X-Git-Url: https://git.saurik.com/cydia.git/blobdiff_plain/ff2d5dcd049f35ccfd2b60fb53a12e4095f9f158..3171f7feeffaa5f27d852bc6dcb84705f57cf882:/MobileCydia.mm

diff --git a/MobileCydia.mm b/MobileCydia.mm
index 2b8c772b..617562f6 100644
--- a/MobileCydia.mm
+++ b/MobileCydia.mm
@@ -125,6 +125,8 @@ extern "C" {
 #include "SDURLCache/SDURLCache.h"
 
 #include "substrate.h"
+
+#include "Version.h"
 /* }}} */
 
 /* Profiler {{{ */
@@ -218,12 +220,13 @@ 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 +291,9 @@ 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]);
+    while (!stopped && [loop runMode:mode beforeDate:future]);
 
     return [context count] == 0 ? nil : [context objectAtIndex:0];
 }
@@ -564,6 +568,21 @@ void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFCompar
 @end
 /* }}} */
 
+@interface NSInvocation (Cydia)
++ (NSInvocation *) invocationWithSelector:(SEL)selector forTarget:(id)target;
+@end
+
+@implementation NSInvocation (Cydia)
+
++ (NSInvocation *) invocationWithSelector:(SEL)selector forTarget:(id)target {
+    NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[target methodSignatureForSelector:selector]]);
+    [invocation setTarget:target];
+    [invocation setSelector:selector];
+    return invocation;
+}
+
+@end
+
 @implementation WebScriptObject (NSFastEnumeration)
 
 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
@@ -1009,7 +1028,6 @@ static UIColor *InstallingColor_;
 static UIColor *RemovingColor_;
 
 static NSString *App_;
-static NSString *Home_;
 
 static BOOL Advanced_;
 static BOOL Ignored_;
@@ -1024,7 +1042,7 @@ 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;
@@ -1047,6 +1065,9 @@ static time_t now_;
 
 bool IsWildcat_;
 static CGFloat ScreenScale_;
+static NSString *Idiom_;
+
+static NSMutableSet *CydiaHosts_;
 /* }}} */
 
 /* Display Helpers {{{ */
@@ -1119,22 +1140,12 @@ bool isSectionVisible(NSString *section) {
 /* Delegate Prototypes {{{ */
 @class Package;
 @class Source;
+@class CydiaProgressEvent;
 
-@interface NSObject (ProgressDelegate)
-@end
-
-@protocol ProgressDelegate
-- (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
-- (void) setProgressTitle:(NSString *)title;
-- (void) setProgressPercent:(NSNumber *)percent;
-- (void) startProgress;
-- (void) addProgressOutput:(NSString *)output;
-- (bool) isProgressCancelled;
-@end
-
-@protocol ConfigurationDelegate
+@protocol DatabaseDelegate
 - (void) repairWithSelector:(SEL)selector;
 - (void) setConfigurationData:(NSString *)data;
+- (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 @end
 
 @class CYPackageController;
@@ -1159,25 +1170,71 @@ bool isSectionVisible(NSString *section) {
 - (CYViewController *) pageForPackage:(NSString *)name;
 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
+- (void) addCydiaHost:(NSString *)host;
 @end
-
-static NSObject<CydiaDelegate> *CydiaApp;
 /* }}} */
 
+/* ProgressEvent Interface/Delegate {{{ */
+@interface CydiaProgressEvent : NSObject {
+    _H<NSString> message_;
+    _H<NSString> type_;
+
+    _H<NSArray> item_;
+    _H<NSString> package_;
+    _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 *) 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;
+- (NSString *) compoundTitle;
+
+@end
+
+@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
+/* }}} */
 /* Status Delegation {{{ */
 class Status :
     public pkgAcquireStatus
 {
   private:
     _transient NSObject<ProgressDelegate> *delegate_;
+    bool cancelled_;
 
   public:
     Status() :
-        delegate_(nil)
+        delegate_(nil),
+        cancelled_(false)
     {
     }
 
-    void setDelegate(id delegate) {
+    void setDelegate(NSObject<ProgressDelegate> *delegate) {
         delegate_ = delegate;
     }
 
@@ -1193,12 +1250,9 @@ class Status :
     }
 
     virtual void Fetch(pkgAcquire::ItemDesc &item) {
-        //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
-        [delegate_
-            performSelectorOnMainThread:@selector(setProgressTitle:)
-            withObject:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]
-            waitUntilDone:YES
-        ];
+        NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
+        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:@"STATUS" forItem:item]);
+        [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
     }
 
     virtual void Done(pkgAcquire::ItemDesc &item) {
@@ -1215,42 +1269,50 @@ 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]);
-
-        [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
-            withObject:[NSArray arrayWithObjects:
-                [NSString stringWithUTF8String:error.c_str()],
-                source,
-            nil]
-            waitUntilDone:YES
-        ];
+        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:@"ERROR" 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_ setProgressPercent:[NSNumber numberWithFloat:percent]];
-        return [delegate_ isProgressCancelled] ? false : 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_ startProgress];
+        [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];
     }
 };
 /* }}} */
-
 /* Database Interface {{{ */
 typedef std::map< unsigned long, _H<Source> > SourceMap;
 
@@ -1274,7 +1336,9 @@ typedef std::map< unsigned long, _H<Source> > SourceMap;
 
     CFMutableArrayRef packages_;
 
-    _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
+    _transient NSObject<DatabaseDelegate> *delegate_;
+    _transient NSObject<ProgressDelegate> *progress_;
+
     Status status_;
 
     int cydiafd_;
@@ -1314,44 +1378,145 @@ typedef std::map< unsigned long, _H<Source> > SourceMap;
 
 - (void) updateWithStatus:(Status &)status;
 
-- (void) setDelegate:(id)delegate;
+- (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
+
+- (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
+- (NSObject<ProgressDelegate> *) progressDelegate;
+
 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
 
 - (NSString *) mappedSectionForPointer:(const char *)pointer;
 
 @end
 /* }}} */
-/* Delegate Helpers {{{ */
-@implementation NSObject (ProgressDelegate)
+/* ProgressEvent Implementation {{{ */
+@implementation CydiaProgressEvent
 
-- (void) _setProgressErrorPackage:(NSArray *)args {
-    [self performSelector:@selector(setProgressError:forPackage:)
-        withObject:[args objectAtIndex:0]
-        withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
-    ];
++ (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
+    return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
 }
 
-- (void) _setProgressErrorTitle:(NSArray *)args {
-    [self performSelector:@selector(setProgressError:withTitle:)
-        withObject:[args objectAtIndex:0]
-        withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
-    ];
++ (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
+    CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
+    [event setPackage:package];
+    return event;
 }
 
-- (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
-    [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
-        withObject:[NSArray arrayWithObjects:error, title, nil]
-        waitUntilDone:YES
-    ];
++ (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];
 }
 
-- (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
-    Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
+- (NSArray *) attributeKeys {
+    return [[self class] _attributeKeys];
+}
 
-    [self performSelector:@selector(setProgressError:withTitle:)
-        withObject:error
-        withObject:(package == nil ? id : [package name])
-    ];
++ (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;
+        type_ = type;
+    } return self;
+}
+
+- (NSString *) message {
+    return message_;
+}
+
+- (NSString *) type {
+    return type_;
+}
+
+- (NSArray *) item {
+    return (id) item_ ?: [NSNull null];
+}
+
+- (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"])
+                mode = UCLocalize("ERROR");
+            else if ([type isEqualToString:@"WARNING"])
+                mode = UCLocalize("WARNING");
+        }
+
+        if (mode != nil)
+            value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
+    }
+
+    return value;
+}
+
+- (NSString *) compoundMessage {
+    return [self compound:[self message]];
+}
+
+- (NSString *) compoundTitle {
+    NSString *title;
+
+    if (package_ == nil)
+        title = nil;
+    else if (Package *package = [[Database sharedInstance] packageWithName:package_])
+        title = [package name];
+    else
+        title = package_;
+
+    return [self compound:title];
 }
 
 @end
@@ -1476,12 +1641,12 @@ 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_;
 }
 
@@ -1526,20 +1691,9 @@ 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 {
@@ -1617,22 +1771,18 @@ 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 {
@@ -1701,7 +1851,7 @@ 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 {
@@ -1709,7 +1859,7 @@ static void PackageImport(const void *key, const void *value, void *context) {
 }
 
 - (NSString *) label {
-    return label_.empty() ? authority_ : label_;
+    return label_.empty() ? (id) authority_ : label_;
 }
 
 - (NSString *) origin {
@@ -2213,13 +2363,16 @@ struct PackageNameOrdering :
         @"purposes",
         @"relations",
         @"section",
+        @"selection",
         @"shortDescription",
         @"shortSection",
         @"simpleSection",
         @"size",
         @"source",
         @"sponsor",
+        @"state",
         @"support",
+        @"tags",
         @"warnings",
     nil];
 }
@@ -2768,6 +2921,54 @@ 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());
@@ -2906,6 +3107,10 @@ struct PackageNameOrdering :
     _assert(false);
 }
 
+- (NSArray *) tags {
+    return tags_;
+}
+
 - (BOOL) hasTag:(NSString *)tag {
     return tags_ == nil ? NO : [tags_ containsObject:tag];
 }
@@ -3229,27 +3434,36 @@ 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)
-            [delegate_ performSelectorOnMainThread:@selector(setProgressTitle:) withObject:[NSString stringWithUTF8String:(data + 8)] waitUntilDone:YES];
-        else if (pmstatus_r(data, size)) {
+        } else if (strncmp(data, "status: ", 8) == 0) {
+            // status: <package>: {unpacked,half-configured,installed}
+            CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:@"STATUS"]);
+            [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:@"STATUS"]);
+            [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
+        } else if (pmstatus_r(data, size)) {
             std::string type([pmstatus_r[1] UTF8String]);
-            NSString *id = pmstatus_r[2];
+
+            NSString *package = pmstatus_r[2];
+            if ([package isEqualToString:@"dpkg-exec"])
+                package = nil;
 
             float percent([pmstatus_r[3] floatValue]);
-            [delegate_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
+            [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
 
             NSString *string = pmstatus_r[4];
 
-            if (type == "pmerror")
-                [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
-                    withObject:[NSArray arrayWithObjects:string, id, nil]
-                    waitUntilDone:YES
-                ];
-            else if (type == "pmstatus")
-                [delegate_ performSelectorOnMainThread:@selector(setProgressTitle:) withObject:string waitUntilDone:YES];
-            else if (type == "pmconffile")
+            if (type == "pmerror") {
+                CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:@"ERROR" forPackage:package]);
+                [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
+            } else if (type == "pmstatus") {
+                CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:@"STATUS" forPackage:package]);
+                [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
+            } else if (type == "pmconffile")
                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
             else
                 lprintf("E:unknown pmstatus\n");
@@ -3268,7 +3482,8 @@ static NSString *Warning_;
     while (std::getline(is, line)) {
         lprintf("O:%s\n", line.c_str());
 
-        [delegate_ performSelectorOnMainThread:@selector(addProgressOutput:) withObject:[NSString stringWithUTF8String:line.c_str()] waitUntilDone:YES];
+        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:@"INFORMATION"]);
+        [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
     }
 
     _assume(false);
@@ -3388,29 +3603,25 @@ static NSString *Warning_;
 
 - (bool) popErrorWithTitle:(NSString *)title {
     bool fatal(false);
-    std::string message;
 
     while (!_error->empty()) {
         std::string error;
         bool warning(!_error->PopMessage(error));
         if (!warning)
             fatal = true;
+
         for (;;) {
             size_t size(error.size());
             if (size == 0 || error[size - 1] != '\n')
                 break;
             error.resize(size - 1);
         }
+
         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
 
-        if (!message.empty())
-            message += "\n\n";
-        message += error;
+        [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? @"WARNING" : @"ERROR")] forTask:title];
     }
 
-    if (fatal && !message.empty())
-        [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
-
     return fatal;
 }
 
@@ -3470,12 +3681,12 @@ 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 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 == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
-            [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, Error_, title]];
+        // else if (error == "Malformed Status line")
         // else if (error == "The list of sources could not be read.")
         else {
-            [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
+            [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? @"WARNING" : @"ERROR")] forTask:title];
             return;
         }
 
@@ -3500,7 +3711,7 @@ static NSString *Warning_;
         return;
 
     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
-        [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
+        [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:@"ERROR"] forTask:title];
         return;
     }
 
@@ -3512,7 +3723,7 @@ static NSString *Warning_;
             return;
 
         if (cache_->BrokenCount() != 0) {
-            [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
+            [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:@"ERROR"] forTask:title];
             return;
         }
 
@@ -3675,7 +3886,7 @@ static NSString *Warning_;
             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
     }
 
-    [CydiaApp performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
+    [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
 
     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
         _trace();
@@ -3693,7 +3904,7 @@ static NSString *Warning_;
         failed = true;
     }
 
-    [CydiaApp performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
+    [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
 
     if (failed) {
         _trace();
@@ -3756,19 +3967,33 @@ 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;
 }
 
-- (void) setDelegate:(id)delegate {
+- (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
     delegate_ = delegate;
+}
+
+- (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
+    progress_ = delegate;
     status_.setDelegate(delegate);
 }
 
+- (NSObject<ProgressDelegate> *) progressDelegate {
+    return progress_;
+}
+
 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
     SourceMap::const_iterator i(sourceMap_.find(file->ID));
     return i == sourceMap_.end() ? nil : i->second;
@@ -3839,10 +4064,15 @@ static NSString *Warning_;
     return [NSArray arrayWithObjects:
         @"device",
         @"ecid",
+        @"firmware",
+        @"hostname",
+        @"idiom",
         @"model",
         @"plmn",
         @"role",
         @"serial",
+        @"token",
+        @"version",
     nil];
 }
 
@@ -3854,16 +4084,32 @@ 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 {
@@ -3871,15 +4117,21 @@ 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(addCydiaHost:))
+        return @"addCydiaHost";
     else if (selector == @selector(addTrivialSource:))
         return @"addTrivialSource";
     else if (selector == @selector(close))
@@ -3904,10 +4156,26 @@ static NSString *Warning_;
         return @"localize";
     else if (selector == @selector(refreshSources))
         return @"refreshSources";
+    else if (selector == @selector(removeButton))
+        return @"removeButton";
+    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:))
@@ -3964,6 +4232,10 @@ static NSString *Warning_;
     return [NSString stringWithCString:value];
 }
 
+- (void) addCydiaHost:(NSString *)host {
+    [delegate_ performSelectorOnMainThread:@selector(addCydiaHost:) withObject:host waitUntilDone:NO];
+}
+
 - (void) addTrivialSource:(NSString *)href {
     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
 }
@@ -3988,9 +4260,11 @@ 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 {
@@ -4058,6 +4332,21 @@ 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];
 }
@@ -4066,12 +4355,36 @@ 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;
 }
 
@@ -4083,6 +4396,10 @@ 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];
 }
@@ -4109,9 +4426,9 @@ 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;
@@ -4175,87 +4492,52 @@ static NSString *Warning_;
 @end
 /* }}} */
 /* Emulated Loading Controller {{{ */
-@interface CYEmulatedLoadingController : CYViewController <
-    ProgressDelegate,
-    ConfigurationDelegate
-> {
+@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];
-    [database_ setDelegate:nil];
-
-    [super dealloc];
-}
-
-- (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
-    CYAlertView *sheet([[[CYAlertView alloc]
-        initWithTitle:title
-        buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
-        defaultButtonIndex:0
-    ] autorelease]);
-
-    [sheet setMessage:error];
-    [sheet yieldToPopupAlertAnimated:YES];
-    [sheet dismiss];
-}
-
-- (void) setProgressTitle:(NSString *)title { }
-- (void) setProgressPercent:(NSNumber *)percent { }
-- (void) startProgress { }
-- (void) addProgressOutput:(NSString *)output { }
-- (bool) isProgressCancelled { return NO; }
-- (void) setConfigurationData:(NSString *)data { }
-
-- (void) repairWithSelector:(SEL)selector {
-    [[indicator_ label] performSelectorOnMainThread:@selector(setText:) withObject:[NSString stringWithFormat:Elision_, UCLocalize("REPAIRING"), nil] waitUntilDone:YES];
-    [database_ performSelector:selector];
-    sleep(10);
-    [[indicator_ label] performSelectorOnMainThread:@selector(setText:) withObject:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil] waitUntilDone:YES];
-}
-
 - (id) initWithDatabase:(Database *)database {
     if ((self = [super init]) != nil) {
         database_ = database;
-        [database_ setDelegate:self];
     } return self;
 }
 
+// XXX: factor this out somewhere
+- (UIColor *) groupTableViewBackgroundColor {
+    UIDevice *device([UIDevice currentDevice]);
+    bool iPad([device respondsToSelector:@selector(userInterfaceIdiom)] && [device userInterfaceIdiom] == UIUserInterfaceIdiomPad);
+    return iPad ? [UIColor colorWithRed:0.821 green:0.834 blue:0.860 alpha:1] : [UIColor groupTableViewBackgroundColor];
+}
+
 - (void) loadView {
     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
-    [[self view] setBackgroundColor:[UIColor pinStripeColor]];
+    [[self view] setBackgroundColor:[self groupTableViewBackgroundColor]];
 
-    indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
+    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;
 }
 
@@ -4290,7 +4572,7 @@ static NSString *Warning_;
     NSURLResponse *response([source response]);
 
     NSURL *url([response URL]);
-    NSString *scheme([url scheme]);
+    //NSString *scheme([url scheme]);
     NSString *host([url host]);
 
     if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
@@ -4299,11 +4581,7 @@ static NSString *Warning_;
         [self setHeaders:headers forHost:host];
     }
 
-    if (
-        [host isEqualToString:@"cydia.saurik.com"] ||
-        [host hasSuffix:@".cydia.saurik.com"] ||
-        [scheme isEqualToString:@"file"]
-    )
+    if ([CydiaHosts_ containsObject:host])
         [window setValue:cydia_ forKey:@"cydia"];
 }
 
@@ -4335,12 +4613,7 @@ 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];
@@ -4660,7 +4933,7 @@ 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")
@@ -4703,197 +4976,204 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 /* }}} */
 
 /* Progress Data {{{ */
-@interface ProgressData : NSObject {
-    SEL selector_;
-    // XXX: should these really both be _transient?
-    _transient id target_;
-    _transient id object_;
-}
+@interface CydiaProgressData : NSObject {
+    _transient id delegate_;
 
-- (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
+    bool running_;
+    float percent_;
 
-- (SEL) selector;
-- (id) target;
-- (id) object;
+    float current_;
+    float total_;
+    float speed_;
+
+    _H<NSMutableArray> events_;
+    _H<NSString> title_;
+
+    _H<NSString> status_;
+    _H<NSString> finish_;
+}
 
 @end
 
-@implementation ProgressData
+@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];
+}
 
-- (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
+- (id) init {
     if ((self = [super init]) != nil) {
-        selector_ = selector;
-        target_ = target;
-        object_ = object;
+        events_ = [NSMutableArray arrayWithCapacity:32];
     } return self;
 }
 
-- (SEL) selector {
-    return selector_;
+- (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_;
 }
 
-- (id) target {
-    return target_;
+- (void) removeAllEvents {
+    [events_ removeAllObjects];
 }
 
-- (id) object {
-    return object_;
+- (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 <
-    ConfigurationDelegate,
+@interface ProgressController : CYBrowserController <
     ProgressDelegate
 > {
     _transient Database *database_;
-    UIProgressBar *progress_;
-    UITextView *output_;
-    UITextLabel *status_;
-    UIPushButton *close_;
-    BOOL running_;
-    SHA1SumValue springlist_;
-    SHA1SumValue notifyconf_;
-    NSString *title_;
+    _H<CydiaProgressData> progress_;
+    unsigned cancel_;
 }
 
 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
 
-- (void) _retachThread;
-- (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
+- (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
 
-- (BOOL) isRunning;
+- (void) setTitle:(NSString *)title;
+- (void) setCancellable:(bool)cancellable;
 
 @end
 
-@protocol ProgressControllerDelegate
-- (void) progressControllerIsComplete:(ProgressController *)sender;
-@end
-
 @implementation ProgressController
 
 - (void) dealloc {
-    [database_ setDelegate:nil];
-    [progress_ release];
-    [output_ release];
-    [status_ release];
-    [close_ release];
-    if (title_ != nil)
-        [title_ release];
+    [database_ setProgressDelegate:nil];
+    [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;
-        [database_ setDelegate:self];
         delegate_ = delegate;
 
-        [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
+        [database_ setProgressDelegate:self];
 
-        progress_ = [[UIProgressBar alloc] init];
-        [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
-        [progress_ setStyle:0];
+        progress_ = [[[CydiaProgressData alloc] init] autorelease];
+        [progress_ setDelegate:self];
 
-        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;
-}
+        [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
 
-- (void) positionViews {
-    CGRect bounds = [[self view] bounds];
-    CGSize prgsize = [UIProgressBar defaultSize];
+        [scroller_ setBackgroundColor:[UIColor blackColor]];
 
-    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);
+        [[self navigationItem] setHidesBackButton:YES];
 
-    [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) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
-    NSString *context([alert context]);
-
-    if ([context isEqualToString:@"conffile"]) {
-        FILE *input = [database_ input];
-        if (button == [alert cancelButtonIndex])
-            fprintf(input, "N\n");
-        else if (button == [alert firstOtherButtonIndex])
-            fprintf(input, "Y\n");
-        fflush(input);
+- (void) viewWillAppear:(BOOL)animated {
+    if (![self hasLoaded])
+        [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
 
-        [alert dismissWithClickedButtonIndex:-1 animated:YES];
-    }
+    [super viewWillAppear:animated];
 }
 
-- (void) closeButtonPushed {
-    running_ = NO;
-
+- (void) close {
     UpdateExternalStatus(0);
 
     switch (Finish_) {
         case 0:
-            [self dismissModalViewControllerAnimated:YES];
         break;
 
         case 1:
@@ -4925,19 +5205,32 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                 reboot2(RB_AUTOBOOT);
         break;
     }
+
+    [super close];
 }
 
-- (void) _retachThread {
-    [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
+- (void) setTitle:(NSString *)title {
+    [progress_ setTitle:title];
+    [self updateProgress];
+}
 
-    [[self view] addSubview:close_];
-    [progress_ removeFromSuperview];
-    [status_ removeFromSuperview];
+- (UIBarButtonItem *) rightButton {
+    return [[progress_ running] boolValue] ? nil : [[[UIBarButtonItem alloc]
+        initWithTitle:UCLocalize("CLOSE")
+        style:UIBarButtonItemStylePlain
+        target:self
+        action:@selector(close)
+    ] autorelease];
+}
 
-    [database_ popErrorWithTitle:title_];
-    [delegate_ progressControllerIsComplete:self];
+- (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
+    UpdateExternalStatus(1);
 
-    if (Finish_ < 4) {
+    [progress_ setRunning:true];
+    [self setTitle:title];
+    // implicit updateProgress
+
+    SHA1SumValue notifyconf; {
         FileFd file;
         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
             _error->Discard();
@@ -4945,77 +5238,28 @@ 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()))
-                Finish_ = 4;
+            notifyconf = sha1.Result();
         }
     }
 
-    if (Finish_ < 3) {
+    SHA1SumValue springlist; {
         FileFd file;
-        if (!file.Open(SpringBoard_, FileFd::ReadOnly))
-            _error->Discard();
-        else {
-            MMap mmap(file, MMap::ReadOnly);
-            SHA1Summation sha1;
-            sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
-            if (!(springlist_ == sha1.Result()))
-                Finish_ = 3;
-        }
-    }
-
-    if (Finish_ < 2) {
-        if (RestartSubstrate_)
-            Finish_ = 2;
-    }
-
-    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;
-    }
-
-    _trace();
-    system("su -c /usr/bin/uicache mobile");
-    _trace();
-
-    UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
-
-    [delegate_ setStatusBarShowsProgress:NO];
-}
-
-- (void) _detachNewThreadInvocation:(NSInvocation *)invocation { _pooled
-    [invocation invoke];
-    [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
-}
-
-- (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
-    UpdateExternalStatus(1);
-
-    if (title_ != nil)
-        [title_ release];
-    if (title == nil)
-        title_ = nil;
-    else
-        title_ = [title retain];
-
-    [[self navigationItem] setTitle:title_];
-
-    [status_ setText:nil];
-    [output_ setText:@""];
-    [progress_ setProgress:0];
-
-    [close_ removeFromSuperview];
-    [[self view] addSubview:progress_];
-    [[self view] addSubview:status_];
+        if (!file.Open(SpringBoard_, FileFd::ReadOnly))
+            _error->Discard();
+        else {
+            MMap mmap(file, MMap::ReadOnly);
+            SHA1Summation sha1;
+            sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
+            springlist = sha1.Result();
+        }
+    }
 
-    [delegate_ setStatusBarShowsProgress:YES];
-    running_ = YES;
+    if (invocation != nil) {
+        [invocation yieldToSelector:@selector(invoke)];
+        [self setTitle:@"COMPLETE"];
+    }
 
-    {
+    if (Finish_ < 4) {
         FileFd file;
         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
             _error->Discard();
@@ -5023,11 +5267,12 @@ 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();
+            if (!(notifyconf == sha1.Result()))
+                Finish_ = 4;
         }
     }
 
-    {
+    if (Finish_ < 3) {
         FileFd file;
         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
             _error->Discard();
@@ -5035,99 +5280,87 @@ 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();
+            if (!(springlist == sha1.Result()))
+                Finish_ = 3;
         }
     }
 
-    NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[target methodSignatureForSelector:selector]]);
-    [invocation setTarget:target];
-    [invocation setSelector:selector];
-    _assert(object == nil);
+    if (Finish_ < 2) {
+        if (RestartSubstrate_)
+            Finish_ = 2;
+    }
 
-    [NSThread detachNewThreadSelector:@selector(_detachNewThreadInvocation:) toTarget:self withObject:invocation];
-}
+    RestartSubstrate_ = false;
 
-- (void) repairWithSelector:(SEL)selector {
-    [self
-        detachNewThreadSelector:selector
-        toTarget:database_
-        withObject:nil
-        title:UCLocalize("REPAIRING")
-    ];
-}
+    switch (Finish_) {
+        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;
+    }
 
-- (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
-    CYAlertView *sheet([[[CYAlertView alloc]
-        initWithTitle:title
-        buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
-        defaultButtonIndex:0
-    ] autorelease]);
+    _trace();
+    system("su -c /usr/bin/uicache mobile");
+    _trace();
 
-    [sheet setMessage:error];
-    [sheet yieldToPopupAlertAnimated:YES];
-    [sheet dismiss];
+    UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
+
+    [progress_ setRunning:false];
+    [self updateProgress];
+
+    [self applyRightButton];
 }
 
-- (void) startProgress {
+- (void) addProgressEvent:(CydiaProgressEvent *)event {
+    [progress_ addEvent:event];
+    [self updateProgress];
 }
 
 - (bool) isProgressCancelled {
-    return false;
+    return cancel_ == 2;
 }
 
-- (void) setConfigurationData:(NSString *)data {
-    static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
-
-    if (!conffile_r(data)) {
-        lprintf("E:invalid conffile\n");
-        return;
-    }
+- (void) cancel {
+    cancel_ = 2;
+    [self updateCancel];
+}
 
-    NSString *ofile = conffile_r[1];
-    //NSString *nfile = conffile_r[2];
+- (void) setCancellable:(bool)cancellable {
+    unsigned cancel(cancel_);
 
-    UIAlertView *alert = [[[UIAlertView alloc]
-        initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
-        message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
-        delegate:self
-        cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
-        otherButtonTitles:
-            UCLocalize("ACCEPT_NEW_COPY"),
-            // XXX: UCLocalize("SEE_WHAT_CHANGED"),
-        nil
-    ] autorelease];
+    if (!cancellable)
+        cancel_ = 0;
+    else if (cancel_ == 0)
+        cancel_ = 1;
 
-    [alert setContext:@"conffile"];
-    [alert show];
+    if (cancel != cancel_)
+        [self updateCancel];
 }
 
-- (void) setProgressTitle:(NSString *)title {
-    NSMutableArray *words([[title 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:@" "]];
+- (void) setProgressCancellable:(NSNumber *)cancellable {
+    [self setCancellable:[cancellable boolValue]];
 }
 
 - (void) setProgressPercent:(NSNumber *)percent {
-    [progress_ setProgress:[percent floatValue]];
+    [progress_ setPercent:[percent floatValue]];
+    [self updateProgress];
 }
 
-- (void) addProgressOutput:(NSString *)output {
-    [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
-    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];
+- (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]];
     }
-}
 
-- (BOOL) isRunning {
-    return running_;
+    [self updateProgress];
 }
 
 @end
@@ -5706,11 +5939,11 @@ 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;
@@ -5719,22 +5952,8 @@ 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/ */
@@ -5828,23 +6047,20 @@ 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];
     package_ = [database_ packageWithName:name_];
 
     [buttons_ removeAllObjects];
 
     if (package_ != nil) {
-        [package_ parse];
+        [(Package *) package_ parse];
 
-        package_ = [package_ retain];
         commercial_ = [package_ isCommercial];
 
         if ([package_ mode] != nil)
@@ -5860,9 +6076,6 @@ 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;
@@ -5870,12 +6083,12 @@ 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)
-    ];
+    ] autorelease];
 
     [super reloadData];
 }
@@ -6265,8 +6478,10 @@ 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 {
@@ -6301,23 +6516,6 @@ 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")
@@ -6339,15 +6537,14 @@ 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 {
@@ -6492,18 +6689,20 @@ 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 {
@@ -6675,26 +6874,25 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return updating_;
 }
 
-- (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
-    [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
-}
-
-- (void) startProgress {
+- (void) addProgressEvent:(CydiaProgressEvent *)event {
+    [refreshbar_ setPrompt:[event compoundMessage]];
 }
 
 - (bool) isProgressCancelled {
     return !updating_;
 }
 
-- (void) setProgressTitle:(NSString *)title {
-    [refreshbar_ setPrompt:title];
+- (void) setProgressCancellable:(NSNumber *)cancellable {
+    [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
 }
 
 - (void) setProgressPercent:(NSNumber *)percent {
     [refreshbar_ setProgress:[percent floatValue]];
 }
 
-- (void) addProgressOutput:(NSString *)output {
+- (void) setProgressStatus:(NSDictionary *)status {
+    if (status != nil)
+        [self setProgressPercent:[status objectForKey:@"Percent"]];
 }
 
 - (void) setUpdateDelegate:(id)delegate {
@@ -6870,10 +7068,14 @@ 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 {
@@ -6900,8 +7102,16 @@ 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;
@@ -6961,7 +7171,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 /* Section Controller {{{ */
 @interface SectionController : FilteredPackageListController {
-    NSString *section_;
+    _H<NSString> section_;
 }
 
 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
@@ -7454,7 +7664,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @interface SearchController : FilteredPackageListController <
     UISearchBarDelegate
 > {
-    UISearchBar *search_;
+    _H<UISearchBar> search_;
     BOOL searchloaded_;
 }
 
@@ -7467,7 +7677,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @implementation SearchController
 
 - (void) dealloc {
-    [search_ release];
+    [search_ setDelegate:nil];
     [super dealloc];
 }
 
@@ -7496,7 +7706,8 @@ 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;
 }
 
@@ -7516,7 +7727,6 @@ 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];
     }
@@ -8147,9 +8357,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             [alert show];
         }
 
-        [delegate_ setStatusBarShowsProgress:NO];
-        [delegate_ removeProgressHUD:hud_];
+        [delegate_ releaseNetworkActivityIndicator];
 
+        [delegate_ removeProgressHUD:hud_];
         [hud_ autorelease];
         hud_ = nil;
 
@@ -8228,6 +8438,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                 // XXX: this is stupid
                 hud_ = [[delegate_ addProgressHUD] retain];
                 [hud_ setText:UCLocalize("VERIFYING_URL")];
+                [delegate_ retainNetworkActivityIndicator];
             } break;
 
             case 0:
@@ -8656,7 +8867,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 @interface Cydia : UIApplication <
     ConfirmationControllerDelegate,
-    ProgressControllerDelegate,
+    DatabaseDelegate,
     CydiaDelegate,
     UINavigationControllerDelegate,
     UITabBarControllerDelegate
@@ -8665,6 +8876,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     UIWindow *window_;
     CYTabBarController *tabbar_;
+    CYEmulatedLoadingController *emulated_;
 
     NSMutableArray *essential_;
     NSMutableArray *broken_;
@@ -8710,6 +8922,7 @@ 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];
@@ -8881,6 +9094,67 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [database_ update];
 }
 
+- (void) complete {
+    @synchronized (self) {
+        [self _reloadDataWithInvocation:nil];
+    }
+}
+
+- (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 *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 {
+    ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
+
+    if (navigation != nil)
+        [navigation pushViewController:progress animated:YES];
+    else
+        [self presentModalViewController:progress force:YES];
+
+    [progress invoke:invocation withTitle:title];
+    return progress;
+}
+
+- (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
+    [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
+}
+
+- (void) repairWithInvocation:(NSInvocation *)invocation {
+    _trace();
+    [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
+    _trace();
+}
+
+- (void) repairWithSelector:(SEL)selector {
+    [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
+}
+
 - (void) syncData {
     [self _saveConfig];
 
@@ -8899,18 +9173,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     fclose(file);
 
-    ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
-    CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
-    if (IsWildcat_)
-        [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
-    [tabbar_ presentModalViewController:navigation animated:YES];
+    [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
 
-    [progress
-        detachNewThreadSelector:@selector(update_)
-        toTarget:self
-        withObject:nil
-        title:UCLocalize("UPDATING_SOURCES")
-    ];
+    [self complete];
 }
 
 - (void) addTrivialSource:(NSString *)href {
@@ -9011,37 +9276,10 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     }
 }
 
-- (void) complete {
-    @synchronized (self) {
-        [self _reloadDataWithInvocation:nil];
-    }
-}
-
 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
     Queuing_ = false;
-
-    ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
-
-    if (navigation != nil) {
-        [navigation pushViewController:progress animated:YES];
-    } else {
-        navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
-        if (IsWildcat_)
-            [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
-        [tabbar_ presentModalViewController:navigation animated:YES];
-    }
-
-    [progress
-        detachNewThreadSelector:@selector(perform)
-        toTarget:database_
-        withObject:nil
-        title:UCLocalize("RUNNING")
-    ];
-
     ++locked_;
-}
-
-- (void) progressControllerIsComplete:(ProgressController *)progress {
+    [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:@"RUNNING"];
     --locked_;
     [self complete];
 }
@@ -9057,11 +9295,20 @@ 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 {
@@ -9080,7 +9327,16 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
     NSString *context([alert context]);
 
-    if ([context isEqualToString:@"fixhalf"]) {
+    if ([context isEqualToString:@"conffile"]) {
+        FILE *input = [database_ input];
+        if (button == [alert cancelButtonIndex])
+            fprintf(input, "N\n");
+        else if (button == [alert firstOtherButtonIndex])
+            fprintf(input, "Y\n");
+        fflush(input);
+
+        [alert dismissWithClickedButtonIndex:-1 animated:YES];
+    } else if ([context isEqualToString:@"fixhalf"]) {
         if (button == [alert cancelButtonIndex]) {
             @synchronized (self) {
                 for (Package *broken in broken_) {
@@ -9325,6 +9581,33 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [self _saveConfig];
 }
 
+- (void) setConfigurationData:(NSString *)data {
+    static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
+
+    if (!conffile_r(data)) {
+        lprintf("E:invalid conffile\n");
+        return;
+    }
+
+    NSString *ofile = conffile_r[1];
+    //NSString *nfile = conffile_r[2];
+
+    UIAlertView *alert = [[[UIAlertView alloc]
+        initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
+        message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
+        delegate:self
+        cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
+        otherButtonTitles:
+            UCLocalize("ACCEPT_NEW_COPY"),
+            // XXX: UCLocalize("SEE_WHAT_CHANGED"),
+        nil
+    ] autorelease];
+
+    [alert setContext:@"conffile"];
+    [alert setNumberOfRows:2];
+    [alert show];
+}
+
 - (void) addStashController {
     ++locked_;
     stash_ = [[StashController alloc] init];
@@ -9341,13 +9624,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [self setIdleTimerDisabled:YES];
 
     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
-    [self setStatusBarShowsProgress:YES];
     UpdateExternalStatus(1);
-
     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
-
     UpdateExternalStatus(0);
-    [self setStatusBarShowsProgress:NO];
 
     [self removeStashController];
 
@@ -9385,29 +9664,17 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [tabbar_ setUpdateDelegate:self];
 }
 
-- (CYEmulatedLoadingController *) showEmulatedLoadingControllerInView:(UIView *)view {
-    static CYEmulatedLoadingController *fake = nil;
-
-    if (view != nil) {
-        if (fake == nil)
-            fake = [[CYEmulatedLoadingController alloc] initWithDatabase:database_];
-        [view addSubview:[fake view]];
-    } else {
-        [[fake view] removeFromSuperview];
-        [fake release];
-        fake = nil;
-    }
-
-    return fake;
+- (void) addCydiaHost:(NSString *)host {
+    [CydiaHosts_ addObject:host];
 }
 
 - (void) applicationDidFinishLaunching:(id)unused {
 _trace();
-    CydiaApp = self;
-
     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
         [self setApplicationSupportsShakeToEdit:NO];
 
+    [self addCydiaHost:[[NSURL URLWithString:CydiaURL(@"")] host]];
+
     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
         initWithMemoryCapacity:524288
         diskCapacity:10485760
@@ -9453,10 +9720,13 @@ _trace();
     }
 
     database_ = [Database sharedInstance];
+    [database_ setDelegate:self];
 
     [window_ setUserInteractionEnabled:NO];
     [self setupViewControllers];
-    [self showEmulatedLoadingControllerInView:window_];
+
+    emulated_ = [[CYEmulatedLoadingController alloc] initWithDatabase:database_];
+    [window_ addSubview:[emulated_ view]];
 
     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
 _trace();
@@ -9466,26 +9736,18 @@ _trace();
 _trace();
     if (Role_ == nil) {
         [window_ setUserInteractionEnabled:YES];
-
-        SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
-        CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
-        if (IsWildcat_)
-            [nav setModalPresentationStyle:UIModalPresentationFormSheet];
-        [[self showEmulatedLoadingControllerInView:window_] presentModalViewController:nav animated:YES];
-
+        [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
         return;
     } else {
-        if ([[self showEmulatedLoadingControllerInView:window_] modalViewController] != nil)
-            [[self showEmulatedLoadingControllerInView:window_] dismissModalViewControllerAnimated:YES];
+        if ([emulated_ modalViewController] != nil)
+            [emulated_ dismissModalViewControllerAnimated:YES];
         [window_ setUserInteractionEnabled:NO];
     }
 
     [self reloadData];
     PrintTimes();
 
-    [window_ addSubview:[tabbar_ view]];
-    [self showEmulatedLoadingControllerInView:nil];
-    [window_ setUserInteractionEnabled:YES];
+    [self disemulate];
 
     int selectedIndex = 0;
     NSMutableArray *items = nil;
@@ -9555,6 +9817,22 @@ _trace();
     }
 }
 
+- (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
+    id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
+    [progress setTitle:task];
+    [progress addProgressEvent:event];
+}
+
+- (void) addProgressEventForTask:(NSArray *)data {
+    CydiaProgressEvent *event([data objectAtIndex:0]);
+    NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
+    [self addProgressEvent:event forTask:task];
+}
+
+- (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
+    [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
+}
+
 @end
 
 /*IMP alloc_;
@@ -9644,11 +9922,22 @@ 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!");
+    }
+
+    CydiaHosts_ = [NSMutableSet setWithCapacity:2];
+
+    UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
 
     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
 
@@ -9689,9 +9978,9 @@ int main(int argc, char *argv[]) { _pooled
     else {
         lang = [[Languages_ objectAtIndex:0] UTF8String];
         setenv("LANG", lang, true);
+        std::setlocale(LC_ALL, lang);
     }
 
-    //std::setlocale(LC_ALL, lang);
     NSLog(@"Setting Language: %s", lang);
     /* }}} */
 
@@ -9722,7 +10011,6 @@ int main(int argc, char *argv[]) { _pooled
     /* }}} */
 
     App_ = [[NSBundle mainBundle] bundlePath];
-    Home_ = NSHomeDirectory();
     Advanced_ = YES;
 
     setuid(0);
@@ -9862,8 +10150,11 @@ 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)
@@ -9878,7 +10169,7 @@ 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");