MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2011  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "CyteKit/UCPlatform.h"
  45 #include "CyteKit/Localize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <QuartzCore/CALayer.h>
  70
  71 #include <WebCore/WebCoreThread.h>
  72
  73 #include <algorithm>
  74 #include <iomanip>
  75 #include <sstream>
  76 #include <string>
  77
  78 #include <ext/stdio_filebuf.h>
  79
  80 #undef ABS
  81
  82 #include <apt-pkg/acquire.h>
  83 #include <apt-pkg/acquire-item.h>
  84 #include <apt-pkg/algorithms.h>
  85 #include <apt-pkg/cachefile.h>
  86 #include <apt-pkg/clean.h>
  87 #include <apt-pkg/configuration.h>
  88 #include <apt-pkg/debindexfile.h>
  89 #include <apt-pkg/debmetaindex.h>
  90 #include <apt-pkg/error.h>
  91 #include <apt-pkg/init.h>
  92 #include <apt-pkg/mmap.h>
  93 #include <apt-pkg/pkgrecords.h>
  94 #include <apt-pkg/sha1.h>
  95 #include <apt-pkg/sourcelist.h>
  96 #include <apt-pkg/sptr.h>
  97 #include <apt-pkg/strutl.h>
  98 #include <apt-pkg/tagfile.h>
  99
 100 #include <apr-1/apr_pools.h>
 101
 102 #include <sys/types.h>
 103 #include <sys/stat.h>
 104 #include <sys/sysctl.h>
 105 #include <sys/param.h>
 106 #include <sys/mount.h>
 107 #include <sys/reboot.h>
 108
 109 #include <fcntl.h>
 110 #include <notify.h>
 111 #include <dlfcn.h>
 112
 113 extern "C" {
 114 #include <mach-o/nlist.h>
 115 }
 116
 117 #include <cstdio>
 118 #include <cstdlib>
 119 #include <cstring>
 120
 121 #include <errno.h>
 122
 123 #include <Cytore.hpp>
 124 #include "Sources.h"
 125
 126 #include <CydiaSubstrate/CydiaSubstrate.h>
 127 #include "Menes/Menes.h"
 128
 129 #include "CyteKit/IndirectDelegate.h"
 130 #include "CyteKit/PerlCompatibleRegEx.hpp"
 131 #include "CyteKit/TableViewCell.h"
 132 #include "CyteKit/WebScriptObject-Cyte.h"
 133 #include "CyteKit/WebViewController.h"
 134 #include "CyteKit/WebViewTableViewCell.h"
 135 #include "CyteKit/stringWithUTF8Bytes.h"
 136
 137 #include "Cydia/MIMEAddress.h"
 138 #include "Cydia/LoadingViewController.h"
 139 #include "Cydia/ProgressEvent.h"
 140
 141 #include "SDURLCache/SDURLCache.h"
 142 /* }}} */
 143
 144 /* Profiler {{{ */
 145 struct timeval _ltv;
 146 bool _itv;
 147
 148 #define _timestamp ({ \
 149     struct timeval tv; \
 150     gettimeofday(&tv, NULL); \
 151     tv.tv_sec * 1000000 + tv.tv_usec; \
 152 })
 153
 154 typedef std::vector<class ProfileTime *> TimeList;
 155 TimeList times_;
 156
 157 class ProfileTime {
 158   private:
 159     const char *name_;
 160     uint64_t total_;
 161     uint64_t count_;
 162
 163   public:
 164     ProfileTime(const char *name) :
 165         name_(name),
 166         total_(0)
 167     {
 168         times_.push_back(this);
 169     }
 170
 171     void AddTime(uint64_t time) {
 172         total_ += time;
 173         ++count_;
 174     }
 175
 176     void Print() {
 177         if (total_ != 0)
 178             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 179         total_ = 0;
 180         count_ = 0;
 181     }
 182 };
 183
 184 class ProfileTimer {
 185   private:
 186     ProfileTime &time_;
 187     uint64_t start_;
 188
 189   public:
 190     ProfileTimer(ProfileTime &time) :
 191         time_(time),
 192         start_(_timestamp)
 193     {
 194     }
 195
 196     ~ProfileTimer() {
 197         time_.AddTime(_timestamp - start_);
 198     }
 199 };
 200
 201 void PrintTimes() {
 202     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 203         (*i)->Print();
 204     std::cerr << "========" << std::endl;
 205 }
 206
 207 #define _profile(name) { \
 208     static ProfileTime name(#name); \
 209     ProfileTimer _ ## name(name);
 210
 211 #define _end }
 212 /* }}} */
 213
 214 extern NSString *Cydia_;
 215
 216 #define lprintf(args...) fprintf(stderr, args)
 217
 218 #define ForRelease 1
 219 #define TraceLogging (1 && !ForRelease)
 220 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 221 #define ProfileTimes (0 && !ForRelease)
 222 #define ForSaurik (0 && !ForRelease)
 223 #define LogBrowser (0 && !ForRelease)
 224 #define TrackResize (0 && !ForRelease)
 225 #define ManualRefresh (1 && !ForRelease)
 226 #define ShowInternals (0 && !ForRelease)
 227 #define AlwaysReload (0 && !ForRelease)
 228 #define TryIndexedCollation (0 && !ForRelease)
 229
 230 #if !TraceLogging
 231 #undef _trace
 232 #define _trace(args...)
 233 #endif
 234
 235 #if !ProfileTimes
 236 #undef _profile
 237 #define _profile(name) {
 238 #undef _end
 239 #define _end }
 240 #define PrintTimes() do {} while (false)
 241 #endif
 242
 243 // Hash Functions/Structures {{{
 244 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 245
 246 union SplitHash {
 247     uint32_t u32;
 248     uint16_t u16[2];
 249 };
 250 // }}}
 251
 252 static bool ShowPromoted_;
 253
 254 static NSString *Colon_;
 255 NSString *Elision_;
 256 static NSString *Error_;
 257 static NSString *Warning_;
 258
 259 static bool AprilFools_;
 260
 261 static bool IsReachable(const char *name) {
 262     SCNetworkReachabilityFlags flags; {
 263         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 264         SCNetworkReachabilityGetFlags(reachability, &flags);
 265         CFRelease(reachability);
 266     }
 267
 268     // XXX: this elaborate mess is what Apple is using to determine this? :(
 269     // XXX: do we care if the user has to intervene? maybe that's ok?
 270     return
 271         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 272             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 273                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 274                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 275             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 276             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 277         )
 278     ;
 279 }
 280
 281 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 282
 283 static _finline NSString *CydiaURL(NSString *path) {
 284     char page[26];
 285     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 286     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 287     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 288     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 289     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 290     page[25] = '\0';
 291     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 292 }
 293
 294 static void ReapZombie(pid_t pid) {
 295     int status;
 296   wait:
 297     if (waitpid(pid, &status, 0) == -1)
 298         if (errno == EINTR)
 299             goto wait;
 300         else _assert(false);
 301 }
 302
 303 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 304     int notify_token;
 305     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 306         notify_set_state(notify_token, newStatus);
 307         notify_cancel(notify_token);
 308     }
 309     notify_post("com.saurik.Cydia.status");
 310 }
 311
 312 static CGFloat CYStatusBarHeight() {
 313     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 314     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 315 }
 316
 317 /* NSForcedOrderingSearch doesn't work on the iPhone */
 318 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 319 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 320 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 321
 322 /* Insertion Sort {{{ */
 323
 324 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 325     const char *ptr = (const char *)list;
 326     while (0 < count) {
 327         CFIndex half = count / 2;
 328         const char *probe = ptr + elementSize * half;
 329         CFComparisonResult cr = comparator(element, probe, context);
 330     if (0 == cr) return (probe - (const char *)list) / elementSize;
 331         ptr = (cr < 0) ? ptr : probe + elementSize;
 332         count = (cr < 0) ? half : (half + (count & 1) - 1);
 333     }
 334     return (ptr - (const char *)list) / elementSize;
 335 }
 336
 337 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 338     const char *ptr = (const char *)list;
 339     while (0 < count) {
 340         CFIndex half = count / 2;
 341         const char *probe = ptr + elementSize * half;
 342         CFComparisonResult cr = comparator(element, probe, context);
 343     if (0 == cr) return (probe - (const char *)list) / elementSize;
 344         ptr = (cr < 0) ? ptr : probe + elementSize;
 345         count = (cr < 0) ? half : (half + (count & 1) - 1);
 346     }
 347     return (ptr - (const char *)list) / elementSize;
 348 }
 349
 350 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 351     if (range.length == 0)
 352         return;
 353     const void **values(new const void *[range.length]);
 354     CFArrayGetValues(array, range, values);
 355
 356 #if HistogramInsertionSort > 0
 357     uint32_t total(0), *offsets(new uint32_t[range.length]);
 358 #endif
 359
 360     for (CFIndex index(1); index != range.length; ++index) {
 361         const void *value(values[index]);
 362         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 363         CFIndex correct(index);
 364         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 365 #if HistogramInsertionSort > 1
 366             NSLog(@"%@ < %@", value, values[correct - 1]);
 367 #endif
 368             if (--correct == 0)
 369                 break;
 370         }
 371         if (correct != index) {
 372             size_t offset(index - correct);
 373 #if HistogramInsertionSort
 374             total += offset;
 375             ++offsets[offset];
 376             if (offset > 10)
 377                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 378 #endif
 379             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 380             values[correct] = value;
 381         }
 382     }
 383
 384     CFArrayReplaceValues(array, range, values, range.length);
 385     delete [] values;
 386
 387 #if HistogramInsertionSort > 0
 388     for (CFIndex index(0); index != range.length; ++index)
 389         if (offsets[index] != 0)
 390             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 391     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 392     delete [] offsets;
 393 #endif
 394 }
 395
 396 /* }}} */
 397
 398 /* Apple Bug Fixes {{{ */
 399 @implementation UIWebDocumentView (Cydia)
 400
 401 - (void) _setScrollerOffset:(CGPoint)offset {
 402     UIScroller *scroller([self _scroller]);
 403
 404     CGSize size([scroller contentSize]);
 405     CGSize bounds([scroller bounds].size);
 406
 407     CGPoint max;
 408     max.x = size.width - bounds.width;
 409     max.y = size.height - bounds.height;
 410
 411     // wtf Apple?!
 412     if (max.x < 0)
 413         max.x = 0;
 414     if (max.y < 0)
 415         max.y = 0;
 416
 417     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 418     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 419
 420     [scroller setOffset:offset];
 421 }
 422
 423 @end
 424 /* }}} */
 425
 426 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 427     size_t length([self length] - state->state);
 428     if (length <= 0)
 429         return 0;
 430     else if (length > count)
 431         length = count;
 432     for (size_t i(0); i != length; ++i)
 433         objects[i] = [self item:state->state++];
 434     state->itemsPtr = objects;
 435     state->mutationsPtr = (unsigned long *) self;
 436     return length;
 437 }
 438
 439 /* Cydia NSString Additions {{{ */
 440 @interface NSString (Cydia)
 441 - (NSComparisonResult) compareByPath:(NSString *)other;
 442 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 443 @end
 444
 445 @implementation NSString (Cydia)
 446
 447 - (NSComparisonResult) compareByPath:(NSString *)other {
 448     NSString *prefix = [self commonPrefixWithString:other options:0];
 449     size_t length = [prefix length];
 450
 451     NSRange lrange = NSMakeRange(length, [self length] - length);
 452     NSRange rrange = NSMakeRange(length, [other length] - length);
 453
 454     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 455     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 456
 457     NSComparisonResult value;
 458
 459     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 460         value = NSOrderedSame;
 461     else if (lrange.location == NSNotFound)
 462         value = NSOrderedAscending;
 463     else if (rrange.location == NSNotFound)
 464         value = NSOrderedDescending;
 465     else
 466         value = NSOrderedSame;
 467
 468     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 469         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 470     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 471         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 472
 473     NSComparisonResult result = [lpath compare:rpath];
 474     return result == NSOrderedSame ? value : result;
 475 }
 476
 477 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 478     return [(id)CFURLCreateStringByAddingPercentEscapes(
 479         kCFAllocatorDefault,
 480         (CFStringRef) self,
 481         NULL,
 482         CFSTR(";/?:@&=+$,"),
 483         kCFStringEncodingUTF8
 484     ) autorelease];
 485 }
 486
 487 @end
 488 /* }}} */
 489
 490 /* C++ NSString Wrapper Cache {{{ */
 491 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 492     return size == 0 ? NULL :
 493         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 494         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 495 }
 496
 497 static _finline CFStringRef CYStringCreate(const char *data) {
 498     return CYStringCreate(data, strlen(data));
 499 }
 500
 501 class CYString {
 502   private:
 503     char *data_;
 504     size_t size_;
 505     CFStringRef cache_;
 506
 507     _finline void clear_() {
 508         if (cache_ != NULL) {
 509             CFRelease(cache_);
 510             cache_ = NULL;
 511         }
 512     }
 513
 514   public:
 515     _finline bool empty() const {
 516         return size_ == 0;
 517     }
 518
 519     _finline size_t size() const {
 520         return size_;
 521     }
 522
 523     _finline char *data() const {
 524         return data_;
 525     }
 526
 527     _finline void clear() {
 528         size_ = 0;
 529         clear_();
 530     }
 531
 532     _finline CYString() :
 533         data_(0),
 534         size_(0),
 535         cache_(NULL)
 536     {
 537     }
 538
 539     _finline ~CYString() {
 540         clear_();
 541     }
 542
 543     void operator =(const CYString &rhs) {
 544         data_ = rhs.data_;
 545         size_ = rhs.size_;
 546
 547         if (rhs.cache_ == nil)
 548             cache_ = NULL;
 549         else
 550             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 551     }
 552
 553     void copy(apr_pool_t *pool) {
 554         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 555         memcpy(temp, data_, size_);
 556         temp[size_] = '\0';
 557         data_ = temp;
 558     }
 559
 560     void set(apr_pool_t *pool, const char *data, size_t size) {
 561         if (size == 0)
 562             clear();
 563         else {
 564             clear_();
 565
 566             data_ = const_cast<char *>(data);
 567             size_ = size;
 568
 569             if (pool != NULL)
 570                 copy(pool);
 571         }
 572     }
 573
 574     _finline void set(apr_pool_t *pool, const char *data) {
 575         set(pool, data, data == NULL ? 0 : strlen(data));
 576     }
 577
 578     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 579         set(pool, rhs.data(), rhs.size());
 580     }
 581
 582     bool operator ==(const CYString &rhs) const {
 583         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 584     }
 585
 586     _finline operator CFStringRef() {
 587         if (cache_ == NULL)
 588             cache_ = CYStringCreate(data_, size_);
 589         return cache_;
 590     }
 591
 592     _finline operator id() {
 593         return (NSString *) static_cast<CFStringRef>(*this);
 594     }
 595
 596     _finline operator const char *() {
 597         return reinterpret_cast<const char *>(data_);
 598     }
 599 };
 600 /* }}} */
 601 /* C++ NSString Algorithm Adapters {{{ */
 602 extern "C" {
 603     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 604 }
 605
 606 struct NSStringMapHash :
 607     std::unary_function<NSString *, size_t>
 608 {
 609     _finline size_t operator ()(NSString *value) const {
 610         return CFStringHashNSString((CFStringRef) value);
 611     }
 612 };
 613
 614 struct NSStringMapLess :
 615     std::binary_function<NSString *, NSString *, bool>
 616 {
 617     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 618         return [lhs compare:rhs] == NSOrderedAscending;
 619     }
 620 };
 621
 622 struct NSStringMapEqual :
 623     std::binary_function<NSString *, NSString *, bool>
 624 {
 625     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 626         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 627         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 628         //[lhs isEqualToString:rhs];
 629     }
 630 };
 631 /* }}} */
 632
 633 /* CoreGraphics Primitives {{{ */
 634 class CYColor {
 635   private:
 636     CGColorRef color_;
 637
 638     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 639         CGFloat color[] = {red, green, blue, alpha};
 640         return CGColorCreate(space, color);
 641     }
 642
 643   public:
 644     CYColor() :
 645         color_(NULL)
 646     {
 647     }
 648
 649     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 650         color_(Create_(space, red, green, blue, alpha))
 651     {
 652         Set(space, red, green, blue, alpha);
 653     }
 654
 655     void Clear() {
 656         if (color_ != NULL)
 657             CGColorRelease(color_);
 658     }
 659
 660     ~CYColor() {
 661         Clear();
 662     }
 663
 664     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 665         Clear();
 666         color_ = Create_(space, red, green, blue, alpha);
 667     }
 668
 669     operator CGColorRef() {
 670         return color_;
 671     }
 672 };
 673 /* }}} */
 674
 675 /* Random Global Variables {{{ */
 676 static int PulseInterval_ = 500000;
 677
 678 static const NSString *UI_;
 679
 680 static int Finish_;
 681 static bool RestartSubstrate_;
 682 static NSArray *Finishes_;
 683
 684 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 685 #define NotifyConfig_ "/etc/notify.conf"
 686
 687 static bool Queuing_;
 688
 689 static CYColor Blue_;
 690 static CYColor Blueish_;
 691 static CYColor Black_;
 692 static CYColor Off_;
 693 static CYColor White_;
 694 static CYColor Gray_;
 695 static CYColor Green_;
 696 static CYColor Purple_;
 697 static CYColor Purplish_;
 698
 699 static UIColor *InstallingColor_;
 700 static UIColor *RemovingColor_;
 701
 702 static NSString *App_;
 703
 704 static BOOL Advanced_;
 705 static BOOL Ignored_;
 706
 707 static _H<UIFont> Font12_;
 708 static _H<UIFont> Font12Bold_;
 709 static _H<UIFont> Font14_;
 710 static _H<UIFont> Font18Bold_;
 711 static _H<UIFont> Font22Bold_;
 712
 713 static const char *Machine_ = NULL;
 714 static _H<NSString> System_;
 715 static NSString *SerialNumber_ = nil;
 716 static NSString *ChipID_ = nil;
 717 static NSString *BBSNum_ = nil;
 718 static _H<NSString> Token_;
 719 static NSString *UniqueID_ = nil;
 720 static _H<NSString> UserAgent_;
 721 static _H<NSString> Product_;
 722 static _H<NSString> Safari_;
 723
 724 static CFLocaleRef Locale_;
 725 static NSArray *Languages_;
 726 static CGColorSpaceRef space_;
 727
 728 static NSDictionary *SectionMap_;
 729 static NSMutableDictionary *Metadata_;
 730 static _transient NSMutableDictionary *Settings_;
 731 static _transient NSString *Role_;
 732 static _transient NSMutableDictionary *Packages_;
 733 static _transient NSMutableDictionary *Values_;
 734 static _transient NSMutableDictionary *Sections_;
 735 _H<NSMutableDictionary> Sources_;
 736 static _transient NSNumber *Version_;
 737 bool Changed_;
 738 static time_t now_;
 739
 740 bool IsWildcat_;
 741 static CGFloat ScreenScale_;
 742 static NSString *Idiom_;
 743 static _H<NSString> Firmware_;
 744 static NSString *Major_;
 745
 746 static _H<NSMutableDictionary> SessionData_;
 747 static _H<NSObject> HostConfig_;
 748 static _H<NSMutableSet> BridgedHosts_;
 749 static _H<NSMutableSet> TokenHosts_;
 750 static _H<NSMutableSet> InsecureHosts_;
 751 static _H<NSMutableSet> PipelinedHosts_;
 752 static _H<NSMutableSet> CachedURLs_;
 753
 754 static NSString *kCydiaProgressEventTypeError = @"Error";
 755 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 756 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 757 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 758 /* }}} */
 759
 760 /* Display Helpers {{{ */
 761 inline float Interpolate(float begin, float end, float fraction) {
 762     return (end - begin) * fraction + begin;
 763 }
 764
 765 static _finline const char *StripVersion_(const char *version) {
 766     const char *colon(strchr(version, ':'));
 767     return colon == NULL ? version : colon + 1;
 768 }
 769
 770 NSString *LocalizeSection(NSString *section) {
 771     static Pcre title_r("^(.*?) \\((.*)\\)$");
 772     if (title_r(section)) {
 773         NSString *parent(title_r[1]);
 774         NSString *child(title_r[2]);
 775
 776         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 777             LocalizeSection(parent),
 778             LocalizeSection(child)
 779         ];
 780     }
 781
 782     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 783 }
 784
 785 NSString *Simplify(NSString *title) {
 786     const char *data = [title UTF8String];
 787     size_t size = [title length];
 788
 789     static Pcre square_r("^\\[(.*)\\]$");
 790     if (square_r(data, size))
 791         return Simplify(square_r[1]);
 792
 793     static Pcre paren_r("^\\((.*)\\)$");
 794     if (paren_r(data, size))
 795         return Simplify(paren_r[1]);
 796
 797     static Pcre title_r("^(.*?) \\((.*)\\)$");
 798     if (title_r(data, size))
 799         return Simplify(title_r[1]);
 800
 801     return title;
 802 }
 803 /* }}} */
 804
 805 NSString *GetLastUpdate() {
 806     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 807
 808     if (update == nil)
 809         return UCLocalize("NEVER_OR_UNKNOWN");
 810
 811     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 812     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 813
 814     CFRelease(formatter);
 815
 816     return [(NSString *) formatted autorelease];
 817 }
 818
 819 bool isSectionVisible(NSString *section) {
 820     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 821     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 822     return hidden == nil || ![hidden boolValue];
 823 }
 824
 825 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 826     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 827     if (entry == MACH_PORT_NULL)
 828         return nil;
 829
 830     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 831     IOObjectRelease(entry);
 832
 833     if (value == NULL)
 834         return nil;
 835     return [(id) value autorelease];
 836 }
 837
 838 static NSString *CYHex(NSData *data, bool reverse = false) {
 839     if (data == nil)
 840         return nil;
 841
 842     size_t length([data length]);
 843     uint8_t bytes[length];
 844     [data getBytes:bytes];
 845
 846     char string[length * 2 + 1];
 847     for (size_t i(0); i != length; ++i)
 848         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 849
 850     return [NSString stringWithUTF8String:string];
 851 }
 852
 853 @class Cydia;
 854
 855 /* Delegate Prototypes {{{ */
 856 @class Package;
 857 @class Source;
 858 @class CydiaProgressEvent;
 859
 860 @protocol DatabaseDelegate
 861 - (void) repairWithSelector:(SEL)selector;
 862 - (void) setConfigurationData:(NSString *)data;
 863 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 864 @end
 865
 866 @class CYPackageController;
 867
 868 @protocol CydiaDelegate
 869 - (void) returnToCydia;
 870 - (void) saveState;
 871 - (void) retainNetworkActivityIndicator;
 872 - (void) releaseNetworkActivityIndicator;
 873 - (void) clearPackage:(Package *)package;
 874 - (void) installPackage:(Package *)package;
 875 - (void) installPackages:(NSArray *)packages;
 876 - (void) removePackage:(Package *)package;
 877 - (void) beginUpdate;
 878 - (BOOL) updating;
 879 - (void) distUpgrade;
 880 - (void) loadData;
 881 - (void) updateData;
 882 - (void) _saveConfig;
 883 - (void) syncData;
 884 - (void) addSource:(NSDictionary *)source;
 885 - (void) addTrivialSource:(NSString *)href;
 886 - (void) showSettings;
 887 - (UIProgressHUD *) addProgressHUD;
 888 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 889 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 890 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 891 @end
 892 /* }}} */
 893
 894 /* Status Delegation {{{ */
 895 class Status :
 896     public pkgAcquireStatus
 897 {
 898   private:
 899     _transient NSObject<ProgressDelegate> *delegate_;
 900     bool cancelled_;
 901
 902   public:
 903     Status() :
 904         delegate_(nil),
 905         cancelled_(false)
 906     {
 907     }
 908
 909     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 910         delegate_ = delegate;
 911     }
 912
 913     NSObject<ProgressDelegate> *getDelegate() const {
 914         return delegate_;
 915     }
 916
 917     virtual bool MediaChange(std::string media, std::string drive) {
 918         return false;
 919     }
 920
 921     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 922         Done(item);
 923     }
 924
 925     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 926         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 927         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 928         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 929     }
 930
 931     virtual void Done(pkgAcquire::ItemDesc &item) {
 932         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 933         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 934         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 935     }
 936
 937     virtual void Fail(pkgAcquire::ItemDesc &item) {
 938         if (
 939             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 940             item.Owner->Status == pkgAcquire::Item::StatDone
 941         )
 942             return;
 943
 944         std::string &error(item.Owner->ErrorText);
 945         if (error.empty())
 946             return;
 947
 948         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 949         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 950     }
 951
 952     virtual bool Pulse(pkgAcquire *Owner) {
 953         bool value = pkgAcquireStatus::Pulse(Owner);
 954
 955         double percent(
 956             double(CurrentBytes + CurrentItems) /
 957             double(TotalBytes + TotalItems)
 958         );
 959
 960         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 961             [NSNumber numberWithDouble:percent], @"Percent",
 962
 963             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 964             [NSNumber numberWithDouble:TotalBytes], @"Total",
 965             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 966         nil] waitUntilDone:YES];
 967
 968         if (value && ![delegate_ isProgressCancelled])
 969             return true;
 970         else {
 971             cancelled_ = true;
 972             return false;
 973         }
 974     }
 975
 976     _finline bool WasCancelled() const {
 977         return cancelled_;
 978     }
 979
 980     virtual void Start() {
 981         pkgAcquireStatus::Start();
 982         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 983     }
 984
 985     virtual void Stop() {
 986         pkgAcquireStatus::Stop();
 987         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 988         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 989     }
 990 };
 991 /* }}} */
 992 /* Database Interface {{{ */
 993 typedef std::map< unsigned long, _H<Source> > SourceMap;
 994
 995 @interface Database : NSObject {
 996     NSZone *zone_;
 997     apr_pool_t *pool_;
 998
 999     unsigned era_;
1000
1001     pkgCacheFile cache_;
1002     pkgDepCache::Policy *policy_;
1003     pkgRecords *records_;
1004     pkgProblemResolver *resolver_;
1005     pkgAcquire *fetcher_;
1006     FileFd *lock_;
1007     SPtr<pkgPackageManager> manager_;
1008     pkgSourceList *list_;
1009
1010     SourceMap sourceMap_;
1011     _H<NSMutableArray> sourceList_;
1012
1013     CFMutableArrayRef packages_;
1014
1015     _transient NSObject<DatabaseDelegate> *delegate_;
1016     _transient NSObject<ProgressDelegate> *progress_;
1017
1018     Status status_;
1019
1020     int cydiafd_;
1021     int statusfd_;
1022     FILE *input_;
1023
1024     std::map<const char *, _H<NSString> > sections_;
1025 }
1026
1027 + (Database *) sharedInstance;
1028 - (unsigned) era;
1029
1030 - (void) _readCydia:(NSNumber *)fd;
1031 - (void) _readStatus:(NSNumber *)fd;
1032 - (void) _readOutput:(NSNumber *)fd;
1033
1034 - (FILE *) input;
1035
1036 - (Package *) packageWithName:(NSString *)name;
1037
1038 - (pkgCacheFile &) cache;
1039 - (pkgDepCache::Policy *) policy;
1040 - (pkgRecords *) records;
1041 - (pkgProblemResolver *) resolver;
1042 - (pkgAcquire &) fetcher;
1043 - (pkgSourceList &) list;
1044 - (NSArray *) packages;
1045 - (NSArray *) sources;
1046 - (Source *) sourceWithKey:(NSString *)key;
1047 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1048
1049 - (void) configure;
1050 - (bool) prepare;
1051 - (void) perform;
1052 - (bool) upgrade;
1053 - (void) update;
1054
1055 - (void) updateWithStatus:(Status &)status;
1056
1057 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1058
1059 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1060 - (NSObject<ProgressDelegate> *) progressDelegate;
1061
1062 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1063
1064 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1065
1066 @end
1067 /* }}} */
1068 /* ProgressEvent Implementation {{{ */
1069 @implementation CydiaProgressEvent
1070
1071 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1072     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1073 }
1074
1075 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1076     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1077     [event setPackage:package];
1078     return event;
1079 }
1080
1081 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1082     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1083
1084     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1085     NSArray *fields([description componentsSeparatedByString:@" "]);
1086     [event setItem:fields];
1087
1088     if ([fields count] > 3) {
1089         [event setPackage:[fields objectAtIndex:2]];
1090         [event setVersion:[fields objectAtIndex:3]];
1091     }
1092
1093     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1094
1095     return event;
1096 }
1097
1098 + (NSArray *) _attributeKeys {
1099     return [NSArray arrayWithObjects:
1100         @"item",
1101         @"message",
1102         @"package",
1103         @"type",
1104         @"url",
1105         @"version",
1106     nil];
1107 }
1108
1109 - (NSArray *) attributeKeys {
1110     return [[self class] _attributeKeys];
1111 }
1112
1113 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1114     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1115 }
1116
1117 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1118     if ((self = [super init]) != nil) {
1119         message_ = message;
1120         type_ = type;
1121     } return self;
1122 }
1123
1124 - (NSString *) message {
1125     return message_;
1126 }
1127
1128 - (NSString *) type {
1129     return type_;
1130 }
1131
1132 - (NSArray *) item {
1133     return (id) item_ ?: [NSNull null];
1134 }
1135
1136 - (void) setItem:(NSArray *)item {
1137     item_ = item;
1138 }
1139
1140 - (NSString *) package {
1141     return (id) package_ ?: [NSNull null];
1142 }
1143
1144 - (void) setPackage:(NSString *)package {
1145     package_ = package;
1146 }
1147
1148 - (NSString *) url {
1149     return (id) url_ ?: [NSNull null];
1150 }
1151
1152 - (void) setURL:(NSString *)url {
1153     url_ = url;
1154 }
1155
1156 - (void) setVersion:(NSString *)version {
1157     version_ = version;
1158 }
1159
1160 - (NSString *) version {
1161     return (id) version_ ?: [NSNull null];
1162 }
1163
1164 - (NSString *) compound:(NSString *)value {
1165     if (value != nil) {
1166         NSString *mode(nil); {
1167             NSString *type([self type]);
1168             if ([type isEqualToString:kCydiaProgressEventTypeError])
1169                 mode = UCLocalize("ERROR");
1170             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1171                 mode = UCLocalize("WARNING");
1172         }
1173
1174         if (mode != nil)
1175             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1176     }
1177
1178     return value;
1179 }
1180
1181 - (NSString *) compoundMessage {
1182     return [self compound:[self message]];
1183 }
1184
1185 - (NSString *) compoundTitle {
1186     NSString *title;
1187
1188     if (package_ == nil)
1189         title = nil;
1190     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1191         title = [package name];
1192     else
1193         title = package_;
1194
1195     return [self compound:title];
1196 }
1197
1198 @end
1199 /* }}} */
1200
1201 // Cytore Definitions {{{
1202 struct PackageValue :
1203     Cytore::Block
1204 {
1205     Cytore::Offset<PackageValue> next_;
1206
1207     uint32_t index_ : 23;
1208     uint32_t subscribed_ : 1;
1209     uint32_t : 8;
1210
1211     int32_t first_;
1212     int32_t last_;
1213
1214     uint16_t vhash_;
1215     uint16_t nhash_;
1216
1217     char version_[8];
1218     char name_[];
1219 };
1220
1221 struct MetaValue :
1222     Cytore::Block
1223 {
1224     uint32_t active_;
1225     Cytore::Offset<PackageValue> packages_[1 << 16];
1226 };
1227
1228 static Cytore::File<MetaValue> MetaFile_;
1229 // }}}
1230 // Cytore Helper Functions {{{
1231 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1232     SplitHash nhash = { hashlittle(name, length) };
1233
1234     PackageValue *metadata;
1235
1236     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1237     offset: if (offset->IsNull()) {
1238         *offset = MetaFile_.New<PackageValue>(length + 1);
1239         metadata = &MetaFile_.Get(*offset);
1240
1241         if (metadata == NULL) {
1242             if (fail != NULL)
1243                 *fail = true;
1244
1245             metadata = new PackageValue();
1246             memset(metadata, 0, sizeof(*metadata));
1247         }
1248
1249         memcpy(metadata->name_, name, length + 1);
1250         metadata->nhash_ = nhash.u16[1];
1251     } else {
1252         metadata = &MetaFile_.Get(*offset);
1253
1254         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1255             offset = &metadata->next_;
1256             goto offset;
1257         }
1258     }
1259
1260     return metadata;
1261 }
1262
1263 static void PackageImport(const void *key, const void *value, void *context) {
1264     bool &fail(*reinterpret_cast<bool *>(context));
1265
1266     char buffer[1024];
1267     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1268         NSLog(@"failed to import package %@", key);
1269         return;
1270     }
1271
1272     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1273     NSDictionary *package((NSDictionary *) value);
1274
1275     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1276         if ([subscribed boolValue] && !metadata->subscribed_)
1277             metadata->subscribed_ = true;
1278
1279     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1280         time_t time([date timeIntervalSince1970]);
1281         if (metadata->first_ > time || metadata->first_ == 0)
1282             metadata->first_ = time;
1283     }
1284
1285     NSDate *date([package objectForKey:@"LastSeen"]);
1286     NSString *version([package objectForKey:@"LastVersion"]);
1287
1288     if (date != nil && version != nil) {
1289         time_t time([date timeIntervalSince1970]);
1290         if (metadata->last_ < time || metadata->last_ == 0)
1291             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1292                 size_t length(strlen(buffer));
1293                 uint16_t vhash(hashlittle(buffer, length));
1294
1295                 size_t capped(std::min<size_t>(8, length));
1296                 char *latest(buffer + length - capped);
1297
1298                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1299                 metadata->vhash_ = vhash;
1300
1301                 metadata->last_ = time;
1302             }
1303     }
1304 }
1305 // }}}
1306
1307 /* Source Class {{{ */
1308 @interface Source : NSObject {
1309     unsigned era_;
1310     Database *database_;
1311     metaIndex *index_;
1312
1313     CYString depiction_;
1314     CYString description_;
1315     CYString label_;
1316     CYString origin_;
1317     CYString support_;
1318
1319     CYString uri_;
1320     CYString distribution_;
1321     CYString type_;
1322     CYString base_;
1323     CYString version_;
1324
1325     _H<NSString> host_;
1326     _H<NSString> authority_;
1327
1328     CYString defaultIcon_;
1329
1330     _H<NSDictionary> record_;
1331     BOOL trusted_;
1332 }
1333
1334 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1335
1336 - (NSComparisonResult) compareByName:(Source *)source;
1337
1338 - (NSString *) depictionForPackage:(NSString *)package;
1339 - (NSString *) supportForPackage:(NSString *)package;
1340
1341 - (metaIndex *) metaIndex;
1342 - (NSDictionary *) record;
1343 - (BOOL) trusted;
1344
1345 - (NSString *) rooturi;
1346 - (NSString *) distribution;
1347 - (NSString *) type;
1348
1349 - (NSString *) key;
1350 - (NSString *) host;
1351
1352 - (NSString *) name;
1353 - (NSString *) shortDescription;
1354 - (NSString *) label;
1355 - (NSString *) origin;
1356 - (NSString *) version;
1357
1358 - (NSString *) defaultIcon;
1359 - (NSURL *) iconURL;
1360
1361 @end
1362
1363 @implementation Source
1364
1365 - (void) _clear {
1366     uri_.clear();
1367     distribution_.clear();
1368     type_.clear();
1369
1370     base_.clear();
1371
1372     description_.clear();
1373     label_.clear();
1374     origin_.clear();
1375     depiction_.clear();
1376     support_.clear();
1377     version_.clear();
1378     defaultIcon_.clear();
1379
1380     record_ = nil;
1381     host_ = nil;
1382     authority_ = nil;
1383 }
1384
1385 + (NSString *) webScriptNameForSelector:(SEL)selector {
1386     if (false);
1387     else if (selector == @selector(addSection:))
1388         return @"addSection";
1389     else if (selector == @selector(getField:))
1390         return @"getField";
1391     else if (selector == @selector(removeSection:))
1392         return @"removeSection";
1393     else if (selector == @selector(remove))
1394         return @"remove";
1395     else
1396         return nil;
1397 }
1398
1399 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1400     return [self webScriptNameForSelector:selector] == nil;
1401 }
1402
1403 + (NSArray *) _attributeKeys {
1404     return [NSArray arrayWithObjects:
1405         @"baseuri",
1406         @"distribution",
1407         @"host",
1408         @"key",
1409         @"iconuri",
1410         @"label",
1411         @"name",
1412         @"origin",
1413         @"rooturi",
1414         @"sections",
1415         @"shortDescription",
1416         @"trusted",
1417         @"type",
1418         @"version",
1419     nil];
1420 }
1421
1422 - (NSArray *) attributeKeys {
1423     return [[self class] _attributeKeys];
1424 }
1425
1426 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1427     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1428 }
1429
1430 - (metaIndex *) metaIndex {
1431     return index_;
1432 }
1433
1434 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1435     [self _clear];
1436
1437     trusted_ = index->IsTrusted();
1438
1439     uri_.set(pool, index->GetURI());
1440     distribution_.set(pool, index->GetDist());
1441     type_.set(pool, index->GetType());
1442
1443     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1444     if (dindex != NULL) {
1445         base_.set(pool, dindex->MetaIndexURI(""));
1446
1447         FileFd fd;
1448         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1449             _error->Discard();
1450         else {
1451             pkgTagFile tags(&fd);
1452
1453             pkgTagSection section;
1454             tags.Step(section);
1455
1456             struct {
1457                 const char *name_;
1458                 CYString *value_;
1459             } names[] = {
1460                 {"default-icon", &defaultIcon_},
1461                 {"depiction", &depiction_},
1462                 {"description", &description_},
1463                 {"label", &label_},
1464                 {"origin", &origin_},
1465                 {"support", &support_},
1466                 {"version", &version_},
1467             };
1468
1469             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1470                 const char *start, *end;
1471
1472                 if (section.Find(names[i].name_, start, end)) {
1473                     CYString &value(*names[i].value_);
1474                     value.set(pool, start, end - start);
1475                 }
1476             }
1477         }
1478     }
1479
1480     record_ = [Sources_ objectForKey:[self key]];
1481
1482     NSURL *url([NSURL URLWithString:uri_]);
1483
1484     host_ = [url host];
1485     if (host_ != nil)
1486         host_ = [host_ lowercaseString];
1487
1488     if (host_ != nil)
1489         authority_ = host_;
1490     else
1491         authority_ = [url path];
1492 }
1493
1494 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1495     if ((self = [super init]) != nil) {
1496         era_ = [database era];
1497         database_ = database;
1498         index_ = index;
1499
1500         [self setMetaIndex:index inPool:pool];
1501     } return self;
1502 }
1503
1504 - (NSString *) getField:(NSString *)name {
1505 @synchronized (database_) {
1506     if ([database_ era] != era_ || index_ == NULL)
1507         return nil;
1508
1509     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1510     if (dindex == NULL)
1511         return nil;
1512
1513     FileFd fd;
1514     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1515          _error->Discard();
1516          return nil;
1517     }
1518
1519     pkgTagFile tags(&fd);
1520
1521     pkgTagSection section;
1522     tags.Step(section);
1523
1524     const char *start, *end;
1525     if (!section.Find([name UTF8String], start, end))
1526         return (NSString *) [NSNull null];
1527
1528     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1529 } }
1530
1531 - (NSComparisonResult) compareByName:(Source *)source {
1532     NSString *lhs = [self name];
1533     NSString *rhs = [source name];
1534
1535     if ([lhs length] != 0 && [rhs length] != 0) {
1536         unichar lhc = [lhs characterAtIndex:0];
1537         unichar rhc = [rhs characterAtIndex:0];
1538
1539         if (isalpha(lhc) && !isalpha(rhc))
1540             return NSOrderedAscending;
1541         else if (!isalpha(lhc) && isalpha(rhc))
1542             return NSOrderedDescending;
1543     }
1544
1545     return [lhs compare:rhs options:LaxCompareOptions_];
1546 }
1547
1548 - (NSString *) depictionForPackage:(NSString *)package {
1549     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1550 }
1551
1552 - (NSString *) supportForPackage:(NSString *)package {
1553     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1554 }
1555
1556 - (NSArray *) sections {
1557     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1558 }
1559
1560 - (void) _addSection:(NSString *)section {
1561     if (record_ == nil)
1562         return;
1563     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1564         if (![sections containsObject:section]) {
1565             [sections addObject:section];
1566             Changed_ = true;
1567         }
1568     } else {
1569         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1570         Changed_ = true;
1571     }
1572 }
1573
1574 - (bool) addSection:(NSString *)section {
1575     if (record_ == nil)
1576         return false;
1577
1578     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1579     return true;
1580 }
1581
1582 - (void) _removeSection:(NSString *)section {
1583     if (record_ == nil)
1584         return;
1585
1586     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1587         if ([sections containsObject:section]) {
1588             [sections removeObject:section];
1589             Changed_ = true;
1590         }
1591 }
1592
1593 - (bool) removeSection:(NSString *)section {
1594     if (record_ == nil)
1595         return false;
1596
1597     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1598     return true;
1599 }
1600
1601 - (void) _remove {
1602     [Sources_ removeObjectForKey:[self key]];
1603     Changed_ = true;
1604 }
1605
1606 - (bool) remove {
1607     bool value(record_ != nil);
1608     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1609     return value;
1610 }
1611
1612 - (NSDictionary *) record {
1613     return record_;
1614 }
1615
1616 - (BOOL) trusted {
1617     return trusted_;
1618 }
1619
1620 - (NSString *) rooturi {
1621     return uri_;
1622 }
1623
1624 - (NSString *) distribution {
1625     return distribution_;
1626 }
1627
1628 - (NSString *) type {
1629     return type_;
1630 }
1631
1632 - (NSString *) baseuri {
1633     return base_.empty() ? nil : (id) base_;
1634 }
1635
1636 - (NSString *) iconuri {
1637     if (NSString *base = [self baseuri])
1638         return [base stringByAppendingString:@"CydiaIcon.png"];
1639
1640     return nil;
1641 }
1642
1643 - (NSURL *) iconURL {
1644     if (NSString *uri = [self iconuri])
1645         return [NSURL URLWithString:uri];
1646     return nil;
1647 }
1648
1649 - (NSString *) key {
1650     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1651 }
1652
1653 - (NSString *) host {
1654     return host_;
1655 }
1656
1657 - (NSString *) name {
1658     return origin_.empty() ? (id) authority_ : origin_;
1659 }
1660
1661 - (NSString *) shortDescription {
1662     return description_;
1663 }
1664
1665 - (NSString *) label {
1666     return label_.empty() ? (id) authority_ : label_;
1667 }
1668
1669 - (NSString *) origin {
1670     return origin_;
1671 }
1672
1673 - (NSString *) version {
1674     return version_;
1675 }
1676
1677 - (NSString *) defaultIcon {
1678     return defaultIcon_;
1679 }
1680
1681 @end
1682 /* }}} */
1683 /* CydiaOperation Class {{{ */
1684 @interface CydiaOperation : NSObject {
1685     _H<NSString> operator_;
1686     _H<NSString> value_;
1687 }
1688
1689 - (NSString *) operator;
1690 - (NSString *) value;
1691
1692 @end
1693
1694 @implementation CydiaOperation
1695
1696 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1697     if ((self = [super init]) != nil) {
1698         operator_ = [NSString stringWithUTF8String:_operator];
1699         value_ = [NSString stringWithUTF8String:value];
1700     } return self;
1701 }
1702
1703 + (NSArray *) _attributeKeys {
1704     return [NSArray arrayWithObjects:
1705         @"operator",
1706         @"value",
1707     nil];
1708 }
1709
1710 - (NSArray *) attributeKeys {
1711     return [[self class] _attributeKeys];
1712 }
1713
1714 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1715     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1716 }
1717
1718 - (NSString *) operator {
1719     return operator_;
1720 }
1721
1722 - (NSString *) value {
1723     return value_;
1724 }
1725
1726 @end
1727 /* }}} */
1728 /* CydiaClause Class {{{ */
1729 @interface CydiaClause : NSObject {
1730     _H<NSString> package_;
1731     _H<CydiaOperation> version_;
1732 }
1733
1734 - (NSString *) package;
1735 - (CydiaOperation *) version;
1736
1737 @end
1738
1739 @implementation CydiaClause
1740
1741 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1742     if ((self = [super init]) != nil) {
1743         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1744
1745         if (const char *version = dep.TargetVer())
1746             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1747         else
1748             version_ = (id) [NSNull null];
1749     } return self;
1750 }
1751
1752 + (NSArray *) _attributeKeys {
1753     return [NSArray arrayWithObjects:
1754         @"package",
1755         @"version",
1756     nil];
1757 }
1758
1759 - (NSArray *) attributeKeys {
1760     return [[self class] _attributeKeys];
1761 }
1762
1763 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1764     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1765 }
1766
1767 - (NSString *) package {
1768     return package_;
1769 }
1770
1771 - (CydiaOperation *) version {
1772     return version_;
1773 }
1774
1775 @end
1776 /* }}} */
1777 /* CydiaRelation Class {{{ */
1778 @interface CydiaRelation : NSObject {
1779     _H<NSString> relationship_;
1780     _H<NSMutableArray> clauses_;
1781 }
1782
1783 - (NSString *) relationship;
1784 - (NSArray *) clauses;
1785
1786 @end
1787
1788 @implementation CydiaRelation
1789
1790 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1791     if ((self = [super init]) != nil) {
1792         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1793         clauses_ = [NSMutableArray arrayWithCapacity:8];
1794
1795         pkgCache::DepIterator start;
1796         pkgCache::DepIterator end;
1797         dep.GlobOr(start, end); // ++dep
1798
1799         _forever {
1800             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1801
1802             // yes, seriously. (wtf?)
1803             if (start == end)
1804                 break;
1805             ++start;
1806         }
1807     } return self;
1808 }
1809
1810 + (NSArray *) _attributeKeys {
1811     return [NSArray arrayWithObjects:
1812         @"clauses",
1813         @"relationship",
1814     nil];
1815 }
1816
1817 - (NSArray *) attributeKeys {
1818     return [[self class] _attributeKeys];
1819 }
1820
1821 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1822     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1823 }
1824
1825 - (NSString *) relationship {
1826     return relationship_;
1827 }
1828
1829 - (NSArray *) clauses {
1830     return clauses_;
1831 }
1832
1833 - (void) addClause:(CydiaClause *)clause {
1834     [clauses_ addObject:clause];
1835 }
1836
1837 @end
1838 /* }}} */
1839 /* Package Class {{{ */
1840 struct ParsedPackage {
1841     CYString md5sum_;
1842     CYString tagline_;
1843
1844     CYString architecture_;
1845     CYString icon_;
1846
1847     CYString depiction_;
1848     CYString homepage_;
1849
1850     CYString sponsor_;
1851     CYString author_;
1852
1853     CYString bugs_;
1854     CYString support_;
1855 };
1856
1857 @interface Package : NSObject {
1858     uint32_t era_ : 25;
1859     uint32_t role_ : 3;
1860     uint32_t essential_ : 1;
1861     uint32_t obsolete_ : 1;
1862     uint32_t ignored_ : 1;
1863     uint32_t pooled_ : 1;
1864
1865     apr_pool_t *pool_;
1866
1867     uint32_t rank_;
1868
1869     _transient Database *database_;
1870
1871     pkgCache::VerIterator version_;
1872     pkgCache::PkgIterator iterator_;
1873     pkgCache::VerFileIterator file_;
1874
1875     CYString id_;
1876     CYString name_;
1877
1878     CYString latest_;
1879     CYString installed_;
1880
1881     const char *section_;
1882     _transient NSString *section$_;
1883
1884     _H<Source> source_;
1885
1886     PackageValue *metadata_;
1887     ParsedPackage *parsed_;
1888
1889     _H<NSMutableArray> tags_;
1890 }
1891
1892 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1893 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1894
1895 - (pkgCache::PkgIterator) iterator;
1896 - (void) parse;
1897
1898 - (NSString *) section;
1899 - (NSString *) simpleSection;
1900
1901 - (NSString *) longSection;
1902 - (NSString *) shortSection;
1903
1904 - (NSString *) uri;
1905
1906 - (MIMEAddress *) maintainer;
1907 - (size_t) size;
1908 - (NSString *) longDescription;
1909 - (NSString *) shortDescription;
1910 - (unichar) index;
1911
1912 - (PackageValue *) metadata;
1913 - (time_t) seen;
1914
1915 - (bool) subscribed;
1916 - (bool) setSubscribed:(bool)subscribed;
1917
1918 - (BOOL) ignored;
1919
1920 - (NSString *) latest;
1921 - (NSString *) installed;
1922 - (BOOL) uninstalled;
1923
1924 - (BOOL) valid;
1925 - (BOOL) upgradableAndEssential:(BOOL)essential;
1926 - (BOOL) essential;
1927 - (BOOL) broken;
1928 - (BOOL) unfiltered;
1929 - (BOOL) visible;
1930
1931 - (BOOL) half;
1932 - (BOOL) halfConfigured;
1933 - (BOOL) halfInstalled;
1934 - (BOOL) hasMode;
1935 - (NSString *) mode;
1936
1937 - (NSString *) id;
1938 - (NSString *) name;
1939 - (UIImage *) icon;
1940 - (NSString *) homepage;
1941 - (NSString *) depiction;
1942 - (MIMEAddress *) author;
1943
1944 - (NSString *) support;
1945
1946 - (NSArray *) files;
1947 - (NSArray *) warnings;
1948 - (NSArray *) applications;
1949
1950 - (Source *) source;
1951
1952 - (uint32_t) rank;
1953 - (BOOL) matches:(NSArray *)query;
1954
1955 - (bool) hasSupportingRole;
1956 - (BOOL) hasTag:(NSString *)tag;
1957 - (NSString *) primaryPurpose;
1958 - (NSArray *) purposes;
1959 - (bool) isCommercial;
1960
1961 - (void) setIndex:(size_t)index;
1962
1963 - (CYString &) cyname;
1964
1965 - (uint32_t) compareBySection:(NSArray *)sections;
1966
1967 - (void) install;
1968 - (void) remove;
1969
1970 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1971 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1972 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1973 - (bool) isVisibleInSection:(NSString *)section;
1974 - (bool) isVisibleInSource:(Source *)source;
1975
1976 @end
1977
1978 uint32_t PackageChangesRadix(Package *self, void *) {
1979     union {
1980         uint32_t key;
1981
1982         struct {
1983             uint32_t timestamp : 30;
1984             uint32_t ignored : 1;
1985             uint32_t upgradable : 1;
1986         } bits;
1987     } value;
1988
1989     bool upgradable([self upgradableAndEssential:YES]);
1990     value.bits.upgradable = upgradable ? 1 : 0;
1991
1992     if (upgradable) {
1993         value.bits.timestamp = 0;
1994         value.bits.ignored = [self ignored] ? 0 : 1;
1995         value.bits.upgradable = 1;
1996     } else {
1997         value.bits.timestamp = [self seen] >> 2;
1998         value.bits.ignored = 0;
1999         value.bits.upgradable = 0;
2000     }
2001
2002     return _not(uint32_t) - value.key;
2003 }
2004
2005 uint32_t PackagePrefixRadix(Package *self, void *context) {
2006     size_t offset(reinterpret_cast<size_t>(context));
2007     CYString &name([self cyname]);
2008
2009     size_t size(name.size());
2010     if (size == 0)
2011         return 0;
2012     char *text(name.data());
2013
2014     size_t zeros;
2015     if (!isdigit(text[0]))
2016         zeros = 0;
2017     else {
2018         size_t digits(1);
2019         while (size != digits && isdigit(text[digits]))
2020             if (++digits == 4)
2021                 break;
2022         zeros = 4 - digits;
2023     }
2024
2025     uint8_t data[4];
2026
2027     if (offset == 0 && zeros != 0) {
2028         memset(data, '0', zeros);
2029         memcpy(data + zeros, text, 4 - zeros);
2030     } else {
2031         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2032         if (size <= offset - zeros)
2033             return 0;
2034
2035         text += offset - zeros;
2036         size -= offset - zeros;
2037
2038         if (size >= 4)
2039             memcpy(data, text, 4);
2040         else {
2041             memcpy(data, text, size);
2042             memset(data + size, 0, 4 - size);
2043         }
2044
2045         for (size_t i(0); i != 4; ++i)
2046             if (isalpha(data[i]))
2047                 data[i] |= 0x20;
2048     }
2049
2050     if (offset == 0)
2051         if (data[0] == '@')
2052             data[0] = 0x7f;
2053         else
2054             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2055
2056     /* XXX: ntohl may be more honest */
2057     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2058 }
2059
2060 CYString &(*PackageName)(Package *self, SEL sel);
2061
2062 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2063     _profile(PackageNameCompare)
2064         CYString &lhi(PackageName(lhs, @selector(cyname)));
2065         CYString &rhi(PackageName(rhs, @selector(cyname)));
2066         CFStringRef lhn(lhi), rhn(rhi);
2067
2068         if (lhn == NULL)
2069             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2070         else if (rhn == NULL)
2071             return NSOrderedDescending;
2072
2073         _profile(PackageNameCompare$NumbersLast)
2074             if (!lhi.empty() && !rhi.empty()) {
2075                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2076                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2077                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2078                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2079                     return lha ? NSOrderedAscending : NSOrderedDescending;
2080             }
2081         _end
2082
2083         CFIndex length = CFStringGetLength(lhn);
2084
2085         _profile(PackageNameCompare$Compare)
2086             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2087         _end
2088     _end
2089 }
2090
2091 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2092     return PackageNameCompare(*lhs, *rhs, context);
2093 }
2094
2095 struct PackageNameOrdering :
2096     std::binary_function<Package *, Package *, bool>
2097 {
2098     _finline bool operator ()(Package *lhs, Package *rhs) const {
2099         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2100     }
2101 };
2102
2103 @implementation Package
2104
2105 - (NSString *) description {
2106     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2107 }
2108
2109 - (void) dealloc {
2110     if (!pooled_)
2111         apr_pool_destroy(pool_);
2112     if (parsed_ != NULL)
2113         delete parsed_;
2114     [super dealloc];
2115 }
2116
2117 + (NSString *) webScriptNameForSelector:(SEL)selector {
2118     if (false);
2119     else if (selector == @selector(clear))
2120         return @"clear";
2121     else if (selector == @selector(getField:))
2122         return @"getField";
2123     else if (selector == @selector(hasTag:))
2124         return @"hasTag";
2125     else if (selector == @selector(install))
2126         return @"install";
2127     else if (selector == @selector(remove))
2128         return @"remove";
2129     else
2130         return nil;
2131 }
2132
2133 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2134     return [self webScriptNameForSelector:selector] == nil;
2135 }
2136
2137 + (NSArray *) _attributeKeys {
2138     return [NSArray arrayWithObjects:
2139         @"applications",
2140         @"architecture",
2141         @"author",
2142         @"depiction",
2143         @"essential",
2144         @"homepage",
2145         @"icon",
2146         @"id",
2147         @"installed",
2148         @"latest",
2149         @"longDescription",
2150         @"longSection",
2151         @"maintainer",
2152         @"md5sum",
2153         @"mode",
2154         @"name",
2155         @"purposes",
2156         @"relations",
2157         @"section",
2158         @"selection",
2159         @"shortDescription",
2160         @"shortSection",
2161         @"simpleSection",
2162         @"size",
2163         @"source",
2164         @"sponsor",
2165         @"state",
2166         @"support",
2167         @"tags",
2168         @"warnings",
2169     nil];
2170 }
2171
2172 - (NSArray *) attributeKeys {
2173     return [[self class] _attributeKeys];
2174 }
2175
2176 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2177     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2178 }
2179
2180 - (NSArray *) relations {
2181 @synchronized (database_) {
2182     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2183     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2184         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2185     return relations;
2186 } }
2187
2188 - (NSString *) architecture {
2189     [self parse];
2190 @synchronized (database_) {
2191     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2192 } }
2193
2194 - (NSString *) getField:(NSString *)name {
2195 @synchronized (database_) {
2196     if ([database_ era] != era_ || file_.end())
2197         return nil;
2198
2199     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2200
2201     const char *start, *end;
2202     if (!parser.Find([name UTF8String], start, end))
2203         return (NSString *) [NSNull null];
2204
2205     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2206 } }
2207
2208 - (void) parse {
2209     if (parsed_ != NULL)
2210         return;
2211 @synchronized (database_) {
2212     if ([database_ era] != era_ || file_.end())
2213         return;
2214
2215     ParsedPackage *parsed(new ParsedPackage);
2216     parsed_ = parsed;
2217
2218     _profile(Package$parse)
2219         pkgRecords::Parser *parser;
2220
2221         _profile(Package$parse$Lookup)
2222             parser = &[database_ records]->Lookup(file_);
2223         _end
2224
2225         CYString website;
2226
2227         _profile(Package$parse$Find)
2228             struct {
2229                 const char *name_;
2230                 CYString *value_;
2231             } names[] = {
2232                 {"architecture", &parsed->architecture_},
2233                 {"icon", &parsed->icon_},
2234                 {"depiction", &parsed->depiction_},
2235                 {"homepage", &parsed->homepage_},
2236                 {"website", &website},
2237                 {"bugs", &parsed->bugs_},
2238                 {"support", &parsed->support_},
2239                 {"sponsor", &parsed->sponsor_},
2240                 {"author", &parsed->author_},
2241                 {"md5sum", &parsed->md5sum_},
2242             };
2243
2244             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2245                 const char *start, *end;
2246
2247                 if (parser->Find(names[i].name_, start, end)) {
2248                     CYString &value(*names[i].value_);
2249                     _profile(Package$parse$Value)
2250                         value.set(pool_, start, end - start);
2251                     _end
2252                 }
2253             }
2254         _end
2255
2256         _profile(Package$parse$Tagline)
2257             const char *start, *end;
2258             if (parser->ShortDesc(start, end)) {
2259                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2260                 if (stop == NULL)
2261                     stop = end;
2262                 while (stop != start && stop[-1] == '\r')
2263                     --stop;
2264                 parsed->tagline_.set(pool_, start, stop - start);
2265             }
2266         _end
2267
2268         _profile(Package$parse$Retain)
2269             if (parsed->homepage_.empty())
2270                 parsed->homepage_ = website;
2271             if (parsed->homepage_ == parsed->depiction_)
2272                 parsed->homepage_.clear();
2273         _end
2274     _end
2275 } }
2276
2277 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2278     if ((self = [super init]) != nil) {
2279     _profile(Package$initWithVersion)
2280         if (pool == NULL)
2281             apr_pool_create(&pool_, NULL);
2282         else {
2283             pool_ = pool;
2284             pooled_ = true;
2285         }
2286
2287         database_ = database;
2288         era_ = [database era];
2289
2290         version_ = version;
2291
2292         pkgCache::PkgIterator iterator(version.ParentPkg());
2293         iterator_ = iterator;
2294
2295         _profile(Package$initWithVersion$Version)
2296             if (!version_.end())
2297                 file_ = version_.FileList();
2298             else {
2299                 pkgCache &cache([database_ cache]);
2300                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2301             }
2302         _end
2303
2304         _profile(Package$initWithVersion$Cache)
2305             name_.set(NULL, iterator.Display());
2306
2307             latest_.set(NULL, StripVersion_(version_.VerStr()));
2308
2309             pkgCache::VerIterator current(iterator.CurrentVer());
2310             if (!current.end())
2311                 installed_.set(NULL, StripVersion_(current.VerStr()));
2312         _end
2313
2314         _profile(Package$initWithVersion$Tags)
2315             pkgCache::TagIterator tag(iterator.TagList());
2316             if (!tag.end()) {
2317                 tags_ = [NSMutableArray arrayWithCapacity:8];
2318                 do {
2319                     const char *name(tag.Name());
2320                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2321
2322                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2323                         if (strcmp(name + 6, "enduser") == 0)
2324                             role_ = 1;
2325                         else if (strcmp(name + 6, "hacker") == 0)
2326                             role_ = 2;
2327                         else if (strcmp(name + 6, "developer") == 0)
2328                             role_ = 3;
2329                         else if (strcmp(name + 6, "cydia") == 0)
2330                             role_ = 7;
2331                         else
2332                             role_ = 4;
2333                     }
2334
2335                     if (strncmp(name, "cydia::", 7) == 0) {
2336                         if (strcmp(name + 7, "essential") == 0)
2337                             essential_ = true;
2338                         else if (strcmp(name + 7, "obsolete") == 0)
2339                             obsolete_ = true;
2340                     }
2341
2342                     ++tag;
2343                 } while (!tag.end());
2344             }
2345         _end
2346
2347         _profile(Package$initWithVersion$Metadata)
2348             const char *mixed(iterator.Name());
2349             size_t size(strlen(mixed));
2350             char lower[size + 1];
2351
2352             for (size_t i(0); i != size; ++i)
2353                 lower[i] = mixed[i] | 0x20;
2354             lower[size] = '\0';
2355
2356             PackageValue *metadata(PackageFind(lower, size));
2357             metadata_ = metadata;
2358
2359             id_.set(NULL, metadata->name_, size);
2360
2361             const char *latest(version_.VerStr());
2362             size_t length(strlen(latest));
2363
2364             uint16_t vhash(hashlittle(latest, length));
2365
2366             size_t capped(std::min<size_t>(8, length));
2367             latest = latest + length - capped;
2368
2369             if (metadata->first_ == 0)
2370                 metadata->first_ = now_;
2371
2372             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2373                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2374                 metadata->vhash_ = vhash;
2375                 metadata->last_ = now_;
2376             } else if (metadata->last_ == 0)
2377                 metadata->last_ = metadata->first_;
2378         _end
2379
2380         _profile(Package$initWithVersion$Section)
2381             section_ = version_.Section();
2382         _end
2383
2384         _profile(Package$initWithVersion$Flags)
2385             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2386             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2387         _end
2388     _end } return self;
2389 }
2390
2391 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2392     pkgCache::VerIterator version;
2393
2394     _profile(Package$packageWithIterator$GetCandidateVer)
2395         version = [database policy]->GetCandidateVer(iterator);
2396     _end
2397
2398     if (version.end())
2399         return nil;
2400
2401     Package *package;
2402
2403     _profile(Package$packageWithIterator$Allocate)
2404         package = [Package allocWithZone:zone];
2405     _end
2406
2407     _profile(Package$packageWithIterator$Initialize)
2408         package = [package
2409             initWithVersion:version
2410             withZone:zone
2411             inPool:pool
2412             database:database
2413         ];
2414     _end
2415
2416     _profile(Package$packageWithIterator$Autorelease)
2417         package = [package autorelease];
2418     _end
2419
2420     return package;
2421 }
2422
2423 - (pkgCache::PkgIterator) iterator {
2424     return iterator_;
2425 }
2426
2427 - (NSString *) section {
2428     if (section$_ == nil) {
2429         if (section_ == NULL)
2430             return nil;
2431
2432         _profile(Package$section$mappedSectionForPointer)
2433             section$_ = [database_ mappedSectionForPointer:section_];
2434         _end
2435     } return section$_;
2436 }
2437
2438 - (NSString *) simpleSection {
2439     if (NSString *section = [self section])
2440         return Simplify(section);
2441     else
2442         return nil;
2443 }
2444
2445 - (NSString *) longSection {
2446     return LocalizeSection([self section]);
2447 }
2448
2449 - (NSString *) shortSection {
2450     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2451 }
2452
2453 - (NSString *) uri {
2454     return nil;
2455 #if 0
2456     pkgIndexFile *index;
2457     pkgCache::PkgFileIterator file(file_.File());
2458     if (![database_ list].FindIndex(file, index))
2459         return nil;
2460     return [NSString stringWithUTF8String:iterator_->Path];
2461     //return [NSString stringWithUTF8String:file.Site()];
2462     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2463 #endif
2464 }
2465
2466 - (MIMEAddress *) maintainer {
2467 @synchronized (database_) {
2468     if ([database_ era] != era_ || file_.end())
2469         return nil;
2470
2471     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2472     const std::string &maintainer(parser->Maintainer());
2473     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2474 } }
2475
2476 - (NSString *) md5sum {
2477     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2478 }
2479
2480 - (size_t) size {
2481 @synchronized (database_) {
2482     if ([database_ era] != era_ || version_.end())
2483         return 0;
2484
2485     return version_->InstalledSize;
2486 } }
2487
2488 - (NSString *) longDescription {
2489 @synchronized (database_) {
2490     if ([database_ era] != era_ || file_.end())
2491         return nil;
2492
2493     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2494     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2495
2496     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2497     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2498     if ([lines count] < 2)
2499         return nil;
2500
2501     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2502     for (size_t i(1), e([lines count]); i != e; ++i) {
2503         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2504         [trimmed addObject:trim];
2505     }
2506
2507     return [trimmed componentsJoinedByString:@"\n"];
2508 } }
2509
2510 - (NSString *) shortDescription {
2511     if (parsed_ != NULL)
2512         return static_cast<NSString *>(parsed_->tagline_);
2513
2514 @synchronized (database_) {
2515     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2516
2517     const char *start, *end;
2518     if (!parser.ShortDesc(start, end))
2519         return nil;
2520
2521     if (end - start > 200)
2522         end = start + 200;
2523
2524     /*
2525     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2526         end = stop;
2527
2528     while (end != start && end[-1] == '\r')
2529         --end;
2530     */
2531
2532     return [(id) CYStringCreate(start, end - start) autorelease];
2533 } }
2534
2535 - (unichar) index {
2536     _profile(Package$index)
2537         CFStringRef name((CFStringRef) [self name]);
2538         if (CFStringGetLength(name) == 0)
2539             return '#';
2540         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2541         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2542             return '#';
2543         return toupper(character);
2544     _end
2545 }
2546
2547 - (PackageValue *) metadata {
2548     return metadata_;
2549 }
2550
2551 - (time_t) seen {
2552     PackageValue *metadata([self metadata]);
2553     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2554 }
2555
2556 - (bool) subscribed {
2557     return [self metadata]->subscribed_;
2558 }
2559
2560 - (bool) setSubscribed:(bool)subscribed {
2561     PackageValue *metadata([self metadata]);
2562     if (metadata->subscribed_ == subscribed)
2563         return false;
2564     metadata->subscribed_ = subscribed;
2565     return true;
2566 }
2567
2568 - (BOOL) ignored {
2569     return ignored_;
2570 }
2571
2572 - (NSString *) latest {
2573     return latest_;
2574 }
2575
2576 - (NSString *) installed {
2577     return installed_;
2578 }
2579
2580 - (BOOL) uninstalled {
2581     return installed_.empty();
2582 }
2583
2584 - (BOOL) valid {
2585     return !version_.end();
2586 }
2587
2588 - (BOOL) upgradableAndEssential:(BOOL)essential {
2589     _profile(Package$upgradableAndEssential)
2590         pkgCache::VerIterator current(iterator_.CurrentVer());
2591         if (current.end())
2592             return essential && essential_;
2593         else
2594             return !version_.end() && version_ != current;
2595     _end
2596 }
2597
2598 - (BOOL) essential {
2599     return essential_;
2600 }
2601
2602 - (BOOL) broken {
2603     return [database_ cache][iterator_].InstBroken();
2604 }
2605
2606 - (BOOL) unfiltered {
2607     _profile(Package$unfiltered$obsolete)
2608         if (_unlikely(obsolete_))
2609             return false;
2610     _end
2611
2612     _profile(Package$unfiltered$hasSupportingRole)
2613         if (_unlikely(![self hasSupportingRole]))
2614             return false;
2615     _end
2616
2617     return true;
2618 }
2619
2620 - (BOOL) visible {
2621     if (![self unfiltered])
2622         return false;
2623
2624     NSString *section;
2625
2626     _profile(Package$visible$section)
2627         section = [self section];
2628     _end
2629
2630     _profile(Package$visible$isSectionVisible)
2631         if (!isSectionVisible(section))
2632             return false;
2633     _end
2634
2635     return true;
2636 }
2637
2638 - (BOOL) half {
2639     unsigned char current(iterator_->CurrentState);
2640     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2641 }
2642
2643 - (BOOL) halfConfigured {
2644     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2645 }
2646
2647 - (BOOL) halfInstalled {
2648     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2649 }
2650
2651 - (BOOL) hasMode {
2652 @synchronized (database_) {
2653     if ([database_ era] != era_ || iterator_.end())
2654         return nil;
2655
2656     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2657     return state.Mode != pkgDepCache::ModeKeep;
2658 } }
2659
2660 - (NSString *) mode {
2661 @synchronized (database_) {
2662     if ([database_ era] != era_ || iterator_.end())
2663         return nil;
2664
2665     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2666
2667     switch (state.Mode) {
2668         case pkgDepCache::ModeDelete:
2669             if ((state.iFlags & pkgDepCache::Purge) != 0)
2670                 return @"PURGE";
2671             else
2672                 return @"REMOVE";
2673         case pkgDepCache::ModeKeep:
2674             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2675                 return @"REINSTALL";
2676             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2677                 return nil;*/
2678             else
2679                 return nil;
2680         case pkgDepCache::ModeInstall:
2681             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2682                 return @"REINSTALL";
2683             else*/ switch (state.Status) {
2684                 case -1:
2685                     return @"DOWNGRADE";
2686                 case 0:
2687                     return @"INSTALL";
2688                 case 1:
2689                     return @"UPGRADE";
2690                 case 2:
2691                     return @"NEW_INSTALL";
2692                 _nodefault
2693             }
2694         _nodefault
2695     }
2696 } }
2697
2698 - (NSString *) id {
2699     return id_;
2700 }
2701
2702 - (NSString *) name {
2703     return name_.empty() ? id_ : name_;
2704 }
2705
2706 - (UIImage *) icon {
2707     NSString *section = [self simpleSection];
2708
2709     UIImage *icon(nil);
2710     if (parsed_ != NULL)
2711         if (NSString *href = parsed_->icon_)
2712             if ([href hasPrefix:@"file:///"])
2713                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2714     if (icon == nil) if (section != nil)
2715         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2716     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2717         if ([dicon hasPrefix:@"file:///"])
2718             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2719     if (icon == nil)
2720         icon = [UIImage applicationImageNamed:@"unknown.png"];
2721     return icon;
2722 }
2723
2724 - (NSString *) homepage {
2725     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2726 }
2727
2728 - (NSString *) depiction {
2729     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2730 }
2731
2732 - (MIMEAddress *) sponsor {
2733     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2734 }
2735
2736 - (MIMEAddress *) author {
2737     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2738 }
2739
2740 - (NSString *) support {
2741     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2742 }
2743
2744 - (NSArray *) files {
2745     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2746     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2747
2748     std::ifstream fin;
2749     fin.open([path UTF8String]);
2750     if (!fin.is_open())
2751         return nil;
2752
2753     std::string line;
2754     while (std::getline(fin, line))
2755         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2756
2757     return files;
2758 }
2759
2760 - (NSString *) state {
2761 @synchronized (database_) {
2762     if ([database_ era] != era_ || file_.end())
2763         return nil;
2764
2765     switch (iterator_->CurrentState) {
2766         case pkgCache::State::NotInstalled:
2767             return @"NotInstalled";
2768         case pkgCache::State::UnPacked:
2769             return @"UnPacked";
2770         case pkgCache::State::HalfConfigured:
2771             return @"HalfConfigured";
2772         case pkgCache::State::HalfInstalled:
2773             return @"HalfInstalled";
2774         case pkgCache::State::ConfigFiles:
2775             return @"ConfigFiles";
2776         case pkgCache::State::Installed:
2777             return @"Installed";
2778         case pkgCache::State::TriggersAwaited:
2779             return @"TriggersAwaited";
2780         case pkgCache::State::TriggersPending:
2781             return @"TriggersPending";
2782     }
2783
2784     return (NSString *) [NSNull null];
2785 } }
2786
2787 - (NSString *) selection {
2788 @synchronized (database_) {
2789     if ([database_ era] != era_ || file_.end())
2790         return nil;
2791
2792     switch (iterator_->SelectedState) {
2793         case pkgCache::State::Unknown:
2794             return @"Unknown";
2795         case pkgCache::State::Install:
2796             return @"Install";
2797         case pkgCache::State::Hold:
2798             return @"Hold";
2799         case pkgCache::State::DeInstall:
2800             return @"DeInstall";
2801         case pkgCache::State::Purge:
2802             return @"Purge";
2803     }
2804
2805     return (NSString *) [NSNull null];
2806 } }
2807
2808 - (NSArray *) warnings {
2809     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2810     const char *name(iterator_.Name());
2811
2812     size_t length(strlen(name));
2813     if (length < 2) invalid:
2814         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2815     else for (size_t i(0); i != length; ++i)
2816         if (
2817             /* XXX: technically this is not allowed */
2818             (name[i] < 'A' || name[i] > 'Z') &&
2819             (name[i] < 'a' || name[i] > 'z') &&
2820             (name[i] < '0' || name[i] > '9') &&
2821             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2822         ) goto invalid;
2823
2824     if (strcmp(name, "cydia") != 0) {
2825         bool cydia = false;
2826         bool user = false;
2827         bool _private = false;
2828         bool stash = false;
2829
2830         bool repository = [[self section] isEqualToString:@"Repositories"];
2831
2832         if (NSArray *files = [self files])
2833             for (NSString *file in files)
2834                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2835                     cydia = true;
2836                 else if (!user && [file isEqualToString:@"/User"])
2837                     user = true;
2838                 else if (!_private && [file isEqualToString:@"/private"])
2839                     _private = true;
2840                 else if (!stash && [file isEqualToString:@"/var/stash"])
2841                     stash = true;
2842
2843         /* XXX: this is not sensitive enough. only some folders are valid. */
2844         if (cydia && !repository)
2845             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2846         if (user)
2847             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2848         if (_private)
2849             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2850         if (stash)
2851             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2852     }
2853
2854     return [warnings count] == 0 ? nil : warnings;
2855 }
2856
2857 - (NSArray *) applications {
2858     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2859
2860     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2861
2862     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2863     if (NSArray *files = [self files])
2864         for (NSString *file in files)
2865             if (application_r(file)) {
2866                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2867                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2868                 if ([id isEqualToString:me])
2869                     continue;
2870
2871                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2872                 if (display == nil)
2873                     display = application_r[1];
2874
2875                 NSString *bundle([file stringByDeletingLastPathComponent]);
2876                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2877                 if (icon == nil || [icon length] == 0)
2878                     icon = @"icon.png";
2879                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2880
2881                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2882                 [applications addObject:application];
2883
2884                 [application addObject:id];
2885                 [application addObject:display];
2886                 [application addObject:url];
2887             }
2888
2889     return [applications count] == 0 ? nil : applications;
2890 }
2891
2892 - (Source *) source {
2893     if (source_ == nil) {
2894         @synchronized (database_) {
2895             if ([database_ era] != era_ || file_.end())
2896                 source_ = (Source *) [NSNull null];
2897             else
2898                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2899         }
2900     }
2901
2902     return source_ == (Source *) [NSNull null] ? nil : source_;
2903 }
2904
2905 - (uint32_t) rank {
2906     return rank_;
2907 }
2908
2909 - (BOOL) matches:(NSArray *)query {
2910     if (query == nil || [query count] == 0)
2911         return NO;
2912
2913     rank_ = 0;
2914
2915     NSString *string;
2916     NSRange range;
2917     NSUInteger length;
2918
2919     string = [self name];
2920     length = [string length];
2921
2922     for (NSString *term in query) {
2923         range = [string rangeOfString:term options:MatchCompareOptions_];
2924         if (range.location != NSNotFound)
2925             rank_ -= 6 * 1000000 / length;
2926     }
2927
2928     if (rank_ == 0) {
2929         string = [self id];
2930         length = [string length];
2931
2932         for (NSString *term in query) {
2933             range = [string rangeOfString:term options:MatchCompareOptions_];
2934             if (range.location != NSNotFound)
2935                 rank_ -= 6 * 1000000 / length;
2936         }
2937     }
2938
2939     string = [self shortDescription];
2940     length = [string length];
2941     NSUInteger stop(std::min<NSUInteger>(length, 200));
2942
2943     for (NSString *term in query) {
2944         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2945         if (range.location != NSNotFound)
2946             rank_ -= 2 * 100000;
2947     }
2948
2949     return rank_ != 0;
2950 }
2951
2952 - (bool) hasSupportingRole {
2953     if (role_ == 0)
2954         return true;
2955     if (role_ == 1)
2956         return true;
2957     if ([Role_ isEqualToString:@"User"])
2958         return false;
2959     if (role_ == 2)
2960         return true;
2961     if ([Role_ isEqualToString:@"Hacker"])
2962         return false;
2963     if (role_ == 3)
2964         return true;
2965     if ([Role_ isEqualToString:@"Developer"])
2966         return false;
2967     _assert(false);
2968 }
2969
2970 - (NSArray *) tags {
2971     return tags_;
2972 }
2973
2974 - (BOOL) hasTag:(NSString *)tag {
2975     return tags_ == nil ? NO : [tags_ containsObject:tag];
2976 }
2977
2978 - (NSString *) primaryPurpose {
2979     for (NSString *tag in (NSArray *) tags_)
2980         if ([tag hasPrefix:@"purpose::"])
2981             return [tag substringFromIndex:9];
2982     return nil;
2983 }
2984
2985 - (NSArray *) purposes {
2986     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2987     for (NSString *tag in (NSArray *) tags_)
2988         if ([tag hasPrefix:@"purpose::"])
2989             [purposes addObject:[tag substringFromIndex:9]];
2990     return [purposes count] == 0 ? nil : purposes;
2991 }
2992
2993 - (bool) isCommercial {
2994     return [self hasTag:@"cydia::commercial"];
2995 }
2996
2997 - (void) setIndex:(size_t)index {
2998     if (metadata_->index_ != index)
2999         metadata_->index_ = index;
3000 }
3001
3002 - (CYString &) cyname {
3003     return name_.empty() ? id_ : name_;
3004 }
3005
3006 - (uint32_t) compareBySection:(NSArray *)sections {
3007     NSString *section([self section]);
3008     for (size_t i(0), e([sections count]); i != e; ++i) {
3009         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3010             return i;
3011     }
3012
3013     return _not(uint32_t);
3014 }
3015
3016 - (void) clear {
3017 @synchronized (database_) {
3018     pkgProblemResolver *resolver = [database_ resolver];
3019     resolver->Clear(iterator_);
3020
3021     pkgCacheFile &cache([database_ cache]);
3022     cache->SetReInstall(iterator_, false);
3023     cache->MarkKeep(iterator_, false);
3024 } }
3025
3026 - (void) install {
3027 @synchronized (database_) {
3028     pkgProblemResolver *resolver = [database_ resolver];
3029     resolver->Clear(iterator_);
3030     resolver->Protect(iterator_);
3031
3032     pkgCacheFile &cache([database_ cache]);
3033     cache->SetReInstall(iterator_, false);
3034     cache->MarkInstall(iterator_, false);
3035
3036     pkgDepCache::StateCache &state((*cache)[iterator_]);
3037     if (!state.Install())
3038         cache->SetReInstall(iterator_, true);
3039 } }
3040
3041 - (void) remove {
3042 @synchronized (database_) {
3043     pkgProblemResolver *resolver = [database_ resolver];
3044     resolver->Clear(iterator_);
3045     resolver->Remove(iterator_);
3046     resolver->Protect(iterator_);
3047
3048     pkgCacheFile &cache([database_ cache]);
3049     cache->SetReInstall(iterator_, false);
3050     cache->MarkDelete(iterator_, true);
3051 } }
3052
3053 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3054     _profile(Package$isUnfilteredAndSearchedForBy)
3055         bool value(true);
3056
3057         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3058             value &= [self unfiltered];
3059         _end
3060
3061         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3062             value &= [self matches:query];
3063         _end
3064
3065         return value;
3066     _end
3067 }
3068
3069 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3070     if ([search length] == 0)
3071         return false;
3072
3073     _profile(Package$isUnfilteredAndSelectedForBy)
3074         bool value(true);
3075
3076         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3077             value &= [self unfiltered];
3078         _end
3079
3080         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3081             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3082         _end
3083
3084         return value;
3085     _end
3086 }
3087
3088 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3089     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3090 }
3091
3092 - (bool) isVisibleInSection:(NSString *)name {
3093     NSString *section([self section]);
3094
3095     return (
3096         name == nil ||
3097         section == nil && [name length] == 0 ||
3098         [name isEqualToString:section]
3099     ) && [self visible];
3100 }
3101
3102 - (bool) isVisibleInSource:(Source *)source {
3103     return [self source] == source && [self visible];
3104 }
3105
3106 @end
3107 /* }}} */
3108 /* Section Class {{{ */
3109 @interface Section : NSObject {
3110     _H<NSString> name_;
3111     unichar index_;
3112     size_t row_;
3113     size_t count_;
3114     _H<NSString> localized_;
3115 }
3116
3117 - (NSComparisonResult) compareByLocalized:(Section *)section;
3118 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3119 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3120 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3121 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3122 - (NSString *) name;
3123 - (unichar) index;
3124
3125 - (size_t) row;
3126 - (size_t) count;
3127
3128 - (void) addToRow;
3129 - (void) addToCount;
3130
3131 - (void) setCount:(size_t)count;
3132 - (NSString *) localized;
3133
3134 @end
3135
3136 @implementation Section
3137
3138 - (NSComparisonResult) compareByLocalized:(Section *)section {
3139     NSString *lhs(localized_);
3140     NSString *rhs([section localized]);
3141
3142     /*if ([lhs length] != 0 && [rhs length] != 0) {
3143         unichar lhc = [lhs characterAtIndex:0];
3144         unichar rhc = [rhs characterAtIndex:0];
3145
3146         if (isalpha(lhc) && !isalpha(rhc))
3147             return NSOrderedAscending;
3148         else if (!isalpha(lhc) && isalpha(rhc))
3149             return NSOrderedDescending;
3150     }*/
3151
3152     return [lhs compare:rhs options:LaxCompareOptions_];
3153 }
3154
3155 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3156     if ((self = [self initWithName:name localize:NO]) != nil) {
3157         if (localized != nil)
3158             localized_ = localized;
3159     } return self;
3160 }
3161
3162 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3163     return [self initWithName:name row:0 localize:localize];
3164 }
3165
3166 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3167     if ((self = [super init]) != nil) {
3168         name_ = name;
3169         index_ = '\0';
3170         row_ = row;
3171         if (localize)
3172             localized_ = LocalizeSection(name_);
3173     } return self;
3174 }
3175
3176 /* XXX: localize the index thingees */
3177 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3178     if ((self = [super init]) != nil) {
3179         name_ = [NSString stringWithCharacters:&index length:1];
3180         index_ = index;
3181         row_ = row;
3182     } return self;
3183 }
3184
3185 - (NSString *) name {
3186     return name_;
3187 }
3188
3189 - (unichar) index {
3190     return index_;
3191 }
3192
3193 - (size_t) row {
3194     return row_;
3195 }
3196
3197 - (size_t) count {
3198     return count_;
3199 }
3200
3201 - (void) addToRow {
3202     ++row_;
3203 }
3204
3205 - (void) addToCount {
3206     ++count_;
3207 }
3208
3209 - (void) setCount:(size_t)count {
3210     count_ = count;
3211 }
3212
3213 - (NSString *) localized {
3214     return localized_;
3215 }
3216
3217 @end
3218 /* }}} */
3219
3220 class CydiaLogCleaner :
3221     public pkgArchiveCleaner
3222 {
3223   protected:
3224     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3225         unlink(File);
3226     }
3227 };
3228
3229 /* Database Implementation {{{ */
3230 @implementation Database
3231
3232 + (Database *) sharedInstance {
3233     static _H<Database> instance;
3234     if (instance == nil)
3235         instance = [[[Database alloc] init] autorelease];
3236     return instance;
3237 }
3238
3239 - (unsigned) era {
3240     return era_;
3241 }
3242
3243 - (void) releasePackages {
3244     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3245     CFArrayRemoveAllValues(packages_);
3246 }
3247
3248 - (void) dealloc {
3249     // XXX: actually implement this thing
3250     _assert(false);
3251     [self releasePackages];
3252     apr_pool_destroy(pool_);
3253     NSRecycleZone(zone_);
3254     [super dealloc];
3255 }
3256
3257 - (void) _readCydia:(NSNumber *)fd {
3258     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3259     std::istream is(&ib);
3260     std::string line;
3261
3262     static Pcre finish_r("^finish:([^:]*)$");
3263
3264     while (std::getline(is, line)) {
3265         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3266
3267         const char *data(line.c_str());
3268         size_t size = line.size();
3269         lprintf("C:%s\n", data);
3270
3271         if (finish_r(data, size)) {
3272             NSString *finish = finish_r[1];
3273             int index = [Finishes_ indexOfObject:finish];
3274             if (index != INT_MAX && index > Finish_)
3275                 Finish_ = index;
3276         }
3277
3278         [pool release];
3279     }
3280
3281     _assume(false);
3282 }
3283
3284 - (void) _readStatus:(NSNumber *)fd {
3285     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3286     std::istream is(&ib);
3287     std::string line;
3288
3289     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3290     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3291
3292     while (std::getline(is, line)) {
3293         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3294
3295         const char *data(line.c_str());
3296         size_t size(line.size());
3297         lprintf("S:%s\n", data);
3298
3299         if (conffile_r(data, size)) {
3300             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3301             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3302         } else if (strncmp(data, "status: ", 8) == 0) {
3303             // status: <package>: {unpacked,half-configured,installed}
3304             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3305             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3306         } else if (strncmp(data, "processing: ", 12) == 0) {
3307             // processing: configure: config-test
3308             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3309             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3310         } else if (pmstatus_r(data, size)) {
3311             std::string type([pmstatus_r[1] UTF8String]);
3312
3313             NSString *package = pmstatus_r[2];
3314             if ([package isEqualToString:@"dpkg-exec"])
3315                 package = nil;
3316
3317             float percent([pmstatus_r[3] floatValue]);
3318             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3319
3320             NSString *string = pmstatus_r[4];
3321
3322             if (type == "pmerror") {
3323                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3324                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3325             } else if (type == "pmstatus") {
3326                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3327                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3328             } else if (type == "pmconffile")
3329                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3330             else
3331                 lprintf("E:unknown pmstatus\n");
3332         } else
3333             lprintf("E:unknown status\n");
3334
3335         [pool release];
3336     }
3337
3338     _assume(false);
3339 }
3340
3341 - (void) _readOutput:(NSNumber *)fd {
3342     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3343     std::istream is(&ib);
3344     std::string line;
3345
3346     while (std::getline(is, line)) {
3347         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3348
3349         lprintf("O:%s\n", line.c_str());
3350
3351         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3352         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3353
3354         [pool release];
3355     }
3356
3357     _assume(false);
3358 }
3359
3360 - (FILE *) input {
3361     return input_;
3362 }
3363
3364 - (Package *) packageWithName:(NSString *)name {
3365     if (name == nil)
3366         return nil;
3367 @synchronized (self) {
3368     if (static_cast<pkgDepCache *>(cache_) == NULL)
3369         return nil;
3370     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3371     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3372 } }
3373
3374 - (id) init {
3375     if ((self = [super init]) != nil) {
3376         policy_ = NULL;
3377         records_ = NULL;
3378         resolver_ = NULL;
3379         fetcher_ = NULL;
3380         lock_ = NULL;
3381
3382         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3383         apr_pool_create(&pool_, NULL);
3384
3385         size_t capacity(MetaFile_->active_);
3386         if (capacity == 0)
3387             capacity = 16384;
3388         else
3389             capacity += 1024;
3390
3391         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3392         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3393
3394         int fds[2];
3395
3396         _assert(pipe(fds) != -1);
3397         cydiafd_ = fds[1];
3398
3399         _config->Set("APT::Keep-Fds::", cydiafd_);
3400         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3401
3402         [NSThread
3403             detachNewThreadSelector:@selector(_readCydia:)
3404             toTarget:self
3405             withObject:[NSNumber numberWithInt:fds[0]]
3406         ];
3407
3408         _assert(pipe(fds) != -1);
3409         statusfd_ = fds[1];
3410
3411         [NSThread
3412             detachNewThreadSelector:@selector(_readStatus:)
3413             toTarget:self
3414             withObject:[NSNumber numberWithInt:fds[0]]
3415         ];
3416
3417         _assert(pipe(fds) != -1);
3418         _assert(dup2(fds[0], 0) != -1);
3419         _assert(close(fds[0]) != -1);
3420
3421         input_ = fdopen(fds[1], "a");
3422
3423         _assert(pipe(fds) != -1);
3424         _assert(dup2(fds[1], 1) != -1);
3425         _assert(close(fds[1]) != -1);
3426
3427         [NSThread
3428             detachNewThreadSelector:@selector(_readOutput:)
3429             toTarget:self
3430             withObject:[NSNumber numberWithInt:fds[0]]
3431         ];
3432     } return self;
3433 }
3434
3435 - (pkgCacheFile &) cache {
3436     return cache_;
3437 }
3438
3439 - (pkgDepCache::Policy *) policy {
3440     return policy_;
3441 }
3442
3443 - (pkgRecords *) records {
3444     return records_;
3445 }
3446
3447 - (pkgProblemResolver *) resolver {
3448     return resolver_;
3449 }
3450
3451 - (pkgAcquire &) fetcher {
3452     return *fetcher_;
3453 }
3454
3455 - (pkgSourceList &) list {
3456     return *list_;
3457 }
3458
3459 - (NSArray *) packages {
3460     return (NSArray *) packages_;
3461 }
3462
3463 - (NSArray *) sources {
3464     return sourceList_;
3465 }
3466
3467 - (Source *) sourceWithKey:(NSString *)key {
3468     for (Source *source in [self sources]) {
3469         if ([[source key] isEqualToString:key])
3470             return source;
3471     } return nil;
3472 }
3473
3474 - (bool) popErrorWithTitle:(NSString *)title {
3475     bool fatal(false);
3476
3477     while (!_error->empty()) {
3478         std::string error;
3479         bool warning(!_error->PopMessage(error));
3480         if (!warning)
3481             fatal = true;
3482
3483         for (;;) {
3484             size_t size(error.size());
3485             if (size == 0 || error[size - 1] != '\n')
3486                 break;
3487             error.resize(size - 1);
3488         }
3489
3490         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3491
3492         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3493         if (warning && no_pubkey(error.c_str()))
3494             continue;
3495
3496         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3497     }
3498
3499     return fatal;
3500 }
3501
3502 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3503     return [self popErrorWithTitle:title] || !success;
3504 }
3505
3506 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3507 @synchronized (self) {
3508     ++era_;
3509
3510     [self releasePackages];
3511
3512     sourceMap_.clear();
3513     [sourceList_ removeAllObjects];
3514
3515     _error->Discard();
3516
3517     delete list_;
3518     list_ = NULL;
3519     manager_ = NULL;
3520     delete lock_;
3521     lock_ = NULL;
3522     delete fetcher_;
3523     fetcher_ = NULL;
3524     delete resolver_;
3525     resolver_ = NULL;
3526     delete records_;
3527     records_ = NULL;
3528     delete policy_;
3529     policy_ = NULL;
3530
3531     cache_.Close();
3532
3533     apr_pool_clear(pool_);
3534
3535     NSRecycleZone(zone_);
3536     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3537
3538     int chk(creat("/tmp/cydia.chk", 0644));
3539     if (chk != -1)
3540         close(chk);
3541
3542     if (invocation != nil)
3543         [invocation invoke];
3544
3545     NSString *title(UCLocalize("DATABASE"));
3546
3547     list_ = new pkgSourceList();
3548     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3549         return;
3550
3551     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3552         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3553         [sourceList_ addObject:object];
3554     }
3555
3556     _trace();
3557     OpProgress progress;
3558     while (!cache_.Open(progress, true)) { pop:
3559         std::string error;
3560         bool warning(!_error->PopMessage(error));
3561         lprintf("cache_.Open():[%s]\n", error.c_str());
3562
3563         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3564             [delegate_ repairWithSelector:@selector(configure)];
3565         else if (error == "The package lists or status file could not be parsed or opened.")
3566             [delegate_ repairWithSelector:@selector(update)];
3567         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3568         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3569         // else if (error == "Malformed Status line")
3570         // else if (error == "The list of sources could not be read.")
3571         else {
3572             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3573             return;
3574         }
3575
3576         if (warning)
3577             goto pop;
3578         _error->Discard();
3579     }
3580     _trace();
3581
3582     unlink("/tmp/cydia.chk");
3583
3584     now_ = [[NSDate date] timeIntervalSince1970];
3585
3586     policy_ = new pkgDepCache::Policy();
3587     records_ = new pkgRecords(cache_);
3588     resolver_ = new pkgProblemResolver(cache_);
3589     fetcher_ = new pkgAcquire(&status_);
3590     lock_ = NULL;
3591
3592     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3593         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3594         return;
3595     }
3596
3597     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3598         return;
3599
3600     if (cache_->BrokenCount() != 0) {
3601         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3602             return;
3603
3604         if (cache_->BrokenCount() != 0) {
3605             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3606             return;
3607         }
3608
3609         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3610             return;
3611     }
3612
3613     for (Source *object in (id) sourceList_) {
3614         metaIndex *source([object metaIndex]);
3615         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3616         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3617             // XXX: this could be more intelligent
3618             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3619                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3620                 if (!cached.end())
3621                     sourceMap_[cached->ID] = object;
3622             }
3623     }
3624
3625     {
3626         /*std::vector<Package *> packages;
3627         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3628         packages_ = nil;*/
3629
3630         _trace();
3631
3632         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3633             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3634                 //packages.push_back(package);
3635                 CFArrayAppendValue(packages_, CFRetain(package));
3636
3637         _trace();
3638
3639         /*if (packages.empty())
3640             packages_ = [[NSArray alloc] init];
3641         else
3642             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3643         _trace();*/
3644
3645         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3646         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3647         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3648
3649         /*_trace();
3650         PrintTimes();
3651         _trace();*/
3652
3653         _trace();
3654
3655         /*if (!packages.empty())
3656             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3657         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3658
3659         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3660
3661         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3662
3663         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3664
3665         _trace();
3666
3667         size_t count(CFArrayGetCount(packages_));
3668         MetaFile_->active_ = count;
3669
3670         for (size_t index(0); index != count; ++index)
3671             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3672
3673         _trace();
3674     }
3675 } }
3676
3677 - (void) clear {
3678 @synchronized (self) {
3679     delete resolver_;
3680     resolver_ = new pkgProblemResolver(cache_);
3681
3682     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3683         if (!cache_[iterator].Keep())
3684             cache_->MarkKeep(iterator, false);
3685         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3686             cache_->SetReInstall(iterator, false);
3687 } }
3688
3689 - (void) configure {
3690     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3691     _trace();
3692     system([dpkg UTF8String]);
3693     _trace();
3694 }
3695
3696 - (bool) clean {
3697 @synchronized (self) {
3698     // XXX: I don't remember this condition
3699     if (lock_ != NULL)
3700         return false;
3701
3702     FileFd Lock;
3703     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3704
3705     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3706
3707     if ([self popErrorWithTitle:title])
3708         return false;
3709
3710     pkgAcquire fetcher;
3711     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3712
3713     CydiaLogCleaner cleaner;
3714     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3715         return false;
3716
3717     return true;
3718 } }
3719
3720 - (bool) prepare {
3721     fetcher_->Shutdown();
3722
3723     pkgRecords records(cache_);
3724
3725     lock_ = new FileFd();
3726     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3727
3728     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3729
3730     if ([self popErrorWithTitle:title])
3731         return false;
3732
3733     pkgSourceList list;
3734     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3735         return false;
3736
3737     manager_ = (_system->CreatePM(cache_));
3738     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3739         return false;
3740
3741     return true;
3742 }
3743
3744 - (void) perform {
3745     bool substrate(RestartSubstrate_);
3746     RestartSubstrate_ = false;
3747
3748     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3749
3750     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3751         pkgSourceList list;
3752         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3753             return;
3754         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3755             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3756     }
3757
3758     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3759
3760     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3761         _trace();
3762         [self popErrorWithTitle:title];
3763         return;
3764     }
3765
3766     bool failed = false;
3767     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3768         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3769             continue;
3770         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3771             continue;
3772
3773         std::string uri = (*item)->DescURI();
3774         std::string error = (*item)->ErrorText;
3775
3776         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3777         failed = true;
3778
3779         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3780         [delegate_ addProgressEventOnMainThread:event forTask:title];
3781     }
3782
3783     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3784
3785     if (failed) {
3786         _trace();
3787         return;
3788     }
3789
3790     if (substrate)
3791         RestartSubstrate_ = true;
3792
3793     _system->UnLock();
3794     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3795     if ([self popErrorWithTitle:title])
3796         return;
3797
3798     if (result == pkgPackageManager::Failed) {
3799         _trace();
3800         return;
3801     }
3802
3803     if (result != pkgPackageManager::Completed) {
3804         _trace();
3805         return;
3806     }
3807
3808     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3809         pkgSourceList list;
3810         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3811             return;
3812         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3813             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3814     }
3815
3816     if (![before isEqualToArray:after])
3817         [self update];
3818 }
3819
3820 - (bool) upgrade {
3821     NSString *title(UCLocalize("UPGRADE"));
3822     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3823         return false;
3824     return true;
3825 }
3826
3827 - (void) update {
3828     [self updateWithStatus:status_];
3829 }
3830
3831 - (void) updateWithStatus:(Status &)status {
3832     NSString *title(UCLocalize("REFRESHING_DATA"));
3833
3834     pkgSourceList list;
3835     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3836         return;
3837
3838     FileFd lock;
3839     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3840     if ([self popErrorWithTitle:title])
3841         return;
3842
3843     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3844
3845     bool success(ListUpdate(status, list, PulseInterval_));
3846     if (status.WasCancelled())
3847         _error->Discard();
3848     else {
3849         [self popErrorWithTitle:title forOperation:success];
3850         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3851         Changed_ = true;
3852     }
3853
3854     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3855 }
3856
3857 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3858     delegate_ = delegate;
3859 }
3860
3861 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3862     progress_ = delegate;
3863     status_.setDelegate(delegate);
3864 }
3865
3866 - (NSObject<ProgressDelegate> *) progressDelegate {
3867     return progress_;
3868 }
3869
3870 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3871     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3872     return i == sourceMap_.end() ? nil : i->second;
3873 }
3874
3875 - (NSString *) mappedSectionForPointer:(const char *)section {
3876     _H<NSString> *mapped;
3877
3878     _profile(Database$mappedSectionForPointer$Cache)
3879         mapped = &sections_[section];
3880     _end
3881
3882     if (*mapped == NULL) {
3883         size_t length(strlen(section));
3884         char spaced[length + 1];
3885
3886         _profile(Database$mappedSectionForPointer$Replace)
3887             for (size_t index(0); index != length; ++index)
3888                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3889             spaced[length] = '\0';
3890         _end
3891
3892         NSString *string;
3893
3894         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3895             string = [NSString stringWithUTF8String:spaced];
3896         _end
3897
3898         _profile(Database$mappedSectionForPointer$Map)
3899             string = [SectionMap_ objectForKey:string] ?: string;
3900         _end
3901
3902         *mapped = string;
3903     } return *mapped;
3904 }
3905
3906 @end
3907 /* }}} */
3908
3909 static _H<NSMutableSet> Diversions_;
3910
3911 @interface Diversion : NSObject {
3912     Pcre pattern_;
3913     _H<NSString> key_;
3914     _H<NSString> format_;
3915 }
3916
3917 @end
3918
3919 @implementation Diversion
3920
3921 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3922     if ((self = [super init]) != nil) {
3923         pattern_ = [from UTF8String];
3924         key_ = from;
3925         format_ = to;
3926     } return self;
3927 }
3928
3929 - (NSString *) divert:(NSString *)url {
3930     return !pattern_(url) ? nil : pattern_->*format_;
3931 }
3932
3933 + (NSURL *) divertURL:(NSURL *)url {
3934   divert:
3935     NSString *href([url absoluteString]);
3936
3937     for (Diversion *diversion in (id) Diversions_)
3938         if (NSString *diverted = [diversion divert:href]) {
3939 #if !ForRelease
3940             NSLog(@"div: %@", diverted);
3941 #endif
3942             url = [NSURL URLWithString:diverted];
3943             goto divert;
3944         }
3945
3946     return url;
3947 }
3948
3949 - (NSString *) key {
3950     return key_;
3951 }
3952
3953 - (NSUInteger) hash {
3954     return [key_ hash];
3955 }
3956
3957 - (BOOL) isEqual:(Diversion *)object {
3958     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3959 }
3960
3961 @end
3962
3963 @interface CydiaObject : NSObject {
3964     _H<IndirectDelegate> indirect_;
3965     _transient id delegate_;
3966 }
3967
3968 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3969
3970 @end
3971
3972 @class CydiaObject;
3973
3974 @interface CydiaWebViewController : CyteWebViewController {
3975     _H<CydiaObject> cydia_;
3976 }
3977
3978 + (void) addDiversion:(Diversion *)diversion;
3979 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
3980 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
3981 - (void) setDelegate:(id)delegate;
3982
3983 @end
3984
3985 /* Web Scripting {{{ */
3986 @implementation CydiaObject
3987
3988 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3989     if ((self = [super init]) != nil) {
3990         indirect_ = indirect;
3991     } return self;
3992 }
3993
3994 - (void) setDelegate:(id)delegate {
3995     delegate_ = delegate;
3996 }
3997
3998 + (NSArray *) _attributeKeys {
3999     return [NSArray arrayWithObjects:
4000         @"bbsnum",
4001         @"build",
4002         @"coreFoundationVersionNumber",
4003         @"device",
4004         @"ecid",
4005         @"firmware",
4006         @"hostname",
4007         @"idiom",
4008         @"mcc",
4009         @"mnc",
4010         @"model",
4011         @"operator",
4012         @"role",
4013         @"serial",
4014         @"token",
4015         @"version",
4016     nil];
4017 }
4018
4019 - (NSArray *) attributeKeys {
4020     return [[self class] _attributeKeys];
4021 }
4022
4023 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4024     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4025 }
4026
4027 - (NSString *) version {
4028     return Cydia_;
4029 }
4030
4031 - (NSString *) build {
4032     return System_;
4033 }
4034
4035 - (NSString *) coreFoundationVersionNumber {
4036     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4037 }
4038
4039 - (NSString *) device {
4040     return [[UIDevice currentDevice] uniqueIdentifier];
4041 }
4042
4043 - (NSString *) firmware {
4044     return [[UIDevice currentDevice] systemVersion];
4045 }
4046
4047 - (NSString *) hostname {
4048     return [[UIDevice currentDevice] name];
4049 }
4050
4051 - (NSString *) idiom {
4052     return (id) Idiom_ ?: [NSNull null];
4053 }
4054
4055 - (NSString *) mcc {
4056     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4057         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4058     return nil;
4059 }
4060
4061 - (NSString *) mnc {
4062     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4063         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4064     return nil;
4065 }
4066
4067 - (NSString *) operator {
4068     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4069         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4070     return nil;
4071 }
4072
4073 - (NSString *) bbsnum {
4074     return (id) BBSNum_ ?: [NSNull null];
4075 }
4076
4077 - (NSString *) ecid {
4078     return (id) ChipID_ ?: [NSNull null];
4079 }
4080
4081 - (NSString *) serial {
4082     return SerialNumber_;
4083 }
4084
4085 - (NSString *) role {
4086     return (id) Role_ ?: [NSNull null];
4087 }
4088
4089 - (NSString *) model {
4090     return [NSString stringWithUTF8String:Machine_];
4091 }
4092
4093 - (NSString *) token {
4094     return (id) Token_ ?: [NSNull null];
4095 }
4096
4097 + (NSString *) webScriptNameForSelector:(SEL)selector {
4098     if (false);
4099     else if (selector == @selector(addBridgedHost:))
4100         return @"addBridgedHost";
4101     else if (selector == @selector(addInsecureHost:))
4102         return @"addInsecureHost";
4103     else if (selector == @selector(addInternalRedirect::))
4104         return @"addInternalRedirect";
4105     else if (selector == @selector(addPipelinedHost:scheme:))
4106         return @"addPipelinedHost";
4107     else if (selector == @selector(addSource:::))
4108         return @"addSource";
4109     else if (selector == @selector(addTokenHost:))
4110         return @"addTokenHost";
4111     else if (selector == @selector(addTrivialSource:))
4112         return @"addTrivialSource";
4113     else if (selector == @selector(close))
4114         return @"close";
4115     else if (selector == @selector(du:))
4116         return @"du";
4117     else if (selector == @selector(stringWithFormat:arguments:))
4118         return @"format";
4119     else if (selector == @selector(getAllSources))
4120         return @"getAllSourcs";
4121     else if (selector == @selector(getKernelNumber:))
4122         return @"getKernelNumber";
4123     else if (selector == @selector(getKernelString:))
4124         return @"getKernelString";
4125     else if (selector == @selector(getInstalledPackages))
4126         return @"getInstalledPackages";
4127     else if (selector == @selector(getIORegistryEntry::))
4128         return @"getIORegistryEntry";
4129     else if (selector == @selector(getLocaleIdentifier))
4130         return @"getLocaleIdentifier";
4131     else if (selector == @selector(getPreferredLanguages))
4132         return @"getPreferredLanguages";
4133     else if (selector == @selector(getPackageById:))
4134         return @"getPackageById";
4135     else if (selector == @selector(getMetadataKeys))
4136         return @"getMetadataKeys";
4137     else if (selector == @selector(getMetadataValue:))
4138         return @"getMetadataValue";
4139     else if (selector == @selector(getSessionValue:))
4140         return @"getSessionValue";
4141     else if (selector == @selector(installPackages:))
4142         return @"installPackages";
4143     else if (selector == @selector(isReachable:))
4144         return @"isReachable";
4145     else if (selector == @selector(localizedStringForKey:value:table:))
4146         return @"localize";
4147     else if (selector == @selector(popViewController:))
4148         return @"popViewController";
4149     else if (selector == @selector(refreshSources))
4150         return @"refreshSources";
4151     else if (selector == @selector(removeButton))
4152         return @"removeButton";
4153     else if (selector == @selector(saveConfig))
4154         return @"saveConfig";
4155     else if (selector == @selector(setMetadataValue::))
4156         return @"setMetadataValue";
4157     else if (selector == @selector(setSessionValue::))
4158         return @"setSessionValue";
4159     else if (selector == @selector(setShowPromoted:))
4160         return @"setShowPromoted";
4161     else if (selector == @selector(substitutePackageNames:))
4162         return @"substitutePackageNames";
4163     else if (selector == @selector(scrollToBottom:))
4164         return @"scrollToBottom";
4165     else if (selector == @selector(setAllowsNavigationAction:))
4166         return @"setAllowsNavigationAction";
4167     else if (selector == @selector(setBadgeValue:))
4168         return @"setBadgeValue";
4169     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4170         return @"setButtonImage";
4171     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4172         return @"setButtonTitle";
4173     else if (selector == @selector(setHidesBackButton:))
4174         return @"setHidesBackButton";
4175     else if (selector == @selector(setHidesNavigationBar:))
4176         return @"setHidesNavigationBar";
4177     else if (selector == @selector(setNavigationBarStyle:))
4178         return @"setNavigationBarStyle";
4179     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4180         return @"setNavigationBarTintColor";
4181     else if (selector == @selector(setPasteboardString:))
4182         return @"setPasteboardString";
4183     else if (selector == @selector(setPasteboardURL:))
4184         return @"setPasteboardURL";
4185     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4186         return @"setScrollAlwaysBounceVertical";
4187     else if (selector == @selector(setScrollIndicatorStyle:))
4188         return @"setScrollIndicatorStyle";
4189     else if (selector == @selector(setToken:))
4190         return @"setToken";
4191     else if (selector == @selector(setViewportWidth:))
4192         return @"setViewportWidth";
4193     else if (selector == @selector(statfs:))
4194         return @"statfs";
4195     else if (selector == @selector(supports:))
4196         return @"supports";
4197     else if (selector == @selector(unload))
4198         return @"unload";
4199     else
4200         return nil;
4201 }
4202
4203 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4204     return [self webScriptNameForSelector:selector] == nil;
4205 }
4206
4207 - (BOOL) supports:(NSString *)feature {
4208     return [feature isEqualToString:@"window.open"];
4209 }
4210
4211 - (void) unload {
4212     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4213 }
4214
4215 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4216     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4217 }
4218
4219 - (void) setScrollIndicatorStyle:(NSString *)style {
4220     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4221 }
4222
4223 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4224     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4225 }
4226
4227 - (NSNumber *) getKernelNumber:(NSString *)name {
4228     const char *string([name UTF8String]);
4229
4230     size_t size;
4231     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4232         return (id) [NSNull null];
4233
4234     if (size != sizeof(int))
4235         return (id) [NSNull null];
4236
4237     int value;
4238     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4239         return (id) [NSNull null];
4240
4241     return [NSNumber numberWithInt:value];
4242 }
4243
4244 - (NSString *) getKernelString:(NSString *)name {
4245     const char *string([name UTF8String]);
4246
4247     size_t size;
4248     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4249         return (id) [NSNull null];
4250
4251     char value[size + 1];
4252     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4253         return (id) [NSNull null];
4254
4255     // XXX: just in case you request something ludicrous
4256     value[size] = '\0';
4257
4258     return [NSString stringWithCString:value];
4259 }
4260
4261 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4262     NSObject *value(CYIOGetValue([path UTF8String], entry));
4263
4264     if (value != nil)
4265         if ([value isKindOfClass:[NSData class]])
4266             value = CYHex((NSData *) value);
4267
4268     return value;
4269 }
4270
4271 - (NSArray *) getMetadataKeys {
4272 @synchronized (Values_) {
4273     return [Values_ allKeys];
4274 } }
4275
4276 - (void) _setShowPromoted:(NSNumber *)value {
4277     [Metadata_ setObject:value forKey:@"ShowPromoted"];
4278     Changed_ = true;
4279 }
4280
4281 - (void) setShowPromoted:(NSNumber *)value {
4282     [self performSelectorOnMainThread:@selector(_setShowPromoted:) withObject:value waitUntilDone:NO];
4283 }
4284
4285 - (id) getMetadataValue:(NSString *)key {
4286 @synchronized (Values_) {
4287     return [Values_ objectForKey:key];
4288 } }
4289
4290 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4291 @synchronized (Values_) {
4292     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4293         [Values_ removeObjectForKey:key];
4294     else
4295         [Values_ setObject:value forKey:key];
4296
4297     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4298 } }
4299
4300 - (id) getSessionValue:(NSString *)key {
4301 @synchronized (SessionData_) {
4302     return [SessionData_ objectForKey:key];
4303 } }
4304
4305 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4306 @synchronized (SessionData_) {
4307     if (value == (id) [WebUndefined undefined])
4308         [SessionData_ removeObjectForKey:key];
4309     else
4310         [SessionData_ setObject:value forKey:key];
4311 } }
4312
4313 - (void) addBridgedHost:(NSString *)host {
4314 @synchronized (HostConfig_) {
4315     [BridgedHosts_ addObject:host];
4316 } }
4317
4318 - (void) addInsecureHost:(NSString *)host {
4319 @synchronized (HostConfig_) {
4320     [InsecureHosts_ addObject:host];
4321 } }
4322
4323 - (void) addTokenHost:(NSString *)host {
4324 @synchronized (HostConfig_) {
4325     [TokenHosts_ addObject:host];
4326 } }
4327
4328 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4329 @synchronized (HostConfig_) {
4330     if (scheme != (id) [WebUndefined undefined])
4331         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4332
4333     [PipelinedHosts_ addObject:host];
4334 } }
4335
4336 - (void) popViewController:(NSNumber *)value {
4337     if (value == (id) [WebUndefined undefined])
4338         value = [NSNumber numberWithBool:YES];
4339     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4340 }
4341
4342 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4343     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4344
4345     for (NSString *section in sections)
4346         [array addObject:section];
4347
4348     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4349         @"deb", @"Type",
4350         href, @"URI",
4351         distribution, @"Distribution",
4352         array, @"Sections",
4353     nil] waitUntilDone:NO];
4354 }
4355
4356 - (void) addTrivialSource:(NSString *)href {
4357     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4358 }
4359
4360 - (void) refreshSources {
4361     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4362 }
4363
4364 - (void) saveConfig {
4365     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4366 }
4367
4368 - (NSArray *) getAllSources {
4369     return [[Database sharedInstance] sources];
4370 }
4371
4372 - (NSArray *) getInstalledPackages {
4373     Database *database([Database sharedInstance]);
4374 @synchronized (database) {
4375     NSArray *packages([database packages]);
4376     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4377     for (Package *package in packages)
4378         if (![package uninstalled])
4379             [installed addObject:package];
4380     return installed;
4381 } }
4382
4383 - (Package *) getPackageById:(NSString *)id {
4384     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4385         [package parse];
4386         return package;
4387     } else
4388         return (Package *) [NSNull null];
4389 }
4390
4391 - (NSString *) getLocaleIdentifier {
4392     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4393 }
4394
4395 - (NSArray *) getPreferredLanguages {
4396     return Languages_;
4397 }
4398
4399 - (NSArray *) statfs:(NSString *)path {
4400     struct statfs stat;
4401
4402     if (path == nil || statfs([path UTF8String], &stat) == -1)
4403         return nil;
4404
4405     return [NSArray arrayWithObjects:
4406         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4407         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4408         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4409     nil];
4410 }
4411
4412 - (NSNumber *) du:(NSString *)path {
4413     NSNumber *value(nil);
4414
4415     int fds[2];
4416     _assert(pipe(fds) != -1);
4417
4418     pid_t pid(ExecFork());
4419     if (pid == 0) {
4420         _assert(dup2(fds[1], 1) != -1);
4421         _assert(close(fds[0]) != -1);
4422         _assert(close(fds[1]) != -1);
4423         /* XXX: this should probably not use du */
4424         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4425         exit(1);
4426         _assert(false);
4427     }
4428
4429     _assert(close(fds[1]) != -1);
4430
4431     if (FILE *du = fdopen(fds[0], "r")) {
4432         char line[1024];
4433         while (fgets(line, sizeof(line), du) != NULL) {
4434             size_t length(strlen(line));
4435             while (length != 0 && line[length - 1] == '\n')
4436                 line[--length] = '\0';
4437             if (char *tab = strchr(line, '\t')) {
4438                 *tab = '\0';
4439                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4440             }
4441         }
4442
4443         fclose(du);
4444     } else _assert(close(fds[0]));
4445
4446     ReapZombie(pid);
4447
4448     return value;
4449 }
4450
4451 - (void) close {
4452     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4453 }
4454
4455 - (NSNumber *) isReachable:(NSString *)name {
4456     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4457 }
4458
4459 - (void) installPackages:(NSArray *)packages {
4460     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4461 }
4462
4463 - (NSString *) substitutePackageNames:(NSString *)message {
4464     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4465     for (size_t i(0), e([words count]); i != e; ++i) {
4466         NSString *word([words objectAtIndex:i]);
4467         if (Package *package = [[Database sharedInstance] packageWithName:word])
4468             [words replaceObjectAtIndex:i withObject:[package name]];
4469     }
4470
4471     return [words componentsJoinedByString:@" "];
4472 }
4473
4474 - (void) removeButton {
4475     [indirect_ removeButton];
4476 }
4477
4478 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4479     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4480 }
4481
4482 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4483     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4484 }
4485
4486 - (void) setBadgeValue:(id)value {
4487     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4488 }
4489
4490 - (void) setAllowsNavigationAction:(NSString *)value {
4491     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4492 }
4493
4494 - (void) setHidesBackButton:(NSString *)value {
4495     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4496 }
4497
4498 - (void) setHidesNavigationBar:(NSString *)value {
4499     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4500 }
4501
4502 - (void) setNavigationBarStyle:(NSString *)value {
4503     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4504 }
4505
4506 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4507     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4508     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4509     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4510 }
4511
4512 - (void) setPasteboardString:(NSString *)value {
4513     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4514 }
4515
4516 - (void) setPasteboardURL:(NSString *)value {
4517     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4518 }
4519
4520 - (void) _setToken:(NSString *)token {
4521     Token_ = token;
4522
4523     if (token == nil)
4524         [Metadata_ removeObjectForKey:@"Token"];
4525     else
4526         [Metadata_ setObject:Token_ forKey:@"Token"];
4527
4528     Changed_ = true;
4529 }
4530
4531 - (void) setToken:(NSString *)token {
4532     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4533 }
4534
4535 - (void) scrollToBottom:(NSNumber *)animated {
4536     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4537 }
4538
4539 - (void) setViewportWidth:(float)width {
4540     [indirect_ setViewportWidthOnMainThread:width];
4541 }
4542
4543 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4544     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4545     unsigned count([arguments count]);
4546     id values[count];
4547     for (unsigned i(0); i != count; ++i)
4548         values[i] = [arguments objectAtIndex:i];
4549     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4550 }
4551
4552 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4553     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4554         value = nil;
4555     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4556         table = nil;
4557     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4558 }
4559
4560 @end
4561 /* }}} */
4562
4563 @interface NSURL (CydiaSecure)
4564 @end
4565
4566 @implementation NSURL (CydiaSecure)
4567
4568 - (bool) isCydiaSecure {
4569     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4570         return true;
4571
4572     @synchronized (HostConfig_) {
4573         if ([InsecureHosts_ containsObject:[self host]])
4574             return true;
4575     }
4576
4577     return false;
4578 }
4579
4580 @end
4581
4582 /* Cydia Browser Controller {{{ */
4583 @implementation CydiaWebViewController
4584
4585 - (NSURL *) navigationURL {
4586     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4587 }
4588
4589 + (void) _initialize {
4590     [super _initialize];
4591
4592     Diversions_ = [NSMutableSet setWithCapacity:0];
4593 }
4594
4595 + (void) addDiversion:(Diversion *)diversion {
4596     [Diversions_ addObject:diversion];
4597 }
4598
4599 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4600     [super webView:view didClearWindowObject:window forFrame:frame];
4601     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4602 }
4603
4604 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4605     WebDataSource *source([frame dataSource]);
4606     NSURLResponse *response([source response]);
4607     NSURL *url([response URL]);
4608     NSString *scheme([[url scheme] lowercaseString]);
4609
4610     bool bridged(false);
4611
4612     @synchronized (HostConfig_) {
4613         if ([scheme isEqualToString:@"file"])
4614             bridged = true;
4615         else if ([scheme isEqualToString:@"https"])
4616             if ([BridgedHosts_ containsObject:[url host]])
4617                 bridged = true;
4618     }
4619
4620     if (bridged)
4621         [window setValue:cydia forKey:@"cydia"];
4622 }
4623
4624 - (void) _setupMail:(MFMailComposeViewController *)controller {
4625     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4626
4627     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4628     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4629 }
4630
4631 - (NSURL *) URLWithURL:(NSURL *)url {
4632     return [Diversion divertURL:url];
4633 }
4634
4635 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4636     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4637 }
4638
4639 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4640     NSMutableURLRequest *copy([request mutableCopy]);
4641
4642     NSURL *url([copy URL]);
4643     NSString *href([url absoluteString]);
4644     NSString *host([url host]);
4645
4646     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4647         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4648             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4649             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4650         }
4651
4652         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4653         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4654
4655         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4656         return copy;
4657     }
4658
4659     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4660         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4661     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4662         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4663
4664     bool bridged;
4665     bool token;
4666
4667     @synchronized (HostConfig_) {
4668         bridged = [BridgedHosts_ containsObject:host];
4669         token = [TokenHosts_ containsObject:host];
4670     }
4671
4672     if ([url isCydiaSecure]) {
4673         if (bridged) {
4674             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4675                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4676         } else if (token) {
4677             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4678                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4679         }
4680     }
4681
4682     return copy;
4683 }
4684
4685 - (void) setDelegate:(id)delegate {
4686     [super setDelegate:delegate];
4687     [cydia_ setDelegate:delegate];
4688 }
4689
4690 - (NSString *) applicationNameForUserAgent {
4691     return UserAgent_;
4692 }
4693
4694 - (id) init {
4695     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4696         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4697     } return self;
4698 }
4699
4700 @end
4701
4702 @interface AppCacheController : CydiaWebViewController {
4703 }
4704
4705 @end
4706
4707 @implementation AppCacheController
4708
4709 - (void) didReceiveMemoryWarning {
4710     // XXX: this doesn't work
4711 }
4712
4713 - (bool) retainsNetworkActivityIndicator {
4714     return false;
4715 }
4716
4717 @end
4718 /* }}} */
4719
4720 // CydiaScript {{{
4721 @interface NSObject (CydiaScript)
4722 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4723 @end
4724
4725 @implementation NSObject (CydiaScript)
4726
4727 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4728     return self;
4729 }
4730
4731 @end
4732
4733 @implementation NSArray (CydiaScript)
4734
4735 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4736     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4737     for (size_t i(0), e([self count]); i != e; ++i)
4738         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4739     return object;
4740 }
4741
4742 @end
4743
4744 @implementation NSDictionary (CydiaScript)
4745
4746 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4747     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4748     for (id i in self)
4749         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4750     return object;
4751 }
4752
4753 @end
4754 // }}}
4755
4756 /* Confirmation Controller {{{ */
4757 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4758     if (!iterator.end())
4759         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4760             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4761                 continue;
4762             pkgCache::PkgIterator package(dep.TargetPkg());
4763             if (package.end())
4764                 continue;
4765             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4766                 return true;
4767         }
4768
4769     return false;
4770 }
4771
4772 @protocol ConfirmationControllerDelegate
4773 - (void) cancelAndClear:(bool)clear;
4774 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4775 - (void) queue;
4776 @end
4777
4778 @interface ConfirmationController : CydiaWebViewController {
4779     _transient Database *database_;
4780
4781     _H<UIAlertView> essential_;
4782
4783     _H<NSDictionary> changes_;
4784     _H<NSMutableArray> issues_;
4785     _H<NSDictionary> sizes_;
4786
4787     BOOL substrate_;
4788 }
4789
4790 - (id) initWithDatabase:(Database *)database;
4791
4792 @end
4793
4794 @implementation ConfirmationController
4795
4796 - (void) complete {
4797     if (substrate_)
4798         RestartSubstrate_ = true;
4799     [delegate_ confirmWithNavigationController:[self navigationController]];
4800 }
4801
4802 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4803     NSString *context([alert context]);
4804
4805     if ([context isEqualToString:@"remove"]) {
4806         if (button == [alert cancelButtonIndex])
4807             [self dismissModalViewControllerAnimated:YES];
4808         else if (button == [alert firstOtherButtonIndex]) {
4809             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
4810         }
4811
4812         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4813     } else if ([context isEqualToString:@"unable"]) {
4814         [self dismissModalViewControllerAnimated:YES];
4815         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4816     } else {
4817         [super alertView:alert clickedButtonAtIndex:button];
4818     }
4819 }
4820
4821 - (void) _doContinue {
4822     [delegate_ cancelAndClear:NO];
4823     [self dismissModalViewControllerAnimated:YES];
4824 }
4825
4826 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4827     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4828     return nil;
4829 }
4830
4831 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4832     [super webView:view didClearWindowObject:window forFrame:frame];
4833
4834     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4835         (id) changes_, @"changes",
4836         (id) issues_, @"issues",
4837         (id) sizes_, @"sizes",
4838         self, @"queue",
4839     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4840 }
4841
4842 - (id) initWithDatabase:(Database *)database {
4843     if ((self = [super init]) != nil) {
4844         database_ = database;
4845
4846         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4847         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4848         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4849         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4850         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4851
4852         bool remove(false);
4853
4854         pkgCacheFile &cache([database_ cache]);
4855         NSArray *packages([database_ packages]);
4856         pkgDepCache::Policy *policy([database_ policy]);
4857
4858         issues_ = [NSMutableArray arrayWithCapacity:4];
4859
4860         for (Package *package in packages) {
4861             pkgCache::PkgIterator iterator([package iterator]);
4862             NSString *name([package id]);
4863
4864             if ([package broken]) {
4865                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4866
4867                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4868                     name, @"package",
4869                     reasons, @"reasons",
4870                 nil]];
4871
4872                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4873                 if (ver.end())
4874                     continue;
4875
4876                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4877                     pkgCache::DepIterator start;
4878                     pkgCache::DepIterator end;
4879                     dep.GlobOr(start, end); // ++dep
4880
4881                     if (!cache->IsImportantDep(end))
4882                         continue;
4883                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4884                         continue;
4885
4886                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4887
4888                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4889                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4890                         clauses, @"clauses",
4891                     nil]];
4892
4893                     _forever {
4894                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4895
4896                         pkgCache::PkgIterator target(start.TargetPkg());
4897                         if (target->ProvidesList != 0)
4898                             reason = @"missing";
4899                         else {
4900                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4901                             if (!ver.end()) {
4902                                 reason = @"installed";
4903                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4904                             } else if (!cache[target].CandidateVerIter(cache).end())
4905                                 reason = @"uninstalled";
4906                             else if (target->ProvidesList == 0)
4907                                 reason = @"uninstallable";
4908                             else
4909                                 reason = @"virtual";
4910                         }
4911
4912                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4913                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4914                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4915                         nil]);
4916
4917                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4918                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4919                             version, @"version",
4920                             reason, @"reason",
4921                             installed, @"installed",
4922                         nil]];
4923
4924                         // yes, seriously. (wtf?)
4925                         if (start == end)
4926                             break;
4927                         ++start;
4928                     }
4929                 }
4930             }
4931
4932             pkgDepCache::StateCache &state(cache[iterator]);
4933
4934             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4935
4936             if (state.NewInstall())
4937                 [installs addObject:name];
4938             // XXX: else if (state.Install())
4939             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4940                 [reinstalls addObject:name];
4941             // XXX: move before previous if
4942             else if (state.Upgrade())
4943                 [upgrades addObject:name];
4944             else if (state.Downgrade())
4945                 [downgrades addObject:name];
4946             else if (!state.Delete())
4947                 // XXX: _assert(state.Keep());
4948                 continue;
4949             else if (special_r(name))
4950                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4951                     [NSNull null], @"package",
4952                     [NSArray arrayWithObjects:
4953                         [NSDictionary dictionaryWithObjectsAndKeys:
4954                             @"Conflicts", @"relationship",
4955                             [NSArray arrayWithObjects:
4956                                 [NSDictionary dictionaryWithObjectsAndKeys:
4957                                     name, @"package",
4958                                     [NSNull null], @"version",
4959                                     @"installed", @"reason",
4960                                 nil],
4961                             nil], @"clauses",
4962                         nil],
4963                     nil], @"reasons",
4964                 nil]];
4965             else {
4966                 if ([package essential])
4967                     remove = true;
4968                 [removes addObject:name];
4969             }
4970
4971             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4972             substrate_ |= DepSubstrate(iterator.CurrentVer());
4973         }
4974
4975         if (!remove)
4976             essential_ = nil;
4977         else if (Advanced_) {
4978             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4979
4980             essential_ = [[[UIAlertView alloc]
4981                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4982                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4983                 delegate:self
4984                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4985                 otherButtonTitles:
4986                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4987                 nil
4988             ] autorelease];
4989
4990             [essential_ setContext:@"remove"];
4991             [essential_ setNumberOfRows:2];
4992         } else {
4993             essential_ = [[[UIAlertView alloc]
4994                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4995                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4996                 delegate:self
4997                 cancelButtonTitle:UCLocalize("OKAY")
4998                 otherButtonTitles:nil
4999             ] autorelease];
5000
5001             [essential_ setContext:@"unable"];
5002         }
5003
5004         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5005             installs, @"installs",
5006             reinstalls, @"reinstalls",
5007             upgrades, @"upgrades",
5008             downgrades, @"downgrades",
5009             removes, @"removes",
5010         nil];
5011
5012         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5013             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5014             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5015         nil];
5016
5017         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5018     } return self;
5019 }
5020
5021 - (UIBarButtonItem *) leftButton {
5022     return [[[UIBarButtonItem alloc]
5023         initWithTitle:UCLocalize("CANCEL")
5024         style:UIBarButtonItemStylePlain
5025         target:self
5026         action:@selector(cancelButtonClicked)
5027     ] autorelease];
5028 }
5029
5030 #if !AlwaysReload
5031 - (void) applyRightButton {
5032     if ([issues_ count] == 0 && ![self isLoading])
5033         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5034             initWithTitle:UCLocalize("CONFIRM")
5035             style:UIBarButtonItemStyleDone
5036             target:self
5037             action:@selector(confirmButtonClicked)
5038         ] autorelease]];
5039     else
5040         [[self navigationItem] setRightBarButtonItem:nil];
5041 }
5042 #endif
5043
5044 - (void) cancelButtonClicked {
5045     [delegate_ cancelAndClear:YES];
5046     [self dismissModalViewControllerAnimated:YES];
5047 }
5048
5049 #if !AlwaysReload
5050 - (void) confirmButtonClicked {
5051     if (essential_ != nil)
5052         [essential_ show];
5053     else
5054         [self complete];
5055 }
5056 #endif
5057
5058 @end
5059 /* }}} */
5060
5061 /* Progress Data {{{ */
5062 @interface CydiaProgressData : NSObject {
5063     _transient id delegate_;
5064
5065     bool running_;
5066     float percent_;
5067
5068     float current_;
5069     float total_;
5070     float speed_;
5071
5072     _H<NSMutableArray> events_;
5073     _H<NSString> title_;
5074
5075     _H<NSString> status_;
5076     _H<NSString> finish_;
5077 }
5078
5079 @end
5080
5081 @implementation CydiaProgressData
5082
5083 + (NSArray *) _attributeKeys {
5084     return [NSArray arrayWithObjects:
5085         @"current",
5086         @"events",
5087         @"finish",
5088         @"percent",
5089         @"running",
5090         @"speed",
5091         @"title",
5092         @"total",
5093     nil];
5094 }
5095
5096 - (NSArray *) attributeKeys {
5097     return [[self class] _attributeKeys];
5098 }
5099
5100 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5101     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5102 }
5103
5104 - (id) init {
5105     if ((self = [super init]) != nil) {
5106         events_ = [NSMutableArray arrayWithCapacity:32];
5107     } return self;
5108 }
5109
5110 - (void) setDelegate:(id)delegate {
5111     delegate_ = delegate;
5112 }
5113
5114 - (void) setPercent:(float)value {
5115     percent_ = value;
5116 }
5117
5118 - (NSNumber *) percent {
5119     return [NSNumber numberWithFloat:percent_];
5120 }
5121
5122 - (void) setCurrent:(float)value {
5123     current_ = value;
5124 }
5125
5126 - (NSNumber *) current {
5127     return [NSNumber numberWithFloat:current_];
5128 }
5129
5130 - (void) setTotal:(float)value {
5131     total_ = value;
5132 }
5133
5134 - (NSNumber *) total {
5135     return [NSNumber numberWithFloat:total_];
5136 }
5137
5138 - (void) setSpeed:(float)value {
5139     speed_ = value;
5140 }
5141
5142 - (NSNumber *) speed {
5143     return [NSNumber numberWithFloat:speed_];
5144 }
5145
5146 - (NSArray *) events {
5147     return events_;
5148 }
5149
5150 - (void) removeAllEvents {
5151     [events_ removeAllObjects];
5152 }
5153
5154 - (void) addEvent:(CydiaProgressEvent *)event {
5155     [events_ addObject:event];
5156 }
5157
5158 - (void) setTitle:(NSString *)text {
5159     title_ = text;
5160 }
5161
5162 - (NSString *) title {
5163     return title_;
5164 }
5165
5166 - (void) setFinish:(NSString *)text {
5167     finish_ = text;
5168 }
5169
5170 - (NSString *) finish {
5171     return (id) finish_ ?: [NSNull null];
5172 }
5173
5174 - (void) setRunning:(bool)running {
5175     running_ = running;
5176 }
5177
5178 - (NSNumber *) running {
5179     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5180 }
5181
5182 @end
5183 /* }}} */
5184 /* Progress Controller {{{ */
5185 @interface ProgressController : CydiaWebViewController <
5186     ProgressDelegate
5187 > {
5188     _transient Database *database_;
5189     _H<CydiaProgressData, 1> progress_;
5190     unsigned cancel_;
5191 }
5192
5193 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5194
5195 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5196
5197 - (void) setTitle:(NSString *)title;
5198 - (void) setCancellable:(bool)cancellable;
5199
5200 @end
5201
5202 @implementation ProgressController
5203
5204 - (void) dealloc {
5205     [database_ setProgressDelegate:nil];
5206     [super dealloc];
5207 }
5208
5209 - (UIBarButtonItem *) leftButton {
5210     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5211         initWithTitle:UCLocalize("CANCEL")
5212         style:UIBarButtonItemStylePlain
5213         target:self
5214         action:@selector(cancel)
5215     ] autorelease] : nil;
5216 }
5217
5218 - (void) updateCancel {
5219     [super applyLeftButton];
5220 }
5221
5222 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5223     if ((self = [super init]) != nil) {
5224         database_ = database;
5225         delegate_ = delegate;
5226
5227         [database_ setProgressDelegate:self];
5228
5229         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5230         [progress_ setDelegate:self];
5231
5232         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5233
5234         [scroller_ setBackgroundColor:[UIColor blackColor]];
5235
5236         [[self navigationItem] setHidesBackButton:YES];
5237
5238         [self updateCancel];
5239     } return self;
5240 }
5241
5242 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5243     [super webView:view didClearWindowObject:window forFrame:frame];
5244     [window setValue:progress_ forKey:@"cydiaProgress"];
5245 }
5246
5247 - (void) updateProgress {
5248     [self dispatchEvent:@"CydiaProgressUpdate"];
5249 }
5250
5251 - (void) viewWillAppear:(BOOL)animated {
5252     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5253     [super viewWillAppear:animated];
5254 }
5255
5256 - (void) reloadSpringBoard {
5257     pid_t pid(ExecFork());
5258     if (pid == 0) {
5259         pid_t pid(ExecFork());
5260         if (pid == 0) {
5261             execl("/usr/bin/sbreload", "sbreload", NULL);
5262             perror("sbreload");
5263             exit(0);
5264         }
5265
5266         exit(0);
5267     }
5268
5269     ReapZombie(pid);
5270
5271     sleep(15);
5272     system("/usr/bin/killall SpringBoard");
5273 }
5274
5275 - (void) close {
5276     UpdateExternalStatus(0);
5277
5278     if (Finish_ > 1)
5279         [delegate_ saveState];
5280
5281     switch (Finish_) {
5282         case 0:
5283             [delegate_ returnToCydia];
5284         break;
5285
5286         case 1:
5287             [delegate_ terminateWithSuccess];
5288             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5289                 [delegate_ suspendWithAnimation:YES];
5290             else
5291                 [delegate_ suspend];*/
5292         break;
5293
5294         case 2:
5295             _trace();
5296             goto reload;
5297
5298         case 3:
5299             _trace();
5300             goto reload;
5301
5302         reload: {
5303             UIProgressHUD *hud([delegate_ addProgressHUD]);
5304             [hud setText:UCLocalize("LOADING")];
5305             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5306             return;
5307         }
5308
5309         case 4:
5310             _trace();
5311             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5312                 SBReboot(SBSSpringBoardServerPort());
5313             else
5314                 reboot2(RB_AUTOBOOT);
5315         break;
5316     }
5317
5318     [super close];
5319 }
5320
5321 - (void) setTitle:(NSString *)title {
5322     [progress_ setTitle:title];
5323     [self updateProgress];
5324 }
5325
5326 - (UIBarButtonItem *) rightButton {
5327     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5328         initWithTitle:UCLocalize("CLOSE")
5329         style:UIBarButtonItemStylePlain
5330         target:self
5331         action:@selector(close)
5332     ] autorelease];
5333 }
5334
5335 - (void) uicache {
5336     _trace();
5337     system("su -c /usr/bin/uicache mobile");
5338     _trace();
5339 }
5340
5341 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5342     UpdateExternalStatus(1);
5343
5344     [progress_ setRunning:true];
5345     [self setTitle:title];
5346     // implicit updateProgress
5347
5348     SHA1SumValue notifyconf; {
5349         FileFd file;
5350         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5351             _error->Discard();
5352         else {
5353             MMap mmap(file, MMap::ReadOnly);
5354             SHA1Summation sha1;
5355             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5356             notifyconf = sha1.Result();
5357         }
5358     }
5359
5360     SHA1SumValue springlist; {
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             springlist = sha1.Result();
5369         }
5370     }
5371
5372     if (invocation != nil) {
5373         [invocation yieldToSelector:@selector(invoke)];
5374         [self setTitle:@"COMPLETE"];
5375     }
5376
5377     if (Finish_ < 4) {
5378         FileFd file;
5379         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5380             _error->Discard();
5381         else {
5382             MMap mmap(file, MMap::ReadOnly);
5383             SHA1Summation sha1;
5384             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5385             if (!(notifyconf == sha1.Result()))
5386                 Finish_ = 4;
5387         }
5388     }
5389
5390     if (Finish_ < 3) {
5391         FileFd file;
5392         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5393             _error->Discard();
5394         else {
5395             MMap mmap(file, MMap::ReadOnly);
5396             SHA1Summation sha1;
5397             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5398             if (!(springlist == sha1.Result()))
5399                 Finish_ = 3;
5400         }
5401     }
5402
5403     if (Finish_ < 2) {
5404         if (RestartSubstrate_)
5405             Finish_ = 2;
5406     }
5407
5408     RestartSubstrate_ = false;
5409
5410     switch (Finish_) {
5411         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5412         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5413         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5414         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5415         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5416     }
5417
5418     UIProgressHUD *hud([delegate_ addProgressHUD]);
5419     [hud setText:UCLocalize("LOADING")];
5420     [self yieldToSelector:@selector(uicache)];
5421     [delegate_ removeProgressHUD:hud];
5422
5423     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5424
5425     [progress_ setRunning:false];
5426     [self updateProgress];
5427
5428     [self applyRightButton];
5429 }
5430
5431 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5432     [progress_ addEvent:event];
5433     [self updateProgress];
5434 }
5435
5436 - (bool) isProgressCancelled {
5437     return cancel_ == 2;
5438 }
5439
5440 - (void) cancel {
5441     cancel_ = 2;
5442     [self updateCancel];
5443 }
5444
5445 - (void) setCancellable:(bool)cancellable {
5446     unsigned cancel(cancel_);
5447
5448     if (!cancellable)
5449         cancel_ = 0;
5450     else if (cancel_ == 0)
5451         cancel_ = 1;
5452
5453     if (cancel != cancel_)
5454         [self updateCancel];
5455 }
5456
5457 - (void) setProgressCancellable:(NSNumber *)cancellable {
5458     [self setCancellable:[cancellable boolValue]];
5459 }
5460
5461 - (void) setProgressPercent:(NSNumber *)percent {
5462     [progress_ setPercent:[percent floatValue]];
5463     [self updateProgress];
5464 }
5465
5466 - (void) setProgressStatus:(NSDictionary *)status {
5467     if (status == nil) {
5468         [progress_ setCurrent:0];
5469         [progress_ setTotal:0];
5470         [progress_ setSpeed:0];
5471     } else {
5472         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5473
5474         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5475         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5476         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5477     }
5478
5479     [self updateProgress];
5480 }
5481
5482 @end
5483 /* }}} */
5484
5485 /* Package Cell {{{ */
5486 @interface PackageCell : CyteTableViewCell <
5487     CyteTableViewCellDelegate
5488 > {
5489     _H<UIImage> icon_;
5490     _H<NSString> name_;
5491     _H<NSString> description_;
5492     bool commercial_;
5493     _H<NSString> source_;
5494     _H<UIImage> badge_;
5495     _H<UIImage> placard_;
5496     bool summarized_;
5497 }
5498
5499 - (PackageCell *) init;
5500 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5501
5502 - (void) drawContentRect:(CGRect)rect;
5503
5504 @end
5505
5506 @implementation PackageCell
5507
5508 - (PackageCell *) init {
5509     CGRect frame(CGRectMake(0, 0, 320, 74));
5510     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5511         UIView *content([self contentView]);
5512         CGRect bounds([content bounds]);
5513
5514         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5515         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5516         [content addSubview:content_];
5517
5518         [content_ setDelegate:self];
5519         [content_ setOpaque:YES];
5520     } return self;
5521 }
5522
5523 - (NSString *) accessibilityLabel {
5524     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5525 }
5526
5527 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5528     summarized_ = summary;
5529
5530     icon_ = nil;
5531     name_ = nil;
5532     description_ = nil;
5533     source_ = nil;
5534     badge_ = nil;
5535     placard_ = nil;
5536
5537     if (package == nil)
5538         [content_ setBackgroundColor:[UIColor whiteColor]];
5539     else {
5540         [package parse];
5541
5542         Source *source = [package source];
5543
5544         icon_ = [package icon];
5545
5546         if (NSString *name = [package name])
5547             name_ = [NSString stringWithString:name];
5548
5549         NSString *description(nil);
5550
5551         if (description == nil && IsWildcat_)
5552             description = [package longDescription];
5553         if (description == nil)
5554             description = [package shortDescription];
5555
5556         if (description != nil)
5557             description_ = [NSString stringWithString:description];
5558
5559         commercial_ = [package isCommercial];
5560
5561         NSString *label = nil;
5562         bool trusted = false;
5563
5564         if (source != nil) {
5565             label = [source label];
5566             trusted = [source trusted];
5567         } else if ([[package id] isEqualToString:@"firmware"])
5568             label = UCLocalize("APPLE");
5569         else
5570             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5571
5572         NSString *from(label);
5573
5574         NSString *section = [package simpleSection];
5575         if (section != nil && ![section isEqualToString:label]) {
5576             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5577             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5578         }
5579
5580         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5581
5582         if (NSString *purpose = [package primaryPurpose])
5583             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5584
5585         UIColor *color;
5586         NSString *placard;
5587
5588         if (NSString *mode = [package mode]) {
5589             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5590                 color = RemovingColor_;
5591                 //placard = @"removing";
5592             } else {
5593                 color = InstallingColor_;
5594                 //placard = @"installing";
5595             }
5596
5597             // XXX: the removing/installing placards are not @2x
5598             placard = nil;
5599         } else {
5600             color = [UIColor whiteColor];
5601
5602             if ([package installed] != nil)
5603                 placard = @"installed";
5604             else
5605                 placard = nil;
5606         }
5607
5608         [content_ setBackgroundColor:color];
5609
5610         if (placard != nil)
5611             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5612     }
5613
5614     [self setNeedsDisplay];
5615     [content_ setNeedsDisplay];
5616 }
5617
5618 - (void) drawSummaryContentRect:(CGRect)rect {
5619     bool highlighted(highlighted_);
5620     float width([self bounds].size.width);
5621
5622     if (icon_ != nil) {
5623         CGRect rect;
5624         rect.size = [(UIImage *) icon_ size];
5625
5626         while (rect.size.width > 16 || rect.size.height > 16) {
5627             rect.size.width /= 2;
5628             rect.size.height /= 2;
5629         }
5630
5631         rect.origin.x = 18 - rect.size.width / 2;
5632         rect.origin.y = 18 - rect.size.height / 2;
5633
5634         [icon_ drawInRect:rect];
5635     }
5636
5637     if (badge_ != nil) {
5638         CGRect rect;
5639         rect.size = [(UIImage *) badge_ size];
5640
5641         rect.size.width /= 4;
5642         rect.size.height /= 4;
5643
5644         rect.origin.x = 23 - rect.size.width / 2;
5645         rect.origin.y = 23 - rect.size.height / 2;
5646
5647         [badge_ drawInRect:rect];
5648     }
5649
5650     if (highlighted)
5651         UISetColor(White_);
5652
5653     if (!highlighted)
5654         UISetColor(commercial_ ? Purple_ : Black_);
5655     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5656
5657     if (placard_ != nil)
5658         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5659 }
5660
5661 - (void) drawNormalContentRect:(CGRect)rect {
5662     bool highlighted(highlighted_);
5663     float width([self bounds].size.width);
5664
5665     if (icon_ != nil) {
5666         CGRect rect;
5667         rect.size = [(UIImage *) icon_ size];
5668
5669         while (rect.size.width > 32 || rect.size.height > 32) {
5670             rect.size.width /= 2;
5671             rect.size.height /= 2;
5672         }
5673
5674         rect.origin.x = 25 - rect.size.width / 2;
5675         rect.origin.y = 25 - rect.size.height / 2;
5676
5677         [icon_ drawInRect:rect];
5678     }
5679
5680     if (badge_ != nil) {
5681         CGRect rect;
5682         rect.size = [(UIImage *) badge_ size];
5683
5684         rect.size.width /= 2;
5685         rect.size.height /= 2;
5686
5687         rect.origin.x = 36 - rect.size.width / 2;
5688         rect.origin.y = 36 - rect.size.height / 2;
5689
5690         [badge_ drawInRect:rect];
5691     }
5692
5693     if (highlighted)
5694         UISetColor(White_);
5695
5696     if (!highlighted)
5697         UISetColor(commercial_ ? Purple_ : Black_);
5698     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5699     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5700
5701     if (!highlighted)
5702         UISetColor(commercial_ ? Purplish_ : Gray_);
5703     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5704
5705     if (placard_ != nil)
5706         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5707 }
5708
5709 - (void) drawContentRect:(CGRect)rect {
5710     if (summarized_)
5711         [self drawSummaryContentRect:rect];
5712     else
5713         [self drawNormalContentRect:rect];
5714 }
5715
5716 @end
5717 /* }}} */
5718 /* Section Cell {{{ */
5719 @interface SectionCell : CyteTableViewCell <
5720     CyteTableViewCellDelegate
5721 > {
5722     _H<NSString> basic_;
5723     _H<NSString> section_;
5724     _H<NSString> name_;
5725     _H<NSString> count_;
5726     _H<UIImage> icon_;
5727     _H<UISwitch> switch_;
5728     BOOL editing_;
5729 }
5730
5731 - (void) setSection:(Section *)section editing:(BOOL)editing;
5732
5733 @end
5734
5735 @implementation SectionCell
5736
5737 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5738     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5739         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5740         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5741         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5742
5743         UIView *content([self contentView]);
5744         CGRect bounds([content bounds]);
5745
5746         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5747         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5748         [content addSubview:content_];
5749         [content_ setBackgroundColor:[UIColor whiteColor]];
5750
5751         [content_ setDelegate:self];
5752     } return self;
5753 }
5754
5755 - (void) onSwitch:(id)sender {
5756     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5757     if (metadata == nil) {
5758         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5759         [Sections_ setObject:metadata forKey:basic_];
5760     }
5761
5762     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5763     Changed_ = true;
5764 }
5765
5766 - (void) setSection:(Section *)section editing:(BOOL)editing {
5767     if (editing != editing_) {
5768         if (editing_)
5769             [switch_ removeFromSuperview];
5770         else
5771             [self addSubview:switch_];
5772         editing_ = editing;
5773     }
5774
5775     basic_ = nil;
5776     section_ = nil;
5777     name_ = nil;
5778     count_ = nil;
5779
5780     if (section == nil) {
5781         name_ = UCLocalize("ALL_PACKAGES");
5782         count_ = nil;
5783     } else {
5784         basic_ = [section name];
5785         section_ = [section localized];
5786
5787         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5788         count_ = [NSString stringWithFormat:@"%d", [section count]];
5789
5790         if (editing_)
5791             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5792     }
5793
5794     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5795     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5796
5797     [content_ setNeedsDisplay];
5798 }
5799
5800 - (void) setFrame:(CGRect)frame {
5801     [super setFrame:frame];
5802
5803     CGRect rect([switch_ frame]);
5804     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5805 }
5806
5807 - (NSString *) accessibilityLabel {
5808     return name_;
5809 }
5810
5811 - (void) drawContentRect:(CGRect)rect {
5812     bool highlighted(highlighted_ && !editing_);
5813
5814     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5815
5816     if (highlighted)
5817         UISetColor(White_);
5818
5819     float width(rect.size.width);
5820     if (editing_)
5821         width -= 87;
5822
5823     if (!highlighted)
5824         UISetColor(Black_);
5825     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5826
5827     CGSize size = [count_ sizeWithFont:Font14_];
5828
5829     UISetColor(White_);
5830     if (count_ != nil)
5831         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5832 }
5833
5834 @end
5835 /* }}} */
5836
5837 /* File Table {{{ */
5838 @interface FileTable : CyteViewController <
5839     UITableViewDataSource,
5840     UITableViewDelegate
5841 > {
5842     _transient Database *database_;
5843     _H<Package> package_;
5844     _H<NSString> name_;
5845     _H<NSMutableArray> files_;
5846     _H<UITableView, 2> list_;
5847 }
5848
5849 - (id) initWithDatabase:(Database *)database;
5850 - (void) setPackage:(Package *)package;
5851
5852 @end
5853
5854 @implementation FileTable
5855
5856 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5857     return files_ == nil ? 0 : [files_ count];
5858 }
5859
5860 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5861     return 24.0f;
5862 }*/
5863
5864 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5865     static NSString *reuseIdentifier = @"Cell";
5866
5867     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5868     if (cell == nil) {
5869         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5870         [cell setFont:[UIFont systemFontOfSize:16]];
5871     }
5872     [cell setText:[files_ objectAtIndex:indexPath.row]];
5873     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5874
5875     return cell;
5876 }
5877
5878 - (NSURL *) navigationURL {
5879     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5880 }
5881
5882 - (void) loadView {
5883     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5884     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5885     [list_ setRowHeight:24.0f];
5886     [(UITableView *) list_ setDataSource:self];
5887     [list_ setDelegate:self];
5888     [self setView:list_];
5889 }
5890
5891 - (void) viewDidLoad {
5892     [super viewDidLoad];
5893
5894     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5895 }
5896
5897 - (void) releaseSubviews {
5898     list_ = nil;
5899
5900     package_ = nil;
5901     files_ = nil;
5902
5903     [super releaseSubviews];
5904 }
5905
5906 - (id) initWithDatabase:(Database *)database {
5907     if ((self = [super init]) != nil) {
5908         database_ = database;
5909     } return self;
5910 }
5911
5912 - (void) setPackage:(Package *)package {
5913     package_ = nil;
5914     name_ = nil;
5915
5916     files_ = [NSMutableArray arrayWithCapacity:32];
5917
5918     if (package != nil) {
5919         package_ = package;
5920         name_ = [package id];
5921
5922         if (NSArray *files = [package files])
5923             [files_ addObjectsFromArray:files];
5924
5925         if ([files_ count] != 0) {
5926             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5927                 [files_ removeObjectAtIndex:0];
5928             [files_ sortUsingSelector:@selector(compareByPath:)];
5929
5930             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5931             [stack addObject:@"/"];
5932
5933             for (int i(0), e([files_ count]); i != e; ++i) {
5934                 NSString *file = [files_ objectAtIndex:i];
5935                 while (![file hasPrefix:[stack lastObject]])
5936                     [stack removeLastObject];
5937                 NSString *directory = [stack lastObject];
5938                 [stack addObject:[file stringByAppendingString:@"/"]];
5939                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5940                     ([stack count] - 2) * 3, "",
5941                     [file substringFromIndex:[directory length]]
5942                 ]];
5943             }
5944         }
5945     }
5946
5947     [list_ reloadData];
5948 }
5949
5950 - (void) reloadData {
5951     [super reloadData];
5952
5953     [self setPackage:[database_ packageWithName:name_]];
5954 }
5955
5956 @end
5957 /* }}} */
5958 /* Package Controller {{{ */
5959 @interface CYPackageController : CydiaWebViewController <
5960     UIActionSheetDelegate
5961 > {
5962     _transient Database *database_;
5963     _H<Package> package_;
5964     _H<NSString> name_;
5965     bool commercial_;
5966     _H<NSMutableArray> buttons_;
5967     _H<UIBarButtonItem> button_;
5968 }
5969
5970 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
5971
5972 @end
5973
5974 @implementation CYPackageController
5975
5976 - (NSURL *) navigationURL {
5977     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5978 }
5979
5980 /* XXX: this is not safe at all... localization of /fail/ */
5981 - (void) _clickButtonWithName:(NSString *)name {
5982     if ([name isEqualToString:UCLocalize("CLEAR")])
5983         [delegate_ clearPackage:package_];
5984     else if ([name isEqualToString:UCLocalize("INSTALL")])
5985         [delegate_ installPackage:package_];
5986     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5987         [delegate_ installPackage:package_];
5988     else if ([name isEqualToString:UCLocalize("REMOVE")])
5989         [delegate_ removePackage:package_];
5990     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5991         [delegate_ installPackage:package_];
5992     else _assert(false);
5993 }
5994
5995 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5996     NSString *context([sheet context]);
5997
5998     if ([context isEqualToString:@"modify"]) {
5999         if (button != [sheet cancelButtonIndex]) {
6000             NSString *buttonName = [buttons_ objectAtIndex:button];
6001             [self _clickButtonWithName:buttonName];
6002         }
6003
6004         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6005     }
6006 }
6007
6008 - (bool) _allowJavaScriptPanel {
6009     return commercial_;
6010 }
6011
6012 #if !AlwaysReload
6013 - (void) _customButtonClicked {
6014     int count([buttons_ count]);
6015     if (count == 0)
6016         return;
6017
6018     if (count == 1)
6019         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6020     else {
6021         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6022         [buttons addObjectsFromArray:buttons_];
6023
6024         UIActionSheet *sheet = [[[UIActionSheet alloc]
6025             initWithTitle:nil
6026             delegate:self
6027             cancelButtonTitle:nil
6028             destructiveButtonTitle:nil
6029             otherButtonTitles:nil
6030         ] autorelease];
6031
6032         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6033         if (!IsWildcat_) {
6034            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6035            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6036         }
6037         [sheet setContext:@"modify"];
6038
6039         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6040     }
6041 }
6042
6043 // We don't want to allow non-commercial packages to do custom things to the install button,
6044 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
6045 - (void) customButtonClicked {
6046     if (commercial_)
6047         [super customButtonClicked];
6048     else
6049         [self _customButtonClicked];
6050 }
6051
6052 - (void) reloadButtonClicked {
6053     // Don't reload a commerical package by tapping the loading button,
6054     // but if it's not an Install button, we should forward it on.
6055     if (![package_ uninstalled])
6056         [self _customButtonClicked];
6057 }
6058
6059 - (void) applyLoadingTitle {
6060     // Don't show "Loading" as the title. Ever.
6061 }
6062
6063 - (UIBarButtonItem *) rightButton {
6064     return button_;
6065 }
6066 #endif
6067
6068 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6069     if ((self = [super init]) != nil) {
6070         database_ = database;
6071         buttons_ = [NSMutableArray arrayWithCapacity:4];
6072         name_ = name == nil ? @"" : [NSString stringWithString:name];
6073         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6074     } return self;
6075 }
6076
6077 - (void) reloadData {
6078     [super reloadData];
6079
6080     package_ = [database_ packageWithName:name_];
6081
6082     [buttons_ removeAllObjects];
6083
6084     if (package_ != nil) {
6085         [(Package *) package_ parse];
6086
6087         commercial_ = [package_ isCommercial];
6088
6089         if ([package_ mode] != nil)
6090             [buttons_ addObject:UCLocalize("CLEAR")];
6091         if ([package_ source] == nil);
6092         else if ([package_ upgradableAndEssential:NO])
6093             [buttons_ addObject:UCLocalize("UPGRADE")];
6094         else if ([package_ uninstalled])
6095             [buttons_ addObject:UCLocalize("INSTALL")];
6096         else
6097             [buttons_ addObject:UCLocalize("REINSTALL")];
6098         if (![package_ uninstalled])
6099             [buttons_ addObject:UCLocalize("REMOVE")];
6100     }
6101
6102     NSString *title;
6103     switch ([buttons_ count]) {
6104         case 0: title = nil; break;
6105         case 1: title = [buttons_ objectAtIndex:0]; break;
6106         default: title = UCLocalize("MODIFY"); break;
6107     }
6108
6109     button_ = [[[UIBarButtonItem alloc]
6110         initWithTitle:title
6111         style:UIBarButtonItemStylePlain
6112         target:self
6113         action:@selector(customButtonClicked)
6114     ] autorelease];
6115 }
6116
6117 - (bool) isLoading {
6118     return commercial_ ? [super isLoading] : false;
6119 }
6120
6121 @end
6122 /* }}} */
6123
6124 /* Package List Controller {{{ */
6125 @interface PackageListController : CyteViewController <
6126     UITableViewDataSource,
6127     UITableViewDelegate
6128 > {
6129     _transient Database *database_;
6130     unsigned era_;
6131     _H<NSArray> packages_;
6132     _H<NSMutableArray> sections_;
6133     _H<UITableView, 2> list_;
6134     _H<NSMutableArray> index_;
6135     _H<NSMutableDictionary> indices_;
6136     _H<NSString> title_;
6137     unsigned reloading_;
6138 }
6139
6140 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6141 - (void) setDelegate:(id)delegate;
6142 - (void) resetCursor;
6143 - (void) clearData;
6144
6145 @end
6146
6147 @implementation PackageListController
6148
6149 - (NSURL *) referrerURL {
6150     return [self navigationURL];
6151 }
6152
6153 - (bool) isSummarized {
6154     return false;
6155 }
6156
6157 - (bool) showsSections {
6158     return true;
6159 }
6160
6161 - (void) deselectWithAnimation:(BOOL)animated {
6162     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6163 }
6164
6165 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6166     CGRect base = [[self view] bounds];
6167     base.size.height -= bounds.size.height;
6168     base.origin = [list_ frame].origin;
6169
6170     [UIView beginAnimations:nil context:NULL];
6171     [UIView setAnimationBeginsFromCurrentState:YES];
6172     [UIView setAnimationCurve:curve];
6173     [UIView setAnimationDuration:duration];
6174     [list_ setFrame:base];
6175     [UIView commitAnimations];
6176 }
6177
6178 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6179     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6180 }
6181
6182 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6183     [self resizeForKeyboardBounds:bounds duration:0];
6184 }
6185
6186 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6187     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6188         *curve = UIViewAnimationCurveEaseInOut;
6189     else
6190         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6191
6192     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6193         *duration = 0.3;
6194     else
6195         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6196 }
6197
6198 - (void) keyboardWillShow:(NSNotification *)notification {
6199     CGRect bounds;
6200     CGPoint center;
6201     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6202     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6203
6204     NSTimeInterval duration;
6205     UIViewAnimationCurve curve;
6206     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6207
6208     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);
6209     UIViewController *base = self;
6210     while ([base parentViewController] != nil)
6211         base = [base parentViewController];
6212     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6213     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6214
6215     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6216         intersection.size.height += CYStatusBarHeight();
6217
6218     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6219 }
6220
6221 - (void) keyboardWillHide:(NSNotification *)notification {
6222     NSTimeInterval duration;
6223     UIViewAnimationCurve curve;
6224     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6225
6226     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6227 }
6228
6229 - (void) viewWillAppear:(BOOL)animated {
6230     [super viewWillAppear:animated];
6231
6232     [self resizeForKeyboardBounds:CGRectZero];
6233     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6234     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6235 }
6236
6237 - (void) viewWillDisappear:(BOOL)animated {
6238     [super viewWillDisappear:animated];
6239
6240     [self resizeForKeyboardBounds:CGRectZero];
6241     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6242     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6243 }
6244
6245 - (void) viewDidAppear:(BOOL)animated {
6246     [super viewDidAppear:animated];
6247     [self deselectWithAnimation:animated];
6248 }
6249
6250 - (void) didSelectPackage:(Package *)package {
6251     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6252     [view setDelegate:delegate_];
6253     [[self navigationController] pushViewController:view animated:YES];
6254 }
6255
6256 #if TryIndexedCollation
6257 + (BOOL) hasIndexedCollation {
6258     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6259 }
6260 #endif
6261
6262 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6263     NSInteger count([sections_ count]);
6264     return count == 0 ? 1 : count;
6265 }
6266
6267 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6268     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6269         return nil;
6270     return [[sections_ objectAtIndex:section] name];
6271 }
6272
6273 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6274     if ([sections_ count] == 0)
6275         return 0;
6276     return [[sections_ objectAtIndex:section] count];
6277 }
6278
6279 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6280 @synchronized (database_) {
6281     if ([database_ era] != era_)
6282         return nil;
6283
6284     Section *section([sections_ objectAtIndex:[path section]]);
6285     NSInteger row([path row]);
6286     Package *package([packages_ objectAtIndex:([section row] + row)]);
6287     return [[package retain] autorelease];
6288 } }
6289
6290 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6291     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6292     if (cell == nil)
6293         cell = [[[PackageCell alloc] init] autorelease];
6294
6295     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6296     [cell setPackage:package asSummary:[self isSummarized]];
6297     return cell;
6298 }
6299
6300 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6301     Package *package([self packageAtIndexPath:path]);
6302     package = [database_ packageWithName:[package id]];
6303     [self didSelectPackage:package];
6304 }
6305
6306 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6307     if (![self showsSections])
6308         return nil;
6309
6310     return index_;
6311 }
6312
6313 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6314 #if TryIndexedCollation
6315     if ([[self class] hasIndexedCollation]) {
6316         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6317     }
6318 #endif
6319
6320     return index;
6321 }
6322
6323 - (void) updateHeight {
6324     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6325 }
6326
6327 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6328     if ((self = [super init]) != nil) {
6329         database_ = database;
6330         title_ = [title copy];
6331         [[self navigationItem] setTitle:title_];
6332     } return self;
6333 }
6334
6335 - (void) loadView {
6336     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6337     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6338     [self setView:view];
6339
6340     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6341     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6342     [view addSubview:list_];
6343
6344     // XXX: is 20 the most optimal number here?
6345     [list_ setSectionIndexMinimumDisplayRowCount:20];
6346
6347     [(UITableView *) list_ setDataSource:self];
6348     [list_ setDelegate:self];
6349
6350     [self updateHeight];
6351 }
6352
6353 - (void) releaseSubviews {
6354     list_ = nil;
6355
6356     packages_ = nil;
6357     sections_ = nil;
6358     index_ = nil;
6359     indices_ = nil;
6360
6361     [super releaseSubviews];
6362 }
6363
6364 - (void) setDelegate:(id)delegate {
6365     delegate_ = delegate;
6366 }
6367
6368 - (bool) shouldYield {
6369     return false;
6370 }
6371
6372 - (bool) shouldBlock {
6373     return false;
6374 }
6375
6376 - (NSMutableArray *) _reloadPackages {
6377 @synchronized (database_) {
6378     era_ = [database_ era];
6379     NSArray *packages([database_ packages]);
6380
6381     return [NSMutableArray arrayWithArray:packages];
6382 } }
6383
6384 - (void) _reloadData {
6385     if (reloading_ != 0) {
6386         reloading_ = 2;
6387         return;
6388     }
6389
6390     NSArray *packages;
6391
6392   reload:
6393     if ([self shouldYield]) {
6394         do {
6395             UIProgressHUD *hud;
6396
6397             if (![self shouldBlock])
6398                 hud = nil;
6399             else {
6400                 hud = [delegate_ addProgressHUD];
6401                 [hud setText:UCLocalize("LOADING")];
6402             }
6403
6404             reloading_ = 1;
6405             packages = [self yieldToSelector:@selector(_reloadPackages)];
6406
6407             if (hud != nil)
6408                 [delegate_ removeProgressHUD:hud];
6409         } while (reloading_ == 2);
6410     } else {
6411         packages = [self _reloadPackages];
6412     }
6413
6414 @synchronized (database_) {
6415     if (era_ != [database_ era])
6416         goto reload;
6417     reloading_ = 0;
6418
6419     packages_ = packages;
6420
6421     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6422     sections_ = [NSMutableArray arrayWithCapacity:16];
6423
6424     Section *section = nil;
6425
6426 #if TryIndexedCollation
6427     if ([[self class] hasIndexedCollation]) {
6428         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6429
6430         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6431         NSArray *titles = [collation sectionIndexTitles];
6432         int secidx = -1;
6433
6434         _profile(PackageTable$reloadData$Section)
6435             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6436                 Package *package;
6437                 int index;
6438
6439                 _profile(PackageTable$reloadData$Section$Package)
6440                     package = [packages_ objectAtIndex:offset];
6441                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6442                 _end
6443
6444                 while (secidx < index) {
6445                     secidx += 1;
6446
6447                     _profile(PackageTable$reloadData$Section$Allocate)
6448                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6449                     _end
6450
6451                     _profile(PackageTable$reloadData$Section$Add)
6452                         [sections_ addObject:section];
6453                     _end
6454                 }
6455
6456                 [section addToCount];
6457             }
6458         _end
6459     } else
6460 #endif
6461     {
6462         index_ = [NSMutableArray arrayWithCapacity:32];
6463
6464         bool sectioned([self showsSections]);
6465         if (!sectioned) {
6466             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6467             [sections_ addObject:section];
6468         }
6469
6470         _profile(PackageTable$reloadData$Section)
6471             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6472                 Package *package;
6473                 unichar index;
6474
6475                 _profile(PackageTable$reloadData$Section$Package)
6476                     package = [packages_ objectAtIndex:offset];
6477                     index = [package index];
6478                 _end
6479
6480                 if (sectioned && (section == nil || [section index] != index)) {
6481                     _profile(PackageTable$reloadData$Section$Allocate)
6482                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6483                     _end
6484
6485                     [index_ addObject:[section name]];
6486                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6487
6488                     _profile(PackageTable$reloadData$Section$Add)
6489                         [sections_ addObject:section];
6490                     _end
6491                 }
6492
6493                 [section addToCount];
6494             }
6495         _end
6496     }
6497
6498     [self updateHeight];
6499
6500     _profile(PackageTable$reloadData$List)
6501         [(UITableView *) list_ setDataSource:self];
6502         [list_ reloadData];
6503     _end
6504 } }
6505
6506 - (void) reloadData {
6507     [super reloadData];
6508
6509     if ([self shouldYield])
6510         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6511     else
6512         [self _reloadData];
6513 }
6514
6515 - (void) resetCursor {
6516     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6517 }
6518
6519 - (void) clearData {
6520     [self updateHeight];
6521
6522     [list_ setDataSource:nil];
6523     [list_ reloadData];
6524
6525     [self resetCursor];
6526 }
6527
6528 @end
6529 /* }}} */
6530 /* Filtered Package List Controller {{{ */
6531 @interface FilteredPackageListController : PackageListController {
6532     SEL filter_;
6533     IMP imp_;
6534     _H<NSObject> object_;
6535 }
6536
6537 - (void) setObject:(id)object;
6538 - (void) setObject:(id)object forFilter:(SEL)filter;
6539
6540 - (SEL) filter;
6541 - (void) setFilter:(SEL)filter;
6542
6543 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6544
6545 @end
6546
6547 @implementation FilteredPackageListController
6548
6549 - (SEL) filter {
6550     return filter_;
6551 }
6552
6553 - (void) setFilter:(SEL)filter {
6554 @synchronized (self) {
6555     filter_ = filter;
6556
6557     /* XXX: this is an unsafe optimization of doomy hell */
6558     Method method(class_getInstanceMethod([Package class], filter));
6559     _assert(method != NULL);
6560     imp_ = method_getImplementation(method);
6561     _assert(imp_ != NULL);
6562 } }
6563
6564 - (void) setObject:(id)object {
6565 @synchronized (self) {
6566     object_ = object;
6567 } }
6568
6569 - (void) setObject:(id)object forFilter:(SEL)filter {
6570 @synchronized (self) {
6571     [self setFilter:filter];
6572     [self setObject:object];
6573 } }
6574
6575 - (NSMutableArray *) _reloadPackages {
6576 @synchronized (database_) {
6577     era_ = [database_ era];
6578     NSArray *packages([database_ packages]);
6579
6580     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6581
6582     IMP imp;
6583     SEL filter;
6584     _H<NSObject> object;
6585
6586     @synchronized (self) {
6587         imp = imp_;
6588         filter = filter_;
6589         object = object_;
6590     }
6591
6592     _profile(PackageTable$reloadData$Filter)
6593         for (Package *package in packages)
6594             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6595                 [filtered addObject:package];
6596     _end
6597
6598     return filtered;
6599 } }
6600
6601 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6602     if ((self = [super initWithDatabase:database title:title]) != nil) {
6603         [self setFilter:filter];
6604         [self setObject:object];
6605     } return self;
6606 }
6607
6608 @end
6609 /* }}} */
6610
6611 /* Home Controller {{{ */
6612 @interface HomeController : CydiaWebViewController {
6613     CFRunLoopRef runloop_;
6614     SCNetworkReachabilityRef reachability_;
6615 }
6616
6617 @end
6618
6619 @implementation HomeController
6620
6621 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6622     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6623 }
6624
6625 - (id) init {
6626     if ((self = [super init]) != nil) {
6627         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6628         [self reloadData];
6629
6630         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6631         if (reachability_ != NULL) {
6632             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6633             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6634
6635             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6636             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6637                 runloop_ = runloop;
6638         }
6639     } return self;
6640 }
6641
6642 - (void) dealloc {
6643     if (reachability_ != NULL && runloop_ != NULL)
6644         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6645     [super dealloc];
6646 }
6647
6648 - (NSURL *) navigationURL {
6649     return [NSURL URLWithString:@"cydia://home"];
6650 }
6651
6652 - (void) aboutButtonClicked {
6653     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6654
6655     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6656     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6657     [alert setCancelButtonIndex:0];
6658
6659     [alert setMessage:
6660         @"Copyright \u00a9 2008-2011\n"
6661         "SaurikIT, LLC\n"
6662         "\n"
6663         "Jay Freeman (saurik)\n"
6664         "saurik@saurik.com\n"
6665         "http://www.saurik.com/"
6666     ];
6667
6668     [alert show];
6669 }
6670
6671 - (UIBarButtonItem *) leftButton {
6672     return [[[UIBarButtonItem alloc]
6673         initWithTitle:UCLocalize("ABOUT")
6674         style:UIBarButtonItemStylePlain
6675         target:self
6676         action:@selector(aboutButtonClicked)
6677     ] autorelease];
6678 }
6679
6680 @end
6681 /* }}} */
6682 /* Manage Controller {{{ */
6683 @interface ManageController : CydiaWebViewController {
6684 }
6685
6686 - (void) queueStatusDidChange;
6687
6688 @end
6689
6690 @implementation ManageController
6691
6692 - (id) init {
6693     if ((self = [super init]) != nil) {
6694         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6695     } return self;
6696 }
6697
6698 - (NSURL *) navigationURL {
6699     return [NSURL URLWithString:@"cydia://manage"];
6700 }
6701
6702 - (UIBarButtonItem *) leftButton {
6703     return [[[UIBarButtonItem alloc]
6704         initWithTitle:UCLocalize("SETTINGS")
6705         style:UIBarButtonItemStylePlain
6706         target:self
6707         action:@selector(settingsButtonClicked)
6708     ] autorelease];
6709 }
6710
6711 - (void) settingsButtonClicked {
6712     [delegate_ showSettings];
6713 }
6714
6715 - (void) queueButtonClicked {
6716     [delegate_ queue];
6717 }
6718
6719 - (UIBarButtonItem *) rightButton {
6720     return Queuing_ ? [[[UIBarButtonItem alloc]
6721         initWithTitle:UCLocalize("QUEUE")
6722         style:UIBarButtonItemStyleDone
6723         target:self
6724         action:@selector(queueButtonClicked)
6725     ] autorelease] : nil;
6726 }
6727
6728 - (void) queueStatusDidChange {
6729     [self applyRightButton];
6730 }
6731
6732 - (bool) isLoading {
6733     return !Queuing_ && [super isLoading];
6734 }
6735
6736 @end
6737 /* }}} */
6738
6739 /* Refresh Bar {{{ */
6740 @interface RefreshBar : UINavigationBar {
6741     _H<UIProgressIndicator> indicator_;
6742     _H<UITextLabel> prompt_;
6743     _H<UIProgressBar> progress_;
6744     _H<UINavigationButton> cancel_;
6745 }
6746
6747 @end
6748
6749 @implementation RefreshBar
6750
6751 - (void) positionViews {
6752     CGRect frame = [cancel_ frame];
6753     frame.size = [cancel_ sizeThatFits:frame.size];
6754     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6755     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6756     [cancel_ setFrame:frame];
6757
6758     CGSize prgsize = {75, 100};
6759     CGRect prgrect = {{
6760         [self frame].size.width - prgsize.width - 10,
6761         ([self frame].size.height - prgsize.height) / 2
6762     } , prgsize};
6763     [progress_ setFrame:prgrect];
6764
6765     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6766     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6767     CGRect indrect = {{indoffset, indoffset}, indsize};
6768     [indicator_ setFrame:indrect];
6769
6770     CGSize prmsize = {215, indsize.height + 4};
6771     CGRect prmrect = {{
6772         indoffset * 2 + indsize.width,
6773         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6774     }, prmsize};
6775     [prompt_ setFrame:prmrect];
6776 }
6777
6778 - (void) setFrame:(CGRect)frame {
6779     [super setFrame:frame];
6780     [self positionViews];
6781 }
6782
6783 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6784     if ((self = [super initWithFrame:frame]) != nil) {
6785         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6786
6787         [self setBarStyle:UIBarStyleBlack];
6788
6789         UIBarStyle barstyle([self _barStyle:NO]);
6790         bool ugly(barstyle == UIBarStyleDefault);
6791
6792         UIProgressIndicatorStyle style = ugly ?
6793             UIProgressIndicatorStyleMediumBrown :
6794             UIProgressIndicatorStyleMediumWhite;
6795
6796         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6797         [(UIProgressIndicator *) indicator_ setStyle:style];
6798         [indicator_ startAnimation];
6799         [self addSubview:indicator_];
6800
6801         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6802         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6803         [prompt_ setBackgroundColor:[UIColor clearColor]];
6804         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6805         [self addSubview:prompt_];
6806
6807         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6808         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6809         [(UIProgressBar *) progress_ setStyle:0];
6810         [self addSubview:progress_];
6811
6812         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6813         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6814         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6815         [cancel_ setBarStyle:barstyle];
6816
6817         [self positionViews];
6818     } return self;
6819 }
6820
6821 - (void) setCancellable:(bool)cancellable {
6822     if (cancellable)
6823         [self addSubview:cancel_];
6824     else
6825         [cancel_ removeFromSuperview];
6826 }
6827
6828 - (void) start {
6829     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6830     [progress_ setProgress:0];
6831 }
6832
6833 - (void) stop {
6834     [self setCancellable:NO];
6835 }
6836
6837 - (void) setPrompt:(NSString *)prompt {
6838     [prompt_ setText:prompt];
6839 }
6840
6841 - (void) setProgress:(float)progress {
6842     [progress_ setProgress:progress];
6843 }
6844
6845 @end
6846 /* }}} */
6847
6848 /* Cydia Navigation Controller Interface {{{ */
6849 @interface UINavigationController (Cydia)
6850
6851 - (NSArray *) navigationURLCollection;
6852 - (void) unloadData;
6853
6854 @end
6855 /* }}} */
6856
6857 /* Cydia Tab Bar Controller {{{ */
6858 @interface CYTabBarController : UITabBarController <
6859     UITabBarControllerDelegate,
6860     ProgressDelegate
6861 > {
6862     _transient Database *database_;
6863     _H<RefreshBar, 1> refreshbar_;
6864
6865     bool dropped_;
6866     bool updating_;
6867     // XXX: ok, "updatedelegate_"?...
6868     _transient NSObject<CydiaDelegate> *updatedelegate_;
6869
6870     _H<UIViewController> remembered_;
6871     _transient UIViewController *transient_;
6872 }
6873
6874 - (NSArray *) navigationURLCollection;
6875 - (void) dropBar:(BOOL)animated;
6876 - (void) beginUpdate;
6877 - (void) raiseBar:(BOOL)animated;
6878 - (BOOL) updating;
6879 - (void) unloadData;
6880
6881 @end
6882
6883 @implementation CYTabBarController
6884
6885 - (void) didReceiveMemoryWarning {
6886     [super didReceiveMemoryWarning];
6887
6888     // presenting a UINavigationController on 2.x does not update its transitionView
6889     // it thereby will not allow its topViewController to be unloaded by memory pressure
6890     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6891         UIViewController *selected([self selectedViewController]);
6892         for (UINavigationController *controller in [self viewControllers])
6893             if (controller != selected)
6894                 if (UIViewController *top = [controller topViewController])
6895                     [top unloadView];
6896     }
6897 }
6898
6899 - (void) setUnselectedViewController:(UIViewController *)transient {
6900     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6901         if (transient != nil) {
6902             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
6903             [self setSelectedIndex:0];
6904         } return;
6905     }
6906
6907     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6908     if (transient != nil) {
6909         UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
6910         [navigation setViewControllers:[NSArray arrayWithObject:transient]];
6911         transient = navigation;
6912
6913         if (transient_ == nil)
6914             remembered_ = [controllers objectAtIndex:0];
6915         transient_ = transient;
6916         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6917         [controllers replaceObjectAtIndex:0 withObject:transient_];
6918         [self setSelectedIndex:0];
6919         [self setViewControllers:controllers];
6920         [self concealTabBarSelection];
6921     } else if (remembered_ != nil) {
6922         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6923         transient_ = transient;
6924         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6925         remembered_ = nil;
6926         [self setViewControllers:controllers];
6927         [self revealTabBarSelection];
6928     }
6929 }
6930
6931 - (UIViewController *) unselectedViewController {
6932     return transient_;
6933 }
6934
6935 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6936     if ([self unselectedViewController])
6937         [self setUnselectedViewController:nil];
6938
6939     // presenting a UINavigationController on 2.x does not update its transitionView
6940     // if this view was unloaded, the tranitionView may currently be presenting nothing
6941     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6942         UINavigationController *navigation((UINavigationController *) viewController);
6943         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
6944         [navigation popViewControllerAnimated:NO];
6945     }
6946 }
6947
6948 - (NSArray *) navigationURLCollection {
6949     NSMutableArray *items([NSMutableArray array]);
6950
6951     // XXX: Should this deal with transient view controllers?
6952     for (id navigation in [self viewControllers]) {
6953         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6954         if (stack != nil)
6955             [items addObject:stack];
6956     }
6957
6958     return items;
6959 }
6960
6961 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6962     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6963         [self setUnselectedViewController:nil];
6964     else
6965         [super dismissModalViewControllerAnimated:YES];
6966 }
6967
6968 - (void) unloadData {
6969     [super unloadData];
6970
6971     for (UINavigationController *controller in [self viewControllers])
6972         [controller unloadData];
6973
6974     if (UIViewController *selected = [self selectedViewController])
6975         [selected reloadData];
6976
6977     if (UIViewController *unselected = [self unselectedViewController]) {
6978         [unselected unloadData];
6979         [unselected reloadData];
6980     }
6981 }
6982
6983 - (void) dealloc {
6984     [[NSNotificationCenter defaultCenter] removeObserver:self];
6985
6986     [super dealloc];
6987 }
6988
6989 - (id) initWithDatabase:(Database *)database {
6990     if ((self = [super init]) != nil) {
6991         database_ = database;
6992         [self setDelegate:self];
6993
6994         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6995         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6996
6997         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6998     } return self;
6999 }
7000
7001 - (void) setUpdate:(NSDate *)date {
7002     [self beginUpdate];
7003 }
7004
7005 - (void) beginUpdate {
7006     [(RefreshBar *) refreshbar_ start];
7007     [self dropBar:YES];
7008
7009     [updatedelegate_ retainNetworkActivityIndicator];
7010     updating_ = true;
7011
7012     [NSThread
7013         detachNewThreadSelector:@selector(performUpdate)
7014         toTarget:self
7015         withObject:nil
7016     ];
7017 }
7018
7019 - (void) performUpdate {
7020     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7021
7022     Status status;
7023     status.setDelegate(self);
7024     [database_ updateWithStatus:status];
7025
7026     [self
7027         performSelectorOnMainThread:@selector(completeUpdate)
7028         withObject:nil
7029         waitUntilDone:NO
7030     ];
7031
7032     [pool release];
7033 }
7034
7035 - (void) stopUpdateWithSelector:(SEL)selector {
7036     updating_ = false;
7037     [updatedelegate_ releaseNetworkActivityIndicator];
7038
7039     [self raiseBar:YES];
7040     [refreshbar_ stop];
7041
7042     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7043 }
7044
7045 - (void) completeUpdate {
7046     if (!updating_)
7047         return;
7048     [self stopUpdateWithSelector:@selector(reloadData)];
7049 }
7050
7051 - (void) cancelUpdate {
7052     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7053 }
7054
7055 - (void) cancelPressed {
7056     [self cancelUpdate];
7057 }
7058
7059 - (BOOL) updating {
7060     return updating_;
7061 }
7062
7063 - (void) addProgressEvent:(CydiaProgressEvent *)event {
7064     [refreshbar_ setPrompt:[event compoundMessage]];
7065 }
7066
7067 - (bool) isProgressCancelled {
7068     return !updating_;
7069 }
7070
7071 - (void) setProgressCancellable:(NSNumber *)cancellable {
7072     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
7073 }
7074
7075 - (void) setProgressPercent:(NSNumber *)percent {
7076     [refreshbar_ setProgress:[percent floatValue]];
7077 }
7078
7079 - (void) setProgressStatus:(NSDictionary *)status {
7080     if (status != nil)
7081         [self setProgressPercent:[status objectForKey:@"Percent"]];
7082 }
7083
7084 - (void) setUpdateDelegate:(id)delegate {
7085     updatedelegate_ = delegate;
7086 }
7087
7088 - (UIView *) transitionView {
7089     if ([self respondsToSelector:@selector(_transitionView)])
7090         return [self _transitionView];
7091     else
7092         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7093 }
7094
7095 - (void) dropBar:(BOOL)animated {
7096     if (dropped_)
7097         return;
7098     dropped_ = true;
7099
7100     UIView *transition([self transitionView]);
7101     [[self view] addSubview:refreshbar_];
7102
7103     CGRect barframe([refreshbar_ frame]);
7104
7105     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
7106         barframe.origin.y = CYStatusBarHeight();
7107     else
7108         barframe.origin.y = 0;
7109
7110     [refreshbar_ setFrame:barframe];
7111
7112     if (animated)
7113         [UIView beginAnimations:nil context:NULL];
7114
7115     CGRect viewframe = [transition frame];
7116     viewframe.origin.y += barframe.size.height;
7117     viewframe.size.height -= barframe.size.height;
7118     [transition setFrame:viewframe];
7119
7120     if (animated)
7121         [UIView commitAnimations];
7122
7123     // Ensure bar has the proper width for our view, it might have changed
7124     barframe.size.width = viewframe.size.width;
7125     [refreshbar_ setFrame:barframe];
7126 }
7127
7128 - (void) raiseBar:(BOOL)animated {
7129     if (!dropped_)
7130         return;
7131     dropped_ = false;
7132
7133     UIView *transition([self transitionView]);
7134     [refreshbar_ removeFromSuperview];
7135
7136     CGRect barframe([refreshbar_ frame]);
7137
7138     if (animated)
7139         [UIView beginAnimations:nil context:NULL];
7140
7141     CGRect viewframe = [transition frame];
7142     viewframe.origin.y -= barframe.size.height;
7143     viewframe.size.height += barframe.size.height;
7144     [transition setFrame:viewframe];
7145
7146     if (animated)
7147         [UIView commitAnimations];
7148 }
7149
7150 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7151     bool dropped(dropped_);
7152
7153     if (dropped)
7154         [self raiseBar:NO];
7155
7156     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7157
7158     if (dropped)
7159         [self dropBar:NO];
7160 }
7161
7162 - (void) statusBarFrameChanged:(NSNotification *)notification {
7163     if (dropped_) {
7164         [self raiseBar:NO];
7165         [self dropBar:NO];
7166     }
7167 }
7168
7169 @end
7170 /* }}} */
7171
7172 /* Cydia Navigation Controller Implementation {{{ */
7173 @implementation UINavigationController (Cydia)
7174
7175 - (NSArray *) navigationURLCollection {
7176     NSMutableArray *stack([NSMutableArray array]);
7177
7178     for (CyteViewController *controller in [self viewControllers]) {
7179         NSString *url = [[controller navigationURL] absoluteString];
7180         if (url != nil)
7181             [stack addObject:url];
7182     }
7183
7184     return stack;
7185 }
7186
7187 - (void) reloadData {
7188     [super reloadData];
7189
7190     UIViewController *visible([self visibleViewController]);
7191     if (visible != nil)
7192         [visible reloadData];
7193
7194     // on the iPad, this view controller is ALSO visible. :(
7195     if (IsWildcat_)
7196         if (UIViewController *top = [self topViewController])
7197             if (top != visible)
7198                 [top reloadData];
7199 }
7200
7201 - (void) unloadData {
7202     for (CyteViewController *page in [self viewControllers])
7203         [page unloadData];
7204
7205     [super unloadData];
7206 }
7207
7208 @end
7209 /* }}} */
7210
7211 /* Cydia:// Protocol {{{ */
7212 @interface CydiaURLProtocol : NSURLProtocol {
7213 }
7214
7215 @end
7216
7217 @implementation CydiaURLProtocol
7218
7219 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7220     NSURL *url([request URL]);
7221     if (url == nil)
7222         return NO;
7223
7224     NSString *scheme([[url scheme] lowercaseString]);
7225     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7226         return YES;
7227     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7228         return YES;
7229
7230     return NO;
7231 }
7232
7233 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7234     return request;
7235 }
7236
7237 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7238     id<NSURLProtocolClient> client([self client]);
7239     if (icon == nil)
7240         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7241     else {
7242         NSData *data(UIImagePNGRepresentation(icon));
7243
7244         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7245         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7246         [client URLProtocol:self didLoadData:data];
7247         [client URLProtocolDidFinishLoading:self];
7248     }
7249 }
7250
7251 - (void) startLoading {
7252     id<NSURLProtocolClient> client([self client]);
7253     NSURLRequest *request([self request]);
7254
7255     NSURL *url([request URL]);
7256     NSString *href([url absoluteString]);
7257     NSString *scheme([[url scheme] lowercaseString]);
7258
7259     NSString *path;
7260
7261     if ([scheme isEqualToString:@"cydia"])
7262         path = [href substringFromIndex:8];
7263     else if ([scheme isEqualToString:@"about"])
7264         path = [href substringFromIndex:12];
7265     else _assert(false);
7266
7267     NSRange slash([path rangeOfString:@"/"]);
7268
7269     NSString *command;
7270     if (slash.location == NSNotFound) {
7271         command = path;
7272         path = nil;
7273     } else {
7274         command = [path substringToIndex:slash.location];
7275         path = [path substringFromIndex:(slash.location + 1)];
7276     }
7277
7278     Database *database([Database sharedInstance]);
7279
7280     if ([command isEqualToString:@"package-icon"]) {
7281         if (path == nil)
7282             goto fail;
7283         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7284         Package *package([database packageWithName:path]);
7285         if (package == nil)
7286             goto fail;
7287         [package parse];
7288         UIImage *icon([package icon]);
7289         [self _returnPNGWithImage:icon forRequest:request];
7290     } else if ([command isEqualToString:@"uikit-image"]) {
7291         if (path == nil)
7292             goto fail;
7293         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7294         UIImage *icon(_UIImageWithName(path));
7295         [self _returnPNGWithImage:icon forRequest:request];
7296     } else if ([command isEqualToString:@"section-icon"]) {
7297         if (path == nil)
7298             goto fail;
7299         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7300         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7301         if (icon == nil)
7302             icon = [UIImage applicationImageNamed:@"unknown.png"];
7303         [self _returnPNGWithImage:icon forRequest:request];
7304     } else fail: {
7305         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7306     }
7307 }
7308
7309 - (void) stopLoading {
7310 }
7311
7312 @end
7313 /* }}} */
7314
7315 /* Section Controller {{{ */
7316 @interface SectionController : FilteredPackageListController {
7317     _H<IndirectDelegate, 1> indirect_;
7318     _H<CydiaObject> cydia_;
7319     _H<NSString> section_;
7320     std::vector< _H<CyteWebViewTableViewCell, 1> > promoted_;
7321 }
7322
7323 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7324
7325 @end
7326
7327 @implementation SectionController
7328
7329 - (NSURL *) referrerURL {
7330     NSString *name = section_;
7331     if (name == nil)
7332         name = @"all";
7333
7334     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@", UI_, [name stringByAddingPercentEscapesIncludingReserved]]];
7335 }
7336
7337 - (NSURL *) navigationURL {
7338     NSString *name = section_;
7339     if (name == nil)
7340         name = @"all";
7341
7342     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7343 }
7344
7345 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7346     NSString *title;
7347     if (name == nil)
7348         title = UCLocalize("ALL_PACKAGES");
7349     else if (![name isEqual:@""])
7350         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7351     else
7352         title = UCLocalize("NO_SECTION");
7353
7354     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7355         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7356         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7357         section_ = name;
7358     } return self;
7359 }
7360
7361 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7362     return [super numberOfSectionsInTableView:list] + 1;
7363 }
7364
7365 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7366     return section == 0 ? nil : [super tableView:list titleForHeaderInSection:(section - 1)];
7367 }
7368
7369 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7370     return section == 0 ? promoted_.size() : [super tableView:list numberOfRowsInSection:(section - 1)];
7371 }
7372
7373 + (NSIndexPath *) adjustedIndexPath:(NSIndexPath *)path {
7374     return [NSIndexPath indexPathForRow:[path row] inSection:([path section] - 1)];
7375 }
7376
7377 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7378     if ([path section] != 0)
7379         return [super tableView:table cellForRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7380
7381     return promoted_[[path row]];
7382 }
7383
7384 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
7385     if ([path section] != 0)
7386         return [super tableView:table didSelectRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7387 }
7388
7389 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
7390     NSInteger section([super tableView:tableView sectionForSectionIndexTitle:title atIndex:index]);
7391     return section == 0 ? 0 : section + 1;
7392 }
7393
7394 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7395     NSURL *url([request URL]);
7396     if (url == nil)
7397         return;
7398
7399     if ([frame isEqualToString:@"_open"])
7400         [delegate_ openURL:url];
7401     else {
7402         WebFrame *frame(nil);
7403         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7404             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7405         if (frame == nil)
7406             frame = [view mainFrame];
7407
7408         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7409
7410         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7411         [controller setDelegate:delegate_];
7412         [[self navigationController] pushViewController:controller animated:YES];
7413     }
7414
7415     [listener ignore];
7416 }
7417
7418 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7419     return [CydiaWebViewController requestWithHeaders:request];
7420 }
7421
7422 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7423     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7424 }
7425
7426 - (void) loadView {
7427     [super loadView];
7428
7429     // XXX: this code is horrible. I mean, wtf Jay?
7430     if (ShowPromoted_ && [[Metadata_ objectForKey:@"ShowPromoted"] boolValue]) {
7431         promoted_.resize(1);
7432
7433         for (unsigned i(0); i != promoted_.size(); ++i) {
7434             CyteWebViewTableViewCell *promoted([CyteWebViewTableViewCell cellWithRequest:[NSURLRequest
7435                 requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sectionhead/%u/%@",
7436                     UI_, i, section_ == nil ? @"" : [section_ stringByAddingPercentEscapesIncludingReserved]]
7437                 ]]
7438
7439                 cachePolicy:NSURLRequestUseProtocolCachePolicy
7440                 timeoutInterval:120
7441             ]]);
7442
7443             [promoted setDelegate:self];
7444             promoted_[i] = promoted;
7445         }
7446     }
7447 }
7448
7449 - (void) setDelegate:(id)delegate {
7450     [super setDelegate:delegate];
7451     [cydia_ setDelegate:delegate];
7452 }
7453
7454 - (void) releaseSubviews {
7455     promoted_.clear();
7456     [super releaseSubviews];
7457 }
7458
7459 @end
7460 /* }}} */
7461 /* Sections Controller {{{ */
7462 @interface SectionsController : CyteViewController <
7463     UITableViewDataSource,
7464     UITableViewDelegate
7465 > {
7466     _transient Database *database_;
7467     _H<NSMutableArray> sections_;
7468     _H<NSMutableArray> filtered_;
7469     _H<UITableView, 2> list_;
7470 }
7471
7472 - (id) initWithDatabase:(Database *)database;
7473 - (void) editButtonClicked;
7474
7475 @end
7476
7477 @implementation SectionsController
7478
7479 - (NSURL *) navigationURL {
7480     return [NSURL URLWithString:@"cydia://sections"];
7481 }
7482
7483 - (void) updateNavigationItem {
7484     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7485     if ([sections_ count] == 0) {
7486         [[self navigationItem] setRightBarButtonItem:nil];
7487     } else {
7488         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7489             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7490             target:self
7491             action:@selector(editButtonClicked)
7492         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7493     }
7494 }
7495
7496 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7497     [super setEditing:editing animated:animated];
7498
7499     if (editing)
7500         [list_ reloadData];
7501     else
7502         [delegate_ updateData];
7503
7504     [self updateNavigationItem];
7505 }
7506
7507 - (void) viewDidAppear:(BOOL)animated {
7508     [super viewDidAppear:animated];
7509     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7510 }
7511
7512 - (void) viewWillDisappear:(BOOL)animated {
7513     [super viewWillDisappear:animated];
7514     [self setEditing:NO];
7515 }
7516
7517 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7518     Section *section = nil;
7519     int index = [indexPath row];
7520     if (![self isEditing]) {
7521         index -= 1;
7522         if (index >= 0)
7523             section = [filtered_ objectAtIndex:index];
7524     } else {
7525         section = [sections_ objectAtIndex:index];
7526     }
7527     return section;
7528 }
7529
7530 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7531     if ([self isEditing])
7532         return [sections_ count];
7533     else
7534         return [filtered_ count] + 1;
7535 }
7536
7537 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7538     return 45.0f;
7539 }*/
7540
7541 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7542     static NSString *reuseIdentifier = @"SectionCell";
7543
7544     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7545     if (cell == nil)
7546         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7547
7548     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7549
7550     return cell;
7551 }
7552
7553 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7554     if ([self isEditing])
7555         return;
7556
7557     Section *section = [self sectionAtIndexPath:indexPath];
7558
7559     SectionController *controller = [[[SectionController alloc]
7560         initWithDatabase:database_
7561         section:[section name]
7562     ] autorelease];
7563     [controller setDelegate:delegate_];
7564
7565     [[self navigationController] pushViewController:controller animated:YES];
7566 }
7567
7568 - (void) loadView {
7569     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7570     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7571     [list_ setRowHeight:45.0f];
7572     [(UITableView *) list_ setDataSource:self];
7573     [list_ setDelegate:self];
7574     [self setView:list_];
7575 }
7576
7577 - (void) viewDidLoad {
7578     [super viewDidLoad];
7579
7580     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7581 }
7582
7583 - (void) releaseSubviews {
7584     list_ = nil;
7585
7586     sections_ = nil;
7587     filtered_ = nil;
7588
7589     [super releaseSubviews];
7590 }
7591
7592 - (id) initWithDatabase:(Database *)database {
7593     if ((self = [super init]) != nil) {
7594         database_ = database;
7595     } return self;
7596 }
7597
7598 - (void) reloadData {
7599     [super reloadData];
7600
7601     NSArray *packages = [database_ packages];
7602
7603     sections_ = [NSMutableArray arrayWithCapacity:16];
7604     filtered_ = [NSMutableArray arrayWithCapacity:16];
7605
7606     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7607
7608     _trace();
7609     for (Package *package in packages) {
7610         NSString *name([package section]);
7611         NSString *key(name == nil ? @"" : name);
7612
7613         Section *section;
7614
7615         _profile(SectionsView$reloadData$Section)
7616             section = [sections objectForKey:key];
7617             if (section == nil) {
7618                 _profile(SectionsView$reloadData$Section$Allocate)
7619                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7620                     [sections setObject:section forKey:key];
7621                 _end
7622             }
7623         _end
7624
7625         [section addToCount];
7626
7627         _profile(SectionsView$reloadData$Filter)
7628             if (![package valid] || ![package visible])
7629                 continue;
7630         _end
7631
7632         [section addToRow];
7633     }
7634     _trace();
7635
7636     [sections_ addObjectsFromArray:[sections allValues]];
7637
7638     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7639
7640     for (Section *section in (id) sections_) {
7641         size_t count([section row]);
7642         if (count == 0)
7643             continue;
7644
7645         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7646         [section setCount:count];
7647         [filtered_ addObject:section];
7648     }
7649
7650     [self updateNavigationItem];
7651     [list_ reloadData];
7652     _trace();
7653 }
7654
7655 - (void) editButtonClicked {
7656     [self setEditing:![self isEditing] animated:YES];
7657 }
7658
7659 @end
7660 /* }}} */
7661
7662 /* Changes Controller {{{ */
7663 @interface ChangesController : CyteViewController <
7664     UITableViewDataSource,
7665     UITableViewDelegate
7666 > {
7667     _transient Database *database_;
7668     unsigned era_;
7669     _H<NSArray> packages_;
7670     _H<NSMutableArray> sections_;
7671     _H<UITableView, 2> list_;
7672     _H<CyteWebView, 1> dickbar_;
7673     unsigned upgrades_;
7674     _H<IndirectDelegate, 1> indirect_;
7675     _H<CydiaObject> cydia_;
7676 }
7677
7678 - (id) initWithDatabase:(Database *)database;
7679
7680 @end
7681
7682 @implementation ChangesController
7683
7684 - (NSURL *) navigationURL {
7685     return [NSURL URLWithString:@"cydia://changes"];
7686 }
7687
7688 - (void) viewDidAppear:(BOOL)animated {
7689     [super viewDidAppear:animated];
7690     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7691 }
7692
7693 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7694     NSInteger count([sections_ count]);
7695     return count == 0 ? 1 : count;
7696 }
7697
7698 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7699     if ([sections_ count] == 0)
7700         return nil;
7701     return [[sections_ objectAtIndex:section] name];
7702 }
7703
7704 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7705     if ([sections_ count] == 0)
7706         return 0;
7707     return [[sections_ objectAtIndex:section] count];
7708 }
7709
7710 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7711 @synchronized (database_) {
7712     if ([database_ era] != era_)
7713         return nil;
7714
7715     NSUInteger sectionIndex([path section]);
7716     if (sectionIndex >= [sections_ count])
7717         return nil;
7718     Section *section([sections_ objectAtIndex:sectionIndex]);
7719     NSInteger row([path row]);
7720     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7721 } }
7722
7723 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7724     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7725     if (cell == nil)
7726         cell = [[[PackageCell alloc] init] autorelease];
7727
7728     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7729     [cell setPackage:package asSummary:false];
7730     return cell;
7731 }
7732
7733 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7734     Package *package([self packageAtIndexPath:path]);
7735     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[NSString stringWithFormat:@"%@/#!/changes/", UI_]] autorelease]);
7736     [view setDelegate:delegate_];
7737     [[self navigationController] pushViewController:view animated:YES];
7738     return path;
7739 }
7740
7741 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7742     NSString *context([alert context]);
7743
7744     if ([context isEqualToString:@"norefresh"])
7745         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7746 }
7747
7748 - (void) refreshButtonClicked {
7749     if (IsReachable("cydia.saurik.com")) {
7750         [delegate_ beginUpdate];
7751         [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7752     } else {
7753         UIAlertView *alert = [[[UIAlertView alloc]
7754             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
7755             message:@"Host Unreachable" // XXX: Localize
7756             delegate:self
7757             cancelButtonTitle:UCLocalize("OK")
7758             otherButtonTitles:nil
7759         ] autorelease];
7760
7761         [alert setContext:@"norefresh"];
7762         [alert show];
7763     }
7764 }
7765
7766 - (void) upgradeButtonClicked {
7767     [delegate_ distUpgrade];
7768     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7769 }
7770
7771 - (void) loadView {
7772     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7773     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7774     [self setView:view];
7775
7776     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7777     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7778     [list_ setRowHeight:73];
7779     [(UITableView *) list_ setDataSource:self];
7780     [list_ setDelegate:self];
7781     [view addSubview:list_];
7782
7783     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7784         CGRect dickframe([view bounds]);
7785         dickframe.size.height = 44;
7786
7787         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7788         [dickbar_ setDelegate:self];
7789         [view addSubview:dickbar_];
7790
7791         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7792         [dickbar_ setScalesPageToFit:YES];
7793
7794         UIWebDocumentView *document([dickbar_ _documentView]);
7795         [document setBackgroundColor:[UIColor clearColor]];
7796         [document setDrawsBackground:NO];
7797
7798         WebView *webview([document webView]);
7799         [webview setShouldUpdateWhileOffscreen:NO];
7800
7801         UIScrollView *scroller([dickbar_ scrollView]);
7802         [scroller setScrollingEnabled:NO];
7803         [scroller setFixedBackgroundPattern:YES];
7804         [scroller setBackgroundColor:[UIColor clearColor]];
7805
7806         WebPreferences *preferences([webview preferences]);
7807         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7808         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7809         [preferences setOfflineWebApplicationCacheEnabled:YES];
7810
7811         [dickbar_ loadRequest:[NSURLRequest
7812             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7813             cachePolicy:NSURLRequestUseProtocolCachePolicy
7814             timeoutInterval:120
7815         ]];
7816
7817         UIEdgeInsets inset = {44, 0, 0, 0};
7818         [list_ setContentInset:inset];
7819
7820         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7821     }
7822 }
7823
7824 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7825     NSURL *url([request URL]);
7826     if (url == nil)
7827         return;
7828
7829     if ([frame isEqualToString:@"_open"])
7830         [delegate_ openURL:url];
7831     else {
7832         WebFrame *frame(nil);
7833         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7834             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7835         if (frame == nil)
7836             frame = [view mainFrame];
7837
7838         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7839
7840         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7841         [controller setDelegate:delegate_];
7842         [[self navigationController] pushViewController:controller animated:YES];
7843     }
7844
7845     [listener ignore];
7846 }
7847
7848 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7849     return [CydiaWebViewController requestWithHeaders:request];
7850 }
7851
7852 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7853     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7854 }
7855
7856 - (void) setDelegate:(id)delegate {
7857     [super setDelegate:delegate];
7858     [cydia_ setDelegate:delegate];
7859 }
7860
7861 - (void) viewDidLoad {
7862     [super viewDidLoad];
7863
7864     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
7865 }
7866
7867 - (void) releaseSubviews {
7868     list_ = nil;
7869
7870     packages_ = nil;
7871     sections_ = nil;
7872     dickbar_ = nil;
7873
7874     [super releaseSubviews];
7875 }
7876
7877 - (id) initWithDatabase:(Database *)database {
7878     if ((self = [super init]) != nil) {
7879         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7880         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7881         database_ = database;
7882     } return self;
7883 }
7884
7885 - (NSMutableArray *) _reloadPackages {
7886 @synchronized (database_) {
7887     era_ = [database_ era];
7888     NSArray *packages([database_ packages]);
7889
7890     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7891
7892     _trace();
7893     _profile(ChangesController$_reloadPackages$Filter)
7894         for (Package *package in packages)
7895             if ([package upgradableAndEssential:YES] || [package visible])
7896                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7897     _end
7898     _trace();
7899     _profile(ChangesController$_reloadPackages$radixSort)
7900         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7901     _end
7902     _trace();
7903
7904     return filtered;
7905 } }
7906
7907 - (void) _reloadData {
7908     NSArray *packages;
7909
7910   reload:
7911     if (true) {
7912         UIProgressHUD *hud([delegate_ addProgressHUD]);
7913         [hud setText:UCLocalize("LOADING")];
7914         //NSLog(@"HUD:%@::%@", delegate_, hud);
7915         packages = [self yieldToSelector:@selector(_reloadPackages)];
7916         [delegate_ removeProgressHUD:hud];
7917     } else {
7918         packages = [self _reloadPackages];
7919     }
7920
7921 @synchronized (database_) {
7922     if (era_ != [database_ era])
7923         goto reload;
7924
7925     packages_ = packages;
7926     sections_ = [NSMutableArray arrayWithCapacity:16];
7927
7928     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7929     Section *ignored = nil;
7930     Section *section = nil;
7931     time_t last = 0;
7932
7933     upgrades_ = 0;
7934     bool unseens = false;
7935
7936     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7937
7938     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7939         Package *package = [packages_ objectAtIndex:offset];
7940
7941         BOOL uae = [package upgradableAndEssential:YES];
7942
7943         if (!uae) {
7944             unseens = true;
7945             time_t seen([package seen]);
7946
7947             if (section == nil || last != seen) {
7948                 last = seen;
7949
7950                 NSString *name;
7951                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7952                 [name autorelease];
7953
7954                 _profile(ChangesController$reloadData$Allocate)
7955                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7956                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7957                     [sections_ addObject:section];
7958                 _end
7959             }
7960
7961             [section addToCount];
7962         } else if ([package ignored]) {
7963             if (ignored == nil) {
7964                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7965             }
7966             [ignored addToCount];
7967         } else {
7968             ++upgrades_;
7969             [upgradable addToCount];
7970         }
7971     }
7972     _trace();
7973
7974     CFRelease(formatter);
7975
7976     if (unseens) {
7977         Section *last = [sections_ lastObject];
7978         size_t count = [last count];
7979         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7980         [sections_ removeLastObject];
7981     }
7982
7983     if ([ignored count] != 0)
7984         [sections_ insertObject:ignored atIndex:0];
7985     if (upgrades_ != 0)
7986         [sections_ insertObject:upgradable atIndex:0];
7987
7988     [list_ reloadData];
7989
7990     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7991         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7992         style:UIBarButtonItemStylePlain
7993         target:self
7994         action:@selector(upgradeButtonClicked)
7995     ] autorelease]) animated:YES];
7996
7997     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7998         initWithTitle:UCLocalize("REFRESH")
7999         style:UIBarButtonItemStylePlain
8000         target:self
8001         action:@selector(refreshButtonClicked)
8002     ] autorelease]) animated:YES];
8003
8004     PrintTimes();
8005 } }
8006
8007 - (void) reloadData {
8008     [super reloadData];
8009     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
8010 }
8011
8012 @end
8013 /* }}} */
8014 /* Search Controller {{{ */
8015 @interface SearchController : FilteredPackageListController <
8016     UISearchBarDelegate
8017 > {
8018     _H<UISearchBar, 1> search_;
8019     BOOL searchloaded_;
8020 }
8021
8022 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
8023 - (void) reloadData;
8024
8025 @end
8026
8027 @implementation SearchController
8028
8029 - (NSURL *) referrerURL {
8030     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
8031 }
8032
8033 - (NSURL *) navigationURL {
8034     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
8035         return [NSURL URLWithString:@"cydia://search"];
8036     else
8037         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
8038 }
8039
8040 - (NSArray *) termsForQuery:(NSString *)query {
8041     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
8042     for (NSString *component in [query componentsSeparatedByString:@" "])
8043         if ([component length] != 0)
8044             [terms addObject:component];
8045
8046     return terms;
8047 }
8048
8049 - (void) useSearch {
8050     [self setObject:[self termsForQuery:[search_ text]] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
8051     [self clearData];
8052     [self reloadData];
8053 }
8054
8055 - (void) viewWillAppear:(BOOL)animated {
8056     [super viewWillAppear:animated];
8057
8058     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
8059         [self useSearch];
8060 }
8061
8062 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
8063     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8064     [self clearData];
8065     [self reloadData];
8066 }
8067
8068 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
8069     [search_ resignFirstResponder];
8070     [self useSearch];
8071 }
8072
8073 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
8074     [search_ setText:@""];
8075     [self searchBarButtonClicked:searchBar];
8076 }
8077
8078 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
8079     [self searchBarButtonClicked:searchBar];
8080 }
8081
8082 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
8083     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8084     [self reloadData];
8085 }
8086
8087 - (bool) shouldYield {
8088     return YES;
8089 }
8090
8091 - (bool) shouldBlock {
8092     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
8093 }
8094
8095 - (bool) isSummarized {
8096     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
8097 }
8098
8099 - (bool) showsSections {
8100     return false;
8101 }
8102
8103 - (NSMutableArray *) _reloadPackages {
8104     NSMutableArray *packages([super _reloadPackages]);
8105     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8106         [packages radixSortUsingSelector:@selector(rank)];
8107     return packages;
8108 }
8109
8110 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
8111     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[self termsForQuery:query]])) {
8112         search_ = [[[UISearchBar alloc] init] autorelease];
8113         [search_ setDelegate:self];
8114
8115         if (query != nil)
8116             [search_ setText:query];
8117     } return self;
8118 }
8119
8120 - (void) viewDidAppear:(BOOL)animated {
8121     [super viewDidAppear:animated];
8122
8123     if (!searchloaded_) {
8124         searchloaded_ = YES;
8125         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
8126         [search_ layoutSubviews];
8127         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
8128
8129         UITextField *textField;
8130         if ([search_ respondsToSelector:@selector(searchField)])
8131             textField = [search_ searchField];
8132         else
8133             textField = MSHookIvar<UITextField *>(search_, "_searchField");
8134
8135         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8136         [textField setEnablesReturnKeyAutomatically:NO];
8137         [[self navigationItem] setTitleView:textField];
8138     }
8139 }
8140
8141 - (void) reloadData {
8142     id object([search_ text]);
8143     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8144         object = [self termsForQuery:object];
8145
8146     [self setObject:object];
8147     [self resetCursor];
8148
8149     [super reloadData];
8150 }
8151
8152 - (void) didSelectPackage:(Package *)package {
8153     [search_ resignFirstResponder];
8154     [super didSelectPackage:package];
8155 }
8156
8157 @end
8158 /* }}} */
8159 /* Package Settings Controller {{{ */
8160 @interface PackageSettingsController : CyteViewController <
8161     UITableViewDataSource,
8162     UITableViewDelegate
8163 > {
8164     _transient Database *database_;
8165     _H<NSString> name_;
8166     _H<Package> package_;
8167     _H<UITableView, 2> table_;
8168     _H<UISwitch> subscribedSwitch_;
8169     _H<UISwitch> ignoredSwitch_;
8170     _H<UITableViewCell> subscribedCell_;
8171     _H<UITableViewCell> ignoredCell_;
8172 }
8173
8174 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
8175
8176 @end
8177
8178 @implementation PackageSettingsController
8179
8180 - (NSURL *) navigationURL {
8181     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
8182 }
8183
8184 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8185     if (package_ == nil)
8186         return 0;
8187
8188     if ([package_ installed] == nil)
8189         return 1;
8190     else
8191         return 2;
8192 }
8193
8194 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8195     if (package_ == nil)
8196         return 0;
8197
8198     // both sections contain just one item right now.
8199     return 1;
8200 }
8201
8202 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8203     return nil;
8204 }
8205
8206 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8207     if (section == 0)
8208         return UCLocalize("SHOW_ALL_CHANGES_EX");
8209     else
8210         return UCLocalize("IGNORE_UPGRADES_EX");
8211 }
8212
8213 - (void) onSubscribed:(id)control {
8214     bool value([control isOn]);
8215     if (package_ == nil)
8216         return;
8217     if ([package_ setSubscribed:value])
8218         [delegate_ updateData];
8219 }
8220
8221 - (void) _updateIgnored {
8222     const char *package([name_ UTF8String]);
8223     bool on([ignoredSwitch_ isOn]);
8224
8225     pid_t pid(ExecFork());
8226     if (pid == 0) {
8227         FILE *dpkg(popen("dpkg --set-selections", "w"));
8228         fwrite(package, strlen(package), 1, dpkg);
8229
8230         if (on)
8231             fwrite(" hold\n", 6, 1, dpkg);
8232         else
8233             fwrite(" install\n", 9, 1, dpkg);
8234
8235         pclose(dpkg);
8236
8237         exit(0);
8238         _assert(false);
8239     }
8240
8241     ReapZombie(pid);
8242 }
8243
8244 - (void) onIgnored:(id)control {
8245     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
8246     [invocation setTarget:self];
8247     [invocation setSelector:@selector(_updateIgnored)];
8248
8249     [delegate_ reloadDataWithInvocation:invocation];
8250 }
8251
8252 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8253     if (package_ == nil)
8254         return nil;
8255
8256     switch ([indexPath section]) {
8257         case 0: return subscribedCell_;
8258         case 1: return ignoredCell_;
8259
8260         _nodefault
8261     }
8262
8263     return nil;
8264 }
8265
8266 - (void) loadView {
8267     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8268     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8269     [self setView:view];
8270
8271     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8272     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8273     [(UITableView *) table_ setDataSource:self];
8274     [table_ setDelegate:self];
8275     [view addSubview:table_];
8276
8277     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8278     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8279     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8280
8281     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8282     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8283     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8284
8285     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8286     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8287     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8288     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8289
8290     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8291     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8292     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8293     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8294 }
8295
8296 - (void) viewDidLoad {
8297     [super viewDidLoad];
8298
8299     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8300 }
8301
8302 - (void) releaseSubviews {
8303     ignoredCell_ = nil;
8304     subscribedCell_ = nil;
8305     table_ = nil;
8306     ignoredSwitch_ = nil;
8307     subscribedSwitch_ = nil;
8308
8309     [super releaseSubviews];
8310 }
8311
8312 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8313     if ((self = [super init]) != nil) {
8314         database_ = database;
8315         name_ = package;
8316     } return self;
8317 }
8318
8319 - (void) reloadData {
8320     [super reloadData];
8321
8322     package_ = [database_ packageWithName:name_];
8323
8324     if (package_ != nil) {
8325         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8326         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8327     } // XXX: what now, G?
8328
8329     [table_ reloadData];
8330 }
8331
8332 @end
8333 /* }}} */
8334
8335 /* Installed Controller {{{ */
8336 @interface InstalledController : FilteredPackageListController {
8337     BOOL expert_;
8338 }
8339
8340 - (id) initWithDatabase:(Database *)database;
8341
8342 - (void) updateRoleButton;
8343 - (void) queueStatusDidChange;
8344
8345 @end
8346
8347 @implementation InstalledController
8348
8349 - (NSURL *) referrerURL {
8350     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8351 }
8352
8353 - (NSURL *) navigationURL {
8354     return [NSURL URLWithString:@"cydia://installed"];
8355 }
8356
8357 - (id) initWithDatabase:(Database *)database {
8358     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8359         [self updateRoleButton];
8360         [self queueStatusDidChange];
8361     } return self;
8362 }
8363
8364 #if !AlwaysReload
8365 - (void) queueButtonClicked {
8366     [delegate_ queue];
8367 }
8368 #endif
8369
8370 - (void) queueStatusDidChange {
8371 #if !AlwaysReload
8372     if (IsWildcat_) {
8373         if (Queuing_) {
8374             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8375                 initWithTitle:UCLocalize("QUEUE")
8376                 style:UIBarButtonItemStyleDone
8377                 target:self
8378                 action:@selector(queueButtonClicked)
8379             ] autorelease]];
8380         } else {
8381             [[self navigationItem] setLeftBarButtonItem:nil];
8382         }
8383     }
8384 #endif
8385 }
8386
8387 - (void) updateRoleButton {
8388     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8389         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8390             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8391             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8392             target:self
8393             action:@selector(roleButtonClicked)
8394         ] autorelease]];
8395 }
8396
8397 - (void) roleButtonClicked {
8398     [self setObject:[NSNumber numberWithBool:expert_]];
8399     [self reloadData];
8400     expert_ = !expert_;
8401
8402     [self updateRoleButton];
8403 }
8404
8405 @end
8406 /* }}} */
8407
8408 /* Source Cell {{{ */
8409 @interface SourceCell : CyteTableViewCell <
8410     CyteTableViewCellDelegate
8411 > {
8412     _H<NSURL> url_;
8413     _H<UIImage> icon_;
8414     _H<NSString> origin_;
8415     _H<NSString> label_;
8416 }
8417
8418 - (void) setSource:(Source *)source;
8419
8420 @end
8421
8422 @implementation SourceCell
8423
8424 - (void) _setImage:(NSArray *)data {
8425     if ([url_ isEqual:[data objectAtIndex:0]]) {
8426         icon_ = [data objectAtIndex:1];
8427         [content_ setNeedsDisplay];
8428     }
8429 }
8430
8431 - (void) _setSource:(NSURL *) url {
8432     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8433
8434     if (NSData *data = [NSURLConnection
8435         sendSynchronousRequest:[NSURLRequest
8436             requestWithURL:url
8437             cachePolicy:NSURLRequestUseProtocolCachePolicy
8438             timeoutInterval:10
8439         ]
8440
8441         returningResponse:NULL
8442         error:NULL
8443     ])
8444         if (UIImage *image = [UIImage imageWithData:data])
8445             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8446
8447     [pool release];
8448 }
8449
8450 - (void) setSource:(Source *)source {
8451     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8452
8453     origin_ = [source name];
8454     label_ = [source rooturi];
8455
8456     [content_ setNeedsDisplay];
8457
8458     url_ = [source iconURL];
8459     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8460 }
8461
8462 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8463     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8464         UIView *content([self contentView]);
8465         CGRect bounds([content bounds]);
8466
8467         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8468         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8469         [content_ setBackgroundColor:[UIColor whiteColor]];
8470         [content addSubview:content_];
8471
8472         [content_ setDelegate:self];
8473         [content_ setOpaque:YES];
8474
8475         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8476     } return self;
8477 }
8478
8479 - (NSString *) accessibilityLabel {
8480     return label_;
8481 }
8482
8483 - (void) drawContentRect:(CGRect)rect {
8484     bool highlighted(highlighted_);
8485     float width(rect.size.width);
8486
8487     if (icon_ != nil) {
8488         CGRect rect;
8489         rect.size = [(UIImage *) icon_ size];
8490
8491         while (rect.size.width > 32 || rect.size.height > 32) {
8492             rect.size.width /= 2;
8493             rect.size.height /= 2;
8494         }
8495
8496         rect.origin.x = 25 - rect.size.width / 2;
8497         rect.origin.y = 25 - rect.size.height / 2;
8498
8499         [icon_ drawInRect:rect];
8500     }
8501
8502     if (highlighted)
8503         UISetColor(White_);
8504
8505     if (!highlighted)
8506         UISetColor(Black_);
8507     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 65) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8508
8509     if (!highlighted)
8510         UISetColor(Gray_);
8511     [label_ drawAtPoint:CGPointMake(48, 29) forWidth:(width - 65) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8512 }
8513
8514 @end
8515 /* }}} */
8516 /* Source Controller {{{ */
8517 @interface SourceController : FilteredPackageListController {
8518     _transient Source *source_;
8519     _H<NSString> key_;
8520 }
8521
8522 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8523
8524 @end
8525
8526 @implementation SourceController
8527
8528 - (NSURL *) referrerURL {
8529     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sources/%@", UI_, [key_ stringByAddingPercentEscapesIncludingReserved]]];
8530 }
8531
8532 - (NSURL *) navigationURL {
8533     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8534 }
8535
8536 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8537     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8538         source_ = source;
8539         key_ = [source key];
8540     } return self;
8541 }
8542
8543 - (void) reloadData {
8544     source_ = [database_ sourceWithKey:key_];
8545     key_ = [source_ key];
8546     [self setObject:source_];
8547
8548     [[self navigationItem] setTitle:[source_ label]];
8549
8550     [super reloadData];
8551 }
8552
8553 @end
8554 /* }}} */
8555 /* Sources Controller {{{ */
8556 @interface SourcesController : CyteViewController <
8557     UITableViewDataSource,
8558     UITableViewDelegate
8559 > {
8560     _transient Database *database_;
8561     unsigned era_;
8562
8563     _H<UITableView, 2> list_;
8564     _H<NSMutableArray> sources_;
8565     int offset_;
8566
8567     _H<NSString> href_;
8568     _H<UIProgressHUD> hud_;
8569     _H<NSError> error_;
8570
8571     //NSURLConnection *installer_;
8572     NSURLConnection *trivial_;
8573     NSURLConnection *trivial_bz2_;
8574     NSURLConnection *trivial_gz_;
8575     //NSURLConnection *automatic_;
8576
8577     BOOL cydia_;
8578 }
8579
8580 - (id) initWithDatabase:(Database *)database;
8581 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8582
8583 @end
8584
8585 @implementation SourcesController
8586
8587 - (void) _releaseConnection:(NSURLConnection *)connection {
8588     if (connection != nil) {
8589         [connection cancel];
8590         //[connection setDelegate:nil];
8591         [connection release];
8592     }
8593 }
8594
8595 - (void) dealloc {
8596     //[self _releaseConnection:installer_];
8597     [self _releaseConnection:trivial_];
8598     [self _releaseConnection:trivial_gz_];
8599     [self _releaseConnection:trivial_bz2_];
8600     //[self _releaseConnection:automatic_];
8601
8602     [super dealloc];
8603 }
8604
8605 - (NSURL *) navigationURL {
8606     return [NSURL URLWithString:@"cydia://sources"];
8607 }
8608
8609 - (void) viewDidAppear:(BOOL)animated {
8610     [super viewDidAppear:animated];
8611     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8612 }
8613
8614 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8615     return 1;
8616 }
8617
8618 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8619     return nil;
8620 }
8621
8622 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8623     return [sources_ count];
8624 }
8625
8626 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8627 @synchronized (database_) {
8628     if ([database_ era] != era_)
8629         return nil;
8630
8631     NSUInteger index([indexPath row]);
8632     return index < [sources_ count] ? [sources_ objectAtIndex:index] : nil;
8633 } }
8634
8635 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8636     static NSString *cellIdentifier = @"SourceCell";
8637
8638     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8639     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8640     [cell setSource:[self sourceAtIndexPath:indexPath]];
8641     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8642
8643     return cell;
8644 }
8645
8646 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8647     Source *source = [self sourceAtIndexPath:indexPath];
8648     if (source == nil) return;
8649
8650     SourceController *controller = [[[SourceController alloc]
8651         initWithDatabase:database_
8652         source:source
8653     ] autorelease];
8654
8655     [controller setDelegate:delegate_];
8656
8657     [[self navigationController] pushViewController:controller animated:YES];
8658 }
8659
8660 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8661     Source *source = [self sourceAtIndexPath:indexPath];
8662     return [source record] != nil;
8663 }
8664
8665 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8666     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8667         Source *source = [self sourceAtIndexPath:indexPath];
8668         if (source == nil) return;
8669
8670         [Sources_ removeObjectForKey:[source key]];
8671         [delegate_ _saveConfig];
8672         [delegate_ reloadDataWithInvocation:nil];
8673     }
8674 }
8675
8676 - (void) complete {
8677     [delegate_ addTrivialSource:href_];
8678     href_ = nil;
8679
8680     [delegate_ syncData];
8681 }
8682
8683 - (NSString *) getWarning {
8684     NSString *href(href_);
8685     NSRange colon([href rangeOfString:@"://"]);
8686     if (colon.location != NSNotFound)
8687         href = [href substringFromIndex:(colon.location + 3)];
8688     href = [href stringByAddingPercentEscapes];
8689     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8690
8691     NSURL *url([NSURL URLWithString:href]);
8692
8693     NSStringEncoding encoding;
8694     NSError *error(nil);
8695
8696     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8697         return [warning length] == 0 ? nil : warning;
8698     return nil;
8699 }
8700
8701 - (void) _endConnection:(NSURLConnection *)connection {
8702     // XXX: the memory management in this method is horribly awkward
8703
8704     NSURLConnection **field = NULL;
8705     if (connection == trivial_)
8706         field = &trivial_;
8707     else if (connection == trivial_bz2_)
8708         field = &trivial_bz2_;
8709     else if (connection == trivial_gz_)
8710         field = &trivial_gz_;
8711     _assert(field != NULL);
8712     [connection release];
8713     *field = nil;
8714
8715     if (
8716         trivial_ == nil &&
8717         trivial_bz2_ == nil &&
8718         trivial_gz_ == nil
8719     ) {
8720         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8721
8722         [delegate_ releaseNetworkActivityIndicator];
8723
8724         [delegate_ removeProgressHUD:hud_];
8725         hud_ = nil;
8726
8727         if (cydia_) {
8728             if (warning != nil) {
8729                 UIAlertView *alert = [[[UIAlertView alloc]
8730                     initWithTitle:UCLocalize("SOURCE_WARNING")
8731                     message:warning
8732                     delegate:self
8733                     cancelButtonTitle:UCLocalize("CANCEL")
8734                     otherButtonTitles:
8735                         UCLocalize("ADD_ANYWAY"),
8736                     nil
8737                 ] autorelease];
8738
8739                 [alert setContext:@"warning"];
8740                 [alert setNumberOfRows:1];
8741                 [alert show];
8742
8743                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8744                 error_ = nil;
8745                 return;
8746             }
8747
8748             [self complete];
8749         } else if (error_ != nil) {
8750             UIAlertView *alert = [[[UIAlertView alloc]
8751                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8752                 message:[error_ localizedDescription]
8753                 delegate:self
8754                 cancelButtonTitle:UCLocalize("OK")
8755                 otherButtonTitles:nil
8756             ] autorelease];
8757
8758             [alert setContext:@"urlerror"];
8759             [alert show];
8760
8761             href_ = nil;
8762         } else {
8763             UIAlertView *alert = [[[UIAlertView alloc]
8764                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8765                 message:UCLocalize("NOT_REPOSITORY_EX")
8766                 delegate:self
8767                 cancelButtonTitle:UCLocalize("OK")
8768                 otherButtonTitles:nil
8769             ] autorelease];
8770
8771             [alert setContext:@"trivial"];
8772             [alert show];
8773
8774             href_ = nil;
8775         }
8776
8777         error_ = nil;
8778     }
8779 }
8780
8781 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8782     switch ([response statusCode]) {
8783         case 200:
8784             cydia_ = YES;
8785     }
8786 }
8787
8788 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8789     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8790     error_ = error;
8791     [self _endConnection:connection];
8792 }
8793
8794 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8795     [self _endConnection:connection];
8796 }
8797
8798 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8799     NSURL *url([NSURL URLWithString:href]);
8800
8801     NSMutableURLRequest *request = [NSMutableURLRequest
8802         requestWithURL:url
8803         cachePolicy:NSURLRequestUseProtocolCachePolicy
8804         timeoutInterval:10
8805     ];
8806
8807     [request setHTTPMethod:method];
8808
8809     if (Machine_ != NULL)
8810         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8811
8812     if (UniqueID_ != nil)
8813         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8814
8815     if ([url isCydiaSecure]) {
8816         if (UniqueID_ != nil)
8817             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8818     }
8819
8820     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8821 }
8822
8823 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8824     NSString *context([alert context]);
8825
8826     if ([context isEqualToString:@"source"]) {
8827         switch (button) {
8828             case 1: {
8829                 NSString *href = [[alert textField] text];
8830
8831                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8832
8833                 if (![href hasSuffix:@"/"])
8834                     href_ = [href stringByAppendingString:@"/"];
8835                 else
8836                     href_ = href;
8837
8838                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8839                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8840                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8841                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8842
8843                 cydia_ = false;
8844
8845                 // XXX: this is stupid
8846                 hud_ = [delegate_ addProgressHUD];
8847                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8848                 [delegate_ retainNetworkActivityIndicator];
8849             } break;
8850
8851             case 0:
8852             break;
8853
8854             _nodefault
8855         }
8856
8857         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8858     } else if ([context isEqualToString:@"trivial"])
8859         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8860     else if ([context isEqualToString:@"urlerror"])
8861         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8862     else if ([context isEqualToString:@"warning"]) {
8863         switch (button) {
8864             case 1:
8865                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8866             break;
8867
8868             case 0:
8869             break;
8870
8871             _nodefault
8872         }
8873
8874         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8875     }
8876 }
8877
8878 - (void) loadView {
8879     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8880     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8881     [list_ setRowHeight:53];
8882     [(UITableView *) list_ setDataSource:self];
8883     [list_ setDelegate:self];
8884     [self setView:list_];
8885 }
8886
8887 - (void) viewDidLoad {
8888     [super viewDidLoad];
8889
8890     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8891     [self updateButtonsForEditingStatusAnimated:NO];
8892 }
8893
8894 - (void) viewWillDisappear:(BOOL)animated {
8895     [super viewWillAppear:animated];
8896
8897     [list_ setEditing:NO];
8898     [self updateButtonsForEditingStatusAnimated:NO];
8899 }
8900
8901 - (void) releaseSubviews {
8902     list_ = nil;
8903
8904     sources_ = nil;
8905
8906     [super releaseSubviews];
8907 }
8908
8909 - (id) initWithDatabase:(Database *)database {
8910     if ((self = [super init]) != nil) {
8911         database_ = database;
8912     } return self;
8913 }
8914
8915 - (void) reloadData {
8916     [super reloadData];
8917
8918 @synchronized (database_) {
8919     era_ = [database_ era];
8920
8921     sources_ = [NSMutableArray arrayWithCapacity:16];
8922     [sources_ addObjectsFromArray:[database_ sources]];
8923     _trace();
8924     [sources_ sortUsingSelector:@selector(compareByName:)];
8925     _trace();
8926
8927     int count([sources_ count]);
8928     offset_ = 0;
8929     for (int i = 0; i != count; i++) {
8930         if ([[sources_ objectAtIndex:i] record] == nil)
8931             break;
8932         offset_++;
8933     }
8934
8935     [list_ reloadData];
8936 } }
8937
8938 - (void) showAddSourcePrompt {
8939     UIAlertView *alert = [[[UIAlertView alloc]
8940         initWithTitle:UCLocalize("ENTER_APT_URL")
8941         message:nil
8942         delegate:self
8943         cancelButtonTitle:UCLocalize("CANCEL")
8944         otherButtonTitles:
8945             UCLocalize("ADD_SOURCE"),
8946         nil
8947     ] autorelease];
8948
8949     [alert setContext:@"source"];
8950
8951     [alert setNumberOfRows:1];
8952     [alert addTextFieldWithValue:@"http://" label:@""];
8953
8954     UITextInputTraits *traits = [[alert textField] textInputTraits];
8955     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8956     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8957     [traits setKeyboardType:UIKeyboardTypeURL];
8958     // XXX: UIReturnKeyDone
8959     [traits setReturnKeyType:UIReturnKeyNext];
8960
8961     [alert show];
8962 }
8963
8964 - (void) addButtonClicked {
8965     [self showAddSourcePrompt];
8966 }
8967
8968 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8969     BOOL editing([list_ isEditing]);
8970
8971     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8972         initWithTitle:UCLocalize("ADD")
8973         style:UIBarButtonItemStylePlain
8974         target:self
8975         action:@selector(addButtonClicked)
8976     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8977
8978     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8979         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8980         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8981         target:self
8982         action:@selector(editButtonClicked)
8983     ] autorelease] animated:animated];
8984
8985     if (IsWildcat_ && !editing)
8986         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8987             initWithTitle:UCLocalize("SETTINGS")
8988             style:UIBarButtonItemStylePlain
8989             target:self
8990             action:@selector(settingsButtonClicked)
8991         ] autorelease]];
8992 }
8993
8994 - (void) settingsButtonClicked {
8995     [delegate_ showSettings];
8996 }
8997
8998 - (void) editButtonClicked {
8999     [list_ setEditing:![list_ isEditing] animated:YES];
9000     [self updateButtonsForEditingStatusAnimated:YES];
9001 }
9002
9003 @end
9004 /* }}} */
9005
9006 /* Settings Controller {{{ */
9007 @interface SettingsController : CyteViewController <
9008     UITableViewDataSource,
9009     UITableViewDelegate
9010 > {
9011     _transient Database *database_;
9012     // XXX: ok, "roledelegate_"?...
9013     _transient id roledelegate_;
9014     _H<UITableView, 2> table_;
9015     _H<UISegmentedControl> segment_;
9016     _H<UIView> container_;
9017 }
9018
9019 - (void) showDoneButton;
9020 - (void) resizeSegmentedControl;
9021
9022 @end
9023
9024 @implementation SettingsController
9025
9026 - (void) loadView {
9027     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
9028     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9029     [table_ setDelegate:self];
9030     [(UITableView *) table_ setDataSource:self];
9031     [self setView:table_];
9032
9033     NSArray *items = [NSArray arrayWithObjects:
9034         UCLocalize("USER"),
9035         UCLocalize("HACKER"),
9036         UCLocalize("DEVELOPER"),
9037     nil];
9038     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
9039     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
9040     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
9041     [container_ addSubview:segment_];
9042 }
9043
9044 - (void) viewDidLoad {
9045     [super viewDidLoad];
9046
9047     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
9048
9049     int index = -1;
9050     if ([Role_ isEqualToString:@"User"]) index = 0;
9051     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
9052     if ([Role_ isEqualToString:@"Developer"]) index = 2;
9053     if (index != -1) {
9054         [segment_ setSelectedSegmentIndex:index];
9055         [self showDoneButton];
9056     }
9057
9058     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
9059     [self resizeSegmentedControl];
9060 }
9061
9062 - (void) releaseSubviews {
9063     table_ = nil;
9064     segment_ = nil;
9065     container_ = nil;
9066
9067     [super releaseSubviews];
9068 }
9069
9070 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
9071     if ((self = [super init]) != nil) {
9072         database_ = database;
9073         roledelegate_ = delegate;
9074     } return self;
9075 }
9076
9077 - (void) resizeSegmentedControl {
9078     CGFloat width = [[self view] frame].size.width;
9079     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
9080 }
9081
9082 - (void) viewWillAppear:(BOOL)animated {
9083     [super viewWillAppear:animated];
9084
9085     [self resizeSegmentedControl];
9086 }
9087
9088 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
9089     [self resizeSegmentedControl];
9090 }
9091
9092 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
9093     [self resizeSegmentedControl];
9094 }
9095
9096 - (void) save {
9097     NSString *role(nil);
9098
9099     switch ([segment_ selectedSegmentIndex]) {
9100         case 0: role = @"User"; break;
9101         case 1: role = @"Hacker"; break;
9102         case 2: role = @"Developer"; break;
9103
9104         _nodefault
9105     }
9106
9107     if (![role isEqualToString:Role_]) {
9108         bool rolling(Role_ == nil);
9109         Role_ = role;
9110
9111         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
9112             Role_, @"Role",
9113         nil];
9114
9115         [Metadata_ setObject:Settings_ forKey:@"Settings"];
9116         Changed_ = true;
9117
9118         if (rolling)
9119             [roledelegate_ loadData];
9120         else
9121             [roledelegate_ updateData];
9122     }
9123 }
9124
9125 - (void) segmentChanged:(UISegmentedControl *)control {
9126     [self showDoneButton];
9127 }
9128
9129 - (void) saveAndClose {
9130     [self save];
9131
9132     [[self navigationItem] setRightBarButtonItem:nil];
9133     [[self navigationController] dismissModalViewControllerAnimated:YES];
9134 }
9135
9136 - (void) doneButtonClicked {
9137     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
9138     [spinner startAnimating];
9139     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
9140     [[self navigationItem] setRightBarButtonItem:spinItem];
9141
9142     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
9143 }
9144
9145 - (void) showDoneButton {
9146     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
9147         initWithTitle:UCLocalize("DONE")
9148         style:UIBarButtonItemStyleDone
9149         target:self
9150         action:@selector(doneButtonClicked)
9151     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
9152 }
9153
9154 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
9155     // XXX: For not having a single cell in the table, this sure is a lot of sections.
9156     return 6;
9157 }
9158
9159 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
9160     return 0; // :(
9161 }
9162
9163 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
9164     return nil; // This method is required by the protocol.
9165 }
9166
9167 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
9168     if (section == 1)
9169         return UCLocalize("ROLE_EX");
9170     if (section == 4)
9171         return [NSString stringWithFormat:
9172             @"%@: %@\n%@: %@\n%@: %@",
9173             UCLocalize("USER"), UCLocalize("USER_EX"),
9174             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
9175             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
9176         ];
9177     else return nil;
9178 }
9179
9180 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
9181     return section == 3 ? 44.0f : 0;
9182 }
9183
9184 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
9185     return section == 3 ? container_ : nil;
9186 }
9187
9188 - (void) reloadData {
9189     [super reloadData];
9190
9191     [table_ reloadData];
9192 }
9193
9194 @end
9195 /* }}} */
9196 /* Stash Controller {{{ */
9197 @interface StashController : CyteViewController {
9198     _H<UIActivityIndicatorView> spinner_;
9199     _H<UILabel> status_;
9200     _H<UILabel> caption_;
9201 }
9202
9203 @end
9204
9205 @implementation StashController
9206
9207 - (void) loadView {
9208     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
9209     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
9210     [self setView:view];
9211
9212     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
9213
9214     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
9215     CGRect spinrect = [spinner_ frame];
9216     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
9217     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
9218     [spinner_ setFrame:spinrect];
9219     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
9220     [view addSubview:spinner_];
9221     [spinner_ startAnimating];
9222
9223     CGRect captrect;
9224     captrect.size.width = [[self view] frame].size.width;
9225     captrect.size.height = 40.0f;
9226     captrect.origin.x = 0;
9227     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
9228     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
9229     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
9230     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9231     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
9232     [caption_ setTextColor:[UIColor whiteColor]];
9233     [caption_ setBackgroundColor:[UIColor clearColor]];
9234     [caption_ setShadowColor:[UIColor blackColor]];
9235     [caption_ setTextAlignment:UITextAlignmentCenter];
9236     [view addSubview:caption_];
9237
9238     CGRect statusrect;
9239     statusrect.size.width = [[self view] frame].size.width;
9240     statusrect.size.height = 30.0f;
9241     statusrect.origin.x = 0;
9242     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
9243     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
9244     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9245     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
9246     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
9247     [status_ setTextColor:[UIColor whiteColor]];
9248     [status_ setBackgroundColor:[UIColor clearColor]];
9249     [status_ setShadowColor:[UIColor blackColor]];
9250     [status_ setTextAlignment:UITextAlignmentCenter];
9251     [view addSubview:status_];
9252 }
9253
9254 - (void) releaseSubviews {
9255     spinner_ = nil;
9256     status_ = nil;
9257     caption_ = nil;
9258
9259     [super releaseSubviews];
9260 }
9261
9262 @end
9263 /* }}} */
9264
9265 @interface CYURLCache : SDURLCache {
9266 }
9267
9268 @end
9269
9270 @implementation CYURLCache
9271
9272 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
9273 #if !ForRelease
9274     if (false);
9275     else if ([event isEqualToString:@"no-cache"])
9276         event = @"!!!";
9277     else if ([event isEqualToString:@"store"])
9278         event = @">>>";
9279     else if ([event isEqualToString:@"invalid"])
9280         event = @"???";
9281     else if ([event isEqualToString:@"memory"])
9282         event = @"mem";
9283     else if ([event isEqualToString:@"disk"])
9284         event = @"ssd";
9285     else if ([event isEqualToString:@"miss"])
9286         event = @"---";
9287
9288     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
9289 #endif
9290 }
9291
9292 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9293     if (NSURLResponse *response = [cached response])
9294         if (NSString *mime = [response MIMEType])
9295             if ([mime isEqualToString:@"text/cache-manifest"]) {
9296                 NSURL *url([response URL]);
9297
9298 #if !ForRelease
9299                 NSLog(@"###: %@", [url absoluteString]);
9300 #endif
9301
9302                 @synchronized (HostConfig_) {
9303                     [CachedURLs_ addObject:url];
9304                 }
9305             }
9306
9307     [super storeCachedResponse:cached forRequest:request];
9308 }
9309
9310 @end
9311
9312 @interface Cydia : UIApplication <
9313     ConfirmationControllerDelegate,
9314     DatabaseDelegate,
9315     CydiaDelegate,
9316     UINavigationControllerDelegate,
9317     UITabBarControllerDelegate
9318 > {
9319     _H<UIWindow> window_;
9320     _H<CYTabBarController> tabbar_;
9321     _H<CydiaLoadingViewController> emulated_;
9322
9323     _H<NSMutableArray> essential_;
9324     _H<NSMutableArray> broken_;
9325
9326     Database *database_;
9327
9328     _H<NSURL> starturl_;
9329
9330     unsigned locked_;
9331     unsigned activity_;
9332
9333     _H<StashController> stash_;
9334
9335     bool loaded_;
9336 }
9337
9338 - (void) loadData;
9339
9340 @end
9341
9342 @implementation Cydia
9343
9344 - (void) beginUpdate {
9345     [tabbar_ beginUpdate];
9346 }
9347
9348 - (BOOL) updating {
9349     return [tabbar_ updating];
9350 }
9351
9352 - (void) _loaded {
9353     if ([broken_ count] != 0) {
9354         int count = [broken_ count];
9355
9356         UIAlertView *alert = [[[UIAlertView alloc]
9357             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9358             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9359             delegate:self
9360             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
9361             otherButtonTitles:
9362                 UCLocalize("TEMPORARY_IGNORE"),
9363             nil
9364         ] autorelease];
9365
9366         [alert setContext:@"fixhalf"];
9367         [alert setNumberOfRows:2];
9368         [alert show];
9369     } else if (!Ignored_ && [essential_ count] != 0) {
9370         int count = [essential_ count];
9371
9372         UIAlertView *alert = [[[UIAlertView alloc]
9373             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9374             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9375             delegate:self
9376             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9377             otherButtonTitles:
9378                 UCLocalize("UPGRADE_ESSENTIAL"),
9379                 UCLocalize("COMPLETE_UPGRADE"),
9380             nil
9381         ] autorelease];
9382
9383         [alert setContext:@"upgrade"];
9384         [alert show];
9385     }
9386 }
9387
9388 - (void) returnToCydia {
9389     [self _loaded];
9390 }
9391
9392 - (void) _saveConfig {
9393     @synchronized (database_) {
9394         _trace();
9395         MetaFile_.Sync();
9396         _trace();
9397     }
9398
9399     if (Changed_) {
9400         NSString *error(nil);
9401
9402         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9403             _trace();
9404             NSError *error(nil);
9405             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9406                 NSLog(@"failure to save metadata data: %@", error);
9407             _trace();
9408
9409             Changed_ = false;
9410         } else {
9411             NSLog(@"failure to serialize metadata: %@", error);
9412         }
9413     }
9414
9415     CydiaWriteSources();
9416 }
9417
9418 // Navigation controller for the queuing badge.
9419 - (UINavigationController *) queueNavigationController {
9420     NSArray *controllers = [tabbar_ viewControllers];
9421     return [controllers objectAtIndex:3];
9422 }
9423
9424 - (void) unloadData {
9425     [tabbar_ unloadData];
9426 }
9427
9428 - (void) _updateData {
9429     [self _saveConfig];
9430     [self unloadData];
9431
9432     UINavigationController *navigation = [self queueNavigationController];
9433
9434     id queuedelegate = nil;
9435     if ([[navigation viewControllers] count] > 0)
9436         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9437
9438     [queuedelegate queueStatusDidChange];
9439     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9440 }
9441
9442 - (void) _refreshIfPossible:(NSDate *)update {
9443     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9444
9445     bool recently = false;
9446     if (update != nil) {
9447         NSTimeInterval interval([update timeIntervalSinceNow]);
9448         if (interval <= 0 && interval > -(15*60))
9449             recently = true;
9450     }
9451
9452     // Don't automatic refresh if:
9453     //  - We already refreshed recently.
9454     //  - We already auto-refreshed this launch.
9455     //  - Auto-refresh is disabled.
9456     if (recently || loaded_ || ManualRefresh) {
9457         // If we are cancelling, we need to make sure it knows it's already loaded.
9458         loaded_ = true;
9459
9460         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9461     } else {
9462         // We are going to load, so remember that.
9463         loaded_ = true;
9464
9465         // If we can reach the server, auto-refresh!
9466         if (IsReachable("cydia.saurik.com"))
9467             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9468     }
9469
9470     [pool release];
9471 }
9472
9473 - (void) refreshIfPossible {
9474     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9475 }
9476
9477 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9478 @synchronized (self) {
9479     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9480     [hud setText:UCLocalize("RELOADING_DATA")];
9481
9482     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9483
9484     size_t changes(0);
9485
9486     [essential_ removeAllObjects];
9487     [broken_ removeAllObjects];
9488
9489     NSArray *packages([database_ packages]);
9490     for (Package *package in packages) {
9491         if ([package half])
9492             [broken_ addObject:package];
9493         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9494             if ([package essential] && [package installed] != nil)
9495                 [essential_ addObject:package];
9496             ++changes;
9497         }
9498     }
9499
9500     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9501     if (changes != 0) {
9502         _trace();
9503         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9504         [changesItem setBadgeValue:badge];
9505         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9506         [self setApplicationIconBadgeNumber:changes];
9507     } else {
9508         _trace();
9509         [changesItem setBadgeValue:nil];
9510         [changesItem setAnimatedBadge:NO];
9511         [self setApplicationIconBadgeNumber:0];
9512     }
9513
9514     [self _updateData];
9515
9516     if (hud != nil)
9517         [self removeProgressHUD:hud];
9518 } }
9519
9520 - (void) updateData {
9521     [self _updateData];
9522 }
9523
9524 - (void) updateDataAndLoad {
9525     [self _updateData];
9526     if ([database_ progressDelegate] == nil)
9527         [self _loaded];
9528 }
9529
9530 - (void) update_ {
9531     [database_ update];
9532     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9533 }
9534
9535 - (void) disemulate {
9536     if (emulated_ == nil)
9537         return;
9538
9539     [window_ addSubview:[tabbar_ view]];
9540     [[emulated_ view] removeFromSuperview];
9541     emulated_ = nil;
9542     [window_ setUserInteractionEnabled:YES];
9543 }
9544
9545 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9546     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9547     if (IsWildcat_)
9548         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9549
9550     UIViewController *parent;
9551     if (emulated_ == nil)
9552         parent = tabbar_;
9553     else if (!force)
9554         parent = emulated_;
9555     else {
9556         [self disemulate];
9557         parent = tabbar_;
9558     }
9559
9560     [parent presentModalViewController:navigation animated:YES];
9561 }
9562
9563 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9564     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9565
9566     if (navigation != nil)
9567         [navigation pushViewController:progress animated:YES];
9568     else
9569         [self presentModalViewController:progress force:YES];
9570
9571     [progress invoke:invocation withTitle:title];
9572     return progress;
9573 }
9574
9575 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9576     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9577 }
9578
9579 - (void) repairWithInvocation:(NSInvocation *)invocation {
9580     _trace();
9581     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9582     _trace();
9583 }
9584
9585 - (void) repairWithSelector:(SEL)selector {
9586     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9587 }
9588
9589 - (void) reloadData {
9590     [self reloadDataWithInvocation:nil];
9591     if ([database_ progressDelegate] == nil)
9592         [self _loaded];
9593 }
9594
9595 - (void) syncData {
9596     [self _saveConfig];
9597     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9598 }
9599
9600 - (void) addSource:(NSDictionary *) source {
9601     CydiaAddSource(source);
9602 }
9603
9604 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9605     CydiaAddSource(href, distribution, sections);
9606 }
9607
9608 - (void) addTrivialSource:(NSString *)href {
9609     CydiaAddSource(href, @"./");
9610 }
9611
9612 - (void) updateValues {
9613     Changed_ = true;
9614 }
9615
9616 - (void) resolve {
9617     pkgProblemResolver *resolver = [database_ resolver];
9618
9619     resolver->InstallProtect();
9620     if (!resolver->Resolve(true))
9621         _error->Discard();
9622 }
9623
9624 - (bool) perform {
9625     // XXX: this is a really crappy way of doing this.
9626     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9627     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9628     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9629     if ([tabbar_ updating])
9630         [tabbar_ cancelUpdate];
9631
9632     if (![database_ prepare])
9633         return false;
9634
9635     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9636     [page setDelegate:self];
9637     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9638
9639     if (IsWildcat_)
9640         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9641     [tabbar_ presentModalViewController:confirm_ animated:YES];
9642
9643     return true;
9644 }
9645
9646 - (void) queue {
9647     @synchronized (self) {
9648         [self perform];
9649     }
9650 }
9651
9652 - (void) clearPackage:(Package *)package {
9653     @synchronized (self) {
9654         [package clear];
9655         [self resolve];
9656         [self perform];
9657     }
9658 }
9659
9660 - (void) installPackages:(NSArray *)packages {
9661     @synchronized (self) {
9662         for (Package *package in packages)
9663             [package install];
9664         [self resolve];
9665         [self perform];
9666     }
9667 }
9668
9669 - (void) installPackage:(Package *)package {
9670     @synchronized (self) {
9671         [package install];
9672         [self resolve];
9673         [self perform];
9674     }
9675 }
9676
9677 - (void) removePackage:(Package *)package {
9678     @synchronized (self) {
9679         [package remove];
9680         [self resolve];
9681         [self perform];
9682     }
9683 }
9684
9685 - (void) distUpgrade {
9686     @synchronized (self) {
9687         if (![database_ upgrade])
9688             return;
9689         [self perform];
9690     }
9691 }
9692
9693 - (void) perform_ {
9694     [database_ perform];
9695     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9696 }
9697
9698 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9699     Queuing_ = false;
9700     ++locked_;
9701     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9702     --locked_;
9703 }
9704
9705 - (void) showSettings {
9706     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9707 }
9708
9709 - (void) retainNetworkActivityIndicator {
9710     if (activity_++ == 0)
9711         [self setNetworkActivityIndicatorVisible:YES];
9712
9713 #if TraceLogging
9714     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9715 #endif
9716 }
9717
9718 - (void) releaseNetworkActivityIndicator {
9719     if (--activity_ == 0)
9720         [self setNetworkActivityIndicatorVisible:NO];
9721
9722 #if TraceLogging
9723     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9724 #endif
9725
9726 }
9727
9728 - (void) cancelAndClear:(bool)clear {
9729     @synchronized (self) {
9730         if (clear) {
9731             [database_ clear];
9732             Queuing_ = false;
9733         } else {
9734             Queuing_ = true;
9735         }
9736
9737         [self _updateData];
9738     }
9739 }
9740
9741 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9742     NSString *context([alert context]);
9743
9744     if ([context isEqualToString:@"conffile"]) {
9745         FILE *input = [database_ input];
9746         if (button == [alert cancelButtonIndex])
9747             fprintf(input, "N\n");
9748         else if (button == [alert firstOtherButtonIndex])
9749             fprintf(input, "Y\n");
9750         fflush(input);
9751
9752         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9753     } else if ([context isEqualToString:@"fixhalf"]) {
9754         if (button == [alert cancelButtonIndex]) {
9755             @synchronized (self) {
9756                 for (Package *broken in (id) broken_) {
9757                     [broken remove];
9758
9759                     NSString *id = [broken id];
9760                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9761                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9762                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9763                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9764                 }
9765
9766                 [self resolve];
9767                 [self perform];
9768             }
9769         } else if (button == [alert firstOtherButtonIndex]) {
9770             [broken_ removeAllObjects];
9771             [self _loaded];
9772         }
9773
9774         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9775     } else if ([context isEqualToString:@"upgrade"]) {
9776         if (button == [alert firstOtherButtonIndex]) {
9777             @synchronized (self) {
9778                 for (Package *essential in (id) essential_)
9779                     [essential install];
9780
9781                 [self resolve];
9782                 [self perform];
9783             }
9784         } else if (button == [alert firstOtherButtonIndex] + 1) {
9785             [self distUpgrade];
9786         } else if (button == [alert cancelButtonIndex]) {
9787             Ignored_ = YES;
9788         }
9789
9790         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9791     }
9792 }
9793
9794 - (void) system:(NSString *)command {
9795     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9796
9797     _trace();
9798     system([command UTF8String]);
9799     _trace();
9800
9801     [pool release];
9802 }
9803
9804 - (void) applicationWillSuspend {
9805     [database_ clean];
9806     [super applicationWillSuspend];
9807 }
9808
9809 - (BOOL) isSafeToSuspend {
9810     if (locked_ != 0) {
9811 #if !ForRelease
9812         NSLog(@"isSafeToSuspend: locked_ != 0");
9813 #endif
9814         return false;
9815     }
9816
9817     // Use external process status API internally.
9818     // This is probably a really bad idea.
9819     // XXX: what is the point of this? does this solve anything at all?
9820     uint64_t status = 0;
9821     int notify_token;
9822     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9823         notify_get_state(notify_token, &status);
9824         notify_cancel(notify_token);
9825     }
9826
9827     if (status != 0) {
9828 #if !ForRelease
9829         NSLog(@"isSafeToSuspend: status != 0");
9830 #endif
9831         return false;
9832     }
9833
9834 #if !ForRelease
9835     NSLog(@"isSafeToSuspend: -> true");
9836 #endif
9837     return true;
9838 }
9839
9840 - (void) applicationSuspend:(__GSEvent *)event {
9841     if ([self isSafeToSuspend])
9842         [super applicationSuspend:event];
9843 }
9844
9845 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9846     if ([self isSafeToSuspend])
9847         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9848 }
9849
9850 - (void) _setSuspended:(BOOL)value {
9851     if ([self isSafeToSuspend])
9852         [super _setSuspended:value];
9853 }
9854
9855 - (UIProgressHUD *) addProgressHUD {
9856     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9857     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9858
9859     [window_ setUserInteractionEnabled:NO];
9860
9861     UIViewController *target(tabbar_);
9862     if (UIViewController *modal = [target modalViewController])
9863         target = modal;
9864
9865     [hud showInView:[target view]];
9866
9867     ++locked_;
9868     return hud;
9869 }
9870
9871 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9872     --locked_;
9873     [hud hide];
9874     [hud removeFromSuperview];
9875     [window_ setUserInteractionEnabled:YES];
9876 }
9877
9878 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9879     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9880 }
9881
9882 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9883     NSString *scheme([[url scheme] lowercaseString]);
9884     if ([[url absoluteString] length] <= [scheme length] + 3)
9885         return nil;
9886     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9887     NSArray *components([path componentsSeparatedByString:@"/"]);
9888
9889     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9890         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9891         if (controller != nil)
9892             [controller setDelegate:self];
9893         return controller;
9894     }
9895
9896     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9897         return nil;
9898
9899     NSString *base([components objectAtIndex:0]);
9900
9901     CyteViewController *controller = nil;
9902
9903     if ([base isEqualToString:@"url"]) {
9904         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9905         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9906         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9907     } else if (!external && [components count] == 1) {
9908         if ([base isEqualToString:@"manage"]) {
9909             controller = [[[ManageController alloc] init] autorelease];
9910         }
9911
9912         if ([base isEqualToString:@"storage"]) {
9913             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9914         }
9915
9916         if ([base isEqualToString:@"sources"]) {
9917             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9918         }
9919
9920         if ([base isEqualToString:@"home"]) {
9921             controller = [[[HomeController alloc] init] autorelease];
9922         }
9923
9924         if ([base isEqualToString:@"sections"]) {
9925             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9926         }
9927
9928         if ([base isEqualToString:@"search"]) {
9929             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9930         }
9931
9932         if ([base isEqualToString:@"changes"]) {
9933             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9934         }
9935
9936         if ([base isEqualToString:@"installed"]) {
9937             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9938         }
9939     } else if ([components count] == 2) {
9940         NSString *argument = [components objectAtIndex:1];
9941
9942         if ([base isEqualToString:@"package"]) {
9943             controller = [self pageForPackage:argument withReferrer:referrer];
9944         }
9945
9946         if (!external && [base isEqualToString:@"search"]) {
9947             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9948         }
9949
9950         if (!external && [base isEqualToString:@"sections"]) {
9951             if ([argument isEqualToString:@"all"])
9952                 argument = nil;
9953             controller = [[[SectionController alloc] initWithDatabase:database_ section:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9954         }
9955
9956         if (!external && [base isEqualToString:@"sources"]) {
9957             if ([argument isEqualToString:@"add"]) {
9958                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9959                 [(SourcesController *)controller showAddSourcePrompt];
9960             } else {
9961                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9962                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9963             }
9964         }
9965
9966         if (!external && [base isEqualToString:@"launch"]) {
9967             [self launchApplicationWithIdentifier:argument suspended:NO];
9968             return nil;
9969         }
9970     } else if (!external && [components count] == 3) {
9971         NSString *arg1 = [components objectAtIndex:1];
9972         NSString *arg2 = [components objectAtIndex:2];
9973
9974         if ([base isEqualToString:@"package"]) {
9975             if ([arg2 isEqualToString:@"settings"]) {
9976                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9977             } else if ([arg2 isEqualToString:@"files"]) {
9978                 if (Package *package = [database_ packageWithName:arg1]) {
9979                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9980                     [(FileTable *)controller setPackage:package];
9981                 }
9982             }
9983         }
9984     }
9985
9986     [controller setDelegate:self];
9987     return controller;
9988 }
9989
9990 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9991     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9992
9993     if (page != nil)
9994         [tabbar_ setUnselectedViewController:page];
9995
9996     return page != nil;
9997 }
9998
9999 - (void) applicationOpenURL:(NSURL *)url {
10000     [super applicationOpenURL:url];
10001
10002     if (!loaded_)
10003         starturl_ = url;
10004     else
10005         [self openCydiaURL:url forExternal:YES];
10006 }
10007
10008 - (void) applicationWillResignActive:(UIApplication *)application {
10009     // Stop refreshing if you get a phone call or lock the device.
10010     if ([tabbar_ updating])
10011         [tabbar_ cancelUpdate];
10012
10013     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
10014         [super applicationWillResignActive:application];
10015 }
10016
10017 - (void) saveState {
10018     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
10019     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
10020     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
10021     Changed_ = true;
10022
10023     [self _saveConfig];
10024 }
10025
10026 - (void) applicationWillTerminate:(UIApplication *)application {
10027     [self saveState];
10028 }
10029
10030 - (void) setConfigurationData:(NSString *)data {
10031     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
10032
10033     if (!conffile_r(data)) {
10034         lprintf("E:invalid conffile\n");
10035         return;
10036     }
10037
10038     NSString *ofile = conffile_r[1];
10039     //NSString *nfile = conffile_r[2];
10040
10041     UIAlertView *alert = [[[UIAlertView alloc]
10042         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
10043         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
10044         delegate:self
10045         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
10046         otherButtonTitles:
10047             UCLocalize("ACCEPT_NEW_COPY"),
10048             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
10049         nil
10050     ] autorelease];
10051
10052     [alert setContext:@"conffile"];
10053     [alert setNumberOfRows:2];
10054     [alert show];
10055 }
10056
10057 - (void) addStashController {
10058     ++locked_;
10059     stash_ = [[[StashController alloc] init] autorelease];
10060     [window_ addSubview:[stash_ view]];
10061 }
10062
10063 - (void) removeStashController {
10064     [[stash_ view] removeFromSuperview];
10065     stash_ = nil;
10066     --locked_;
10067 }
10068
10069 - (void) stash {
10070     [self setIdleTimerDisabled:YES];
10071
10072     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
10073     UpdateExternalStatus(1);
10074     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
10075     UpdateExternalStatus(0);
10076
10077     [self removeStashController];
10078
10079     pid_t pid(ExecFork());
10080     if (pid == 0) {
10081         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
10082         perror("launchctl stop");
10083         exit(0);
10084     }
10085
10086     ReapZombie(pid);
10087 }
10088
10089 - (void) setupViewControllers {
10090     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
10091
10092     NSMutableArray *items([NSMutableArray arrayWithObjects:
10093         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
10094         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
10095         [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
10096         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
10097     nil]);
10098
10099     if (IsWildcat_) {
10100         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
10101         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10102     } else {
10103         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10104     }
10105
10106     NSMutableArray *controllers([NSMutableArray array]);
10107     for (UITabBarItem *item in items) {
10108         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
10109         [controller setTabBarItem:item];
10110         [controllers addObject:controller];
10111     }
10112     [tabbar_ setViewControllers:controllers];
10113
10114     [tabbar_ setUpdateDelegate:self];
10115 }
10116
10117 - (void) _sendMemoryWarningNotification {
10118     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
10119         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
10120     else
10121         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
10122 }
10123
10124 - (void) _sendMemoryWarningNotifications {
10125     while (true) {
10126         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
10127         sleep(2);
10128         //usleep(2000000);
10129     }
10130 }
10131
10132 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
10133     NSLog(@"--");
10134     [[NSURLCache sharedURLCache] removeAllCachedResponses];
10135 }
10136
10137 - (void) applicationDidFinishLaunching:(id)unused {
10138     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
10139
10140 _trace();
10141     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
10142         [self setApplicationSupportsShakeToEdit:NO];
10143
10144     @synchronized (HostConfig_) {
10145         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
10146     }
10147
10148     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
10149         initWithMemoryCapacity:524288
10150         diskCapacity:10485760
10151         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
10152     ] autorelease]];
10153
10154     [CydiaWebViewController _initialize];
10155
10156     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
10157
10158     // this would disallow http{,s} URLs from accessing this data
10159     //[WebView registerURLSchemeAsLocal:@"cydia"];
10160
10161     Font12_ = [UIFont systemFontOfSize:12];
10162     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
10163     Font14_ = [UIFont systemFontOfSize:14];
10164     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
10165     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
10166
10167     essential_ = [NSMutableArray arrayWithCapacity:4];
10168     broken_ = [NSMutableArray arrayWithCapacity:4];
10169
10170     // XXX: I really need this thing... like, seriously... I'm sorry
10171     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
10172
10173     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
10174     [window_ orderFront:self];
10175     [window_ makeKey:self];
10176     [window_ setHidden:NO];
10177
10178     if (
10179         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
10180         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
10181         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
10182         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
10183         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
10184         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
10185         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
10186         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
10187         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
10188         false
10189     ) {
10190         [self addStashController];
10191         // XXX: this would be much cleaner as a yieldToSelector:
10192         // that way the removeStashController could happen right here inline
10193         // we also could no longer require the useless stash_ field anymore
10194         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
10195         return;
10196     }
10197
10198     database_ = [Database sharedInstance];
10199     [database_ setDelegate:self];
10200
10201     [window_ setUserInteractionEnabled:NO];
10202     [self setupViewControllers];
10203
10204     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
10205     [window_ addSubview:[emulated_ view]];
10206
10207     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
10208 _trace();
10209 }
10210
10211 - (NSArray *) defaultStartPages {
10212     NSMutableArray *standard = [NSMutableArray array];
10213     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
10214     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
10215     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
10216     if (!IsWildcat_) {
10217         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
10218     } else {
10219         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
10220         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
10221     }
10222     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
10223     return standard;
10224 }
10225
10226 - (void) loadData {
10227 _trace();
10228     if (Role_ == nil) {
10229         [window_ setUserInteractionEnabled:YES];
10230         [self showSettings];
10231         return;
10232     } else {
10233         if ([emulated_ modalViewController] != nil)
10234             [emulated_ dismissModalViewControllerAnimated:YES];
10235         [window_ setUserInteractionEnabled:NO];
10236     }
10237
10238     [self reloadDataWithInvocation:nil];
10239     [self refreshIfPossible];
10240     PrintTimes();
10241
10242     [self disemulate];
10243
10244     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10245     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
10246     int standardIndex = 0;
10247     NSArray *standard = [self defaultStartPages];
10248
10249     BOOL valid = YES;
10250
10251     if (saved == nil)
10252         valid = NO;
10253
10254     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10255     if (valid && closed != nil) {
10256         NSTimeInterval interval([closed timeIntervalSinceNow]);
10257         // XXX: Is 30 minutes the optimal time here?
10258         if (interval <= -(30*60))
10259             valid = NO;
10260     }
10261
10262     if (valid && [saved count] != [standard count])
10263         valid = NO;
10264
10265     if (valid) {
10266         for (unsigned int i = 0; i < [standard count]; i++) {
10267             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10268             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10269             //      but it's good enough for now.
10270             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10271                 valid = NO;
10272                 break;
10273             }
10274         }
10275     }
10276
10277     NSArray *items = nil;
10278     if (valid) {
10279         [tabbar_ setSelectedIndex:savedIndex];
10280         items = saved;
10281     } else {
10282         [tabbar_ setSelectedIndex:standardIndex];
10283         items = standard;
10284     }
10285
10286     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10287         NSArray *stack = [items objectAtIndex:tab];
10288         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10289         NSMutableArray *current = [NSMutableArray array];
10290
10291         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10292             NSString *addr = [stack objectAtIndex:nav];
10293             NSURL *url = [NSURL URLWithString:addr];
10294             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10295             if (page != nil)
10296                 [current addObject:page];
10297         }
10298
10299         [navigation setViewControllers:current];
10300     }
10301
10302     // (Try to) show the startup URL.
10303     if (starturl_ != nil) {
10304         [self openCydiaURL:starturl_ forExternal:NO];
10305         starturl_ = nil;
10306     }
10307 }
10308
10309 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10310     if (item != nil && IsWildcat_) {
10311         [sheet showFromBarButtonItem:item animated:YES];
10312     } else {
10313         [sheet showInView:window_];
10314     }
10315 }
10316
10317 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10318     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10319     [progress setTitle:task];
10320     [progress addProgressEvent:event];
10321 }
10322
10323 - (void) addProgressEventForTask:(NSArray *)data {
10324     CydiaProgressEvent *event([data objectAtIndex:0]);
10325     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10326     [self addProgressEvent:event forTask:task];
10327 }
10328
10329 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10330     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10331 }
10332
10333 @end
10334
10335 /*IMP alloc_;
10336 id Alloc_(id self, SEL selector) {
10337     id object = alloc_(self, selector);
10338     lprintf("[%s]A-%p\n", self->isa->name, object);
10339     return object;
10340 }*/
10341
10342 /*IMP dealloc_;
10343 id Dealloc_(id self, SEL selector) {
10344     id object = dealloc_(self, selector);
10345     lprintf("[%s]D-%p\n", self->isa->name, object);
10346     return object;
10347 }*/
10348
10349 Class $WebDefaultUIKitDelegate;
10350
10351 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
10352     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
10353         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
10354     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
10355 }
10356
10357 static NSSet *MobilizedFiles_;
10358
10359 static NSURL *MobilizeURL(NSURL *url) {
10360     NSString *path([url path]);
10361     if ([path hasPrefix:@"/var/root/"]) {
10362         NSString *file([path substringFromIndex:10]);
10363         if ([MobilizedFiles_ containsObject:file])
10364             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10365     }
10366
10367     return url;
10368 }
10369
10370 Class $CFXPreferencesPropertyListSource;
10371 @class CFXPreferencesPropertyListSource;
10372
10373 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10374     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10375     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10376     url = MobilizeURL(url);
10377     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10378     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10379     url = old;
10380     [pool release];
10381     return value;
10382 }
10383
10384 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10385     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10386     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10387     url = MobilizeURL(url);
10388     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10389     //NSLog(@"%@ %@", [url absoluteString], value);
10390     url = old;
10391     [pool release];
10392     return value;
10393 }
10394
10395 Class $NSURLConnection;
10396
10397 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10398     NSMutableURLRequest *copy([request mutableCopy]);
10399
10400     NSURL *url([copy URL]);
10401
10402     NSString *host([url host]);
10403     NSString *scheme([[url scheme] lowercaseString]);
10404
10405     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10406
10407     @synchronized (HostConfig_) {
10408         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10409             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10410                 [copy setHTTPShouldUsePipelining:YES];
10411
10412         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10413             if ([control isEqualToString:@"max-age=0"])
10414                 if ([CachedURLs_ containsObject:url]) {
10415 #if !ForRelease
10416                     NSLog(@"~~~: %@", url);
10417 #endif
10418
10419                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10420
10421                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10422                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10423                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10424                 }
10425     }
10426
10427     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10428     } return self;
10429 }
10430
10431 Class $WAKWindow;
10432
10433 static CGSize $WAKWindow$screenSize(WAKWindow self, SEL _cmd) {
10434     CGSize size([[UIScreen mainScreen] bounds].size);
10435     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10436         if ([$WAKWindow hasLandscapeOrientation])
10437             std::swap(size.width, size.height);*/
10438     return size;
10439 }
10440
10441 int main(int argc, char *argv[]) {
10442     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10443
10444     _trace();
10445
10446     UpdateExternalStatus(0);
10447
10448     if (Class $UIDevice = objc_getClass("UIDevice")) {
10449         UIDevice *device([$UIDevice currentDevice]);
10450         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
10451     } else
10452         IsWildcat_ = false;
10453
10454     UIScreen *screen([UIScreen mainScreen]);
10455     if ([screen respondsToSelector:@selector(scale)])
10456         ScreenScale_ = [screen scale];
10457     else
10458         ScreenScale_ = 1;
10459
10460     UIDevice *device([UIDevice currentDevice]);
10461     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
10462         Idiom_ = @"iphone";
10463     else {
10464         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10465         if (idiom == UIUserInterfaceIdiomPhone)
10466             Idiom_ = @"iphone";
10467         else if (idiom == UIUserInterfaceIdiomPad)
10468             Idiom_ = @"ipad";
10469         else
10470             NSLog(@"unknown UIUserInterfaceIdiom!");
10471     }
10472
10473     Pcre pattern("^([0-9]+\\.[0-9]+)");
10474
10475     if (pattern([device systemVersion]))
10476         Firmware_ = pattern[1];
10477     if (pattern(Cydia_))
10478         Major_ = pattern[1];
10479
10480     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10481
10482     HostConfig_ = [[[NSObject alloc] init] autorelease];
10483     @synchronized (HostConfig_) {
10484         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10485         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10486         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10487         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10488         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10489     }
10490
10491     NSString *ui(@"ui/ios");
10492     if (Idiom_ != nil)
10493         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10494     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10495     UI_ = CydiaURL(ui);
10496
10497     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10498
10499     MobilizedFiles_ = [NSMutableSet setWithObjects:
10500         @"Library/Preferences/com.apple.Accessibility.plist",
10501         @"Library/Preferences/com.apple.preferences.sounds.plist",
10502     nil];
10503
10504     /* Library Hacks {{{ */
10505     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10506
10507     $WAKWindow = objc_getClass("WAKWindow");
10508     if ($WAKWindow != NULL)
10509         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10510             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10511
10512     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10513
10514     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10515     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10516         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10517         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10518     }
10519
10520     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10521     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10522         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10523         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10524     }
10525
10526     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
10527     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
10528     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
10529         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
10530         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
10531     }
10532
10533     $NSURLConnection = objc_getClass("NSURLConnection");
10534     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10535     if (NSURLConnection$init$ != NULL) {
10536         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10537         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10538     }
10539     /* }}} */
10540     /* Set Locale {{{ */
10541     Locale_ = CFLocaleCopyCurrent();
10542     Languages_ = [NSLocale preferredLanguages];
10543
10544     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10545     //NSLog(@"%@", [Languages_ description]);
10546
10547     const char *lang;
10548     if (Locale_ != NULL)
10549         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10550     else if (Languages_ != nil && [Languages_ count] != 0)
10551         lang = [[Languages_ objectAtIndex:0] UTF8String];
10552     else
10553         // XXX: consider just setting to C and then falling through?
10554         lang = NULL;
10555
10556     if (lang != NULL) {
10557         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10558         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10559     }
10560
10561     NSLog(@"Setting Language: %s", lang);
10562
10563     if (lang != NULL) {
10564         setenv("LANG", lang, true);
10565         std::setlocale(LC_ALL, lang);
10566     }
10567     /* }}} */
10568
10569     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10570
10571     /* Parse Arguments {{{ */
10572     bool substrate(false);
10573
10574     if (argc != 0) {
10575         char **args(argv);
10576         int arge(1);
10577
10578         for (int argi(1); argi != argc; ++argi)
10579             if (strcmp(argv[argi], "--") == 0) {
10580                 arge = argi;
10581                 argv[argi] = argv[0];
10582                 argv += argi;
10583                 argc -= argi;
10584                 break;
10585             }
10586
10587         for (int argi(1); argi != arge; ++argi)
10588             if (strcmp(args[argi], "--substrate") == 0)
10589                 substrate = true;
10590             else
10591                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10592     }
10593     /* }}} */
10594
10595     App_ = [[NSBundle mainBundle] bundlePath];
10596     Advanced_ = YES;
10597
10598     setuid(0);
10599     setgid(0);
10600
10601     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10602     alloc_ = alloc->method_imp;
10603     alloc->method_imp = (IMP) &Alloc_;*/
10604
10605     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10606     dealloc_ = dealloc->method_imp;
10607     dealloc->method_imp = (IMP) &Dealloc_;*/
10608
10609     /* System Information {{{ */
10610     size_t size;
10611
10612     int maxproc;
10613     size = sizeof(maxproc);
10614     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10615         perror("sysctlbyname(\"kern.maxproc\", ?)");
10616     else if (maxproc < 64) {
10617         maxproc = 64;
10618         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10619             perror("sysctlbyname(\"kern.maxproc\", #)");
10620     }
10621
10622     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10623     char *osversion = new char[size];
10624     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10625         perror("sysctlbyname(\"kern.osversion\", ?)");
10626     else
10627         System_ = [NSString stringWithUTF8String:osversion];
10628
10629     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10630     char *machine = new char[size];
10631     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10632         perror("sysctlbyname(\"hw.machine\", ?)");
10633     else
10634         Machine_ = machine;
10635
10636     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10637     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10638     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10639
10640     UniqueID_ = [device uniqueIdentifier];
10641
10642     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10643         Product_ = [info objectForKey:@"SafariProductVersion"];
10644         Safari_ = [info objectForKey:@"CFBundleVersion"];
10645     }
10646
10647     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10648
10649     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10650         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10651     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10652         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10653     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10654         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10655
10656     UserAgent_ = agent;
10657     /* }}} */
10658     /* Load Database {{{ */
10659     _trace();
10660     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10661     _trace();
10662     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10663
10664     if (Metadata_ == NULL)
10665         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10666     else {
10667         Settings_ = [Metadata_ objectForKey:@"Settings"];
10668
10669         Packages_ = [Metadata_ objectForKey:@"Packages"];
10670
10671         Values_ = [Metadata_ objectForKey:@"Values"];
10672         Sections_ = [Metadata_ objectForKey:@"Sections"];
10673         Sources_ = [Metadata_ objectForKey:@"Sources"];
10674
10675         Token_ = [Metadata_ objectForKey:@"Token"];
10676
10677         Version_ = [Metadata_ objectForKey:@"Version"];
10678     }
10679
10680     if (Settings_ != nil)
10681         Role_ = [Settings_ objectForKey:@"Role"];
10682
10683     if (Values_ == nil) {
10684         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10685         [Metadata_ setObject:Values_ forKey:@"Values"];
10686     }
10687
10688     if (Sections_ == nil) {
10689         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10690         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10691     }
10692
10693     if (Sources_ == nil) {
10694         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10695         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10696     }
10697
10698     if (Version_ == nil) {
10699         Version_ = [NSNumber numberWithUnsignedInt:0];
10700         [Metadata_ setObject:Version_ forKey:@"Version"];
10701     }
10702
10703     if ([Version_ unsignedIntValue] == 0) {
10704         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10705         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10706         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10707         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10708
10709         Version_ = [NSNumber numberWithUnsignedInt:1];
10710         [Metadata_ setObject:Version_ forKey:@"Version"];
10711
10712         [Metadata_ removeObjectForKey:@"LastUpdate"];
10713
10714         Changed_ = true;
10715     }
10716     /* }}} */
10717
10718     CydiaWriteSources();
10719
10720     _trace();
10721     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10722     _trace();
10723
10724     if (Packages_ != nil) {
10725         bool fail(false);
10726         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10727         _trace();
10728
10729         if (!fail) {
10730             [Metadata_ removeObjectForKey:@"Packages"];
10731             Packages_ = nil;
10732             Changed_ = true;
10733         }
10734     }
10735
10736     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10737
10738 #define MobileSubstrate_(name) \
10739     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10740         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10741         if (handle == NULL) \
10742             NSLog(@"%s", dlerror()); \
10743     }
10744
10745     MobileSubstrate_(Activator)
10746     MobileSubstrate_(libstatusbar)
10747     MobileSubstrate_(SimulatedKeyEvents)
10748     MobileSubstrate_(WinterBoard)
10749
10750     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10751         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10752
10753     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10754
10755     if (access("/User", F_OK) != 0 || version != 5) {
10756         _trace();
10757         system("/usr/libexec/cydia/firmware.sh");
10758         _trace();
10759     }
10760
10761     _assert([[NSFileManager defaultManager]
10762         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10763         withIntermediateDirectories:YES
10764         attributes:nil
10765         error:NULL
10766     ]);
10767
10768     if (access("/tmp/cydia.chk", F_OK) == 0) {
10769         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10770             _assert(errno == ENOENT);
10771         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10772             _assert(errno == ENOENT);
10773     }
10774
10775     /* APT Initialization {{{ */
10776     _assert(pkgInitConfig(*_config));
10777     _assert(pkgInitSystem(*_config, _system));
10778
10779     if (lang != NULL)
10780         _config->Set("APT::Acquire::Translation", lang);
10781
10782     // XXX: this timeout might be important :(
10783     //_config->Set("Acquire::http::Timeout", 15);
10784
10785     _config->Set("Acquire::http::MaxParallel", 3);
10786     /* }}} */
10787     /* Color Choices {{{ */
10788     space_ = CGColorSpaceCreateDeviceRGB();
10789
10790     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10791     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10792     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10793     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10794     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10795     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10796     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10797     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10798     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10799
10800     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10801     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10802     /* }}}*/
10803     /* UIKit Configuration {{{ */
10804     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10805     if ($GSFontSetUseLegacyFontMetrics != NULL)
10806         $GSFontSetUseLegacyFontMetrics(YES);
10807
10808     // XXX: I have a feeling this was important
10809     //UIKeyboardDisableAutomaticAppearance();
10810     /* }}} */
10811
10812     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, "GSSystemHasCapability"));
10813     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10814
10815     ShowPromoted_ = fast;
10816     PulseInterval_ = fast ? 50000 : 500000;
10817
10818     Colon_ = UCLocalize("COLON_DELIMITED");
10819     Elision_ = UCLocalize("ELISION");
10820     Error_ = UCLocalize("ERROR");
10821     Warning_ = UCLocalize("WARNING");
10822
10823 #if !ForRelease
10824     AprilFools_ = true;
10825 #else
10826     CFGregorianDate date(CFAbsoluteTimeGetGregorianDate(CFAbsoluteTimeGetCurrent(), CFTimeZoneCopySystem()));
10827     AprilFools_ = date.month == 4 && date.day == 1;
10828 #endif
10829
10830     _trace();
10831     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10832
10833     CGColorSpaceRelease(space_);
10834     CFRelease(Locale_);
10835
10836     [pool release];
10837     return value;
10838 }