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 architecture_;
1794     CYString icon_;
1795
1796     CYString depiction_;
1797     CYString homepage_;
1798
1799     CYString sponsor_;
1800     CYString author_;
1801
1802     CYString bugs_;
1803     CYString support_;
1804 };
1805
1806 @interface Package : NSObject {
1807     uint32_t era_ : 26;
1808     uint32_t role_ : 3;
1809     uint32_t essential_ : 1;
1810     uint32_t obsolete_ : 1;
1811     uint32_t ignored_ : 1;
1812
1813     apr_pool_t *pool_;
1814
1815     uint32_t rank_;
1816
1817     _transient Database *database_;
1818
1819     pkgCache::VerIterator version_;
1820     pkgCache::PkgIterator iterator_;
1821     pkgCache::VerFileIterator file_;
1822
1823     CYString id_;
1824     CYString name_;
1825
1826     CYString latest_;
1827     CYString installed_;
1828
1829     const char *section_;
1830     _transient NSString *section$_;
1831
1832     _H<Source> source_;
1833
1834     PackageValue *metadata_;
1835     ParsedPackage *parsed_;
1836
1837     _H<NSMutableArray> tags_;
1838 }
1839
1840 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1841 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1842
1843 - (pkgCache::PkgIterator) iterator;
1844 - (void) parse;
1845
1846 - (NSString *) section;
1847 - (NSString *) simpleSection;
1848
1849 - (NSString *) longSection;
1850 - (NSString *) shortSection;
1851
1852 - (NSString *) uri;
1853
1854 - (MIMEAddress *) maintainer;
1855 - (size_t) size;
1856 - (NSString *) longDescription;
1857 - (NSString *) shortDescription;
1858 - (unichar) index;
1859
1860 - (PackageValue *) metadata;
1861 - (time_t) seen;
1862
1863 - (bool) subscribed;
1864 - (bool) setSubscribed:(bool)subscribed;
1865
1866 - (BOOL) ignored;
1867
1868 - (NSString *) latest;
1869 - (NSString *) installed;
1870 - (BOOL) uninstalled;
1871
1872 - (BOOL) valid;
1873 - (BOOL) upgradableAndEssential:(BOOL)essential;
1874 - (BOOL) essential;
1875 - (BOOL) broken;
1876 - (BOOL) unfiltered;
1877 - (BOOL) visible;
1878
1879 - (BOOL) half;
1880 - (BOOL) halfConfigured;
1881 - (BOOL) halfInstalled;
1882 - (BOOL) hasMode;
1883 - (NSString *) mode;
1884
1885 - (NSString *) id;
1886 - (NSString *) name;
1887 - (UIImage *) icon;
1888 - (NSString *) homepage;
1889 - (NSString *) depiction;
1890 - (MIMEAddress *) author;
1891
1892 - (NSString *) support;
1893
1894 - (NSArray *) files;
1895 - (NSArray *) warnings;
1896 - (NSArray *) applications;
1897
1898 - (Source *) source;
1899
1900 - (uint32_t) rank;
1901 - (BOOL) matches:(NSArray *)query;
1902
1903 - (bool) hasSupportingRole;
1904 - (BOOL) hasTag:(NSString *)tag;
1905 - (NSString *) primaryPurpose;
1906 - (NSArray *) purposes;
1907 - (bool) isCommercial;
1908
1909 - (void) setIndex:(size_t)index;
1910
1911 - (CYString &) cyname;
1912
1913 - (uint32_t) compareBySection:(NSArray *)sections;
1914
1915 - (void) install;
1916 - (void) remove;
1917
1918 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1919 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1920 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1921 - (bool) isVisibleInSection:(NSString *)section;
1922 - (bool) isVisibleInSource:(Source *)source;
1923
1924 @end
1925
1926 uint32_t PackageChangesRadix(Package *self, void *) {
1927     union {
1928         uint32_t key;
1929
1930         struct {
1931             uint32_t timestamp : 30;
1932             uint32_t ignored : 1;
1933             uint32_t upgradable : 1;
1934         } bits;
1935     } value;
1936
1937     bool upgradable([self upgradableAndEssential:YES]);
1938     value.bits.upgradable = upgradable ? 1 : 0;
1939
1940     if (upgradable) {
1941         value.bits.timestamp = 0;
1942         value.bits.ignored = [self ignored] ? 0 : 1;
1943         value.bits.upgradable = 1;
1944     } else {
1945         value.bits.timestamp = [self seen] >> 2;
1946         value.bits.ignored = 0;
1947         value.bits.upgradable = 0;
1948     }
1949
1950     return _not(uint32_t) - value.key;
1951 }
1952
1953 uint32_t PackagePrefixRadix(Package *self, void *context) {
1954     size_t offset(reinterpret_cast<size_t>(context));
1955     CYString &name([self cyname]);
1956
1957     size_t size(name.size());
1958     if (size == 0)
1959         return 0;
1960     char *text(name.data());
1961
1962     size_t zeros;
1963     if (!isdigit(text[0]))
1964         zeros = 0;
1965     else {
1966         size_t digits(1);
1967         while (size != digits && isdigit(text[digits]))
1968             if (++digits == 4)
1969                 break;
1970         zeros = 4 - digits;
1971     }
1972
1973     uint8_t data[4];
1974
1975     if (offset == 0 && zeros != 0) {
1976         memset(data, '0', zeros);
1977         memcpy(data + zeros, text, 4 - zeros);
1978     } else {
1979         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1980         if (size <= offset - zeros)
1981             return 0;
1982
1983         text += offset - zeros;
1984         size -= offset - zeros;
1985
1986         if (size >= 4)
1987             memcpy(data, text, 4);
1988         else {
1989             memcpy(data, text, size);
1990             memset(data + size, 0, 4 - size);
1991         }
1992
1993         for (size_t i(0); i != 4; ++i)
1994             if (isalpha(data[i]))
1995                 data[i] |= 0x20;
1996     }
1997
1998     if (offset == 0)
1999         if (data[0] == '@')
2000             data[0] = 0x7f;
2001         else
2002             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2003
2004     /* XXX: ntohl may be more honest */
2005     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2006 }
2007
2008 CYString &(*PackageName)(Package *self, SEL sel);
2009
2010 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2011     _profile(PackageNameCompare)
2012         CYString &lhi(PackageName(lhs, @selector(cyname)));
2013         CYString &rhi(PackageName(rhs, @selector(cyname)));
2014         CFStringRef lhn(lhi), rhn(rhi);
2015
2016         if (lhn == NULL)
2017             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2018         else if (rhn == NULL)
2019             return NSOrderedDescending;
2020
2021         _profile(PackageNameCompare$NumbersLast)
2022             if (!lhi.empty() && !rhi.empty()) {
2023                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2024                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2025                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2026                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2027                     return lha ? NSOrderedAscending : NSOrderedDescending;
2028             }
2029         _end
2030
2031         CFIndex length = CFStringGetLength(lhn);
2032
2033         _profile(PackageNameCompare$Compare)
2034             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2035         _end
2036     _end
2037 }
2038
2039 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2040     return PackageNameCompare(*lhs, *rhs, context);
2041 }
2042
2043 struct PackageNameOrdering :
2044     std::binary_function<Package *, Package *, bool>
2045 {
2046     _finline bool operator ()(Package *lhs, Package *rhs) const {
2047         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2048     }
2049 };
2050
2051 @implementation Package
2052
2053 - (NSString *) description {
2054     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2055 }
2056
2057 - (void) dealloc {
2058     if (parsed_ != NULL)
2059         delete parsed_;
2060     [super dealloc];
2061 }
2062
2063 + (NSString *) webScriptNameForSelector:(SEL)selector {
2064     if (false);
2065     else if (selector == @selector(clear))
2066         return @"clear";
2067     else if (selector == @selector(getField:))
2068         return @"getField";
2069     else if (selector == @selector(hasTag:))
2070         return @"hasTag";
2071     else if (selector == @selector(install))
2072         return @"install";
2073     else if (selector == @selector(remove))
2074         return @"remove";
2075     else
2076         return nil;
2077 }
2078
2079 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2080     return [self webScriptNameForSelector:selector] == nil;
2081 }
2082
2083 + (NSArray *) _attributeKeys {
2084     return [NSArray arrayWithObjects:
2085         @"applications",
2086         @"architecture",
2087         @"author",
2088         @"depiction",
2089         @"essential",
2090         @"homepage",
2091         @"icon",
2092         @"id",
2093         @"installed",
2094         @"latest",
2095         @"longDescription",
2096         @"longSection",
2097         @"maintainer",
2098         @"mode",
2099         @"name",
2100         @"purposes",
2101         @"relations",
2102         @"section",
2103         @"selection",
2104         @"shortDescription",
2105         @"shortSection",
2106         @"simpleSection",
2107         @"size",
2108         @"source",
2109         @"sponsor",
2110         @"state",
2111         @"support",
2112         @"tags",
2113         @"warnings",
2114     nil];
2115 }
2116
2117 - (NSArray *) attributeKeys {
2118     return [[self class] _attributeKeys];
2119 }
2120
2121 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2122     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2123 }
2124
2125 - (NSArray *) relations {
2126 @synchronized (database_) {
2127     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2128     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2129         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2130     return relations;
2131 } }
2132
2133 - (NSString *) architecture {
2134     [self parse];
2135 @synchronized (database_) {
2136     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2137 } }
2138
2139 - (NSString *) getField:(NSString *)name {
2140 @synchronized (database_) {
2141     if ([database_ era] != era_ || file_.end())
2142         return nil;
2143
2144     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2145
2146     const char *start, *end;
2147     if (!parser.Find([name UTF8String], start, end))
2148         return (NSString *) [NSNull null];
2149
2150     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2151 } }
2152
2153 - (void) parse {
2154     if (parsed_ != NULL)
2155         return;
2156 @synchronized (database_) {
2157     if ([database_ era] != era_ || file_.end())
2158         return;
2159
2160     ParsedPackage *parsed(new ParsedPackage);
2161     parsed_ = parsed;
2162
2163     _profile(Package$parse)
2164         pkgRecords::Parser *parser;
2165
2166         _profile(Package$parse$Lookup)
2167             parser = &[database_ records]->Lookup(file_);
2168         _end
2169
2170         CYString website;
2171
2172         _profile(Package$parse$Find)
2173             struct {
2174                 const char *name_;
2175                 CYString *value_;
2176             } names[] = {
2177                 {"architecture", &parsed->architecture_},
2178                 {"icon", &parsed->icon_},
2179                 {"depiction", &parsed->depiction_},
2180                 {"homepage", &parsed->homepage_},
2181                 {"website", &website},
2182                 {"bugs", &parsed->bugs_},
2183                 {"support", &parsed->support_},
2184                 {"sponsor", &parsed->sponsor_},
2185                 {"author", &parsed->author_},
2186             };
2187
2188             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2189                 const char *start, *end;
2190
2191                 if (parser->Find(names[i].name_, start, end)) {
2192                     CYString &value(*names[i].value_);
2193                     _profile(Package$parse$Value)
2194                         value.set(pool_, start, end - start);
2195                     _end
2196                 }
2197             }
2198         _end
2199
2200         _profile(Package$parse$Tagline)
2201             const char *start, *end;
2202             if (parser->ShortDesc(start, end)) {
2203                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2204                 if (stop == NULL)
2205                     stop = end;
2206                 while (stop != start && stop[-1] == '\r')
2207                     --stop;
2208                 parsed->tagline_.set(pool_, start, stop - start);
2209             }
2210         _end
2211
2212         _profile(Package$parse$Retain)
2213             if (parsed->homepage_.empty())
2214                 parsed->homepage_ = website;
2215             if (parsed->homepage_ == parsed->depiction_)
2216                 parsed->homepage_.clear();
2217         _end
2218     _end
2219 } }
2220
2221 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2222     if ((self = [super init]) != nil) {
2223     _profile(Package$initWithVersion)
2224         pool_ = pool;
2225
2226         database_ = database;
2227         era_ = [database era];
2228
2229         version_ = version;
2230
2231         pkgCache::PkgIterator iterator(version.ParentPkg());
2232         iterator_ = iterator;
2233
2234         _profile(Package$initWithVersion$Version)
2235             if (!version_.end())
2236                 file_ = version_.FileList();
2237             else {
2238                 pkgCache &cache([database_ cache]);
2239                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2240             }
2241         _end
2242
2243         _profile(Package$initWithVersion$Cache)
2244             name_.set(NULL, iterator.Display());
2245
2246             latest_.set(NULL, StripVersion_(version_.VerStr()));
2247
2248             pkgCache::VerIterator current(iterator.CurrentVer());
2249             if (!current.end())
2250                 installed_.set(NULL, StripVersion_(current.VerStr()));
2251         _end
2252
2253         _profile(Package$initWithVersion$Tags)
2254             pkgCache::TagIterator tag(iterator.TagList());
2255             if (!tag.end()) {
2256                 tags_ = [NSMutableArray arrayWithCapacity:8];
2257                 do {
2258                     const char *name(tag.Name());
2259                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2260
2261                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2262                         if (strcmp(name + 6, "enduser") == 0)
2263                             role_ = 1;
2264                         else if (strcmp(name + 6, "hacker") == 0)
2265                             role_ = 2;
2266                         else if (strcmp(name + 6, "developer") == 0)
2267                             role_ = 3;
2268                         else if (strcmp(name + 6, "cydia") == 0)
2269                             role_ = 7;
2270                         else
2271                             role_ = 4;
2272                     }
2273
2274                     if (strncmp(name, "cydia::", 7) == 0) {
2275                         if (strcmp(name + 7, "essential") == 0)
2276                             essential_ = true;
2277                         else if (strcmp(name + 7, "obsolete") == 0)
2278                             obsolete_ = true;
2279                     }
2280
2281                     ++tag;
2282                 } while (!tag.end());
2283             }
2284         _end
2285
2286         _profile(Package$initWithVersion$Metadata)
2287             const char *mixed(iterator.Name());
2288             size_t size(strlen(mixed));
2289             char lower[size + 1];
2290
2291             for (size_t i(0); i != size; ++i)
2292                 lower[i] = mixed[i] | 0x20;
2293             lower[size] = '\0';
2294
2295             PackageValue *metadata(PackageFind(lower, size));
2296             metadata_ = metadata;
2297
2298             id_.set(NULL, metadata->name_, size);
2299
2300             const char *latest(version_.VerStr());
2301             size_t length(strlen(latest));
2302
2303             uint16_t vhash(hashlittle(latest, length));
2304
2305             size_t capped(std::min<size_t>(8, length));
2306             latest = latest + length - capped;
2307
2308             if (metadata->first_ == 0)
2309                 metadata->first_ = now_;
2310
2311             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2312                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2313                 metadata->vhash_ = vhash;
2314                 metadata->last_ = now_;
2315             } else if (metadata->last_ == 0)
2316                 metadata->last_ = metadata->first_;
2317         _end
2318
2319         _profile(Package$initWithVersion$Section)
2320             section_ = iterator.Section();
2321         _end
2322
2323         _profile(Package$initWithVersion$Flags)
2324             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2325             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2326         _end
2327     _end } return self;
2328 }
2329
2330 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2331     pkgCache::VerIterator version;
2332
2333     _profile(Package$packageWithIterator$GetCandidateVer)
2334         version = [database policy]->GetCandidateVer(iterator);
2335     _end
2336
2337     if (version.end())
2338         return nil;
2339
2340     Package *package;
2341
2342     _profile(Package$packageWithIterator$Allocate)
2343         package = [Package allocWithZone:zone];
2344     _end
2345
2346     _profile(Package$packageWithIterator$Initialize)
2347         package = [package
2348             initWithVersion:version
2349             withZone:zone
2350             inPool:pool
2351             database:database
2352         ];
2353     _end
2354
2355     _profile(Package$packageWithIterator$Autorelease)
2356         package = [package autorelease];
2357     _end
2358
2359     return package;
2360 }
2361
2362 - (pkgCache::PkgIterator) iterator {
2363     return iterator_;
2364 }
2365
2366 - (NSString *) section {
2367     if (section$_ == nil) {
2368         if (section_ == NULL)
2369             return nil;
2370
2371         _profile(Package$section$mappedSectionForPointer)
2372             section$_ = [database_ mappedSectionForPointer:section_];
2373         _end
2374     } return section$_;
2375 }
2376
2377 - (NSString *) simpleSection {
2378     if (NSString *section = [self section])
2379         return Simplify(section);
2380     else
2381         return nil;
2382 }
2383
2384 - (NSString *) longSection {
2385     return LocalizeSection([self section]);
2386 }
2387
2388 - (NSString *) shortSection {
2389     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2390 }
2391
2392 - (NSString *) uri {
2393     return nil;
2394 #if 0
2395     pkgIndexFile *index;
2396     pkgCache::PkgFileIterator file(file_.File());
2397     if (![database_ list].FindIndex(file, index))
2398         return nil;
2399     return [NSString stringWithUTF8String:iterator_->Path];
2400     //return [NSString stringWithUTF8String:file.Site()];
2401     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2402 #endif
2403 }
2404
2405 - (MIMEAddress *) maintainer {
2406 @synchronized (database_) {
2407     if ([database_ era] != era_ || file_.end())
2408         return nil;
2409
2410     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2411     const std::string &maintainer(parser->Maintainer());
2412     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2413 } }
2414
2415 - (size_t) size {
2416 @synchronized (database_) {
2417     if ([database_ era] != era_ || version_.end())
2418         return 0;
2419
2420     return version_->InstalledSize;
2421 } }
2422
2423 - (NSString *) longDescription {
2424 @synchronized (database_) {
2425     if ([database_ era] != era_ || file_.end())
2426         return nil;
2427
2428     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2429     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2430
2431     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2432     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2433     if ([lines count] < 2)
2434         return nil;
2435
2436     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2437     for (size_t i(1), e([lines count]); i != e; ++i) {
2438         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2439         [trimmed addObject:trim];
2440     }
2441
2442     return [trimmed componentsJoinedByString:@"\n"];
2443 } }
2444
2445 - (NSString *) shortDescription {
2446     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2447 }
2448
2449 - (unichar) index {
2450     _profile(Package$index)
2451         CFStringRef name((CFStringRef) [self name]);
2452         if (CFStringGetLength(name) == 0)
2453             return '#';
2454         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2455         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2456             return '#';
2457         return toupper(character);
2458     _end
2459 }
2460
2461 - (PackageValue *) metadata {
2462     return metadata_;
2463 }
2464
2465 - (time_t) seen {
2466     PackageValue *metadata([self metadata]);
2467     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2468 }
2469
2470 - (bool) subscribed {
2471     return [self metadata]->subscribed_;
2472 }
2473
2474 - (bool) setSubscribed:(bool)subscribed {
2475     PackageValue *metadata([self metadata]);
2476     if (metadata->subscribed_ == subscribed)
2477         return false;
2478     metadata->subscribed_ = subscribed;
2479     return true;
2480 }
2481
2482 - (BOOL) ignored {
2483     return ignored_;
2484 }
2485
2486 - (NSString *) latest {
2487     return latest_;
2488 }
2489
2490 - (NSString *) installed {
2491     return installed_;
2492 }
2493
2494 - (BOOL) uninstalled {
2495     return installed_.empty();
2496 }
2497
2498 - (BOOL) valid {
2499     return !version_.end();
2500 }
2501
2502 - (BOOL) upgradableAndEssential:(BOOL)essential {
2503     _profile(Package$upgradableAndEssential)
2504         pkgCache::VerIterator current(iterator_.CurrentVer());
2505         if (current.end())
2506             return essential && essential_;
2507         else
2508             return !version_.end() && version_ != current;
2509     _end
2510 }
2511
2512 - (BOOL) essential {
2513     return essential_;
2514 }
2515
2516 - (BOOL) broken {
2517     return [database_ cache][iterator_].InstBroken();
2518 }
2519
2520 - (BOOL) unfiltered {
2521     _profile(Package$unfiltered$obsolete)
2522         if (_unlikely(obsolete_))
2523             return false;
2524     _end
2525
2526     _profile(Package$unfiltered$hasSupportingRole)
2527         if (_unlikely(![self hasSupportingRole]))
2528             return false;
2529     _end
2530
2531     return true;
2532 }
2533
2534 - (BOOL) visible {
2535     if (![self unfiltered])
2536         return false;
2537
2538     NSString *section;
2539
2540     _profile(Package$visible$section)
2541         section = [self section];
2542     _end
2543
2544     _profile(Package$visible$isSectionVisible)
2545         if (!isSectionVisible(section))
2546             return false;
2547     _end
2548
2549     return true;
2550 }
2551
2552 - (BOOL) half {
2553     unsigned char current(iterator_->CurrentState);
2554     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2555 }
2556
2557 - (BOOL) halfConfigured {
2558     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2559 }
2560
2561 - (BOOL) halfInstalled {
2562     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2563 }
2564
2565 - (BOOL) hasMode {
2566     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2567     return state.Mode != pkgDepCache::ModeKeep;
2568 }
2569
2570 - (NSString *) mode {
2571     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2572
2573     switch (state.Mode) {
2574         case pkgDepCache::ModeDelete:
2575             if ((state.iFlags & pkgDepCache::Purge) != 0)
2576                 return @"PURGE";
2577             else
2578                 return @"REMOVE";
2579         case pkgDepCache::ModeKeep:
2580             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2581                 return @"REINSTALL";
2582             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2583                 return nil;*/
2584             else
2585                 return nil;
2586         case pkgDepCache::ModeInstall:
2587             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2588                 return @"REINSTALL";
2589             else*/ switch (state.Status) {
2590                 case -1:
2591                     return @"DOWNGRADE";
2592                 case 0:
2593                     return @"INSTALL";
2594                 case 1:
2595                     return @"UPGRADE";
2596                 case 2:
2597                     return @"NEW_INSTALL";
2598                 _nodefault
2599             }
2600         _nodefault
2601     }
2602 }
2603
2604 - (NSString *) id {
2605     return id_;
2606 }
2607
2608 - (NSString *) name {
2609     return name_.empty() ? id_ : name_;
2610 }
2611
2612 - (UIImage *) icon {
2613     NSString *section = [self simpleSection];
2614
2615     UIImage *icon(nil);
2616     if (parsed_ != NULL)
2617         if (NSString *href = parsed_->icon_)
2618             if ([href hasPrefix:@"file:///"])
2619                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2620     if (icon == nil) if (section != nil)
2621         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2622     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2623         if ([dicon hasPrefix:@"file:///"])
2624             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2625     if (icon == nil)
2626         icon = [UIImage applicationImageNamed:@"unknown.png"];
2627     return icon;
2628 }
2629
2630 - (NSString *) homepage {
2631     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2632 }
2633
2634 - (NSString *) depiction {
2635     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2636 }
2637
2638 - (MIMEAddress *) sponsor {
2639     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [MIMEAddress addressWithString:parsed_->sponsor_];
2640 }
2641
2642 - (MIMEAddress *) author {
2643     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2644 }
2645
2646 - (NSString *) support {
2647     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2648 }
2649
2650 - (NSArray *) files {
2651     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2652     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2653
2654     std::ifstream fin;
2655     fin.open([path UTF8String]);
2656     if (!fin.is_open())
2657         return nil;
2658
2659     std::string line;
2660     while (std::getline(fin, line))
2661         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2662
2663     return files;
2664 }
2665
2666 - (NSString *) state {
2667 @synchronized (database_) {
2668     if ([database_ era] != era_ || file_.end())
2669         return nil;
2670
2671     switch (iterator_->CurrentState) {
2672         case pkgCache::State::NotInstalled:
2673             return @"NotInstalled";
2674         case pkgCache::State::UnPacked:
2675             return @"UnPacked";
2676         case pkgCache::State::HalfConfigured:
2677             return @"HalfConfigured";
2678         case pkgCache::State::HalfInstalled:
2679             return @"HalfInstalled";
2680         case pkgCache::State::ConfigFiles:
2681             return @"ConfigFiles";
2682         case pkgCache::State::Installed:
2683             return @"Installed";
2684         case pkgCache::State::TriggersAwaited:
2685             return @"TriggersAwaited";
2686         case pkgCache::State::TriggersPending:
2687             return @"TriggersPending";
2688     }
2689
2690     return (NSString *) [NSNull null];
2691 } }
2692
2693 - (NSString *) selection {
2694 @synchronized (database_) {
2695     if ([database_ era] != era_ || file_.end())
2696         return nil;
2697
2698     switch (iterator_->SelectedState) {
2699         case pkgCache::State::Unknown:
2700             return @"Unknown";
2701         case pkgCache::State::Install:
2702             return @"Install";
2703         case pkgCache::State::Hold:
2704             return @"Hold";
2705         case pkgCache::State::DeInstall:
2706             return @"DeInstall";
2707         case pkgCache::State::Purge:
2708             return @"Purge";
2709     }
2710
2711     return (NSString *) [NSNull null];
2712 } }
2713
2714 - (NSArray *) warnings {
2715     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2716     const char *name(iterator_.Name());
2717
2718     size_t length(strlen(name));
2719     if (length < 2) invalid:
2720         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2721     else for (size_t i(0); i != length; ++i)
2722         if (
2723             /* XXX: technically this is not allowed */
2724             (name[i] < 'A' || name[i] > 'Z') &&
2725             (name[i] < 'a' || name[i] > 'z') &&
2726             (name[i] < '0' || name[i] > '9') &&
2727             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2728         ) goto invalid;
2729
2730     if (strcmp(name, "cydia") != 0) {
2731         bool cydia = false;
2732         bool user = false;
2733         bool _private = false;
2734         bool stash = false;
2735
2736         bool repository = [[self section] isEqualToString:@"Repositories"];
2737
2738         if (NSArray *files = [self files])
2739             for (NSString *file in files)
2740                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2741                     cydia = true;
2742                 else if (!user && [file isEqualToString:@"/User"])
2743                     user = true;
2744                 else if (!_private && [file isEqualToString:@"/private"])
2745                     _private = true;
2746                 else if (!stash && [file isEqualToString:@"/var/stash"])
2747                     stash = true;
2748
2749         /* XXX: this is not sensitive enough. only some folders are valid. */
2750         if (cydia && !repository)
2751             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2752         if (user)
2753             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2754         if (_private)
2755             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2756         if (stash)
2757             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2758     }
2759
2760     return [warnings count] == 0 ? nil : warnings;
2761 }
2762
2763 - (NSArray *) applications {
2764     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2765
2766     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2767
2768     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2769     if (NSArray *files = [self files])
2770         for (NSString *file in files)
2771             if (application_r(file)) {
2772                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2773                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2774                 if ([id isEqualToString:me])
2775                     continue;
2776
2777                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2778                 if (display == nil)
2779                     display = application_r[1];
2780
2781                 NSString *bundle([file stringByDeletingLastPathComponent]);
2782                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2783                 if (icon == nil || [icon length] == 0)
2784                     icon = @"icon.png";
2785                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2786
2787                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2788                 [applications addObject:application];
2789
2790                 [application addObject:id];
2791                 [application addObject:display];
2792                 [application addObject:url];
2793             }
2794
2795     return [applications count] == 0 ? nil : applications;
2796 }
2797
2798 - (Source *) source {
2799     if (source_ == nil) {
2800         @synchronized (database_) {
2801             if ([database_ era] != era_ || file_.end())
2802                 source_ = (Source *) [NSNull null];
2803             else
2804                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2805         }
2806     }
2807
2808     return source_ == (Source *) [NSNull null] ? nil : source_;
2809 }
2810
2811 - (uint32_t) rank {
2812     return rank_;
2813 }
2814
2815 - (BOOL) matches:(NSArray *)query {
2816     if (query == nil || [query count] == 0)
2817         return NO;
2818
2819     rank_ = 0;
2820
2821     NSString *string;
2822     NSRange range;
2823     NSUInteger length;
2824
2825     [self parse];
2826
2827     string = [self name];
2828     length = [string length];
2829
2830     for (NSString *term in query) {
2831         range = [string rangeOfString:term options:MatchCompareOptions_];
2832         if (range.location != NSNotFound)
2833             rank_ -= 6 * 1000000 / length;
2834     }
2835
2836     if (rank_ == 0) {
2837         string = [self id];
2838         length = [string length];
2839
2840         for (NSString *term in query) {
2841             range = [string rangeOfString:term options:MatchCompareOptions_];
2842             if (range.location != NSNotFound)
2843                 rank_ -= 6 * 1000000 / length;
2844         }
2845     }
2846
2847     string = [self shortDescription];
2848     length = [string length];
2849     NSUInteger stop(std::min<NSUInteger>(length, 100));
2850
2851     for (NSString *term in query) {
2852         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2853         if (range.location != NSNotFound)
2854             rank_ -= 2 * 100000;
2855     }
2856
2857     return rank_ != 0;
2858 }
2859
2860 - (bool) hasSupportingRole {
2861     if (role_ == 0)
2862         return true;
2863     if (role_ == 1)
2864         return true;
2865     if ([Role_ isEqualToString:@"User"])
2866         return false;
2867     if (role_ == 2)
2868         return true;
2869     if ([Role_ isEqualToString:@"Hacker"])
2870         return false;
2871     if (role_ == 3)
2872         return true;
2873     if ([Role_ isEqualToString:@"Developer"])
2874         return false;
2875     _assert(false);
2876 }
2877
2878 - (NSArray *) tags {
2879     return tags_;
2880 }
2881
2882 - (BOOL) hasTag:(NSString *)tag {
2883     return tags_ == nil ? NO : [tags_ containsObject:tag];
2884 }
2885
2886 - (NSString *) primaryPurpose {
2887     for (NSString *tag in (NSArray *) tags_)
2888         if ([tag hasPrefix:@"purpose::"])
2889             return [tag substringFromIndex:9];
2890     return nil;
2891 }
2892
2893 - (NSArray *) purposes {
2894     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2895     for (NSString *tag in (NSArray *) tags_)
2896         if ([tag hasPrefix:@"purpose::"])
2897             [purposes addObject:[tag substringFromIndex:9]];
2898     return [purposes count] == 0 ? nil : purposes;
2899 }
2900
2901 - (bool) isCommercial {
2902     return [self hasTag:@"cydia::commercial"];
2903 }
2904
2905 - (void) setIndex:(size_t)index {
2906     if (metadata_->index_ != index)
2907         metadata_->index_ = index;
2908 }
2909
2910 - (CYString &) cyname {
2911     return name_.empty() ? id_ : name_;
2912 }
2913
2914 - (uint32_t) compareBySection:(NSArray *)sections {
2915     NSString *section([self section]);
2916     for (size_t i(0), e([sections count]); i != e; ++i) {
2917         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2918             return i;
2919     }
2920
2921     return _not(uint32_t);
2922 }
2923
2924 - (void) clear {
2925 @synchronized (database_) {
2926     pkgProblemResolver *resolver = [database_ resolver];
2927     resolver->Clear(iterator_);
2928
2929     pkgCacheFile &cache([database_ cache]);
2930     cache->SetReInstall(iterator_, false);
2931     cache->MarkKeep(iterator_, false);
2932 } }
2933
2934 - (void) install {
2935 @synchronized (database_) {
2936     pkgProblemResolver *resolver = [database_ resolver];
2937     resolver->Clear(iterator_);
2938     resolver->Protect(iterator_);
2939
2940     pkgCacheFile &cache([database_ cache]);
2941     cache->SetReInstall(iterator_, false);
2942     cache->MarkInstall(iterator_, false);
2943
2944     pkgDepCache::StateCache &state((*cache)[iterator_]);
2945     if (!state.Install())
2946         cache->SetReInstall(iterator_, true);
2947 } }
2948
2949 - (void) remove {
2950 @synchronized (database_) {
2951     pkgProblemResolver *resolver = [database_ resolver];
2952     resolver->Clear(iterator_);
2953     resolver->Remove(iterator_);
2954     resolver->Protect(iterator_);
2955
2956     pkgCacheFile &cache([database_ cache]);
2957     cache->SetReInstall(iterator_, false);
2958     cache->MarkDelete(iterator_, true);
2959 } }
2960
2961 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
2962     _profile(Package$isUnfilteredAndSearchedForBy)
2963         bool value(true);
2964
2965         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2966             value &= [self unfiltered];
2967         _end
2968
2969         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2970             value &= [self matches:query];
2971         _end
2972
2973         return value;
2974     _end
2975 }
2976
2977 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2978     if ([search length] == 0)
2979         return false;
2980
2981     _profile(Package$isUnfilteredAndSelectedForBy)
2982         bool value(true);
2983
2984         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2985             value &= [self unfiltered];
2986         _end
2987
2988         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2989             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2990         _end
2991
2992         return value;
2993     _end
2994 }
2995
2996 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2997     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2998 }
2999
3000 - (bool) isVisibleInSection:(NSString *)name {
3001     NSString *section([self section]);
3002
3003     return (
3004         name == nil ||
3005         section == nil && [name length] == 0 ||
3006         [name isEqualToString:section]
3007     ) && [self visible];
3008 }
3009
3010 - (bool) isVisibleInSource:(Source *)source {
3011     return [self source] == source && [self visible];
3012 }
3013
3014 @end
3015 /* }}} */
3016 /* Section Class {{{ */
3017 @interface Section : NSObject {
3018     _H<NSString> name_;
3019     unichar index_;
3020     size_t row_;
3021     size_t count_;
3022     _H<NSString> localized_;
3023 }
3024
3025 - (NSComparisonResult) compareByLocalized:(Section *)section;
3026 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3027 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3028 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3029 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3030 - (NSString *) name;
3031 - (unichar) index;
3032
3033 - (size_t) row;
3034 - (size_t) count;
3035
3036 - (void) addToRow;
3037 - (void) addToCount;
3038
3039 - (void) setCount:(size_t)count;
3040 - (NSString *) localized;
3041
3042 @end
3043
3044 @implementation Section
3045
3046 - (NSComparisonResult) compareByLocalized:(Section *)section {
3047     NSString *lhs(localized_);
3048     NSString *rhs([section localized]);
3049
3050     /*if ([lhs length] != 0 && [rhs length] != 0) {
3051         unichar lhc = [lhs characterAtIndex:0];
3052         unichar rhc = [rhs characterAtIndex:0];
3053
3054         if (isalpha(lhc) && !isalpha(rhc))
3055             return NSOrderedAscending;
3056         else if (!isalpha(lhc) && isalpha(rhc))
3057             return NSOrderedDescending;
3058     }*/
3059
3060     return [lhs compare:rhs options:LaxCompareOptions_];
3061 }
3062
3063 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3064     if ((self = [self initWithName:name localize:NO]) != nil) {
3065         if (localized != nil)
3066             localized_ = localized;
3067     } return self;
3068 }
3069
3070 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3071     return [self initWithName:name row:0 localize:localize];
3072 }
3073
3074 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3075     if ((self = [super init]) != nil) {
3076         name_ = name;
3077         index_ = '\0';
3078         row_ = row;
3079         if (localize)
3080             localized_ = LocalizeSection(name_);
3081     } return self;
3082 }
3083
3084 /* XXX: localize the index thingees */
3085 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3086     if ((self = [super init]) != nil) {
3087         name_ = [NSString stringWithCharacters:&index length:1];
3088         index_ = index;
3089         row_ = row;
3090     } return self;
3091 }
3092
3093 - (NSString *) name {
3094     return name_;
3095 }
3096
3097 - (unichar) index {
3098     return index_;
3099 }
3100
3101 - (size_t) row {
3102     return row_;
3103 }
3104
3105 - (size_t) count {
3106     return count_;
3107 }
3108
3109 - (void) addToRow {
3110     ++row_;
3111 }
3112
3113 - (void) addToCount {
3114     ++count_;
3115 }
3116
3117 - (void) setCount:(size_t)count {
3118     count_ = count;
3119 }
3120
3121 - (NSString *) localized {
3122     return localized_;
3123 }
3124
3125 @end
3126 /* }}} */
3127
3128 static NSString *Colon_;
3129 NSString *Elision_;
3130 static NSString *Error_;
3131 static NSString *Warning_;
3132
3133 class CydiaLogCleaner :
3134     public pkgArchiveCleaner
3135 {
3136   protected:
3137     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3138         unlink(File);
3139     }
3140 };
3141
3142 /* Database Implementation {{{ */
3143 @implementation Database
3144
3145 + (Database *) sharedInstance {
3146     static _H<Database> instance;
3147     if (instance == nil)
3148         instance = [[[Database alloc] init] autorelease];
3149     return instance;
3150 }
3151
3152 - (unsigned) era {
3153     return era_;
3154 }
3155
3156 - (void) releasePackages {
3157     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3158     CFArrayRemoveAllValues(packages_);
3159 }
3160
3161 - (void) dealloc {
3162     // XXX: actually implement this thing
3163     _assert(false);
3164     [self releasePackages];
3165     apr_pool_destroy(pool_);
3166     NSRecycleZone(zone_);
3167     [super dealloc];
3168 }
3169
3170 - (void) _readCydia:(NSNumber *)fd {
3171     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3172     std::istream is(&ib);
3173     std::string line;
3174
3175     static Pcre finish_r("^finish:([^:]*)$");
3176
3177     while (std::getline(is, line)) {
3178         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3179
3180         const char *data(line.c_str());
3181         size_t size = line.size();
3182         lprintf("C:%s\n", data);
3183
3184         if (finish_r(data, size)) {
3185             NSString *finish = finish_r[1];
3186             int index = [Finishes_ indexOfObject:finish];
3187             if (index != INT_MAX && index > Finish_)
3188                 Finish_ = index;
3189         }
3190
3191         [pool release];
3192     }
3193
3194     _assume(false);
3195 }
3196
3197 - (void) _readStatus:(NSNumber *)fd {
3198     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3199     std::istream is(&ib);
3200     std::string line;
3201
3202     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3203     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3204
3205     while (std::getline(is, line)) {
3206         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3207
3208         const char *data(line.c_str());
3209         size_t size(line.size());
3210         lprintf("S:%s\n", data);
3211
3212         if (conffile_r(data, size)) {
3213             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3214             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3215         } else if (strncmp(data, "status: ", 8) == 0) {
3216             // status: <package>: {unpacked,half-configured,installed}
3217             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3218             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3219         } else if (strncmp(data, "processing: ", 12) == 0) {
3220             // processing: configure: config-test
3221             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3222             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3223         } else if (pmstatus_r(data, size)) {
3224             std::string type([pmstatus_r[1] UTF8String]);
3225
3226             NSString *package = pmstatus_r[2];
3227             if ([package isEqualToString:@"dpkg-exec"])
3228                 package = nil;
3229
3230             float percent([pmstatus_r[3] floatValue]);
3231             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3232
3233             NSString *string = pmstatus_r[4];
3234
3235             if (type == "pmerror") {
3236                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3237                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3238             } else if (type == "pmstatus") {
3239                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3240                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3241             } else if (type == "pmconffile")
3242                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3243             else
3244                 lprintf("E:unknown pmstatus\n");
3245         } else
3246             lprintf("E:unknown status\n");
3247
3248         [pool release];
3249     }
3250
3251     _assume(false);
3252 }
3253
3254 - (void) _readOutput:(NSNumber *)fd {
3255     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3256     std::istream is(&ib);
3257     std::string line;
3258
3259     while (std::getline(is, line)) {
3260         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3261
3262         lprintf("O:%s\n", line.c_str());
3263
3264         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3265         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3266
3267         [pool release];
3268     }
3269
3270     _assume(false);
3271 }
3272
3273 - (FILE *) input {
3274     return input_;
3275 }
3276
3277 - (Package *) packageWithName:(NSString *)name {
3278 @synchronized (self) {
3279     if (static_cast<pkgDepCache *>(cache_) == NULL)
3280         return nil;
3281     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3282     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3283 } }
3284
3285 - (id) init {
3286     if ((self = [super init]) != nil) {
3287         policy_ = NULL;
3288         records_ = NULL;
3289         resolver_ = NULL;
3290         fetcher_ = NULL;
3291         lock_ = NULL;
3292
3293         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3294         apr_pool_create(&pool_, NULL);
3295
3296         size_t capacity(MetaFile_->active_);
3297         if (capacity == 0)
3298             capacity = 16384;
3299         else
3300             capacity += 1024;
3301
3302         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3303         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3304
3305         int fds[2];
3306
3307         _assert(pipe(fds) != -1);
3308         cydiafd_ = fds[1];
3309
3310         _config->Set("APT::Keep-Fds::", cydiafd_);
3311         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3312
3313         [NSThread
3314             detachNewThreadSelector:@selector(_readCydia:)
3315             toTarget:self
3316             withObject:[NSNumber numberWithInt:fds[0]]
3317         ];
3318
3319         _assert(pipe(fds) != -1);
3320         statusfd_ = fds[1];
3321
3322         [NSThread
3323             detachNewThreadSelector:@selector(_readStatus:)
3324             toTarget:self
3325             withObject:[NSNumber numberWithInt:fds[0]]
3326         ];
3327
3328         _assert(pipe(fds) != -1);
3329         _assert(dup2(fds[0], 0) != -1);
3330         _assert(close(fds[0]) != -1);
3331
3332         input_ = fdopen(fds[1], "a");
3333
3334         _assert(pipe(fds) != -1);
3335         _assert(dup2(fds[1], 1) != -1);
3336         _assert(close(fds[1]) != -1);
3337
3338         [NSThread
3339             detachNewThreadSelector:@selector(_readOutput:)
3340             toTarget:self
3341             withObject:[NSNumber numberWithInt:fds[0]]
3342         ];
3343     } return self;
3344 }
3345
3346 - (pkgCacheFile &) cache {
3347     return cache_;
3348 }
3349
3350 - (pkgDepCache::Policy *) policy {
3351     return policy_;
3352 }
3353
3354 - (pkgRecords *) records {
3355     return records_;
3356 }
3357
3358 - (pkgProblemResolver *) resolver {
3359     return resolver_;
3360 }
3361
3362 - (pkgAcquire &) fetcher {
3363     return *fetcher_;
3364 }
3365
3366 - (pkgSourceList &) list {
3367     return *list_;
3368 }
3369
3370 - (NSArray *) packages {
3371     return (NSArray *) packages_;
3372 }
3373
3374 - (NSArray *) sources {
3375     return sourceList_;
3376 }
3377
3378 - (Source *) sourceWithKey:(NSString *)key {
3379     for (Source *source in [self sources]) {
3380         if ([[source key] isEqualToString:key])
3381             return source;
3382     } return nil;
3383 }
3384
3385 - (bool) popErrorWithTitle:(NSString *)title {
3386     bool fatal(false);
3387
3388     while (!_error->empty()) {
3389         std::string error;
3390         bool warning(!_error->PopMessage(error));
3391         if (!warning)
3392             fatal = true;
3393
3394         for (;;) {
3395             size_t size(error.size());
3396             if (size == 0 || error[size - 1] != '\n')
3397                 break;
3398             error.resize(size - 1);
3399         }
3400
3401         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3402
3403         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3404     }
3405
3406     return fatal;
3407 }
3408
3409 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3410     return [self popErrorWithTitle:title] || !success;
3411 }
3412
3413 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3414 @synchronized (self) {
3415     ++era_;
3416
3417     [self releasePackages];
3418
3419     sourceMap_.clear();
3420     [sourceList_ removeAllObjects];
3421
3422     _error->Discard();
3423
3424     delete list_;
3425     list_ = NULL;
3426     manager_ = NULL;
3427     delete lock_;
3428     lock_ = NULL;
3429     delete fetcher_;
3430     fetcher_ = NULL;
3431     delete resolver_;
3432     resolver_ = NULL;
3433     delete records_;
3434     records_ = NULL;
3435     delete policy_;
3436     policy_ = NULL;
3437
3438     cache_.Close();
3439
3440     apr_pool_clear(pool_);
3441
3442     NSRecycleZone(zone_);
3443     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3444
3445     int chk(creat("/tmp/cydia.chk", 0644));
3446     if (chk != -1)
3447         close(chk);
3448
3449     if (invocation != nil)
3450         [invocation invoke];
3451
3452     NSString *title(UCLocalize("DATABASE"));
3453
3454     _trace();
3455     OpProgress progress;
3456     while (!cache_.Open(progress, true)) { pop:
3457         std::string error;
3458         bool warning(!_error->PopMessage(error));
3459         lprintf("cache_.Open():[%s]\n", error.c_str());
3460
3461         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3462             [delegate_ repairWithSelector:@selector(configure)];
3463         else if (error == "The package lists or status file could not be parsed or opened.")
3464             [delegate_ repairWithSelector:@selector(update)];
3465         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3466         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3467         // else if (error == "Malformed Status line")
3468         // else if (error == "The list of sources could not be read.")
3469         else {
3470             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3471             return;
3472         }
3473
3474         if (warning)
3475             goto pop;
3476         _error->Discard();
3477     }
3478     _trace();
3479
3480     unlink("/tmp/cydia.chk");
3481
3482     now_ = [[NSDate date] timeIntervalSince1970];
3483
3484     policy_ = new pkgDepCache::Policy();
3485     records_ = new pkgRecords(cache_);
3486     resolver_ = new pkgProblemResolver(cache_);
3487     fetcher_ = new pkgAcquire(&status_);
3488     lock_ = NULL;
3489
3490     list_ = new pkgSourceList();
3491     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3492         return;
3493
3494     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3495         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3496         return;
3497     }
3498
3499     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3500         return;
3501
3502     if (cache_->BrokenCount() != 0) {
3503         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3504             return;
3505
3506         if (cache_->BrokenCount() != 0) {
3507             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3508             return;
3509         }
3510
3511         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3512             return;
3513     }
3514
3515     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3516         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3517         [sourceList_ addObject:object];
3518
3519         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3520         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3521             // XXX: this could be more intelligent
3522             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3523                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3524                 if (!cached.end())
3525                     sourceMap_[cached->ID] = object;
3526             }
3527     }
3528
3529     {
3530         /*std::vector<Package *> packages;
3531         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3532         packages_ = nil;*/
3533
3534         _trace();
3535
3536         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3537             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3538                 //packages.push_back(package);
3539                 CFArrayAppendValue(packages_, CFRetain(package));
3540
3541         _trace();
3542
3543         /*if (packages.empty())
3544             packages_ = [[NSArray alloc] init];
3545         else
3546             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3547         _trace();*/
3548
3549         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3550         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3551         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3552
3553         /*_trace();
3554         PrintTimes();
3555         _trace();*/
3556
3557         _trace();
3558
3559         /*if (!packages.empty())
3560             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3561         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3562
3563         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3564
3565         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3566
3567         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3568
3569         _trace();
3570
3571         size_t count(CFArrayGetCount(packages_));
3572         MetaFile_->active_ = count;
3573
3574         for (size_t index(0); index != count; ++index)
3575             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3576
3577         _trace();
3578     }
3579 } }
3580
3581 - (void) clear {
3582 @synchronized (self) {
3583     delete resolver_;
3584     resolver_ = new pkgProblemResolver(cache_);
3585
3586     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3587         if (!cache_[iterator].Keep())
3588             cache_->MarkKeep(iterator, false);
3589         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3590             cache_->SetReInstall(iterator, false);
3591 } }
3592
3593 - (void) configure {
3594     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3595     _trace();
3596     system([dpkg UTF8String]);
3597     _trace();
3598 }
3599
3600 - (bool) clean {
3601     // XXX: I don't remember this condition
3602     if (lock_ != NULL)
3603         return false;
3604
3605     FileFd Lock;
3606     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3607
3608     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3609
3610     if ([self popErrorWithTitle:title])
3611         return false;
3612
3613     pkgAcquire fetcher;
3614     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3615
3616     CydiaLogCleaner cleaner;
3617     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3618         return false;
3619
3620     return true;
3621 }
3622
3623 - (bool) prepare {
3624     fetcher_->Shutdown();
3625
3626     pkgRecords records(cache_);
3627
3628     lock_ = new FileFd();
3629     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3630
3631     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3632
3633     if ([self popErrorWithTitle:title])
3634         return false;
3635
3636     pkgSourceList list;
3637     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3638         return false;
3639
3640     manager_ = (_system->CreatePM(cache_));
3641     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3642         return false;
3643
3644     return true;
3645 }
3646
3647 - (void) perform {
3648     bool substrate(RestartSubstrate_);
3649     RestartSubstrate_ = false;
3650
3651     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3652
3653     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3654         pkgSourceList list;
3655         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3656             return;
3657         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3658             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3659     }
3660
3661     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3662
3663     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3664         _trace();
3665         [self popErrorWithTitle:title];
3666         return;
3667     }
3668
3669     bool failed = false;
3670     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3671         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3672             continue;
3673         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3674             continue;
3675
3676         failed = true;
3677     }
3678
3679     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3680
3681     if (failed) {
3682         _trace();
3683         return;
3684     }
3685
3686     if (substrate)
3687         RestartSubstrate_ = true;
3688
3689     _system->UnLock();
3690     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3691
3692     if (_error->PendingError()) {
3693         _trace();
3694         return;
3695     }
3696
3697     if (result == pkgPackageManager::Failed) {
3698         _trace();
3699         return;
3700     }
3701
3702     if (result != pkgPackageManager::Completed) {
3703         _trace();
3704         return;
3705     }
3706
3707     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3708         pkgSourceList list;
3709         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3710             return;
3711         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3712             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3713     }
3714
3715     if (![before isEqualToArray:after])
3716         [self update];
3717 }
3718
3719 - (bool) upgrade {
3720     NSString *title(UCLocalize("UPGRADE"));
3721     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3722         return false;
3723     return true;
3724 }
3725
3726 - (void) update {
3727     [self updateWithStatus:status_];
3728 }
3729
3730 - (void) updateWithStatus:(Status &)status {
3731     NSString *title(UCLocalize("REFRESHING_DATA"));
3732
3733     pkgSourceList list;
3734     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3735         return;
3736
3737     FileFd lock;
3738     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3739     if ([self popErrorWithTitle:title])
3740         return;
3741
3742     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3743
3744     bool success(ListUpdate(status, list, PulseInterval_));
3745     if (status.WasCancelled())
3746         _error->Discard();
3747     else {
3748         [self popErrorWithTitle:title forOperation:success];
3749         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3750         Changed_ = true;
3751     }
3752
3753     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3754 }
3755
3756 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3757     delegate_ = delegate;
3758 }
3759
3760 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3761     progress_ = delegate;
3762     status_.setDelegate(delegate);
3763 }
3764
3765 - (NSObject<ProgressDelegate> *) progressDelegate {
3766     return progress_;
3767 }
3768
3769 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3770     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3771     return i == sourceMap_.end() ? nil : i->second;
3772 }
3773
3774 - (NSString *) mappedSectionForPointer:(const char *)section {
3775     _H<NSString> *mapped;
3776
3777     _profile(Database$mappedSectionForPointer$Cache)
3778         mapped = &sections_[section];
3779     _end
3780
3781     if (*mapped == NULL) {
3782         size_t length(strlen(section));
3783         char spaced[length + 1];
3784
3785         _profile(Database$mappedSectionForPointer$Replace)
3786             for (size_t index(0); index != length; ++index)
3787                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3788             spaced[length] = '\0';
3789         _end
3790
3791         NSString *string;
3792
3793         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3794             string = [NSString stringWithUTF8String:spaced];
3795         _end
3796
3797         _profile(Database$mappedSectionForPointer$Map)
3798             string = [SectionMap_ objectForKey:string] ?: string;
3799         _end
3800
3801         *mapped = string;
3802     } return *mapped;
3803 }
3804
3805 @end
3806 /* }}} */
3807
3808 static _H<NSMutableSet> Diversions_;
3809
3810 @interface Diversion : NSObject {
3811     Pcre pattern_;
3812     _H<NSString> key_;
3813     _H<NSString> format_;
3814 }
3815
3816 @end
3817
3818 @implementation Diversion
3819
3820 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3821     if ((self = [super init]) != nil) {
3822         pattern_ = [from UTF8String];
3823         key_ = from;
3824         format_ = to;
3825     } return self;
3826 }
3827
3828 - (NSString *) divert:(NSString *)url {
3829     return !pattern_(url) ? nil : pattern_->*format_;
3830 }
3831
3832 + (NSURL *) divertURL:(NSURL *)url {
3833   divert:
3834     NSString *href([url absoluteString]);
3835
3836     for (Diversion *diversion in (id) Diversions_)
3837         if (NSString *diverted = [diversion divert:href]) {
3838 #if !ForRelease
3839             NSLog(@"div: %@", diverted);
3840 #endif
3841             url = [NSURL URLWithString:diverted];
3842             goto divert;
3843         }
3844
3845     return url;
3846 }
3847
3848 - (NSString *) key {
3849     return key_;
3850 }
3851
3852 - (NSUInteger) hash {
3853     return [key_ hash];
3854 }
3855
3856 - (BOOL) isEqual:(Diversion *)object {
3857     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3858 }
3859
3860 @end
3861
3862 @interface CydiaObject : NSObject {
3863     _H<IndirectDelegate> indirect_;
3864     _transient id delegate_;
3865 }
3866
3867 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3868
3869 @end
3870
3871 @interface CydiaWebViewController : CyteWebViewController {
3872     _H<CydiaObject> cydia_;
3873 }
3874
3875 + (void) addDiversion:(Diversion *)diversion;
3876
3877 @end
3878
3879 /* Web Scripting {{{ */
3880 @implementation CydiaObject
3881
3882 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3883     if ((self = [super init]) != nil) {
3884         indirect_ = indirect;
3885     } return self;
3886 }
3887
3888 - (void) setDelegate:(id)delegate {
3889     delegate_ = delegate;
3890 }
3891
3892 + (NSArray *) _attributeKeys {
3893     return [NSArray arrayWithObjects:
3894         @"bbsnum",
3895         @"cydiaSource",
3896         @"device",
3897         @"ecid",
3898         @"firmware",
3899         @"hostname",
3900         @"idiom",
3901         @"model",
3902         @"plmn",
3903         @"role",
3904         @"serial",
3905         @"token",
3906         @"version",
3907     nil];
3908 }
3909
3910 - (NSArray *) attributeKeys {
3911     return [[self class] _attributeKeys];
3912 }
3913
3914 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3915     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3916 }
3917
3918 - (NSString *) version {
3919     return @ Cydia_;
3920 }
3921
3922 - (NSString *) device {
3923     return [[UIDevice currentDevice] uniqueIdentifier];
3924 }
3925
3926 - (NSString *) firmware {
3927     return [[UIDevice currentDevice] systemVersion];
3928 }
3929
3930 - (NSString *) hostname {
3931     return [[UIDevice currentDevice] name];
3932 }
3933
3934 - (NSString *) idiom {
3935     return (id) Idiom_ ?: [NSNull null];
3936 }
3937
3938 - (NSString *) plmn {
3939     return (id) PLMN_ ?: [NSNull null];
3940 }
3941
3942 - (NSString *) bbsnum {
3943     return (id) BBSNum_ ?: [NSNull null];
3944 }
3945
3946 - (NSString *) ecid {
3947     return (id) ChipID_ ?: [NSNull null];
3948 }
3949
3950 - (NSString *) serial {
3951     return SerialNumber_;
3952 }
3953
3954 - (NSString *) role {
3955     return (id) Role_ ?: [NSNull null];
3956 }
3957
3958 - (NSString *) model {
3959     return [NSString stringWithUTF8String:Machine_];
3960 }
3961
3962 - (NSString *) token {
3963     return (id) Token_ ?: [NSNull null];
3964 }
3965
3966 + (NSString *) webScriptNameForSelector:(SEL)selector {
3967     if (false);
3968     else if (selector == @selector(addBridgedHost:))
3969         return @"addBridgedHost";
3970     else if (selector == @selector(addInsecureHost:))
3971         return @"addInsecureHost";
3972     else if (selector == @selector(addInternalRedirect::))
3973         return @"addInternalRedirect";
3974     else if (selector == @selector(addPipelinedHost:scheme:))
3975         return @"addPipelinedHost";
3976     else if (selector == @selector(addSource:::))
3977         return @"addSource";
3978     else if (selector == @selector(addTokenHost:))
3979         return @"addTokenHost";
3980     else if (selector == @selector(addTrivialSource:))
3981         return @"addTrivialSource";
3982     else if (selector == @selector(close))
3983         return @"close";
3984     else if (selector == @selector(du:))
3985         return @"du";
3986     else if (selector == @selector(stringWithFormat:arguments:))
3987         return @"format";
3988     else if (selector == @selector(getAllSources))
3989         return @"getAllSourcs";
3990     else if (selector == @selector(getKernelNumber:))
3991         return @"getKernelNumber";
3992     else if (selector == @selector(getKernelString:))
3993         return @"getKernelString";
3994     else if (selector == @selector(getInstalledPackages))
3995         return @"getInstalledPackages";
3996     else if (selector == @selector(getIORegistryEntry::))
3997         return @"getIORegistryEntry";
3998     else if (selector == @selector(getLocaleIdentifier))
3999         return @"getLocaleIdentifier";
4000     else if (selector == @selector(getPreferredLanguages))
4001         return @"getPreferredLanguages";
4002     else if (selector == @selector(getPackageById:))
4003         return @"getPackageById";
4004     else if (selector == @selector(getMetadataKeys))
4005         return @"getMetadataKeys";
4006     else if (selector == @selector(getMetadataValue:))
4007         return @"getMetadataValue";
4008     else if (selector == @selector(getSessionValue:))
4009         return @"getSessionValue";
4010     else if (selector == @selector(installPackages:))
4011         return @"installPackages";
4012     else if (selector == @selector(localizedStringForKey:value:table:))
4013         return @"localize";
4014     else if (selector == @selector(popViewController:))
4015         return @"popViewController";
4016     else if (selector == @selector(refreshSources))
4017         return @"refreshSources";
4018     else if (selector == @selector(removeButton))
4019         return @"removeButton";
4020     else if (selector == @selector(saveConfig))
4021         return @"saveConfig";
4022     else if (selector == @selector(setCydiaSource:))
4023         return @"setCydiaSource";
4024     else if (selector == @selector(setMetadataValue::))
4025         return @"setMetadataValue";
4026     else if (selector == @selector(setSessionValue::))
4027         return @"setSessionValue";
4028     else if (selector == @selector(substitutePackageNames:))
4029         return @"substitutePackageNames";
4030     else if (selector == @selector(scrollToBottom:))
4031         return @"scrollToBottom";
4032     else if (selector == @selector(setAllowsNavigationAction:))
4033         return @"setAllowsNavigationAction";
4034     else if (selector == @selector(setBadgeValue:))
4035         return @"setBadgeValue";
4036     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4037         return @"setButtonImage";
4038     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4039         return @"setButtonTitle";
4040     else if (selector == @selector(setHidesBackButton:))
4041         return @"setHidesBackButton";
4042     else if (selector == @selector(setHidesNavigationBar:))
4043         return @"setHidesNavigationBar";
4044     else if (selector == @selector(setNavigationBarStyle:))
4045         return @"setNavigationBarStyle";
4046     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4047         return @"setNavigationBarTintColor";
4048     else if (selector == @selector(setPasteboardString:))
4049         return @"setPasteboardString";
4050     else if (selector == @selector(setPasteboardURL:))
4051         return @"setPasteboardURL";
4052     else if (selector == @selector(setToken:))
4053         return @"setToken";
4054     else if (selector == @selector(setViewportWidth:))
4055         return @"setViewportWidth";
4056     else if (selector == @selector(statfs:))
4057         return @"statfs";
4058     else if (selector == @selector(supports:))
4059         return @"supports";
4060     else if (selector == @selector(unload))
4061         return @"unload";
4062     else
4063         return nil;
4064 }
4065
4066 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4067     return [self webScriptNameForSelector:selector] == nil;
4068 }
4069
4070 - (BOOL) supports:(NSString *)feature {
4071     return [feature isEqualToString:@"window.open"];
4072 }
4073
4074 - (void) unload {
4075     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4076 }
4077
4078 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4079     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4080 }
4081
4082 - (NSNumber *) getKernelNumber:(NSString *)name {
4083     const char *string([name UTF8String]);
4084
4085     size_t size;
4086     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4087         return (id) [NSNull null];
4088
4089     if (size != sizeof(int))
4090         return (id) [NSNull null];
4091
4092     int value;
4093     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4094         return (id) [NSNull null];
4095
4096     return [NSNumber numberWithInt:value];
4097 }
4098
4099 - (NSString *) getKernelString:(NSString *)name {
4100     const char *string([name UTF8String]);
4101
4102     size_t size;
4103     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4104         return (id) [NSNull null];
4105
4106     char value[size + 1];
4107     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4108         return (id) [NSNull null];
4109
4110     // XXX: just in case you request something ludicrous
4111     value[size] = '\0';
4112
4113     return [NSString stringWithCString:value];
4114 }
4115
4116 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4117     NSObject *value(CYIOGetValue([path UTF8String], entry));
4118
4119     if (value != nil)
4120         if ([value isKindOfClass:[NSData class]])
4121             value = CYHex((NSData *) value);
4122
4123     return value;
4124 }
4125
4126 - (void) _setCydiaSource:(NSString *)source {
4127     @synchronized (HostConfig_) {
4128         CydiaSource_ = source;
4129         [Metadata_ setObject:source forKey:@"CydiaSource"];
4130     }
4131
4132     Changed_ = true;
4133 }
4134
4135 - (void) setCydiaSource:(NSString *)source {
4136     [self performSelectorOnMainThread:@selector(_setCydiaSource:) withObject:source waitUntilDone:NO];
4137 }
4138
4139 - (NSString *) cydiaSource {
4140     @synchronized (HostConfig_) {
4141         return (id) CydiaSource_ ?: [NSNull null];
4142     }
4143 }
4144
4145 - (NSArray *) getMetadataKeys {
4146 @synchronized (Values_) {
4147     return [Values_ allKeys];
4148 } }
4149
4150 - (id) getMetadataValue:(NSString *)key {
4151 @synchronized (Values_) {
4152     return [Values_ objectForKey:key];
4153 } }
4154
4155 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4156 @synchronized (Values_) {
4157     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4158         [Values_ removeObjectForKey:key];
4159     else
4160         [Values_ setObject:value forKey:key];
4161
4162     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4163 } }
4164
4165 - (id) getSessionValue:(NSString *)key {
4166 @synchronized (SessionData_) {
4167     return [SessionData_ objectForKey:key];
4168 } }
4169
4170 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4171 @synchronized (SessionData_) {
4172     if (value == (id) [WebUndefined undefined])
4173         [SessionData_ removeObjectForKey:key];
4174     else
4175         [SessionData_ setObject:value forKey:key];
4176 } }
4177
4178 - (void) addBridgedHost:(NSString *)host {
4179 @synchronized (HostConfig_) {
4180     [BridgedHosts_ addObject:host];
4181 } }
4182
4183 - (void) addInsecureHost:(NSString *)host {
4184 @synchronized (HostConfig_) {
4185     [InsecureHosts_ addObject:host];
4186 } }
4187
4188 - (void) addTokenHost:(NSString *)host {
4189 @synchronized (HostConfig_) {
4190     [TokenHosts_ addObject:host];
4191 } }
4192
4193 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4194 @synchronized (HostConfig_) {
4195     if (scheme != (id) [WebUndefined undefined])
4196         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4197
4198     [PipelinedHosts_ addObject:host];
4199 } }
4200
4201 - (void) popViewController:(NSNumber *)value {
4202     if (value == (id) [WebUndefined undefined])
4203         value = [NSNumber numberWithBool:YES];
4204     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4205 }
4206
4207 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4208     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4209
4210     for (NSString *section in sections)
4211         [array addObject:section];
4212
4213     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4214         @"deb", @"Type",
4215         href, @"URI",
4216         distribution, @"Distribution",
4217         array, @"Sections",
4218     nil] waitUntilDone:NO];
4219 }
4220
4221 - (void) addTrivialSource:(NSString *)href {
4222     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4223 }
4224
4225 - (void) refreshSources {
4226     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4227 }
4228
4229 - (void) saveConfig {
4230     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4231 }
4232
4233 - (NSArray *) getAllSources {
4234     return [[Database sharedInstance] sources];
4235 }
4236
4237 - (NSArray *) getInstalledPackages {
4238     Database *database([Database sharedInstance]);
4239 @synchronized (database) {
4240     NSArray *packages([database packages]);
4241     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4242     for (Package *package in packages)
4243         if (![package uninstalled])
4244             [installed addObject:package];
4245     return installed;
4246 } }
4247
4248 - (Package *) getPackageById:(NSString *)id {
4249     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4250         [package parse];
4251         return package;
4252     } else
4253         return (Package *) [NSNull null];
4254 }
4255
4256 - (NSString *) getLocaleIdentifier {
4257     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4258 }
4259
4260 - (NSArray *) getPreferredLanguages {
4261     return Languages_;
4262 }
4263
4264 - (NSArray *) statfs:(NSString *)path {
4265     struct statfs stat;
4266
4267     if (path == nil || statfs([path UTF8String], &stat) == -1)
4268         return nil;
4269
4270     return [NSArray arrayWithObjects:
4271         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4272         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4273         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4274     nil];
4275 }
4276
4277 - (NSNumber *) du:(NSString *)path {
4278     NSNumber *value(nil);
4279
4280     int fds[2];
4281     _assert(pipe(fds) != -1);
4282
4283     pid_t pid(ExecFork());
4284     if (pid == 0) {
4285         _assert(dup2(fds[1], 1) != -1);
4286         _assert(close(fds[0]) != -1);
4287         _assert(close(fds[1]) != -1);
4288         /* XXX: this should probably not use du */
4289         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4290         exit(1);
4291         _assert(false);
4292     }
4293
4294     _assert(close(fds[1]) != -1);
4295
4296     if (FILE *du = fdopen(fds[0], "r")) {
4297         char line[1024];
4298         while (fgets(line, sizeof(line), du) != NULL) {
4299             size_t length(strlen(line));
4300             while (length != 0 && line[length - 1] == '\n')
4301                 line[--length] = '\0';
4302             if (char *tab = strchr(line, '\t')) {
4303                 *tab = '\0';
4304                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4305             }
4306         }
4307
4308         fclose(du);
4309     } else _assert(close(fds[0]));
4310
4311     int status;
4312   wait:
4313     if (waitpid(pid, &status, 0) == -1)
4314         if (errno == EINTR)
4315             goto wait;
4316         else _assert(false);
4317
4318     return value;
4319 }
4320
4321 - (void) close {
4322     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4323 }
4324
4325 - (void) installPackages:(NSArray *)packages {
4326     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4327 }
4328
4329 - (NSString *) substitutePackageNames:(NSString *)message {
4330     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4331     for (size_t i(0), e([words count]); i != e; ++i) {
4332         NSString *word([words objectAtIndex:i]);
4333         if (Package *package = [[Database sharedInstance] packageWithName:word])
4334             [words replaceObjectAtIndex:i withObject:[package name]];
4335     }
4336
4337     return [words componentsJoinedByString:@" "];
4338 }
4339
4340 - (void) removeButton {
4341     [indirect_ removeButton];
4342 }
4343
4344 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4345     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4346 }
4347
4348 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4349     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4350 }
4351
4352 - (void) setBadgeValue:(id)value {
4353     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4354 }
4355
4356 - (void) setAllowsNavigationAction:(NSString *)value {
4357     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4358 }
4359
4360 - (void) setHidesBackButton:(NSString *)value {
4361     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4362 }
4363
4364 - (void) setHidesNavigationBar:(NSString *)value {
4365     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4366 }
4367
4368 - (void) setNavigationBarStyle:(NSString *)value {
4369     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4370 }
4371
4372 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4373     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4374     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4375     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4376 }
4377
4378 - (void) setPasteboardString:(NSString *)value {
4379     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4380 }
4381
4382 - (void) setPasteboardURL:(NSString *)value {
4383     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4384 }
4385
4386 - (void) _setToken:(NSString *)token {
4387     Token_ = token;
4388
4389     if (token == nil)
4390         [Metadata_ removeObjectForKey:@"Token"];
4391     else
4392         [Metadata_ setObject:Token_ forKey:@"Token"];
4393
4394     Changed_ = true;
4395 }
4396
4397 - (void) setToken:(NSString *)token {
4398     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4399 }
4400
4401 - (void) scrollToBottom:(NSNumber *)animated {
4402     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4403 }
4404
4405 - (void) setViewportWidth:(float)width {
4406     [indirect_ setViewportWidthOnMainThread:width];
4407 }
4408
4409 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4410     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4411     unsigned count([arguments count]);
4412     id values[count];
4413     for (unsigned i(0); i != count; ++i)
4414         values[i] = [arguments objectAtIndex:i];
4415     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4416 }
4417
4418 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4419     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4420         value = nil;
4421     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4422         table = nil;
4423     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4424 }
4425
4426 @end
4427 /* }}} */
4428
4429 @interface NSURL (CydiaSecure)
4430 @end
4431
4432 @implementation NSURL (CydiaSecure)
4433
4434 - (bool) isCydiaSecure {
4435     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4436         return true;
4437
4438     @synchronized (HostConfig_) {
4439         if ([InsecureHosts_ containsObject:[self host]])
4440             return true;
4441     }
4442
4443     return false;
4444 }
4445
4446 @end
4447
4448 /* Cydia Browser Controller {{{ */
4449 @implementation CydiaWebViewController
4450
4451 - (NSURL *) navigationURL {
4452     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4453 }
4454
4455 + (void) initialize {
4456     Diversions_ = [NSMutableSet setWithCapacity:0];
4457 }
4458
4459 + (void) addDiversion:(Diversion *)diversion {
4460     [Diversions_ addObject:diversion];
4461 }
4462
4463 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4464     [super webView:view didClearWindowObject:window forFrame:frame];
4465
4466     WebDataSource *source([frame dataSource]);
4467     NSURLResponse *response([source response]);
4468     NSURL *url([response URL]);
4469     NSString *scheme([[url scheme] lowercaseString]);
4470
4471     bool bridged(false);
4472
4473     @synchronized (HostConfig_) {
4474         if ([scheme isEqualToString:@"file"])
4475             bridged = true;
4476         else if ([scheme isEqualToString:@"https"])
4477             if ([BridgedHosts_ containsObject:[url host]])
4478                 bridged = true;
4479     }
4480
4481     if (bridged)
4482         [window setValue:cydia_ forKey:@"cydia"];
4483 }
4484
4485 - (void) _setupMail:(MFMailComposeViewController *)controller {
4486     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4487
4488     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4489     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4490 }
4491
4492 - (NSURL *) URLWithURL:(NSURL *)url {
4493     return [Diversion divertURL:url];
4494 }
4495
4496 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4497     NSURL *url([request URL]);
4498     NSString *host([url host]);
4499
4500     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4501
4502     if (System_ != NULL && [copy valueForHTTPHeaderField:@"X-System"] == nil)
4503         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4504     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4505         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4506
4507     bool token;
4508     @synchronized (HostConfig_) {
4509         token = [TokenHosts_ containsObject:host] || [BridgedHosts_ containsObject:host];
4510     }
4511
4512     if ([url isCydiaSecure] && token) {
4513         if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4514             [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4515     }
4516
4517     return copy;
4518 }
4519
4520 - (void) setDelegate:(id)delegate {
4521     [super setDelegate:delegate];
4522     [cydia_ setDelegate:delegate];
4523 }
4524
4525 - (NSString *) applicationNameForUserAgent {
4526     NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4527
4528     if (Safari_ != nil)
4529         application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4530     if (Build_ != nil)
4531         application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4532     if (Product_ != nil)
4533         application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4534
4535     return application;
4536 }
4537
4538 - (id) init {
4539     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4540         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4541     } return self;
4542 }
4543
4544 @end
4545 /* }}} */
4546
4547 // CydiaScript {{{
4548 @interface NSObject (CydiaScript)
4549 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4550 @end
4551
4552 @implementation NSObject (CydiaScript)
4553
4554 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4555     return self;
4556 }
4557
4558 @end
4559
4560 @implementation NSArray (CydiaScript)
4561
4562 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4563     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4564     for (size_t i(0), e([self count]); i != e; ++i)
4565         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4566     return object;
4567 }
4568
4569 @end
4570
4571 @implementation NSDictionary (CydiaScript)
4572
4573 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4574     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4575     for (id i in self)
4576         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4577     return object;
4578 }
4579
4580 @end
4581 // }}}
4582
4583 /* Confirmation Controller {{{ */
4584 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4585     if (!iterator.end())
4586         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4587             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4588                 continue;
4589             pkgCache::PkgIterator package(dep.TargetPkg());
4590             if (package.end())
4591                 continue;
4592             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4593                 return true;
4594         }
4595
4596     return false;
4597 }
4598
4599 @protocol ConfirmationControllerDelegate
4600 - (void) cancelAndClear:(bool)clear;
4601 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4602 - (void) queue;
4603 @end
4604
4605 @interface ConfirmationController : CydiaWebViewController {
4606     _transient Database *database_;
4607
4608     _H<UIAlertView> essential_;
4609
4610     _H<NSDictionary> changes_;
4611     _H<NSMutableArray> issues_;
4612     _H<NSDictionary> sizes_;
4613
4614     BOOL substrate_;
4615 }
4616
4617 - (id) initWithDatabase:(Database *)database;
4618
4619 @end
4620
4621 @implementation ConfirmationController
4622
4623 - (void) complete {
4624     if (substrate_)
4625         RestartSubstrate_ = true;
4626     [delegate_ confirmWithNavigationController:[self navigationController]];
4627 }
4628
4629 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4630     NSString *context([alert context]);
4631
4632     if ([context isEqualToString:@"remove"]) {
4633         if (button == [alert cancelButtonIndex])
4634             [self dismissModalViewControllerAnimated:YES];
4635         else if (button == [alert firstOtherButtonIndex]) {
4636             [self complete];
4637         }
4638
4639         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4640     } else if ([context isEqualToString:@"unable"]) {
4641         [self dismissModalViewControllerAnimated:YES];
4642         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4643     } else {
4644         [super alertView:alert clickedButtonAtIndex:button];
4645     }
4646 }
4647
4648 - (void) _doContinue {
4649     [self dismissModalViewControllerAnimated:YES];
4650     [delegate_ cancelAndClear:NO];
4651 }
4652
4653 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4654     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4655     return nil;
4656 }
4657
4658 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4659     [super webView:view didClearWindowObject:window forFrame:frame];
4660
4661     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4662         (id) changes_, @"changes",
4663         (id) issues_, @"issues",
4664         (id) sizes_, @"sizes",
4665         self, @"queue",
4666     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4667 }
4668
4669 - (id) initWithDatabase:(Database *)database {
4670     if ((self = [super init]) != nil) {
4671         database_ = database;
4672
4673         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4674         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4675         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4676         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4677         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4678
4679         bool remove(false);
4680
4681         pkgCacheFile &cache([database_ cache]);
4682         NSArray *packages([database_ packages]);
4683         pkgDepCache::Policy *policy([database_ policy]);
4684
4685         issues_ = [NSMutableArray arrayWithCapacity:4];
4686
4687         for (Package *package in packages) {
4688             pkgCache::PkgIterator iterator([package iterator]);
4689             NSString *name([package id]);
4690
4691             if ([package broken]) {
4692                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4693
4694                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4695                     name, @"package",
4696                     reasons, @"reasons",
4697                 nil]];
4698
4699                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4700                 if (ver.end())
4701                     continue;
4702
4703                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4704                     pkgCache::DepIterator start;
4705                     pkgCache::DepIterator end;
4706                     dep.GlobOr(start, end); // ++dep
4707
4708                     if (!cache->IsImportantDep(end))
4709                         continue;
4710                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4711                         continue;
4712
4713                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4714
4715                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4716                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4717                         clauses, @"clauses",
4718                     nil]];
4719
4720                     _forever {
4721                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4722
4723                         pkgCache::PkgIterator target(start.TargetPkg());
4724                         if (target->ProvidesList != 0)
4725                             reason = @"missing";
4726                         else {
4727                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4728                             if (!ver.end()) {
4729                                 reason = @"installed";
4730                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4731                             } else if (!cache[target].CandidateVerIter(cache).end())
4732                                 reason = @"uninstalled";
4733                             else if (target->ProvidesList == 0)
4734                                 reason = @"uninstallable";
4735                             else
4736                                 reason = @"virtual";
4737                         }
4738
4739                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4740                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4741                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4742                         nil]);
4743
4744                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4745                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4746                             version, @"version",
4747                             reason, @"reason",
4748                             installed, @"installed",
4749                         nil]];
4750
4751                         // yes, seriously. (wtf?)
4752                         if (start == end)
4753                             break;
4754                         ++start;
4755                     }
4756                 }
4757             }
4758
4759             pkgDepCache::StateCache &state(cache[iterator]);
4760
4761             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4762
4763             if (state.NewInstall())
4764                 [installs addObject:name];
4765             // XXX: else if (state.Install())
4766             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4767                 [reinstalls addObject:name];
4768             // XXX: move before previous if
4769             else if (state.Upgrade())
4770                 [upgrades addObject:name];
4771             else if (state.Downgrade())
4772                 [downgrades addObject:name];
4773             else if (!state.Delete())
4774                 // XXX: _assert(state.Keep());
4775                 continue;
4776             else if (special_r(name))
4777                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4778                     [NSNull null], @"package",
4779                     [NSArray arrayWithObjects:
4780                         [NSDictionary dictionaryWithObjectsAndKeys:
4781                             @"Conflicts", @"relationship",
4782                             [NSArray arrayWithObjects:
4783                                 [NSDictionary dictionaryWithObjectsAndKeys:
4784                                     name, @"package",
4785                                     [NSNull null], @"version",
4786                                     @"installed", @"reason",
4787                                 nil],
4788                             nil], @"clauses",
4789                         nil],
4790                     nil], @"reasons",
4791                 nil]];
4792             else {
4793                 if ([package essential])
4794                     remove = true;
4795                 [removes addObject:name];
4796             }
4797
4798             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4799             substrate_ |= DepSubstrate(iterator.CurrentVer());
4800         }
4801
4802         if (!remove)
4803             essential_ = nil;
4804         else if (Advanced_) {
4805             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4806
4807             essential_ = [[[UIAlertView alloc]
4808                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4809                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4810                 delegate:self
4811                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4812                 otherButtonTitles:
4813                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4814                 nil
4815             ] autorelease];
4816
4817             [essential_ setContext:@"remove"];
4818         } else {
4819             essential_ = [[[UIAlertView alloc]
4820                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4821                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4822                 delegate:self
4823                 cancelButtonTitle:UCLocalize("OKAY")
4824                 otherButtonTitles:nil
4825             ] autorelease];
4826
4827             [essential_ setContext:@"unable"];
4828         }
4829
4830         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4831             installs, @"installs",
4832             reinstalls, @"reinstalls",
4833             upgrades, @"upgrades",
4834             downgrades, @"downgrades",
4835             removes, @"removes",
4836         nil];
4837
4838         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4839             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4840             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4841         nil];
4842
4843         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4844     } return self;
4845 }
4846
4847 - (UIBarButtonItem *) leftButton {
4848     return [[[UIBarButtonItem alloc]
4849         initWithTitle:UCLocalize("CANCEL")
4850         style:UIBarButtonItemStylePlain
4851         target:self
4852         action:@selector(cancelButtonClicked)
4853     ] autorelease];
4854 }
4855
4856 #if !AlwaysReload
4857 - (void) applyRightButton {
4858     if ([issues_ count] == 0 && ![self isLoading])
4859         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4860             initWithTitle:UCLocalize("CONFIRM")
4861             style:UIBarButtonItemStyleDone
4862             target:self
4863             action:@selector(confirmButtonClicked)
4864         ] autorelease]];
4865     else
4866         [[self navigationItem] setRightBarButtonItem:nil];
4867 }
4868 #endif
4869
4870 - (void) cancelButtonClicked {
4871     [self dismissModalViewControllerAnimated:YES];
4872     [delegate_ cancelAndClear:YES];
4873 }
4874
4875 #if !AlwaysReload
4876 - (void) confirmButtonClicked {
4877     if (essential_ != nil)
4878         [essential_ show];
4879     else
4880         [self complete];
4881 }
4882 #endif
4883
4884 @end
4885 /* }}} */
4886
4887 /* Progress Data {{{ */
4888 @interface CydiaProgressData : NSObject {
4889     _transient id delegate_;
4890
4891     bool running_;
4892     float percent_;
4893
4894     float current_;
4895     float total_;
4896     float speed_;
4897
4898     _H<NSMutableArray> events_;
4899     _H<NSString> title_;
4900
4901     _H<NSString> status_;
4902     _H<NSString> finish_;
4903 }
4904
4905 @end
4906
4907 @implementation CydiaProgressData
4908
4909 + (NSArray *) _attributeKeys {
4910     return [NSArray arrayWithObjects:
4911         @"current",
4912         @"events",
4913         @"finish",
4914         @"percent",
4915         @"running",
4916         @"speed",
4917         @"title",
4918         @"total",
4919     nil];
4920 }
4921
4922 - (NSArray *) attributeKeys {
4923     return [[self class] _attributeKeys];
4924 }
4925
4926 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4927     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4928 }
4929
4930 - (id) init {
4931     if ((self = [super init]) != nil) {
4932         events_ = [NSMutableArray arrayWithCapacity:32];
4933     } return self;
4934 }
4935
4936 - (void) setDelegate:(id)delegate {
4937     delegate_ = delegate;
4938 }
4939
4940 - (void) setPercent:(float)value {
4941     percent_ = value;
4942 }
4943
4944 - (NSNumber *) percent {
4945     return [NSNumber numberWithFloat:percent_];
4946 }
4947
4948 - (void) setCurrent:(float)value {
4949     current_ = value;
4950 }
4951
4952 - (NSNumber *) current {
4953     return [NSNumber numberWithFloat:current_];
4954 }
4955
4956 - (void) setTotal:(float)value {
4957     total_ = value;
4958 }
4959
4960 - (NSNumber *) total {
4961     return [NSNumber numberWithFloat:total_];
4962 }
4963
4964 - (void) setSpeed:(float)value {
4965     speed_ = value;
4966 }
4967
4968 - (NSNumber *) speed {
4969     return [NSNumber numberWithFloat:speed_];
4970 }
4971
4972 - (NSArray *) events {
4973     return events_;
4974 }
4975
4976 - (void) removeAllEvents {
4977     [events_ removeAllObjects];
4978 }
4979
4980 - (void) addEvent:(CydiaProgressEvent *)event {
4981     [events_ addObject:event];
4982 }
4983
4984 - (void) setTitle:(NSString *)text {
4985     title_ = text;
4986 }
4987
4988 - (NSString *) title {
4989     return title_;
4990 }
4991
4992 - (void) setFinish:(NSString *)text {
4993     finish_ = text;
4994 }
4995
4996 - (NSString *) finish {
4997     return (id) finish_ ?: [NSNull null];
4998 }
4999
5000 - (void) setRunning:(bool)running {
5001     running_ = running;
5002 }
5003
5004 - (NSNumber *) running {
5005     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5006 }
5007
5008 @end
5009 /* }}} */
5010 /* Progress Controller {{{ */
5011 @interface ProgressController : CydiaWebViewController <
5012     ProgressDelegate
5013 > {
5014     _transient Database *database_;
5015     _H<CydiaProgressData, 1> progress_;
5016     unsigned cancel_;
5017 }
5018
5019 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5020
5021 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5022
5023 - (void) setTitle:(NSString *)title;
5024 - (void) setCancellable:(bool)cancellable;
5025
5026 @end
5027
5028 @implementation ProgressController
5029
5030 - (void) dealloc {
5031     [database_ setProgressDelegate:nil];
5032     [super dealloc];
5033 }
5034
5035 - (UIBarButtonItem *) leftButton {
5036     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5037         initWithTitle:UCLocalize("CANCEL")
5038         style:UIBarButtonItemStylePlain
5039         target:self
5040         action:@selector(cancel)
5041     ] autorelease] : nil;
5042 }
5043
5044 - (void) updateCancel {
5045     [super applyLeftButton];
5046 }
5047
5048 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5049     if ((self = [super init]) != nil) {
5050         database_ = database;
5051         delegate_ = delegate;
5052
5053         [database_ setProgressDelegate:self];
5054
5055         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5056         [progress_ setDelegate:self];
5057
5058         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5059
5060         [scroller_ setBackgroundColor:[UIColor blackColor]];
5061
5062         [[self navigationItem] setHidesBackButton:YES];
5063
5064         [self updateCancel];
5065     } return self;
5066 }
5067
5068 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5069     [super webView:view didClearWindowObject:window forFrame:frame];
5070     [window setValue:progress_ forKey:@"cydiaProgress"];
5071 }
5072
5073 - (void) updateProgress {
5074     [self dispatchEvent:@"CydiaProgressUpdate"];
5075 }
5076
5077 - (void) viewWillAppear:(BOOL)animated {
5078     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5079     [super viewWillAppear:animated];
5080 }
5081
5082 - (void) close {
5083     UpdateExternalStatus(0);
5084
5085     if (Finish_ > 1)
5086         [delegate_ saveState];
5087
5088     switch (Finish_) {
5089         case 0:
5090         break;
5091
5092         case 1:
5093             [delegate_ terminateWithSuccess];
5094             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5095                 [delegate_ suspendWithAnimation:YES];
5096             else
5097                 [delegate_ suspend];*/
5098         break;
5099
5100         case 2:
5101             _trace();
5102             goto reload;
5103
5104         case 3:
5105             _trace();
5106             goto reload;
5107
5108         reload:
5109             system("/usr/bin/sbreload");
5110             _trace();
5111         break;
5112
5113         case 4:
5114             _trace();
5115             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5116                 SBReboot(SBSSpringBoardServerPort());
5117             else
5118                 reboot2(RB_AUTOBOOT);
5119         break;
5120     }
5121
5122     [super close];
5123 }
5124
5125 - (void) setTitle:(NSString *)title {
5126     [progress_ setTitle:title];
5127     [self updateProgress];
5128 }
5129
5130 - (UIBarButtonItem *) rightButton {
5131     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5132         initWithTitle:UCLocalize("CLOSE")
5133         style:UIBarButtonItemStylePlain
5134         target:self
5135         action:@selector(close)
5136     ] autorelease];
5137 }
5138
5139 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5140     UpdateExternalStatus(1);
5141
5142     [progress_ setRunning:true];
5143     [self setTitle:title];
5144     // implicit updateProgress
5145
5146     SHA1SumValue notifyconf; {
5147         FileFd file;
5148         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5149             _error->Discard();
5150         else {
5151             MMap mmap(file, MMap::ReadOnly);
5152             SHA1Summation sha1;
5153             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5154             notifyconf = sha1.Result();
5155         }
5156     }
5157
5158     SHA1SumValue springlist; {
5159         FileFd file;
5160         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5161             _error->Discard();
5162         else {
5163             MMap mmap(file, MMap::ReadOnly);
5164             SHA1Summation sha1;
5165             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5166             springlist = sha1.Result();
5167         }
5168     }
5169
5170     if (invocation != nil) {
5171         [invocation yieldToSelector:@selector(invoke)];
5172         [self setTitle:@"COMPLETE"];
5173     }
5174
5175     if (Finish_ < 4) {
5176         FileFd file;
5177         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5178             _error->Discard();
5179         else {
5180             MMap mmap(file, MMap::ReadOnly);
5181             SHA1Summation sha1;
5182             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5183             if (!(notifyconf == sha1.Result()))
5184                 Finish_ = 4;
5185         }
5186     }
5187
5188     if (Finish_ < 3) {
5189         FileFd file;
5190         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5191             _error->Discard();
5192         else {
5193             MMap mmap(file, MMap::ReadOnly);
5194             SHA1Summation sha1;
5195             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5196             if (!(springlist == sha1.Result()))
5197                 Finish_ = 3;
5198         }
5199     }
5200
5201     if (Finish_ < 2) {
5202         if (RestartSubstrate_)
5203             Finish_ = 2;
5204     }
5205
5206     RestartSubstrate_ = false;
5207
5208     switch (Finish_) {
5209         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5210         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5211         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5212         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5213         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5214     }
5215
5216     _trace();
5217     system("su -c /usr/bin/uicache mobile");
5218     _trace();
5219
5220     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5221
5222     [progress_ setRunning:false];
5223     [self updateProgress];
5224
5225     [self applyRightButton];
5226 }
5227
5228 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5229     [progress_ addEvent:event];
5230     [self updateProgress];
5231 }
5232
5233 - (bool) isProgressCancelled {
5234     return cancel_ == 2;
5235 }
5236
5237 - (void) cancel {
5238     cancel_ = 2;
5239     [self updateCancel];
5240 }
5241
5242 - (void) setCancellable:(bool)cancellable {
5243     unsigned cancel(cancel_);
5244
5245     if (!cancellable)
5246         cancel_ = 0;
5247     else if (cancel_ == 0)
5248         cancel_ = 1;
5249
5250     if (cancel != cancel_)
5251         [self updateCancel];
5252 }
5253
5254 - (void) setProgressCancellable:(NSNumber *)cancellable {
5255     [self setCancellable:[cancellable boolValue]];
5256 }
5257
5258 - (void) setProgressPercent:(NSNumber *)percent {
5259     [progress_ setPercent:[percent floatValue]];
5260     [self updateProgress];
5261 }
5262
5263 - (void) setProgressStatus:(NSDictionary *)status {
5264     if (status == nil) {
5265         [progress_ setCurrent:0];
5266         [progress_ setTotal:0];
5267         [progress_ setSpeed:0];
5268     } else {
5269         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5270
5271         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5272         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5273         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5274     }
5275
5276     [self updateProgress];
5277 }
5278
5279 @end
5280 /* }}} */
5281
5282 /* Package Cell {{{ */
5283 @interface PackageCell : CyteTableViewCell <
5284     CyteTableViewCellDelegate
5285 > {
5286     _H<UIImage> icon_;
5287     _H<NSString> name_;
5288     _H<NSString> description_;
5289     bool commercial_;
5290     _H<NSString> source_;
5291     _H<UIImage> badge_;
5292     _H<Package> package_;
5293     _H<UIImage> placard_;
5294     bool summarized_;
5295 }
5296
5297 - (PackageCell *) init;
5298 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5299
5300 - (void) drawContentRect:(CGRect)rect;
5301
5302 @end
5303
5304 @implementation PackageCell
5305
5306 - (PackageCell *) init {
5307     CGRect frame(CGRectMake(0, 0, 320, 74));
5308     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5309         UIView *content([self contentView]);
5310         CGRect bounds([content bounds]);
5311
5312         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5313         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5314         [content addSubview:content_];
5315
5316         [content_ setDelegate:self];
5317         [content_ setOpaque:YES];
5318     } return self;
5319 }
5320
5321 - (NSString *) accessibilityLabel {
5322     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5323 }
5324
5325 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5326     summarized_ = summary;
5327
5328     icon_ = nil;
5329     name_ = nil;
5330     description_ = nil;
5331     source_ = nil;
5332     badge_ = nil;
5333     placard_ = nil;
5334     package_ = nil;
5335
5336     [package parse];
5337
5338     Source *source = [package source];
5339
5340     icon_ = [package icon];
5341
5342     if (NSString *name = [package name])
5343         name_ = [NSString stringWithString:name];
5344
5345     NSString *description(nil);
5346
5347     if (description == nil && IsWildcat_)
5348         description = [package longDescription];
5349     if (description == nil)
5350         description = [package shortDescription];
5351
5352     if (description != nil)
5353         description_ = [NSString stringWithString:description];
5354
5355     commercial_ = [package isCommercial];
5356
5357     package_ = package;
5358
5359     NSString *label = nil;
5360     bool trusted = false;
5361
5362     if (source != nil) {
5363         label = [source label];
5364         trusted = [source trusted];
5365     } else if ([[package id] isEqualToString:@"firmware"])
5366         label = UCLocalize("APPLE");
5367     else
5368         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5369
5370     NSString *from(label);
5371
5372     NSString *section = [package simpleSection];
5373     if (section != nil && ![section isEqualToString:label]) {
5374         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5375         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5376     }
5377
5378     source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5379
5380     if (NSString *purpose = [package primaryPurpose])
5381         badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5382
5383     UIColor *color;
5384     NSString *placard;
5385
5386     if (NSString *mode = [package_ mode]) {
5387         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5388             color = RemovingColor_;
5389             //placard = @"removing";
5390         } else {
5391             color = InstallingColor_;
5392             //placard = @"installing";
5393         }
5394
5395         // XXX: the removing/installing placards are not @2x
5396         placard = nil;
5397     } else {
5398         color = [UIColor whiteColor];
5399
5400         if ([package installed] != nil)
5401             placard = @"installed";
5402         else
5403             placard = nil;
5404     }
5405
5406     [content_ setBackgroundColor:color];
5407
5408     if (placard != nil)
5409         placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5410
5411     [self setNeedsDisplay];
5412     [content_ setNeedsDisplay];
5413 }
5414
5415 - (void) drawSummaryContentRect:(CGRect)rect {
5416     bool highlighted(highlighted_);
5417     float width([self bounds].size.width);
5418
5419     if (icon_ != nil) {
5420         CGRect rect;
5421         rect.size = [(UIImage *) icon_ size];
5422
5423         rect.size.width /= 4;
5424         rect.size.height /= 4;
5425
5426         rect.origin.x = 14 - rect.size.width / 4;
5427         rect.origin.y = 14 - rect.size.height / 4;
5428
5429         [icon_ drawInRect:rect];
5430     }
5431
5432     if (badge_ != nil) {
5433         CGRect rect;
5434         rect.size = [(UIImage *) badge_ size];
5435
5436         rect.size.width /= 4;
5437         rect.size.height /= 4;
5438
5439         rect.origin.x = 20 - rect.size.width / 4;
5440         rect.origin.y = 20 - rect.size.height / 4;
5441
5442         [badge_ drawInRect:rect];
5443     }
5444
5445     if (highlighted)
5446         UISetColor(White_);
5447
5448     if (!highlighted)
5449         UISetColor(commercial_ ? Purple_ : Black_);
5450     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5451
5452     if (placard_ != nil)
5453         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5454 }
5455
5456 - (void) drawNormalContentRect:(CGRect)rect {
5457     bool highlighted(highlighted_);
5458     float width([self bounds].size.width);
5459
5460     if (icon_ != nil) {
5461         CGRect rect;
5462         rect.size = [(UIImage *) icon_ size];
5463
5464         rect.size.width /= 2;
5465         rect.size.height /= 2;
5466
5467         rect.origin.x = 25 - rect.size.width / 2;
5468         rect.origin.y = 25 - rect.size.height / 2;
5469
5470         [icon_ drawInRect:rect];
5471     }
5472
5473     if (badge_ != nil) {
5474         CGRect rect;
5475         rect.size = [(UIImage *) badge_ size];
5476
5477         rect.size.width /= 2;
5478         rect.size.height /= 2;
5479
5480         rect.origin.x = 36 - rect.size.width / 2;
5481         rect.origin.y = 36 - rect.size.height / 2;
5482
5483         [badge_ drawInRect:rect];
5484     }
5485
5486     if (highlighted)
5487         UISetColor(White_);
5488
5489     if (!highlighted)
5490         UISetColor(commercial_ ? Purple_ : Black_);
5491     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5492     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5493
5494     if (!highlighted)
5495         UISetColor(commercial_ ? Purplish_ : Gray_);
5496     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5497
5498     if (placard_ != nil)
5499         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5500 }
5501
5502 - (void) drawContentRect:(CGRect)rect {
5503     if (summarized_)
5504         [self drawSummaryContentRect:rect];
5505     else
5506         [self drawNormalContentRect:rect];
5507 }
5508
5509 @end
5510 /* }}} */
5511 /* Section Cell {{{ */
5512 @interface SectionCell : CyteTableViewCell <
5513     CyteTableViewCellDelegate
5514 > {
5515     _H<NSString> basic_;
5516     _H<NSString> section_;
5517     _H<NSString> name_;
5518     _H<NSString> count_;
5519     _H<UIImage> icon_;
5520     _H<UISwitch> switch_;
5521     BOOL editing_;
5522 }
5523
5524 - (void) setSection:(Section *)section editing:(BOOL)editing;
5525
5526 @end
5527
5528 @implementation SectionCell
5529
5530 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5531     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5532         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5533         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5534         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5535
5536         UIView *content([self contentView]);
5537         CGRect bounds([content bounds]);
5538
5539         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5540         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5541         [content addSubview:content_];
5542         [content_ setBackgroundColor:[UIColor whiteColor]];
5543
5544         [content_ setDelegate:self];
5545     } return self;
5546 }
5547
5548 - (void) onSwitch:(id)sender {
5549     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5550     if (metadata == nil) {
5551         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5552         [Sections_ setObject:metadata forKey:basic_];
5553     }
5554
5555     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5556     Changed_ = true;
5557 }
5558
5559 - (void) setSection:(Section *)section editing:(BOOL)editing {
5560     if (editing != editing_) {
5561         if (editing_)
5562             [switch_ removeFromSuperview];
5563         else
5564             [self addSubview:switch_];
5565         editing_ = editing;
5566     }
5567
5568     basic_ = nil;
5569     section_ = nil;
5570     name_ = nil;
5571     count_ = nil;
5572
5573     if (section == nil) {
5574         name_ = UCLocalize("ALL_PACKAGES");
5575         count_ = nil;
5576     } else {
5577         basic_ = [section name];
5578         section_ = [section localized];
5579
5580         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5581         count_ = [NSString stringWithFormat:@"%d", [section count]];
5582
5583         if (editing_)
5584             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5585     }
5586
5587     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5588     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5589
5590     [content_ setNeedsDisplay];
5591 }
5592
5593 - (void) setFrame:(CGRect)frame {
5594     [super setFrame:frame];
5595
5596     CGRect rect([switch_ frame]);
5597     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5598 }
5599
5600 - (NSString *) accessibilityLabel {
5601     return name_;
5602 }
5603
5604 - (void) drawContentRect:(CGRect)rect {
5605     bool highlighted(highlighted_ && !editing_);
5606
5607     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5608
5609     if (highlighted)
5610         UISetColor(White_);
5611
5612     float width(rect.size.width);
5613     if (editing_)
5614         width -= 87;
5615
5616     if (!highlighted)
5617         UISetColor(Black_);
5618     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5619
5620     CGSize size = [count_ sizeWithFont:Font14_];
5621
5622     UISetColor(White_);
5623     if (count_ != nil)
5624         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5625 }
5626
5627 @end
5628 /* }}} */
5629
5630 /* File Table {{{ */
5631 @interface FileTable : CyteViewController <
5632     UITableViewDataSource,
5633     UITableViewDelegate
5634 > {
5635     _transient Database *database_;
5636     _H<Package> package_;
5637     _H<NSString> name_;
5638     _H<NSMutableArray> files_;
5639     _H<UITableView, 2> list_;
5640 }
5641
5642 - (id) initWithDatabase:(Database *)database;
5643 - (void) setPackage:(Package *)package;
5644
5645 @end
5646
5647 @implementation FileTable
5648
5649 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5650     return files_ == nil ? 0 : [files_ count];
5651 }
5652
5653 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5654     return 24.0f;
5655 }*/
5656
5657 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5658     static NSString *reuseIdentifier = @"Cell";
5659
5660     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5661     if (cell == nil) {
5662         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5663         [cell setFont:[UIFont systemFontOfSize:16]];
5664     }
5665     [cell setText:[files_ objectAtIndex:indexPath.row]];
5666     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5667
5668     return cell;
5669 }
5670
5671 - (NSURL *) navigationURL {
5672     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5673 }
5674
5675 - (void) loadView {
5676     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5677
5678     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5679     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5680     [list_ setRowHeight:24.0f];
5681     [(UITableView *) list_ setDataSource:self];
5682     [list_ setDelegate:self];
5683     [[self view] addSubview:list_];
5684 }
5685
5686 - (void) viewDidLoad {
5687     [super viewDidLoad];
5688
5689     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5690 }
5691
5692 - (void) releaseSubviews {
5693     list_ = nil;
5694
5695     [super releaseSubviews];
5696 }
5697
5698 - (id) initWithDatabase:(Database *)database {
5699     if ((self = [super init]) != nil) {
5700         database_ = database;
5701
5702         files_ = [NSMutableArray arrayWithCapacity:32];
5703     } return self;
5704 }
5705
5706 - (void) setPackage:(Package *)package {
5707     package_ = nil;
5708     name_ = nil;
5709
5710     [files_ removeAllObjects];
5711
5712     if (package != nil) {
5713         package_ = package;
5714         name_ = [package id];
5715
5716         if (NSArray *files = [package files])
5717             [files_ addObjectsFromArray:files];
5718
5719         if ([files_ count] != 0) {
5720             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5721                 [files_ removeObjectAtIndex:0];
5722             [files_ sortUsingSelector:@selector(compareByPath:)];
5723
5724             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5725             [stack addObject:@"/"];
5726
5727             for (int i(0), e([files_ count]); i != e; ++i) {
5728                 NSString *file = [files_ objectAtIndex:i];
5729                 while (![file hasPrefix:[stack lastObject]])
5730                     [stack removeLastObject];
5731                 NSString *directory = [stack lastObject];
5732                 [stack addObject:[file stringByAppendingString:@"/"]];
5733                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5734                     ([stack count] - 2) * 3, "",
5735                     [file substringFromIndex:[directory length]]
5736                 ]];
5737             }
5738         }
5739     }
5740
5741     [list_ reloadData];
5742 }
5743
5744 - (void) reloadData {
5745     [super reloadData];
5746
5747     [self setPackage:[database_ packageWithName:name_]];
5748 }
5749
5750 @end
5751 /* }}} */
5752 /* Package Controller {{{ */
5753 @interface CYPackageController : CydiaWebViewController <
5754     UIActionSheetDelegate
5755 > {
5756     _transient Database *database_;
5757     _H<Package> package_;
5758     _H<NSString> name_;
5759     bool commercial_;
5760     _H<NSMutableArray> buttons_;
5761     _H<UIBarButtonItem> button_;
5762 }
5763
5764 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5765
5766 @end
5767
5768 @implementation CYPackageController
5769
5770 - (NSURL *) navigationURL {
5771     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5772 }
5773
5774 /* XXX: this is not safe at all... localization of /fail/ */
5775 - (void) _clickButtonWithName:(NSString *)name {
5776     if ([name isEqualToString:UCLocalize("CLEAR")])
5777         [delegate_ clearPackage:package_];
5778     else if ([name isEqualToString:UCLocalize("INSTALL")])
5779         [delegate_ installPackage:package_];
5780     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5781         [delegate_ installPackage:package_];
5782     else if ([name isEqualToString:UCLocalize("REMOVE")])
5783         [delegate_ removePackage:package_];
5784     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5785         [delegate_ installPackage:package_];
5786     else _assert(false);
5787 }
5788
5789 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5790     NSString *context([sheet context]);
5791
5792     if ([context isEqualToString:@"modify"]) {
5793         if (button != [sheet cancelButtonIndex]) {
5794             NSString *buttonName = [buttons_ objectAtIndex:button];
5795             [self _clickButtonWithName:buttonName];
5796         }
5797
5798         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5799     }
5800 }
5801
5802 - (bool) _allowJavaScriptPanel {
5803     return commercial_;
5804 }
5805
5806 #if !AlwaysReload
5807 - (void) _customButtonClicked {
5808     int count([buttons_ count]);
5809     if (count == 0)
5810         return;
5811
5812     if (count == 1)
5813         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5814     else {
5815         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5816         [buttons addObjectsFromArray:buttons_];
5817
5818         UIActionSheet *sheet = [[[UIActionSheet alloc]
5819             initWithTitle:nil
5820             delegate:self
5821             cancelButtonTitle:nil
5822             destructiveButtonTitle:nil
5823             otherButtonTitles:nil
5824         ] autorelease];
5825
5826         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5827         if (!IsWildcat_) {
5828            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5829            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5830         }
5831         [sheet setContext:@"modify"];
5832
5833         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5834     }
5835 }
5836
5837 // We don't want to allow non-commercial packages to do custom things to the install button,
5838 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5839 - (void) customButtonClicked {
5840     if (commercial_)
5841         [super customButtonClicked];
5842     else
5843         [self _customButtonClicked];
5844 }
5845
5846 - (void) reloadButtonClicked {
5847     // Don't reload a commerical package by tapping the loading button,
5848     // but if it's not an Install button, we should forward it on.
5849     if (![package_ uninstalled])
5850         [self _customButtonClicked];
5851 }
5852
5853 - (void) applyLoadingTitle {
5854     // Don't show "Loading" as the title. Ever.
5855 }
5856
5857 - (UIBarButtonItem *) rightButton {
5858     return button_;
5859 }
5860 #endif
5861
5862 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5863     if ((self = [super init]) != nil) {
5864         database_ = database;
5865         buttons_ = [NSMutableArray arrayWithCapacity:4];
5866         name_ = [NSString stringWithString:name];
5867         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5868     } return self;
5869 }
5870
5871 - (void) reloadData {
5872     [super reloadData];
5873
5874     package_ = [database_ packageWithName:name_];
5875
5876     [buttons_ removeAllObjects];
5877
5878     if (package_ != nil) {
5879         [(Package *) package_ parse];
5880
5881         commercial_ = [package_ isCommercial];
5882
5883         if ([package_ mode] != nil)
5884             [buttons_ addObject:UCLocalize("CLEAR")];
5885         if ([package_ source] == nil);
5886         else if ([package_ upgradableAndEssential:NO])
5887             [buttons_ addObject:UCLocalize("UPGRADE")];
5888         else if ([package_ uninstalled])
5889             [buttons_ addObject:UCLocalize("INSTALL")];
5890         else
5891             [buttons_ addObject:UCLocalize("REINSTALL")];
5892         if (![package_ uninstalled])
5893             [buttons_ addObject:UCLocalize("REMOVE")];
5894     }
5895
5896     NSString *title;
5897     switch ([buttons_ count]) {
5898         case 0: title = nil; break;
5899         case 1: title = [buttons_ objectAtIndex:0]; break;
5900         default: title = UCLocalize("MODIFY"); break;
5901     }
5902
5903     button_ = [[[UIBarButtonItem alloc]
5904         initWithTitle:title
5905         style:UIBarButtonItemStylePlain
5906         target:self
5907         action:@selector(customButtonClicked)
5908     ] autorelease];
5909 }
5910
5911 - (bool) isLoading {
5912     return commercial_ ? [super isLoading] : false;
5913 }
5914
5915 @end
5916 /* }}} */
5917
5918 /* Package List Controller {{{ */
5919 @interface PackageListController : CyteViewController <
5920     UITableViewDataSource,
5921     UITableViewDelegate
5922 > {
5923     _transient Database *database_;
5924     unsigned era_;
5925     _H<NSArray> packages_;
5926     _H<NSMutableArray> sections_;
5927     _H<UITableView, 2> list_;
5928     _H<NSMutableArray> index_;
5929     _H<NSMutableDictionary> indices_;
5930     _H<NSString> title_;
5931     unsigned reloading_;
5932 }
5933
5934 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5935 - (void) setDelegate:(id)delegate;
5936 - (void) resetCursor;
5937 - (void) clearData;
5938
5939 @end
5940
5941 @implementation PackageListController
5942
5943 - (bool) isSummarized {
5944     return false;
5945 }
5946
5947 - (bool) showsSections {
5948     return true;
5949 }
5950
5951 - (void) deselectWithAnimation:(BOOL)animated {
5952     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5953 }
5954
5955 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5956     CGRect base = [[self view] bounds];
5957     base.size.height -= bounds.size.height;
5958     base.origin = [list_ frame].origin;
5959
5960     [UIView beginAnimations:nil context:NULL];
5961     [UIView setAnimationBeginsFromCurrentState:YES];
5962     [UIView setAnimationCurve:curve];
5963     [UIView setAnimationDuration:duration];
5964     [list_ setFrame:base];
5965     [UIView commitAnimations];
5966 }
5967
5968 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5969     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5970 }
5971
5972 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5973     [self resizeForKeyboardBounds:bounds duration:0];
5974 }
5975
5976 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
5977     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
5978         *curve = UIViewAnimationCurveEaseInOut;
5979     else
5980         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
5981
5982     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
5983         *duration = 0.3;
5984     else
5985         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
5986 }
5987
5988 - (void) keyboardWillShow:(NSNotification *)notification {
5989     CGRect bounds;
5990     CGPoint center;
5991     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5992     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5993
5994     NSTimeInterval duration;
5995     UIViewAnimationCurve curve;
5996     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
5997
5998     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);
5999     UIViewController *base = self;
6000     while ([base parentViewController] != nil)
6001         base = [base parentViewController];
6002     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6003     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6004
6005     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6006         intersection.size.height += CYStatusBarHeight([self interfaceOrientation]);
6007
6008     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6009 }
6010
6011 - (void) keyboardWillHide:(NSNotification *)notification {
6012     NSTimeInterval duration;
6013     UIViewAnimationCurve curve;
6014     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6015
6016     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6017 }
6018
6019 - (void) viewWillAppear:(BOOL)animated {
6020     [super viewWillAppear:animated];
6021
6022     [self resizeForKeyboardBounds:CGRectZero];
6023     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6024     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6025 }
6026
6027 - (void) viewWillDisappear:(BOOL)animated {
6028     [super viewWillDisappear:animated];
6029
6030     [self resizeForKeyboardBounds:CGRectZero];
6031     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6032     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6033 }
6034
6035 - (void) viewDidAppear:(BOOL)animated {
6036     [super viewDidAppear:animated];
6037     [self deselectWithAnimation:animated];
6038 }
6039
6040 - (void) didSelectPackage:(Package *)package {
6041     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6042     [view setDelegate:delegate_];
6043     [[self navigationController] pushViewController:view animated:YES];
6044 }
6045
6046 #if TryIndexedCollation
6047 + (BOOL) hasIndexedCollation {
6048     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6049 }
6050 #endif
6051
6052 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6053     NSInteger count([sections_ count]);
6054     return count == 0 ? 1 : count;
6055 }
6056
6057 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6058     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6059         return nil;
6060     return [[sections_ objectAtIndex:section] name];
6061 }
6062
6063 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6064     if ([sections_ count] == 0)
6065         return 0;
6066     return [[sections_ objectAtIndex:section] count];
6067 }
6068
6069 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6070 @synchronized (database_) {
6071     if ([database_ era] != era_)
6072         return nil;
6073
6074     Section *section([sections_ objectAtIndex:[path section]]);
6075     NSInteger row([path row]);
6076     Package *package([packages_ objectAtIndex:([section row] + row)]);
6077     return [[package retain] autorelease];
6078 } }
6079
6080 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6081     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6082     if (cell == nil)
6083         cell = [[[PackageCell alloc] init] autorelease];
6084     [cell setPackage:[self packageAtIndexPath:path] asSummary:[self isSummarized]];
6085     return cell;
6086 }
6087
6088 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6089     Package *package([self packageAtIndexPath:path]);
6090     package = [database_ packageWithName:[package id]];
6091     [self didSelectPackage:package];
6092 }
6093
6094 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6095     if (![self showsSections])
6096         return nil;
6097
6098     return index_;
6099 }
6100
6101 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6102 #if TryIndexedCollation
6103     if ([[self class] hasIndexedCollation]) {
6104         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6105     }
6106 #endif
6107
6108     return index;
6109 }
6110
6111 - (void) updateHeight {
6112     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6113 }
6114
6115 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6116     if ((self = [super init]) != nil) {
6117         database_ = database;
6118         title_ = [title copy];
6119         [[self navigationItem] setTitle:title_];
6120
6121 #if TryIndexedCollation
6122         if ([[self class] hasIndexedCollation])
6123             index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6124         else
6125 #endif
6126             index_ = [NSMutableArray arrayWithCapacity:32];
6127
6128         indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6129
6130         packages_ = [NSArray array];
6131         sections_ = [NSMutableArray arrayWithCapacity:16];
6132     } return self;
6133 }
6134
6135 - (void) loadView {
6136     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6137
6138     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6139     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6140     [[self view] addSubview:list_];
6141
6142     // XXX: is 20 the most optimal number here?
6143     [list_ setSectionIndexMinimumDisplayRowCount:20];
6144
6145     [(UITableView *) list_ setDataSource:self];
6146     [list_ setDelegate:self];
6147
6148     [self updateHeight];
6149 }
6150
6151 - (void) releaseSubviews {
6152     list_ = nil;
6153
6154     [super releaseSubviews];
6155 }
6156
6157 - (void) setDelegate:(id)delegate {
6158     delegate_ = delegate;
6159 }
6160
6161 - (bool) shouldYield {
6162     return false;
6163 }
6164
6165 - (bool) shouldBlock {
6166     return false;
6167 }
6168
6169 - (NSMutableArray *) _reloadPackages {
6170 @synchronized (database_) {
6171     era_ = [database_ era];
6172     NSArray *packages([database_ packages]);
6173
6174     return [NSMutableArray arrayWithArray:packages];
6175 } }
6176
6177 - (void) _reloadData {
6178     if (reloading_ != 0) {
6179         reloading_ = 2;
6180         return;
6181     }
6182
6183     NSArray *packages;
6184
6185     if ([self shouldYield]) {
6186         do {
6187             UIProgressHUD *hud;
6188
6189             if (![self shouldBlock])
6190                 hud = nil;
6191             else {
6192                 hud = [delegate_ addProgressHUD];
6193                 [hud setText:UCLocalize("LOADING")];
6194             }
6195
6196             reloading_ = 1;
6197             packages = [self yieldToSelector:@selector(_reloadPackages)];
6198
6199             if (hud != nil)
6200                 [delegate_ removeProgressHUD:hud];
6201         } while (reloading_ == 2);
6202
6203         reloading_ = 0;
6204     } else {
6205         packages = [self _reloadPackages];
6206     }
6207
6208     packages_ = packages;
6209
6210     [indices_ removeAllObjects];
6211     [sections_ removeAllObjects];
6212
6213     Section *section = nil;
6214
6215 #if TryIndexedCollation
6216     if ([[self class] hasIndexedCollation]) {
6217         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6218         NSArray *titles = [collation sectionIndexTitles];
6219         int secidx = -1;
6220
6221         _profile(PackageTable$reloadData$Section)
6222             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6223                 Package *package;
6224                 int index;
6225
6226                 _profile(PackageTable$reloadData$Section$Package)
6227                     package = [packages_ objectAtIndex:offset];
6228                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6229                 _end
6230
6231                 while (secidx < index) {
6232                     secidx += 1;
6233
6234                     _profile(PackageTable$reloadData$Section$Allocate)
6235                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6236                     _end
6237
6238                     _profile(PackageTable$reloadData$Section$Add)
6239                         [sections_ addObject:section];
6240                     _end
6241                 }
6242
6243                 [section addToCount];
6244             }
6245         _end
6246     } else
6247 #endif
6248     {
6249         [index_ removeAllObjects];
6250
6251         bool sectioned([self showsSections]);
6252         if (!sectioned) {
6253             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6254             [sections_ addObject:section];
6255         }
6256
6257         _profile(PackageTable$reloadData$Section)
6258             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6259                 Package *package;
6260                 unichar index;
6261
6262                 _profile(PackageTable$reloadData$Section$Package)
6263                     package = [packages_ objectAtIndex:offset];
6264                     index = [package index];
6265                 _end
6266
6267                 if (sectioned && (section == nil || [section index] != index)) {
6268                     _profile(PackageTable$reloadData$Section$Allocate)
6269                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6270                     _end
6271
6272                     [index_ addObject:[section name]];
6273                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6274
6275                     _profile(PackageTable$reloadData$Section$Add)
6276                         [sections_ addObject:section];
6277                     _end
6278                 }
6279
6280                 [section addToCount];
6281             }
6282         _end
6283     }
6284
6285     [self updateHeight];
6286
6287     _profile(PackageTable$reloadData$List)
6288         [(UITableView *) list_ setDataSource:self];
6289         [list_ reloadData];
6290     _end
6291 }
6292
6293 - (void) reloadData {
6294     [super reloadData];
6295     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6296 }
6297
6298 - (void) resetCursor {
6299     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6300 }
6301
6302 - (void) clearData {
6303     [self updateHeight];
6304
6305     [list_ setDataSource:nil];
6306     [list_ reloadData];
6307
6308     [self resetCursor];
6309 }
6310
6311 @end
6312 /* }}} */
6313 /* Filtered Package List Controller {{{ */
6314 @interface FilteredPackageListController : PackageListController {
6315     SEL filter_;
6316     IMP imp_;
6317     _H<NSObject> object_;
6318 }
6319
6320 - (void) setObject:(id)object;
6321 - (void) setObject:(id)object forFilter:(SEL)filter;
6322
6323 - (SEL) filter;
6324 - (void) setFilter:(SEL)filter;
6325
6326 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6327
6328 @end
6329
6330 @implementation FilteredPackageListController
6331
6332 - (SEL) filter {
6333     return filter_;
6334 }
6335
6336 - (void) setFilter:(SEL)filter {
6337 @synchronized (self) {
6338     filter_ = filter;
6339
6340     /* XXX: this is an unsafe optimization of doomy hell */
6341     Method method(class_getInstanceMethod([Package class], filter));
6342     _assert(method != NULL);
6343     imp_ = method_getImplementation(method);
6344     _assert(imp_ != NULL);
6345 } }
6346
6347 - (void) setObject:(id)object {
6348 @synchronized (self) {
6349     object_ = object;
6350 } }
6351
6352 - (void) setObject:(id)object forFilter:(SEL)filter {
6353 @synchronized (self) {
6354     [self setFilter:filter];
6355     [self setObject:object];
6356 } }
6357
6358 - (NSMutableArray *) _reloadPackages {
6359 @synchronized (database_) {
6360     era_ = [database_ era];
6361     NSArray *packages([database_ packages]);
6362
6363     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6364
6365     IMP imp;
6366     SEL filter;
6367     _H<NSObject> object;
6368
6369     @synchronized (self) {
6370         imp = imp_;
6371         filter = filter_;
6372         object = object_;
6373     }
6374
6375     _profile(PackageTable$reloadData$Filter)
6376         for (Package *package in packages)
6377             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6378                 [filtered addObject:package];
6379     _end
6380
6381     return filtered;
6382 } }
6383
6384 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6385     if ((self = [super initWithDatabase:database title:title]) != nil) {
6386         [self setFilter:filter];
6387         [self setObject:object];
6388     } return self;
6389 }
6390
6391 @end
6392 /* }}} */
6393
6394 /* Home Controller {{{ */
6395 @interface HomeController : CydiaWebViewController {
6396 }
6397
6398 @end
6399
6400 @implementation HomeController
6401
6402 - (id) init {
6403     if ((self = [super init]) != nil) {
6404         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6405         [self reloadData];
6406     } return self;
6407 }
6408
6409 - (NSURL *) navigationURL {
6410     return [NSURL URLWithString:@"cydia://home"];
6411 }
6412
6413 - (void) aboutButtonClicked {
6414     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6415
6416     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6417     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6418     [alert setCancelButtonIndex:0];
6419
6420     [alert setMessage:
6421         @"Copyright \u00a9 2008-2011\n"
6422         "SaurikIT, LLC\n"
6423         "\n"
6424         "Jay Freeman (saurik)\n"
6425         "saurik@saurik.com\n"
6426         "http://www.saurik.com/"
6427     ];
6428
6429     [alert show];
6430 }
6431
6432 - (UIBarButtonItem *) leftButton {
6433     return [[[UIBarButtonItem alloc]
6434         initWithTitle:UCLocalize("ABOUT")
6435         style:UIBarButtonItemStylePlain
6436         target:self
6437         action:@selector(aboutButtonClicked)
6438     ] autorelease];
6439 }
6440
6441 @end
6442 /* }}} */
6443 /* Manage Controller {{{ */
6444 @interface ManageController : CydiaWebViewController {
6445 }
6446
6447 - (void) queueStatusDidChange;
6448
6449 @end
6450
6451 @implementation ManageController
6452
6453 - (id) init {
6454     if ((self = [super init]) != nil) {
6455         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6456     } return self;
6457 }
6458
6459 - (NSURL *) navigationURL {
6460     return [NSURL URLWithString:@"cydia://manage"];
6461 }
6462
6463 - (UIBarButtonItem *) leftButton {
6464     return [[[UIBarButtonItem alloc]
6465         initWithTitle:UCLocalize("SETTINGS")
6466         style:UIBarButtonItemStylePlain
6467         target:self
6468         action:@selector(settingsButtonClicked)
6469     ] autorelease];
6470 }
6471
6472 - (void) settingsButtonClicked {
6473     [delegate_ showSettings];
6474 }
6475
6476 - (void) queueButtonClicked {
6477     [delegate_ queue];
6478 }
6479
6480 - (UIBarButtonItem *) customButton {
6481     return Queuing_ ? [[[UIBarButtonItem alloc]
6482         initWithTitle:UCLocalize("QUEUE")
6483         style:UIBarButtonItemStyleDone
6484         target:self
6485         action:@selector(queueButtonClicked)
6486     ] autorelease] : [super customButton];
6487 }
6488
6489 - (void) queueStatusDidChange {
6490     [self applyRightButton];
6491 }
6492
6493 - (bool) isLoading {
6494     return !Queuing_ && [super isLoading];
6495 }
6496
6497 @end
6498 /* }}} */
6499
6500 /* Refresh Bar {{{ */
6501 @interface RefreshBar : UINavigationBar {
6502     _H<UIProgressIndicator> indicator_;
6503     _H<UITextLabel> prompt_;
6504     _H<UIProgressBar> progress_;
6505     _H<UINavigationButton> cancel_;
6506 }
6507
6508 @end
6509
6510 @implementation RefreshBar
6511
6512 - (void) positionViews {
6513     CGRect frame = [cancel_ frame];
6514     frame.size = [cancel_ sizeThatFits:frame.size];
6515     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6516     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6517     [cancel_ setFrame:frame];
6518
6519     CGSize prgsize = {75, 100};
6520     CGRect prgrect = {{
6521         [self frame].size.width - prgsize.width - 10,
6522         ([self frame].size.height - prgsize.height) / 2
6523     } , prgsize};
6524     [progress_ setFrame:prgrect];
6525
6526     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6527     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6528     CGRect indrect = {{indoffset, indoffset}, indsize};
6529     [indicator_ setFrame:indrect];
6530
6531     CGSize prmsize = {215, indsize.height + 4};
6532     CGRect prmrect = {{
6533         indoffset * 2 + indsize.width,
6534         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6535     }, prmsize};
6536     [prompt_ setFrame:prmrect];
6537 }
6538
6539 - (void) setFrame:(CGRect)frame {
6540     [super setFrame:frame];
6541     [self positionViews];
6542 }
6543
6544 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6545     if ((self = [super initWithFrame:frame]) != nil) {
6546         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6547
6548         [self setBarStyle:UIBarStyleBlack];
6549
6550         UIBarStyle barstyle([self _barStyle:NO]);
6551         bool ugly(barstyle == UIBarStyleDefault);
6552
6553         UIProgressIndicatorStyle style = ugly ?
6554             UIProgressIndicatorStyleMediumBrown :
6555             UIProgressIndicatorStyleMediumWhite;
6556
6557         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6558         [(UIProgressIndicator *) indicator_ setStyle:style];
6559         [indicator_ startAnimation];
6560         [self addSubview:indicator_];
6561
6562         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6563         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6564         [prompt_ setBackgroundColor:[UIColor clearColor]];
6565         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6566         [self addSubview:prompt_];
6567
6568         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6569         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6570         [(UIProgressBar *) progress_ setStyle:0];
6571         [self addSubview:progress_];
6572
6573         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6574         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6575         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6576         [cancel_ setBarStyle:barstyle];
6577
6578         [self positionViews];
6579     } return self;
6580 }
6581
6582 - (void) setCancellable:(bool)cancellable {
6583     if (cancellable)
6584         [self addSubview:cancel_];
6585     else
6586         [cancel_ removeFromSuperview];
6587 }
6588
6589 - (void) start {
6590     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6591     [progress_ setProgress:0];
6592 }
6593
6594 - (void) stop {
6595     [self setCancellable:NO];
6596 }
6597
6598 - (void) setPrompt:(NSString *)prompt {
6599     [prompt_ setText:prompt];
6600 }
6601
6602 - (void) setProgress:(float)progress {
6603     [progress_ setProgress:progress];
6604 }
6605
6606 @end
6607 /* }}} */
6608
6609 /* Cydia Navigation Controller Interface {{{ */
6610 @interface UINavigationController (Cydia)
6611
6612 - (NSArray *) navigationURLCollection;
6613 - (void) unloadData;
6614
6615 @end
6616 /* }}} */
6617
6618 /* Cydia Tab Bar Controller {{{ */
6619 @interface CYTabBarController : UITabBarController <
6620     UITabBarControllerDelegate,
6621     ProgressDelegate
6622 > {
6623     _transient Database *database_;
6624     _H<RefreshBar, 1> refreshbar_;
6625
6626     bool dropped_;
6627     bool updating_;
6628     // XXX: ok, "updatedelegate_"?...
6629     _transient NSObject<CydiaDelegate> *updatedelegate_;
6630
6631     _H<UIViewController> remembered_;
6632     _transient UIViewController *transient_;
6633 }
6634
6635 - (NSArray *) navigationURLCollection;
6636 - (void) dropBar:(BOOL)animated;
6637 - (void) beginUpdate;
6638 - (void) raiseBar:(BOOL)animated;
6639 - (BOOL) updating;
6640 - (void) unloadData;
6641
6642 @end
6643
6644 @implementation CYTabBarController
6645
6646 - (void) setUnselectedViewController:(UIViewController *)transient {
6647     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6648     if (transient != nil) {
6649         if (transient_ == nil)
6650             remembered_ = [controllers objectAtIndex:0];
6651         transient_ = transient;
6652         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6653         [controllers replaceObjectAtIndex:0 withObject:transient_];
6654         [self setSelectedIndex:0];
6655         [self setViewControllers:controllers];
6656         [self concealTabBarSelection];
6657     } else if (remembered_ != nil) {
6658         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6659         transient_ = transient;
6660         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6661         remembered_ = nil;
6662         [self setViewControllers:controllers];
6663         [self revealTabBarSelection];
6664     }
6665 }
6666
6667 - (UIViewController *) unselectedViewController {
6668     return transient_;
6669 }
6670
6671 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6672     if ([self unselectedViewController])
6673         [self setUnselectedViewController:nil];
6674 }
6675
6676 - (NSArray *) navigationURLCollection {
6677     NSMutableArray *items([NSMutableArray array]);
6678
6679     // XXX: Should this deal with transient view controllers?
6680     for (id navigation in [self viewControllers]) {
6681         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6682         if (stack != nil)
6683             [items addObject:stack];
6684     }
6685
6686     return items;
6687 }
6688
6689 - (void) unloadData {
6690     [super unloadData];
6691
6692     for (UINavigationController *controller in [self viewControllers])
6693         [controller unloadData];
6694
6695     if (UIViewController *selected = [self selectedViewController])
6696         [selected reloadData];
6697
6698     if (UIViewController *unselected = [self unselectedViewController]) {
6699         [unselected unloadData];
6700         [unselected reloadData];
6701     }
6702 }
6703
6704 - (void) dealloc {
6705     [[NSNotificationCenter defaultCenter] removeObserver:self];
6706
6707     [super dealloc];
6708 }
6709
6710 - (id) initWithDatabase:(Database *)database {
6711     if ((self = [super init]) != nil) {
6712         database_ = database;
6713         [self setDelegate:self];
6714
6715         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6716         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6717
6718         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6719     } return self;
6720 }
6721
6722 - (void) setUpdate:(NSDate *)date {
6723     [self beginUpdate];
6724 }
6725
6726 - (void) beginUpdate {
6727     [(RefreshBar *) refreshbar_ start];
6728     [self dropBar:YES];
6729
6730     [updatedelegate_ retainNetworkActivityIndicator];
6731     updating_ = true;
6732
6733     [NSThread
6734         detachNewThreadSelector:@selector(performUpdate)
6735         toTarget:self
6736         withObject:nil
6737     ];
6738 }
6739
6740 - (void) performUpdate {
6741     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6742
6743     Status status;
6744     status.setDelegate(self);
6745     [database_ updateWithStatus:status];
6746
6747     [self
6748         performSelectorOnMainThread:@selector(completeUpdate)
6749         withObject:nil
6750         waitUntilDone:NO
6751     ];
6752
6753     [pool release];
6754 }
6755
6756 - (void) stopUpdateWithSelector:(SEL)selector {
6757     updating_ = false;
6758     [updatedelegate_ releaseNetworkActivityIndicator];
6759
6760     [self raiseBar:YES];
6761     [refreshbar_ stop];
6762
6763     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6764 }
6765
6766 - (void) completeUpdate {
6767     if (!updating_)
6768         return;
6769     [self stopUpdateWithSelector:@selector(reloadData)];
6770 }
6771
6772 - (void) cancelUpdate {
6773     [self stopUpdateWithSelector:@selector(updateData)];
6774 }
6775
6776 - (void) cancelPressed {
6777     [self cancelUpdate];
6778 }
6779
6780 - (BOOL) updating {
6781     return updating_;
6782 }
6783
6784 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6785     [refreshbar_ setPrompt:[event compoundMessage]];
6786 }
6787
6788 - (bool) isProgressCancelled {
6789     return !updating_;
6790 }
6791
6792 - (void) setProgressCancellable:(NSNumber *)cancellable {
6793     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6794 }
6795
6796 - (void) setProgressPercent:(NSNumber *)percent {
6797     [refreshbar_ setProgress:[percent floatValue]];
6798 }
6799
6800 - (void) setProgressStatus:(NSDictionary *)status {
6801     if (status != nil)
6802         [self setProgressPercent:[status objectForKey:@"Percent"]];
6803 }
6804
6805 - (void) setUpdateDelegate:(id)delegate {
6806     updatedelegate_ = delegate;
6807 }
6808
6809 - (UIView *) transitionView {
6810     if ([self respondsToSelector:@selector(_transitionView)])
6811         return [self _transitionView];
6812     else
6813         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6814 }
6815
6816 - (void) dropBar:(BOOL)animated {
6817     if (dropped_)
6818         return;
6819     dropped_ = true;
6820
6821     UIView *transition([self transitionView]);
6822     [[self view] addSubview:refreshbar_];
6823
6824     CGRect barframe([refreshbar_ frame]);
6825
6826     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6827         barframe.origin.y = CYStatusBarHeight([self interfaceOrientation]);
6828     else
6829         barframe.origin.y = 0;
6830
6831     [refreshbar_ setFrame:barframe];
6832
6833     if (animated)
6834         [UIView beginAnimations:nil context:NULL];
6835
6836     CGRect viewframe = [transition frame];
6837     viewframe.origin.y += barframe.size.height;
6838     viewframe.size.height -= barframe.size.height;
6839     [transition setFrame:viewframe];
6840
6841     if (animated)
6842         [UIView commitAnimations];
6843
6844     // Ensure bar has the proper width for our view, it might have changed
6845     barframe.size.width = viewframe.size.width;
6846     [refreshbar_ setFrame:barframe];
6847 }
6848
6849 - (void) raiseBar:(BOOL)animated {
6850     if (!dropped_)
6851         return;
6852     dropped_ = false;
6853
6854     UIView *transition([self transitionView]);
6855     [refreshbar_ removeFromSuperview];
6856
6857     CGRect barframe([refreshbar_ frame]);
6858
6859     if (animated)
6860         [UIView beginAnimations:nil context:NULL];
6861
6862     CGRect viewframe = [transition frame];
6863     viewframe.origin.y -= barframe.size.height;
6864     viewframe.size.height += barframe.size.height;
6865     [transition setFrame:viewframe];
6866
6867     if (animated)
6868         [UIView commitAnimations];
6869 }
6870
6871 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6872     bool dropped(dropped_);
6873
6874     if (dropped)
6875         [self raiseBar:NO];
6876
6877     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6878
6879     if (dropped)
6880         [self dropBar:NO];
6881 }
6882
6883 - (void) statusBarFrameChanged:(NSNotification *)notification {
6884     if (dropped_) {
6885         [self raiseBar:NO];
6886         [self dropBar:NO];
6887     }
6888 }
6889
6890 @end
6891 /* }}} */
6892
6893 /* Cydia Navigation Controller Implementation {{{ */
6894 @implementation UINavigationController (Cydia)
6895
6896 - (NSArray *) navigationURLCollection {
6897     NSMutableArray *stack([NSMutableArray array]);
6898
6899     for (CyteViewController *controller in [self viewControllers]) {
6900         NSString *url = [[controller navigationURL] absoluteString];
6901         if (url != nil)
6902             [stack addObject:url];
6903     }
6904
6905     return stack;
6906 }
6907
6908 - (void) reloadData {
6909     [super reloadData];
6910
6911     if (UIViewController *visible = [self visibleViewController])
6912         [visible reloadData];
6913 }
6914
6915 - (void) unloadData {
6916     for (CyteViewController *page in [self viewControllers])
6917         [page unloadData];
6918
6919     [super unloadData];
6920 }
6921
6922 @end
6923 /* }}} */
6924
6925 /* Cydia:// Protocol {{{ */
6926 @interface CydiaURLProtocol : NSURLProtocol {
6927 }
6928
6929 @end
6930
6931 @implementation CydiaURLProtocol
6932
6933 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6934     NSURL *url([request URL]);
6935     if (url == nil)
6936         return NO;
6937
6938     NSString *scheme([[url scheme] lowercaseString]);
6939     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6940         return YES;
6941     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6942         return YES;
6943
6944     return NO;
6945 }
6946
6947 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6948     return request;
6949 }
6950
6951 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6952     id<NSURLProtocolClient> client([self client]);
6953     if (icon == nil)
6954         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6955     else {
6956         NSData *data(UIImagePNGRepresentation(icon));
6957
6958         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6959         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6960         [client URLProtocol:self didLoadData:data];
6961         [client URLProtocolDidFinishLoading:self];
6962     }
6963 }
6964
6965 - (void) startLoading {
6966     id<NSURLProtocolClient> client([self client]);
6967     NSURLRequest *request([self request]);
6968
6969     NSURL *url([request URL]);
6970     NSString *href([url absoluteString]);
6971     NSString *scheme([[url scheme] lowercaseString]);
6972
6973     NSString *path;
6974
6975     if ([scheme isEqualToString:@"cydia"])
6976         path = [href substringFromIndex:8];
6977     else if ([scheme isEqualToString:@"about"])
6978         path = [href substringFromIndex:12];
6979     else _assert(false);
6980
6981     NSRange slash([path rangeOfString:@"/"]);
6982
6983     NSString *command;
6984     if (slash.location == NSNotFound) {
6985         command = path;
6986         path = nil;
6987     } else {
6988         command = [path substringToIndex:slash.location];
6989         path = [path substringFromIndex:(slash.location + 1)];
6990     }
6991
6992     Database *database([Database sharedInstance]);
6993
6994     if ([command isEqualToString:@"package-icon"]) {
6995         if (path == nil)
6996             goto fail;
6997         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6998         Package *package([database packageWithName:path]);
6999         if (package == nil)
7000             goto fail;
7001         [package parse];
7002         UIImage *icon([package icon]);
7003         [self _returnPNGWithImage:icon forRequest:request];
7004     } else if ([command isEqualToString:@"source-icon"]) {
7005         if (path == nil)
7006             goto fail;
7007         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7008         NSString *source(Simplify(path));
7009         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7010         if (icon == nil)
7011             icon = [UIImage applicationImageNamed:@"unknown.png"];
7012         [self _returnPNGWithImage:icon forRequest:request];
7013     } else if ([command isEqualToString:@"uikit-image"]) {
7014         if (path == nil)
7015             goto fail;
7016         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7017         UIImage *icon(_UIImageWithName(path));
7018         [self _returnPNGWithImage:icon forRequest:request];
7019     } else if ([command isEqualToString:@"section-icon"]) {
7020         if (path == nil)
7021             goto fail;
7022         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7023         NSString *section(Simplify(path));
7024         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7025         if (icon == nil)
7026             icon = [UIImage applicationImageNamed:@"unknown.png"];
7027         [self _returnPNGWithImage:icon forRequest:request];
7028     } else fail: {
7029         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7030     }
7031 }
7032
7033 - (void) stopLoading {
7034 }
7035
7036 @end
7037 /* }}} */
7038
7039 /* Section Controller {{{ */
7040 @interface SectionController : FilteredPackageListController {
7041     _H<NSString> section_;
7042 }
7043
7044 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7045
7046 @end
7047
7048 @implementation SectionController
7049
7050 - (NSURL *) navigationURL {
7051     NSString *name = section_;
7052     if (name == nil)
7053         name = @"all";
7054
7055     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
7056 }
7057
7058 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7059     NSString *title;
7060     if (name == nil)
7061         title = UCLocalize("ALL_PACKAGES");
7062     else if (![name isEqual:@""])
7063         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7064     else
7065         title = UCLocalize("NO_SECTION");
7066
7067     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7068         section_ = name;
7069     } return self;
7070 }
7071
7072 @end
7073 /* }}} */
7074 /* Sections Controller {{{ */
7075 @interface SectionsController : CyteViewController <
7076     UITableViewDataSource,
7077     UITableViewDelegate
7078 > {
7079     _transient Database *database_;
7080     _H<NSMutableArray> sections_;
7081     _H<NSMutableArray> filtered_;
7082     _H<UITableView, 2> list_;
7083 }
7084
7085 - (id) initWithDatabase:(Database *)database;
7086 - (void) editButtonClicked;
7087
7088 @end
7089
7090 @implementation SectionsController
7091
7092 - (NSURL *) navigationURL {
7093     return [NSURL URLWithString:@"cydia://sections"];
7094 }
7095
7096 - (void) updateNavigationItem {
7097     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7098     if ([sections_ count] == 0) {
7099         [[self navigationItem] setRightBarButtonItem:nil];
7100     } else {
7101         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7102             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7103             target:self
7104             action:@selector(editButtonClicked)
7105         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7106     }
7107 }
7108
7109 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7110     [super setEditing:editing animated:animated];
7111
7112     if (editing)
7113         [list_ reloadData];
7114     else
7115         [delegate_ updateData];
7116
7117     [self updateNavigationItem];
7118 }
7119
7120 - (void) viewDidAppear:(BOOL)animated {
7121     [super viewDidAppear:animated];
7122     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7123 }
7124
7125 - (void) viewWillDisappear:(BOOL)animated {
7126     [super viewWillDisappear:animated];
7127     if ([self isEditing]) [self setEditing:NO];
7128 }
7129
7130 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7131     Section *section = nil;
7132     int index = [indexPath row];
7133     if (![self isEditing]) {
7134         index -= 1;
7135         if (index >= 0)
7136             section = [filtered_ objectAtIndex:index];
7137     } else {
7138         section = [sections_ objectAtIndex:index];
7139     }
7140     return section;
7141 }
7142
7143 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7144     if ([self isEditing])
7145         return [sections_ count];
7146     else
7147         return [filtered_ count] + 1;
7148 }
7149
7150 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7151     return 45.0f;
7152 }*/
7153
7154 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7155     static NSString *reuseIdentifier = @"SectionCell";
7156
7157     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7158     if (cell == nil)
7159         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7160
7161     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7162
7163     return cell;
7164 }
7165
7166 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7167     if ([self isEditing])
7168         return;
7169
7170     Section *section = [self sectionAtIndexPath:indexPath];
7171
7172     SectionController *controller = [[[SectionController alloc]
7173         initWithDatabase:database_
7174         section:[section name]
7175     ] autorelease];
7176     [controller setDelegate:delegate_];
7177
7178     [[self navigationController] pushViewController:controller animated:YES];
7179 }
7180
7181 - (void) loadView {
7182     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7183
7184     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
7185     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7186     [list_ setRowHeight:45.0f];
7187     [(UITableView *) list_ setDataSource:self];
7188     [list_ setDelegate:self];
7189     [[self view] addSubview:list_];
7190 }
7191
7192 - (void) viewDidLoad {
7193     [super viewDidLoad];
7194
7195     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7196 }
7197
7198 - (void) releaseSubviews {
7199     list_ = nil;
7200
7201     [super releaseSubviews];
7202 }
7203
7204 - (id) initWithDatabase:(Database *)database {
7205     if ((self = [super init]) != nil) {
7206         database_ = database;
7207
7208         sections_ = [NSMutableArray arrayWithCapacity:16];
7209         filtered_ = [NSMutableArray arrayWithCapacity:16];
7210     } return self;
7211 }
7212
7213 - (void) reloadData {
7214     [super reloadData];
7215
7216     NSArray *packages = [database_ packages];
7217
7218     [sections_ removeAllObjects];
7219     [filtered_ removeAllObjects];
7220
7221     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7222
7223     _trace();
7224     for (Package *package in packages) {
7225         NSString *name([package section]);
7226         NSString *key(name == nil ? @"" : name);
7227
7228         Section *section;
7229
7230         _profile(SectionsView$reloadData$Section)
7231             section = [sections objectForKey:key];
7232             if (section == nil) {
7233                 _profile(SectionsView$reloadData$Section$Allocate)
7234                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7235                     [sections setObject:section forKey:key];
7236                 _end
7237             }
7238         _end
7239
7240         [section addToCount];
7241
7242         _profile(SectionsView$reloadData$Filter)
7243             if (![package valid] || ![package visible])
7244                 continue;
7245         _end
7246
7247         [section addToRow];
7248     }
7249     _trace();
7250
7251     [sections_ addObjectsFromArray:[sections allValues]];
7252
7253     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7254
7255     for (Section *section in (id) sections_) {
7256         size_t count([section row]);
7257         if (count == 0)
7258             continue;
7259
7260         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7261         [section setCount:count];
7262         [filtered_ addObject:section];
7263     }
7264
7265     [self updateNavigationItem];
7266     [list_ reloadData];
7267     _trace();
7268 }
7269
7270 - (void) editButtonClicked {
7271     [self setEditing:![self isEditing] animated:YES];
7272 }
7273
7274 @end
7275 /* }}} */
7276
7277 /* Changes Controller {{{ */
7278 @interface ChangesController : CyteViewController <
7279     UITableViewDataSource,
7280     UITableViewDelegate
7281 > {
7282     _transient Database *database_;
7283     unsigned era_;
7284     _H<NSArray> packages_;
7285     _H<NSMutableArray> sections_;
7286     _H<UITableView, 2> list_;
7287     unsigned upgrades_;
7288 }
7289
7290 - (id) initWithDatabase:(Database *)database;
7291
7292 @end
7293
7294 @implementation ChangesController
7295
7296 - (NSURL *) navigationURL {
7297     return [NSURL URLWithString:@"cydia://changes"];
7298 }
7299
7300 - (void) viewDidAppear:(BOOL)animated {
7301     [super viewDidAppear:animated];
7302     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7303 }
7304
7305 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7306     NSInteger count([sections_ count]);
7307     return count == 0 ? 1 : count;
7308 }
7309
7310 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7311     if ([sections_ count] == 0)
7312         return nil;
7313     return [[sections_ objectAtIndex:section] name];
7314 }
7315
7316 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7317     if ([sections_ count] == 0)
7318         return 0;
7319     return [[sections_ objectAtIndex:section] count];
7320 }
7321
7322 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7323 @synchronized (database_) {
7324     if ([database_ era] != era_)
7325         return nil;
7326
7327     NSUInteger sectionIndex([path section]);
7328     if (sectionIndex >= [sections_ count])
7329         return nil;
7330     Section *section([sections_ objectAtIndex:sectionIndex]);
7331     NSInteger row([path row]);
7332     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7333 } }
7334
7335 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7336     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7337     if (cell == nil)
7338         cell = [[[PackageCell alloc] init] autorelease];
7339     [cell setPackage:[self packageAtIndexPath:path] asSummary:false];
7340     return cell;
7341 }
7342
7343 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7344     Package *package([self packageAtIndexPath:path]);
7345     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7346     [view setDelegate:delegate_];
7347     [[self navigationController] pushViewController:view animated:YES];
7348     return path;
7349 }
7350
7351 - (void) refreshButtonClicked {
7352     [delegate_ beginUpdate];
7353     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7354 }
7355
7356 - (void) upgradeButtonClicked {
7357     [delegate_ distUpgrade];
7358     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7359 }
7360
7361 - (void) loadView {
7362     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7363
7364     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7365     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7366     [list_ setRowHeight:73];
7367     [(UITableView *) list_ setDataSource:self];
7368     [list_ setDelegate:self];
7369     [[self view] addSubview:list_];
7370 }
7371
7372 - (void) viewDidLoad {
7373     [super viewDidLoad];
7374
7375     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7376 }
7377
7378 - (void) releaseSubviews {
7379     list_ = nil;
7380
7381     [super releaseSubviews];
7382 }
7383
7384 - (id) initWithDatabase:(Database *)database {
7385     if ((self = [super init]) != nil) {
7386         database_ = database;
7387
7388         packages_ = [NSArray array];
7389         sections_ = [NSMutableArray arrayWithCapacity:16];
7390     } return self;
7391 }
7392
7393 - (NSMutableArray *) _reloadPackages {
7394 @synchronized (database_) {
7395     era_ = [database_ era];
7396     NSArray *packages([database_ packages]);
7397
7398     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7399
7400     _trace();
7401     _profile(ChangesController$_reloadPackages$Filter)
7402         for (Package *package in packages)
7403             if ([package upgradableAndEssential:YES] || [package visible])
7404                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7405     _end
7406     _trace();
7407     _profile(ChangesController$_reloadPackages$radixSort)
7408         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7409     _end
7410     _trace();
7411
7412     return filtered;
7413 } }
7414
7415 - (void) _reloadData {
7416     NSArray *packages;
7417
7418   reload:
7419     if (true) {
7420         UIProgressHUD *hud([delegate_ addProgressHUD]);
7421         [hud setText:UCLocalize("LOADING")];
7422         //NSLog(@"HUD:%@::%@", delegate_, hud);
7423         packages = [self yieldToSelector:@selector(_reloadPackages)];
7424         [delegate_ removeProgressHUD:hud];
7425     } else {
7426         packages = [self _reloadPackages];
7427     }
7428
7429 @synchronized (database_) {
7430     if (era_ != [database_ era])
7431         goto reload;
7432
7433     packages_ = packages;
7434     [sections_ removeAllObjects];
7435
7436     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7437     Section *ignored = nil;
7438     Section *section = nil;
7439     time_t last = 0;
7440
7441     upgrades_ = 0;
7442     bool unseens = false;
7443
7444     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7445
7446     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7447         Package *package = [packages_ objectAtIndex:offset];
7448
7449         BOOL uae = [package upgradableAndEssential:YES];
7450
7451         if (!uae) {
7452             unseens = true;
7453             time_t seen([package seen]);
7454
7455             if (section == nil || last != seen) {
7456                 last = seen;
7457
7458                 NSString *name;
7459                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7460                 [name autorelease];
7461
7462                 _profile(ChangesController$reloadData$Allocate)
7463                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7464                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7465                     [sections_ addObject:section];
7466                 _end
7467             }
7468
7469             [section addToCount];
7470         } else if ([package ignored]) {
7471             if (ignored == nil) {
7472                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7473             }
7474             [ignored addToCount];
7475         } else {
7476             ++upgrades_;
7477             [upgradable addToCount];
7478         }
7479     }
7480     _trace();
7481
7482     CFRelease(formatter);
7483
7484     if (unseens) {
7485         Section *last = [sections_ lastObject];
7486         size_t count = [last count];
7487         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7488         [sections_ removeLastObject];
7489     }
7490
7491     if ([ignored count] != 0)
7492         [sections_ insertObject:ignored atIndex:0];
7493     if (upgrades_ != 0)
7494         [sections_ insertObject:upgradable atIndex:0];
7495
7496     [list_ reloadData];
7497
7498     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7499         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7500         style:UIBarButtonItemStylePlain
7501         target:self
7502         action:@selector(upgradeButtonClicked)
7503     ] autorelease]) animated:YES];
7504
7505     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7506         initWithTitle:UCLocalize("REFRESH")
7507         style:UIBarButtonItemStylePlain
7508         target:self
7509         action:@selector(refreshButtonClicked)
7510     ] autorelease]) animated:YES];
7511
7512     PrintTimes();
7513 } }
7514
7515 - (void) reloadData {
7516     [super reloadData];
7517     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7518 }
7519
7520 @end
7521 /* }}} */
7522 /* Search Controller {{{ */
7523 @interface SearchController : FilteredPackageListController <
7524     UISearchBarDelegate
7525 > {
7526     _H<UISearchBar, 1> search_;
7527     BOOL searchloaded_;
7528 }
7529
7530 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7531 - (void) reloadData;
7532
7533 @end
7534
7535 @implementation SearchController
7536
7537 - (NSURL *) navigationURL {
7538     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7539         return [NSURL URLWithString:@"cydia://search"];
7540     else
7541         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7542 }
7543
7544 - (void) useSearch {
7545     [self setObject:[[search_ text] componentsSeparatedByString:@" "] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7546     [self clearData];
7547     [self reloadData];
7548 }
7549
7550 - (void) viewWillAppear:(BOOL)animated {
7551     [super viewWillAppear:animated];
7552
7553     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7554         [self useSearch];
7555 }
7556
7557 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7558     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7559     [self clearData];
7560     [self reloadData];
7561 }
7562
7563 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7564     [search_ resignFirstResponder];
7565     [self useSearch];
7566 }
7567
7568 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7569     [search_ setText:@""];
7570     [self searchBarButtonClicked:searchBar];
7571 }
7572
7573 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7574     [self searchBarButtonClicked:searchBar];
7575 }
7576
7577 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7578     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7579     [self reloadData];
7580 }
7581
7582 - (bool) shouldYield {
7583     return YES;
7584 }
7585
7586 - (bool) shouldBlock {
7587     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7588 }
7589
7590 - (bool) isSummarized {
7591     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7592 }
7593
7594 - (bool) showsSections {
7595     return false;
7596 }
7597
7598 - (NSMutableArray *) _reloadPackages {
7599     NSMutableArray *packages([super _reloadPackages]);
7600     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7601         [packages radixSortUsingSelector:@selector(rank)];
7602     return packages;
7603 }
7604
7605 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7606     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[query componentsSeparatedByString:@" "]])) {
7607         search_ = [[[UISearchBar alloc] init] autorelease];
7608         [search_ setDelegate:self];
7609
7610         if (query != nil)
7611             [search_ setText:query];
7612     } return self;
7613 }
7614
7615 - (void) viewDidAppear:(BOOL)animated {
7616     [super viewDidAppear:animated];
7617
7618     if (!searchloaded_) {
7619         searchloaded_ = YES;
7620         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7621         [search_ layoutSubviews];
7622         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7623
7624         UITextField *textField;
7625         if ([search_ respondsToSelector:@selector(searchField)])
7626             textField = [search_ searchField];
7627         else
7628             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7629
7630         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7631         [textField setEnablesReturnKeyAutomatically:NO];
7632         [[self navigationItem] setTitleView:textField];
7633     }
7634 }
7635
7636 - (void) reloadData {
7637     id object([search_ text]);
7638     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7639         object = [object componentsSeparatedByString:@" "];
7640
7641     [self setObject:object];
7642     [self resetCursor];
7643
7644     [super reloadData];
7645 }
7646
7647 - (void) didSelectPackage:(Package *)package {
7648     [search_ resignFirstResponder];
7649     [super didSelectPackage:package];
7650 }
7651
7652 @end
7653 /* }}} */
7654 /* Package Settings Controller {{{ */
7655 @interface PackageSettingsController : CyteViewController <
7656     UITableViewDataSource,
7657     UITableViewDelegate
7658 > {
7659     _transient Database *database_;
7660     _H<NSString> name_;
7661     _H<Package> package_;
7662     _H<UITableView, 2> table_;
7663     _H<UISwitch> subscribedSwitch_;
7664     _H<UISwitch> ignoredSwitch_;
7665     _H<UITableViewCell> subscribedCell_;
7666     _H<UITableViewCell> ignoredCell_;
7667 }
7668
7669 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7670
7671 @end
7672
7673 @implementation PackageSettingsController
7674
7675 - (NSURL *) navigationURL {
7676     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7677 }
7678
7679 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7680     if (package_ == nil)
7681         return 0;
7682
7683     if ([package_ installed] == nil)
7684         return 1;
7685     else
7686         return 2;
7687 }
7688
7689 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7690     if (package_ == nil)
7691         return 0;
7692
7693     // both sections contain just one item right now.
7694     return 1;
7695 }
7696
7697 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7698     return nil;
7699 }
7700
7701 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7702     if (section == 0)
7703         return UCLocalize("SHOW_ALL_CHANGES_EX");
7704     else
7705         return UCLocalize("IGNORE_UPGRADES_EX");
7706 }
7707
7708 - (void) onSubscribed:(id)control {
7709     bool value([control isOn]);
7710     if (package_ == nil)
7711         return;
7712     if ([package_ setSubscribed:value])
7713         [delegate_ updateData];
7714 }
7715
7716 - (void) _updateIgnored {
7717     const char *package([name_ UTF8String]);
7718     bool on([ignoredSwitch_ isOn]);
7719
7720     pid_t pid(ExecFork());
7721     if (pid == 0) {
7722         FILE *dpkg(popen("dpkg --set-selections", "w"));
7723         fwrite(package, strlen(package), 1, dpkg);
7724
7725         if (on)
7726             fwrite(" hold\n", 6, 1, dpkg);
7727         else
7728             fwrite(" install\n", 9, 1, dpkg);
7729
7730         pclose(dpkg);
7731
7732         exit(0);
7733         _assert(false);
7734     }
7735
7736     _forever {
7737         int status;
7738         int result(waitpid(pid, &status, 0));
7739
7740         if (result != -1) {
7741             _assert(result == pid);
7742             break;
7743         }
7744     }
7745 }
7746
7747 - (void) onIgnored:(id)control {
7748     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7749     [invocation setTarget:self];
7750     [invocation setSelector:@selector(_updateIgnored)];
7751
7752     [delegate_ reloadDataWithInvocation:invocation];
7753 }
7754
7755 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7756     if (package_ == nil)
7757         return nil;
7758
7759     switch ([indexPath section]) {
7760         case 0: return subscribedCell_;
7761         case 1: return ignoredCell_;
7762
7763         _nodefault
7764     }
7765
7766     return nil;
7767 }
7768
7769 - (void) loadView {
7770     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7771
7772     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7773     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7774     [(UITableView *) table_ setDataSource:self];
7775     [table_ setDelegate:self];
7776     [[self view] addSubview:table_];
7777
7778     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7779     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7780     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7781
7782     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7783     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7784     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7785
7786     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7787     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7788     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7789     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7790
7791     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7792     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7793     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7794     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7795 }
7796
7797 - (void) viewDidLoad {
7798     [super viewDidLoad];
7799
7800     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7801 }
7802
7803 - (void) releaseSubviews {
7804     ignoredCell_ = nil;
7805     subscribedCell_ = nil;
7806     table_ = nil;
7807     ignoredSwitch_ = nil;
7808     subscribedSwitch_ = nil;
7809
7810     [super releaseSubviews];
7811 }
7812
7813 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7814     if ((self = [super init]) != nil) {
7815         database_ = database;
7816         name_ = package;
7817     } return self;
7818 }
7819
7820 - (void) reloadData {
7821     [super reloadData];
7822
7823     package_ = [database_ packageWithName:name_];
7824
7825     if (package_ != nil) {
7826         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7827         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7828     } // XXX: what now, G?
7829
7830     [table_ reloadData];
7831 }
7832
7833 @end
7834 /* }}} */
7835
7836 /* Installed Controller {{{ */
7837 @interface InstalledController : FilteredPackageListController {
7838     BOOL expert_;
7839 }
7840
7841 - (id) initWithDatabase:(Database *)database;
7842
7843 - (void) updateRoleButton;
7844 - (void) queueStatusDidChange;
7845
7846 @end
7847
7848 @implementation InstalledController
7849
7850 - (NSURL *) navigationURL {
7851     return [NSURL URLWithString:@"cydia://installed"];
7852 }
7853
7854 - (id) initWithDatabase:(Database *)database {
7855     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7856         [self updateRoleButton];
7857         [self queueStatusDidChange];
7858     } return self;
7859 }
7860
7861 #if !AlwaysReload
7862 - (void) queueButtonClicked {
7863     [delegate_ queue];
7864 }
7865 #endif
7866
7867 - (void) queueStatusDidChange {
7868 #if !AlwaysReload
7869     if (IsWildcat_) {
7870         if (Queuing_) {
7871             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7872                 initWithTitle:UCLocalize("QUEUE")
7873                 style:UIBarButtonItemStyleDone
7874                 target:self
7875                 action:@selector(queueButtonClicked)
7876             ] autorelease]];
7877         } else {
7878             [[self navigationItem] setLeftBarButtonItem:nil];
7879         }
7880     }
7881 #endif
7882 }
7883
7884 - (void) updateRoleButton {
7885     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7886         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7887             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7888             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7889             target:self
7890             action:@selector(roleButtonClicked)
7891         ] autorelease]];
7892 }
7893
7894 - (void) roleButtonClicked {
7895     [self setObject:[NSNumber numberWithBool:expert_]];
7896     [self reloadData];
7897     expert_ = !expert_;
7898
7899     [self updateRoleButton];
7900 }
7901
7902 @end
7903 /* }}} */
7904
7905 /* Source Cell {{{ */
7906 @interface SourceCell : CyteTableViewCell <
7907     CyteTableViewCellDelegate
7908 > {
7909     _H<UIImage> icon_;
7910     _H<NSString> origin_;
7911     _H<NSString> label_;
7912 }
7913
7914 - (void) setSource:(Source *)source;
7915
7916 @end
7917
7918 @implementation SourceCell
7919
7920 - (void) _setImage:(UIImage *)image {
7921     icon_ = image;
7922     [content_ setNeedsDisplay];
7923 }
7924
7925 - (void) _setSource:(Source *)source {
7926     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7927
7928     if (NSString *base = [source base])
7929         if ([base length] != 0) {
7930             NSURL *url([NSURL URLWithString:[base stringByAppendingString:@"CydiaIcon.png"]]);
7931
7932             if (NSData *data = [NSURLConnection
7933                 sendSynchronousRequest:[NSURLRequest
7934                     requestWithURL:url
7935                     //cachePolicy:NSURLRequestUseProtocolCachePolicy
7936                     //timeoutInterval:5
7937                 ]
7938
7939                 returningResponse:NULL
7940                 error:NULL
7941             ])
7942                 if (UIImage *image = [UIImage imageWithData:data])
7943                     [self performSelectorOnMainThread:@selector(_setImage:) withObject:image waitUntilDone:NO];
7944         }
7945
7946     [pool release];
7947 }
7948
7949 - (void) setSource:(Source *)source {
7950     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7951
7952     origin_ = [source name];
7953     label_ = [source uri];
7954
7955     [content_ setNeedsDisplay];
7956
7957     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:source];
7958 }
7959
7960 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7961     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7962         UIView *content([self contentView]);
7963         CGRect bounds([content bounds]);
7964
7965         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
7966         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7967         [content_ setBackgroundColor:[UIColor whiteColor]];
7968         [content addSubview:content_];
7969
7970         [content_ setDelegate:self];
7971         [content_ setOpaque:YES];
7972     } return self;
7973 }
7974
7975 - (NSString *) accessibilityLabel {
7976     return label_;
7977 }
7978
7979 - (void) drawContentRect:(CGRect)rect {
7980     bool highlighted(highlighted_);
7981     float width(rect.size.width);
7982
7983     if (icon_ != nil)
7984         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7985
7986     if (highlighted)
7987         UISetColor(White_);
7988
7989     if (!highlighted)
7990         UISetColor(Black_);
7991     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7992
7993     if (!highlighted)
7994         UISetColor(Blue_);
7995     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7996 }
7997
7998 @end
7999 /* }}} */
8000 /* Source Controller {{{ */
8001 @interface SourceController : FilteredPackageListController {
8002     _transient Source *source_;
8003     _H<NSString> key_;
8004 }
8005
8006 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8007
8008 @end
8009
8010 @implementation SourceController
8011
8012 - (NSURL *) navigationURL {
8013     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
8014 }
8015
8016 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8017     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8018         source_ = source;
8019         key_ = [source key];
8020     } return self;
8021 }
8022
8023 - (void) reloadData {
8024     source_ = [database_ sourceWithKey:key_];
8025     key_ = [source_ key];
8026     [self setObject:source_];
8027
8028     [[self navigationItem] setTitle:[source_ label]];
8029
8030     [super reloadData];
8031 }
8032
8033 @end
8034 /* }}} */
8035 /* Sources Controller {{{ */
8036 @interface SourcesController : CyteViewController <
8037     UITableViewDataSource,
8038     UITableViewDelegate
8039 > {
8040     _transient Database *database_;
8041     _H<UITableView, 2> list_;
8042     _H<NSMutableArray> sources_;
8043     int offset_;
8044
8045     _H<NSString> href_;
8046     _H<UIProgressHUD> hud_;
8047     _H<NSError> error_;
8048
8049     //NSURLConnection *installer_;
8050     NSURLConnection *trivial_;
8051     NSURLConnection *trivial_bz2_;
8052     NSURLConnection *trivial_gz_;
8053     //NSURLConnection *automatic_;
8054
8055     BOOL cydia_;
8056 }
8057
8058 - (id) initWithDatabase:(Database *)database;
8059 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
8060
8061 @end
8062
8063 @implementation SourcesController
8064
8065 - (void) _releaseConnection:(NSURLConnection *)connection {
8066     if (connection != nil) {
8067         [connection cancel];
8068         //[connection setDelegate:nil];
8069         [connection release];
8070     }
8071 }
8072
8073 - (void) dealloc {
8074     //[self _releaseConnection:installer_];
8075     [self _releaseConnection:trivial_];
8076     [self _releaseConnection:trivial_gz_];
8077     [self _releaseConnection:trivial_bz2_];
8078     //[self _releaseConnection:automatic_];
8079
8080     [super dealloc];
8081 }
8082
8083 - (NSURL *) navigationURL {
8084     return [NSURL URLWithString:@"cydia://sources"];
8085 }
8086
8087 - (void) viewDidAppear:(BOOL)animated {
8088     [super viewDidAppear:animated];
8089     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8090 }
8091
8092 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8093     return offset_ == 0 ? 1 : 2;
8094 }
8095
8096 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8097     switch (section + (offset_ == 0 ? 1 : 0)) {
8098         case 0: return UCLocalize("ENTERED_BY_USER");
8099         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
8100
8101         _nodefault
8102     }
8103 }
8104
8105 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8106     int count = [sources_ count];
8107     switch (section) {
8108         case 0: return (offset_ == 0 ? count : offset_);
8109         case 1: return count - offset_;
8110
8111         _nodefault
8112     }
8113 }
8114
8115 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8116     unsigned idx = 0;
8117     switch (indexPath.section) {
8118         case 0: idx = indexPath.row; break;
8119         case 1: idx = indexPath.row + offset_; break;
8120
8121         _nodefault
8122     }
8123     return [sources_ objectAtIndex:idx];
8124 }
8125
8126 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8127     static NSString *cellIdentifier = @"SourceCell";
8128
8129     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8130     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8131     [cell setSource:[self sourceAtIndexPath:indexPath]];
8132     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8133
8134     return cell;
8135 }
8136
8137 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8138     Source *source = [self sourceAtIndexPath:indexPath];
8139
8140     SourceController *controller = [[[SourceController alloc]
8141         initWithDatabase:database_
8142         source:source
8143     ] autorelease];
8144
8145     [controller setDelegate:delegate_];
8146
8147     [[self navigationController] pushViewController:controller animated:YES];
8148 }
8149
8150 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8151     Source *source = [self sourceAtIndexPath:indexPath];
8152     return [source record] != nil;
8153 }
8154
8155 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8156     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8157         Source *source = [self sourceAtIndexPath:indexPath];
8158         [Sources_ removeObjectForKey:[source key]];
8159         [delegate_ syncData];
8160     }
8161 }
8162
8163 - (void) complete {
8164     [delegate_ addTrivialSource:href_];
8165     [delegate_ syncData];
8166 }
8167
8168 - (NSString *) getWarning {
8169     NSString *href(href_);
8170     NSRange colon([href rangeOfString:@"://"]);
8171     if (colon.location != NSNotFound)
8172         href = [href substringFromIndex:(colon.location + 3)];
8173     href = [href stringByAddingPercentEscapes];
8174     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8175     href = [href stringByCachingURLWithCurrentCDN];
8176
8177     NSURL *url([NSURL URLWithString:href]);
8178
8179     NSStringEncoding encoding;
8180     NSError *error(nil);
8181
8182     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8183         return [warning length] == 0 ? nil : warning;
8184     return nil;
8185 }
8186
8187 - (void) _endConnection:(NSURLConnection *)connection {
8188     // XXX: the memory management in this method is horribly awkward
8189
8190     NSURLConnection **field = NULL;
8191     if (connection == trivial_)
8192         field = &trivial_;
8193     else if (connection == trivial_bz2_)
8194         field = &trivial_bz2_;
8195     else if (connection == trivial_gz_)
8196         field = &trivial_gz_;
8197     _assert(field != NULL);
8198     [connection release];
8199     *field = nil;
8200
8201     if (
8202         trivial_ == nil &&
8203         trivial_bz2_ == nil &&
8204         trivial_gz_ == nil
8205     ) {
8206         [delegate_ releaseNetworkActivityIndicator];
8207
8208         [delegate_ removeProgressHUD:hud_];
8209         hud_ = nil;
8210
8211         bool defer(false);
8212
8213         if (cydia_) {
8214             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8215                 defer = true;
8216
8217                 UIAlertView *alert = [[[UIAlertView alloc]
8218                     initWithTitle:UCLocalize("SOURCE_WARNING")
8219                     message:warning
8220                     delegate:self
8221                     cancelButtonTitle:UCLocalize("CANCEL")
8222                     otherButtonTitles:
8223                         UCLocalize("ADD_ANYWAY"),
8224                     nil
8225                 ] autorelease];
8226
8227                 [alert setContext:@"warning"];
8228                 [alert setNumberOfRows:1];
8229                 [alert show];
8230             } else
8231                 [self complete];
8232         } else if (error_ != nil) {
8233             UIAlertView *alert = [[[UIAlertView alloc]
8234                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8235                 message:[error_ localizedDescription]
8236                 delegate:self
8237                 cancelButtonTitle:UCLocalize("OK")
8238                 otherButtonTitles:nil
8239             ] autorelease];
8240
8241             [alert setContext:@"urlerror"];
8242             [alert show];
8243         } else {
8244             UIAlertView *alert = [[[UIAlertView alloc]
8245                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8246                 message:UCLocalize("NOT_REPOSITORY_EX")
8247                 delegate:self
8248                 cancelButtonTitle:UCLocalize("OK")
8249                 otherButtonTitles:nil
8250             ] autorelease];
8251
8252             [alert setContext:@"trivial"];
8253             [alert show];
8254         }
8255
8256         href_ = nil;
8257         error_ = nil;
8258     }
8259 }
8260
8261 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8262     switch ([response statusCode]) {
8263         case 200:
8264             cydia_ = YES;
8265     }
8266 }
8267
8268 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8269     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8270     error_ = error;
8271     [self _endConnection:connection];
8272 }
8273
8274 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8275     [self _endConnection:connection];
8276 }
8277
8278 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8279     NSURL *url([NSURL URLWithString:href]);
8280
8281     NSMutableURLRequest *request = [NSMutableURLRequest
8282         requestWithURL:url
8283         cachePolicy:NSURLRequestUseProtocolCachePolicy
8284         timeoutInterval:120.0
8285     ];
8286
8287     [request setHTTPMethod:method];
8288
8289     if (Machine_ != NULL)
8290         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8291
8292     if ([url isCydiaSecure]) {
8293         if (UniqueID_ != nil)
8294             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8295     }
8296
8297     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8298 }
8299
8300 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8301     NSString *context([alert context]);
8302
8303     if ([context isEqualToString:@"source"]) {
8304         switch (button) {
8305             case 1: {
8306                 NSString *href = [[alert textField] text];
8307
8308                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8309
8310                 if (![href hasSuffix:@"/"])
8311                     href_ = [href stringByAppendingString:@"/"];
8312                 else
8313                     href_ = href;
8314
8315                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8316                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8317                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8318                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8319
8320                 cydia_ = false;
8321
8322                 // XXX: this is stupid
8323                 hud_ = [delegate_ addProgressHUD];
8324                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8325                 [delegate_ retainNetworkActivityIndicator];
8326             } break;
8327
8328             case 0:
8329             break;
8330
8331             _nodefault
8332         }
8333
8334         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8335     } else if ([context isEqualToString:@"trivial"])
8336         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8337     else if ([context isEqualToString:@"urlerror"])
8338         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8339     else if ([context isEqualToString:@"warning"]) {
8340         switch (button) {
8341             case 1:
8342                 [self complete];
8343             break;
8344
8345             case 0:
8346             break;
8347
8348             _nodefault
8349         }
8350
8351         href_ = nil;
8352
8353         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8354     }
8355 }
8356
8357 - (void) loadView {
8358     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8359
8360     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8361     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8362     [list_ setRowHeight:56];
8363     [(UITableView *) list_ setDataSource:self];
8364     [list_ setDelegate:self];
8365     [[self view] addSubview:list_];
8366 }
8367
8368 - (void) viewDidLoad {
8369     [super viewDidLoad];
8370
8371     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8372     [self updateButtonsForEditingStatus:NO animated:NO];
8373 }
8374
8375 - (void) releaseSubviews {
8376     list_ = nil;
8377
8378     [super releaseSubviews];
8379 }
8380
8381 - (id) initWithDatabase:(Database *)database {
8382     if ((self = [super init]) != nil) {
8383         database_ = database;
8384         sources_ = [NSMutableArray arrayWithCapacity:16];
8385     } return self;
8386 }
8387
8388 - (void) reloadData {
8389     [super reloadData];
8390
8391     pkgSourceList list;
8392     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8393         return;
8394
8395     [sources_ removeAllObjects];
8396     [sources_ addObjectsFromArray:[database_ sources]];
8397     _trace();
8398     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8399     _trace();
8400
8401     int count([sources_ count]);
8402     offset_ = 0;
8403     for (int i = 0; i != count; i++) {
8404         if ([[sources_ objectAtIndex:i] record] == nil)
8405             break;
8406         offset_++;
8407     }
8408
8409     [list_ setEditing:NO];
8410     [self updateButtonsForEditingStatus:NO animated:NO];
8411     [list_ reloadData];
8412 }
8413
8414 - (void) showAddSourcePrompt {
8415     UIAlertView *alert = [[[UIAlertView alloc]
8416         initWithTitle:UCLocalize("ENTER_APT_URL")
8417         message:nil
8418         delegate:self
8419         cancelButtonTitle:UCLocalize("CANCEL")
8420         otherButtonTitles:
8421             UCLocalize("ADD_SOURCE"),
8422         nil
8423     ] autorelease];
8424
8425     [alert setContext:@"source"];
8426
8427     [alert setNumberOfRows:1];
8428     [alert addTextFieldWithValue:@"http://" label:@""];
8429
8430     UITextInputTraits *traits = [[alert textField] textInputTraits];
8431     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8432     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8433     [traits setKeyboardType:UIKeyboardTypeURL];
8434     // XXX: UIReturnKeyDone
8435     [traits setReturnKeyType:UIReturnKeyNext];
8436
8437     [alert show];
8438 }
8439
8440 - (void) addButtonClicked {
8441     [self showAddSourcePrompt];
8442 }
8443
8444 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8445     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8446         initWithTitle:UCLocalize("ADD")
8447         style:UIBarButtonItemStylePlain
8448         target:self
8449         action:@selector(addButtonClicked)
8450     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8451
8452     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8453         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8454         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8455         target:self
8456         action:@selector(editButtonClicked)
8457     ] autorelease] animated:animated];
8458
8459     if (IsWildcat_ && !editing)
8460         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8461             initWithTitle:UCLocalize("SETTINGS")
8462             style:UIBarButtonItemStylePlain
8463             target:self
8464             action:@selector(settingsButtonClicked)
8465         ] autorelease]];
8466 }
8467
8468 - (void) settingsButtonClicked {
8469     [delegate_ showSettings];
8470 }
8471
8472 - (void) editButtonClicked {
8473     [list_ setEditing:![list_ isEditing] animated:YES];
8474
8475     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8476 }
8477
8478 @end
8479 /* }}} */
8480
8481 /* Settings Controller {{{ */
8482 @interface SettingsController : CyteViewController <
8483     UITableViewDataSource,
8484     UITableViewDelegate
8485 > {
8486     _transient Database *database_;
8487     // XXX: ok, "roledelegate_"?...
8488     _transient id roledelegate_;
8489     _H<UITableView, 2> table_;
8490     _H<UISegmentedControl> segment_;
8491     _H<UIView> container_;
8492 }
8493
8494 - (void) showDoneButton;
8495 - (void) resizeSegmentedControl;
8496
8497 @end
8498
8499 @implementation SettingsController
8500
8501 - (void) loadView {
8502     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8503
8504     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8505     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8506     [table_ setDelegate:self];
8507     [(UITableView *) table_ setDataSource:self];
8508     [[self view] addSubview:table_];
8509
8510     NSArray *items = [NSArray arrayWithObjects:
8511         UCLocalize("USER"),
8512         UCLocalize("HACKER"),
8513         UCLocalize("DEVELOPER"),
8514     nil];
8515     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8516     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8517     [container_ addSubview:segment_];
8518 }
8519
8520 - (void) viewDidLoad {
8521     [super viewDidLoad];
8522
8523     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8524
8525     int index = -1;
8526     if ([Role_ isEqualToString:@"User"]) index = 0;
8527     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8528     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8529     if (index != -1) {
8530         [segment_ setSelectedSegmentIndex:index];
8531         [self showDoneButton];
8532     }
8533
8534     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8535     [self resizeSegmentedControl];
8536 }
8537
8538 - (void) releaseSubviews {
8539     table_ = nil;
8540     segment_ = nil;
8541     container_ = nil;
8542
8543     [super releaseSubviews];
8544 }
8545
8546 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8547     if ((self = [super init]) != nil) {
8548         database_ = database;
8549         roledelegate_ = delegate;
8550     } return self;
8551 }
8552
8553 - (void) resizeSegmentedControl {
8554     CGFloat width = [[self view] frame].size.width;
8555     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8556 }
8557
8558 - (void) viewWillAppear:(BOOL)animated {
8559     [super viewWillAppear:animated];
8560
8561     [self resizeSegmentedControl];
8562 }
8563
8564 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8565     [self resizeSegmentedControl];
8566 }
8567
8568 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8569     [self resizeSegmentedControl];
8570 }
8571
8572 - (void) save {
8573     NSString *role(nil);
8574
8575     switch ([segment_ selectedSegmentIndex]) {
8576         case 0: role = @"User"; break;
8577         case 1: role = @"Hacker"; break;
8578         case 2: role = @"Developer"; break;
8579
8580         _nodefault
8581     }
8582
8583     if (![role isEqualToString:Role_]) {
8584         bool rolling(Role_ == nil);
8585         Role_ = role;
8586
8587         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8588             Role_, @"Role",
8589         nil];
8590
8591         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8592         Changed_ = true;
8593
8594         if (rolling)
8595             [roledelegate_ loadData];
8596         else
8597             [roledelegate_ updateData];
8598     }
8599 }
8600
8601 - (void) segmentChanged:(UISegmentedControl *)control {
8602     [self showDoneButton];
8603 }
8604
8605 - (void) saveAndClose {
8606     [self save];
8607
8608     [[self navigationItem] setRightBarButtonItem:nil];
8609     [[self navigationController] dismissModalViewControllerAnimated:YES];
8610 }
8611
8612 - (void) doneButtonClicked {
8613     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8614     [spinner startAnimating];
8615     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8616     [[self navigationItem] setRightBarButtonItem:spinItem];
8617
8618     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8619 }
8620
8621 - (void) showDoneButton {
8622     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8623         initWithTitle:UCLocalize("DONE")
8624         style:UIBarButtonItemStyleDone
8625         target:self
8626         action:@selector(doneButtonClicked)
8627     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8628 }
8629
8630 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8631     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8632     return 6;
8633 }
8634
8635 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8636     return 0; // :(
8637 }
8638
8639 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8640     return nil; // This method is required by the protocol.
8641 }
8642
8643 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8644     if (section == 1)
8645         return UCLocalize("ROLE_EX");
8646     if (section == 4)
8647         return [NSString stringWithFormat:
8648             @"%@: %@\n%@: %@\n%@: %@",
8649             UCLocalize("USER"), UCLocalize("USER_EX"),
8650             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8651             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8652         ];
8653     else return nil;
8654 }
8655
8656 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8657     return section == 3 ? 44.0f : 0;
8658 }
8659
8660 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8661     return section == 3 ? container_ : nil;
8662 }
8663
8664 - (void) reloadData {
8665     [super reloadData];
8666
8667     [table_ reloadData];
8668 }
8669
8670 @end
8671 /* }}} */
8672 /* Stash Controller {{{ */
8673 @interface StashController : CyteViewController {
8674     _H<UIActivityIndicatorView> spinner_;
8675     _H<UILabel> status_;
8676     _H<UILabel> caption_;
8677 }
8678
8679 @end
8680
8681 @implementation StashController
8682
8683 - (void) loadView {
8684     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8685     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8686
8687     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8688     CGRect spinrect = [spinner_ frame];
8689     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8690     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8691     [spinner_ setFrame:spinrect];
8692     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8693     [[self view] addSubview:spinner_];
8694     [spinner_ startAnimating];
8695
8696     CGRect captrect;
8697     captrect.size.width = [[self view] frame].size.width;
8698     captrect.size.height = 40.0f;
8699     captrect.origin.x = 0;
8700     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8701     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8702     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8703     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8704     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8705     [caption_ setTextColor:[UIColor whiteColor]];
8706     [caption_ setBackgroundColor:[UIColor clearColor]];
8707     [caption_ setShadowColor:[UIColor blackColor]];
8708     [caption_ setTextAlignment:UITextAlignmentCenter];
8709     [[self view] addSubview:caption_];
8710
8711     CGRect statusrect;
8712     statusrect.size.width = [[self view] frame].size.width;
8713     statusrect.size.height = 30.0f;
8714     statusrect.origin.x = 0;
8715     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8716     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8717     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8718     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8719     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8720     [status_ setTextColor:[UIColor whiteColor]];
8721     [status_ setBackgroundColor:[UIColor clearColor]];
8722     [status_ setShadowColor:[UIColor blackColor]];
8723     [status_ setTextAlignment:UITextAlignmentCenter];
8724     [[self view] addSubview:status_];
8725 }
8726
8727 - (void) releaseSubviews {
8728     spinner_ = nil;
8729     status_ = nil;
8730     caption_ = nil;
8731
8732     [super releaseSubviews];
8733 }
8734
8735 @end
8736 /* }}} */
8737
8738 @interface CYURLCache : SDURLCache {
8739 }
8740
8741 @end
8742
8743 @implementation CYURLCache
8744
8745 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8746 #if !ForRelease
8747     if (false);
8748     else if ([event isEqualToString:@"no-cache"])
8749         event = @"!!!";
8750     else if ([event isEqualToString:@"store"])
8751         event = @">>>";
8752     else if ([event isEqualToString:@"invalid"])
8753         event = @"???";
8754     else if ([event isEqualToString:@"memory"])
8755         event = @"mem";
8756     else if ([event isEqualToString:@"disk"])
8757         event = @"ssd";
8758     else if ([event isEqualToString:@"miss"])
8759         event = @"---";
8760
8761     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8762 #endif
8763 }
8764
8765 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8766     if (NSURLResponse *response = [cached response])
8767         if (NSString *mime = [response MIMEType])
8768             if ([mime isEqualToString:@"text/cache-manifest"]) {
8769                 NSURL *url([response URL]);
8770
8771 #if !ForRelease
8772                 NSLog(@"###: %@", [url absoluteString]);
8773 #endif
8774
8775                 @synchronized (HostConfig_) {
8776                     [CachedURLs_ addObject:url];
8777                 }
8778             }
8779
8780     [super storeCachedResponse:cached forRequest:request];
8781 }
8782
8783 @end
8784
8785 @interface Cydia : UIApplication <
8786     ConfirmationControllerDelegate,
8787     DatabaseDelegate,
8788     CydiaDelegate,
8789     UINavigationControllerDelegate,
8790     UITabBarControllerDelegate
8791 > {
8792     _H<UIWindow> window_;
8793     _H<CYTabBarController> tabbar_;
8794     _H<CydiaLoadingViewController> emulated_;
8795
8796     _H<NSMutableArray> essential_;
8797     _H<NSMutableArray> broken_;
8798
8799     Database *database_;
8800
8801     _H<NSURL> starturl_;
8802
8803     unsigned locked_;
8804     unsigned activity_;
8805
8806     _H<StashController> stash_;
8807
8808     bool loaded_;
8809 }
8810
8811 - (void) loadData;
8812
8813 @end
8814
8815 @implementation Cydia
8816
8817 - (void) beginUpdate {
8818     [tabbar_ beginUpdate];
8819 }
8820
8821 - (BOOL) updating {
8822     return [tabbar_ updating];
8823 }
8824
8825 - (void) _loaded {
8826     if ([broken_ count] != 0) {
8827         int count = [broken_ count];
8828
8829         UIAlertView *alert = [[[UIAlertView alloc]
8830             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8831             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8832             delegate:self
8833             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8834             otherButtonTitles:
8835                 UCLocalize("TEMPORARY_IGNORE"),
8836             nil
8837         ] autorelease];
8838
8839         [alert setContext:@"fixhalf"];
8840         [alert setNumberOfRows:2];
8841         [alert show];
8842     } else if (!Ignored_ && [essential_ count] != 0) {
8843         int count = [essential_ count];
8844
8845         UIAlertView *alert = [[[UIAlertView alloc]
8846             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8847             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8848             delegate:self
8849             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8850             otherButtonTitles:
8851                 UCLocalize("UPGRADE_ESSENTIAL"),
8852                 UCLocalize("COMPLETE_UPGRADE"),
8853             nil
8854         ] autorelease];
8855
8856         [alert setContext:@"upgrade"];
8857         [alert show];
8858     }
8859 }
8860
8861 - (void) _saveConfig {
8862     _trace();
8863     MetaFile_.Sync();
8864     _trace();
8865
8866     if (Changed_) {
8867         NSString *error(nil);
8868
8869         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8870             _trace();
8871             NSError *error(nil);
8872             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8873                 NSLog(@"failure to save metadata data: %@", error);
8874             _trace();
8875
8876             Changed_ = false;
8877         } else {
8878             NSLog(@"failure to serialize metadata: %@", error);
8879         }
8880     }
8881
8882     WriteSources();
8883 }
8884
8885 // Navigation controller for the queuing badge.
8886 - (UINavigationController *) queueNavigationController {
8887     NSArray *controllers = [tabbar_ viewControllers];
8888     return [controllers objectAtIndex:3];
8889 }
8890
8891 - (void) unloadData {
8892     [tabbar_ unloadData];
8893 }
8894
8895 - (void) _updateData {
8896     [self _saveConfig];
8897     [self unloadData];
8898
8899     UINavigationController *navigation = [self queueNavigationController];
8900
8901     id queuedelegate = nil;
8902     if ([[navigation viewControllers] count] > 0)
8903         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8904
8905     [queuedelegate queueStatusDidChange];
8906     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8907 }
8908
8909 - (void) _refreshIfPossible:(NSDate *)update {
8910     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8911
8912     bool recently = false;
8913     if (update != nil) {
8914         NSTimeInterval interval([update timeIntervalSinceNow]);
8915         if (interval <= 0 && interval > -(15*60))
8916             recently = true;
8917     }
8918
8919     // Don't automatic refresh if:
8920     //  - We already refreshed recently.
8921     //  - We already auto-refreshed this launch.
8922     //  - Auto-refresh is disabled.
8923     if (recently || loaded_ || ManualRefresh) {
8924         // If we are cancelling, we need to make sure it knows it's already loaded.
8925         loaded_ = true;
8926
8927         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8928     } else {
8929         // We are going to load, so remember that.
8930         loaded_ = true;
8931
8932         SCNetworkReachabilityFlags flags; {
8933             SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8934             SCNetworkReachabilityGetFlags(reachability, &flags);
8935             CFRelease(reachability);
8936         }
8937
8938         // XXX: this elaborate mess is what Apple is using to determine this? :(
8939         // XXX: do we care if the user has to intervene? maybe that's ok?
8940         bool reachable(
8941             (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8942                 (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8943                     (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8944                     (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8945                 ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8946                 (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8947             )
8948         );
8949
8950         // If we can reach the server, auto-refresh!
8951         if (reachable)
8952             [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8953     }
8954
8955     [pool release];
8956 }
8957
8958 - (void) refreshIfPossible {
8959     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8960 }
8961
8962 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8963 @synchronized (self) {
8964     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8965     [hud setText:UCLocalize("RELOADING_DATA")];
8966
8967     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8968
8969     if (hud != nil)
8970         [self removeProgressHUD:hud];
8971
8972     size_t changes(0);
8973
8974     [essential_ removeAllObjects];
8975     [broken_ removeAllObjects];
8976
8977     NSArray *packages([database_ packages]);
8978     for (Package *package in packages) {
8979         if ([package half])
8980             [broken_ addObject:package];
8981         if ([package upgradableAndEssential:NO]) {
8982             if ([package essential])
8983                 [essential_ addObject:package];
8984             ++changes;
8985         }
8986     }
8987
8988     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8989     if (changes != 0) {
8990         _trace();
8991         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8992         [changesItem setBadgeValue:badge];
8993         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8994         [self setApplicationIconBadgeNumber:changes];
8995     } else {
8996         _trace();
8997         [changesItem setBadgeValue:nil];
8998         [changesItem setAnimatedBadge:NO];
8999         [self setApplicationIconBadgeNumber:0];
9000     }
9001
9002     [self _updateData];
9003
9004     [self refreshIfPossible];
9005 } }
9006
9007 - (void) updateData {
9008     [self _updateData];
9009 }
9010
9011 - (void) update_ {
9012     [database_ update];
9013     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9014 }
9015
9016 - (void) disemulate {
9017     if (emulated_ == nil)
9018         return;
9019
9020     [window_ addSubview:[tabbar_ view]];
9021     [[emulated_ view] removeFromSuperview];
9022     emulated_ = nil;
9023     [window_ setUserInteractionEnabled:YES];
9024 }
9025
9026 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9027     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9028     if (IsWildcat_)
9029         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9030
9031     UIViewController *parent;
9032     if (emulated_ == nil)
9033         parent = tabbar_;
9034     else if (!force)
9035         parent = emulated_;
9036     else {
9037         [self disemulate];
9038         parent = tabbar_;
9039     }
9040
9041     [parent presentModalViewController:navigation animated:YES];
9042 }
9043
9044 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9045     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9046
9047     if (navigation != nil)
9048         [navigation pushViewController:progress animated:YES];
9049     else
9050         [self presentModalViewController:progress force:YES];
9051
9052     [progress invoke:invocation withTitle:title];
9053     return progress;
9054 }
9055
9056 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9057     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9058 }
9059
9060 - (void) repairWithInvocation:(NSInvocation *)invocation {
9061     _trace();
9062     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9063     _trace();
9064 }
9065
9066 - (void) repairWithSelector:(SEL)selector {
9067     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9068 }
9069
9070 - (void) reloadData {
9071     [self reloadDataWithInvocation:nil];
9072 }
9073
9074 - (void) syncData {
9075     [self _saveConfig];
9076     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9077 }
9078
9079 - (void) addSource:(NSDictionary *) source {
9080     AddSource(source);
9081 }
9082
9083 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9084     AddSource(href, distribution, sections);
9085 }
9086
9087 - (void) addTrivialSource:(NSString *)href {
9088     AddSource(href, @"./");
9089 }
9090
9091 - (void) updateValues {
9092     Changed_ = true;
9093 }
9094
9095 - (void) resolve {
9096     pkgProblemResolver *resolver = [database_ resolver];
9097
9098     resolver->InstallProtect();
9099     if (!resolver->Resolve(true))
9100         _error->Discard();
9101 }
9102
9103 - (bool) perform {
9104     // XXX: this is a really crappy way of doing this.
9105     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9106     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9107     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9108     if ([tabbar_ updating])
9109         [tabbar_ cancelUpdate];
9110
9111     if (![database_ prepare])
9112         return false;
9113
9114     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9115     [page setDelegate:self];
9116     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9117
9118     if (IsWildcat_)
9119         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9120     [tabbar_ presentModalViewController:confirm_ animated:YES];
9121
9122     return true;
9123 }
9124
9125 - (void) queue {
9126     @synchronized (self) {
9127         [self perform];
9128     }
9129 }
9130
9131 - (void) clearPackage:(Package *)package {
9132     @synchronized (self) {
9133         [package clear];
9134         [self resolve];
9135         [self perform];
9136     }
9137 }
9138
9139 - (void) installPackages:(NSArray *)packages {
9140     @synchronized (self) {
9141         for (Package *package in packages)
9142             [package install];
9143         [self resolve];
9144         [self perform];
9145     }
9146 }
9147
9148 - (void) installPackage:(Package *)package {
9149     @synchronized (self) {
9150         [package install];
9151         [self resolve];
9152         [self perform];
9153     }
9154 }
9155
9156 - (void) removePackage:(Package *)package {
9157     @synchronized (self) {
9158         [package remove];
9159         [self resolve];
9160         [self perform];
9161     }
9162 }
9163
9164 - (void) distUpgrade {
9165     @synchronized (self) {
9166         if (![database_ upgrade])
9167             return;
9168         [self perform];
9169     }
9170 }
9171
9172 - (void) perform_ {
9173     [database_ perform];
9174     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9175 }
9176
9177 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9178     Queuing_ = false;
9179     ++locked_;
9180     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9181     --locked_;
9182 }
9183
9184 - (void) showSettings {
9185     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9186 }
9187
9188 - (void) retainNetworkActivityIndicator {
9189     if (activity_++ == 0)
9190         [self setNetworkActivityIndicatorVisible:YES];
9191
9192 #if TraceLogging
9193     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9194 #endif
9195 }
9196
9197 - (void) releaseNetworkActivityIndicator {
9198     if (--activity_ == 0)
9199         [self setNetworkActivityIndicatorVisible:NO];
9200
9201 #if TraceLogging
9202     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9203 #endif
9204
9205 }
9206
9207 - (void) cancelAndClear:(bool)clear {
9208     @synchronized (self) {
9209         if (clear) {
9210             [database_ clear];
9211             Queuing_ = false;
9212         } else {
9213             Queuing_ = true;
9214         }
9215
9216         [self _updateData];
9217     }
9218 }
9219
9220 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9221     NSString *context([alert context]);
9222
9223     if ([context isEqualToString:@"conffile"]) {
9224         FILE *input = [database_ input];
9225         if (button == [alert cancelButtonIndex])
9226             fprintf(input, "N\n");
9227         else if (button == [alert firstOtherButtonIndex])
9228             fprintf(input, "Y\n");
9229         fflush(input);
9230
9231         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9232     } else if ([context isEqualToString:@"fixhalf"]) {
9233         if (button == [alert cancelButtonIndex]) {
9234             @synchronized (self) {
9235                 for (Package *broken in (id) broken_) {
9236                     [broken remove];
9237
9238                     NSString *id = [broken id];
9239                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9240                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9241                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9242                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9243                 }
9244
9245                 [self resolve];
9246                 [self perform];
9247             }
9248         } else if (button == [alert firstOtherButtonIndex]) {
9249             [broken_ removeAllObjects];
9250             [self _loaded];
9251         }
9252
9253         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9254     } else if ([context isEqualToString:@"upgrade"]) {
9255         if (button == [alert firstOtherButtonIndex]) {
9256             @synchronized (self) {
9257                 for (Package *essential in (id) essential_)
9258                     [essential install];
9259
9260                 [self resolve];
9261                 [self perform];
9262             }
9263         } else if (button == [alert firstOtherButtonIndex] + 1) {
9264             [self distUpgrade];
9265         } else if (button == [alert cancelButtonIndex]) {
9266             Ignored_ = YES;
9267         }
9268
9269         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9270     }
9271 }
9272
9273 - (void) system:(NSString *)command {
9274     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9275
9276     _trace();
9277     system([command UTF8String]);
9278     _trace();
9279
9280     [pool release];
9281 }
9282
9283 - (void) applicationWillSuspend {
9284     [database_ clean];
9285     [super applicationWillSuspend];
9286 }
9287
9288 - (BOOL) isSafeToSuspend {
9289     if (locked_ != 0) {
9290 #if !ForRelease
9291         NSLog(@"isSafeToSuspend: locked_ != 0");
9292 #endif
9293         return false;
9294     }
9295
9296     // Use external process status API internally.
9297     // This is probably a really bad idea.
9298     // XXX: what is the point of this? does this solve anything at all?
9299     uint64_t status = 0;
9300     int notify_token;
9301     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9302         notify_get_state(notify_token, &status);
9303         notify_cancel(notify_token);
9304     }
9305
9306     if (status != 0) {
9307 #if !ForRelease
9308         NSLog(@"isSafeToSuspend: status != 0");
9309 #endif
9310         return false;
9311     }
9312
9313 #if !ForRelease
9314     NSLog(@"isSafeToSuspend: -> true");
9315 #endif
9316     return true;
9317 }
9318
9319 - (void) applicationSuspend:(__GSEvent *)event {
9320     if ([self isSafeToSuspend])
9321         [super applicationSuspend:event];
9322 }
9323
9324 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9325     if ([self isSafeToSuspend])
9326         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9327 }
9328
9329 - (void) _setSuspended:(BOOL)value {
9330     if ([self isSafeToSuspend])
9331         [super _setSuspended:value];
9332 }
9333
9334 - (UIProgressHUD *) addProgressHUD {
9335     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9336     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9337
9338     [window_ setUserInteractionEnabled:NO];
9339
9340     UIViewController *target(tabbar_);
9341     if (UIViewController *modal = [target modalViewController])
9342         target = modal;
9343
9344     UIView *view([target view]);
9345     [view addSubview:hud];
9346
9347     [hud show:YES];
9348
9349     ++locked_;
9350     return hud;
9351 }
9352
9353 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9354     --locked_;
9355     [hud show:NO];
9356     [hud removeFromSuperview];
9357     [window_ setUserInteractionEnabled:YES];
9358 }
9359
9360 - (CyteViewController *) pageForPackage:(NSString *)name {
9361     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9362 }
9363
9364 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9365     NSString *scheme([[url scheme] lowercaseString]);
9366     if ([[url absoluteString] length] <= [scheme length] + 3)
9367         return nil;
9368     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9369     NSArray *components([path pathComponents]);
9370
9371     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9372         return [self pageForPackage:[components objectAtIndex:1]];
9373
9374     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9375         return nil;
9376
9377     NSString *base([components objectAtIndex:0]);
9378
9379     CyteViewController *controller = nil;
9380
9381     if ([base isEqualToString:@"url"]) {
9382         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9383         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9384         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9385     } else if (!external && [components count] == 1) {
9386         if ([base isEqualToString:@"manage"]) {
9387             controller = [[[ManageController alloc] init] autorelease];
9388         }
9389
9390         if ([base isEqualToString:@"sources"]) {
9391             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9392         }
9393
9394         if ([base isEqualToString:@"home"]) {
9395             controller = [[[HomeController alloc] init] autorelease];
9396         }
9397
9398         if ([base isEqualToString:@"sections"]) {
9399             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9400         }
9401
9402         if ([base isEqualToString:@"search"]) {
9403             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9404         }
9405
9406         if ([base isEqualToString:@"changes"]) {
9407             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9408         }
9409
9410         if ([base isEqualToString:@"installed"]) {
9411             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9412         }
9413     } else if ([components count] == 2) {
9414         NSString *argument = [components objectAtIndex:1];
9415
9416         if ([base isEqualToString:@"package"]) {
9417             controller = [self pageForPackage:argument];
9418         }
9419
9420         if (!external && [base isEqualToString:@"search"]) {
9421             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9422         }
9423
9424         if (!external && [base isEqualToString:@"sections"]) {
9425             if ([argument isEqualToString:@"all"])
9426                 argument = nil;
9427             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9428         }
9429
9430         if (!external && [base isEqualToString:@"sources"]) {
9431             if ([argument isEqualToString:@"add"]) {
9432                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9433                 [(SourcesController *)controller showAddSourcePrompt];
9434             } else {
9435                 Source *source = [database_ sourceWithKey:argument];
9436                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9437             }
9438         }
9439
9440         if (!external && [base isEqualToString:@"launch"]) {
9441             [self launchApplicationWithIdentifier:argument suspended:NO];
9442             return nil;
9443         }
9444     } else if (!external && [components count] == 3) {
9445         NSString *arg1 = [components objectAtIndex:1];
9446         NSString *arg2 = [components objectAtIndex:2];
9447
9448         if ([base isEqualToString:@"package"]) {
9449             if ([arg2 isEqualToString:@"settings"]) {
9450                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9451             } else if ([arg2 isEqualToString:@"files"]) {
9452                 if (Package *package = [database_ packageWithName:arg1]) {
9453                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9454                     [(FileTable *)controller setPackage:package];
9455                 }
9456             }
9457         }
9458     }
9459
9460     [controller setDelegate:self];
9461     return controller;
9462 }
9463
9464 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9465     CyteViewController *page([self pageForURL:url forExternal:external]);
9466
9467     if (page != nil) {
9468         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9469         [nav setViewControllers:[NSArray arrayWithObject:page]];
9470         [tabbar_ setUnselectedViewController:nav];
9471     }
9472
9473     return page != nil;
9474 }
9475
9476 - (void) applicationOpenURL:(NSURL *)url {
9477     [super applicationOpenURL:url];
9478
9479     if (!loaded_)
9480         starturl_ = url;
9481     else
9482         [self openCydiaURL:url forExternal:YES];
9483 }
9484
9485 - (void) applicationWillResignActive:(UIApplication *)application {
9486     // Stop refreshing if you get a phone call or lock the device.
9487     if ([tabbar_ updating])
9488         [tabbar_ cancelUpdate];
9489
9490     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9491         [super applicationWillResignActive:application];
9492 }
9493
9494 - (void) saveState {
9495     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9496     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9497     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9498     Changed_ = true;
9499
9500     [self _saveConfig];
9501 }
9502
9503 - (void) applicationWillTerminate:(UIApplication *)application {
9504     [self saveState];
9505 }
9506
9507 - (void) setConfigurationData:(NSString *)data {
9508     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9509
9510     if (!conffile_r(data)) {
9511         lprintf("E:invalid conffile\n");
9512         return;
9513     }
9514
9515     NSString *ofile = conffile_r[1];
9516     //NSString *nfile = conffile_r[2];
9517
9518     UIAlertView *alert = [[[UIAlertView alloc]
9519         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9520         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9521         delegate:self
9522         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9523         otherButtonTitles:
9524             UCLocalize("ACCEPT_NEW_COPY"),
9525             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9526         nil
9527     ] autorelease];
9528
9529     [alert setContext:@"conffile"];
9530     [alert setNumberOfRows:2];
9531     [alert show];
9532 }
9533
9534 - (void) addStashController {
9535     ++locked_;
9536     stash_ = [[[StashController alloc] init] autorelease];
9537     [window_ addSubview:[stash_ view]];
9538 }
9539
9540 - (void) removeStashController {
9541     [[stash_ view] removeFromSuperview];
9542     stash_ = nil;
9543     --locked_;
9544 }
9545
9546 - (void) stash {
9547     [self setIdleTimerDisabled:YES];
9548
9549     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9550     UpdateExternalStatus(1);
9551     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9552     UpdateExternalStatus(0);
9553
9554     [self removeStashController];
9555
9556     if (ExecFork() == 0) {
9557         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9558         perror("launchctl stop");
9559     }
9560 }
9561
9562 - (void) setupViewControllers {
9563     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9564
9565     NSMutableArray *items([NSMutableArray arrayWithObjects:
9566         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9567         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9568         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9569         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9570     nil]);
9571
9572     if (IsWildcat_) {
9573         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9574         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9575     } else {
9576         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9577     }
9578
9579     NSMutableArray *controllers([NSMutableArray array]);
9580     for (UITabBarItem *item in items) {
9581         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9582         [controller setTabBarItem:item];
9583         [controllers addObject:controller];
9584     }
9585     [tabbar_ setViewControllers:controllers];
9586
9587     [tabbar_ setUpdateDelegate:self];
9588 }
9589
9590 - (void) applicationDidFinishLaunching:(id)unused {
9591 _trace();
9592     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9593         [self setApplicationSupportsShakeToEdit:NO];
9594
9595     @synchronized (HostConfig_) {
9596         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9597     }
9598
9599     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9600         initWithMemoryCapacity:524288
9601         diskCapacity:10485760
9602         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9603     ] autorelease]];
9604
9605     [CydiaWebViewController _initialize];
9606
9607     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9608
9609     // this would disallow http{,s} URLs from accessing this data
9610     //[WebView registerURLSchemeAsLocal:@"cydia"];
9611
9612     Font12_ = [UIFont systemFontOfSize:12];
9613     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9614     Font14_ = [UIFont systemFontOfSize:14];
9615     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9616     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9617
9618     essential_ = [NSMutableArray arrayWithCapacity:4];
9619     broken_ = [NSMutableArray arrayWithCapacity:4];
9620
9621     // XXX: I really need this thing... like, seriously... I'm sorry
9622     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9623
9624     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9625     [window_ orderFront:self];
9626     [window_ makeKey:self];
9627     [window_ setHidden:NO];
9628
9629     if (
9630         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9631         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9632         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9633         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9634         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9635         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9636         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9637         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9638         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9639         false
9640     ) {
9641         [self addStashController];
9642         // XXX: this would be much cleaner as a yieldToSelector:
9643         // that way the removeStashController could happen right here inline
9644         // we also could no longer require the useless stash_ field anymore
9645         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9646         return;
9647     }
9648
9649     database_ = [Database sharedInstance];
9650     [database_ setDelegate:self];
9651
9652     [window_ setUserInteractionEnabled:NO];
9653     [self setupViewControllers];
9654
9655     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9656     [window_ addSubview:[emulated_ view]];
9657
9658     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9659 _trace();
9660 }
9661
9662 - (NSArray *) defaultStartPages {
9663     NSMutableArray *standard = [NSMutableArray array];
9664     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9665     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9666     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9667     if (!IsWildcat_) {
9668         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9669     } else {
9670         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9671         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9672     }
9673     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9674     return standard;
9675 }
9676
9677 - (void) loadData {
9678 _trace();
9679     if (Role_ == nil) {
9680         [window_ setUserInteractionEnabled:YES];
9681         [self showSettings];
9682         return;
9683     } else {
9684         if ([emulated_ modalViewController] != nil)
9685             [emulated_ dismissModalViewControllerAnimated:YES];
9686         [window_ setUserInteractionEnabled:NO];
9687     }
9688
9689     [self reloadData];
9690     PrintTimes();
9691
9692     [self disemulate];
9693
9694     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9695     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9696     int standardIndex = 0;
9697     NSArray *standard = [self defaultStartPages];
9698
9699     BOOL valid = YES;
9700
9701     if (saved == nil)
9702         valid = NO;
9703
9704     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9705     if (valid && closed != nil) {
9706         NSTimeInterval interval([closed timeIntervalSinceNow]);
9707         // XXX: Is 15 minutes the optimal time here?
9708         if (interval > 0 && interval <= -(15*60))
9709             valid = NO;
9710     }
9711
9712     if (valid && [saved count] != [standard count])
9713         valid = NO;
9714
9715     if (valid) {
9716         for (unsigned int i = 0; i < [standard count]; i++) {
9717             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9718             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9719             //      but it's good enough for now.
9720             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9721                 valid = NO;
9722                 break;
9723             }
9724         }
9725     }
9726
9727     NSArray *items = nil;
9728     if (valid) {
9729         [tabbar_ setSelectedIndex:savedIndex];
9730         items = saved;
9731     } else {
9732         [tabbar_ setSelectedIndex:standardIndex];
9733         items = standard;
9734     }
9735
9736     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9737         NSArray *stack = [items objectAtIndex:tab];
9738         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9739         NSMutableArray *current = [NSMutableArray array];
9740
9741         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9742             NSString *addr = [stack objectAtIndex:nav];
9743             NSURL *url = [NSURL URLWithString:addr];
9744             CyteViewController *page = [self pageForURL:url forExternal:NO];
9745             if (page != nil)
9746                 [current addObject:page];
9747         }
9748
9749         [navigation setViewControllers:current];
9750     }
9751
9752     // (Try to) show the startup URL.
9753     if (starturl_ != nil) {
9754         [self openCydiaURL:starturl_ forExternal:NO];
9755         starturl_ = nil;
9756     }
9757 }
9758
9759 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9760     if (item != nil && IsWildcat_) {
9761         [sheet showFromBarButtonItem:item animated:YES];
9762     } else {
9763         [sheet showInView:window_];
9764     }
9765 }
9766
9767 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9768     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9769     [progress setTitle:task];
9770     [progress addProgressEvent:event];
9771 }
9772
9773 - (void) addProgressEventForTask:(NSArray *)data {
9774     CydiaProgressEvent *event([data objectAtIndex:0]);
9775     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9776     [self addProgressEvent:event forTask:task];
9777 }
9778
9779 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9780     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9781 }
9782
9783 @end
9784
9785 /*IMP alloc_;
9786 id Alloc_(id self, SEL selector) {
9787     id object = alloc_(self, selector);
9788     lprintf("[%s]A-%p\n", self->isa->name, object);
9789     return object;
9790 }*/
9791
9792 /*IMP dealloc_;
9793 id Dealloc_(id self, SEL selector) {
9794     id object = dealloc_(self, selector);
9795     lprintf("[%s]D-%p\n", self->isa->name, object);
9796     return object;
9797 }*/
9798
9799 Class $WebDefaultUIKitDelegate;
9800
9801 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9802     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9803         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9804     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9805 }
9806
9807 static NSSet *MobilizedFiles_;
9808
9809 static NSURL *MobilizeURL(NSURL *url) {
9810     NSString *path([url path]);
9811     if ([path hasPrefix:@"/var/root/"]) {
9812         NSString *file([path substringFromIndex:10]);
9813         if ([MobilizedFiles_ containsObject:file])
9814             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9815     }
9816
9817     return url;
9818 }
9819
9820 Class $CFXPreferencesPropertyListSource;
9821 @class CFXPreferencesPropertyListSource;
9822
9823 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9824     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9825     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9826     url = MobilizeURL(url);
9827     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9828     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9829     url = old;
9830     [pool release];
9831     return value;
9832 }
9833
9834 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9835     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9836     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9837     url = MobilizeURL(url);
9838     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9839     //NSLog(@"%@ %@", [url absoluteString], value);
9840     url = old;
9841     [pool release];
9842     return value;
9843 }
9844
9845 Class $NSURLConnection;
9846
9847 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9848     NSMutableURLRequest *copy([request mutableCopy]);
9849
9850     NSURL *url([copy URL]);
9851
9852     NSString *href([url absoluteString]);
9853     NSString *host([url host]);
9854     NSString *scheme([[url scheme] lowercaseString]);
9855
9856     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9857
9858     @synchronized (HostConfig_) {
9859         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9860             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9861                 [copy setHTTPShouldUsePipelining:YES];
9862
9863         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9864             if ([control isEqualToString:@"max-age=0"])
9865                 if ([CachedURLs_ containsObject:href]) {
9866 #if !ForRelease
9867                     NSLog(@"~~~: %@", href);
9868 #endif
9869
9870                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
9871
9872                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
9873                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
9874                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
9875                 }
9876     }
9877
9878     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9879     } return self;
9880 }
9881
9882 int main(int argc, char *argv[]) {
9883     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9884
9885     _trace();
9886
9887     UpdateExternalStatus(0);
9888
9889     if (Class $UIDevice = objc_getClass("UIDevice")) {
9890         UIDevice *device([$UIDevice currentDevice]);
9891         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9892     } else
9893         IsWildcat_ = false;
9894
9895     UIScreen *screen([UIScreen mainScreen]);
9896     if ([screen respondsToSelector:@selector(scale)])
9897         ScreenScale_ = [screen scale];
9898     else
9899         ScreenScale_ = 1;
9900
9901     UIDevice *device([UIDevice currentDevice]);
9902     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9903         Idiom_ = @"iphone";
9904     else {
9905         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9906         if (idiom == UIUserInterfaceIdiomPhone)
9907             Idiom_ = @"iphone";
9908         else if (idiom == UIUserInterfaceIdiomPad)
9909             Idiom_ = @"ipad";
9910         else
9911             NSLog(@"unknown UIUserInterfaceIdiom!");
9912     }
9913
9914     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9915
9916     HostConfig_ = [[[NSObject alloc] init] autorelease];
9917     @synchronized (HostConfig_) {
9918         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9919         TokenHosts_ = [NSMutableSet setWithCapacity:4];
9920         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
9921         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9922         CachedURLs_ = [NSMutableSet setWithCapacity:32];
9923     }
9924
9925     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9926
9927     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9928
9929     MobilizedFiles_ = [NSMutableSet setWithObjects:
9930         @"Library/Preferences/com.apple.Accessibility.plist",
9931         @"Library/Preferences/com.apple.preferences.sounds.plist",
9932     nil];
9933
9934     /* Library Hacks {{{ */
9935     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9936
9937     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9938
9939     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9940     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9941         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9942         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9943     }
9944
9945     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9946     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9947         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9948         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9949     }
9950
9951     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9952     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9953     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9954         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9955         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9956     }
9957
9958     $NSURLConnection = objc_getClass("NSURLConnection");
9959     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9960     if (NSURLConnection$init$ != NULL) {
9961         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9962         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9963     }
9964     /* }}} */
9965     /* Set Locale {{{ */
9966     Locale_ = CFLocaleCopyCurrent();
9967     Languages_ = [NSLocale preferredLanguages];
9968
9969     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9970     //NSLog(@"%@", [Languages_ description]);
9971
9972     const char *lang;
9973     if (Locale_ != NULL)
9974         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9975     else if (Languages_ != nil && [Languages_ count] != 0)
9976         lang = [[Languages_ objectAtIndex:0] UTF8String];
9977     else
9978         // XXX: consider just setting to C and then falling through?
9979         lang = NULL;
9980
9981     if (lang != NULL) {
9982         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
9983         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
9984     }
9985
9986     NSLog(@"Setting Language: %s", lang);
9987
9988     if (lang != NULL) {
9989         setenv("LANG", lang, true);
9990         std::setlocale(LC_ALL, lang);
9991     }
9992     /* }}} */
9993
9994     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9995
9996     /* Parse Arguments {{{ */
9997     bool substrate(false);
9998
9999     if (argc != 0) {
10000         char **args(argv);
10001         int arge(1);
10002
10003         for (int argi(1); argi != argc; ++argi)
10004             if (strcmp(argv[argi], "--") == 0) {
10005                 arge = argi;
10006                 argv[argi] = argv[0];
10007                 argv += argi;
10008                 argc -= argi;
10009                 break;
10010             }
10011
10012         for (int argi(1); argi != arge; ++argi)
10013             if (strcmp(args[argi], "--substrate") == 0)
10014                 substrate = true;
10015             else
10016                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10017     }
10018     /* }}} */
10019
10020     App_ = [[NSBundle mainBundle] bundlePath];
10021     Advanced_ = YES;
10022
10023     setuid(0);
10024     setgid(0);
10025
10026     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10027     alloc_ = alloc->method_imp;
10028     alloc->method_imp = (IMP) &Alloc_;*/
10029
10030     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10031     dealloc_ = dealloc->method_imp;
10032     dealloc->method_imp = (IMP) &Dealloc_;*/
10033
10034     /* System Information {{{ */
10035     size_t size;
10036
10037     int maxproc;
10038     size = sizeof(maxproc);
10039     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10040         perror("sysctlbyname(\"kern.maxproc\", ?)");
10041     else if (maxproc < 64) {
10042         maxproc = 64;
10043         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10044             perror("sysctlbyname(\"kern.maxproc\", #)");
10045     }
10046
10047     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10048     char *osversion = new char[size];
10049     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10050         perror("sysctlbyname(\"kern.osversion\", ?)");
10051     else
10052         System_ = [NSString stringWithUTF8String:osversion];
10053
10054     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10055     char *machine = new char[size];
10056     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10057         perror("sysctlbyname(\"hw.machine\", ?)");
10058     else
10059         Machine_ = machine;
10060
10061     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10062     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10063     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10064
10065     UniqueID_ = [device uniqueIdentifier];
10066
10067     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
10068     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10069     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
10070
10071     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
10072     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
10073     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
10074
10075     if (mcc != NULL && mnc != NULL)
10076         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
10077
10078     if (mnc != NULL)
10079         CFRelease(mnc);
10080     if (mcc != NULL)
10081         CFRelease(mcc);
10082
10083     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
10084         Build_ = [system objectForKey:@"ProductBuildVersion"];
10085     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10086         Product_ = [info objectForKey:@"SafariProductVersion"];
10087         Safari_ = [info objectForKey:@"CFBundleVersion"];
10088     }
10089     /* }}} */
10090     /* Load Database {{{ */
10091     _trace();
10092     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10093     _trace();
10094     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10095
10096     if (Metadata_ == NULL)
10097         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10098     else {
10099         Settings_ = [Metadata_ objectForKey:@"Settings"];
10100
10101         Packages_ = [Metadata_ objectForKey:@"Packages"];
10102
10103         Values_ = [Metadata_ objectForKey:@"Values"];
10104         Sections_ = [Metadata_ objectForKey:@"Sections"];
10105         Sources_ = [Metadata_ objectForKey:@"Sources"];
10106
10107         Token_ = [Metadata_ objectForKey:@"Token"];
10108
10109         Version_ = [Metadata_ objectForKey:@"Version"];
10110
10111         @synchronized (HostConfig_) {
10112             CydiaSource_ = [Metadata_ objectForKey:@"CydiaSource"];
10113         }
10114     }
10115
10116     if (Settings_ != nil)
10117         Role_ = [Settings_ objectForKey:@"Role"];
10118
10119     if (Values_ == nil) {
10120         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10121         [Metadata_ setObject:Values_ forKey:@"Values"];
10122     }
10123
10124     if (Sections_ == nil) {
10125         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10126         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10127     }
10128
10129     if (Sources_ == nil) {
10130         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10131         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10132     }
10133
10134     if (Version_ == nil) {
10135         Version_ = [NSNumber numberWithUnsignedInt:0];
10136         [Metadata_ setObject:Version_ forKey:@"Version"];
10137     }
10138
10139     @synchronized (HostConfig_) {
10140         if (CydiaSource_ == nil) {
10141             CydiaSource_ = @"apt.saurik.com";
10142             [Metadata_ setObject:CydiaSource_ forKey:@"CydiaSource"];
10143         }
10144     }
10145
10146     if ([Version_ unsignedIntValue] == 0) {
10147         AddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10148         AddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10149         AddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10150         AddSource(@"http://repo666.ultrasn0w.com/", @"./");
10151
10152         Version_ = [NSNumber numberWithUnsignedInt:1];
10153         [Metadata_ setObject:Version_ forKey:@"Version"];
10154
10155         Changed_ = true;
10156     }
10157     /* }}} */
10158
10159     WriteSources();
10160
10161     _trace();
10162     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10163     _trace();
10164
10165     if (Packages_ != nil) {
10166         bool fail(false);
10167         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10168         _trace();
10169
10170         if (!fail) {
10171             [Metadata_ removeObjectForKey:@"Packages"];
10172             Packages_ = nil;
10173             Changed_ = true;
10174         }
10175     }
10176
10177     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10178
10179 #define MobileSubstrate_(name) \
10180     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10181         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10182         if (handle == NULL) \
10183             NSLog(@"%s", dlerror()); \
10184     }
10185
10186     MobileSubstrate_(Activator)
10187     MobileSubstrate_(libstatusbar)
10188     MobileSubstrate_(SimulatedKeyEvents)
10189     MobileSubstrate_(WinterBoard)
10190
10191     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10192         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10193
10194     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10195
10196     if (access("/tmp/.cydia.fw", F_OK) == 0) {
10197         unlink("/tmp/.cydia.fw");
10198         goto firmware;
10199     } else if (access("/User", F_OK) != 0 || version < 4) {
10200       firmware:
10201         _trace();
10202         system("/usr/libexec/cydia/firmware.sh");
10203         _trace();
10204     }
10205
10206     _assert([[NSFileManager defaultManager]
10207         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10208         withIntermediateDirectories:YES
10209         attributes:nil
10210         error:NULL
10211     ]);
10212
10213     if (access("/tmp/cydia.chk", F_OK) == 0) {
10214         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10215             _assert(errno == ENOENT);
10216         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10217             _assert(errno == ENOENT);
10218     }
10219
10220     /* APT Initialization {{{ */
10221     _assert(pkgInitConfig(*_config));
10222     _assert(pkgInitSystem(*_config, _system));
10223
10224     if (lang != NULL)
10225         _config->Set("APT::Acquire::Translation", lang);
10226
10227     // XXX: this timeout might be important :(
10228     //_config->Set("Acquire::http::Timeout", 15);
10229
10230     _config->Set("Acquire::http::MaxParallel", 3);
10231     /* }}} */
10232     /* Color Choices {{{ */
10233     space_ = CGColorSpaceCreateDeviceRGB();
10234
10235     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10236     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10237     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10238     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10239     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10240     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10241     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10242     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10243     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10244
10245     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10246     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10247     /* }}}*/
10248     /* UIKit Configuration {{{ */
10249     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10250     if ($GSFontSetUseLegacyFontMetrics != NULL)
10251         $GSFontSetUseLegacyFontMetrics(YES);
10252
10253     // XXX: I have a feeling this was important
10254     //UIKeyboardDisableAutomaticAppearance();
10255     /* }}} */
10256
10257     Colon_ = UCLocalize("COLON_DELIMITED");
10258     Elision_ = UCLocalize("ELISION");
10259     Error_ = UCLocalize("ERROR");
10260     Warning_ = UCLocalize("WARNING");
10261
10262     _trace();
10263     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10264
10265     CGColorSpaceRelease(space_);
10266     CFRelease(Locale_);
10267
10268     [pool release];
10269     return value;
10270 }