+ CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
+ CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
+
+ CFRelease(formatter);
+
+ return [(NSString *) formatted autorelease];
+}
+/* }}} */
+/* Display Helpers {{{ */
+inline float Interpolate(float begin, float end, float fraction) {
+ return (end - begin) * fraction + begin;
+}
+
+/* XXX: localize this! */
+NSString *SizeString(double size) {
+ bool negative = size < 0;
+ if (negative)
+ size = -size;
+
+ unsigned power = 0;
+ while (size > 1024) {
+ size /= 1024;
+ ++power;
+ }
+
+ static const char *powers_[] = {"B", "kB", "MB", "GB"};
+
+ return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
+}
+
+NSString *StripVersion(const char *version) {
+ const char *colon(strchr(version, ':'));
+ if (colon != NULL)
+ version = colon + 1;
+ return [NSString stringWithUTF8String:version];
+}
+
+NSString *StripVersion(NSString *version) {
+ NSRange colon = [version rangeOfString:@":"];
+ if (colon.location != NSNotFound)
+ version = [version substringFromIndex:(colon.location + 1)];
+ return version;
+}
+
+NSString *LocalizeSection(NSString *section) {
+ static Pcre title_r("^(.*?) \\((.*)\\)$");
+ if (title_r(section))
+ return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"),
+ LocalizeSection(title_r[1]),
+ LocalizeSection(title_r[2])
+ ];
+
+ return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
+}
+
+NSString *Simplify(NSString *title) {
+ const char *data = [title UTF8String];
+ size_t size = [title length];
+
+ static Pcre square_r("^\\[(.*)\\]$");
+ if (square_r(data, size))
+ return Simplify(square_r[1]);
+
+ static Pcre paren_r("^\\((.*)\\)$");
+ if (paren_r(data, size))
+ return Simplify(paren_r[1]);
+
+ static Pcre title_r("^(.*?) \\((.*)\\)$");
+ if (title_r(data, size))
+ return Simplify(title_r[1]);
+
+ return title;
+}
+/* }}} */
+
+bool isSectionVisible(NSString *section) {
+ NSDictionary *metadata = [Sections_ objectForKey:section];
+ NSNumber *hidden = metadata == nil ? nil : [metadata objectForKey:@"Hidden"];
+ return hidden == nil || ![hidden boolValue];
+}
+
+/* Delegate Prototypes {{{ */
+@class Package;
+@class Source;
+
+@interface NSObject (ProgressDelegate)
+@end
+
+@implementation NSObject(ProgressDelegate)
+
+- (void) _setProgressError:(NSArray *)args {
+ [self performSelector:@selector(setProgressError:forPackage:)
+ withObject:[args objectAtIndex:0]
+ withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
+ ];
+}
+
+@end
+
+@protocol ProgressDelegate
+- (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
+- (void) setProgressTitle:(NSString *)title;
+- (void) setProgressPercent:(float)percent;
+- (void) startProgress;
+- (void) addProgressOutput:(NSString *)output;
+- (bool) isCancelling:(size_t)received;
+@end
+
+@protocol ConfigurationDelegate
+- (void) repairWithSelector:(SEL)selector;
+- (void) setConfigurationData:(NSString *)data;
+@end
+
+@class PackageView;
+
+@protocol CydiaDelegate
+- (void) setPackageView:(PackageView *)view;
+- (void) clearPackage:(Package *)package;
+- (void) installPackage:(Package *)package;
+- (void) removePackage:(Package *)package;
+- (void) slideUp:(UIActionSheet *)alert;
+- (void) distUpgrade;
+- (void) updateData;
+- (void) syncData;
+- (void) askForSettings;
+- (UIProgressHUD *) addProgressHUD;
+- (void) removeProgressHUD:(UIProgressHUD *)hud;
+- (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
+- (RVPage *) pageForPackage:(NSString *)name;
+- (void) openMailToURL:(NSURL *)url;
+- (void) clearFirstResponder;
+- (PackageView *) packageView;
+@end
+/* }}} */
+
+/* Status Delegation {{{ */
+class Status :
+ public pkgAcquireStatus
+{
+ private:
+ _transient NSObject<ProgressDelegate> *delegate_;
+
+ public:
+ Status() :
+ delegate_(nil)
+ {
+ }
+
+ void setDelegate(id delegate) {
+ delegate_ = delegate;
+ }
+
+ virtual bool MediaChange(std::string media, std::string drive) {
+ return false;
+ }
+
+ virtual void IMSHit(pkgAcquire::ItemDesc &item) {
+ }
+
+ virtual void Fetch(pkgAcquire::ItemDesc &item) {
+ //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
+ [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
+ }
+
+ virtual void Done(pkgAcquire::ItemDesc &item) {
+ }
+
+ virtual void Fail(pkgAcquire::ItemDesc &item) {
+ if (
+ item.Owner->Status == pkgAcquire::Item::StatIdle ||
+ item.Owner->Status == pkgAcquire::Item::StatDone
+ )
+ return;
+
+ std::string &error(item.Owner->ErrorText);
+ if (error.empty())
+ return;
+
+ NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
+ NSArray *fields([description componentsSeparatedByString:@" "]);
+ NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
+
+ [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
+ withObject:[NSArray arrayWithObjects:
+ [NSString stringWithUTF8String:error.c_str()],
+ source,
+ nil]
+ waitUntilDone:YES
+ ];
+ }
+
+ virtual bool Pulse(pkgAcquire *Owner) {
+ bool value = pkgAcquireStatus::Pulse(Owner);
+
+ float percent(
+ double(CurrentBytes + CurrentItems) /
+ double(TotalBytes + TotalItems)
+ );
+
+ [delegate_ setProgressPercent:percent];
+ return [delegate_ isCancelling:CurrentBytes] ? false : value;
+ }
+
+ virtual void Start() {
+ [delegate_ startProgress];
+ }
+
+ virtual void Stop() {
+ }
+};
+/* }}} */
+/* Progress Delegation {{{ */
+class Progress :
+ public OpProgress
+{
+ private:
+ _transient id<ProgressDelegate> delegate_;
+
+ protected:
+ virtual void Update() {
+ /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
+ [delegate_ setProgressPercent:(Percent / 100)];*/
+ }
+
+ public:
+ Progress() :
+ delegate_(nil)
+ {
+ }
+
+ void setDelegate(id delegate) {
+ delegate_ = delegate;
+ }
+
+ virtual void Done() {
+ //[delegate_ setProgressPercent:1];
+ }
+};
+/* }}} */
+
+/* Database Interface {{{ */
+@interface Database : NSObject {
+ NSZone *zone_;
+ apr_pool_t *pool_;
+
+ unsigned era_;
+
+ pkgCacheFile cache_;
+ pkgDepCache::Policy *policy_;
+ pkgRecords *records_;
+ pkgProblemResolver *resolver_;
+ pkgAcquire *fetcher_;
+ FileFd *lock_;
+ SPtr<pkgPackageManager> manager_;
+ pkgSourceList *list_;
+
+ NSMutableDictionary *sources_;
+ NSMutableArray *packages_;
+
+ _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
+ Status status_;
+ Progress progress_;
+
+ int cydiafd_;
+ int statusfd_;
+ FILE *input_;
+}
+
++ (Database *) sharedInstance;
+- (unsigned) era;
+
+- (void) _readCydia:(NSNumber *)fd;
+- (void) _readStatus:(NSNumber *)fd;
+- (void) _readOutput:(NSNumber *)fd;
+
+- (FILE *) input;
+
+- (Package *) packageWithName:(NSString *)name;
+
+- (pkgCacheFile &) cache;
+- (pkgDepCache::Policy *) policy;
+- (pkgRecords *) records;
+- (pkgProblemResolver *) resolver;
+- (pkgAcquire &) fetcher;
+- (pkgSourceList &) list;
+- (NSArray *) packages;
+- (NSArray *) sources;
+- (void) reloadData;
+
+- (void) configure;
+- (void) prepare;
+- (void) perform;
+- (void) upgrade;
+- (void) update;
+
+- (void) updateWithStatus:(Status &)status;
+
+- (void) setDelegate:(id)delegate;
+- (Source *) getSource:(pkgCache::PkgFileIterator)file;
+@end
+/* }}} */
+
+/* Source Class {{{ */
+@interface Source : NSObject {
+ NSString *description_;
+ NSString *label_;
+ NSString *origin_;
+ NSString *support_;
+
+ NSString *uri_;
+ NSString *distribution_;
+ NSString *type_;
+ NSString *version_;
+
+ NSString *defaultIcon_;
+
+ NSDictionary *record_;
+ BOOL trusted_;
+}
+
+- (Source *) initWithMetaIndex:(metaIndex *)index;
+
+- (NSComparisonResult) compareByNameAndType:(Source *)source;
+
+- (NSString *) supportForPackage:(NSString *)package;
+
+- (NSDictionary *) record;
+- (BOOL) trusted;
+
+- (NSString *) uri;
+- (NSString *) distribution;
+- (NSString *) type;
+- (NSString *) key;
+- (NSString *) host;
+
+- (NSString *) name;
+- (NSString *) description;
+- (NSString *) label;
+- (NSString *) origin;
+- (NSString *) version;
+
+- (NSString *) defaultIcon;
+
+@end
+
+@implementation Source
+
+#define _clear(field) \
+ if (field != nil) \
+ [field release]; \
+ field = nil;
+
+- (void) _clear {
+ _clear(uri_)
+ _clear(distribution_)
+ _clear(type_)
+
+ _clear(description_)
+ _clear(label_)
+ _clear(origin_)
+ _clear(support_)
+ _clear(version_)
+ _clear(defaultIcon_)
+ _clear(record_)
+}
+
+- (void) dealloc {
+ [self _clear];
+ [super dealloc];
+}
+
++ (NSArray *) _attributeKeys {
+ return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
+}
+
+- (NSArray *) attributeKeys {
+ return [[self class] _attributeKeys];
+}
+
++ (BOOL) isKeyExcludedFromWebScript:(const char *)name {
+ return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
+}
+
+- (void) setMetaIndex:(metaIndex *)index {
+ [self _clear];
+
+ trusted_ = index->IsTrusted();
+
+ uri_ = [[NSString stringWithUTF8String:index->GetURI().c_str()] retain];
+ distribution_ = [[NSString stringWithUTF8String:index->GetDist().c_str()] retain];
+ type_ = [[NSString stringWithUTF8String:index->GetType()] retain];
+
+ debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
+ if (dindex != NULL) {
+ std::ifstream release(dindex->MetaIndexFile("Release").c_str());
+ std::string line;
+ while (std::getline(release, line)) {
+ std::string::size_type colon(line.find(':'));
+ if (colon == std::string::npos)
+ continue;
+
+ std::string name(line.substr(0, colon));
+ std::string value(line.substr(colon + 1));
+ while (!value.empty() && value[0] == ' ')
+ value = value.substr(1);
+
+ if (name == "Default-Icon")
+ defaultIcon_ = [[NSString stringWithUTF8String:value.c_str()] retain];
+ else if (name == "Description")
+ description_ = [[NSString stringWithUTF8String:value.c_str()] retain];
+ else if (name == "Label")
+ label_ = [[NSString stringWithUTF8String:value.c_str()] retain];
+ else if (name == "Origin")
+ origin_ = [[NSString stringWithUTF8String:value.c_str()] retain];
+ else if (name == "Support")
+ support_ = [[NSString stringWithUTF8String:value.c_str()] retain];
+ else if (name == "Version")
+ version_ = [[NSString stringWithUTF8String:value.c_str()] retain];
+ }
+ }
+
+ record_ = [Sources_ objectForKey:[self key]];
+ if (record_ != nil)
+ record_ = [record_ retain];
+}
+
+- (Source *) initWithMetaIndex:(metaIndex *)index {
+ if ((self = [super init]) != nil) {
+ [self setMetaIndex:index];
+ } return self;
+}
+
+- (NSComparisonResult) compareByNameAndType:(Source *)source {
+ NSDictionary *lhr = [self record];
+ NSDictionary *rhr = [source record];
+
+ if (lhr != rhr)
+ return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
+
+ NSString *lhs = [self name];
+ NSString *rhs = [source name];
+
+ if ([lhs length] != 0 && [rhs length] != 0) {
+ unichar lhc = [lhs characterAtIndex:0];
+ unichar rhc = [rhs characterAtIndex:0];
+
+ if (isalpha(lhc) && !isalpha(rhc))
+ return NSOrderedAscending;
+ else if (!isalpha(lhc) && isalpha(rhc))
+ return NSOrderedDescending;
+ }
+
+ return [lhs compare:rhs options:LaxCompareOptions_];
+}
+
+- (NSString *) supportForPackage:(NSString *)package {
+ return support_ == nil ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
+}
+
+- (NSDictionary *) record {
+ return record_;
+}
+
+- (BOOL) trusted {
+ return trusted_;
+}
+
+- (NSString *) uri {
+ return uri_;
+}
+
+- (NSString *) distribution {
+ return distribution_;
+}
+
+- (NSString *) type {
+ return type_;
+}
+
+- (NSString *) key {
+ return [NSString stringWithFormat:@"%@:%@:%@", type_, uri_, distribution_];
+}
+
+- (NSString *) host {
+ return [[[NSURL URLWithString:[self uri]] host] lowercaseString];
+}
+
+- (NSString *) name {
+ return origin_ == nil ? [self host] : origin_;
+}
+
+- (NSString *) description {
+ return description_;
+}
+
+- (NSString *) label {
+ return label_ == nil ? [self host] : label_;
+}
+
+- (NSString *) origin {
+ return origin_;
+}
+
+- (NSString *) version {
+ return version_;
+}
+
+- (NSString *) defaultIcon {
+ return defaultIcon_;
+}
+
+@end
+/* }}} */
+/* Relationship Class {{{ */
+@interface Relationship : NSObject {
+ NSString *type_;
+ NSString *id_;
+}
+
+- (NSString *) type;
+- (NSString *) id;
+- (NSString *) name;
+
+@end
+
+@implementation Relationship
+
+- (void) dealloc {
+ [type_ release];
+ [id_ release];
+ [super dealloc];
+}
+
+- (NSString *) type {
+ return type_;
+}
+
+- (NSString *) id {
+ return id_;
+}
+
+- (NSString *) name {
+ _assert(false);
+ return nil;
+}
+
+@end
+/* }}} */
+/* Package Class {{{ */
+@interface Package : NSObject {
+ unsigned era_;
+
+ pkgCache::VerIterator version_;
+ pkgCache::PkgIterator iterator_;
+ _transient Database *database_;
+ pkgCache::VerFileIterator file_;
+
+ Source *source_;
+ bool cached_;
+
+ CYString section_;
+ NSString *section$_;
+ bool essential_;
+
+ NSString *latest_;
+ NSString *installed_;
+
+ NSString *id_;
+ CYString name_;
+ CYString tagline_;
+ CYString icon_;
+ CYString depiction_;
+ CYString homepage_;
+
+ CYString sponsor_;
+ Address *sponsor$_;
+
+ CYString author_;
+ Address *author$_;
+
+ CYString support_;
+ NSArray *tags_;
+ NSString *role_;
+
+ NSArray *relationships_;
+ NSMutableDictionary *metadata_;
+}
+
+- (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
++ (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
+
+- (pkgCache::PkgIterator) iterator;
+
+- (NSString *) section;
+- (NSString *) simpleSection;
+
+- (NSString *) longSection;
+- (NSString *) shortSection;
+
+- (NSString *) uri;
+
+- (Address *) maintainer;
+- (size_t) size;
+- (NSString *) description;
+- (unichar) index;
+
+- (NSMutableDictionary *) metadata;
+- (NSDate *) seen;
+- (BOOL) subscribed;
+- (BOOL) ignored;
+
+- (NSString *) latest;
+- (NSString *) installed;
+
+- (BOOL) valid;
+- (BOOL) upgradableAndEssential:(BOOL)essential;
+- (BOOL) essential;
+- (BOOL) broken;
+- (BOOL) unfiltered;
+- (BOOL) visible;
+
+- (BOOL) half;
+- (BOOL) halfConfigured;
+- (BOOL) halfInstalled;
+- (BOOL) hasMode;
+- (NSString *) mode;
+
+- (NSString *) id;
+- (NSString *) name;
+- (NSString *) tagline;
+- (UIImage *) icon;
+- (NSString *) homepage;
+- (NSString *) depiction;
+- (Address *) author;
+
+- (NSString *) support;
+
+- (NSArray *) files;
+- (NSArray *) relationships;
+- (NSArray *) warnings;
+- (NSArray *) applications;
+
+- (Source *) source;
+- (NSString *) role;
+
+- (BOOL) matches:(NSString *)text;
+
+- (bool) hasSupportingRole;
+- (BOOL) hasTag:(NSString *)tag;
+- (NSString *) primaryPurpose;
+- (NSArray *) purposes;
+- (bool) isCommercial;
+
+- (uint32_t) compareByPrefix;
+- (NSComparisonResult) compareByName:(Package *)package;
+- (uint32_t) compareBySection:(NSArray *)sections;
+
+- (uint32_t) compareForChanges;
+
+- (void) install;
+- (void) remove;
+
+- (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
+- (bool) isInstalledAndVisible:(NSNumber *)number;
+- (bool) isVisiblyUninstalledInSection:(NSString *)section;
+- (bool) isVisibleInSource:(Source *)source;
+
+@end
+
+uint32_t PackageChangesRadix(Package *self, void *) {
+ union {
+ uint32_t key;
+
+ struct {
+ uint32_t timestamp : 30;
+ uint32_t ignored : 1;
+ uint32_t upgradable : 1;
+ } bits;
+ } value;
+
+ bool upgradable([self upgradableAndEssential:YES]);
+ value.bits.upgradable = upgradable ? 1 : 0;
+
+ if (upgradable) {
+ value.bits.timestamp = 0;
+ value.bits.ignored = [self ignored] ? 0 : 1;
+ value.bits.upgradable = 1;
+ } else {
+ value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
+ value.bits.ignored = 0;
+ value.bits.upgradable = 0;
+ }
+
+ return _not(uint32_t) - value.key;
+}
+
+@implementation Package
+
+- (void) dealloc {
+ if (source_ != nil)
+ [source_ release];
+ if (section$_ != nil)
+ [section$_ release];
+
+ if (latest_ != nil)
+ [latest_ release];
+ if (installed_ != nil)
+ [installed_ release];
+
+ if (id_ != nil)
+ [id_ release];
+ if (sponsor$_ != nil)
+ [sponsor$_ release];
+ if (author$_ != nil)
+ [author$_ release];
+ if (tags_ != nil)
+ [tags_ release];
+ if (role_ != nil)
+ [role_ release];
+
+ if (relationships_ != nil)
+ [relationships_ release];
+ if (metadata_ != nil)
+ [metadata_ release];
+
+ [super dealloc];
+}
+
++ (NSString *) webScriptNameForSelector:(SEL)selector {
+ if (selector == @selector(hasTag:))
+ return @"hasTag";
+ else
+ return nil;
+}
+
++ (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
+ return [self webScriptNameForSelector:selector] == nil;
+}
+
++ (NSArray *) _attributeKeys {
+ return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"description", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"tagline", @"warnings", nil];
+}
+
+- (NSArray *) attributeKeys {
+ return [[self class] _attributeKeys];
+}
+
++ (BOOL) isKeyExcludedFromWebScript:(const char *)name {
+ return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
+}
+
+- (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
+ if ((self = [super init]) != nil) {
+ _profile(Package$initWithVersion)
+ @synchronized (database) {
+ era_ = [database era];
+
+ version_ = version;
+ iterator_ = version.ParentPkg();
+ database_ = database;
+
+ _profile(Package$initWithVersion$Latest)
+ latest_ = [StripVersion(version_.VerStr()) retain];
+ _end
+
+ pkgCache::VerIterator current(iterator_.CurrentVer());
+ if (!current.end())
+ installed_ = [StripVersion(current.VerStr()) retain];
+
+ if (!version_.end())
+ file_ = version_.FileList();
+ else {
+ pkgCache &cache([database_ cache]);
+ file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
+ }
+
+ _profile(Package$initWithVersion$Name)
+ id_ = [[NSString stringWithUTF8String:iterator_.Name()] retain];
+ _end
+
+ if (!file_.end())
+ source_ = [database_ getSource:file_.File()];
+ if (source_ != nil)
+ [source_ retain];
+ cached_ = true;
+
+ _profile(Package$initWithVersion$Parse)
+ pkgRecords::Parser *parser;
+
+ _profile(Package$initWithVersion$Parse$Lookup)
+ parser = &[database_ records]->Lookup(file_);
+ _end
+
+ CYString website;
+ CYString tag;
+
+ _profile(Package$initWithVersion$Parse$Find)
+ struct {
+ const char *name_;
+ CYString *value_;
+ } names[] = {
+ {"name", &name_},
+ {"icon", &icon_},
+ {"depiction", &depiction_},
+ {"homepage", &homepage_},
+ {"website", &website},
+ {"support", &support_},
+ {"sponsor", &sponsor_},
+ {"author", &author_},
+ {"tag", &tag},
+ };
+
+ for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
+ const char *start, *end;
+
+ if (parser->Find(names[i].name_, start, end)) {
+ CYString &value(*names[i].value_);
+ _profile(Package$initWithVersion$Parse$Value)
+ value.set(pool, start, end - start);
+ _end
+ }
+ }
+ _end
+
+ _profile(Package$initWithVersion$Parse$Tagline)
+ tagline_.set(pool, parser->ShortDesc());
+ _end
+
+ _profile(Package$initWithVersion$Parse$Retain)
+ if (!homepage_.empty())
+ homepage_ = website;
+ if (homepage_ == depiction_)
+ homepage_.clear();
+ if (!tag.empty())
+ tags_ = [[tag componentsSeparatedByString:@", "] retain];
+ _end
+ _end
+
+ _profile(Package$initWithVersion$Tags)
+ if (tags_ != nil)
+ for (NSString *tag in tags_)
+ if ([tag hasPrefix:@"role::"]) {
+ role_ = [[tag substringFromIndex:6] retain];
+ break;
+ }
+ _end
+
+ bool changed(false);
+ NSString *key([id_ lowercaseString]);
+
+ _profile(Package$initWithVersion$Metadata)
+ metadata_ = [Packages_ objectForKey:key];
+ if (metadata_ == nil) {
+ metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
+ now_, @"FirstSeen",
+ nil] mutableCopy];
+
+ [metadata_ setObject:latest_ forKey:@"LastVersion"];
+ changed = true;
+ } else {
+ NSDate *first([metadata_ objectForKey:@"FirstSeen"]);
+ NSDate *last([metadata_ objectForKey:@"LastSeen"]);
+ NSString *version([metadata_ objectForKey:@"LastVersion"]);
+
+ if (first == nil) {
+ first = last == nil ? now_ : last;
+ [metadata_ setObject:first forKey:@"FirstSeen"];
+ changed = true;
+ }
+
+ if (version == nil) {
+ [metadata_ setObject:latest_ forKey:@"LastVersion"];
+ changed = true;
+ } else if (![version isEqualToString:latest_]) {
+ [metadata_ setObject:latest_ forKey:@"LastVersion"];
+ last = now_;
+ [metadata_ setObject:last forKey:@"LastSeen"];
+ changed = true;
+ }
+ }
+
+ metadata_ = [metadata_ retain];
+
+ if (changed) {
+ [Packages_ setObject:metadata_ forKey:key];
+ Changed_ = true;
+ }
+ _end
+
+ _profile(Package$initWithVersion$Section)
+ section_.set(pool, iterator_.Section());
+ _end
+
+ essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
+ } _end } return self;
+}
+
++ (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
+ pkgCache::VerIterator version;
+
+ _profile(Package$packageWithIterator$GetCandidateVer)
+ version = [database policy]->GetCandidateVer(iterator);
+ _end
+
+ if (version.end())
+ return nil;
+
+ return [[[Package alloc]
+ initWithVersion:version
+ withZone:zone
+ inPool:pool
+ database:database
+ ] autorelease];
+}
+
+- (pkgCache::PkgIterator) iterator {
+ return iterator_;
+}
+
+- (NSString *) section {
+ if (section$_ == nil) {
+ if (section_.empty())
+ return nil;
+
+ std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
+ NSString *name(section_);
+
+ lookup:
+ if (NSDictionary *value = [SectionMap_ objectForKey:name])
+ if (NSString *rename = [value objectForKey:@"Rename"]) {
+ name = rename;
+ goto lookup;
+ }
+
+ section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
+ } return section$_;
+}
+
+- (NSString *) simpleSection {
+ if (NSString *section = [self section])
+ return Simplify(section);
+ else
+ return nil;
+}
+
+- (NSString *) longSection {
+ return LocalizeSection(section_);
+}
+
+- (NSString *) shortSection {
+ return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
+}
+
+- (NSString *) uri {
+ return nil;
+#if 0
+ pkgIndexFile *index;
+ pkgCache::PkgFileIterator file(file_.File());
+ if (![database_ list].FindIndex(file, index))
+ return nil;
+ return [NSString stringWithUTF8String:iterator_->Path];
+ //return [NSString stringWithUTF8String:file.Site()];
+ //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
+#endif
+}
+
+- (Address *) maintainer {
+ if (file_.end())
+ return nil;
+ pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
+ const std::string &maintainer(parser->Maintainer());
+ return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
+}
+
+- (size_t) size {
+ return version_.end() ? 0 : version_->InstalledSize;
+}
+
+- (NSString *) description {
+ if (file_.end())
+ return nil;
+ pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
+ NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
+
+ NSArray *lines = [description componentsSeparatedByString:@"\n"];
+ NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
+ if ([lines count] < 2)
+ return nil;
+
+ NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
+ for (size_t i(1), e([lines count]); i != e; ++i) {
+ NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
+ [trimmed addObject:trim];
+ }
+
+ return [trimmed componentsJoinedByString:@"\n"];
+}
+
+- (unichar) index {
+ _profile(Package$index)
+ NSString *name([self name]);
+ if ([name length] == 0)
+ return '#';
+ unichar character([name characterAtIndex:0]);
+ if (!isalpha(character))
+ return '#';
+ return toupper(character);
+ _end
+}
+
+- (NSMutableDictionary *) metadata {
+ if (metadata_ == nil)
+ metadata_ = [[Packages_ objectForKey:[id_ lowercaseString]] retain];
+ return metadata_;
+}
+
+- (NSDate *) seen {
+ NSDictionary *metadata([self metadata]);
+ if ([self subscribed])
+ if (NSDate *last = [metadata objectForKey:@"LastSeen"])
+ return last;
+ return [metadata objectForKey:@"FirstSeen"];
+}
+
+- (BOOL) subscribed {
+ NSDictionary *metadata([self metadata]);
+ if (NSNumber *subscribed = [metadata objectForKey:@"IsSubscribed"])
+ return [subscribed boolValue];
+ else
+ return false;
+}
+
+- (BOOL) ignored {
+ NSDictionary *metadata([self metadata]);
+ if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
+ return [ignored boolValue];
+ else
+ return false;
+}
+
+- (NSString *) latest {
+ return latest_;
+}
+
+- (NSString *) installed {
+ return installed_;
+}
+
+- (BOOL) valid {
+ return !version_.end();
+}
+
+- (BOOL) upgradableAndEssential:(BOOL)essential {
+ pkgCache::VerIterator current = iterator_.CurrentVer();
+
+ bool value;
+ if (current.end())
+ value = essential && [self essential] && [self visible];
+ else
+ value = !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
+ return value;
+}
+
+- (BOOL) essential {
+ return essential_;
+}
+
+- (BOOL) broken {
+ return [database_ cache][iterator_].InstBroken();
+}
+
+- (BOOL) unfiltered {
+ NSString *section = [self section];
+ return section == nil || isSectionVisible(section);
+}
+
+- (BOOL) visible {
+ return [self hasSupportingRole] && [self unfiltered];
+}
+
+- (BOOL) half {
+ unsigned char current = iterator_->CurrentState;
+ return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
+}
+
+- (BOOL) halfConfigured {
+ return iterator_->CurrentState == pkgCache::State::HalfConfigured;
+}
+
+- (BOOL) halfInstalled {
+ return iterator_->CurrentState == pkgCache::State::HalfInstalled;
+}
+
+- (BOOL) hasMode {
+ pkgDepCache::StateCache &state([database_ cache][iterator_]);
+ return state.Mode != pkgDepCache::ModeKeep;
+}
+
+- (NSString *) mode {
+ pkgDepCache::StateCache &state([database_ cache][iterator_]);
+
+ switch (state.Mode) {
+ case pkgDepCache::ModeDelete:
+ if ((state.iFlags & pkgDepCache::Purge) != 0)
+ return @"PURGE";
+ else
+ return @"REMOVE";
+ case pkgDepCache::ModeKeep:
+ if ((state.iFlags & pkgDepCache::ReInstall) != 0)
+ return @"REINSTALL";
+ /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
+ return nil;*/
+ else
+ return nil;
+ case pkgDepCache::ModeInstall:
+ /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
+ return @"REINSTALL";
+ else*/ switch (state.Status) {
+ case -1:
+ return @"DOWNGRADE";
+ case 0:
+ return @"INSTALL";
+ case 1:
+ return @"UPGRADE";
+ case 2:
+ return @"NEW_INSTALL";
+ default:
+ _assert(false);
+ }
+ default:
+ _assert(false);
+ }
+}
+
+- (NSString *) id {
+ return id_;
+}
+
+- (NSString *) name {
+ return name_ == nil ? id_ : name_;
+}
+
+- (NSString *) tagline {
+ return tagline_;
+}
+
+- (UIImage *) icon {
+ NSString *section = [self simpleSection];
+
+ UIImage *icon(nil);
+ if (icon_ != nil)
+ if ([icon_ hasPrefix:@"file:///"])
+ icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
+ if (icon == nil) if (section != nil)
+ icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
+ if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
+ if ([dicon hasPrefix:@"file:///"])
+ icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
+ if (icon == nil)
+ icon = [UIImage applicationImageNamed:@"unknown.png"];
+ return icon;
+}
+
+- (NSString *) homepage {
+ return homepage_;
+}
+
+- (NSString *) depiction {
+ return depiction_;
+}
+
+- (Address *) sponsor {
+ if (sponsor$_ == nil) {
+ if (sponsor_.empty())
+ return nil;
+ sponsor$_ = [[Address addressWithString:sponsor_] retain];
+ } return sponsor$_;
+}
+
+- (Address *) author {
+ if (author$_ == nil) {
+ if (author_.empty())
+ return nil;
+ author$_ = [[Address addressWithString:author_] retain];
+ } return author$_;
+}
+
+- (NSString *) support {
+ return support_ != nil ? support_ : [[self source] supportForPackage:id_];
+}
+
+- (NSArray *) files {
+ NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", id_];
+ NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
+
+ std::ifstream fin;
+ fin.open([path UTF8String]);
+ if (!fin.is_open())
+ return nil;
+
+ std::string line;
+ while (std::getline(fin, line))
+ [files addObject:[NSString stringWithUTF8String:line.c_str()]];
+
+ return files;
+}
+
+- (NSArray *) relationships {
+ return relationships_;
+}
+
+- (NSArray *) warnings {
+ NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
+ const char *name(iterator_.Name());
+
+ size_t length(strlen(name));
+ if (length < 2) invalid:
+ [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
+ else for (size_t i(0); i != length; ++i)
+ if (
+ /* XXX: technically this is not allowed */
+ (name[i] < 'A' || name[i] > 'Z') &&
+ (name[i] < 'a' || name[i] > 'z') &&
+ (name[i] < '0' || name[i] > '9') &&
+ (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
+ ) goto invalid;
+
+ if (strcmp(name, "cydia") != 0) {
+ bool cydia = false;
+ bool _private = false;
+ bool stash = false;
+
+ bool repository = [[self section] isEqualToString:@"Repositories"];
+
+ if (NSArray *files = [self files])
+ for (NSString *file in files)
+ if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
+ cydia = true;
+ else if (!_private && [file isEqualToString:@"/private"])
+ _private = true;
+ else if (!stash && [file isEqualToString:@"/var/stash"])
+ stash = true;
+
+ /* XXX: this is not sensitive enough. only some folders are valid. */
+ if (cydia && !repository)
+ [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
+ if (_private)
+ [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
+ if (stash)
+ [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
+ }
+
+ return [warnings count] == 0 ? nil : warnings;
+}
+
+- (NSArray *) applications {
+ NSString *me([[NSBundle mainBundle] bundleIdentifier]);
+
+ NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
+
+ static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
+ if (NSArray *files = [self files])
+ for (NSString *file in files)
+ if (application_r(file)) {
+ NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
+ NSString *id([info objectForKey:@"CFBundleIdentifier"]);
+ if ([id isEqualToString:me])
+ continue;
+
+ NSString *display([info objectForKey:@"CFBundleDisplayName"]);
+ if (display == nil)
+ display = application_r[1];
+
+ NSString *bundle([file stringByDeletingLastPathComponent]);
+ NSString *icon([info objectForKey:@"CFBundleIconFile"]);
+ if (icon == nil || [icon length] == 0)
+ icon = @"icon.png";
+ NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
+
+ NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
+ [applications addObject:application];
+
+ [application addObject:id];
+ [application addObject:display];
+ [application addObject:url];
+ }
+
+ return [applications count] == 0 ? nil : applications;
+}
+
+- (Source *) source {
+ if (!cached_) {
+ @synchronized (database_) {
+ if ([database_ era] != era_ || file_.end())
+ source_ = nil;
+ else {
+ source_ = [database_ getSource:file_.File()];
+ if (source_ != nil)
+ [source_ retain];
+ }
+
+ cached_ = true;
+ }
+ }
+
+ return source_;
+}
+
+- (NSString *) role {
+ return role_;
+}
+
+- (BOOL) matches:(NSString *)text {
+ if (text == nil)
+ return NO;
+
+ NSRange range;
+
+ range = [[self id] rangeOfString:text options:MatchCompareOptions_];
+ if (range.location != NSNotFound)
+ return YES;
+
+ range = [[self name] rangeOfString:text options:MatchCompareOptions_];
+ if (range.location != NSNotFound)
+ return YES;
+
+ range = [[self tagline] rangeOfString:text options:MatchCompareOptions_];
+ if (range.location != NSNotFound)
+ return YES;
+
+ return NO;
+}
+
+- (bool) hasSupportingRole {
+ if (role_ == nil)
+ return true;
+ if ([role_ isEqualToString:@"enduser"])
+ return true;
+ if ([Role_ isEqualToString:@"User"])
+ return false;
+ if ([role_ isEqualToString:@"hacker"])
+ return true;
+ if ([Role_ isEqualToString:@"Hacker"])
+ return false;
+ if ([role_ isEqualToString:@"developer"])
+ return true;
+ if ([Role_ isEqualToString:@"Developer"])
+ return false;
+ _assert(false);
+}
+
+- (BOOL) hasTag:(NSString *)tag {
+ return tags_ == nil ? NO : [tags_ containsObject:tag];
+}
+
+- (NSString *) primaryPurpose {
+ for (NSString *tag in tags_)
+ if ([tag hasPrefix:@"purpose::"])
+ return [tag substringFromIndex:9];
+ return nil;
+}
+
+- (NSArray *) purposes {
+ NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
+ for (NSString *tag in tags_)
+ if ([tag hasPrefix:@"purpose::"])
+ [purposes addObject:[tag substringFromIndex:9]];
+ return [purposes count] == 0 ? nil : purposes;
+}
+
+- (bool) isCommercial {
+ return [self hasTag:@"cydia::commercial"];
+}
+
+- (uint32_t) compareByPrefix {
+ return 0;
+}
+
+- (NSComparisonResult) compareByName:(Package *)package {
+ NSString *lhs = [self name];
+ NSString *rhs = [package name];
+
+ if ([lhs length] != 0 && [rhs length] != 0) {
+ unichar lhc = [lhs characterAtIndex:0];
+ unichar rhc = [rhs characterAtIndex:0];
+
+ if (isalpha(lhc) && !isalpha(rhc))
+ return NSOrderedAscending;
+ else if (!isalpha(lhc) && isalpha(rhc))
+ return NSOrderedDescending;
+ }
+
+ return [lhs compare:rhs options:LaxCompareOptions_];
+}
+
+- (uint32_t) compareBySection:(NSArray *)sections {
+ NSString *section([self section]);
+ for (size_t i(0), e([sections count]); i != e; ++i) {
+ if ([section isEqualToString:[[sections objectAtIndex:i] name]])
+ return i;
+ }
+
+ return _not(uint32_t);
+}
+
+- (uint32_t) compareForChanges {
+ union {
+ uint32_t key;
+
+ struct {
+ uint32_t timestamp : 30;
+ uint32_t ignored : 1;
+ uint32_t upgradable : 1;
+ } bits;
+ } value;
+
+ bool upgradable([self upgradableAndEssential:YES]);
+ value.bits.upgradable = upgradable ? 1 : 0;
+
+ if (upgradable) {
+ value.bits.timestamp = 0;
+ value.bits.ignored = [self ignored] ? 0 : 1;
+ value.bits.upgradable = 1;
+ } else {
+ value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
+ value.bits.ignored = 0;
+ value.bits.upgradable = 0;
+ }
+
+ return _not(uint32_t) - value.key;
+}
+
+- (void) clear {
+ pkgProblemResolver *resolver = [database_ resolver];
+ resolver->Clear(iterator_);
+ resolver->Protect(iterator_);
+}
+
+- (void) install {
+ pkgProblemResolver *resolver = [database_ resolver];
+ resolver->Clear(iterator_);
+ resolver->Protect(iterator_);
+ pkgCacheFile &cache([database_ cache]);
+ cache->MarkInstall(iterator_, false);
+ pkgDepCache::StateCache &state((*cache)[iterator_]);
+ if (!state.Install())
+ cache->SetReInstall(iterator_, true);
+}
+
+- (void) remove {
+ pkgProblemResolver *resolver = [database_ resolver];
+ resolver->Clear(iterator_);
+ resolver->Protect(iterator_);
+ resolver->Remove(iterator_);
+ [database_ cache]->MarkDelete(iterator_, true);
+}
+
+- (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
+ _profile(Package$isUnfilteredAndSearchedForBy)
+ bool value(true);
+
+ _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
+ value &= [self unfiltered];
+ _end
+
+ _profile(Package$isUnfilteredAndSearchedForBy$Match)
+ value &= [self matches:search];
+ _end
+
+ return value;
+ _end
+}
+
+- (bool) isInstalledAndVisible:(NSNumber *)number {
+ return (![number boolValue] || [self visible]) && [self installed] != nil;
+}
+
+- (bool) isVisiblyUninstalledInSection:(NSString *)name {
+ NSString *section = [self section];
+
+ return
+ [self visible] &&
+ [self installed] == nil && (
+ name == nil ||
+ section == nil && [name length] == 0 ||
+ [name isEqualToString:section]
+ );
+}
+
+- (bool) isVisibleInSource:(Source *)source {
+ return [self source] == source && [self visible];
+}
+
+@end
+/* }}} */
+/* Section Class {{{ */
+@interface Section : NSObject {
+ NSString *name_;
+ unichar index_;
+ size_t row_;
+ size_t count_;
+ NSString *localized_;
+}
+
+- (NSComparisonResult) compareByName:(Section *)section;
+- (Section *) initWithName:(NSString *)name;
+- (Section *) initWithName:(NSString *)name row:(size_t)row;
+- (Section *) initWithIndex:(unichar)index row:(size_t)row;
+- (NSString *) name;
+- (unichar) index;
+
+- (size_t) row;
+- (size_t) count;
+
+- (void) addToRow;
+- (void) addToCount;
+
+- (void) setCount:(size_t)count;
+
+@end
+
+@implementation Section
+
+- (void) dealloc {
+ [name_ release];
+ if (localized_ != nil)
+ [localized_ release];
+ [super dealloc];
+}
+
+- (NSComparisonResult) compareByName:(Section *)section {
+ NSString *lhs = [self name];
+ NSString *rhs = [section name];
+
+ if ([lhs length] != 0 && [rhs length] != 0) {
+ unichar lhc = [lhs characterAtIndex:0];
+ unichar rhc = [rhs characterAtIndex:0];
+
+ if (isalpha(lhc) && !isalpha(rhc))
+ return NSOrderedAscending;
+ else if (!isalpha(lhc) && isalpha(rhc))
+ return NSOrderedDescending;
+ }
+
+ return [lhs compare:rhs options:LaxCompareOptions_];
+}
+
+- (Section *) initWithName:(NSString *)name {
+ return [self initWithName:name row:0];
+}
+
+- (Section *) initWithName:(NSString *)name row:(size_t)row {
+ if ((self = [super init]) != nil) {
+ name_ = [name retain];
+ index_ = '\0';
+ row_ = row;
+ localized_ = [LocalizeSection(name_) retain];
+ } return self;
+}
+
+/* XXX: localize the index thingees */
+- (Section *) initWithIndex:(unichar)index row:(size_t)row {
+ if ((self = [super init]) != nil) {
+ name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
+ index_ = index;
+ row_ = row;
+ } return self;
+}
+
+- (NSString *) name {
+ return name_;
+}
+
+- (unichar) index {
+ return index_;
+}
+
+- (size_t) row {
+ return row_;
+}
+
+- (size_t) count {
+ return count_;
+}
+
+- (void) addToRow {
+ ++row_;
+}
+
+- (void) addToCount {
+ ++count_;
+}
+
+- (void) setCount:(size_t)count {
+ count_ = count;
+}
+
+- (NSString *) localized {
+ return localized_;
+}
+
+@end
+/* }}} */
+
+static int Finish_;
+static NSArray *Finishes_;
+
+/* Database Implementation {{{ */
+@implementation Database
+
++ (Database *) sharedInstance {
+ static Database *instance;
+ if (instance == nil)
+ instance = [[Database alloc] init];
+ return instance;
+}
+
+- (unsigned) era {
+ return era_;
+}
+
+- (void) dealloc {
+ _assert(false);
+ NSRecycleZone(zone_);
+ // XXX: malloc_destroy_zone(zone_);
+ apr_pool_destroy(pool_);
+ [super dealloc];
+}
+
+- (void) _readCydia:(NSNumber *)fd { _pooled
+ __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
+ std::istream is(&ib);
+ std::string line;
+
+ static Pcre finish_r("^finish:([^:]*)$");
+
+ while (std::getline(is, line)) {
+ const char *data(line.c_str());
+ size_t size = line.size();
+ lprintf("C:%s\n", data);
+
+ if (finish_r(data, size)) {
+ NSString *finish = finish_r[1];
+ int index = [Finishes_ indexOfObject:finish];
+ if (index != INT_MAX && index > Finish_)
+ Finish_ = index;
+ }
+ }
+
+ _assert(false);
+}
+
+- (void) _readStatus:(NSNumber *)fd { _pooled
+ __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
+ std::istream is(&ib);
+ std::string line;
+
+ static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
+ static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
+
+ while (std::getline(is, line)) {
+ const char *data(line.c_str());
+ size_t size = line.size();
+ lprintf("S:%s\n", data);
+
+ if (conffile_r(data, size)) {
+ [delegate_ setConfigurationData:conffile_r[1]];
+ } else if (strncmp(data, "status: ", 8) == 0) {
+ NSString *string = [NSString stringWithUTF8String:(data + 8)];
+ [delegate_ setProgressTitle:string];
+ } else if (pmstatus_r(data, size)) {
+ std::string type([pmstatus_r[1] UTF8String]);
+ NSString *id = pmstatus_r[2];
+
+ float percent([pmstatus_r[3] floatValue]);
+ [delegate_ setProgressPercent:(percent / 100)];
+
+ NSString *string = pmstatus_r[4];
+
+ if (type == "pmerror")
+ [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
+ withObject:[NSArray arrayWithObjects:string, id, nil]
+ waitUntilDone:YES
+ ];
+ else if (type == "pmstatus") {
+ [delegate_ setProgressTitle:string];
+ } else if (type == "pmconffile")
+ [delegate_ setConfigurationData:string];
+ else _assert(false);
+ } else _assert(false);
+ }
+
+ _assert(false);
+}
+
+- (void) _readOutput:(NSNumber *)fd { _pooled
+ __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
+ std::istream is(&ib);
+ std::string line;
+
+ while (std::getline(is, line)) {
+ lprintf("O:%s\n", line.c_str());
+ [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
+ }
+
+ _assert(false);
+}
+
+- (FILE *) input {
+ return input_;
+}
+
+- (Package *) packageWithName:(NSString *)name {
+ if (static_cast<pkgDepCache *>(cache_) == NULL)
+ return nil;
+ pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
+ return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
+}
+
+- (Database *) init {
+ if ((self = [super init]) != nil) {
+ policy_ = NULL;
+ records_ = NULL;
+ resolver_ = NULL;
+ fetcher_ = NULL;
+ lock_ = NULL;
+
+ zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
+ apr_pool_create(&pool_, NULL);
+
+ sources_ = [[NSMutableDictionary dictionaryWithCapacity:16] retain];
+ packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
+
+ int fds[2];
+
+ _assert(pipe(fds) != -1);
+ cydiafd_ = fds[1];
+
+ _config->Set("APT::Keep-Fds::", cydiafd_);
+ setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
+
+ [NSThread
+ detachNewThreadSelector:@selector(_readCydia:)
+ toTarget:self
+ withObject:[[NSNumber numberWithInt:fds[0]] retain]
+ ];
+
+ _assert(pipe(fds) != -1);
+ statusfd_ = fds[1];
+
+ [NSThread
+ detachNewThreadSelector:@selector(_readStatus:)
+ toTarget:self
+ withObject:[[NSNumber numberWithInt:fds[0]] retain]
+ ];
+
+ _assert(pipe(fds) != -1);
+ _assert(dup2(fds[0], 0) != -1);
+ _assert(close(fds[0]) != -1);
+
+ input_ = fdopen(fds[1], "a");
+
+ _assert(pipe(fds) != -1);
+ _assert(dup2(fds[1], 1) != -1);
+ _assert(close(fds[1]) != -1);
+
+ [NSThread
+ detachNewThreadSelector:@selector(_readOutput:)
+ toTarget:self
+ withObject:[[NSNumber numberWithInt:fds[0]] retain]
+ ];
+ } return self;
+}
+
+- (pkgCacheFile &) cache {
+ return cache_;
+}
+
+- (pkgDepCache::Policy *) policy {
+ return policy_;
+}
+
+- (pkgRecords *) records {
+ return records_;
+}
+
+- (pkgProblemResolver *) resolver {
+ return resolver_;
+}
+
+- (pkgAcquire &) fetcher {
+ return *fetcher_;
+}
+
+- (pkgSourceList &) list {
+ return *list_;
+}
+
+- (NSArray *) packages {
+ return packages_;
+}
+
+- (NSArray *) sources {
+ return [sources_ allValues];
+}
+
+- (NSArray *) issues {
+ if (cache_->BrokenCount() == 0)
+ return nil;
+
+ NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
+
+ for (Package *package in packages_) {
+ if (![package broken])
+ continue;
+ pkgCache::PkgIterator pkg([package iterator]);
+
+ NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
+ [entry addObject:[package name]];
+ [issues addObject:entry];
+
+ pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
+ if (ver.end())
+ continue;
+
+ for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
+ pkgCache::DepIterator start;
+ pkgCache::DepIterator end;
+ dep.GlobOr(start, end); // ++dep
+
+ if (!cache_->IsImportantDep(end))
+ continue;
+ if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
+ continue;
+
+ NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
+ [entry addObject:failure];
+ [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
+
+ Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
+ [failure addObject:[package name]];
+
+ pkgCache::PkgIterator target(start.TargetPkg());
+ if (target->ProvidesList != 0)
+ [failure addObject:@"?"];
+ else {
+ pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
+ if (!ver.end())
+ [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
+ else if (!cache_[target].CandidateVerIter(cache_).end())
+ [failure addObject:@"-"];
+ else if (target->ProvidesList == 0)
+ [failure addObject:@"!"];
+ else
+ [failure addObject:@"%"];
+ }
+
+ _forever {
+ if (start.TargetVer() != 0)
+ [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
+ if (start == end)
+ break;
+ ++start;
+ }
+ }
+ }
+
+ return issues;
+}
+
+- (void) reloadData { _pooled
+ @synchronized (self) {
+ ++era_;
+ }
+
+ _error->Discard();
+
+ delete list_;
+ list_ = NULL;
+ manager_ = NULL;
+ delete lock_;
+ lock_ = NULL;
+ delete fetcher_;
+ fetcher_ = NULL;
+ delete resolver_;
+ resolver_ = NULL;
+ delete records_;
+ records_ = NULL;
+ delete policy_;
+ policy_ = NULL;
+
+ cache_.Close();
+
+ apr_pool_clear(pool_);
+ NSRecycleZone(zone_);
+
+ int chk(creat("/tmp/cydia.chk", 0644));
+ if (chk != -1)
+ close(chk);
+
+ _trace();
+ if (!cache_.Open(progress_, true)) {
+ std::string error;
+ if (!_error->PopMessage(error))
+ _assert(false);
+ _error->Discard();
+ lprintf("cache_.Open():[%s]\n", error.c_str());
+
+ if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
+ [delegate_ repairWithSelector:@selector(configure)];
+ else if (error == "The package lists or status file could not be parsed or opened.")
+ [delegate_ repairWithSelector:@selector(update)];
+ // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
+ // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
+ // else if (error == "The list of sources could not be read.")
+ else _assert(false);
+
+ return;
+ }
+ _trace();
+
+ unlink("/tmp/cydia.chk");
+
+ now_ = [[NSDate date] retain];
+
+ policy_ = new pkgDepCache::Policy();
+ records_ = new pkgRecords(cache_);
+ resolver_ = new pkgProblemResolver(cache_);
+ fetcher_ = new pkgAcquire(&status_);
+ lock_ = NULL;
+
+ list_ = new pkgSourceList();
+ _assert(list_->ReadMainList());
+
+ _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
+ _assert(pkgApplyStatus(cache_));
+
+ if (cache_->BrokenCount() != 0) {
+ _assert(pkgFixBroken(cache_));
+ _assert(cache_->BrokenCount() == 0);
+ _assert(pkgMinimizeUpgrade(cache_));
+ }
+
+ _trace();
+ {
+ std::string lists(_config->FindDir("Dir::State::lists"));
+
+ [sources_ removeAllObjects];
+ for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
+ std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
+ for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
+ if (debPackagesIndex *packages = dynamic_cast<debPackagesIndex *>(*index))
+ [sources_
+ setObject:[[[Source alloc] initWithMetaIndex:*source] autorelease]
+ forKey:[NSString stringWithFormat:@"%s%s",
+ lists.c_str(),
+ URItoFileName(packages->IndexURI("Packages")).c_str()
+ ]
+ ];
+ }
+ }
+ _trace();
+
+ [packages_ removeAllObjects];
+ _trace();
+ for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
+ if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
+ [packages_ addObject:package];
+ _trace();
+ [packages_ sortUsingSelector:@selector(compareByName:)];
+ _trace();
+
+ _config->Set("Acquire::http::Timeout", 15);
+ _config->Set("Acquire::http::MaxParallel", 4);
+}
+
+- (void) configure {
+ NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
+ system([dpkg UTF8String]);
+}
+
+- (void) clean {
+ if (lock_ != NULL)
+ return;
+
+ FileFd Lock;
+ Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
+ _assert(!_error->PendingError());
+
+ pkgAcquire fetcher;
+ fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
+
+ class LogCleaner :
+ public pkgArchiveCleaner
+ {
+ protected:
+ virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
+ unlink(File);
+ }
+ } cleaner;
+
+ if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
+ std::string error;
+ while (_error->PopMessage(error))
+ lprintf("ArchiveCleaner: %s\n", error.c_str());
+ }
+}
+
+- (void) prepare {
+ pkgRecords records(cache_);
+
+ lock_ = new FileFd();
+ lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
+ _assert(!_error->PendingError());
+
+ pkgSourceList list;
+ // XXX: explain this with an error message
+ _assert(list.ReadMainList());
+
+ manager_ = (_system->CreatePM(cache_));
+ _assert(manager_->GetArchives(fetcher_, &list, &records));
+ _assert(!_error->PendingError());
+}
+
+- (void) perform {
+ NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
+ pkgSourceList list;
+ _assert(list.ReadMainList());
+ for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
+ [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
+ }
+
+ if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
+ _trace();
+ return;
+ }
+
+ bool failed = false;
+ for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
+ if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
+ continue;
+
+ std::string uri = (*item)->DescURI();
+ std::string error = (*item)->ErrorText;
+
+ lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
+ failed = true;
+
+ [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
+ withObject:[NSArray arrayWithObjects:
+ [NSString stringWithUTF8String:error.c_str()],
+ nil]
+ waitUntilDone:YES
+ ];
+ }
+
+ if (failed) {
+ _trace();
+ return;
+ }
+
+ _system->UnLock();
+ pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
+
+ if (_error->PendingError()) {
+ _trace();
+ return;
+ }
+
+ if (result == pkgPackageManager::Failed) {
+ _trace();
+ return;
+ }
+
+ if (result != pkgPackageManager::Completed) {
+ _trace();
+ return;
+ }
+
+ NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
+ pkgSourceList list;
+ _assert(list.ReadMainList());
+ for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
+ [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
+ }
+
+ if (![before isEqualToArray:after])
+ [self update];
+}
+
+- (void) upgrade {
+ _assert(pkgDistUpgrade(cache_));
+}
+
+- (void) update {
+ [self updateWithStatus:status_];
+}
+
+- (void) updateWithStatus:(Status &)status {
+ pkgSourceList list;
+ _assert(list.ReadMainList());
+
+ FileFd lock;
+ lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
+ _assert(!_error->PendingError());
+
+ pkgAcquire fetcher(&status);
+ _assert(list.GetIndexes(&fetcher));
+
+ if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
+ bool failed = false;
+ for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
+ if ((*item)->Status != pkgAcquire::Item::StatDone) {
+ (*item)->Finished();
+ failed = true;
+ }
+
+ if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
+ _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
+ _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
+ }
+
+ [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
+ Changed_ = true;
+ }
+}
+
+- (void) setDelegate:(id)delegate {
+ delegate_ = delegate;
+ status_.setDelegate(delegate);
+ progress_.setDelegate(delegate);
+}
+
+- (Source *) getSource:(pkgCache::PkgFileIterator)file {
+ if (const char *name = file.FileName())
+ if (Source *source = [sources_ objectForKey:[NSString stringWithUTF8String:name]])
+ return source;
+ return nil;
+}
+
+@end
+/* }}} */
+
+/* PopUp Windows {{{ */
+@interface PopUpView : UIView {
+ _transient id delegate_;
+ UITransitionView *transition_;
+ UIView *overlay_;
+}
+
+- (void) cancel;
+- (id) initWithView:(UIView *)view delegate:(id)delegate;
+
+@end
+
+@implementation PopUpView
+
+- (void) dealloc {
+ [transition_ setDelegate:nil];
+ [transition_ release];
+ [overlay_ release];
+ [super dealloc];
+}
+
+- (void) cancel {
+ [transition_ transition:UITransitionPushFromTop toView:nil];
+}
+
+- (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
+ if (from != nil && to == nil)
+ [self removeFromSuperview];
+}
+
+- (id) initWithView:(UIView *)view delegate:(id)delegate {
+ if ((self = [super initWithFrame:[view bounds]]) != nil) {
+ delegate_ = delegate;
+
+ transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
+ [self addSubview:transition_];
+
+ overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
+
+ [view addSubview:self];
+
+ [transition_ setDelegate:self];
+
+ UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
+ [transition_ transition:UITransitionNone toView:blank];
+ [transition_ transition:UITransitionPushFromBottom toView:overlay_];
+ } return self;
+}
+
+@end
+/* }}} */
+
+#if 0
+/* Mail Composition {{{ */
+@interface MailToView : PopUpView {
+ MailComposeController *controller_;
+}
+
+- (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
+
+@end
+
+@implementation MailToView
+
+- (void) dealloc {
+ [controller_ release];
+ [super dealloc];
+}
+
+- (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
+ NSLog(@"will");
+}
+
+- (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
+ NSLog(@"did:%@", delivery);
+// [UIApp setStatusBarShowsProgress:NO];
+if ([controller error]){
+NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
+UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
+[mailAlertSheet setBodyText:[controller error]];
+[mailAlertSheet popupAlertAnimated:YES];
+}
+}
+
+- (void) showError {
+ NSLog(@"%@", [controller_ error]);
+ NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
+ UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
+ [mailAlertSheet setBodyText:[controller_ error]];
+ [mailAlertSheet popupAlertAnimated:YES];
+}
+
+- (void) deliverMessage { _pooled
+ setuid(501);
+ setgid(501);
+
+ if (![controller_ deliverMessage])
+ [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
+}
+
+- (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
+ if ([controller_ needsDelivery])
+ [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
+ else
+ [self cancel];
+}
+
+- (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
+ if ((self = [super initWithView:view delegate:delegate]) != nil) {
+ controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
+ [controller_ setDelegate:self];
+ [controller_ initializeUI];
+ [controller_ setupForURL:url];
+
+ UIView *view([controller_ view]);
+ [overlay_ addSubview:view];
+ } return self;
+}
+
+@end
+/* }}} */
+#endif
+
+/* Confirmation View {{{ */
+bool DepSubstrate(const pkgCache::VerIterator &iterator) {
+ if (!iterator.end())
+ for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
+ if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
+ continue;
+ pkgCache::PkgIterator package(dep.TargetPkg());
+ if (package.end())
+ continue;
+ if (strcmp(package.Name(), "mobilesubstrate") == 0)
+ return true;
+ }
+
+ return false;
+}
+
+@protocol ConfirmationViewDelegate
+- (void) cancel;
+- (void) confirm;
+- (void) queue;
+@end
+
+@interface ConfirmationView : BrowserView {
+ _transient Database *database_;
+ UIActionSheet *essential_;
+ NSArray *changes_;
+ NSArray *issues_;
+ NSArray *sizes_;
+ BOOL substrate_;
+}
+
+- (id) initWithBook:(RVBook *)book database:(Database *)database;
+
+@end
+
+@implementation ConfirmationView
+
+- (void) dealloc {
+ [changes_ release];
+ if (issues_ != nil)
+ [issues_ release];
+ [sizes_ release];
+ if (essential_ != nil)
+ [essential_ release];
+ [super dealloc];
+}
+
+- (void) cancel {
+ [delegate_ cancel];
+ [book_ popFromSuperviewAnimated:YES];
+}
+
+- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
+ NSString *context([sheet context]);
+
+ if ([context isEqualToString:@"remove"]) {
+ switch (button) {
+ case 1:
+ [self cancel];
+ break;
+ case 2:
+ if (substrate_)
+ Finish_ = 2;
+ [delegate_ confirm];
+ break;
+ default:
+ _assert(false);
+ }
+
+ [sheet dismiss];
+ } else if ([context isEqualToString:@"unable"]) {
+ [self cancel];
+ [sheet dismiss];
+ } else
+ [super alertSheet:sheet buttonClicked:button];
+}
+
+- (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
+ [super webView:sender didClearWindowObject:window forFrame:frame];
+ [window setValue:changes_ forKey:@"changes"];
+ [window setValue:issues_ forKey:@"issues"];
+ [window setValue:sizes_ forKey:@"sizes"];
+}
+
+- (id) initWithBook:(RVBook *)book database:(Database *)database {
+ if ((self = [super initWithBook:book]) != nil) {
+ database_ = database;
+
+ NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
+ NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
+ NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
+ NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
+ NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
+
+ bool remove(false);
+
+ pkgDepCache::Policy *policy([database_ policy]);
+
+ pkgCacheFile &cache([database_ cache]);
+ NSArray *packages = [database_ packages];
+ for (Package *package in packages) {
+ pkgCache::PkgIterator iterator = [package iterator];
+ pkgDepCache::StateCache &state(cache[iterator]);
+
+ NSString *name([package name]);
+
+ if (state.NewInstall())
+ [installing addObject:name];
+ else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
+ [reinstalling addObject:name];
+ else if (state.Upgrade())
+ [upgrading addObject:name];
+ else if (state.Downgrade())
+ [downgrading addObject:name];
+ else if (state.Delete()) {
+ if ([package essential])
+ remove = true;
+ [removing addObject:name];
+ } else continue;
+
+ substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
+ substrate_ |= DepSubstrate(iterator.CurrentVer());
+ }
+
+ if (!remove)
+ essential_ = nil;
+ else if (Advanced_ || true) {
+ NSString *parenthetical(CYLocalize("PARENTHETICAL"));
+
+ essential_ = [[UIActionSheet alloc]
+ initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
+ buttons:[NSArray arrayWithObjects:
+ [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
+ [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
+ nil]
+ defaultButtonIndex:0
+ delegate:self
+ context:@"remove"
+ ];
+
+#ifndef __OBJC2__
+ [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
+#endif
+ [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
+ } else {
+ essential_ = [[UIActionSheet alloc]
+ initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
+ buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
+ defaultButtonIndex:0
+ delegate:self
+ context:@"unable"
+ ];
+
+ [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
+ }
+
+ changes_ = [[NSArray alloc] initWithObjects:
+ installing,
+ reinstalling,
+ upgrading,
+ downgrading,
+ removing,
+ nil];
+
+ issues_ = [database_ issues];
+ if (issues_ != nil)
+ issues_ = [issues_ retain];
+
+ sizes_ = [[NSArray alloc] initWithObjects:
+ SizeString([database_ fetcher].FetchNeeded()),
+ SizeString([database_ fetcher].PartialPresent()),
+ SizeString([database_ cache]->UsrSize()),
+ nil];
+
+ [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
+ } return self;
+}
+
+- (NSString *) backButtonTitle {
+ return CYLocalize("CONFIRM");
+}
+
+- (NSString *) leftButtonTitle {
+ return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
+}
+
+- (id) rightButtonTitle {
+ return issues_ != nil ? nil : [super rightButtonTitle];
+}
+
+- (id) _rightButtonTitle {
+#if AlwaysReload || IgnoreInstall
+ return [super _rightButtonTitle];
+#else
+ return CYLocalize("CONFIRM");
+#endif
+}
+
+- (void) _leftButtonClicked {
+ [self cancel];
+}
+
+#if !AlwaysReload
+- (void) _rightButtonClicked {
+#if IgnoreInstall
+ return [super _rightButtonClicked];
+#endif
+ if (essential_ != nil)
+ [essential_ popupAlertAnimated:YES];
+ else {
+ if (substrate_)
+ Finish_ = 2;
+ [delegate_ confirm];
+ }
+}
+#endif
+
+@end
+/* }}} */
+
+/* Progress Data {{{ */
+@interface ProgressData : NSObject {
+ SEL selector_;
+ id target_;
+ id object_;
+}
+
+- (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
+
+- (SEL) selector;
+- (id) target;
+- (id) object;
+@end
+
+@implementation ProgressData
+
+- (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
+ if ((self = [super init]) != nil) {
+ selector_ = selector;
+ target_ = target;
+ object_ = object;
+ } return self;
+}
+
+- (SEL) selector {
+ return selector_;
+}
+
+- (id) target {
+ return target_;
+}
+
+- (id) object {
+ return object_;
+}
+
+@end
+/* }}} */
+/* Progress View {{{ */
+@interface ProgressView : UIView <
+ ConfigurationDelegate,
+ ProgressDelegate
+> {
+ _transient Database *database_;
+ UIView *view_;
+ UIView *background_;
+ UITransitionView *transition_;
+ UIView *overlay_;
+ UINavigationBar *navbar_;
+ UIProgressBar *progress_;
+ UITextView *output_;
+ UITextLabel *status_;
+ UIPushButton *close_;
+ id delegate_;
+ BOOL running_;
+ SHA1SumValue springlist_;
+ SHA1SumValue notifyconf_;
+ SHA1SumValue sandplate_;
+}
+
+- (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
+
+- (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
+- (void) setContentView:(UIView *)view;
+- (void) resetView;
+
+- (void) _retachThread;
+- (void) _detachNewThreadData:(ProgressData *)data;
+- (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
+
+- (BOOL) isRunning;
+
+@end
+
+@protocol ProgressViewDelegate
+- (void) progressViewIsComplete:(ProgressView *)sender;
+@end
+
+@implementation ProgressView
+
+- (void) dealloc {
+ [transition_ setDelegate:nil];
+ [navbar_ setDelegate:nil];
+
+ [view_ release];
+ if (background_ != nil)
+ [background_ release];
+ [transition_ release];
+ [overlay_ release];
+ [navbar_ release];
+ [progress_ release];
+ [output_ release];
+ [status_ release];
+ [close_ release];
+ [super dealloc];
+}
+
+- (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
+ if (bootstrap_ && from == overlay_ && to == view_)
+ exit(0);
+}
+
+- (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
+ if ((self = [super initWithFrame:frame]) != nil) {
+ database_ = database;
+ delegate_ = delegate;