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