BOOL)animated {
7066     if (dropped_)
7067         return;
7068     dropped_ = true;
7069
7070     UIView *transition([self transitionView]);
7071     [[self view] addSubview:refreshbar_];
7072
7073     CGRect barframe([refreshbar_ frame]);
7074
7075     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
7076         barframe.origin.y = CYStatusBarHeight();
7077     else
7078         barframe.origin.y = 0;
7079
7080     [refreshbar_ setFrame:barframe];
7081
7082     if (animated)
7083         [UIView beginAnimations:nil context:NULL];
7084
7085     CGRect viewframe = [transition frame];
7086     viewframe.origin.y += barframe.size.height;
7087     viewframe.size.height -= barframe.size.height;
7088     [transition setFrame:viewframe];
7089
7090     if (animated)
7091         [UIView commitAnimations];
7092
7093     // Ensure bar has the proper width for our view, it might have changed
7094     barframe.size.width = viewframe.size.width;
7095     [refreshbar_ setFrame:barframe];
7096 }
7097
7098 - (void) raiseBar:(BOOL)animated {
7099     if (!dropped_)
7100         return;
7101     dropped_ = false;
7102
7103     UIView *transition([self transitionView]);
7104     [refreshbar_ removeFromSuperview];
7105
7106     CGRect barframe([refreshbar_ frame]);
7107
7108     if (animated)
7109         [UIView beginAnimations:nil context:NULL];
7110
7111     CGRect viewframe = [transition frame];
7112     viewframe.origin.y -= barframe.size.height;
7113     viewframe.size.height += barframe.size.height;
7114     [transition setFrame:viewframe];
7115
7116     if (animated)
7117         [UIView commitAnimations];
7118 }
7119
7120 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7121     bool dropped(dropped_);
7122
7123     if (dropped)
7124         [self raiseBar:NO];
7125
7126     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7127
7128     if (dropped)
7129         [self dropBar:NO];
7130 }
7131
7132 - (void) statusBarFrameChanged:(NSNotification *)notification {
7133     if (dropped_) {
7134         [self raiseBar:NO];
7135         [self dropBar:NO];
7136     }
7137 }
7138
7139 @end
7140 /* }}} */
7141
7142 /* Cydia Navigation Controller Implementation {{{ */
7143 @implementation UINavigationController (Cydia)
7144
7145 - (NSArray *) navigationURLCollection {
7146     NSMutableArray *stack([NSMutableArray array]);
7147
7148     for (CyteViewController *controller in [self viewControllers]) {
7149         NSString *url = [[controller navigationURL] absoluteString];
7150         if (url != nil)
7151             [stack addObject:url];
7152     }
7153
7154     return stack;
7155 }
7156
7157 - (void) reloadData {
7158     [super reloadData];
7159
7160     UIViewController *visible([self visibleViewController]);
7161     if (visible != nil)
7162         [visible reloadData];
7163
7164     // on the iPad, this view controller is ALSO visible. :(
7165     if (IsWildcat_)
7166         if (UIViewController *top = [self topViewController])
7167             if (top != visible)
7168                 [top reloadData];
7169 }
7170
7171 - (void) unloadData {
7172     for (CyteViewController *page in [self viewControllers])
7173         [page unloadData];
7174
7175     [super unloadData];
7176 }
7177
7178 @end
7179 /* }}} */
7180
7181 /* Cydia:// Protocol {{{ */
7182 @interface CydiaURLProtocol : NSURLProtocol {
7183 }
7184
7185 @end
7186
7187 @implementation CydiaURLProtocol
7188
7189 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7190     NSURL *url([request URL]);
7191     if (url == nil)
7192         return NO;
7193
7194     NSString *scheme([[url scheme] lowercaseString]);
7195     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7196         return YES;
7197     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7198         return YES;
7199
7200     return NO;
7201 }
7202
7203 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7204     return request;
7205 }
7206
7207 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7208     id<NSURLProtocolClient> client([self client]);
7209     if (icon == nil)
7210         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7211     else {
7212         NSData *data(UIImagePNGRepresentation(icon));
7213
7214         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7215         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7216         [client URLProtocol:self didLoadData:data];
7217         [client URLProtocolDidFinishLoading:self];
7218     }
7219 }
7220
7221 - (void) startLoading {
7222     id<NSURLProtocolClient> client([self client]);
7223     NSURLRequest *request([self request]);
7224
7225     NSURL *url([request URL]);
7226     NSString *href([url absoluteString]);
7227     NSString *scheme([[url scheme] lowercaseString]);
7228
7229     NSString *path;
7230
7231     if ([scheme isEqualToString:@"cydia"])
7232         path = [href substringFromIndex:8];
7233     else if ([scheme isEqualToString:@"about"])
7234         path = [href substringFromIndex:12];
7235     else _assert(false);
7236
7237     NSRange slash([path rangeOfString:@"/"]);
7238
7239     NSString *command;
7240     if (slash.location == NSNotFound) {
7241         command = path;
7242         path = nil;
7243     } else {
7244         command = [path substringToIndex:slash.location];
7245         path = [path substringFromIndex:(slash.location + 1)];
7246     }
7247
7248     Database *database([Database sharedInstance]);
7249
7250     if ([command isEqualToString:@"package-icon"]) {
7251         if (path == nil)
7252             goto fail;
7253         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7254         Package *package([database packageWithName:path]);
7255         if (package == nil)
7256             goto fail;
7257         [package parse];
7258         UIImage *icon([package icon]);
7259         [self _returnPNGWithImage:icon forRequest:request];
7260     } else if ([command isEqualToString:@"uikit-image"]) {
7261         if (path == nil)
7262             goto fail;
7263         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7264         UIImage *icon(_UIImageWithName(path));
7265         [self _returnPNGWithImage:icon forRequest:request];
7266     } else if ([command isEqualToString:@"section-icon"]) {
7267         if (path == nil)
7268             goto fail;
7269         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7270         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7271         if (icon == nil)
7272             icon = [UIImage applicationImageNamed:@"unknown.png"];
7273         [self _returnPNGWithImage:icon forRequest:request];
7274     } else fail: {
7275         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7276     }
7277 }
7278
7279 - (void) stopLoading {
7280 }
7281
7282 @end
7283 /* }}} */
7284
7285 /* Section Controller {{{ */
7286 @interface SectionController : FilteredPackageListController {
7287     _H<IndirectDelegate, 1> indirect_;
7288     _H<CydiaObject> cydia_;
7289     _H<NSString> section_;
7290     std::vector< _H<CyteWebViewTableViewCell, 1> > promoted_;
7291 }
7292
7293 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7294
7295 @end
7296
7297 @implementation SectionController
7298
7299 - (NSURL *) referrerURL {
7300     NSString *name = section_;
7301     if (name == nil)
7302         name = @"all";
7303
7304     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@", UI_, [name stringByAddingPercentEscapesIncludingReserved]]];
7305 }
7306
7307 - (NSURL *) navigationURL {
7308     NSString *name = section_;
7309     if (name == nil)
7310         name = @"all";
7311
7312     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7313 }
7314
7315 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7316     NSString *title;
7317     if (name == nil)
7318         title = UCLocalize("ALL_PACKAGES");
7319     else if (![name isEqual:@""])
7320         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7321     else
7322         title = UCLocalize("NO_SECTION");
7323
7324     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7325         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7326         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7327         section_ = name;
7328     } return self;
7329 }
7330
7331 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7332     return [super numberOfSectionsInTableView:list] + 1;
7333 }
7334
7335 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7336     return section == 0 ? nil : [super tableView:list titleForHeaderInSection:(section - 1)];
7337 }
7338
7339 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7340     return section == 0 ? promoted_.size() : [super tableView:list numberOfRowsInSection:(section - 1)];
7341 }
7342
7343 + (NSIndexPath *) adjustedIndexPath:(NSIndexPath *)path {
7344     return [NSIndexPath indexPathForRow:[path row] inSection:([path section] - 1)];
7345 }
7346
7347 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7348     if ([path section] != 0)
7349         return [super tableView:table cellForRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7350
7351     return promoted_[[path row]];
7352 }
7353
7354 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
7355     if ([path section] != 0)
7356         return [super tableView:table didSelectRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7357 }
7358
7359 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
7360     NSInteger section([super tableView:tableView sectionForSectionIndexTitle:title atIndex:index]);
7361     return section == 0 ? 0 : section + 1;
7362 }
7363
7364 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7365     NSURL *url([request URL]);
7366     if (url == nil)
7367         return;
7368
7369     if ([frame isEqualToString:@"_open"])
7370         [delegate_ openURL:url];
7371     else {
7372         WebFrame *frame(nil);
7373         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7374             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7375         if (frame == nil)
7376             frame = [view mainFrame];
7377
7378         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7379
7380         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7381         [controller setDelegate:delegate_];
7382         [[self navigationController] pushViewController:controller animated:YES];
7383     }
7384
7385     [listener ignore];
7386 }
7387
7388 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7389     return [CydiaWebViewController requestWithHeaders:request];
7390 }
7391
7392 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7393     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7394 }
7395
7396 - (void) loadView {
7397     [super loadView];
7398
7399     // XXX: this code is horrible. I mean, wtf Jay?
7400     if (ShowPromoted_ && [[Metadata_ objectForKey:@"ShowPromoted"] boolValue]) {
7401         promoted_.resize(1);
7402
7403         for (unsigned i(0); i != promoted_.size(); ++i) {
7404             CyteWebViewTableViewCell *promoted([CyteWebViewTableViewCell cellWithRequest:[NSURLRequest
7405                 requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sectionhead/%u/%@",
7406                     UI_, i, section_ == nil ? @"" : [section_ stringByAddingPercentEscapesIncludingReserved]]
7407                 ]]
7408
7409                 cachePolicy:NSURLRequestUseProtocolCachePolicy
7410                 timeoutInterval:120
7411             ]]);
7412
7413             [promoted setDelegate:self];
7414             promoted_[i] = promoted;
7415         }
7416     }
7417 }
7418
7419 - (void) setDelegate:(id)delegate {
7420     [super setDelegate:delegate];
7421     [cydia_ setDelegate:delegate];
7422 }
7423
7424 - (void) releaseSubviews {
7425     promoted_.clear();
7426     [super releaseSubviews];
7427 }
7428
7429 @end
7430 /* }}} */
7431 /* Sections Controller {{{ */
7432 @interface SectionsController : CyteViewController <
7433     UITableViewDataSource,
7434     UITableViewDelegate
7435 > {
7436     _transient Database *database_;
7437     _H<NSMutableArray> sections_;
7438     _H<NSMutableArray> filtered_;
7439     _H<UITableView, 2> list_;
7440 }
7441
7442 - (id) initWithDatabase:(Database *)database;
7443 - (void) editButtonClicked;
7444
7445 @end
7446
7447 @implementation SectionsController
7448
7449 - (NSURL *) navigationURL {
7450     return [NSURL URLWithString:@"cydia://sections"];
7451 }
7452
7453 - (void) updateNavigationItem {
7454     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7455     if ([sections_ count] == 0) {
7456         [[self navigationItem] setRightBarButtonItem:nil];
7457     } else {
7458         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7459             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7460             target:self
7461             action:@selector(editButtonClicked)
7462         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7463     }
7464 }
7465
7466 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7467     [super setEditing:editing animated:animated];
7468
7469     if (editing)
7470         [list_ reloadData];
7471     else
7472         [delegate_ updateData];
7473
7474     [self updateNavigationItem];
7475 }
7476
7477 - (void) viewDidAppear:(BOOL)animated {
7478     [super viewDidAppear:animated];
7479     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7480 }
7481
7482 - (void) viewWillDisappear:(BOOL)animated {
7483     [super viewWillDisappear:animated];
7484     [self setEditing:NO];
7485 }
7486
7487 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7488     Section *section = nil;
7489     int index = [indexPath row];
7490     if (![self isEditing]) {
7491         index -= 1;
7492         if (index >= 0)
7493             section = [filtered_ objectAtIndex:index];
7494     } else {
7495         section = [sections_ objectAtIndex:index];
7496     }
7497     return section;
7498 }
7499
7500 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7501     if ([self isEditing])
7502         return [sections_ count];
7503     else
7504         return [filtered_ count] + 1;
7505 }
7506
7507 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7508     return 45.0f;
7509 }*/
7510
7511 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7512     static NSString *reuseIdentifier = @"SectionCell";
7513
7514     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7515     if (cell == nil)
7516         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7517
7518     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7519
7520     return cell;
7521 }
7522
7523 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7524     if ([self isEditing])
7525         return;
7526
7527     Section *section = [self sectionAtIndexPath:indexPath];
7528
7529     SectionController *controller = [[[SectionController alloc]
7530         initWithDatabase:database_
7531         section:[section name]
7532     ] autorelease];
7533     [controller setDelegate:delegate_];
7534
7535     [[self navigationController] pushViewController:controller animated:YES];
7536 }
7537
7538 - (void) loadView {
7539     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7540     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7541     [list_ setRowHeight:45.0f];
7542     [(UITableView *) list_ setDataSource:self];
7543     [list_ setDelegate:self];
7544     [self setView:list_];
7545 }
7546
7547 - (void) viewDidLoad {
7548     [super viewDidLoad];
7549
7550     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7551 }
7552
7553 - (void) releaseSubviews {
7554     list_ = nil;
7555
7556     sections_ = nil;
7557     filtered_ = nil;
7558
7559     [super releaseSubviews];
7560 }
7561
7562 - (id) initWithDatabase:(Database *)database {
7563     if ((self = [super init]) != nil) {
7564         database_ = database;
7565     } return self;
7566 }
7567
7568 - (void) reloadData {
7569     [super reloadData];
7570
7571     NSArray *packages = [database_ packages];
7572
7573     sections_ = [NSMutableArray arrayWithCapacity:16];
7574     filtered_ = [NSMutableArray arrayWithCapacity:16];
7575
7576     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7577
7578     _trace();
7579     for (Package *package in packages) {
7580         NSString *name([package section]);
7581         NSString *key(name == nil ? @"" : name);
7582
7583         Section *section;
7584
7585         _profile(SectionsView$reloadData$Section)
7586             section = [sections objectForKey:key];
7587             if (section == nil) {
7588                 _profile(SectionsView$reloadData$Section$Allocate)
7589                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7590                     [sections setObject:section forKey:key];
7591                 _end
7592             }
7593         _end
7594
7595         [section addToCount];
7596
7597         _profile(SectionsView$reloadData$Filter)
7598             if (![package valid] || ![package visible])
7599                 continue;
7600         _end
7601
7602         [section addToRow];
7603     }
7604     _trace();
7605
7606     [sections_ addObjectsFromArray:[sections allValues]];
7607
7608     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7609
7610     for (Section *section in (id) sections_) {
7611         size_t count([section row]);
7612         if (count == 0)
7613             continue;
7614
7615         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7616         [section setCount:count];
7617         [filtered_ addObject:section];
7618     }
7619
7620     [self updateNavigationItem];
7621     [list_ reloadData];
7622     _trace();
7623 }
7624
7625 - (void) editButtonClicked {
7626     [self setEditing:![self isEditing] animated:YES];
7627 }
7628
7629 @end
7630 /* }}} */
7631
7632 /* Changes Controller {{{ */
7633 @interface ChangesController : CyteViewController <
7634     UITableViewDataSource,
7635     UITableViewDelegate
7636 > {
7637     _transient Database *database_;
7638     unsigned era_;
7639     _H<NSArray> packages_;
7640     _H<NSMutableArray> sections_;
7641     _H<UITableView, 2> list_;
7642     _H<CyteWebView, 1> dickbar_;
7643     unsigned upgrades_;
7644     _H<IndirectDelegate, 1> indirect_;
7645     _H<CydiaObject> cydia_;
7646 }
7647
7648 - (id) initWithDatabase:(Database *)database;
7649
7650 @end
7651
7652 @implementation ChangesController
7653
7654 - (NSURL *) navigationURL {
7655     return [NSURL URLWithString:@"cydia://changes"];
7656 }
7657
7658 - (void) viewDidAppear:(BOOL)animated {
7659     [super viewDidAppear:animated];
7660     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7661 }
7662
7663 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7664     NSInteger count([sections_ count]);
7665     return count == 0 ? 1 : count;
7666 }
7667
7668 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7669     if ([sections_ count] == 0)
7670         return nil;
7671     return [[sections_ objectAtIndex:section] name];
7672 }
7673
7674 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7675     if ([sections_ count] == 0)
7676         return 0;
7677     return [[sections_ objectAtIndex:section] count];
7678 }
7679
7680 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7681 @synchronized (database_) {
7682     if ([database_ era] != era_)
7683         return nil;
7684
7685     NSUInteger sectionIndex([path section]);
7686     if (sectionIndex >= [sections_ count])
7687         return nil;
7688     Section *section([sections_ objectAtIndex:sectionIndex]);
7689     NSInteger row([path row]);
7690     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7691 } }
7692
7693 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7694     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7695     if (cell == nil)
7696         cell = [[[PackageCell alloc] init] autorelease];
7697
7698     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7699     [cell setPackage:package asSummary:false];
7700     return cell;
7701 }
7702
7703 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7704     Package *package([self packageAtIndexPath:path]);
7705     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[NSString stringWithFormat:@"%@/#!/changes/", UI_]] autorelease]);
7706     [view setDelegate:delegate_];
7707     [[self navigationController] pushViewController:view animated:YES];
7708     return path;
7709 }
7710
7711 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7712     NSString *context([alert context]);
7713
7714     if ([context isEqualToString:@"norefresh"])
7715         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7716 }
7717
7718 - (void) refreshButtonClicked {
7719     if (IsReachable("cydia.saurik.com")) {
7720         [delegate_ beginUpdate];
7721         [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7722     } else {
7723         UIAlertView *alert = [[[UIAlertView alloc]
7724             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
7725             message:@"Host Unreachable" // XXX: Localize
7726             delegate:self
7727             cancelButtonTitle:UCLocalize("OK")
7728             otherButtonTitles:nil
7729         ] autorelease];
7730
7731         [alert setContext:@"norefresh"];
7732         [alert show];
7733     }
7734 }
7735
7736 - (void) upgradeButtonClicked {
7737     [delegate_ distUpgrade];
7738     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7739 }
7740
7741 - (void) loadView {
7742     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7743     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7744     [self setView:view];
7745
7746     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7747     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7748     [list_ setRowHeight:73];
7749     [(UITableView *) list_ setDataSource:self];
7750     [list_ setDelegate:self];
7751     [view addSubview:list_];
7752
7753     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7754         CGRect dickframe([view bounds]);
7755         dickframe.size.height = 44;
7756
7757         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7758         [dickbar_ setDelegate:self];
7759         [view addSubview:dickbar_];
7760
7761         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7762         [dickbar_ setScalesPageToFit:YES];
7763
7764         UIWebDocumentView *document([dickbar_ _documentView]);
7765         [document setBackgroundColor:[UIColor clearColor]];
7766         [document setDrawsBackground:NO];
7767
7768         WebView *webview([document webView]);
7769         [webview setShouldUpdateWhileOffscreen:NO];
7770
7771         UIScrollView *scroller([dickbar_ scrollView]);
7772         [scroller setScrollingEnabled:NO];
7773         [scroller setFixedBackgroundPattern:YES];
7774         [scroller setBackgroundColor:[UIColor clearColor]];
7775
7776         WebPreferences *preferences([webview preferences]);
7777         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7778         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7779         [preferences setOfflineWebApplicationCacheEnabled:YES];
7780
7781         [dickbar_ loadRequest:[NSURLRequest
7782             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7783             cachePolicy:NSURLRequestUseProtocolCachePolicy
7784             timeoutInterval:120
7785         ]];
7786
7787         UIEdgeInsets inset = {44, 0, 0, 0};
7788         [list_ setContentInset:inset];
7789
7790         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7791     }
7792 }
7793
7794 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7795     NSURL *url([request URL]);
7796     if (url == nil)
7797         return;
7798
7799     if ([frame isEqualToString:@"_open"])
7800         [delegate_ openURL:url];
7801     else {
7802         WebFrame *frame(nil);
7803         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7804             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7805         if (frame == nil)
7806             frame = [view mainFrame];
7807
7808         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7809
7810         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7811         [controller setDelegate:delegate_];
7812         [[self navigationController] pushViewController:controller animated:YES];
7813     }
7814
7815     [listener ignore];
7816 }
7817
7818 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7819     return [CydiaWebViewController requestWithHeaders:request];
7820 }
7821
7822 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7823     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7824 }
7825
7826 - (void) setDelegate:(id)delegate {
7827     [super setDelegate:delegate];
7828     [cydia_ setDelegate:delegate];
7829 }
7830
7831 - (void) viewDidLoad {
7832     [super viewDidLoad];
7833
7834     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
7835 }
7836
7837 - (void) releaseSubviews {
7838     list_ = nil;
7839
7840     packages_ = nil;
7841     sections_ = nil;
7842     dickbar_ = nil;
7843
7844     [super releaseSubviews];
7845 }
7846
7847 - (id) initWithDatabase:(Database *)database {
7848     if ((self = [super init]) != nil) {
7849         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7850         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7851         database_ = database;
7852     } return self;
7853 }
7854
7855 - (NSMutableArray *) _reloadPackages {
7856 @synchronized (database_) {
7857     era_ = [database_ era];
7858     NSArray *packages([database_ packages]);
7859
7860     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7861
7862     _trace();
7863     _profile(ChangesController$_reloadPackages$Filter)
7864         for (Package *package in packages)
7865             if ([package upgradableAndEssential:YES] || [package visible])
7866                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7867     _end
7868     _trace();
7869     _profile(ChangesController$_reloadPackages$radixSort)
7870         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7871     _end
7872     _trace();
7873
7874     return filtered;
7875 } }
7876
7877 - (void) _reloadData {
7878     NSArray *packages;
7879
7880   reload:
7881     if (true) {
7882         UIProgressHUD *hud([delegate_ addProgressHUD]);
7883         [hud setText:UCLocalize("LOADING")];
7884         //NSLog(@"HUD:%@::%@", delegate_, hud);
7885         packages = [self yieldToSelector:@selector(_reloadPackages)];
7886         [delegate_ removeProgressHUD:hud];
7887     } else {
7888         packages = [self _reloadPackages];
7889     }
7890
7891 @synchronized (database_) {
7892     if (era_ != [database_ era])
7893         goto reload;
7894
7895     packages_ = packages;
7896     sections_ = [NSMutableArray arrayWithCapacity:16];
7897
7898     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7899     Section *ignored = nil;
7900     Section *section = nil;
7901     time_t last = 0;
7902
7903     upgrades_ = 0;
7904     bool unseens = false;
7905
7906     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7907
7908     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7909         Package *package = [packages_ objectAtIndex:offset];
7910
7911         BOOL uae = [package upgradableAndEssential:YES];
7912
7913         if (!uae) {
7914             unseens = true;
7915             time_t seen([package seen]);
7916
7917             if (section == nil || last != seen) {
7918                 last = seen;
7919
7920                 NSString *name;
7921                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7922                 [name autorelease];
7923
7924                 _profile(ChangesController$reloadData$Allocate)
7925                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7926                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7927                     [sections_ addObject:section];
7928                 _end
7929             }
7930
7931             [section addToCount];
7932         } else if ([package ignored]) {
7933             if (ignored == nil) {
7934                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7935             }
7936             [ignored addToCount];
7937         } else {
7938             ++upgrades_;
7939             [upgradable addToCount];
7940         }
7941     }
7942     _trace();
7943
7944     CFRelease(formatter);
7945
7946     if (unseens) {
7947         Section *last = [sections_ lastObject];
7948         size_t count = [last count];
7949         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7950         [sections_ removeLastObject];
7951     }
7952
7953     if ([ignored count] != 0)
7954         [sections_ insertObject:ignored atIndex:0];
7955     if (upgrades_ != 0)
7956         [sections_ insertObject:upgradable atIndex:0];
7957
7958     [list_ reloadData];
7959
7960     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7961         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7962         style:UIBarButtonItemStylePlain
7963         target:self
7964         action:@selector(upgradeButtonClicked)
7965     ] autorelease]) animated:YES];
7966
7967     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7968         initWithTitle:UCLocalize("REFRESH")
7969         style:UIBarButtonItemStylePlain
7970         target:self
7971         action:@selector(refreshButtonClicked)
7972     ] autorelease]) animated:YES];
7973
7974     PrintTimes();
7975 } }
7976
7977 - (void) reloadData {
7978     [super reloadData];
7979     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7980 }
7981
7982 @end
7983 /* }}} */
7984 /* Search Controller {{{ */
7985 @interface SearchController : FilteredPackageListController <
7986     UISearchBarDelegate
7987 > {
7988     _H<UISearchBar, 1> search_;
7989     BOOL searchloaded_;
7990 }
7991
7992 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7993 - (void) reloadData;
7994
7995 @end
7996
7997 @implementation SearchController
7998
7999 - (NSURL *) referrerURL {
8000     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
8001 }
8002
8003 - (NSURL *) navigationURL {
8004     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
8005         return [NSURL URLWithString:@"cydia://search"];
8006     else
8007         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
8008 }
8009
8010 - (NSArray *) termsForQuery:(NSString *)query {
8011     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
8012     for (NSString *component in [query componentsSeparatedByString:@" "])
8013         if ([component length] != 0)
8014             [terms addObject:component];
8015
8016     return terms;
8017 }
8018
8019 - (void) useSearch {
8020     [self setObject:[self termsForQuery:[search_ text]] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
8021     [self clearData];
8022     [self reloadData];
8023 }
8024
8025 - (void) viewWillAppear:(BOOL)animated {
8026     [super viewWillAppear:animated];
8027
8028     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
8029         [self useSearch];
8030 }
8031
8032 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
8033     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8034     [self clearData];
8035     [self reloadData];
8036 }
8037
8038 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
8039     [search_ resignFirstResponder];
8040     [self useSearch];
8041 }
8042
8043 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
8044     [search_ setText:@""];
8045     [self searchBarButtonClicked:searchBar];
8046 }
8047
8048 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
8049     [self searchBarButtonClicked:searchBar];
8050 }
8051
8052 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
8053     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8054     [self reloadData];
8055 }
8056
8057 - (bool) shouldYield {
8058     return YES;
8059 }
8060
8061 - (bool) shouldBlock {
8062     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
8063 }
8064
8065 - (bool) isSummarized {
8066     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
8067 }
8068
8069 - (bool) showsSections {
8070     return false;
8071 }
8072
8073 - (NSMutableArray *) _reloadPackages {
8074     NSMutableArray *packages([super _reloadPackages]);
8075     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8076         [packages radixSortUsingSelector:@selector(rank)];
8077     return packages;
8078 }
8079
8080 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
8081     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[self termsForQuery:query]])) {
8082         search_ = [[[UISearchBar alloc] init] autorelease];
8083         [search_ setDelegate:self];
8084
8085         if (query != nil)
8086             [search_ setText:query];
8087     } return self;
8088 }
8089
8090 - (void) viewDidAppear:(BOOL)animated {
8091     [super viewDidAppear:animated];
8092
8093     if (!searchloaded_) {
8094         searchloaded_ = YES;
8095         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
8096         [search_ layoutSubviews];
8097         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
8098
8099         UITextField *textField;
8100         if ([search_ respondsToSelector:@selector(searchField)])
8101             textField = [search_ searchField];
8102         else
8103             textField = MSHookIvar<UITextField *>(search_, "_searchField");
8104
8105         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8106         [textField setEnablesReturnKeyAutomatically:NO];
8107         [[self navigationItem] setTitleView:textField];
8108     }
8109 }
8110
8111 - (void) reloadData {
8112     id object([search_ text]);
8113     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8114         object = [self termsForQuery:object];
8115
8116     [self setObject:object];
8117     [self resetCursor];
8118
8119     [super reloadData];
8120 }
8121
8122 - (void) didSelectPackage:(Package *)package {
8123     [search_ resignFirstResponder];
8124     [super didSelectPackage:package];
8125 }
8126
8127 @end
8128 /* }}} */
8129 /* Package Settings Controller {{{ */
8130 @interface PackageSettingsController : CyteViewController <
8131     UITableViewDataSource,
8132     UITableViewDelegate
8133 > {
8134     _transient Database *database_;
8135     _H<NSString> name_;
8136     _H<Package> package_;
8137     _H<UITableView, 2> table_;
8138     _H<UISwitch> subscribedSwitch_;
8139     _H<UISwitch> ignoredSwitch_;
8140     _H<UITableViewCell> subscribedCell_;
8141     _H<UITableViewCell> ignoredCell_;
8142 }
8143
8144 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
8145
8146 @end
8147
8148 @implementation PackageSettingsController
8149
8150 - (NSURL *) navigationURL {
8151     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
8152 }
8153
8154 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8155     if (package_ == nil)
8156         return 0;
8157
8158     if ([package_ installed] == nil)
8159         return 1;
8160     else
8161         return 2;
8162 }
8163
8164 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8165     if (package_ == nil)
8166         return 0;
8167
8168     // both sections contain just one item right now.
8169     return 1;
8170 }
8171
8172 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8173     return nil;
8174 }
8175
8176 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8177     if (section == 0)
8178         return UCLocalize("SHOW_ALL_CHANGES_EX");
8179     else
8180         return UCLocalize("IGNORE_UPGRADES_EX");
8181 }
8182
8183 - (void) onSubscribed:(id)control {
8184     bool value([control isOn]);
8185     if (package_ == nil)
8186         return;
8187     if ([package_ setSubscribed:value])
8188         [delegate_ updateData];
8189 }
8190
8191 - (void) _updateIgnored {
8192     const char *package([name_ UTF8String]);
8193     bool on([ignoredSwitch_ isOn]);
8194
8195     pid_t pid(ExecFork());
8196     if (pid == 0) {
8197         FILE *dpkg(popen("dpkg --set-selections", "w"));
8198         fwrite(package, strlen(package), 1, dpkg);
8199
8200         if (on)
8201             fwrite(" hold\n", 6, 1, dpkg);
8202         else
8203             fwrite(" install\n", 9, 1, dpkg);
8204
8205         pclose(dpkg);
8206
8207         exit(0);
8208         _assert(false);
8209     }
8210
8211     ReapZombie(pid);
8212 }
8213
8214 - (void) onIgnored:(id)control {
8215     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
8216     [invocation setTarget:self];
8217     [invocation setSelector:@selector(_updateIgnored)];
8218
8219     [delegate_ reloadDataWithInvocation:invocation];
8220 }
8221
8222 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8223     if (package_ == nil)
8224         return nil;
8225
8226     switch ([indexPath section]) {
8227         case 0: return subscribedCell_;
8228         case 1: return ignoredCell_;
8229
8230         _nodefault
8231     }
8232
8233     return nil;
8234 }
8235
8236 - (void) loadView {
8237     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8238     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8239     [self setView:view];
8240
8241     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8242     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8243     [(UITableView *) table_ setDataSource:self];
8244     [table_ setDelegate:self];
8245     [view addSubview:table_];
8246
8247     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8248     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8249     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8250
8251     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8252     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8253     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8254
8255     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8256     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8257     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8258     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8259
8260     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8261     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8262     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8263     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8264 }
8265
8266 - (void) viewDidLoad {
8267     [super viewDidLoad];
8268
8269     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8270 }
8271
8272 - (void) releaseSubviews {
8273     ignoredCell_ = nil;
8274     subscribedCell_ = nil;
8275     table_ = nil;
8276     ignoredSwitch_ = nil;
8277     subscribedSwitch_ = nil;
8278
8279     [super releaseSubviews];
8280 }
8281
8282 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8283     if ((self = [super init]) != nil) {
8284         database_ = database;
8285         name_ = package;
8286     } return self;
8287 }
8288
8289 - (void) reloadData {
8290     [super reloadData];
8291
8292     package_ = [database_ packageWithName:name_];
8293
8294     if (package_ != nil) {
8295         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8296         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8297     } // XXX: what now, G?
8298
8299     [table_ reloadData];
8300 }
8301
8302 @end
8303 /* }}} */
8304
8305 /* Installed Controller {{{ */
8306 @interface InstalledController : FilteredPackageListController {
8307     BOOL expert_;
8308 }
8309
8310 - (id) initWithDatabase:(Database *)database;
8311
8312 - (void) updateRoleButton;
8313 - (void) queueStatusDidChange;
8314
8315 @end
8316
8317 @implementation InstalledController
8318
8319 - (NSURL *) referrerURL {
8320     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8321 }
8322
8323 - (NSURL *) navigationURL {
8324     return [NSURL URLWithString:@"cydia://installed"];
8325 }
8326
8327 - (id) initWithDatabase:(Database *)database {
8328     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8329         [self updateRoleButton];
8330         [self queueStatusDidChange];
8331     } return self;
8332 }
8333
8334 #if !AlwaysReload
8335 - (void) queueButtonClicked {
8336     [delegate_ queue];
8337 }
8338 #endif
8339
8340 - (void) queueStatusDidChange {
8341 #if !AlwaysReload
8342     if (IsWildcat_) {
8343         if (Queuing_) {
8344             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8345                 initWithTitle:UCLocalize("QUEUE")
8346                 style:UIBarButtonItemStyleDone
8347                 target:self
8348                 action:@selector(queueButtonClicked)
8349             ] autorelease]];
8350         } else {
8351             [[self navigationItem] setLeftBarButtonItem:nil];
8352         }
8353     }
8354 #endif
8355 }
8356
8357 - (void) updateRoleButton {
8358     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8359         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8360             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8361             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8362             target:self
8363             action:@selector(roleButtonClicked)
8364         ] autorelease]];
8365 }
8366
8367 - (void) roleButtonClicked {
8368     [self setObject:[NSNumber numberWithBool:expert_]];
8369     [self reloadData];
8370     expert_ = !expert_;
8371
8372     [self updateRoleButton];
8373 }
8374
8375 @end
8376 /* }}} */
8377
8378 /* Source Cell {{{ */
8379 @interface SourceCell : CyteTableViewCell <
8380     CyteTableViewCellDelegate
8381 > {
8382     _H<NSURL> url_;
8383     _H<UIImage> icon_;
8384     _H<NSString> origin_;
8385     _H<NSString> label_;
8386 }
8387
8388 - (void) setSource:(Source *)source;
8389
8390 @end
8391
8392 @implementation SourceCell
8393
8394 - (void) _setImage:(NSArray *)data {
8395     if ([url_ isEqual:[data objectAtIndex:0]]) {
8396         icon_ = [data objectAtIndex:1];
8397         [content_ setNeedsDisplay];
8398     }
8399 }
8400
8401 - (void) _setSource:(NSURL *) url {
8402     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8403
8404     if (NSData *data = [NSURLConnection
8405         sendSynchronousRequest:[NSURLRequest
8406             requestWithURL:url
8407             //cachePolicy:NSURLRequestUseProtocolCachePolicy
8408             //timeoutInterval:5
8409         ]
8410
8411         returningResponse:NULL
8412         error:NULL
8413     ])
8414         if (UIImage *image = [UIImage imageWithData:data])
8415             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8416
8417     [pool release];
8418 }
8419
8420 - (void) setSource:(Source *)source {
8421     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8422
8423     origin_ = [source name];
8424     label_ = [source rooturi];
8425
8426     [content_ setNeedsDisplay];
8427
8428     url_ = [source iconURL];
8429     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8430 }
8431
8432 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8433     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8434         UIView *content([self contentView]);
8435         CGRect bounds([content bounds]);
8436
8437         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8438         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8439         [content_ setBackgroundColor:[UIColor whiteColor]];
8440         [content addSubview:content_];
8441
8442         [content_ setDelegate:self];
8443         [content_ setOpaque:YES];
8444
8445         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8446     } return self;
8447 }
8448
8449 - (NSString *) accessibilityLabel {
8450     return label_;
8451 }
8452
8453 - (void) drawContentRect:(CGRect)rect {
8454     bool highlighted(highlighted_);
8455     float width(rect.size.width);
8456
8457     if (icon_ != nil) {
8458         CGRect rect;
8459         rect.size = [(UIImage *) icon_ size];
8460
8461         while (rect.size.width > 32 || rect.size.height > 32) {
8462             rect.size.width /= 2;
8463             rect.size.height /= 2;
8464         }
8465
8466         rect.origin.x = 25 - rect.size.width / 2;
8467         rect.origin.y = 25 - rect.size.height / 2;
8468
8469         [icon_ drawInRect:rect];
8470     }
8471
8472     if (highlighted)
8473         UISetColor(White_);
8474
8475     if (!highlighted)
8476         UISetColor(Black_);
8477     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 65) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8478
8479     if (!highlighted)
8480         UISetColor(Gray_);
8481     [label_ drawAtPoint:CGPointMake(48, 29) forWidth:(width - 65) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8482 }
8483
8484 @end
8485 /* }}} */
8486 /* Source Controller {{{ */
8487 @interface SourceController : FilteredPackageListController {
8488     _transient Source *source_;
8489     _H<NSString> key_;
8490 }
8491
8492 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8493
8494 @end
8495
8496 @implementation SourceController
8497
8498 - (NSURL *) referrerURL {
8499     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sources/%@", UI_, [key_ stringByAddingPercentEscapesIncludingReserved]]];
8500 }
8501
8502 - (NSURL *) navigationURL {
8503     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8504 }
8505
8506 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8507     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8508         source_ = source;
8509         key_ = [source key];
8510     } return self;
8511 }
8512
8513 - (void) reloadData {
8514     source_ = [database_ sourceWithKey:key_];
8515     key_ = [source_ key];
8516     [self setObject:source_];
8517
8518     [[self navigationItem] setTitle:[source_ label]];
8519
8520     [super reloadData];
8521 }
8522
8523 @end
8524 /* }}} */
8525 /* Sources Controller {{{ */
8526 @interface SourcesController : CyteViewController <
8527     UITableViewDataSource,
8528     UITableViewDelegate
8529 > {
8530     _transient Database *database_;
8531     unsigned era_;
8532
8533     _H<UITableView, 2> list_;
8534     _H<NSMutableArray> sources_;
8535     int offset_;
8536
8537     _H<NSString> href_;
8538     _H<UIProgressHUD> hud_;
8539     _H<NSError> error_;
8540
8541     //NSURLConnection *installer_;
8542     NSURLConnection *trivial_;
8543     NSURLConnection *trivial_bz2_;
8544     NSURLConnection *trivial_gz_;
8545     //NSURLConnection *automatic_;
8546
8547     BOOL cydia_;
8548 }
8549
8550 - (id) initWithDatabase:(Database *)database;
8551 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8552
8553 @end
8554
8555 @implementation SourcesController
8556
8557 - (void) _releaseConnection:(NSURLConnection *)connection {
8558     if (connection != nil) {
8559         [connection cancel];
8560         //[connection setDelegate:nil];
8561         [connection release];
8562     }
8563 }
8564
8565 - (void) dealloc {
8566     //[self _releaseConnection:installer_];
8567     [self _releaseConnection:trivial_];
8568     [self _releaseConnection:trivial_gz_];
8569     [self _releaseConnection:trivial_bz2_];
8570     //[self _releaseConnection:automatic_];
8571
8572     [super dealloc];
8573 }
8574
8575 - (NSURL *) navigationURL {
8576     return [NSURL URLWithString:@"cydia://sources"];
8577 }
8578
8579 - (void) viewDidAppear:(BOOL)animated {
8580     [super viewDidAppear:animated];
8581     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8582 }
8583
8584 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8585     return 1;
8586 }
8587
8588 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8589     return nil;
8590 }
8591
8592 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8593     return [sources_ count];
8594 }
8595
8596 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8597 @synchronized (database_) {
8598     if ([database_ era] != era_)
8599         return nil;
8600
8601     NSUInteger index([indexPath row]);
8602     return index < [sources_ count] ? [sources_ objectAtIndex:index] : nil;
8603 } }
8604
8605 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8606     static NSString *cellIdentifier = @"SourceCell";
8607
8608     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8609     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8610     [cell setSource:[self sourceAtIndexPath:indexPath]];
8611     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8612
8613     return cell;
8614 }
8615
8616 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8617     Source *source = [self sourceAtIndexPath:indexPath];
8618     if (source == nil) return;
8619
8620     SourceController *controller = [[[SourceController alloc]
8621         initWithDatabase:database_
8622         source:source
8623     ] autorelease];
8624
8625     [controller setDelegate:delegate_];
8626
8627     [[self navigationController] pushViewController:controller animated:YES];
8628 }
8629
8630 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8631     Source *source = [self sourceAtIndexPath:indexPath];
8632     return [source record] != nil;
8633 }
8634
8635 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8636     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8637         Source *source = [self sourceAtIndexPath:indexPath];
8638         if (source == nil) return;
8639
8640         [Sources_ removeObjectForKey:[source key]];
8641         [delegate_ _saveConfig];
8642         [delegate_ reloadDataWithInvocation:nil];
8643     }
8644 }
8645
8646 - (void) complete {
8647     [delegate_ addTrivialSource:href_];
8648     href_ = nil;
8649
8650     [delegate_ syncData];
8651 }
8652
8653 - (NSString *) getWarning {
8654     NSString *href(href_);
8655     NSRange colon([href rangeOfString:@"://"]);
8656     if (colon.location != NSNotFound)
8657         href = [href substringFromIndex:(colon.location + 3)];
8658     href = [href stringByAddingPercentEscapes];
8659     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8660
8661     NSURL *url([NSURL URLWithString:href]);
8662
8663     NSStringEncoding encoding;
8664     NSError *error(nil);
8665
8666     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8667         return [warning length] == 0 ? nil : warning;
8668     return nil;
8669 }
8670
8671 - (void) _endConnection:(NSURLConnection *)connection {
8672     // XXX: the memory management in this method is horribly awkward
8673
8674     NSURLConnection **field = NULL;
8675     if (connection == trivial_)
8676         field = &trivial_;
8677     else if (connection == trivial_bz2_)
8678         field = &trivial_bz2_;
8679     else if (connection == trivial_gz_)
8680         field = &trivial_gz_;
8681     _assert(field != NULL);
8682     [connection release];
8683     *field = nil;
8684
8685     if (
8686         trivial_ == nil &&
8687         trivial_bz2_ == nil &&
8688         trivial_gz_ == nil
8689     ) {
8690         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8691
8692         [delegate_ releaseNetworkActivityIndicator];
8693
8694         [delegate_ removeProgressHUD:hud_];
8695         hud_ = nil;
8696
8697         if (cydia_) {
8698             if (warning != nil) {
8699                 UIAlertView *alert = [[[UIAlertView alloc]
8700                     initWithTitle:UCLocalize("SOURCE_WARNING")
8701                     message:warning
8702                     delegate:self
8703                     cancelButtonTitle:UCLocalize("CANCEL")
8704                     otherButtonTitles:
8705                         UCLocalize("ADD_ANYWAY"),
8706                     nil
8707                 ] autorelease];
8708
8709                 [alert setContext:@"warning"];
8710                 [alert setNumberOfRows:1];
8711                 [alert show];
8712
8713                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8714                 error_ = nil;
8715                 return;
8716             }
8717
8718             [self complete];
8719         } else if (error_ != nil) {
8720             UIAlertView *alert = [[[UIAlertView alloc]
8721                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8722                 message:[error_ localizedDescription]
8723                 delegate:self
8724                 cancelButtonTitle:UCLocalize("OK")
8725                 otherButtonTitles:nil
8726             ] autorelease];
8727
8728             [alert setContext:@"urlerror"];
8729             [alert show];
8730
8731             href_ = nil;
8732         } else {
8733             UIAlertView *alert = [[[UIAlertView alloc]
8734                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8735                 message:UCLocalize("NOT_REPOSITORY_EX")
8736                 delegate:self
8737                 cancelButtonTitle:UCLocalize("OK")
8738                 otherButtonTitles:nil
8739             ] autorelease];
8740
8741             [alert setContext:@"trivial"];
8742             [alert show];
8743
8744             href_ = nil;
8745         }
8746
8747         error_ = nil;
8748     }
8749 }
8750
8751 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8752     switch ([response statusCode]) {
8753         case 200:
8754             cydia_ = YES;
8755     }
8756 }
8757
8758 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8759     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8760     error_ = error;
8761     [self _endConnection:connection];
8762 }
8763
8764 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8765     [self _endConnection:connection];
8766 }
8767
8768 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8769     NSURL *url([NSURL URLWithString:href]);
8770
8771     NSMutableURLRequest *request = [NSMutableURLRequest
8772         requestWithURL:url
8773         cachePolicy:NSURLRequestUseProtocolCachePolicy
8774         timeoutInterval:120.0
8775     ];
8776
8777     [request setHTTPMethod:method];
8778
8779     if (Machine_ != NULL)
8780         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8781
8782     if ([url isCydiaSecure]) {
8783         if (UniqueID_ != nil) {
8784             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8785             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8786         }
8787     }
8788
8789     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8790 }
8791
8792 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8793     NSString *context([alert context]);
8794
8795     if ([context isEqualToString:@"source"]) {
8796         switch (button) {
8797             case 1: {
8798                 NSString *href = [[alert textField] text];
8799
8800                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8801
8802                 if (![href hasSuffix:@"/"])
8803                     href_ = [href stringByAppendingString:@"/"];
8804                 else
8805                     href_ = href;
8806
8807                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8808                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8809                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8810                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8811
8812                 cydia_ = false;
8813
8814                 // XXX: this is stupid
8815                 hud_ = [delegate_ addProgressHUD];
8816                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8817                 [delegate_ retainNetworkActivityIndicator];
8818             } break;
8819
8820             case 0:
8821             break;
8822
8823             _nodefault
8824         }
8825
8826         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8827     } else if ([context isEqualToString:@"trivial"])
8828         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8829     else if ([context isEqualToString:@"urlerror"])
8830         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8831     else if ([context isEqualToString:@"warning"]) {
8832         switch (button) {
8833             case 1:
8834                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8835             break;
8836
8837             case 0:
8838             break;
8839
8840             _nodefault
8841         }
8842
8843         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8844     }
8845 }
8846
8847 - (void) loadView {
8848     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8849     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8850     [list_ setRowHeight:53];
8851     [(UITableView *) list_ setDataSource:self];
8852     [list_ setDelegate:self];
8853     [self setView:list_];
8854 }
8855
8856 - (void) viewDidLoad {
8857     [super viewDidLoad];
8858
8859     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8860     [self updateButtonsForEditingStatusAnimated:NO];
8861 }
8862
8863 - (void) viewWillDisappear:(BOOL)animated {
8864     [super viewWillAppear:animated];
8865
8866     [list_ setEditing:NO];
8867     [self updateButtonsForEditingStatusAnimated:NO];
8868 }
8869
8870 - (void) releaseSubviews {
8871     list_ = nil;
8872
8873     sources_ = nil;
8874
8875     [super releaseSubviews];
8876 }
8877
8878 - (id) initWithDatabase:(Database *)database {
8879     if ((self = [super init]) != nil) {
8880         database_ = database;
8881     } return self;
8882 }
8883
8884 - (void) reloadData {
8885     [super reloadData];
8886
8887 @synchronized (database_) {
8888     era_ = [database_ era];
8889
8890     pkgSourceList list;
8891     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8892         return;
8893
8894     sources_ = [NSMutableArray arrayWithCapacity:16];
8895     [sources_ addObjectsFromArray:[database_ sources]];
8896     _trace();
8897     [sources_ sortUsingSelector:@selector(compareByName:)];
8898     _trace();
8899
8900     int count([sources_ count]);
8901     offset_ = 0;
8902     for (int i = 0; i != count; i++) {
8903         if ([[sources_ objectAtIndex:i] record] == nil)
8904             break;
8905         offset_++;
8906     }
8907
8908     [list_ reloadData];
8909 } }
8910
8911 - (void) showAddSourcePrompt {
8912     UIAlertView *alert = [[[UIAlertView alloc]
8913         initWithTitle:UCLocalize("ENTER_APT_URL")
8914         message:nil
8915         delegate:self
8916         cancelButtonTitle:UCLocalize("CANCEL")
8917         otherButtonTitles:
8918             UCLocalize("ADD_SOURCE"),
8919         nil
8920     ] autorelease];
8921
8922     [alert setContext:@"source"];
8923
8924     [alert setNumberOfRows:1];
8925     [alert addTextFieldWithValue:@"http://" label:@""];
8926
8927     UITextInputTraits *traits = [[alert textField] textInputTraits];
8928     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8929     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8930     [traits setKeyboardType:UIKeyboardTypeURL];
8931     // XXX: UIReturnKeyDone
8932     [traits setReturnKeyType:UIReturnKeyNext];
8933
8934     [alert show];
8935 }
8936
8937 - (void) addButtonClicked {
8938     [self showAddSourcePrompt];
8939 }
8940
8941 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8942     BOOL editing([list_ isEditing]);
8943
8944     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8945         initWithTitle:UCLocalize("ADD")
8946         style:UIBarButtonItemStylePlain
8947         target:self
8948         action:@selector(addButtonClicked)
8949     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8950
8951     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8952         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8953         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8954         target:self
8955         action:@selector(editButtonClicked)
8956     ] autorelease] animated:animated];
8957
8958     if (IsWildcat_ && !editing)
8959         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8960             initWithTitle:UCLocalize("SETTINGS")
8961             style:UIBarButtonItemStylePlain
8962             target:self
8963             action:@selector(settingsButtonClicked)
8964         ] autorelease]];
8965 }
8966
8967 - (void) settingsButtonClicked {
8968     [delegate_ showSettings];
8969 }
8970
8971 - (void) editButtonClicked {
8972     [list_ setEditing:![list_ isEditing] animated:YES];
8973     [self updateButtonsForEditingStatusAnimated:YES];
8974 }
8975
8976 @end
8977 /* }}} */
8978
8979 /* Settings Controller {{{ */
8980 @interface SettingsController : CyteViewController <
8981     UITableViewDataSource,
8982     UITableViewDelegate
8983 > {
8984     _transient Database *database_;
8985     // XXX: ok, "roledelegate_"?...
8986     _transient id roledelegate_;
8987     _H<UITableView, 2> table_;
8988     _H<UISegmentedControl> segment_;
8989     _H<UIView> container_;
8990 }
8991
8992 - (void) showDoneButton;
8993 - (void) resizeSegmentedControl;
8994
8995 @end
8996
8997 @implementation SettingsController
8998
8999 - (void) loadView {
9000     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
9001     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9002     [table_ setDelegate:self];
9003     [(UITableView *) table_ setDataSource:self];
9004     [self setView:table_];
9005
9006     NSArray *items = [NSArray arrayWithObjects:
9007         UCLocalize("USER"),
9008         UCLocalize("HACKER"),
9009         UCLocalize("DEVELOPER"),
9010     nil];
9011     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
9012     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
9013     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
9014     [container_ addSubview:segment_];
9015 }
9016
9017 - (void) viewDidLoad {
9018     [super viewDidLoad];
9019
9020     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
9021
9022     int index = -1;
9023     if ([Role_ isEqualToString:@"User"]) index = 0;
9024     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
9025     if ([Role_ isEqualToString:@"Developer"]) index = 2;
9026     if (index != -1) {
9027         [segment_ setSelectedSegmentIndex:index];
9028         [self showDoneButton];
9029     }
9030
9031     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
9032     [self resizeSegmentedControl];
9033 }
9034
9035 - (void) releaseSubviews {
9036     table_ = nil;
9037     segment_ = nil;
9038     container_ = nil;
9039
9040     [super releaseSubviews];
9041 }
9042
9043 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
9044     if ((self = [super init]) != nil) {
9045         database_ = database;
9046         roledelegate_ = delegate;
9047     } return self;
9048 }
9049
9050 - (void) resizeSegmentedControl {
9051     CGFloat width = [[self view] frame].size.width;
9052     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
9053 }
9054
9055 - (void) viewWillAppear:(BOOL)animated {
9056     [super viewWillAppear:animated];
9057
9058     [self resizeSegmentedControl];
9059 }
9060
9061 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
9062     [self resizeSegmentedControl];
9063 }
9064
9065 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
9066     [self resizeSegmentedControl];
9067 }
9068
9069 - (void) save {
9070     NSString *role(nil);
9071
9072     switch ([segment_ selectedSegmentIndex]) {
9073         case 0: role = @"User"; break;
9074         case 1: role = @"Hacker"; break;
9075         case 2: role = @"Developer"; break;
9076
9077         _nodefault
9078     }
9079
9080     if (![role isEqualToString:Role_]) {
9081         bool rolling(Role_ == nil);
9082         Role_ = role;
9083
9084         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
9085             Role_, @"Role",
9086         nil];
9087
9088         [Metadata_ setObject:Settings_ forKey:@"Settings"];
9089         Changed_ = true;
9090
9091         if (rolling)
9092             [roledelegate_ loadData];
9093         else
9094             [roledelegate_ updateData];
9095     }
9096 }
9097
9098 - (void) segmentChanged:(UISegmentedControl *)control {
9099     [self showDoneButton];
9100 }
9101
9102 - (void) saveAndClose {
9103     [self save];
9104
9105     [[self navigationItem] setRightBarButtonItem:nil];
9106     [[self navigationController] dismissModalViewControllerAnimated:YES];
9107 }
9108
9109 - (void) doneButtonClicked {
9110     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
9111     [spinner startAnimating];
9112     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
9113     [[self navigationItem] setRightBarButtonItem:spinItem];
9114
9115     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
9116 }
9117
9118 - (void) showDoneButton {
9119     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
9120         initWithTitle:UCLocalize("DONE")
9121         style:UIBarButtonItemStyleDone
9122         target:self
9123         action:@selector(doneButtonClicked)
9124     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
9125 }
9126
9127 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
9128     // XXX: For not having a single cell in the table, this sure is a lot of sections.
9129     return 6;
9130 }
9131
9132 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
9133     return 0; // :(
9134 }
9135
9136 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
9137     return nil; // This method is required by the protocol.
9138 }
9139
9140 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
9141     if (section == 1)
9142         return UCLocalize("ROLE_EX");
9143     if (section == 4)
9144         return [NSString stringWithFormat:
9145             @"%@: %@\n%@: %@\n%@: %@",
9146             UCLocalize("USER"), UCLocalize("USER_EX"),
9147             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
9148             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
9149         ];
9150     else return nil;
9151 }
9152
9153 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
9154     return section == 3 ? 44.0f : 0;
9155 }
9156
9157 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
9158     return section == 3 ? container_ : nil;
9159 }
9160
9161 - (void) reloadData {
9162     [super reloadData];
9163
9164     [table_ reloadData];
9165 }
9166
9167 @end
9168 /* }}} */
9169 /* Stash Controller {{{ */
9170 @interface StashController : CyteViewController {
9171     _H<UIActivityIndicatorView> spinner_;
9172     _H<UILabel> status_;
9173     _H<UILabel> caption_;
9174 }
9175
9176 @end
9177
9178 @implementation StashController
9179
9180 - (void) loadView {
9181     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
9182     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
9183     [self setView:view];
9184
9185     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
9186
9187     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
9188     CGRect spinrect = [spinner_ frame];
9189     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
9190     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
9191     [spinner_ setFrame:spinrect];
9192     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
9193     [view addSubview:spinner_];
9194     [spinner_ startAnimating];
9195
9196     CGRect captrect;
9197     captrect.size.width = [[self view] frame].size.width;
9198     captrect.size.height = 40.0f;
9199     captrect.origin.x = 0;
9200     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
9201     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
9202     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
9203     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9204     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
9205     [caption_ setTextColor:[UIColor whiteColor]];
9206     [caption_ setBackgroundColor:[UIColor clearColor]];
9207     [caption_ setShadowColor:[UIColor blackColor]];
9208     [caption_ setTextAlignment:UITextAlignmentCenter];
9209     [view addSubview:caption_];
9210
9211     CGRect statusrect;
9212     statusrect.size.width = [[self view] frame].size.width;
9213     statusrect.size.height = 30.0f;
9214     statusrect.origin.x = 0;
9215     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
9216     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
9217     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9218     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
9219     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
9220     [status_ setTextColor:[UIColor whiteColor]];
9221     [status_ setBackgroundColor:[UIColor clearColor]];
9222     [status_ setShadowColor:[UIColor blackColor]];
9223     [status_ setTextAlignment:UITextAlignmentCenter];
9224     [view addSubview:status_];
9225 }
9226
9227 - (void) releaseSubviews {
9228     spinner_ = nil;
9229     status_ = nil;
9230     caption_ = nil;
9231
9232     [super releaseSubviews];
9233 }
9234
9235 @end
9236 /* }}} */
9237
9238 @interface CYURLCache : SDURLCache {
9239 }
9240
9241 @end
9242
9243 @implementation CYURLCache
9244
9245 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
9246 #if !ForRelease
9247     if (false);
9248     else if ([event isEqualToString:@"no-cache"])
9249         event = @"!!!";
9250     else if ([event isEqualToString:@"store"])
9251         event = @">>>";
9252     else if ([event isEqualToString:@"invalid"])
9253         event = @"???";
9254     else if ([event isEqualToString:@"memory"])
9255         event = @"mem";
9256     else if ([event isEqualToString:@"disk"])
9257         event = @"ssd";
9258     else if ([event isEqualToString:@"miss"])
9259         event = @"---";
9260
9261     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
9262 #endif
9263 }
9264
9265 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9266     if (NSURLResponse *response = [cached response])
9267         if (NSString *mime = [response MIMEType])
9268             if ([mime isEqualToString:@"text/cache-manifest"]) {
9269                 NSURL *url([response URL]);
9270
9271 #if !ForRelease
9272                 NSLog(@"###: %@", [url absoluteString]);
9273 #endif
9274
9275                 @synchronized (HostConfig_) {
9276                     [CachedURLs_ addObject:url];
9277                 }
9278             }
9279
9280     [super storeCachedResponse:cached forRequest:request];
9281 }
9282
9283 @end
9284
9285 @interface Cydia : UIApplication <
9286     ConfirmationControllerDelegate,
9287     DatabaseDelegate,
9288     CydiaDelegate,
9289     UINavigationControllerDelegate,
9290     UITabBarControllerDelegate
9291 > {
9292     _H<UIWindow> window_;
9293     _H<CYTabBarController> tabbar_;
9294     _H<CydiaLoadingViewController> emulated_;
9295
9296     _H<NSMutableArray> essential_;
9297     _H<NSMutableArray> broken_;
9298
9299     Database *database_;
9300
9301     _H<NSURL> starturl_;
9302
9303     unsigned locked_;
9304     unsigned activity_;
9305
9306     _H<StashController> stash_;
9307
9308     bool loaded_;
9309 }
9310
9311 - (void) loadData;
9312
9313 @end
9314
9315 @implementation Cydia
9316
9317 - (void) beginUpdate {
9318     [tabbar_ beginUpdate];
9319 }
9320
9321 - (BOOL) updating {
9322     return [tabbar_ updating];
9323 }
9324
9325 - (void) _loaded {
9326     if ([broken_ count] != 0) {
9327         int count = [broken_ count];
9328
9329         UIAlertView *alert = [[[UIAlertView alloc]
9330             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9331             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9332             delegate:self
9333             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
9334             otherButtonTitles:
9335                 UCLocalize("TEMPORARY_IGNORE"),
9336             nil
9337         ] autorelease];
9338
9339         [alert setContext:@"fixhalf"];
9340         [alert setNumberOfRows:2];
9341         [alert show];
9342     } else if (!Ignored_ && [essential_ count] != 0) {
9343         int count = [essential_ count];
9344
9345         UIAlertView *alert = [[[UIAlertView alloc]
9346             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9347             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9348             delegate:self
9349             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9350             otherButtonTitles:
9351                 UCLocalize("UPGRADE_ESSENTIAL"),
9352                 UCLocalize("COMPLETE_UPGRADE"),
9353             nil
9354         ] autorelease];
9355
9356         [alert setContext:@"upgrade"];
9357         [alert show];
9358     }
9359 }
9360
9361 - (void) returnToCydia {
9362     [self _loaded];
9363 }
9364
9365 - (void) _saveConfig {
9366     @synchronized (database_) {
9367         _trace();
9368         MetaFile_.Sync();
9369         _trace();
9370     }
9371
9372     if (Changed_) {
9373         NSString *error(nil);
9374
9375         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9376             _trace();
9377             NSError *error(nil);
9378             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9379                 NSLog(@"failure to save metadata data: %@", error);
9380             _trace();
9381
9382             Changed_ = false;
9383         } else {
9384             NSLog(@"failure to serialize metadata: %@", error);
9385         }
9386     }
9387
9388     CydiaWriteSources();
9389 }
9390
9391 // Navigation controller for the queuing badge.
9392 - (UINavigationController *) queueNavigationController {
9393     NSArray *controllers = [tabbar_ viewControllers];
9394     return [controllers objectAtIndex:3];
9395 }
9396
9397 - (void) unloadData {
9398     [tabbar_ unloadData];
9399 }
9400
9401 - (void) _updateData {
9402     [self _saveConfig];
9403     [self unloadData];
9404
9405     UINavigationController *navigation = [self queueNavigationController];
9406
9407     id queuedelegate = nil;
9408     if ([[navigation viewControllers] count] > 0)
9409         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9410
9411     [queuedelegate queueStatusDidChange];
9412     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9413 }
9414
9415 - (void) _refreshIfPossible:(NSDate *)update {
9416     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9417
9418     bool recently = false;
9419     if (update != nil) {
9420         NSTimeInterval interval([update timeIntervalSinceNow]);
9421         if (interval <= 0 && interval > -(15*60))
9422             recently = true;
9423     }
9424
9425     // Don't automatic refresh if:
9426     //  - We already refreshed recently.
9427     //  - We already auto-refreshed this launch.
9428     //  - Auto-refresh is disabled.
9429     if (recently || loaded_ || ManualRefresh) {
9430         // If we are cancelling, we need to make sure it knows it's already loaded.
9431         loaded_ = true;
9432
9433         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9434     } else {
9435         // We are going to load, so remember that.
9436         loaded_ = true;
9437
9438         // If we can reach the server, auto-refresh!
9439         if (IsReachable("cydia.saurik.com"))
9440             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9441     }
9442
9443     [pool release];
9444 }
9445
9446 - (void) refreshIfPossible {
9447     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9448 }
9449
9450 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9451 @synchronized (self) {
9452     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9453     [hud setText:UCLocalize("RELOADING_DATA")];
9454
9455     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9456
9457     size_t changes(0);
9458
9459     [essential_ removeAllObjects];
9460     [broken_ removeAllObjects];
9461
9462     NSArray *packages([database_ packages]);
9463     for (Package *package in packages) {
9464         if ([package half])
9465             [broken_ addObject:package];
9466         if ([package upgradableAndEssential:NO] && ![package ignored]) {
9467             if ([package essential])
9468                 [essential_ addObject:package];
9469             ++changes;
9470         }
9471     }
9472
9473     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9474     if (changes != 0) {
9475         _trace();
9476         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9477         [changesItem setBadgeValue:badge];
9478         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9479         [self setApplicationIconBadgeNumber:changes];
9480     } else {
9481         _trace();
9482         [changesItem setBadgeValue:nil];
9483         [changesItem setAnimatedBadge:NO];
9484         [self setApplicationIconBadgeNumber:0];
9485     }
9486
9487     [self _updateData];
9488
9489     if (hud != nil)
9490         [self removeProgressHUD:hud];
9491 } }
9492
9493 - (void) updateData {
9494     [self _updateData];
9495 }
9496
9497 - (void) updateDataAndLoad {
9498     [self _updateData];
9499     if ([database_ progressDelegate] == nil)
9500         [self _loaded];
9501 }
9502
9503 - (void) update_ {
9504     [database_ update];
9505     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9506 }
9507
9508 - (void) disemulate {
9509     if (emulated_ == nil)
9510         return;
9511
9512     [window_ addSubview:[tabbar_ view]];
9513     [[emulated_ view] removeFromSuperview];
9514     emulated_ = nil;
9515     [window_ setUserInteractionEnabled:YES];
9516 }
9517
9518 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9519     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9520     if (IsWildcat_)
9521         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9522
9523     UIViewController *parent;
9524     if (emulated_ == nil)
9525         parent = tabbar_;
9526     else if (!force)
9527         parent = emulated_;
9528     else {
9529         [self disemulate];
9530         parent = tabbar_;
9531     }
9532
9533     [parent presentModalViewController:navigation animated:YES];
9534 }
9535
9536 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9537     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9538
9539     if (navigation != nil)
9540         [navigation pushViewController:progress animated:YES];
9541     else
9542         [self presentModalViewController:progress force:YES];
9543
9544     [progress invoke:invocation withTitle:title];
9545     return progress;
9546 }
9547
9548 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9549     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9550 }
9551
9552 - (void) repairWithInvocation:(NSInvocation *)invocation {
9553     _trace();
9554     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9555     _trace();
9556 }
9557
9558 - (void) repairWithSelector:(SEL)selector {
9559     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9560 }
9561
9562 - (void) reloadData {
9563     [self reloadDataWithInvocation:nil];
9564     if ([database_ progressDelegate] == nil)
9565         [self _loaded];
9566 }
9567
9568 - (void) syncData {
9569     [self _saveConfig];
9570     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9571 }
9572
9573 - (void) addSource:(NSDictionary *) source {
9574     CydiaAddSource(source);
9575 }
9576
9577 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9578     CydiaAddSource(href, distribution, sections);
9579 }
9580
9581 - (void) addTrivialSource:(NSString *)href {
9582     CydiaAddSource(href, @"./");
9583 }
9584
9585 - (void) updateValues {
9586     Changed_ = true;
9587 }
9588
9589 - (void) resolve {
9590     pkgProblemResolver *resolver = [database_ resolver];
9591
9592     resolver->InstallProtect();
9593     if (!resolver->Resolve(true))
9594         _error->Discard();
9595 }
9596
9597 - (bool) perform {
9598     // XXX: this is a really crappy way of doing this.
9599     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9600     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9601     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9602     if ([tabbar_ updating])
9603         [tabbar_ cancelUpdate];
9604
9605     if (![database_ prepare])
9606         return false;
9607
9608     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9609     [page setDelegate:self];
9610     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9611
9612     if (IsWildcat_)
9613         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9614     [tabbar_ presentModalViewController:confirm_ animated:YES];
9615
9616     return true;
9617 }
9618
9619 - (void) queue {
9620     @synchronized (self) {
9621         [self perform];
9622     }
9623 }
9624
9625 - (void) clearPackage:(Package *)package {
9626     @synchronized (self) {
9627         [package clear];
9628         [self resolve];
9629         [self perform];
9630     }
9631 }
9632
9633 - (void) installPackages:(NSArray *)packages {
9634     @synchronized (self) {
9635         for (Package *package in packages)
9636             [package install];
9637         [self resolve];
9638         [self perform];
9639     }
9640 }
9641
9642 - (void) installPackage:(Package *)package {
9643     @synchronized (self) {
9644         [package install];
9645         [self resolve];
9646         [self perform];
9647     }
9648 }
9649
9650 - (void) removePackage:(Package *)package {
9651     @synchronized (self) {
9652         [package remove];
9653         [self resolve];
9654         [self perform];
9655     }
9656 }
9657
9658 - (void) distUpgrade {
9659     @synchronized (self) {
9660         if (![database_ upgrade])
9661             return;
9662         [self perform];
9663     }
9664 }
9665
9666 - (void) perform_ {
9667     [database_ perform];
9668     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9669 }
9670
9671 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9672     Queuing_ = false;
9673     ++locked_;
9674     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9675     --locked_;
9676 }
9677
9678 - (void) showSettings {
9679     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9680 }
9681
9682 - (void) retainNetworkActivityIndicator {
9683     if (activity_++ == 0)
9684         [self setNetworkActivityIndicatorVisible:YES];
9685
9686 #if TraceLogging
9687     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9688 #endif
9689 }
9690
9691 - (void) releaseNetworkActivityIndicator {
9692     if (--activity_ == 0)
9693         [self setNetworkActivityIndicatorVisible:NO];
9694
9695 #if TraceLogging
9696     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9697 #endif
9698
9699 }
9700
9701 - (void) cancelAndClear:(bool)clear {
9702     @synchronized (self) {
9703         if (clear) {
9704             [database_ clear];
9705             Queuing_ = false;
9706         } else {
9707             Queuing_ = true;
9708         }
9709
9710         [self _updateData];
9711     }
9712 }
9713
9714 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9715     NSString *context([alert context]);
9716
9717     if ([context isEqualToString:@"conffile"]) {
9718         FILE *input = [database_ input];
9719         if (button == [alert cancelButtonIndex])
9720             fprintf(input, "N\n");
9721         else if (button == [alert firstOtherButtonIndex])
9722             fprintf(input, "Y\n");
9723         fflush(input);
9724
9725         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9726     } else if ([context isEqualToString:@"fixhalf"]) {
9727         if (button == [alert cancelButtonIndex]) {
9728             @synchronized (self) {
9729                 for (Package *broken in (id) broken_) {
9730                     [broken remove];
9731
9732                     NSString *id = [broken id];
9733                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9734                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9735                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9736                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9737                 }
9738
9739                 [self resolve];
9740                 [self perform];
9741             }
9742         } else if (button == [alert firstOtherButtonIndex]) {
9743             [broken_ removeAllObjects];
9744             [self _loaded];
9745         }
9746
9747         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9748     } else if ([context isEqualToString:@"upgrade"]) {
9749         if (button == [alert firstOtherButtonIndex]) {
9750             @synchronized (self) {
9751                 for (Package *essential in (id) essential_)
9752                     [essential install];
9753
9754                 [self resolve];
9755                 [self perform];
9756             }
9757         } else if (button == [alert firstOtherButtonIndex] + 1) {
9758             [self distUpgrade];
9759         } else if (button == [alert cancelButtonIndex]) {
9760             Ignored_ = YES;
9761         }
9762
9763         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9764     }
9765 }
9766
9767 - (void) system:(NSString *)command {
9768     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9769
9770     _trace();
9771     system([command UTF8String]);
9772     _trace();
9773
9774     [pool release];
9775 }
9776
9777 - (void) applicationWillSuspend {
9778     [database_ clean];
9779     [super applicationWillSuspend];
9780 }
9781
9782 - (BOOL) isSafeToSuspend {
9783     if (locked_ != 0) {
9784 #if !ForRelease
9785         NSLog(@"isSafeToSuspend: locked_ != 0");
9786 #endif
9787         return false;
9788     }
9789
9790     // Use external process status API internally.
9791     // This is probably a really bad idea.
9792     // XXX: what is the point of this? does this solve anything at all?
9793     uint64_t status = 0;
9794     int notify_token;
9795     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9796         notify_get_state(notify_token, &status);
9797         notify_cancel(notify_token);
9798     }
9799
9800     if (status != 0) {
9801 #if !ForRelease
9802         NSLog(@"isSafeToSuspend: status != 0");
9803 #endif
9804         return false;
9805     }
9806
9807 #if !ForRelease
9808     NSLog(@"isSafeToSuspend: -> true");
9809 #endif
9810     return true;
9811 }
9812
9813 - (void) applicationSuspend:(__GSEvent *)event {
9814     if ([self isSafeToSuspend])
9815         [super applicationSuspend:event];
9816 }
9817
9818 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9819     if ([self isSafeToSuspend])
9820         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9821 }
9822
9823 - (void) _setSuspended:(BOOL)value {
9824     if ([self isSafeToSuspend])
9825         [super _setSuspended:value];
9826 }
9827
9828 - (UIProgressHUD *) addProgressHUD {
9829     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9830     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9831
9832     [window_ setUserInteractionEnabled:NO];
9833
9834     UIViewController *target(tabbar_);
9835     if (UIViewController *modal = [target modalViewController])
9836         target = modal;
9837
9838     [hud showInView:[target view]];
9839
9840     ++locked_;
9841     return hud;
9842 }
9843
9844 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9845     --locked_;
9846     [hud hide];
9847     [hud removeFromSuperview];
9848     [window_ setUserInteractionEnabled:YES];
9849 }
9850
9851 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9852     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9853 }
9854
9855 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9856     NSString *scheme([[url scheme] lowercaseString]);
9857     if ([[url absoluteString] length] <= [scheme length] + 3)
9858         return nil;
9859     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9860     NSArray *components([path componentsSeparatedByString:@"/"]);
9861
9862     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9863         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9864         if (controller != nil)
9865             [controller setDelegate:self];
9866         return controller;
9867     }
9868
9869     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9870         return nil;
9871
9872     NSString *base([components objectAtIndex:0]);
9873
9874     CyteViewController *controller = nil;
9875
9876     if ([base isEqualToString:@"url"]) {
9877         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9878         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9879         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9880     } else if (!external && [components count] == 1) {
9881         if ([base isEqualToString:@"manage"]) {
9882             controller = [[[ManageController alloc] init] autorelease];
9883         }
9884
9885         if ([base isEqualToString:@"storage"]) {
9886             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9887         }
9888
9889         if ([base isEqualToString:@"sources"]) {
9890             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9891         }
9892
9893         if ([base isEqualToString:@"home"]) {
9894             controller = [[[HomeController alloc] init] autorelease];
9895         }
9896
9897         if ([base isEqualToString:@"sections"]) {
9898             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9899         }
9900
9901         if ([base isEqualToString:@"search"]) {
9902             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9903         }
9904
9905         if ([base isEqualToString:@"changes"]) {
9906             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9907         }
9908
9909         if ([base isEqualToString:@"installed"]) {
9910             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9911         }
9912     } else if ([components count] == 2) {
9913         NSString *argument = [components objectAtIndex:1];
9914
9915         if ([base isEqualToString:@"package"]) {
9916             controller = [self pageForPackage:argument withReferrer:referrer];
9917         }
9918
9919         if (!external && [base isEqualToString:@"search"]) {
9920             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9921         }
9922
9923         if (!external && [base isEqualToString:@"sections"]) {
9924             if ([argument isEqualToString:@"all"])
9925                 argument = nil;
9926             controller = [[[SectionController alloc] initWithDatabase:database_ section:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9927         }
9928
9929         if (!external && [base isEqualToString:@"sources"]) {
9930             if ([argument isEqualToString:@"add"]) {
9931                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9932                 [(SourcesController *)controller showAddSourcePrompt];
9933             } else {
9934                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9935                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9936             }
9937         }
9938
9939         if (!external && [base isEqualToString:@"launch"]) {
9940             [self launchApplicationWithIdentifier:argument suspended:NO];
9941             return nil;
9942         }
9943     } else if (!external && [components count] == 3) {
9944         NSString *arg1 = [components objectAtIndex:1];
9945         NSString *arg2 = [components objectAtIndex:2];
9946
9947         if ([base isEqualToString:@"package"]) {
9948             if ([arg2 isEqualToString:@"settings"]) {
9949                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9950             } else if ([arg2 isEqualToString:@"files"]) {
9951                 if (Package *package = [database_ packageWithName:arg1]) {
9952                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9953                     [(FileTable *)controller setPackage:package];
9954                 }
9955             }
9956         }
9957     }
9958
9959     [controller setDelegate:self];
9960     return controller;
9961 }
9962
9963 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9964     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9965
9966     if (page != nil)
9967         [tabbar_ setUnselectedViewController:page];
9968
9969     return page != nil;
9970 }
9971
9972 - (void) applicationOpenURL:(NSURL *)url {
9973     [super applicationOpenURL:url];
9974
9975     if (!loaded_)
9976         starturl_ = url;
9977     else
9978         [self openCydiaURL:url forExternal:YES];
9979 }
9980
9981 - (void) applicationWillResignActive:(UIApplication *)application {
9982     // Stop refreshing if you get a phone call or lock the device.
9983     if ([tabbar_ updating])
9984         [tabbar_ cancelUpdate];
9985
9986     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9987         [super applicationWillResignActive:application];
9988 }
9989
9990 - (void) saveState {
9991     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9992     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9993     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9994     Changed_ = true;
9995
9996     [self _saveConfig];
9997 }
9998
9999 - (void) applicationWillTerminate:(UIApplication *)application {
10000     [self saveState];
10001 }
10002
10003 - (void) setConfigurationData:(NSString *)data {
10004     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
10005
10006     if (!conffile_r(data)) {
10007         lprintf("E:invalid conffile\n");
10008         return;
10009     }
10010
10011     NSString *ofile = conffile_r[1];
10012     //NSString *nfile = conffile_r[2];
10013
10014     UIAlertView *alert = [[[UIAlertView alloc]
10015         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
10016         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
10017         delegate:self
10018         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
10019         otherButtonTitles:
10020             UCLocalize("ACCEPT_NEW_COPY"),
10021             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
10022         nil
10023     ] autorelease];
10024
10025     [alert setContext:@"conffile"];
10026     [alert setNumberOfRows:2];
10027     [alert show];
10028 }
10029
10030 - (void) addStashController {
10031     ++locked_;
10032     stash_ = [[[StashController alloc] init] autorelease];
10033     [window_ addSubview:[stash_ view]];
10034 }
10035
10036 - (void) removeStashController {
10037     [[stash_ view] removeFromSuperview];
10038     stash_ = nil;
10039     --locked_;
10040 }
10041
10042 - (void) stash {
10043     [self setIdleTimerDisabled:YES];
10044
10045     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
10046     UpdateExternalStatus(1);
10047     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
10048     UpdateExternalStatus(0);
10049
10050     [self removeStashController];
10051
10052     pid_t pid(ExecFork());
10053     if (pid == 0) {
10054         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
10055         perror("launchctl stop");
10056         exit(0);
10057     }
10058
10059     ReapZombie(pid);
10060 }
10061
10062 - (void) setupViewControllers {
10063     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
10064
10065     NSMutableArray *items([NSMutableArray arrayWithObjects:
10066         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
10067         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
10068         [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
10069         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
10070     nil]);
10071
10072     if (IsWildcat_) {
10073         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
10074         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10075     } else {
10076         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10077     }
10078
10079     NSMutableArray *controllers([NSMutableArray array]);
10080     for (UITabBarItem *item in items) {
10081         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
10082         [controller setTabBarItem:item];
10083         [controllers addObject:controller];
10084     }
10085     [tabbar_ setViewControllers:controllers];
10086
10087     [tabbar_ setUpdateDelegate:self];
10088 }
10089
10090 - (void) _sendMemoryWarningNotification {
10091     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
10092         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
10093     else
10094         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
10095 }
10096
10097 - (void) _sendMemoryWarningNotifications {
10098     while (true) {
10099         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
10100         sleep(2);
10101         //usleep(2000000);
10102     }
10103 }
10104
10105 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
10106     NSLog(@"--");
10107     [[NSURLCache sharedURLCache] removeAllCachedResponses];
10108 }
10109
10110 - (void) applicationDidFinishLaunching:(id)unused {
10111     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
10112
10113 _trace();
10114     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
10115         [self setApplicationSupportsShakeToEdit:NO];
10116
10117     @synchronized (HostConfig_) {
10118         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
10119     }
10120
10121     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
10122         initWithMemoryCapacity:524288
10123         diskCapacity:10485760
10124         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
10125     ] autorelease]];
10126
10127     [CydiaWebViewController _initialize];
10128
10129     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
10130
10131     // this would disallow http{,s} URLs from accessing this data
10132     //[WebView registerURLSchemeAsLocal:@"cydia"];
10133
10134     Font12_ = [UIFont systemFontOfSize:12];
10135     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
10136     Font14_ = [UIFont systemFontOfSize:14];
10137     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
10138     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
10139
10140     essential_ = [NSMutableArray arrayWithCapacity:4];
10141     broken_ = [NSMutableArray arrayWithCapacity:4];
10142
10143     // XXX: I really need this thing... like, seriously... I'm sorry
10144     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
10145
10146     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
10147     [window_ orderFront:self];
10148     [window_ makeKey:self];
10149     [window_ setHidden:NO];
10150
10151     if (
10152         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
10153         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
10154         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
10155         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
10156         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
10157         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
10158         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
10159         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
10160         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
10161         false
10162     ) {
10163         [self addStashController];
10164         // XXX: this would be much cleaner as a yieldToSelector:
10165         // that way the removeStashController could happen right here inline
10166         // we also could no longer require the useless stash_ field anymore
10167         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
10168         return;
10169     }
10170
10171     database_ = [Database sharedInstance];
10172     [database_ setDelegate:self];
10173
10174     [window_ setUserInteractionEnabled:NO];
10175     [self setupViewControllers];
10176
10177     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
10178     [window_ addSubview:[emulated_ view]];
10179
10180     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
10181 _trace();
10182 }
10183
10184 - (NSArray *) defaultStartPages {
10185     NSMutableArray *standard = [NSMutableArray array];
10186     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
10187     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
10188     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
10189     if (!IsWildcat_) {
10190         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
10191     } else {
10192         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
10193         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
10194     }
10195     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
10196     return standard;
10197 }
10198
10199 - (void) loadData {
10200 _trace();
10201     if (Role_ == nil) {
10202         [window_ setUserInteractionEnabled:YES];
10203         [self showSettings];
10204         return;
10205     } else {
10206         if ([emulated_ modalViewController] != nil)
10207             [emulated_ dismissModalViewControllerAnimated:YES];
10208         [window_ setUserInteractionEnabled:NO];
10209     }
10210
10211     [self reloadDataWithInvocation:nil];
10212     [self refreshIfPossible];
10213     PrintTimes();
10214
10215     [self disemulate];
10216
10217     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10218     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
10219     int standardIndex = 0;
10220     NSArray *standard = [self defaultStartPages];
10221
10222     BOOL valid = YES;
10223
10224     if (saved == nil)
10225         valid = NO;
10226
10227     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10228     if (valid && closed != nil) {
10229         NSTimeInterval interval([closed timeIntervalSinceNow]);
10230         // XXX: Is 30 minutes the optimal time here?
10231         if (interval <= -(30*60))
10232             valid = NO;
10233     }
10234
10235     if (valid && [saved count] != [standard count])
10236         valid = NO;
10237
10238     if (valid) {
10239         for (unsigned int i = 0; i < [standard count]; i++) {
10240             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10241             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10242             //      but it's good enough for now.
10243             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10244                 valid = NO;
10245                 break;
10246             }
10247         }
10248     }
10249
10250     NSArray *items = nil;
10251     if (valid) {
10252         [tabbar_ setSelectedIndex:savedIndex];
10253         items = saved;
10254     } else {
10255         [tabbar_ setSelectedIndex:standardIndex];
10256         items = standard;
10257     }
10258
10259     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10260         NSArray *stack = [items objectAtIndex:tab];
10261         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10262         NSMutableArray *current = [NSMutableArray array];
10263
10264         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10265             NSString *addr = [stack objectAtIndex:nav];
10266             NSURL *url = [NSURL URLWithString:addr];
10267             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10268             if (page != nil)
10269                 [current addObject:page];
10270         }
10271
10272         [navigation setViewControllers:current];
10273     }
10274
10275     // (Try to) show the startup URL.
10276     if (starturl_ != nil) {
10277         [self openCydiaURL:starturl_ forExternal:NO];
10278         starturl_ = nil;
10279     }
10280 }
10281
10282 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10283     if (item != nil && IsWildcat_) {
10284         [sheet showFromBarButtonItem:item animated:YES];
10285     } else {
10286         [sheet showInView:window_];
10287     }
10288 }
10289
10290 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10291     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10292     [progress setTitle:task];
10293     [progress addProgressEvent:event];
10294 }
10295
10296 - (void) addProgressEventForTask:(NSArray *)data {
10297     CydiaProgressEvent *event([data objectAtIndex:0]);
10298     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10299     [self addProgressEvent:event forTask:task];
10300 }
10301
10302 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10303     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10304 }
10305
10306 @end
10307
10308 /*IMP alloc_;
10309 id Alloc_(id self, SEL selector) {
10310     id object = alloc_(self, selector);
10311     lprintf("[%s]A-%p\n", self->isa->name, object);
10312     return object;
10313 }*/
10314
10315 /*IMP dealloc_;
10316 id Dealloc_(id self, SEL selector) {
10317     id object = dealloc_(self, selector);
10318     lprintf("[%s]D-%p\n", self->isa->name, object);
10319     return object;
10320 }*/
10321
10322 Class $WebDefaultUIKitDelegate;
10323
10324 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
10325     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
10326         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
10327     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
10328 }
10329
10330 static NSSet *MobilizedFiles_;
10331
10332 static NSURL *MobilizeURL(NSURL *url) {
10333     NSString *path([url path]);
10334     if ([path hasPrefix:@"/var/root/"]) {
10335         NSString *file([path substringFromIndex:10]);
10336         if ([MobilizedFiles_ containsObject:file])
10337             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10338     }
10339
10340     return url;
10341 }
10342
10343 Class $CFXPreferencesPropertyListSource;
10344 @class CFXPreferencesPropertyListSource;
10345
10346 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10347     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10348     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10349     url = MobilizeURL(url);
10350     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10351     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10352     url = old;
10353     [pool release];
10354     return value;
10355 }
10356
10357 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10358     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10359     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10360     url = MobilizeURL(url);
10361     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10362     //NSLog(@"%@ %@", [url absoluteString], value);
10363     url = old;
10364     [pool release];
10365     return value;
10366 }
10367
10368 Class $NSURLConnection;
10369
10370 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10371     NSMutableURLRequest *copy([request mutableCopy]);
10372
10373     NSURL *url([copy URL]);
10374
10375     NSString *host([url host]);
10376     NSString *scheme([[url scheme] lowercaseString]);
10377
10378     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10379
10380     @synchronized (HostConfig_) {
10381         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10382             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10383                 [copy setHTTPShouldUsePipelining:YES];
10384
10385         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10386             if ([control isEqualToString:@"max-age=0"])
10387                 if ([CachedURLs_ containsObject:url]) {
10388 #if !ForRelease
10389                     NSLog(@"~~~: %@", url);
10390 #endif
10391
10392                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10393
10394                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10395                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10396                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10397                 }
10398     }
10399
10400     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10401     } return self;
10402 }
10403
10404 Class $WAKWindow;
10405
10406 static CGSize $WAKWindow$screenSize(WAKWindow self, SEL _cmd) {
10407     CGSize size([[UIScreen mainScreen] bounds].size);
10408     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10409         if ([$WAKWindow hasLandscapeOrientation])
10410             std::swap(size.width, size.height);*/
10411     return size;
10412 }
10413
10414 int main(int argc, char *argv[]) {
10415     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10416
10417     _trace();
10418
10419     UpdateExternalStatus(0);
10420
10421     if (Class $UIDevice = objc_getClass("UIDevice")) {
10422         UIDevice *device([$UIDevice currentDevice]);
10423         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10424     } else
10425         IsWildcat_ = false;
10426
10427     UIScreen *screen([UIScreen mainScreen]);
10428     if ([screen respondsToSelector:@selector(scale)])
10429         ScreenScale_ = [screen scale];
10430     else
10431         ScreenScale_ = 1;
10432
10433     UIDevice *device([UIDevice currentDevice]);
10434     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10435         Idiom_ = @"iphone";
10436     else {
10437         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10438         if (idiom == UIUserInterfaceIdiomPhone)
10439             Idiom_ = @"iphone";
10440         else if (idiom == UIUserInterfaceIdiomPad)
10441             Idiom_ = @"ipad";
10442         else
10443             NSLog(@"unknown UIUserInterfaceIdiom!");
10444     }
10445
10446     Pcre pattern("^([0-9]+\\.[0-9]+)");
10447
10448     if (pattern([device systemVersion]))
10449         Firmware_ = pattern[1];
10450     if (pattern(Cydia_))
10451         Major_ = pattern[1];
10452
10453     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10454
10455     HostConfig_ = [[[NSObject alloc] init] autorelease];
10456     @synchronized (HostConfig_) {
10457         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10458         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10459         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10460         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10461         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10462     }
10463
10464     NSString *ui(@"ui/ios");
10465     if (Idiom_ != nil)
10466         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10467     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10468     UI_ = CydiaURL(ui);
10469
10470     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10471
10472     MobilizedFiles_ = [NSMutableSet setWithObjects:
10473         @"Library/Preferences/com.apple.Accessibility.plist",
10474         @"Library/Preferences/com.apple.preferences.sounds.plist",
10475     nil];
10476
10477     /* Library Hacks {{{ */
10478     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10479
10480     $WAKWindow = objc_getClass("WAKWindow");
10481     if ($WAKWindow != NULL)
10482         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10483             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10484
10485     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10486
10487     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10488     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10489         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10490         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10491     }
10492
10493     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10494     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10495         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10496         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10497     }
10498
10499     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
10500     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
10501     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
10502         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
10503         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
10504     }
10505
10506     $NSURLConnection = objc_getClass("NSURLConnection");
10507     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10508     if (NSURLConnection$init$ != NULL) {
10509         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10510         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10511     }
10512     /* }}} */
10513     /* Set Locale {{{ */
10514     Locale_ = CFLocaleCopyCurrent();
10515     Languages_ = [NSLocale preferredLanguages];
10516
10517     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10518     //NSLog(@"%@", [Languages_ description]);
10519
10520     const char *lang;
10521     if (Locale_ != NULL)
10522         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10523     else if (Languages_ != nil && [Languages_ count] != 0)
10524         lang = [[Languages_ objectAtIndex:0] UTF8String];
10525     else
10526         // XXX: consider just setting to C and then falling through?
10527         lang = NULL;
10528
10529     if (lang != NULL) {
10530         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10531         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10532     }
10533
10534     NSLog(@"Setting Language: %s", lang);
10535
10536     if (lang != NULL) {
10537         setenv("LANG", lang, true);
10538         std::setlocale(LC_ALL, lang);
10539     }
10540     /* }}} */
10541
10542     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10543
10544     /* Parse Arguments {{{ */
10545     bool substrate(false);
10546
10547     if (argc != 0) {
10548         char **args(argv);
10549         int arge(1);
10550
10551         for (int argi(1); argi != argc; ++argi)
10552             if (strcmp(argv[argi], "--") == 0) {
10553                 arge = argi;
10554                 argv[argi] = argv[0];
10555                 argv += argi;
10556                 argc -= argi;
10557                 break;
10558             }
10559
10560         for (int argi(1); argi != arge; ++argi)
10561             if (strcmp(args[argi], "--substrate") == 0)
10562                 substrate = true;
10563             else
10564                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10565     }
10566     /* }}} */
10567
10568     App_ = [[NSBundle mainBundle] bundlePath];
10569     Advanced_ = YES;
10570
10571     setuid(0);
10572     setgid(0);
10573
10574     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10575     alloc_ = alloc->method_imp;
10576     alloc->method_imp = (IMP) &Alloc_;*/
10577
10578     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10579     dealloc_ = dealloc->method_imp;
10580     dealloc->method_imp = (IMP) &Dealloc_;*/
10581
10582     /* System Information {{{ */
10583     size_t size;
10584
10585     int maxproc;
10586     size = sizeof(maxproc);
10587     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10588         perror("sysctlbyname(\"kern.maxproc\", ?)");
10589     else if (maxproc < 64) {
10590         maxproc = 64;
10591         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10592             perror("sysctlbyname(\"kern.maxproc\", #)");
10593     }
10594
10595     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10596     char *osversion = new char[size];
10597     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10598         perror("sysctlbyname(\"kern.osversion\", ?)");
10599     else
10600         System_ = [NSString stringWithUTF8String:osversion];
10601
10602     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10603     char *machine = new char[size];
10604     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10605         perror("sysctlbyname(\"hw.machine\", ?)");
10606     else
10607         Machine_ = machine;
10608
10609     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10610     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10611     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10612
10613     UniqueID_ = [device uniqueIdentifier];
10614
10615     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10616         Product_ = [info objectForKey:@"SafariProductVersion"];
10617         Safari_ = [info objectForKey:@"CFBundleVersion"];
10618     }
10619
10620     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10621
10622     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10623         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10624     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10625         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10626     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10627         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10628
10629     UserAgent_ = agent;
10630     /* }}} */
10631     /* Load Database {{{ */
10632     _trace();
10633     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10634     _trace();
10635     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10636
10637     if (Metadata_ == NULL)
10638         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10639     else {
10640         Settings_ = [Metadata_ objectForKey:@"Settings"];
10641
10642         Packages_ = [Metadata_ objectForKey:@"Packages"];
10643
10644         Values_ = [Metadata_ objectForKey:@"Values"];
10645         Sections_ = [Metadata_ objectForKey:@"Sections"];
10646         Sources_ = [Metadata_ objectForKey:@"Sources"];
10647
10648         Token_ = [Metadata_ objectForKey:@"Token"];
10649
10650         Version_ = [Metadata_ objectForKey:@"Version"];
10651     }
10652
10653     if (Settings_ != nil)
10654         Role_ = [Settings_ objectForKey:@"Role"];
10655
10656     if (Values_ == nil) {
10657         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10658         [Metadata_ setObject:Values_ forKey:@"Values"];
10659     }
10660
10661     if (Sections_ == nil) {
10662         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10663         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10664     }
10665
10666     if (Sources_ == nil) {
10667         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10668         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10669     }
10670
10671     if (Version_ == nil) {
10672         Version_ = [NSNumber numberWithUnsignedInt:0];
10673         [Metadata_ setObject:Version_ forKey:@"Version"];
10674     }
10675
10676     if ([Version_ unsignedIntValue] == 0) {
10677         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10678         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10679         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10680         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10681
10682         Version_ = [NSNumber numberWithUnsignedInt:1];
10683         [Metadata_ setObject:Version_ forKey:@"Version"];
10684
10685         [Metadata_ removeObjectForKey:@"LastUpdate"];
10686
10687         Changed_ = true;
10688     }
10689     /* }}} */
10690
10691     CydiaWriteSources();
10692
10693     _trace();
10694     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10695     _trace();
10696
10697     if (Packages_ != nil) {
10698         bool fail(false);
10699         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10700         _trace();
10701
10702         if (!fail) {
10703             [Metadata_ removeObjectForKey:@"Packages"];
10704             Packages_ = nil;
10705             Changed_ = true;
10706         }
10707     }
10708
10709     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10710
10711 #define MobileSubstrate_(name) \
10712     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10713         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10714         if (handle == NULL) \
10715             NSLog(@"%s", dlerror()); \
10716     }
10717
10718     MobileSubstrate_(Activator)
10719     MobileSubstrate_(libstatusbar)
10720     MobileSubstrate_(SimulatedKeyEvents)
10721     MobileSubstrate_(WinterBoard)
10722
10723     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10724         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10725
10726     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10727
10728     if (access("/User", F_OK) != 0 || version != 5) {
10729         _trace();
10730         system("/usr/libexec/cydia/firmware.sh");
10731         _trace();
10732     }
10733
10734     _assert([[NSFileManager defaultManager]
10735         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10736         withIntermediateDirectories:YES
10737         attributes:nil
10738         error:NULL
10739     ]);
10740
10741     if (access("/tmp/cydia.chk", F_OK) == 0) {
10742         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10743             _assert(errno == ENOENT);
10744         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10745             _assert(errno == ENOENT);
10746     }
10747
10748     /* APT Initialization {{{ */
10749     _assert(pkgInitConfig(*_config));
10750     _assert(pkgInitSystem(*_config, _system));
10751
10752     if (lang != NULL)
10753         _config->Set("APT::Acquire::Translation", lang);
10754
10755     // XXX: this timeout might be important :(
10756     //_config->Set("Acquire::http::Timeout", 15);
10757
10758     _config->Set("Acquire::http::MaxParallel", 3);
10759     /* }}} */
10760     /* Color Choices {{{ */
10761     space_ = CGColorSpaceCreateDeviceRGB();
10762
10763     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10764     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10765     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10766     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10767     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10768     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10769     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10770     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10771     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10772
10773     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10774     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10775     /* }}}*/
10776     /* UIKit Configuration {{{ */
10777     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10778     if ($GSFontSetUseLegacyFontMetrics != NULL)
10779         $GSFontSetUseLegacyFontMetrics(YES);
10780
10781     // XXX: I have a feeling this was important
10782     //UIKeyboardDisableAutomaticAppearance();
10783     /* }}} */
10784
10785     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemHasCapability"));
10786     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10787
10788     ShowPromoted_ = fast;
10789     PulseInterval_ = fast ? 50000 : 500000;
10790
10791     Colon_ = UCLocalize("COLON_DELIMITED");
10792     Elision_ = UCLocalize("ELISION");
10793     Error_ = UCLocalize("ERROR");
10794     Warning_ = UCLocalize("WARNING");
10795
10796 #if !ForRelease
10797     AprilFools_ = true;
10798 #else
10799     CFGregorianDate date(CFAbsoluteTimeGetGregorianDate(CFAbsoluteTimeGetCurrent(), CFTimeZoneCopySystem()));
10800     AprilFools_ = date.month == 4 && date.day == 1;
10801 #endif
10802
10803     _trace();
10804     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10805
10806     CGColorSpaceRelease(space_);
10807     CFRelease(Locale_);
10808
10809     [pool release];
10810     return value;
10811 }