]> git.saurik.com Git - cydia.git/blobdiff - MobileCydia.mm
Background appcache initialization using custom URL.
[cydia.git] / MobileCydia.mm
index 675e95b7027668cd844ac1c96dc1d1d69d7678c4..64c388c97f3f26657e7f3d35aa4f874dc83a7188 100644 (file)
@@ -206,6 +206,35 @@ void PrintTimes() {
     while (false); \
     [_pool release];
 
+#define Cydia_ CYDIA_VERSION
+
+#define lprintf(args...) fprintf(stderr, args)
+
+#define ForRelease 1
+#define TraceLogging (1 && !ForRelease)
+#define HistogramInsertionSort (!ForRelease ? 0 : 0)
+#define ProfileTimes (0 && !ForRelease)
+#define ForSaurik (0 && !ForRelease)
+#define LogBrowser (0 && !ForRelease)
+#define TrackResize (0 && !ForRelease)
+#define ManualRefresh (1 && !ForRelease)
+#define ShowInternals (0 && !ForRelease)
+#define AlwaysReload (0 && !ForRelease)
+#define TryIndexedCollation (0 && !ForRelease)
+
+#if !TraceLogging
+#undef _trace
+#define _trace(args...)
+#endif
+
+#if !ProfileTimes
+#undef _profile
+#define _profile(name) {
+#undef _end
+#define _end }
+#define PrintTimes() do {} while (false)
+#endif
+
 // Hash Functions/Structures {{{
 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 
@@ -218,12 +247,13 @@ union SplitHash {
 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 
 static _finline NSString *CydiaURL(NSString *path) {
-    char page[25];
-    page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
-    page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
-    page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
-    page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
-    page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
+    char page[26];
+    page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
+    page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
+    page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
+    page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
+    page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
+    page[25] = '\0';
     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 }
 
@@ -288,8 +318,11 @@ static _finline void UpdateExternalStatus(uint64_t newStatus) {
 
     NSRunLoop *loop([NSRunLoop currentRunLoop]);
     NSDate *future([NSDate distantFuture]);
+    NSString *mode([loop currentMode] ?: NSDefaultRunLoopMode);
 
-    while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
+_trace();
+    while (!stopped && [loop runMode:mode beforeDate:future]);
+_trace();
 
     return [context count] == 0 ? nil : [context objectAtIndex:0];
 }
@@ -356,33 +389,6 @@ static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSC
 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 
-#define lprintf(args...) fprintf(stderr, args)
-
-#define ForRelease 1
-#define TraceLogging (1 && !ForRelease)
-#define HistogramInsertionSort (!ForRelease ? 0 : 0)
-#define ProfileTimes (0 && !ForRelease)
-#define ForSaurik (0 && !ForRelease)
-#define LogBrowser (0 && !ForRelease)
-#define TrackResize (0 && !ForRelease)
-#define ManualRefresh (1 && !ForRelease)
-#define ShowInternals (0 && !ForRelease)
-#define AlwaysReload (0 && !ForRelease)
-#define TryIndexedCollation (0 && !ForRelease)
-
-#if !TraceLogging
-#undef _trace
-#define _trace(args...)
-#endif
-
-#if !ProfileTimes
-#undef _profile
-#define _profile(name) {
-#undef _end
-#define _end }
-#define PrintTimes() do {} while (false)
-#endif
-
 /* Radix Sort {{{ */
 typedef uint32_t (*SKRadixFunction)(id, void *);
 
@@ -838,9 +844,22 @@ class Pcre {
     const char *data_;
 
   public:
+    Pcre() :
+        code_(NULL),
+        study_(NULL)
+    {
+    }
+
     Pcre(const char *regex) :
+        code_(NULL),
         study_(NULL)
     {
+        this->operator =(regex);
+    }
+
+    void operator =(const char *regex) {
+        _assert(code_ == NULL);
+
         const char *error;
         int offset;
         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
@@ -859,19 +878,31 @@ class Pcre {
         delete matches_;
     }
 
-    NSString *operator [](size_t match) {
+    NSString *operator [](size_t match) const {
         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
     }
 
-    bool operator ()(NSString *data) {
+    _finline bool operator ()(NSString *data) {
         // XXX: length is for characters, not for bytes
         return operator ()([data UTF8String], [data length]);
     }
 
+    _finline bool operator ()(const char *data) {
+        return operator ()(data, strlen(data));
+    }
+
     bool operator ()(const char *data, size_t size) {
         data_ = data;
         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
     }
+
+    NSString *operator ->*(NSString *format) const {
+        id values[capture_];
+        for (int i(0); i != capture_; ++i)
+            values[i] = this->operator [](i + 1);
+
+        return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
+    }
 };
 /* }}} */
 /* Mime Addresses {{{ */
@@ -1024,7 +1055,6 @@ static UIColor *InstallingColor_;
 static UIColor *RemovingColor_;
 
 static NSString *App_;
-static NSString *Home_;
 
 static BOOL Advanced_;
 static BOOL Ignored_;
@@ -1039,7 +1069,7 @@ static const char *Machine_ = NULL;
 static NSString *System_ = nil;
 static NSString *SerialNumber_ = nil;
 static NSString *ChipID_ = nil;
-static NSString *Token_ = nil;
+static _H<NSString> Token_;
 static NSString *UniqueID_ = nil;
 static NSString *PLMN_ = nil;
 static NSString *Build_ = nil;
@@ -1062,6 +1092,17 @@ static time_t now_;
 
 bool IsWildcat_;
 static CGFloat ScreenScale_;
+static NSString *Idiom_;
+
+static NSMutableDictionary *SessionData_;
+static NSObject *HostConfig_;
+static NSMutableSet *BridgedHosts_;
+static NSMutableSet *PipelinedHosts_;
+
+static NSString *kCydiaProgressEventTypeError = @"Error";
+static NSString *kCydiaProgressEventTypeInformation = @"Information";
+static NSString *kCydiaProgressEventTypeStatus = @"Status";
+static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 /* }}} */
 
 /* Display Helpers {{{ */
@@ -1171,21 +1212,31 @@ bool isSectionVisible(NSString *section) {
 @interface CydiaProgressEvent : NSObject {
     _H<NSString> message_;
     _H<NSString> type_;
+
+    _H<NSArray> item_;
     _H<NSString> package_;
-    _H<NSString> uri_;
+    _H<NSString> url_;
+    _H<NSString> version_;
 }
 
 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type;
 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package;
++ (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item;
 
 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type;
 
 - (NSString *) message;
 - (NSString *) type;
+
+- (NSArray *) item;
 - (NSString *) package;
-- (NSString *) uri;
+- (NSString *) url;
+- (NSString *) version;
 
+- (void) setItem:(NSArray *)item;
 - (void) setPackage:(NSString *)package;
+- (void) setURL:(NSString *)url;
+- (void) setVersion:(NSString *)version;
 
 - (NSString *) compound:(NSString *)value;
 - (NSString *) compoundMessage;
@@ -1196,6 +1247,8 @@ bool isSectionVisible(NSString *section) {
 @protocol ProgressDelegate
 - (void) addProgressEvent:(CydiaProgressEvent *)event;
 - (void) setProgressPercent:(NSNumber *)percent;
+- (void) setProgressStatus:(NSDictionary *)status;
+- (void) setProgressCancellable:(NSNumber *)cancellable;
 - (bool) isProgressCancelled;
 - (void) setTitle:(NSString *)title;
 @end
@@ -1206,10 +1259,12 @@ class Status :
 {
   private:
     _transient NSObject<ProgressDelegate> *delegate_;
+    bool cancelled_;
 
   public:
     Status() :
-        delegate_(nil)
+        delegate_(nil),
+        cancelled_(false)
     {
     }
 
@@ -1230,7 +1285,7 @@ class Status :
 
     virtual void Fetch(pkgAcquire::ItemDesc &item) {
         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
-        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:@"STATUS"]);
+        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
     }
 
@@ -1248,32 +1303,47 @@ class Status :
         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]);
-
-        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:@"ERROR"]);
+        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
     }
 
     virtual bool Pulse(pkgAcquire *Owner) {
         bool value = pkgAcquireStatus::Pulse(Owner);
 
-        float percent(
+        double percent(
             double(CurrentBytes + CurrentItems) /
             double(TotalBytes + TotalItems)
         );
 
-        [delegate_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:percent] waitUntilDone:YES];
-        return ![delegate_ isProgressCancelled] && value;
+        [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
+            [NSNumber numberWithDouble:percent], @"Percent",
+
+            [NSNumber numberWithDouble:CurrentBytes], @"Current",
+            [NSNumber numberWithDouble:TotalBytes], @"Total",
+            [NSNumber numberWithDouble:CurrentCPS], @"Speed",
+        nil] waitUntilDone:YES];
+
+        if (value && ![delegate_ isProgressCancelled])
+            return true;
+        else {
+            cancelled_ = true;
+            return false;
+        }
+    }
+
+    _finline bool WasCancelled() const {
+        return cancelled_;
     }
 
     virtual void Start() {
         pkgAcquireStatus::Start();
+        [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
     }
 
     virtual void Stop() {
         pkgAcquireStatus::Stop();
+        [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
+        [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
     }
 };
 /* }}} */
@@ -1366,6 +1436,42 @@ typedef std::map< unsigned long, _H<Source> > SourceMap;
     return event;
 }
 
++ (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
+    CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
+
+    NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
+    NSArray *fields([description componentsSeparatedByString:@" "]);
+    [event setItem:fields];
+
+    if ([fields count] > 3) {
+        [event setPackage:[fields objectAtIndex:2]];
+        [event setVersion:[fields objectAtIndex:3]];
+    }
+
+    [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
+
+    return event;
+}
+
++ (NSArray *) _attributeKeys {
+    return [NSArray arrayWithObjects:
+        @"item",
+        @"message",
+        @"package",
+        @"type",
+        @"url",
+        @"version",
+    nil];
+}
+
+- (NSArray *) attributeKeys {
+    return [[self class] _attributeKeys];
+}
+
++ (BOOL) isKeyExcludedFromWebScript:(const char *)name {
+    return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
+}
+
 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
     if ((self = [super init]) != nil) {
         message_ = message;
@@ -1381,25 +1487,45 @@ typedef std::map< unsigned long, _H<Source> > SourceMap;
     return type_;
 }
 
-- (NSString *) package {
-    return package_;
+- (NSArray *) item {
+    return (id) item_ ?: [NSNull null];
 }
 
-- (NSString *) uri {
-    return uri_;
+- (void) setItem:(NSArray *)item {
+    item_ = item;
+}
+
+- (NSString *) package {
+    return (id) package_ ?: [NSNull null];
 }
 
 - (void) setPackage:(NSString *)package {
     package_ = package;
 }
 
+- (NSString *) url {
+    return (id) url_ ?: [NSNull null];
+}
+
+- (void) setURL:(NSString *)url {
+    url_ = url;
+}
+
+- (void) setVersion:(NSString *)version {
+    version_ = version;
+}
+
+- (NSString *) version {
+    return (id) version_ ?: [NSNull null];
+}
+
 - (NSString *) compound:(NSString *)value {
     if (value != nil) {
         NSString *mode(nil); {
             NSString *type([self type]);
-            if ([type isEqualToString:@"ERROR"])
+            if ([type isEqualToString:kCydiaProgressEventTypeError])
                 mode = UCLocalize("ERROR");
-            else if ([type isEqualToString:@"WARNING"])
+            else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
                 mode = UCLocalize("WARNING");
         }
 
@@ -1417,14 +1543,12 @@ typedef std::map< unsigned long, _H<Source> > SourceMap;
 - (NSString *) compoundTitle {
     NSString *title;
 
-    if (package_ != nil) {
-        if (Package *package = [[Database sharedInstance] packageWithName:package_])
-            title = [package name];
-        else
-            title = package_;
-    } else {
+    if (package_ == nil)
         title = nil;
-    }
+    else if (Package *package = [[Database sharedInstance] packageWithName:package_])
+        title = [package name];
+    else
+        title = package_;
 
     return [self compound:title];
 }
@@ -1551,12 +1675,12 @@ static void PackageImport(const void *key, const void *value, void *context) {
     CYString type_;
     CYString version_;
 
-    NSString *host_;
-    NSString *authority_;
+    _H<NSString> host_;
+    _H<NSString> authority_;
 
     CYString defaultIcon_;
 
-    NSDictionary *record_;
+    _H<NSDictionary> record_;
     BOOL trusted_;
 }
 
@@ -1577,7 +1701,7 @@ static void PackageImport(const void *key, const void *value, void *context) {
 - (NSString *) host;
 
 - (NSString *) name;
-- (NSString *) description;
+- (NSString *) shortDescription;
 - (NSString *) label;
 - (NSString *) origin;
 - (NSString *) version;
@@ -1601,20 +1725,9 @@ static void PackageImport(const void *key, const void *value, void *context) {
     version_.clear();
     defaultIcon_.clear();
 
-    if (record_ != nil) {
-        [record_ release];
-        record_ = nil;
-    }
-
-    if (host_ != nil) {
-        [host_ release];
-        host_ = nil;
-    }
-
-    if (authority_ != nil) {
-        [authority_ release];
-        authority_ = nil;
-    }
+    record_ = nil;
+    host_ = nil;
+    authority_ = nil;
 }
 
 - (void) dealloc {
@@ -1625,13 +1738,13 @@ static void PackageImport(const void *key, const void *value, void *context) {
 
 + (NSArray *) _attributeKeys {
     return [NSArray arrayWithObjects:
-        @"description",
         @"distribution",
         @"host",
         @"key",
         @"label",
         @"name",
         @"origin",
+        @"shortDescription",
         @"trusted",
         @"type",
         @"uri",
@@ -1692,22 +1805,18 @@ static void PackageImport(const void *key, const void *value, void *context) {
     }
 
     record_ = [Sources_ objectForKey:[self key]];
-    if (record_ != nil)
-        record_ = [record_ retain];
 
     NSURL *url([NSURL URLWithString:uri_]);
 
     host_ = [url host];
     if (host_ != nil)
-        host_ = [[host_ lowercaseString] retain];
+        host_ = [host_ lowercaseString];
 
     if (host_ != nil)
-        authority_ = host_;
+        // XXX: this is due to a bug in _H<>
+        authority_ = (id) host_;
     else
         authority_ = [url path];
-
-    if (authority_ != nil)
-        authority_ = [authority_ retain];
 }
 
 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
@@ -1776,15 +1885,15 @@ static void PackageImport(const void *key, const void *value, void *context) {
 }
 
 - (NSString *) name {
-    return origin_.empty() ? authority_ : origin_;
+    return origin_.empty() ? (id) authority_ : origin_;
 }
 
-- (NSString *) description {
+- (NSString *) shortDescription {
     return description_;
 }
 
 - (NSString *) label {
-    return label_.empty() ? authority_ : label_;
+    return label_.empty() ? (id) authority_ : label_;
 }
 
 - (NSString *) origin {
@@ -2288,13 +2397,16 @@ struct PackageNameOrdering :
         @"purposes",
         @"relations",
         @"section",
+        @"selection",
         @"shortDescription",
         @"shortSection",
         @"simpleSection",
         @"size",
         @"source",
         @"sponsor",
+        @"state",
         @"support",
+        @"tags",
         @"warnings",
     nil];
 }
@@ -2843,6 +2955,54 @@ struct PackageNameOrdering :
     return files;
 }
 
+- (NSString *) state {
+@synchronized (database_) {
+    if ([database_ era] != era_ || file_.end())
+        return nil;
+
+    switch (iterator_->CurrentState) {
+        case pkgCache::State::NotInstalled:
+            return @"NotInstalled";
+        case pkgCache::State::UnPacked:
+            return @"UnPacked";
+        case pkgCache::State::HalfConfigured:
+            return @"HalfConfigured";
+        case pkgCache::State::HalfInstalled:
+            return @"HalfInstalled";
+        case pkgCache::State::ConfigFiles:
+            return @"ConfigFiles";
+        case pkgCache::State::Installed:
+            return @"Installed";
+        case pkgCache::State::TriggersAwaited:
+            return @"TriggersAwaited";
+        case pkgCache::State::TriggersPending:
+            return @"TriggersPending";
+    }
+
+    return (NSString *) [NSNull null];
+} }
+
+- (NSString *) selection {
+@synchronized (database_) {
+    if ([database_ era] != era_ || file_.end())
+        return nil;
+
+    switch (iterator_->SelectedState) {
+        case pkgCache::State::Unknown:
+            return @"Unknown";
+        case pkgCache::State::Install:
+            return @"Install";
+        case pkgCache::State::Hold:
+            return @"Hold";
+        case pkgCache::State::DeInstall:
+            return @"DeInstall";
+        case pkgCache::State::Purge:
+            return @"Purge";
+    }
+
+    return (NSString *) [NSNull null];
+} }
+
 - (NSArray *) warnings {
     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
     const char *name(iterator_.Name());
@@ -2981,6 +3141,10 @@ struct PackageNameOrdering :
     _assert(false);
 }
 
+- (NSArray *) tags {
+    return tags_;
+}
+
 - (BOOL) hasTag:(NSString *)tag {
     return tags_ == nil ? NO : [tags_ containsObject:tag];
 }
@@ -3304,14 +3468,23 @@ static NSString *Warning_;
         size_t size(line.size());
         lprintf("S:%s\n", data);
 
-        if (conffile_r(data, size))
+        if (conffile_r(data, size)) {
+            // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
-        else if (strncmp(data, "status: ", 8) == 0) {
-            CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:@"STATUS"]);
-            [progress_ performSelectorOnMainThread:@selector(addProgressEvent) withObject:event waitUntilDone:YES];
+        } else if (strncmp(data, "status: ", 8) == 0) {
+            // status: <package>: {unpacked,half-configured,installed}
+            CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
+            [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
+        } else if (strncmp(data, "processing: ", 12) == 0) {
+            // processing: configure: config-test
+            CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
+            [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
         } else if (pmstatus_r(data, size)) {
             std::string type([pmstatus_r[1] UTF8String]);
+
             NSString *package = pmstatus_r[2];
+            if ([package isEqualToString:@"dpkg-exec"])
+                package = nil;
 
             float percent([pmstatus_r[3] floatValue]);
             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
@@ -3319,10 +3492,10 @@ static NSString *Warning_;
             NSString *string = pmstatus_r[4];
 
             if (type == "pmerror") {
-                CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:@"ERROR" forPackage:package]);
+                CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
             } else if (type == "pmstatus") {
-                CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:@"STATUS" forPackage:package]);
+                CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
             } else if (type == "pmconffile")
                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
@@ -3343,7 +3516,7 @@ static NSString *Warning_;
     while (std::getline(is, line)) {
         lprintf("O:%s\n", line.c_str());
 
-        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:@"INFORMATION"]);
+        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
     }
 
@@ -3480,7 +3653,7 @@ static NSString *Warning_;
 
         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
 
-        [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? @"WARNING" : @"ERROR")] forTask:title];
+        [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
     }
 
     return fatal;
@@ -3542,11 +3715,12 @@ static NSString *Warning_;
             [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 == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
+        // else if (error == "Malformed Status line")
         // else if (error == "The list of sources could not be read.")
         else {
-            [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? @"WARNING" : @"ERROR")] forTask:title];
+            [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
             return;
         }
 
@@ -3571,7 +3745,7 @@ static NSString *Warning_;
         return;
 
     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
-        [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:@"ERROR"] forTask:title];
+        [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
         return;
     }
 
@@ -3583,7 +3757,7 @@ static NSString *Warning_;
             return;
 
         if (cache_->BrokenCount() != 0) {
-            [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:@"ERROR"] forTask:title];
+            [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
             return;
         }
 
@@ -3827,9 +4001,15 @@ static NSString *Warning_;
     if ([self popErrorWithTitle:title])
         return;
 
-    if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
-        /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
-        /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
+    [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
+
+    bool success(ListUpdate(status, list, PulseInterval_));
+    if (status.WasCancelled())
+        _error->Discard();
+    else
+        [self popErrorWithTitle:title forOperation:success];
+
+    [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
 
     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
     Changed_ = true;
@@ -3887,7 +4067,42 @@ static NSString *Warning_;
 @end
 /* }}} */
 
-/* Web Scripting {{{ */
+@interface Diversion : NSObject {
+    Pcre pattern_;
+    _H<NSString> key_;
+    _H<NSString> format_;
+}
+
+@end
+
+@implementation Diversion
+
+- (id) initWithFrom:(NSString *)from to:(NSString *)to {
+    if ((self = [super init]) != nil) {
+        pattern_ = [from UTF8String];
+        key_ = from;
+        format_ = to;
+    } return self;
+}
+
+- (NSString *) divert:(NSString *)url {
+    return !pattern_(url) ? nil : pattern_->*format_;
+}
+
+- (NSString *) key {
+    return key_;
+}
+
+- (NSUInteger) hash {
+    return [key_ hash];
+}
+
+- (BOOL) isEqual:(Diversion *)object {
+    return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
+}
+
+@end
+
 @interface CydiaObject : NSObject {
     id indirect_;
     _transient id delegate_;
@@ -3897,6 +4112,17 @@ static NSString *Warning_;
 
 @end
 
+@interface CYBrowserController : BrowserController {
+    CydiaObject *cydia_;
+}
+
++ (void) addDiversion:(Diversion *)diversion;
+
+@end
+
+static NSMutableSet *Diversions_;
+
+/* Web Scripting {{{ */
 @implementation CydiaObject
 
 - (void) dealloc {
@@ -3918,10 +4144,15 @@ static NSString *Warning_;
     return [NSArray arrayWithObjects:
         @"device",
         @"ecid",
+        @"firmware",
+        @"hostname",
+        @"idiom",
         @"model",
         @"plmn",
         @"role",
         @"serial",
+        @"token",
+        @"version",
     nil];
 }
 
@@ -3933,16 +4164,32 @@ static NSString *Warning_;
     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 }
 
+- (NSString *) version {
+    return @ Cydia_;
+}
+
 - (NSString *) device {
     return [[UIDevice currentDevice] uniqueIdentifier];
 }
 
+- (NSString *) firmware {
+    return [[UIDevice currentDevice] systemVersion];
+}
+
+- (NSString *) hostname {
+    return [[UIDevice currentDevice] name];
+}
+
+- (NSString *) idiom {
+    return (id) Idiom_ ?: [NSNull null];
+}
+
 - (NSString *) plmn {
-    return PLMN_;
+    return (id) PLMN_ ?: [NSNull null];
 }
 
 - (NSString *) ecid {
-    return ChipID_;
+    return (id) ChipID_ ?: [NSNull null];
 }
 
 - (NSString *) serial {
@@ -3950,19 +4197,29 @@ static NSString *Warning_;
 }
 
 - (NSString *) role {
-    return Role_;
+    return (id) Role_ ?: [NSNull null];
 }
 
 - (NSString *) model {
     return [NSString stringWithUTF8String:Machine_];
 }
 
+- (NSString *) token {
+    return (id) Token_ ?: [NSNull null];
+}
+
 + (NSString *) webScriptNameForSelector:(SEL)selector {
     if (false);
+    else if (selector == @selector(addBridgedHost:))
+        return @"addBridgedHost";
+    else if (selector == @selector(addPipelinedHost:scheme:))
+        return @"addPipelinedHost";
     else if (selector == @selector(addTrivialSource:))
         return @"addTrivialSource";
     else if (selector == @selector(close))
         return @"close";
+    else if (selector == @selector(divert::))
+        return @"divert";
     else if (selector == @selector(du:))
         return @"du";
     else if (selector == @selector(stringWithFormat:arguments:))
@@ -3977,16 +4234,38 @@ static NSString *Warning_;
         return @"getInstalledPackages";
     else if (selector == @selector(getPackageById:))
         return @"getPackageById";
+    else if (selector == @selector(getSessionValue:))
+        return @"getSessionValue";
     else if (selector == @selector(installPackages:))
         return @"installPackages";
     else if (selector == @selector(localizedStringForKey:value:table:))
         return @"localize";
+    else if (selector == @selector(popViewController:))
+        return @"popViewController";
     else if (selector == @selector(refreshSources))
         return @"refreshSources";
+    else if (selector == @selector(removeButton))
+        return @"removeButton";
+    else if (selector == @selector(setSessionValue::))
+        return @"setSessionValue";
+    else if (selector == @selector(substitutePackageNames:))
+        return @"substitutePackageNames";
+    else if (selector == @selector(scrollToBottom:))
+        return @"scrollToBottom";
+    else if (selector == @selector(setAllowsNavigationAction:))
+        return @"setAllowsNavigationAction";
     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
         return @"setButtonImage";
     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
         return @"setButtonTitle";
+    else if (selector == @selector(setHidesBackButton:))
+        return @"setHidesBackButton";
+    else if (selector == @selector(setHidesNavigationBar:))
+        return @"setHidesNavigationBar";
+    else if (selector == @selector(setNavigationBarStyle:))
+        return @"setNavigationBarStyle";
+    else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
+        return @"setNavigationBarTintColor";
     else if (selector == @selector(setPopupHook:))
         return @"setPopupHook";
     else if (selector == @selector(setToken:))
@@ -4009,6 +4288,10 @@ static NSString *Warning_;
     return [feature isEqualToString:@"window.open"];
 }
 
+- (void) divert:(NSString *)from :(NSString *)to {
+    [CYBrowserController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
+}
+
 - (NSNumber *) getKernelNumber:(NSString *)name {
     const char *string([name UTF8String]);
 
@@ -4043,6 +4326,38 @@ static NSString *Warning_;
     return [NSString stringWithCString:value];
 }
 
+- (id) getSessionValue:(NSString *)key {
+@synchronized (SessionData_) {
+    return [SessionData_ objectForKey:key];
+} }
+
+- (void) setSessionValue:(NSString *)key :(NSString *)value {
+@synchronized (SessionData_) {
+    if (value == (id) [WebUndefined undefined])
+        [SessionData_ removeObjectForKey:key];
+    else
+        [SessionData_ setObject:value forKey:key];
+} }
+
+- (void) addBridgedHost:(NSString *)host {
+@synchronized (HostConfig_) {
+    [BridgedHosts_ addObject:host];
+} }
+
+- (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
+@synchronized (HostConfig_) {
+    if (scheme != (id) [WebUndefined undefined])
+        host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
+
+    [PipelinedHosts_ addObject:host];
+} }
+
+- (void) popViewController:(NSNumber *)value {
+    if (value == (id) [WebUndefined undefined])
+        value = [NSNumber numberWithBool:YES];
+    [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
+}
+
 - (void) addTrivialSource:(NSString *)href {
     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
 }
@@ -4067,9 +4382,11 @@ static NSString *Warning_;
 } }
 
 - (Package *) getPackageById:(NSString *)id {
-    Package *package([[Database sharedInstance] packageWithName:id]);
-    [package parse];
-    return package;
+    if (Package *package = [[Database sharedInstance] packageWithName:id]) {
+        [package parse];
+        return package;
+    } else
+        return (Package *) [NSNull null];
 }
 
 - (NSArray *) statfs:(NSString *)path {
@@ -4137,6 +4454,21 @@ static NSString *Warning_;
     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
 }
 
+- (NSString *) substitutePackageNames:(NSString *)message {
+    NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
+    for (size_t i(0), e([words count]); i != e; ++i) {
+        NSString *word([words objectAtIndex:i]);
+        if (Package *package = [[Database sharedInstance] packageWithName:word])
+            [words replaceObjectAtIndex:i withObject:[package name]];
+    }
+
+    return [words componentsJoinedByString:@" "];
+}
+
+- (void) removeButton {
+    [indirect_ removeButton];
+}
+
 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
     [indirect_ setButtonImage:button withStyle:style toFunction:function];
 }
@@ -4145,12 +4477,36 @@ static NSString *Warning_;
     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
 }
 
+- (void) setAllowsNavigationAction:(NSString *)value {
+    [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
+}
+
+- (void) setHidesBackButton:(NSString *)value {
+    [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
+}
+
+- (void) setHidesNavigationBar:(NSString *)value {
+    [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
+}
+
+- (void) setNavigationBarStyle:(NSString *)value {
+    [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
+}
+
+- (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
+    float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
+    UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
+    [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
+}
+
 - (void) _setToken:(NSString *)token {
-    if (Token_ != nil)
-        [Token_ release];
-    Token_ = [token retain];
+    Token_ = token;
+
+    if (token == nil)
+        [Metadata_ removeObjectForKey:@"Token"];
+    else
+        [Metadata_ setObject:Token_ forKey:@"Token"];
 
-    [Metadata_ setObject:Token_ forKey:@"Token"];
     Changed_ = true;
 }
 
@@ -4162,6 +4518,10 @@ static NSString *Warning_;
     [indirect_ setPopupHook:function];
 }
 
+- (void) scrollToBottom:(NSNumber *)animated {
+    [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
+}
+
 - (void) setViewportWidth:(float)width {
     [indirect_ setViewportWidthOnMainThread:width];
 }
@@ -4188,9 +4548,9 @@ static NSString *Warning_;
 
 /* @ Loading... Indicator {{{ */
 @interface CYLoadingIndicator : UIView {
-    UIActivityIndicatorView *spinner_;
-    UILabel *label_;
-    UIView *container_;
+    _H<UIActivityIndicatorView> spinner_;
+    _H<UILabel> label_;
+    _H<UIView> container_;
 }
 
 @property (readonly, nonatomic) UILabel *label;
@@ -4256,20 +4616,15 @@ static NSString *Warning_;
 /* Emulated Loading Controller {{{ */
 @interface CYEmulatedLoadingController : CYViewController {
     _transient Database *database_;
-    CYLoadingIndicator *indicator_;
-    UITabBar *tabbar_;
-    UINavigationBar *navbar_;
+    _H<CYLoadingIndicator> indicator_;
+    _H<UITabBar> tabbar_;
+    _H<UINavigationBar> navbar_;
 }
 
 @end
 
 @implementation CYEmulatedLoadingController
 
-- (void) dealloc {
-    [self releaseSubviews];
-    [super dealloc];
-}
-
 - (id) initWithDatabase:(Database *)database {
     if ((self = [super init]) != nil) {
         database_ = database;
@@ -4278,31 +4633,29 @@ static NSString *Warning_;
 
 - (void) loadView {
     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
-    [[self view] setBackgroundColor:[UIColor pinStripeColor]];
 
-    indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
+    UITableView *table([[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease]);
+    [table setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
+    [[self view] addSubview:table];
+
+    indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
     [[self view] addSubview:indicator_];
 
-    tabbar_ = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
+    tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
     [[self view] addSubview:tabbar_];
 
-    navbar_ = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)];
+    navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
     [[self view] addSubview:navbar_];
 }
 
 - (void) releaseSubviews {
-    [indicator_ release];
     indicator_ = nil;
-
-    [tabbar_ release];
     tabbar_ = nil;
-
-    [navbar_ release];
     navbar_ = nil;
 }
 
@@ -4310,12 +4663,6 @@ static NSString *Warning_;
 /* }}} */
 
 /* Cydia Browser Controller {{{ */
-@interface CYBrowserController : BrowserController {
-    CydiaObject *cydia_;
-}
-
-@end
-
 @implementation CYBrowserController
 
 - (void) dealloc {
@@ -4327,7 +4674,12 @@ static NSString *Warning_;
     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[[webview_ request] URL] absoluteString]]];
 }
 
-- (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
++ (void) initialize {
+    Diversions_ = [[NSMutableSet alloc] initWithCapacity:0];
+}
+
++ (void) addDiversion:(Diversion *)diversion {
+    [Diversions_ addObject:diversion];
 }
 
 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
@@ -4335,39 +4687,35 @@ static NSString *Warning_;
 
     WebDataSource *source([frame dataSource]);
     NSURLResponse *response([source response]);
-
     NSURL *url([response URL]);
-    NSString *scheme([url scheme]);
-    NSString *host([url host]);
 
-    if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
-        NSHTTPURLResponse *http((NSHTTPURLResponse *) response);
-        NSDictionary *headers([http allHeaderFields]);
-        [self setHeaders:headers forHost:host];
+    @synchronized (HostConfig_) {
+        if ([[[url scheme] lowercaseString] isEqualToString:@"https"])
+            if ([BridgedHosts_ containsObject:[url host]])
+                [window setValue:cydia_ forKey:@"cydia"];
     }
-
-    if (
-        [host isEqualToString:@"cydia.saurik.com"] ||
-        [host hasSuffix:@".cydia.saurik.com"] ||
-        [scheme isEqualToString:@"file"]
-    )
-        [window setValue:cydia_ forKey:@"cydia"];
 }
 
-- (void) _setMoreHeaders:(NSMutableURLRequest *)request {
+- (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
+    NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
+
+  divert:
+    NSURL *url([copy URL]);
+    NSString *href([url absoluteString]);
+
+    for (Diversion *diversion in Diversions_)
+        if (NSString *diverted = [diversion divert:href]) {
+            [copy setURL:[NSURL URLWithString:diverted]];
+            goto divert;
+        }
+
     if (System_ != NULL)
-        [request setValue:System_ forHTTPHeaderField:@"X-System"];
+        [copy setValue:System_ forHTTPHeaderField:@"X-System"];
     if (Machine_ != NULL)
-        [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
+        [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
     if (Token_ != nil)
-        [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
-    if (Role_ != nil)
-        [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
-}
+        [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
 
-- (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
-    NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
-    [self _setMoreHeaders:copy];
     return copy;
 }
 
@@ -4382,12 +4730,7 @@ static NSString *Warning_;
 
         WebView *webview([[webview_ _documentView] webView]);
 
-        Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
-
-        NSString *application = package == nil ? @"Cydia" : [NSString
-            stringWithFormat:@"Cydia/%@",
-            [package installed]
-        ];
+        NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
 
         if (Safari_ != nil)
             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
@@ -4707,7 +5050,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
         nil];
 
-        [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/confirm/", UI_]]];
+        [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
 
         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
             initWithTitle:UCLocalize("CANCEL")
@@ -4749,19 +5092,136 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @end
 /* }}} */
 
+/* Progress Data {{{ */
+@interface CydiaProgressData : NSObject {
+    _transient id delegate_;
+
+    bool running_;
+    float percent_;
+
+    float current_;
+    float total_;
+    float speed_;
+
+    _H<NSMutableArray> events_;
+    _H<NSString> title_;
+
+    _H<NSString> status_;
+    _H<NSString> finish_;
+}
+
+@end
+
+@implementation CydiaProgressData
+
++ (NSArray *) _attributeKeys {
+    return [NSArray arrayWithObjects:
+        @"current",
+        @"events",
+        @"finish",
+        @"percent",
+        @"running",
+        @"speed",
+        @"title",
+        @"total",
+    nil];
+}
+
+- (NSArray *) attributeKeys {
+    return [[self class] _attributeKeys];
+}
+
++ (BOOL) isKeyExcludedFromWebScript:(const char *)name {
+    return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
+}
+
+- (id) init {
+    if ((self = [super init]) != nil) {
+        events_ = [NSMutableArray arrayWithCapacity:32];
+    } return self;
+}
+
+- (void) setDelegate:(id)delegate {
+    delegate_ = delegate;
+}
+
+- (void) setPercent:(float)value {
+    percent_ = value;
+}
+
+- (NSNumber *) percent {
+    return [NSNumber numberWithFloat:percent_];
+}
+
+- (void) setCurrent:(float)value {
+    current_ = value;
+}
+
+- (NSNumber *) current {
+    return [NSNumber numberWithFloat:current_];
+}
+
+- (void) setTotal:(float)value {
+    total_ = value;
+}
+
+- (NSNumber *) total {
+    return [NSNumber numberWithFloat:total_];
+}
+
+- (void) setSpeed:(float)value {
+    speed_ = value;
+}
+
+- (NSNumber *) speed {
+    return [NSNumber numberWithFloat:speed_];
+}
+
+- (NSArray *) events {
+    return events_;
+}
+
+- (void) removeAllEvents {
+    [events_ removeAllObjects];
+}
+
+- (void) addEvent:(CydiaProgressEvent *)event {
+    [events_ addObject:event];
+}
+
+- (void) setTitle:(NSString *)text {
+    title_ = text;
+}
+
+- (NSString *) title {
+    return title_;
+}
+
+- (void) setFinish:(NSString *)text {
+    finish_ = text;
+}
+
+- (NSString *) finish {
+    return (id) finish_ ?: [NSNull null];
+}
+
+- (void) setRunning:(bool)running {
+    running_ = running;
+}
+
+- (NSNumber *) running {
+    return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
+}
+
+@end
+/* }}} */
 /* Progress Controller {{{ */
-@interface ProgressController : CYViewController <
+@interface ProgressController : CYBrowserController <
     ProgressDelegate
 > {
     _transient Database *database_;
-    UIProgressBar *progress_;
-    UITextView *output_;
-    UITextLabel *status_;
-    UIPushButton *close_;
-    BOOL running_;
-    SHA1SumValue springlist_;
-    SHA1SumValue notifyconf_;
-    _H<NSString> title_;
+    _H<CydiaProgressData> progress_;
+    unsigned cancel_;
 }
 
 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
@@ -4769,8 +5229,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
 
 - (void) setTitle:(NSString *)title;
-
-- (BOOL) isRunning;
+- (void) setCancellable:(bool)cancellable;
 
 @end
 
@@ -4778,13 +5237,19 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (void) dealloc {
     [database_ setProgressDelegate:nil];
-    [progress_ release];
-    [output_ release];
-    [status_ release];
-    [close_ release];
+    [progress_ setDelegate:nil];
     [super dealloc];
 }
 
+- (void) updateCancel {
+    [[self navigationItem] setLeftBarButtonItem:(cancel_ == 1 ? [[[UIBarButtonItem alloc]
+        initWithTitle:UCLocalize("CANCEL")
+        style:UIBarButtonItemStylePlain
+        target:self
+        action:@selector(cancel)
+    ] autorelease] : nil)];
+}
+
 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
     if ((self = [super init]) != nil) {
         database_ = database;
@@ -4792,95 +5257,38 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
         [database_ setProgressDelegate:self];
 
-        [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
+        progress_ = [[[CydiaProgressData alloc] init] autorelease];
+        [progress_ setDelegate:self];
 
-        progress_ = [[UIProgressBar alloc] init];
-        [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
-        [progress_ setStyle:0];
+        [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
 
-        status_ = [[UITextLabel alloc] init];
-        [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
-        [status_ setColor:[UIColor whiteColor]];
-        [status_ setBackgroundColor:[UIColor clearColor]];
-        [status_ setCentersHorizontally:YES];
-        //[status_ setFont:font];
-
-        output_ = [[UITextView alloc] init];
-        [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
-        //[output_ setTextFont:@"Courier New"];
-        [output_ setFont:[[output_ font] fontWithSize:12]];
-        [output_ setTextColor:[UIColor whiteColor]];
-        [output_ setBackgroundColor:[UIColor clearColor]];
-        [output_ setMarginTop:0];
-        [output_ setAllowsRubberBanding:YES];
-        [output_ setEditable:NO];
-        [[self view] addSubview:output_];
-
-        close_ = [[UIPushButton alloc] init];
-        [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
-        [close_ setAutosizesToFit:NO];
-        [close_ setDrawsShadow:YES];
-        [close_ setStretchBackground:YES];
-        [close_ setEnabled:YES];
-        [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
-        [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
-        [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
-        [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
-    } return self;
-}
+        [scroller_ setBackgroundColor:[UIColor blackColor]];
 
-- (void) positionViews {
-    CGRect bounds = [[self view] bounds];
-    CGSize prgsize = [UIProgressBar defaultSize];
+        [[self navigationItem] setHidesBackButton:YES];
 
-    CGRect prgrect = {{
-        (bounds.size.width - prgsize.width) / 2,
-        bounds.size.height - prgsize.height - 20
-    }, prgsize};
-
-    float closewidth = std::min(bounds.size.width - 20, 300.0f);
-
-    [progress_ setFrame:prgrect];
-    [status_ setFrame:CGRectMake(
-        10,
-        bounds.size.height - prgsize.height - 50,
-        bounds.size.width - 20,
-        24
-    )];
-    [output_ setFrame:CGRectMake(
-        10,
-        20,
-        bounds.size.width - 20,
-        bounds.size.height - 96
-    )];
-    [close_ setFrame:CGRectMake(
-        (bounds.size.width - closewidth) / 2,
-        bounds.size.height - prgsize.height - 50,
-        closewidth,
-        32 + prgsize.height
-    )];
+        [self updateCancel];
+    } return self;
 }
 
-- (void) viewWillAppear:(BOOL)animated {
-    [super viewDidAppear:animated];
-    [[self navigationItem] setHidesBackButton:YES];
-    [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
-
-    [self positionViews];
+- (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
+    [super webView:view didClearWindowObject:window forFrame:frame];
+    [window setValue:progress_ forKey:@"cydiaProgress"];
 }
 
-- (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
-    [self positionViews];
+- (void) updateProgress {
+    [self dispatchEvent:@"CydiaProgressUpdate"];
 }
 
-- (void) closeButtonPushed {
-    running_ = NO;
+- (void) viewWillAppear:(BOOL)animated {
+    [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
+    [super viewWillAppear:animated];
+}
 
+- (void) close {
     UpdateExternalStatus(0);
 
     switch (Finish_) {
         case 0:
-            [self dismissModalViewControllerAnimated:YES];
         break;
 
         case 1:
@@ -4912,30 +5320,32 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                 reboot2(RB_AUTOBOOT);
         break;
     }
+
+    [super close];
 }
 
 - (void) setTitle:(NSString *)title {
-    title_ = title;
-    [[self navigationItem] setTitle:title];
+    [progress_ setTitle:title];
+    [self updateProgress];
+}
+
+- (UIBarButtonItem *) rightButton {
+    return [[progress_ running] boolValue] ? nil : [[[UIBarButtonItem alloc]
+        initWithTitle:UCLocalize("CLOSE")
+        style:UIBarButtonItemStylePlain
+        target:self
+        action:@selector(close)
+    ] autorelease];
 }
 
 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
     UpdateExternalStatus(1);
 
+    [progress_ setRunning:true];
     [self setTitle:title];
+    // implicit updateProgress
 
-    [status_ setText:nil];
-    [output_ setText:@""];
-    [progress_ setProgress:0];
-
-    [close_ removeFromSuperview];
-    [[self view] addSubview:progress_];
-    [[self view] addSubview:status_];
-
-    [delegate_ retainNetworkActivityIndicator];
-    running_ = YES;
-
-    {
+    SHA1SumValue notifyconf; {
         FileFd file;
         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
             _error->Discard();
@@ -4943,11 +5353,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             MMap mmap(file, MMap::ReadOnly);
             SHA1Summation sha1;
             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
-            notifyconf_ = sha1.Result();
+            notifyconf = sha1.Result();
         }
     }
 
-    {
+    SHA1SumValue springlist; {
         FileFd file;
         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
             _error->Discard();
@@ -4955,19 +5365,15 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             MMap mmap(file, MMap::ReadOnly);
             SHA1Summation sha1;
             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
-            springlist_ = sha1.Result();
+            springlist = sha1.Result();
         }
     }
 
     if (invocation != nil) {
         [invocation yieldToSelector:@selector(invoke)];
-        [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
+        [self setTitle:@"COMPLETE"];
     }
 
-    [[self view] addSubview:close_];
-    [progress_ removeFromSuperview];
-    [status_ removeFromSuperview];
-
     if (Finish_ < 4) {
         FileFd file;
         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
@@ -4976,7 +5382,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             MMap mmap(file, MMap::ReadOnly);
             SHA1Summation sha1;
             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
-            if (!(notifyconf_ == sha1.Result()))
+            if (!(notifyconf == sha1.Result()))
                 Finish_ = 4;
         }
     }
@@ -4989,7 +5395,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             MMap mmap(file, MMap::ReadOnly);
             SHA1Summation sha1;
             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
-            if (!(springlist_ == sha1.Result()))
+            if (!(springlist == sha1.Result()))
                 Finish_ = 3;
         }
     }
@@ -5002,65 +5408,74 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     RestartSubstrate_ = false;
 
     switch (Finish_) {
-        case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
-        case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
-        case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
-        case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
-        case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
+        case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
+        case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
+        case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
+        case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
+        case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
     }
 
     _trace();
     system("su -c /usr/bin/uicache mobile");
     _trace();
 
-    UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
+    UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
+
+    [progress_ setRunning:false];
+    [self updateProgress];
 
-    [delegate_ releaseNetworkActivityIndicator];
+    [self applyRightButton];
 }
 
 - (void) addProgressEvent:(CydiaProgressEvent *)event {
-    NSString *type([event type]);
-
-    if ([type isEqualToString:@"ERROR"] || [type isEqualToString:@"WARNING"]) {
-        CYAlertView *sheet([[[CYAlertView alloc]
-            initWithTitle:[event compoundTitle]
-            buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
-            defaultButtonIndex:0
-        ] autorelease]);
-
-        [sheet setMessage:[event message]];
-        [sheet yieldToPopupAlertAnimated:YES];
-        [sheet dismiss];
-    } else if ([type isEqualToString:@"INFORMATION"]) {
-        [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], [event message]]];
-        CGSize size = [output_ contentSize];
-        CGPoint offset = [output_ contentOffset];
-        if (size.height - offset.y < [output_ frame].size.height + 20.f) {
-            CGRect rect = {{0, size.height-1}, {size.width, 1}};
-            [output_ scrollRectToVisible:rect animated:YES];
-        }
-    } else if ([type isEqualToString:@"STATUS"]) {
-        NSMutableArray *words([[[event message] componentsSeparatedByString:@" "] mutableCopy]);
-        for (size_t i(0), e([words count]); i != e; ++i) {
-            NSString *word([words objectAtIndex:i]);
-            if (Package *package = [database_ packageWithName:word])
-                [words replaceObjectAtIndex:i withObject:[package name]];
-        }
-
-        [status_ setText:[words componentsJoinedByString:@" "]];
-    } else _assert(false);
+    [progress_ addEvent:event];
+    [self updateProgress];
 }
 
 - (bool) isProgressCancelled {
-    return false;
+    return cancel_ == 2;
+}
+
+- (void) cancel {
+    cancel_ = 2;
+    [self updateCancel];
+}
+
+- (void) setCancellable:(bool)cancellable {
+    unsigned cancel(cancel_);
+
+    if (!cancellable)
+        cancel_ = 0;
+    else if (cancel_ == 0)
+        cancel_ = 1;
+
+    if (cancel != cancel_)
+        [self updateCancel];
+}
+
+- (void) setProgressCancellable:(NSNumber *)cancellable {
+    [self setCancellable:[cancellable boolValue]];
 }
 
 - (void) setProgressPercent:(NSNumber *)percent {
-    [progress_ setProgress:[percent floatValue]];
+    [progress_ setPercent:[percent floatValue]];
+    [self updateProgress];
 }
 
-- (BOOL) isRunning {
-    return running_;
+- (void) setProgressStatus:(NSDictionary *)status {
+    if (status == nil) {
+        [progress_ setCurrent:0];
+        [progress_ setTotal:0];
+        [progress_ setSpeed:0];
+    } else {
+        [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
+
+        [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
+        [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
+        [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
+    }
+
+    [self updateProgress];
 }
 
 @end
@@ -5639,11 +6054,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     UIActionSheetDelegate
 > {
     _transient Database *database_;
-    Package *package_;
-    NSString *name_;
+    _H<Package> package_;
+    _H<NSString> name_;
     bool commercial_;
-    NSMutableArray *buttons_;
-    UIBarButtonItem *button_;
+    _H<NSMutableArray> buttons_;
+    _H<UIBarButtonItem> button_;
 }
 
 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
@@ -5652,22 +6067,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 @implementation CYPackageController
 
-- (void) dealloc {
-    if (package_ != nil)
-        [package_ release];
-    if (name_ != nil)
-        [name_ release];
-
-    [buttons_ release];
-
-    if (button_ != nil)
-        [button_ release];
-
-    [super dealloc];
-}
-
 - (NSURL *) navigationURL {
-    return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", name_]];
+    return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
 }
 
 /* XXX: this is not safe at all... localization of /fail/ */
@@ -5761,23 +6162,22 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
     if ((self = [super init]) != nil) {
         database_ = database;
-        buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
-        name_ = [[NSString alloc] initWithString:name];
-        [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/package/#!/%@", UI_, name_]]];
+        buttons_ = [NSMutableArray arrayWithCapacity:4];
+        name_ = [NSString stringWithString:name];
+        [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
     } return self;
 }
 
 - (void) reloadData {
-    if (package_ != nil)
-        [package_ autorelease];
+    [super reloadData];
+
     package_ = [database_ packageWithName:name_];
 
     [buttons_ removeAllObjects];
 
     if (package_ != nil) {
-        [package_ parse];
+        [(Package *) package_ parse];
 
-        package_ = [package_ retain];
         commercial_ = [package_ isCommercial];
 
         if ([package_ mode] != nil)
@@ -5793,9 +6193,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             [buttons_ addObject:UCLocalize("REMOVE")];
     }
 
-    if (button_ != nil)
-        [button_ release];
-
     NSString *title;
     switch ([buttons_ count]) {
         case 0: title = nil; break;
@@ -5803,14 +6200,12 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         default: title = UCLocalize("MODIFY"); break;
     }
 
-    button_ = [[UIBarButtonItem alloc]
+    button_ = [[[UIBarButtonItem alloc]
         initWithTitle:title
         style:UIBarButtonItemStylePlain
         target:self
         action:@selector(customButtonClicked)
-    ];
-
-    [super reloadData];
+    ] autorelease];
 }
 
 - (bool) isLoading {
@@ -6198,25 +6593,16 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 @implementation HomeController
 
-+ (BOOL) shouldHideNavigationBar {
-    return NO;
+- (id) init {
+    if ((self = [super init]) != nil) {
+        [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
+    } return self;
 }
 
 - (NSURL *) navigationURL {
     return [NSURL URLWithString:@"cydia://home"];
 }
 
-- (void) _setMoreHeaders:(NSMutableURLRequest *)request {
-    [super _setMoreHeaders:request];
-
-    if (ChipID_ != nil)
-        [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
-    if (UniqueID_ != nil)
-        [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
-    if (PLMN_ != nil)
-        [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
-}
-
 - (void) aboutButtonClicked {
     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
 
@@ -6234,23 +6620,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [alert show];
 }
 
-- (void) viewWillDisappear:(BOOL)animated {
-    [super viewWillDisappear:animated];
-
-    if ([[self class] shouldHideNavigationBar])
-        [[self navigationController] setNavigationBarHidden:NO animated:animated];
-}
-
-- (void) viewWillAppear:(BOOL)animated {
-    if (![self hasLoaded])
-        [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/home/", UI_]]];
-
-    [super viewWillAppear:animated];
-
-    if ([[self class] shouldHideNavigationBar])
-        [[self navigationController] setNavigationBarHidden:YES animated:animated];
-}
-
 - (void) viewDidLoad {
     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
         initWithTitle:UCLocalize("ABOUT")
@@ -6272,15 +6641,14 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 @implementation ManageController
 
-- (NSURL *) navigationURL {
-    return [NSURL URLWithString:@"cydia://manage"];
+- (id) init {
+    if ((self = [super init]) != nil) {
+        [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
+    } return self;
 }
 
-- (void) viewWillAppear:(BOOL)animated {
-    if (![self hasLoaded])
-        [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/manage/", UI_]]];
-
-    [super viewWillAppear:animated];
+- (NSURL *) navigationURL {
+    return [NSURL URLWithString:@"cydia://manage"];
 }
 
 - (void) viewDidLoad {
@@ -6425,18 +6793,20 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     } return self;
 }
 
-- (void) cancel {
-    [cancel_ removeFromSuperview];
+- (void) setCancellable:(bool)cancellable {
+    if (cancellable)
+        [self addSubview:cancel_];
+    else
+        [cancel_ removeFromSuperview];
 }
 
 - (void) start {
     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
     [progress_ setProgress:0];
-    [self addSubview:cancel_];
 }
 
 - (void) stop {
-    [cancel_ removeFromSuperview];
+    [self setCancellable:NO];
 }
 
 - (void) setPrompt:(NSString *)prompt {
@@ -6450,7 +6820,18 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @end
 /* }}} */
 
-@class CYNavigationController;
+/* Cydia Navigation Controller Interface {{{ */
+@interface CYNavigationController : UINavigationController {
+    _transient Database *database_;
+    _transient id<UINavigationControllerDelegate> delegate_;
+}
+
+- (NSArray *) navigationURLCollection;
+- (id) initWithDatabase:(Database *)database;
+- (void) unloadData:(BOOL)selected;
+
+@end
+/* }}} */
 
 /* Cydia Tab Bar Controller {{{ */
 @interface CYTabBarController : UITabBarController <
@@ -6475,6 +6856,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 - (void) beginUpdate;
 - (void) raiseBar:(BOOL)animated;
 - (BOOL) updating;
+- (void) unloadData;
 
 @end
 
@@ -6524,11 +6906,13 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return items;
 }
 
-- (void) reloadData {
-    for (CYViewController *controller in [self viewControllers])
-        [controller reloadData];
+- (void) unloadData {
+    CYNavigationController *selected((CYNavigationController *) [self selectedViewController]);
+    for (CYNavigationController *controller in [self viewControllers])
+        [controller unloadData:(controller == selected)];
 
-    [(CYNavigationController *)[self unselectedViewController] reloadData];
+    if (CYNavigationController *unselected = (CYNavigationController *) [self unselectedViewController])
+        [unselected unloadData:YES];
 }
 
 - (void) dealloc {
@@ -6616,10 +7000,19 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return !updating_;
 }
 
+- (void) setProgressCancellable:(NSNumber *)cancellable {
+    [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
+}
+
 - (void) setProgressPercent:(NSNumber *)percent {
     [refreshbar_ setProgress:[percent floatValue]];
 }
 
+- (void) setProgressStatus:(NSDictionary *)status {
+    if (status != nil)
+        [self setProgressPercent:[status objectForKey:@"Percent"]];
+}
+
 - (void) setUpdateDelegate:(id)delegate {
     updatedelegate_ = delegate;
 }
@@ -6731,19 +7124,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 @end
 /* }}} */
-/* Cydia Navigation Controller {{{ */
-@interface CYNavigationController : UINavigationController {
-    _transient Database *database_;
-    _transient id<UINavigationControllerDelegate> delegate_;
-}
-
-- (NSArray *) navigationURLCollection;
-- (id) initWithDatabase:(Database *)database;
-- (void) reloadData;
-
-@end
-
 
+/* Cydia Navigation Controller Implementation {{{ */
 @implementation CYNavigationController
 
 - (NSArray *) navigationURLCollection {
@@ -6758,14 +7140,18 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return stack;
 }
 
-- (void) reloadData {
+- (void) unloadData:(BOOL)selected {
+    CYViewController *top((CYViewController *) [self topViewController]);
+    bool loaded([top hasLoaded]);
+
     for (CYViewController *page in [self viewControllers]) {
-        // Only reload controllers that have already loaded.
-        // This prevents a page from accidentally loading too
-        // early if it hasn't been shown on the screen yet.
-        if ([page hasLoaded])
-            [page reloadData];
+        NSLog(@"%@ %@", page, top);
+        if (!selected || page != top)
+            [page unloadData];
     }
+
+    if (selected && loaded)
+        [top reloadData];
 }
 
 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
@@ -6793,10 +7179,14 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     NSURL *url([request URL]);
     if (url == nil)
         return NO;
+
     NSString *scheme([[url scheme] lowercaseString]);
-    if (scheme == nil || ![scheme isEqualToString:@"cydia"])
-        return NO;
-    return YES;
+    if (scheme != nil && [scheme isEqualToString:@"cydia"])
+        return YES;
+    if ([[url absoluteString] hasPrefix:@"about:cydia-"])
+        return YES;
+
+    return NO;
 }
 
 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
@@ -6823,8 +7213,16 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     NSURL *url([request URL]);
     NSString *href([url absoluteString]);
+    NSString *scheme([[url scheme] lowercaseString]);
+
+    NSString *path;
+
+    if ([scheme isEqualToString:@"cydia"])
+        path = [href substringFromIndex:8];
+    else if ([scheme isEqualToString:@"about"])
+        path = [href substringFromIndex:12];
+    else _assert(false);
 
-    NSString *path([href substringFromIndex:8]);
     NSRange slash([path rangeOfString:@"/"]);
 
     NSString *command;
@@ -6884,7 +7282,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 /* Section Controller {{{ */
 @interface SectionController : FilteredPackageListController {
-    NSString *section_;
+    _H<NSString> section_;
 }
 
 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
@@ -6926,7 +7324,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     NSMutableArray *sections_;
     NSMutableArray *filtered_;
     UITableView *list_;
-    BOOL editing_;
 }
 
 - (id) initWithDatabase:(Database *)database;
@@ -6949,24 +7346,22 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (void) updateNavigationItem {
-    [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
+    [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
     if ([sections_ count] == 0) {
         [[self navigationItem] setRightBarButtonItem:nil];
     } else {
         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
-            initWithBarButtonSystemItem:(editing_ ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
+            initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
             target:self
             action:@selector(editButtonClicked)
         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
     }
 }
 
-- (BOOL) isEditing {
-    return editing_;
-}
+- (void) setEditing:(BOOL)editing animated:(BOOL)animated {
+    [super setEditing:editing animated:animated];
 
-- (void) setEditing:(BOOL)editing {
-    if ((editing_ = editing))
+    if (editing)
         [list_ reloadData];
     else
         [delegate_ updateData];
@@ -6981,16 +7376,27 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (void) viewWillDisappear:(BOOL)animated {
     [super viewWillDisappear:animated];
-    if (editing_) [self setEditing:NO];
+    if ([self isEditing]) [self setEditing:NO];
 }
 
 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
-    Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
+    Section *section = nil;
+    int index = [indexPath row];
+    if (![self isEditing]) {
+        index -= 1; 
+        if (index >= 0)
+            section = [filtered_ objectAtIndex:index];
+    } else {
+        section = [sections_ objectAtIndex:index];
+    }
     return section;
 }
 
 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
-    return editing_ ? [sections_ count] : [filtered_ count] + 1;
+    if ([self isEditing])
+        return [sections_ count];
+    else
+        return [filtered_ count] + 1;
 }
 
 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
@@ -7004,13 +7410,13 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     if (cell == nil)
         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
 
-    [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
+    [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
 
     return cell;
 }
 
 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
-    if (editing_)
+    if ([self isEditing])
         return;
 
     Section *section = [self sectionAtIndexPath:indexPath];
@@ -7111,7 +7517,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (void) editButtonClicked {
-    [self setEditing:(!editing_)];
+    [self setEditing:![self isEditing] animated:YES];
 }
 
 @end
@@ -7128,7 +7534,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     NSMutableArray *sections_;
     UITableView *list_;
     unsigned upgrades_;
-    BOOL hasSentFirstLoad_;
 }
 
 - (id) initWithDatabase:(Database *)database;
@@ -7149,21 +7554,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return [NSURL URLWithString:@"cydia://changes"];
 }
 
-- (void) viewWillAppear:(BOOL)animated {
-    // Loads after it appears, so don't load beforehand.
-    loaded_ = YES;
-    [super viewWillAppear:animated];
-}
-
 - (void) viewDidAppear:(BOOL)animated {
     [super viewDidAppear:animated];
-
-    if (!hasSentFirstLoad_) {
-        hasSentFirstLoad_ = YES;
-        [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
-    } else {
-        [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
-    }
+    [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
 }
 
 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
@@ -7273,7 +7666,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     _trace();
 }
 
-- (void) reloadData {
+- (void) _reloadData {
 @synchronized (database_) {
     era_ = [database_ era];
     NSArray *packages = [database_ packages];
@@ -7371,13 +7764,18 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     PrintTimes();
 } }
 
+- (void) reloadData {
+    [super reloadData];
+    [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
+}
+
 @end
 /* }}} */
 /* Search Controller {{{ */
 @interface SearchController : FilteredPackageListController <
     UISearchBarDelegate
 > {
-    UISearchBar *search_;
+    _H<UISearchBar> search_;
     BOOL searchloaded_;
 }
 
@@ -7390,7 +7788,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @implementation SearchController
 
 - (void) dealloc {
-    [search_ release];
+    [search_ setDelegate:nil];
     [super dealloc];
 }
 
@@ -7419,7 +7817,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (id) initWithDatabase:(Database *)database {
     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil])) {
-        search_ = [[UISearchBar alloc] init];
+        search_ = [[[UISearchBar alloc] init] autorelease];
+        [search_ setDelegate:self];
     } return self;
 }
 
@@ -7439,7 +7838,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             textField = MSHookIvar<UITextField *>(search_, "_searchField");
 
         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
-        [search_ setDelegate:self];
         [textField setEnablesReturnKeyAutomatically:NO];
         [[self navigationItem] setTitleView:textField];
     }
@@ -7447,8 +7845,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (void) reloadData {
     [self setObject:[search_ text]];
-    [super reloadData];
     [self resetCursor];
+
+    [super reloadData];
 }
 
 - (void) didSelectPackage:(Package *)package {
@@ -7842,6 +8241,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [key_ release];
     key_ = [[source_ key] retain];
     [self setObject:source_];
+
     [[self navigationItem] setTitle:[source_ label]];
 
     [super reloadData];
@@ -8119,8 +8519,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
     if (UniqueID_ != nil)
         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
-    if (Role_ != nil)
-        [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
 
     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
 }
@@ -8498,6 +8896,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (void) reloadData {
     [super reloadData];
+
     [table_ reloadData];
 }
 
@@ -8635,6 +9034,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         ] autorelease];
 
         [alert setContext:@"fixhalf"];
+        [alert setNumberOfRows:2];
         [alert show];
     } else if (!Ignored_ && [essential_ count] != 0) {
         int count = [essential_ count];
@@ -8686,7 +9086,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 - (void) _updateData {
     [self _saveConfig];
 
-    [tabbar_ reloadData];
+    [tabbar_ unloadData];
 
     CYNavigationController *navigation = [self queueNavigationController];
 
@@ -8812,11 +9212,33 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     }
 }
 
-- (void) presentModalViewController:(UIViewController *)controller {
+- (void) disemulate {
+    if (emulated_ == nil)
+        return;
+
+    [window_ addSubview:[tabbar_ view]];
+    [[emulated_ view] removeFromSuperview];
+    [emulated_ release];
+    emulated_ = nil;
+    [window_ setUserInteractionEnabled:YES];
+}
+
+- (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
     UINavigationController *navigation([[[CYNavigationController alloc] initWithRootViewController:controller] autorelease]);
     if (IsWildcat_)
         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
-    [((UIViewController *) emulated_ ?: tabbar_) presentModalViewController:navigation animated:YES];
+
+    UIViewController *parent;
+    if (emulated_ == nil)
+        parent = tabbar_;
+    else if (!force)
+        parent = emulated_;
+    else {
+        [self disemulate];
+        parent = tabbar_;
+    }
+
+    [parent presentModalViewController:navigation animated:YES];
 }
 
 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
@@ -8825,7 +9247,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     if (navigation != nil)
         [navigation pushViewController:progress animated:YES];
     else
-        [self presentModalViewController:progress];
+        [self presentModalViewController:progress force:YES];
 
     [progress invoke:invocation withTitle:title];
     return progress;
@@ -8837,7 +9259,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (void) repairWithInvocation:(NSInvocation *)invocation {
     _trace();
-    [self invokeNewProgress:invocation forController:nil withTitle:UCLocalize("REPAIRING")];
+    [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
     _trace();
 }
 
@@ -8863,7 +9285,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     fclose(file);
 
-    [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:UCLocalize("UPDATING_SOURCES")];
+    [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
 
     [self complete];
 }
@@ -8969,7 +9391,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
     Queuing_ = false;
     ++locked_;
-    [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:UCLocalize("RUNNING")];
+    [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:@"RUNNING"];
     --locked_;
     [self complete];
 }
@@ -8985,11 +9407,20 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 - (void) retainNetworkActivityIndicator {
     if (activity_++ == 0)
         [self setNetworkActivityIndicatorVisible:YES];
+
+#if TraceLogging
+    NSLog(@"retainNetworkActivityIndicator->%d", activity_);
+#endif
 }
 
 - (void) releaseNetworkActivityIndicator {
     if (--activity_ == 0)
         [self setNetworkActivityIndicatorVisible:NO];
+
+#if TraceLogging
+    NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
+#endif
+
 }
 
 - (void) cancelAndClear:(bool)clear {
@@ -9070,6 +9501,13 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (BOOL) isSafeToSuspend {
+    if (locked_ != 0) {
+#if !ForRelease
+        NSLog(@"isSafeToSuspend: locked_ != 0");
+#endif
+        return false;
+    }
+
     // Use external process status API internally.
     // This is probably a really bad idea.
     // XXX: what is the point of this? does this solve anything at all?
@@ -9080,7 +9518,17 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         notify_cancel(notify_token);
     }
 
-    return locked_ == 0 && status == 0;
+    if (status != 0) {
+#if !ForRelease
+        NSLog(@"isSafeToSuspend: status != 0");
+#endif
+        return false;
+    }
+
+#if !ForRelease
+    NSLog(@"isSafeToSuspend: -> true");
+#endif
+    return true;
 }
 
 - (void) applicationSuspend:(__GSEvent *)event {
@@ -9285,6 +9733,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     ] autorelease];
 
     [alert setContext:@"conffile"];
+    [alert setNumberOfRows:2];
     [alert show];
 }
 
@@ -9349,6 +9798,10 @@ _trace();
     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
         [self setApplicationSupportsShakeToEdit:NO];
 
+    @synchronized (HostConfig_) {
+        [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
+    }
+
     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
         initWithMemoryCapacity:524288
         diskCapacity:10485760
@@ -9368,6 +9821,9 @@ _trace();
     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
 
+    // XXX: I really need this thing... like, seriously... I'm sorry
+    [[[CYBrowserController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
+
     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
     [window_ orderFront:self];
     [window_ makeKey:self];
@@ -9406,11 +9862,26 @@ _trace();
 _trace();
 }
 
+- (NSArray *) defaultStartPages {
+    NSMutableArray *standard = [NSMutableArray array];
+    [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
+    [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
+    [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
+    if (!IsWildcat_) {
+        [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
+    } else {
+        [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
+        [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
+    }
+    [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
+    return standard;
+}
+
 - (void) loadData {
 _trace();
     if (Role_ == nil) {
         [window_ setUserInteractionEnabled:YES];
-        [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease]];
+        [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
         return;
     } else {
         if ([emulated_ modalViewController] != nil)
@@ -9421,50 +9892,50 @@ _trace();
     [self reloadData];
     PrintTimes();
 
-    [window_ addSubview:[tabbar_ view]];
+    [self disemulate];
 
-    [[emulated_ view] removeFromSuperview];
-    [emulated_ release];
-    emulated_ = nil;
+    int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
+    NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
+    int standardIndex = 0;
+    NSArray *standard = [self defaultStartPages];
 
-    [window_ setUserInteractionEnabled:YES];
+    BOOL valid = YES;
 
-    int selectedIndex = 0;
-    NSMutableArray *items = nil;
+    if (saved == nil)
+        valid = NO;
 
-    bool recently = false;
-    NSDate *closed([Metadata_ objectForKey:@"LastClosed"]);
-    if (closed != nil) {
+    NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
+    if (valid && closed != nil) {
         NSTimeInterval interval([closed timeIntervalSinceNow]);
         // XXX: Is 15 minutes the optimal time here?
-        if (interval <= 0 && interval > -(15*60))
-            recently = true;
+        if (interval > 0 && interval <= -(15*60))
+            valid = NO;
     }
 
-    items = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
-    selectedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
+    if (valid && [saved count] != [standard count])
+        valid = NO;
 
-    BOOL enough = YES;
-    for (NSArray *entry in items)
-        if ([entry count] <= 0)
-            enough = NO;
-
-    if (!recently || !items || !enough) {
-        selectedIndex = 0;
-        items = [NSMutableArray array];
-        [items addObject:[NSArray arrayWithObject:@"cydia://home"]];
-        [items addObject:[NSArray arrayWithObject:@"cydia://sections"]];
-        [items addObject:[NSArray arrayWithObject:@"cydia://changes"]];
-        if (!IsWildcat_) {
-            [items addObject:[NSArray arrayWithObject:@"cydia://manage"]];
-        } else {
-            [items addObject:[NSArray arrayWithObject:@"cydia://installed"]];
-            [items addObject:[NSArray arrayWithObject:@"cydia://sources"]];
+    if (valid) {
+        for (unsigned int i = 0; i < [standard count]; i++) {
+            NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
+            // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
+            //      but it's good enough for now.
+            if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
+                valid = NO;
+                break;
+            }
         }
-        [items addObject:[NSArray arrayWithObject:@"cydia://search"]];
     }
 
-    [tabbar_ setSelectedIndex:selectedIndex];
+    NSArray *items = nil;
+    if (valid) {
+        [tabbar_ setSelectedIndex:savedIndex];
+        items = saved;
+    } else {
+        [tabbar_ setSelectedIndex:standardIndex];
+        items = standard;
+    }
+
     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
         NSArray *stack = [items objectAtIndex:tab];
         CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
@@ -9537,52 +10008,63 @@ MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL
     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
 }
 
-static NSNumber *shouldPlayKeyboardSounds;
+static NSSet *MobilizedFiles_;
 
-Class $UIHardware;
+static NSURL *MobilizeURL(NSURL *url) {
+    NSString *path([url path]);
+    if ([path hasPrefix:@"/var/root/"]) {
+        NSString *file([path substringFromIndex:10]);
+        if ([MobilizedFiles_ containsObject:file])
+            url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
+    }
 
-MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
-    switch (sound) {
-        case 1104: // Keyboard Button Clicked
-        case 1105: // Keyboard Delete Repeated
-            if (shouldPlayKeyboardSounds == nil) {
-                NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
-                shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
-            }
+    return url;
+}
 
-            if (![shouldPlayKeyboardSounds boolValue])
-                break;
+Class $CFXPreferencesPropertyListSource;
+@class CFXPreferencesPropertyListSource;
 
-        default:
-            _UIHardware$_playSystemSound$(self, _cmd, sound);
-    }
+MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
+    NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
+    NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
+    url = MobilizeURL(url);
+    BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
+    //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
+    url = old;
+    [pool release];
+    return value;
+}
+
+MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
+    NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
+    NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
+    url = MobilizeURL(url);
+    void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
+    //NSLog(@"%@ %@", [url absoluteString], value);
+    url = old;
+    [pool release];
+    return value;
 }
 
-Class $UIApplication;
+Class $NSURLConnection;
 
-MSHook(void, UIApplication$_updateApplicationAccessibility, UIApplication *self, SEL _cmd) {
-    static BOOL initialized = NO;
-    static BOOL started = NO;
+MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
+    NSMutableURLRequest *copy([request mutableCopy]);
 
-    NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.Accessibility.plist"] autorelease]);
-    BOOL enabled = [[dict objectForKey:@"VoiceOverTouchEnabled"] boolValue] || [[dict objectForKey:@"VoiceOverTouchEnabledByiTunes"] boolValue];
+    NSURL *url([copy URL]);
+    NSString *host([url host]);
+    NSString *scheme([[url scheme] lowercaseString]);
 
-    if ([self respondsToSelector:@selector(_accessibilityBundlePrincipalClass)]) {
-        id bundle = [self performSelector:@selector(_accessibilityBundlePrincipalClass)];
-        if (![bundle respondsToSelector:@selector(_accessibilityStopServer)]) return;
-        if (![bundle respondsToSelector:@selector(_accessibilityStartServer)]) return;
+    NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
 
-        if (initialized && !enabled) {
-            initialized = NO;
-            [bundle performSelector:@selector(_accessibilityStopServer)];
-        } else if (enabled) {
-            initialized = YES;
-            if (!started) {
-                started = YES;
-                [bundle performSelector:@selector(_accessibilityStartServer)];
-            }
-        }
+    @synchronized (HostConfig_) {
+        if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
+            if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
+                [copy setHTTPShouldUsePipelining:YES];
     }
+
+    if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
+    } return self;
 }
 
 int main(int argc, char *argv[]) { _pooled
@@ -9602,17 +10084,53 @@ int main(int argc, char *argv[]) { _pooled
     else
         ScreenScale_ = 1;
 
-    NSMutableArray *parts([NSMutableArray arrayWithCapacity:2]);
-    if (ScreenScale_ > 1)
-        [parts addObject:@"@2x"];
-    [parts addObject:(IsWildcat_ ? @"~ipad" : @"~iphone")];
-    UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios%@", [parts componentsJoinedByString:@""]]);
+    UIDevice *device([UIDevice currentDevice]);
+    if (![device respondsToSelector:@selector(userInterfaceIdiom)])
+        Idiom_ = @"iphone";
+    else {
+        UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
+        if (idiom == UIUserInterfaceIdiomPhone)
+            Idiom_ = @"iphone";
+        else if (idiom == UIUserInterfaceIdiomPad)
+            Idiom_ = @"ipad";
+        else
+            NSLog(@"unknown UIUserInterfaceIdiom!");
+    }
+
+    SessionData_ = [[NSMutableDictionary alloc] initWithCapacity:4];
+
+    HostConfig_ = [[NSObject alloc] init];
+    @synchronized (HostConfig_) {
+        BridgedHosts_ = [NSMutableSet setWithCapacity:4];
+        PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
+    }
+
+    UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
 
     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
 
+    MobilizedFiles_ = [NSMutableSet setWithObjects:
+        @"Library/Preferences/com.apple.Accessibility.plist",
+        @"Library/Preferences/com.apple.preferences.sounds.plist",
+    nil];
+
     /* Library Hacks {{{ */
     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
 
+    $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
+
+    Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
+    if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
+        _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
+        method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
+    }
+
+    Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
+    if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
+        _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
+        method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
+    }
+
     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
@@ -9620,37 +10138,40 @@ int main(int argc, char *argv[]) { _pooled
         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
     }
 
-    $UIHardware = objc_getClass("UIHardware");
-    Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
-    if (UIHardware$_playSystemSound$ != NULL) {
-        _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
-        method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
-    }
-
-    $UIApplication = objc_getClass("UIApplication");
-    Method UIApplication$_updateApplicationAccessibility(class_getInstanceMethod($UIApplication, @selector(_updateApplicationAccessibility)));
-    if (UIApplication$_updateApplicationAccessibility != NULL) {
-        _UIApplication$_updateApplicationAccessibility = reinterpret_cast<void (*)(UIApplication *, SEL)>(method_getImplementation(UIApplication$_updateApplicationAccessibility));
-        method_setImplementation(UIApplication$_updateApplicationAccessibility, reinterpret_cast<IMP>(&$UIApplication$_updateApplicationAccessibility));
+    $NSURLConnection = objc_getClass("NSURLConnection");
+    Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
+    if (NSURLConnection$init$ != NULL) {
+        _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
+        method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
     }
     /* }}} */
     /* Set Locale {{{ */
     Locale_ = CFLocaleCopyCurrent();
     Languages_ = [NSLocale preferredLanguages];
+
     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
     //NSLog(@"%@", [Languages_ description]);
 
     const char *lang;
-    if (Languages_ == nil || [Languages_ count] == 0)
+    if (Locale_ != NULL)
+        lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
+    else if (Languages_ != nil && [Languages_ count] != 0)
+        lang = [[Languages_ objectAtIndex:0] UTF8String];
+    else
         // XXX: consider just setting to C and then falling through?
         lang = NULL;
-    else {
-        lang = [[Languages_ objectAtIndex:0] UTF8String];
-        setenv("LANG", lang, true);
+
+    if (lang != NULL) {
+        Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
+        lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
     }
 
-    //std::setlocale(LC_ALL, lang);
     NSLog(@"Setting Language: %s", lang);
+
+    if (lang != NULL) {
+        setenv("LANG", lang, true);
+        std::setlocale(LC_ALL, lang);
+    }
     /* }}} */
 
     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
@@ -9680,7 +10201,6 @@ int main(int argc, char *argv[]) { _pooled
     /* }}} */
 
     App_ = [[NSBundle mainBundle] bundlePath];
-    Home_ = NSHomeDirectory();
     Advanced_ = YES;
 
     setuid(0);
@@ -9820,8 +10340,11 @@ int main(int argc, char *argv[]) { _pooled
     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
 
 #define MobileSubstrate_(name) \
-    if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) \
-        dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL);
+    if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
+        void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
+        if (handle == NULL) \
+            NSLog(@"%s", dlerror()); \
+    }
 
     MobileSubstrate_(Activator)
     MobileSubstrate_(libstatusbar)
@@ -9836,7 +10359,7 @@ int main(int argc, char *argv[]) { _pooled
     if (access("/tmp/.cydia.fw", F_OK) == 0) {
         unlink("/tmp/.cydia.fw");
         goto firmware;
-    } else if (access("/User", F_OK) != 0 || version < 2) {
+    } else if (access("/User", F_OK) != 0 || version < 4) {
       firmware:
         _trace();
         system("/usr/libexec/cydia/firmware.sh");