]> git.saurik.com Git - cydia.git/blobdiff - MobileCydia.mm
Migrate the user's legacy APT lists to new Caches.
[cydia.git] / MobileCydia.mm
index 804905c30b65ec590c27500fd42e8b22a9b84f02..ac7f0b9a50a02479ac01d438d4f60c84a84ab046 100644 (file)
@@ -1,5 +1,5 @@
 /* Cydia - iPhone UIKit Front-End for Debian APT
- * Copyright (C) 2008-2013  Jay Freeman (saurik)
+ * Copyright (C) 2008-2014  Jay Freeman (saurik)
 */
 
 /* GNU General Public License, Version 3 {{{ */
@@ -239,12 +239,43 @@ union SplitHash {
 };
 // }}}
 
+static void setreugid(uid_t uid, gid_t gid) {
+    _assert(setreuid(uid, uid) != -1);
+    _assert(setregid(gid, gid) != -1);
+}
+
+static void setreguid(gid_t gid, uid_t uid) {
+    _assert(setregid(gid, gid) != -1);
+    _assert(setreuid(uid, uid) != -1);
+}
+
+struct Root {
+    Root() {
+        _trace();
+        setreugid(0, 0);
+        _assert(pthread_setugid_np(0, 0) != -1);
+        setreguid(501, 501);
+    }
+
+    ~Root() {
+        _trace();
+        setreugid(0, 0);
+        _assert(pthread_setugid_np(KAUTH_UID_NONE, KAUTH_GID_NONE) != -1);
+        setreguid(501, 501);
+    }
+};
+
+#define _root(code) \
+    ({ Root _root; code; })
+
 static NSString *Colon_;
 NSString *Elision_;
 static NSString *Error_;
 static NSString *Warning_;
 
 static NSString *Cache_;
+#define Cache(file) \
+    [NSString stringWithFormat:@"%@/%s", Cache_, file]
 
 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
 
@@ -812,6 +843,26 @@ inline float Interpolate(float begin, float end, float fraction) {
     return (end - begin) * fraction + begin;
 }
 
+static inline double Retina(double value) {
+    value *= ScreenScale_;
+    value = round(value);
+    value /= ScreenScale_;
+    return value;
+}
+
+static inline CGRect Retina(CGRect value) {
+    value.origin.x *= ScreenScale_;
+    value.origin.y *= ScreenScale_;
+    value.size.width *= ScreenScale_;
+    value.size.height *= ScreenScale_;
+    value = CGRectIntegral(value);
+    value.origin.x /= ScreenScale_;
+    value.origin.y /= ScreenScale_;
+    value.size.width /= ScreenScale_;
+    value.size.height /= ScreenScale_;
+    return value;
+}
+
 static _finline const char *StripVersion_(const char *version) {
     const char *colon(strchr(version, ':'));
     return colon == NULL ? version : colon + 1;
@@ -968,8 +1019,8 @@ class CancelStatus :
         return false;
     }
 
-    virtual void IMSHit(pkgAcquire::ItemDesc &item) {
-        Done(item);
+    virtual void IMSHit(pkgAcquire::ItemDesc &desc) {
+        Done(desc);
     }
 
     virtual bool Pulse_(pkgAcquire *Owner) = 0;
@@ -1005,30 +1056,30 @@ class CydiaStatus :
         delegate_ = delegate;
     }
 
-    virtual void Fetch(pkgAcquire::ItemDesc &item) {
-        NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
-        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
+    virtual void Fetch(pkgAcquire::ItemDesc &desc) {
+        NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
+        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
     }
 
-    virtual void Done(pkgAcquire::ItemDesc &item) {
-        NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
-        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
+    virtual void Done(pkgAcquire::ItemDesc &desc) {
+        NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
+        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
     }
 
-    virtual void Fail(pkgAcquire::ItemDesc &item) {
+    virtual void Fail(pkgAcquire::ItemDesc &desc) {
         if (
-            item.Owner->Status == pkgAcquire::Item::StatIdle ||
-            item.Owner->Status == pkgAcquire::Item::StatDone
+            desc.Owner->Status == pkgAcquire::Item::StatIdle ||
+            desc.Owner->Status == pkgAcquire::Item::StatDone
         )
             return;
 
-        std::string &error(item.Owner->ErrorText);
+        std::string &error(desc.Owner->ErrorText);
         if (error.empty())
             return;
 
-        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
+        CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItemDesc:desc]);
         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
     }
 
@@ -1146,6 +1197,7 @@ class SourceStatus :
   private:
     _transient NSObject<FetchDelegate> *delegate_;
     _transient Database *database_;
+    std::set<std::string> fetches_;
 
   public:
     SourceStatus(NSObject<FetchDelegate> *delegate, Database *database) :
@@ -1154,30 +1206,74 @@ class SourceStatus :
     {
     }
 
-    void Set(bool fetch, pkgAcquire::ItemDesc &desc) {
-        desc.Owner->ID = 0;
-        [database_ setFetch:fetch forURI:desc.Owner->DescURI().c_str()];
+    void Set(bool fetch, const std::string &uri) {
+        if (fetch) {
+            if (!fetches_.insert(uri).second)
+                return;
+        } else {
+            if (fetches_.erase(uri) == 0)
+                return;
+        }
+
+        //printf("Set(%s, %s)\n", fetch ? "true" : "false", uri.c_str());
+        [database_ setFetch:fetch forURI:uri.c_str()];
+    }
+
+    _finline void Set(bool fetch, pkgAcquire::Item *item) {
+        /*unsigned long ID(fetch ? 1 : 0);
+        if (item->ID == ID)
+            return;
+        item->ID = ID;*/
+        Set(fetch, item->DescURI());
+    }
+
+    void Log(const char *tag, pkgAcquire::Item *item) {
+        //printf("%s(%s) S:%u Q:%u\n", tag, item->DescURI().c_str(), item->Status, item->QueueCounter);
     }
 
     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
-        Set(true, desc);
+        Log("Fetch", desc.Owner);
+        Set(true, desc.Owner);
     }
 
     virtual void Done(pkgAcquire::ItemDesc &desc) {
-        Set(false, desc);
+        Log("Done", desc.Owner);
+        Set(false, desc.Owner);
     }
 
     virtual void Fail(pkgAcquire::ItemDesc &desc) {
-        Set(false, desc);
+        Log("Fail", desc.Owner);
+        Set(false, desc.Owner);
     }
 
     virtual bool Pulse_(pkgAcquire *Owner) {
-        for (pkgAcquire::ItemCIterator item = Owner->ItemsBegin(); item != Owner->ItemsEnd(); ++item)
-            if ((*item)->ID != 0);
-            else if ((*item)->Status == pkgAcquire::Item::StatIdle) {
-                (*item)->ID = 1;
-                [database_ setFetch:true forURI:(*item)->DescURI().c_str()];
-            } else (*item)->ID = 0;
+        std::set<std::string> fetches;
+        for (pkgAcquire::ItemCIterator item(Owner->ItemsBegin()); item != Owner->ItemsEnd(); ++item) {
+            bool fetch;
+            if ((*item)->QueueCounter == 0)
+                fetch = false;
+            else switch ((*item)->Status) {
+                case pkgAcquire::Item::StatFetching:
+                    fetches.insert((*item)->DescURI());
+                    fetch = true;
+                break;
+
+                default:
+                    fetch = false;
+                break;
+            }
+
+            Log(fetch ? "Pulse<true>" : "Pulse<false>", *item);
+            Set(fetch, *item);
+        }
+
+        std::vector<std::string> stops;
+        std::set_difference(fetches_.begin(), fetches_.end(), fetches.begin(), fetches.end(), std::back_insert_iterator<std::vector<std::string>>(stops));
+        for (std::vector<std::string>::const_iterator stop(stops.begin()); stop != stops.end(); ++stop) {
+            //printf("Stop(%s)\n", stop->c_str());
+            Set(false, *stop);
+        }
+
         return ![delegate_ isSourceCancelled];
     }
 
@@ -1200,10 +1296,10 @@ class SourceStatus :
     return event;
 }
 
-+ (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
++ (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItemDesc:(pkgAcquire::ItemDesc &)desc {
     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
 
-    NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
+    NSString *description([NSString stringWithUTF8String:desc.Description.c_str()]);
     NSArray *fields([description componentsSeparatedByString:@" "]);
     [event setItem:fields];
 
@@ -1212,7 +1308,7 @@ class SourceStatus :
         [event setVersion:[fields objectAtIndex:3]];
     }
 
-    [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
+    [event setURL:[NSString stringWithUTF8String:desc.URI.c_str()]];
 
     return event;
 }
@@ -2951,7 +3047,7 @@ struct PackageNameOrdering :
         if ([dicon hasPrefix:@"file:///"])
             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
     if (icon == nil)
-        icon = [UIImage applicationImageNamed:@"unknown.png"];
+        icon = [UIImage imageNamed:@"unknown.png"];
     return icon;
 }
 
@@ -3722,12 +3818,14 @@ class CydiaLogCleaner :
     }
     _end
 
+    _root(_system->Lock());
+
     _trace();
     OpProgress progress;
     bool opened;
   open:
     _profile(reloadDataWithInvocation$pkgCacheFile)
-        opened = cache_.Open(progress, true);
+        opened = cache_.Open(progress, false);
     _end
     if (!opened) {
         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
@@ -3757,6 +3855,7 @@ class CydiaLogCleaner :
             }
         }
 
+        _system->UnLock();
         return;
     }
     _trace();
@@ -3884,7 +3983,7 @@ class CydiaLogCleaner :
 - (void) configure {
     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
     _trace();
-    system([dpkg UTF8String]);
+    _root(system([dpkg UTF8String]));
     _trace();
 }
 
@@ -3986,7 +4085,7 @@ class CydiaLogCleaner :
         RestartSubstrate_ = true;
 
     _system->UnLock();
-    pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
+    pkgPackageManager::OrderResult result(_root(manager_->DoInstall(statusfd_)));
     if ([self popErrorWithTitle:title])
         return;
 
@@ -4634,7 +4733,7 @@ static _H<NSMutableSet> Diversions_;
         _assert(close(fds[0]) != -1);
         _assert(close(fds[1]) != -1);
         /* XXX: this should probably not use du */
-        execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
+        _root(execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL));
         exit(1);
     } else {
         _assert(close(fds[1]) != -1);
@@ -5015,7 +5114,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     if ([context isEqualToString:@"remove"]) {
         if (button == [alert cancelButtonIndex])
-            [self dismissModalViewControllerAnimated:YES];
+            [self _doContinue];
         else if (button == [alert firstOtherButtonIndex]) {
             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
         }
@@ -5483,7 +5582,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
         pid_t pid(ExecFork());
         if (pid == 0) {
-            execl("/usr/bin/sbreload", "sbreload", NULL);
+            _root(execl("/usr/bin/sbreload", "sbreload", NULL));
             perror("sbreload");
 
             exit(0);
@@ -5834,7 +5933,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         rect.origin.x = 19 - rect.size.width / 2;
         rect.origin.y = 19 - rect.size.height / 2;
 
-        [icon_ drawInRect:rect];
+        [icon_ drawInRect:Retina(rect)];
     }
 
     if (badge_ != nil) {
@@ -5847,7 +5946,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         rect.origin.x = 25 - rect.size.width / 2;
         rect.origin.y = 25 - rect.size.height / 2;
 
-        [badge_ drawInRect:rect];
+        [badge_ drawInRect:Retina(rect)];
     }
 
     if (highlighted && kCFCoreFoundationVersionNumber < 800)
@@ -5877,7 +5976,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         rect.origin.x = 25 - rect.size.width / 2;
         rect.origin.y = 25 - rect.size.height / 2;
 
-        [icon_ drawInRect:rect];
+        [icon_ drawInRect:Retina(rect)];
     }
 
     if (badge_ != nil) {
@@ -5890,7 +5989,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         rect.origin.x = 36 - rect.size.width / 2;
         rect.origin.y = 36 - rect.size.height / 2;
 
-        [badge_ drawInRect:rect];
+        [badge_ drawInRect:Retina(rect)];
     }
 
     if (highlighted && kCFCoreFoundationVersionNumber < 800)
@@ -5939,7 +6038,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
-        icon_ = [UIImage applicationImageNamed:@"folder.png"];
+        icon_ = [UIImage imageNamed:@"folder.png"];
         // XXX: this initial frame is wrong, but is fixed later
         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
@@ -6032,7 +6131,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     UISetColor(Folder_);
     if (count_ != nil)
-        [count_ drawAtPoint:CGPointMake(10 + (30 - size.width) / 2, 18) withFont:Font12Bold_];
+        [count_ drawAtPoint:CGPointMake(Retina(10 + (30 - size.width) / 2), 18) withFont:Font12Bold_];
 }
 
 @end
@@ -6167,7 +6266,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     _H<Package> package_;
     _H<NSString> name_;
     bool commercial_;
-    _H<NSMutableArray> buttons_;
+    std::vector<std::pair<_H<NSString>, _H<NSString>>> buttons_;
     _H<UIBarButtonItem> button_;
 }
 
@@ -6181,17 +6280,16 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
 }
 
-/* XXX: this is not safe at all... localization of /fail/ */
 - (void) _clickButtonWithName:(NSString *)name {
-    if ([name isEqualToString:UCLocalize("CLEAR")])
+    if ([name isEqualToString:@"CLEAR"])
         [delegate_ clearPackage:package_];
-    else if ([name isEqualToString:UCLocalize("INSTALL")])
+    else if ([name isEqualToString:@"INSTALL"])
         [delegate_ installPackage:package_];
-    else if ([name isEqualToString:UCLocalize("REINSTALL")])
+    else if ([name isEqualToString:@"REINSTALL"])
         [delegate_ installPackage:package_];
-    else if ([name isEqualToString:UCLocalize("REMOVE")])
+    else if ([name isEqualToString:@"REMOVE"])
         [delegate_ removePackage:package_];
-    else if ([name isEqualToString:UCLocalize("UPGRADE")])
+    else if ([name isEqualToString:@"UPGRADE"])
         [delegate_ installPackage:package_];
     else _assert(false);
 }
@@ -6201,8 +6299,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     if ([context isEqualToString:@"modify"]) {
         if (button != [sheet cancelButtonIndex]) {
-            NSString *buttonName = [buttons_ objectAtIndex:button];
-            [self _clickButtonWithName:buttonName];
+            [self performSelector:@selector(_clickButtonWithName:) withObject:buttons_[button].first afterDelay:0];
         }
 
         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
@@ -6215,15 +6312,16 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 #if !AlwaysReload
 - (void) _customButtonClicked {
-    int count([buttons_ count]);
+    size_t count(buttons_.size());
     if (count == 0)
         return;
 
     if (count == 1)
-        [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
+        [self _clickButtonWithName:buttons_[0].first];
     else {
         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
-        [buttons addObjectsFromArray:buttons_];
+        for (const auto &button : buttons_)
+            [buttons addObject:button.second];
 
         UIActionSheet *sheet = [[[UIActionSheet alloc]
             initWithTitle:nil
@@ -6259,10 +6357,13 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 #endif
 
+- (void) setPageColor:(UIColor *)color {
+    return [super setPageColor:nil];
+}
+
 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
     if ((self = [super init]) != nil) {
         database_ = database;
-        buttons_ = [NSMutableArray arrayWithCapacity:4];
         name_ = name == nil ? @"" : [NSString stringWithString:name];
         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
     } return self;
@@ -6273,7 +6374,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     package_ = [database_ packageWithName:name_];
 
-    [buttons_ removeAllObjects];
+    buttons_.clear();
 
     if (package_ != nil) {
         [(Package *) package_ parse];
@@ -6281,22 +6382,22 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         commercial_ = [package_ isCommercial];
 
         if ([package_ mode] != nil)
-            [buttons_ addObject:UCLocalize("CLEAR")];
+            buttons_.push_back(std::make_pair(@"CLEAR", UCLocalize("CLEAR")));
         if ([package_ source] == nil);
         else if ([package_ upgradableAndEssential:NO])
-            [buttons_ addObject:UCLocalize("UPGRADE")];
+            buttons_.push_back(std::make_pair(@"UPGRADE", UCLocalize("UPGRADE")));
         else if ([package_ uninstalled])
-            [buttons_ addObject:UCLocalize("INSTALL")];
+            buttons_.push_back(std::make_pair(@"INSTALL", UCLocalize("INSTALL")));
         else
-            [buttons_ addObject:UCLocalize("REINSTALL")];
+            buttons_.push_back(std::make_pair(@"REINSTALL", UCLocalize("REINSTALL")));
         if (![package_ uninstalled])
-            [buttons_ addObject:UCLocalize("REMOVE")];
+            buttons_.push_back(std::make_pair(@"REMOVE", UCLocalize("REMOVE")));
     }
 
     NSString *title;
-    switch ([buttons_ count]) {
+    switch (buttons_.size()) {
         case 0: title = nil; break;
-        case 1: title = [buttons_ objectAtIndex:0]; break;
+        case 1: title = buttons_[0].second; break;
         default: title = UCLocalize("MODIFY"); break;
     }
 
@@ -6403,7 +6504,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     UIViewAnimationCurve curve;
     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
 
-    CGRect kbframe = CGRectMake(round(center.x - bounds.size.width / 2.0), round(center.y - bounds.size.height / 2.0), bounds.size.width, bounds.size.height);
+    CGRect kbframe = CGRectMake(Retina(center.x - bounds.size.width / 2), Retina(center.y - bounds.size.height / 2), bounds.size.width, bounds.size.height);
     UIViewController *base = self;
     while ([base parentOrPresentingViewController] != nil)
         base = [base parentOrPresentingViewController];
@@ -6812,7 +6913,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
     [alert setCancelButtonIndex:0];
 
     [alert setMessage:
-        @"Copyright \u00a9 2008-2013\n"
+        @"Copyright \u00a9 2008-2014\n"
         "SaurikIT, LLC\n"
         "\n"
         "Jay Freeman (saurik)\n"
@@ -6978,15 +7079,6 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
     updatedelegate_ = delegate;
 }
 
-- (UIView *) transitionView {
-    if (![self respondsToSelector:@selector(_transitionView)])
-        return MSHookIvar<id>(self, "_viewControllerTransitionView");
-    else if (kCFCoreFoundationVersionNumber < 800)
-        return [self _transitionView];
-    else
-        return [[[self _transitionView] superview] superview];
-}
-
 @end
 /* }}} */
 
@@ -7120,7 +7212,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
         if (icon == nil)
-            icon = [UIImage applicationImageNamed:@"unknown.png"];
+            icon = [UIImage imageNamed:@"unknown.png"];
         [self _returnPNGWithImage:icon forRequest:request];
     } else fail: {
         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
@@ -7833,7 +7925,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
 
     pid_t pid(ExecFork());
     if (pid == 0) {
-        FILE *dpkg(popen("dpkg --set-selections", "w"));
+        FILE *dpkg(_root(popen("dpkg --set-selections", "w")));
         fwrite(package, strlen(package), 1, dpkg);
 
         if (on)
@@ -8050,14 +8142,14 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
 - (void) queueStatusDidChange {
 #if !AlwaysReload
     if (Queuing_) {
-        [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
+        [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
             initWithTitle:UCLocalize("QUEUE")
             style:UIBarButtonItemStyleDone
             target:self
             action:@selector(queueButtonClicked)
         ] autorelease]];
     } else {
-        [[self navigationItem] setLeftBarButtonItem:nil];
+        [[self navigationItem] setRightBarButtonItem:nil];
     }
 #endif
 }
@@ -8122,7 +8214,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
 
     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
 
-    icon_ = [UIImage applicationImageNamed:@"unknown.png"];
+    icon_ = [UIImage imageNamed:@"unknown.png"];
 
     origin_ = [source name];
     label_ = [source rooturi];
@@ -8137,7 +8229,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
     source_ = nil;
     [indicator_ stopAnimating];
 
-    icon_ = [UIImage applicationImageNamed:@"folder.png"];
+    icon_ = [UIImage imageNamed:@"folder.png"];
     origin_ = UCLocalize("ALL_SOURCES");
     label_ = UCLocalize("ALL_SOURCES_EX");
     [content_ setNeedsDisplay];
@@ -8172,7 +8264,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
 
     CGRect frame([indicator_ frame]);
     frame.origin.x = bounds.size.width - frame.size.width;
-    frame.origin.y = (bounds.size.height - frame.size.height) / 2;
+    frame.origin.y = Retina((bounds.size.height - frame.size.height) / 2);
 
     if (kCFCoreFoundationVersionNumber < 800)
         frame.origin.x -= 8;
@@ -8199,7 +8291,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
         rect.origin.x = 26 - rect.size.width / 2;
         rect.origin.y = 26 - rect.size.height / 2;
 
-        [icon_ drawInRect:rect];
+        [icon_ drawInRect:Retina(rect)];
     }
 
     if (highlighted && kCFCoreFoundationVersionNumber < 800)
@@ -8207,11 +8299,11 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
 
     if (!highlighted)
         UISetColor(Black_);
-    [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 61) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
+    [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 49) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
 
     if (!highlighted)
         UISetColor(Gray_);
-    [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 61) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
+    [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 49) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
 }
 
 - (void) setFetch:(NSNumber *)fetch {
@@ -8729,7 +8821,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
 
     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
     CGRect spinrect = [spinner_ frame];
-    spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
+    spinrect.origin.x = Retina([[self view] frame].size.width / 2 - spinrect.size.width / 2);
     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
     [spinner_ setFrame:spinrect];
     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
@@ -8740,7 +8832,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
     captrect.size.width = [[self view] frame].size.width;
     captrect.size.height = 40.0f;
     captrect.origin.x = 0;
-    captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
+    captrect.origin.y = Retina([[self view] frame].size.height / 2 - captrect.size.height * 2);
     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
@@ -8755,7 +8847,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
     statusrect.size.width = [[self view] frame].size.width;
     statusrect.size.height = 30.0f;
     statusrect.origin.x = 0;
-    statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
+    statusrect.origin.y = Retina([[self view] frame].size.height / 2 - statusrect.size.height);
     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
@@ -8823,18 +8915,22 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
     [super storeCachedResponse:cached forRequest:request];
 }
 
+- (void) createDiskCachePath {
+    [super createDiskCachePath];
+    _root(chown([[self diskCachePath] UTF8String], 501, 501));
+}
+
 @end
 
 @interface Cydia : UIApplication <
     ConfirmationControllerDelegate,
     DatabaseDelegate,
-    CydiaDelegate,
-    UINavigationControllerDelegate,
-    UITabBarControllerDelegate
+    CydiaDelegate
 > {
     _H<UIWindow> window_;
     _H<CydiaTabBarController> tabbar_;
-    _H<CydiaLoadingViewController> emulated_;
+    _H<CyteTabBarController> emulated_;
+    _H<AppCacheController> appcache_;
 
     _H<NSMutableArray> essential_;
     _H<NSMutableArray> broken_;
@@ -8960,7 +9056,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
             _trace();
             NSError *error(nil);
-            if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
+            if (!_root([data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error]))
                 NSLog(@"failure to save metadata data: %@", error);
             _trace();
 
@@ -8970,7 +9066,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
         }
     }
 
-    CydiaWriteSources();
+    _root(CydiaWriteSources());
 }
 
 // Navigation controller for the queuing badge.
@@ -9003,7 +9099,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
     bool recently = false;
     if (update != nil) {
         NSTimeInterval interval([update timeIntervalSinceNow]);
-        if (interval <= 0 && interval > -(15*60))
+        if (interval > -(15*60))
             recently = true;
     }
 
@@ -9072,6 +9168,7 @@ _profile(reloadDataWithInvocation)
         [self setApplicationIconBadgeNumber:0];
     }
 
+    Queuing_ = false;
     [self _updateData];
 
     if (hud != nil)
@@ -9262,7 +9359,7 @@ _end
 
 - (void) _uicache {
     _trace();
-    system("su -c /usr/bin/uicache mobile");
+    system("/usr/bin/uicache");
     _trace();
 }
 
@@ -9335,12 +9432,14 @@ _end
             @synchronized (self) {
                 for (Package *broken in (id) broken_) {
                     [broken remove];
-
                     NSString *id = [broken id];
-                    unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
-                    unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
-                    unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
-                    unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
+
+                    _root({
+                        unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
+                        unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
+                        unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
+                        unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
+                    });
                 }
 
                 [self resolve];
@@ -9375,7 +9474,7 @@ _end
     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
 
     _trace();
-    system([command UTF8String]);
+    _root(system([command UTF8String]));
     _trace();
 
     [pool release];
@@ -9420,6 +9519,21 @@ _end
     return true;
 }
 
+- (void) suspendReturningToLastApp:(BOOL)returning {
+    if ([self isSafeToSuspend])
+        [super suspendReturningToLastApp:returning];
+}
+
+- (void) suspend {
+    if ([self isSafeToSuspend])
+        [super suspend];
+}
+
+- (void) applicationSuspend {
+    if ([self isSafeToSuspend])
+        [super applicationSuspend];
+}
+
 - (void) applicationSuspend:(__GSEvent *)event {
     if ([self isSafeToSuspend])
         [super applicationSuspend:event];
@@ -9608,6 +9722,30 @@ _end
     [self saveState];
 }
 
+- (void) applicationDidEnterBackground:(UIApplication *)application {
+    [self saveState];
+}
+
+- (void) applicationWillEnterForeground:(UIApplication *)application {
+    NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
+    if (closed == nil)
+        return;
+
+    NSTimeInterval interval([closed timeIntervalSinceNow]);
+
+    if (interval <= -(30)) {
+        [tabbar_ setSelectedIndex:0];
+        [[[tabbar_ viewControllers] objectAtIndex:0] popToRootViewControllerAnimated:NO];
+    }
+
+    if (interval <= -(15)) {
+        if (IsReachable("cydia.saurik.com")) {
+            [tabbar_ beginUpdate];
+            [appcache_ reloadURLWithCache:YES];
+        }
+    }
+}
+
 - (void) setConfigurationData:(NSString *)data {
     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
 
@@ -9670,19 +9808,19 @@ _end
     NSMutableArray *items;
     if (kCFCoreFoundationVersionNumber < 800) {
         items = [NSMutableArray arrayWithObjects:
-            [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
-            [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
-            [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
-            [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease],
-            [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
+            [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage imageNamed:@"home.png"] tag:0] autorelease],
+            [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage imageNamed:@"install.png"] tag:0] autorelease],
+            [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage imageNamed:@"changes.png"] tag:0] autorelease],
+            [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage imageNamed:@"manage.png"] tag:0] autorelease],
+            [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage imageNamed:@"search.png"] tag:0] autorelease],
         nil];
     } else {
         items = [NSMutableArray arrayWithObjects:
-            [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home7.png"] selectedImage:[UIImage applicationImageNamed:@"home7s.png"]] autorelease],
-            [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install7.png"] selectedImage:[UIImage applicationImageNamed:@"install7s.png"]] autorelease],
-            [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes7.png"] selectedImage:[UIImage applicationImageNamed:@"changes7s.png"]] autorelease],
-            [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease],
-            [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search7.png"] selectedImage:[UIImage applicationImageNamed:@"search7s.png"]] autorelease],
+            [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage imageNamed:@"home7.png"] selectedImage:[UIImage imageNamed:@"home7s.png"]] autorelease],
+            [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage imageNamed:@"install7.png"] selectedImage:[UIImage imageNamed:@"install7s.png"]] autorelease],
+            [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage imageNamed:@"changes7.png"] selectedImage:[UIImage imageNamed:@"changes7s.png"]] autorelease],
+            [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage imageNamed:@"manage7.png"] selectedImage:[UIImage imageNamed:@"manage7s.png"]] autorelease],
+            [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage imageNamed:@"search7.png"] selectedImage:[UIImage imageNamed:@"search7s.png"]] autorelease],
         nil];
     }
 
@@ -9731,7 +9869,7 @@ _trace();
     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
         initWithMemoryCapacity:524288
         diskCapacity:10485760
-        diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
+        diskPath:Cache("SDURLCache")
     ] autorelease]];
 
     [CydiaWebViewController _initialize];
@@ -9752,7 +9890,8 @@ _trace();
     broken_ = [NSMutableArray arrayWithCapacity:4];
 
     // XXX: I really need this thing... like, seriously... I'm sorry
-    [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
+    appcache_ = [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] autorelease];
+    [appcache_ reloadData];
 
     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
     [window_ orderFront:self];
@@ -9799,7 +9938,17 @@ _trace();
     [window_ setUserInteractionEnabled:NO];
     [self setupViewControllers];
 
-    emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
+    CydiaLoadingViewController *loading([[[CydiaLoadingViewController alloc] init] autorelease]);
+    UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
+    [navigation setViewControllers:[NSArray arrayWithObject:loading]];
+
+    emulated_ = [[[CyteTabBarController alloc] init] autorelease];
+    [emulated_ setViewControllers:[NSArray arrayWithObject:navigation]];
+    [emulated_ setSelectedIndex:0];
+
+    if ([emulated_ respondsToSelector:@selector(concealTabBarSelection)])
+        [emulated_ concealTabBarSelection];
+
     if ([window_ respondsToSelector:@selector(setRootViewController:)])
         [window_ setRootViewController:emulated_];
     else
@@ -9842,7 +9991,6 @@ _trace();
     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
     if (valid && closed != nil) {
         NSTimeInterval interval([closed timeIntervalSinceNow]);
-        // XXX: Is 30 minutes the optimal time here?
         if (interval <= -(30*60))
             valid = NO;
     }
@@ -9934,54 +10082,6 @@ id Dealloc_(id self, SEL selector) {
     return object;
 }*/
 
-static NSSet *MobilizedFiles_;
-
-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];
-    }
-
-    return url;
-}
-
-Class $CFXPreferencesPropertyListSource;
-@class CFXPreferencesPropertyListSource;
-
-MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
-    NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
-    NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
-
-    url = MobilizeURL(url);
-    BOOL value; @try {
-        value = _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd);
-        //NSLog(@"CFX %@ %s", [url absoluteString], value ? "YES" : "NO");
-    } @finally {
-        url = old;
-    }
-
-    [pool release];
-    return value;
-}
-
-MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
-    NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
-    NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
-
-    url = MobilizeURL(url);
-    void *value; @try {
-        value = _CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd);
-        //NSLog(@"CFX %@ %@", [url absoluteString], value);
-    } @finally {
-        url = old;
-    }
-
-    [pool release];
-    return value;
-}
-
 Class $NSURLConnection;
 
 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
@@ -10032,11 +10132,13 @@ Class $NSUserDefaults;
 
 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
-        return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
+        return Cache("LocalStorage");
     return _NSUserDefaults$objectForKey$(self, _cmd, key);
 }
 
 int main(int argc, char *argv[]) {
+    setreugid(501, 501);
+
     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
 
     _trace();
@@ -10084,12 +10186,6 @@ int main(int argc, char *argv[]) {
 
     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
 
-    MobilizedFiles_ = [NSMutableSet setWithObjects:
-        @"Library/Preferences/.GlobalPreferences.plist",
-        @"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");
 
@@ -10098,22 +10194,6 @@ int main(int argc, char *argv[]) {
         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
 
-    $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSourceSynchronizer");
-    if ($CFXPreferencesPropertyListSource == Nil)
-        $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
-
-    Method CFXPreferencesPropertyListSource$_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));
-    }
-
     $NSURLConnection = objc_getClass("NSURLConnection");
     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
     if (NSURLConnection$init$ != NULL) {
@@ -10157,15 +10237,23 @@ int main(int argc, char *argv[]) {
     }
     /* }}} */
     /* Index Collation {{{ */
-    if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) {
+    if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) { @try {
         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
-        _H<UILocalizedIndexedCollation> collation([[[UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
+        _H<UILocalizedIndexedCollation> collation([[[$UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
 
         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
 
+        if (kCFCoreFoundationVersionNumber >= 800 && [[CollationLocale_ localeIdentifier] isEqualToString:@"zh@collation=stroke"]) {
+            CollationThumbs_ = [NSArray arrayWithObjects:@"1",@"•",@"4",@"•",@"7",@"•",@"10",@"•",@"13",@"•",@"16",@"•",@"19",@"A",@"•",@"E",@"•",@"I",@"•",@"M",@"•",@"R",@"•",@"V",@"•",@"Z",@"#",nil];
+            for (NSInteger offset : (NSInteger[]) {0,1,3,4,6,7,9,10,12,13,15,16,18,25,26,29,30,33,34,37,38,42,43,46,47,50,51})
+                CollationOffset_.push_back(offset);
+            CollationTitles_ = [NSArray arrayWithObjects:@"1 畫",@"2 畫",@"3 畫",@"4 畫",@"5 畫",@"6 畫",@"7 畫",@"8 畫",@"9 畫",@"10 畫",@"11 畫",@"12 畫",@"13 畫",@"14 畫",@"15 畫",@"16 畫",@"17 畫",@"18 畫",@"19 畫",@"20 畫",@"21 畫",@"22 畫",@"23 畫",@"24 畫",@"25 畫以上",@"A",@"B",@"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X",@"Y",@"Z",@"#",nil];
+            CollationStarts_ = [NSArray arrayWithObjects:@"一",@"丁",@"丈",@"不",@"且",@"丞",@"串",@"並",@"亭",@"乘",@"乾",@"傀",@"亂",@"僎",@"僵",@"儐",@"償",@"叢",@"儳",@"嚴",@"儷",@"儻",@"囌",@"囑",@"廳",@"a",@"b",@"c",@"d",@"e",@"f",@"g",@"h",@"i",@"j",@"k",@"l",@"m",@"n",@"o",@"p",@"q",@"r",@"s",@"t",@"u",@"v",@"w",@"x",@"y",@"z",@"ʒ",nil];
+        } else {
+
         CollationThumbs_ = [collation sectionIndexTitles];
         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
@@ -10183,7 +10271,12 @@ int main(int argc, char *argv[]) {
             if (!U_SUCCESS(code))
                 NSLog(@"%s", u_errorName(code));
         }
-    } else {
+
+        }
+    } @catch (NSException *e) {
+        NSLog(@"%@", e);
+        goto hard;
+    } } else hard: {
         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
 
         CollationThumbs_ = [NSArray arrayWithObjects:@"A",@"B",@"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X",@"Y",@"Z",@"#",nil];
@@ -10224,13 +10317,7 @@ int main(int argc, char *argv[]) {
     App_ = [[NSBundle mainBundle] bundlePath];
     Advanced_ = YES;
 
-    setuid(0);
-    setgid(0);
-
-    if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
-        system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
-
-    Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
+    Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/mobile"] retain];
 
     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
     alloc_ = alloc->method_imp;
@@ -10270,6 +10357,11 @@ int main(int argc, char *argv[]) {
     else
         Machine_ = machine;
 
+    int64_t usermem(0);
+    size = sizeof(usermem);
+    if (sysctlbyname("hw.usermem", &usermem, &size, NULL, 0) == -1)
+        usermem = 0;
+
     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
@@ -10359,10 +10451,10 @@ int main(int argc, char *argv[]) {
     } broken = nil;
     /* }}} */
 
-    CydiaWriteSources();
+    _root(CydiaWriteSources());
 
     _trace();
-    MetaFile_.Open("/var/lib/cydia/metadata.cb0");
+    _root(MetaFile_.Open("/var/lib/cydia/metadata.cb0"));
     _trace();
 
     if (Packages_ != nil) {
@@ -10398,21 +10490,14 @@ int main(int argc, char *argv[]) {
 
     if (access("/User", F_OK) != 0 || version != 6) {
         _trace();
-        system("/usr/libexec/cydia/firmware.sh");
+        _root(system("/usr/libexec/cydia/firmware.sh"));
         _trace();
     }
 
-    _assert([[NSFileManager defaultManager]
-        createDirectoryAtPath:@"/var/cache/apt/archives/partial"
-        withIntermediateDirectories:YES
-        attributes:nil
-        error:NULL
-    ]);
-
     if (access("/tmp/cydia.chk", F_OK) == 0) {
-        if (unlink("/var/cache/apt/pkgcache.bin") == -1)
+        if (unlink([Cache("pkgcache.bin") UTF8String]) == -1)
             _assert(errno == ENOENT);
-        if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
+        if (unlink([Cache("srcpkgcache.bin") UTF8String]) == -1)
             _assert(errno == ENOENT);
     }
 
@@ -10426,7 +10511,17 @@ int main(int argc, char *argv[]) {
     // XXX: this timeout might be important :(
     //_config->Set("Acquire::http::Timeout", 15);
 
-    _config->Set("Acquire::http::MaxParallel", 3);
+    _config->Set("Acquire::http::MaxParallel", usermem >= 384 * 1024 * 1024 ? 16 : 3);
+
+    mkdir([Cache_ UTF8String], 0755);
+    mkdir([Cache("archives") UTF8String], 0755);
+    mkdir([Cache("archives/partial") UTF8String], 0755);
+    _config->Set("Dir::Cache", [Cache_ UTF8String]);
+
+    mkdir([Cache("lists") UTF8String], 0755);
+    mkdir([Cache("lists/partial") UTF8String], 0755);
+    mkdir([Cache("periodic") UTF8String], 0755);
+    _config->Set("Dir::State::Lists", [Cache("lists") UTF8String]);
     /* }}} */
     /* Color Choices {{{ */
     space_ = CGColorSpaceCreateDeviceRGB();
@@ -10450,6 +10545,13 @@ int main(int argc, char *argv[]) {
     //UIKeyboardDisableAutomaticAppearance();
     /* }}} */
 
+    _root({
+        chown([Cache("ApplicationCache.db") UTF8String], 501, 501);
+        chown([Cache("Cache.db") UTF8String], 501, 501);
+        chown([Cache("Cache.db-shm") UTF8String], 501, 501);
+        chown([Cache("Cache.db-wal") UTF8String], 501, 501);
+    });
+
     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
 
     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");