]> git.saurik.com Git - cydia.git/blobdiff - MobileCydia.mm
Only run the UIActivityIndicatorView animation while visible.
[cydia.git] / MobileCydia.mm
index 970ffa3d7c9c9f7697cf8bcb4c83054f6feb7d21..c6ba06d03fd39f241a654acbe03637368d318cc5 100644 (file)
@@ -121,6 +121,7 @@ extern "C" {
 #include <Cytore.hpp>
 
 #include "UICaboodle/BrowserView.h"
+#include "SDURLCache/SDURLCache.h"
 
 #include "substrate.h"
 /* }}} */
@@ -276,8 +277,6 @@ static _finline void UpdateExternalStatus(uint64_t newStatus) {
 }
 
 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
-    /*return [self performSelector:selector withObject:object];*/
-
     volatile bool stopped(false);
 
     NSMutableArray *context([NSMutableArray arrayWithObjects:
@@ -1101,9 +1100,7 @@ NSString *SizeString(double size) {
 
 static _finline const char *StripVersion_(const char *version) {
     const char *colon(strchr(version, ':'));
-    if (colon != NULL)
-        version = colon + 1;
-    return version;
+    return colon == NULL ? version : colon + 1;
 }
 
 NSString *LocalizeSection(NSString *section) {
@@ -1432,7 +1429,6 @@ typedef std::map< unsigned long, _H<Source> > SourceMap;
 struct PackageValue :
     Cytore::Block
 {
-    Cytore::Offset<void> reserved_;
     Cytore::Offset<PackageValue> next_;
 
     uint32_t index_ : 23;
@@ -1452,7 +1448,7 @@ struct PackageValue :
 struct MetaValue :
     Cytore::Block
 {
-    Cytore::Offset<void> reserved_;
+    uint32_t active_;
     Cytore::Offset<PackageValue> packages_[1 << 16];
 };
 
@@ -1503,25 +1499,32 @@ static void PackageImport(const void *key, const void *value, void *context) {
             metadata->first_ = time;
     }
 
+    bool versioned(false);
+
     if (NSDate *date = [package objectForKey:@"LastSeen"]) {
         time_t time([date timeIntervalSince1970]);
         if (metadata->last_ < time || metadata->last_ == 0) {
             metadata->last_ = time;
-            goto last;
+            versioned = true;
         }
-    } else if (metadata->last_ == 0) last: {
-        NSString *version([package objectForKey:@"LastVersion"]);
-        if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
-            size_t length(strlen(buffer));
-            uint16_t vhash(hashlittle(buffer, length));
+    } else if (metadata->last_ == 0) {
+        metadata->last_ = metadata->first_;
+        if (metadata->version_[0] == '\0')
+            versioned = true;
+    }
 
-            size_t capped(std::min<size_t>(8, length));
-            char *latest(buffer + length - capped);
+    if (versioned)
+        if (NSString *version = [package objectForKey:@"LastVersion"])
+            if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
+                size_t length(strlen(buffer));
+                uint16_t vhash(hashlittle(buffer, length));
 
-            strncpy(metadata->version_, latest, sizeof(metadata->version_));
-            metadata->vhash_ = vhash;
-        }
-    }
+                size_t capped(std::min<size_t>(8, length));
+                char *latest(buffer + length - capped);
+
+                strncpy(metadata->version_, latest, sizeof(metadata->version_));
+                metadata->vhash_ = vhash;
+            }
 }
 // }}}
 
@@ -1828,34 +1831,35 @@ struct ParsedPackage {
 };
 
 @interface Package : NSObject {
-    unsigned era_;
+    uint32_t era_ : 29;
+    uint32_t essential_ : 1;
+    uint32_t obsolete_ : 1;
+    uint32_t ignored_ : 1;
+
     apr_pool_t *pool_;
 
+    _transient Database *database_;
+
     pkgCache::VerIterator version_;
     pkgCache::PkgIterator iterator_;
-    _transient Database *database_;
     pkgCache::VerFileIterator file_;
 
-    Source *source_;
-    ParsedPackage *parsed_;
-
-    CYString section_;
-    _transient NSString *section$_;
-    bool essential_;
-    bool obsolete_;
+    CYString id_;
+    CYString name_;
 
     CYString latest_;
     CYString installed_;
 
-    CYString id_;
-    CYString name_;
+    CYString section_;
+    _transient NSString *section$_;
 
-    NSMutableArray *tags_;
-    NSString *role_;
+    Source *source_;
 
     PackageValue *metadata_;
+    ParsedPackage *parsed_;
 
-    bool ignored_;
+    NSMutableArray *tags_;
+    NSString *role_;
 }
 
 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
@@ -1927,6 +1931,8 @@ struct ParsedPackage {
 - (NSArray *) purposes;
 - (bool) isCommercial;
 
+- (void) setIndex:(size_t)index;
+
 - (CYString &) cyname;
 
 - (uint32_t) compareBySection:(NSArray *)sections;
@@ -1969,9 +1975,6 @@ uint32_t PackageChangesRadix(Package *self, void *) {
     return _not(uint32_t) - value.key;
 }
 
-_finline static void Stifle(uint8_t &value) {
-}
-
 uint32_t PackagePrefixRadix(Package *self, void *context) {
     size_t offset(reinterpret_cast<size_t>(context));
     CYString &name([self cyname]);
@@ -1994,8 +1997,6 @@ uint32_t PackagePrefixRadix(Package *self, void *context) {
 
     uint8_t data[4];
 
-    // 0.607997
-
     if (offset == 0 && zeros != 0) {
         memset(data, '0', zeros);
         memcpy(data + zeros, text, 4 - zeros);
@@ -2186,27 +2187,17 @@ struct PackageNameOrdering :
 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
     if ((self = [super init]) != nil) {
     _profile(Package$initWithVersion)
-        era_ = [database era];
         pool_ = pool;
 
-        version_ = version;
-
-        _profile(Package$initWithVersion$ParentPkg)
-            iterator_ = version.ParentPkg();
-        _end
-
         database_ = database;
+        era_ = [database era];
 
-        _profile(Package$initWithVersion$Latest)
-            latest_.set(NULL, StripVersion_(version_.VerStr()));
-        _end
+        version_ = version;
 
-        pkgCache::VerIterator current;
-        _profile(Package$initWithVersion$Versions)
-            current = iterator_.CurrentVer();
-            if (!current.end())
-                installed_.set(NULL, StripVersion_(current.VerStr()));
+        pkgCache::PkgIterator iterator(version.ParentPkg());
+        iterator_ = iterator;
 
+        _profile(Package$initWithVersion$Version)
             if (!version_.end())
                 file_ = version_.FileList();
             else {
@@ -2215,26 +2206,18 @@ struct PackageNameOrdering :
             }
         _end
 
-        _profile(Package$initWithVersion$Name)
-            id_.set(NULL, iterator_.Name());
-            name_.set(NULL, iterator_.Display());
-        _end
+        _profile(Package$initWithVersion$Cache)
+            name_.set(NULL, iterator.Display());
 
-        _profile(Package$initWithVersion$lowercaseString)
-            // XXX: do not use tolower() as this is not locale-specific? :(
-            char *data(id_.data());
-            for (size_t i(0), e(id_.size()); i != e; ++i)
-                if ((data[i] & 0x20) == 0) {
-                    id_.copy(pool);
-                    data = id_.data();
-                    for (; i != e; ++i)
-                        data[i] |= 0x20;
-                    break;
-                }
+            latest_.set(NULL, StripVersion_(version_.VerStr()));
+
+            pkgCache::VerIterator current(iterator.CurrentVer());
+            if (!current.end())
+                installed_.set(NULL, StripVersion_(current.VerStr()));
         _end
 
         _profile(Package$initWithVersion$Tags)
-            pkgCache::TagIterator tag(iterator_.TagList());
+            pkgCache::TagIterator tag(iterator.TagList());
             if (!tag.end()) {
                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
                 do {
@@ -2257,9 +2240,19 @@ struct PackageNameOrdering :
         _end
 
         _profile(Package$initWithVersion$Metadata)
-            PackageValue *metadata(PackageFind(id_.data(), id_.size()));
+            const char *mixed(iterator.Name());
+            size_t size(strlen(mixed));
+            char lower[size + 1];
+
+            for (size_t i(0); i != size; ++i)
+                lower[i] = mixed[i] | 0x20;
+            lower[size] = '\0';
+
+            PackageValue *metadata(PackageFind(lower, size));
             metadata_ = metadata;
 
+            id_.set(NULL, metadata->name_, size);
+
             const char *latest(version_.VerStr());
             size_t length(strlen(latest));
 
@@ -2271,23 +2264,25 @@ struct PackageNameOrdering :
             if (metadata->first_ == 0)
                 metadata->first_ = now_;
 
+            if (metadata->last_ == 0)
+                metadata->last_ = metadata->first_;
+
             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
-                metadata->last_ = now_;
+                if (metadata->version_[0] != '\0')
+                    metadata->last_ = now_;
                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
                 metadata->vhash_ = vhash;
-            } else if (metadata->last_ == 0)
-                metadata->last_ = metadata->first_;
+            }
         _end
 
         _profile(Package$initWithVersion$Section)
-            section_.set(NULL, iterator_.Section());
+            section_.set(NULL, iterator.Section());
         _end
 
-        _profile(Package$initWithVersion$hasTag)
-            essential_ |= ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
+        _profile(Package$initWithVersion$Flags)
+            essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
+            ignored_ = iterator->SelectedState == pkgCache::State::Hold;
         _end
-
-        ignored_ = iterator_->SelectedState == pkgCache::State::Hold;
     _end } return self;
 }
 
@@ -2301,12 +2296,26 @@ struct PackageNameOrdering :
     if (version.end())
         return nil;
 
-    return [[[Package alloc]
-        initWithVersion:version
-        withZone:zone
-        inPool:pool
-        database:database
-    ] autorelease];
+    Package *package;
+
+    _profile(Package$packageWithIterator$Allocate)
+        package = [Package allocWithZone:zone];
+    _end
+
+    _profile(Package$packageWithIterator$Initialize)
+        package = [package
+            initWithVersion:version
+            withZone:zone
+            inPool:pool
+            database:database
+        ];
+    _end
+
+    _profile(Package$packageWithIterator$Autorelease)
+        package = [package autorelease];
+    _end
+
+    return package;
 }
 
 - (pkgCache::PkgIterator) iterator {
@@ -2776,6 +2785,11 @@ struct PackageNameOrdering :
     return [self hasTag:@"cydia::commercial"];
 }
 
+- (void) setIndex:(size_t)index {
+    if (metadata_->index_ != index)
+        metadata_->index_ = index;
+}
+
 - (CYString &) cyname {
     return name_.empty() ? id_ : name_;
 }
@@ -3138,7 +3152,13 @@ static NSString *Warning_;
         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
         apr_pool_create(&pool_, NULL);
 
-        packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
+        size_t capacity(MetaFile_->active_);
+        if (capacity == 0)
+            capacity = 16384;
+        else
+            capacity += 1024;
+
+        packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
 
         int fds[2];
 
@@ -3340,7 +3360,9 @@ static NSString *Warning_;
     cache_.Close();
 
     apr_pool_clear(pool_);
+
     NSRecycleZone(zone_);
+    zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
 
     int chk(creat("/tmp/cydia.chk", 0644));
     if (chk != -1)
@@ -3459,6 +3481,14 @@ static NSString *Warning_;
         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
 
         _trace();
+
+        size_t count(CFArrayGetCount(packages_));
+        MetaFile_->active_ = count;
+
+        for (size_t index(0); index != count; ++index)
+            [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
+
+        _trace();
     }
 } } CYPoolEnd() _trace(); }
 
@@ -4980,14 +5010,14 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (void) onSwitch:(id)sender {
-    NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
+    NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
     if (metadata == nil) {
         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
         [Sections_ setObject:metadata forKey:basic_];
     }
 
-    Changed_ = true;
     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
+    Changed_ = true;
 }
 
 - (void) setSection:(Section *)section editing:(BOOL)editing {
@@ -6591,10 +6621,25 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @class CYNavigationController;
 
 /* Cydia Tab Bar Controller {{{ */
-@interface CYTabBarController : UITabBarController {
+@interface CYTabBarController : UITabBarController <
+    ProgressDelegate
+> {
     _transient Database *database_;
+    RefreshBar *refreshbar_;
+
+    bool dropped_;
+    bool updating_;
+    // XXX: ok, "updatedelegate_"?...
+    _transient NSObject<CydiaDelegate> *updatedelegate_;
+
+    id root_;
 }
 
+- (void) dropBar:(BOOL)animated;
+- (void) beginUpdate;
+- (void) raiseBar:(BOOL)animated;
+- (BOOL) updating;
+
 @end
 
 @implementation CYTabBarController
@@ -6613,112 +6658,336 @@ freeing the view controllers on tab change */
 - (id) initWithDatabase:(Database *)database {
     if ((self = [super init]) != nil) {
         database_ = database;
+
+        [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
+        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
+
+        refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
     } return self;
 }
 
-@end
-/* }}} */
+- (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
+    return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
+}
 
-/* Cydia Navigation Controller {{{ */
-@interface CYNavigationController : UINavigationController {
-    _transient Database *database_;
-    _transient id<UINavigationControllerDelegate> delegate_;
+- (void) setUpdate:(NSDate *)date {
+    [self beginUpdate];
 }
 
-- (id) initWithDatabase:(Database *)database;
-- (void) reloadData;
+- (void) beginUpdate {
+    [self dropBar:YES];
+    [refreshbar_ start];
 
-@end
+    updating_ = true;
 
+    [NSThread
+        detachNewThreadSelector:@selector(performUpdate)
+        toTarget:self
+        withObject:nil
+    ];
+}
 
-@implementation CYNavigationController
+- (void) performUpdate { _pooled
+    Status status;
+    status.setDelegate(self);
+    [database_ updateWithStatus:status];
 
-- (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
-    // Inherit autorotation settings for modal parents.
-    if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
-        return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
-    } else {
-        return [super shouldAutorotateToInterfaceOrientation:orientation];
-    }
+    [self
+        performSelectorOnMainThread:@selector(completeUpdate)
+        withObject:nil
+        waitUntilDone:NO
+    ];
 }
 
-- (void) dealloc {
-    [super dealloc];
+- (void) completeUpdate {
+    if (!updating_)
+        return;
+    updating_ = false;
+
+    [self raiseBar:YES];
+    [refreshbar_ stop];
+    [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
 }
 
-- (void) reloadData {
-    size_t count([[self viewControllers] count]);
-    for (size_t i(0); i != count; ++i) {
-        CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
-        [page reloadData];
-    }
+- (void) cancelUpdate {
+    updating_ = false;
+    [self raiseBar:YES];
+    [refreshbar_ stop];
+    [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
 }
 
-- (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
-    delegate_ = delegate;
+- (void) cancelPressed {
+    [self cancelUpdate];
 }
 
-- (id) initWithDatabase:(Database *)database {
-    if ((self = [super init]) != nil) {
-        database_ = database;
-    } return self;
+- (BOOL) updating {
+    return updating_;
 }
 
-@end
-/* }}} */
-/* Cydia:// Protocol {{{ */
-@interface CydiaURLProtocol : NSURLProtocol {
+- (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
+    [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
 }
 
-@end
+- (void) startProgress {
+}
 
-@implementation CydiaURLProtocol
+- (void) setProgressTitle:(NSString *)title {
+    [self
+        performSelectorOnMainThread:@selector(_setProgressTitle:)
+        withObject:title
+        waitUntilDone:YES
+    ];
+}
 
-+ (BOOL) canInitWithRequest:(NSURLRequest *)request {
-    NSURL *url([request URL]);
-    if (url == nil)
-        return NO;
-    NSString *scheme([[url scheme] lowercaseString]);
-    if (scheme == nil || ![scheme isEqualToString:@"cydia"])
-        return NO;
-    return YES;
+- (bool) isCancelling:(size_t)received {
+    return !updating_;
 }
 
-+ (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
-    return request;
+- (void) setProgressPercent:(float)percent {
+    [self
+        performSelectorOnMainThread:@selector(_setProgressPercent:)
+        withObject:[NSNumber numberWithFloat:percent]
+        waitUntilDone:YES
+    ];
 }
 
-- (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
-    id<NSURLProtocolClient> client([self client]);
-    if (icon == nil)
-        [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
-    else {
-        NSData *data(UIImagePNGRepresentation(icon));
+- (void) addProgressOutput:(NSString *)output {
+    [self
+        performSelectorOnMainThread:@selector(_addProgressOutput:)
+        withObject:output
+        waitUntilDone:YES
+    ];
+}
 
-        NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
-        [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
-        [client URLProtocol:self didLoadData:data];
-        [client URLProtocolDidFinishLoading:self];
-    }
+- (void) _setProgressTitle:(NSString *)title {
+    [refreshbar_ setPrompt:title];
 }
 
-- (void) startLoading {
-    id<NSURLProtocolClient> client([self client]);
-    NSURLRequest *request([self request]);
+- (void) _setProgressPercent:(NSNumber *)percent {
+    [refreshbar_ setProgress:[percent floatValue]];
+}
 
-    NSURL *url([request URL]);
-    NSString *href([url absoluteString]);
+- (void) _addProgressOutput:(NSString *)output {
+}
 
-    NSString *path([href substringFromIndex:8]);
-    NSRange slash([path rangeOfString:@"/"]);
+- (void) setUpdateDelegate:(id)delegate {
+    updatedelegate_ = delegate;
+}
 
-    NSString *command;
-    if (slash.location == NSNotFound) {
-        command = path;
-        path = nil;
+- (CGFloat) statusBarHeight {
+    if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
+        return [[UIApplication sharedApplication] statusBarFrame].size.height;
     } else {
-        command = [path substringToIndex:slash.location];
-        path = [path substringFromIndex:(slash.location + 1)];
+        return [[UIApplication sharedApplication] statusBarFrame].size.width;
+    }
+}
+
+- (UIView *) transitionView {
+    if ([self respondsToSelector:@selector(_transitionView)])
+        return [self _transitionView];
+    else
+        return MSHookIvar<id>(self, "_viewControllerTransitionView");
+}
+
+- (void) dropBar:(BOOL)animated {
+    if (dropped_)
+        return;
+    dropped_ = true;
+
+    UIView *transition([self transitionView]);
+    [[self view] addSubview:refreshbar_];
+
+    CGRect barframe([refreshbar_ frame]);
+
+    if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
+        barframe.origin.y = [self statusBarHeight];
+    else
+        barframe.origin.y = 0;
+
+    [refreshbar_ setFrame:barframe];
+
+    if (animated)
+        [UIView beginAnimations:nil context:NULL];
+
+    CGRect viewframe = [transition frame];
+    viewframe.origin.y += barframe.size.height;
+    viewframe.size.height -= barframe.size.height;
+    [transition setFrame:viewframe];
+
+    if (animated)
+        [UIView commitAnimations];
+
+    // Ensure bar has the proper width for our view, it might have changed
+    barframe.size.width = viewframe.size.width;
+    [refreshbar_ setFrame:barframe];
+
+    // XXX: fix Apple's layout bug
+    [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
+}
+
+- (void) raiseBar:(BOOL)animated {
+    if (!dropped_)
+        return;
+    dropped_ = false;
+
+    UIView *transition([self transitionView]);
+    [refreshbar_ removeFromSuperview];
+
+    CGRect barframe([refreshbar_ frame]);
+
+    if (animated)
+        [UIView beginAnimations:nil context:NULL];
+
+    CGRect viewframe = [transition frame];
+    viewframe.origin.y -= barframe.size.height;
+    viewframe.size.height += barframe.size.height;
+    [transition setFrame:viewframe];
+
+    if (animated)
+        [UIView commitAnimations];
+
+    // XXX: fix Apple's layout bug
+    // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
+}
+
+#if 0
+- (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
+    // XXX: fix Apple's layout bug
+    // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
+}
+#endif
+
+- (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
+    bool dropped(dropped_);
+
+    if (dropped)
+        [self raiseBar:NO];
+
+    [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
+
+    if (dropped)
+        [self dropBar:NO];
+
+    // XXX: fix Apple's layout bug
+    // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
+}
+
+- (void) statusBarFrameChanged:(NSNotification *)notification {
+    if (dropped_) {
+        [self raiseBar:NO];
+        [self dropBar:NO];
+    }
+}
+
+- (void) dealloc {
+    [refreshbar_ release];
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+    [super dealloc];
+}
+
+@end
+/* }}} */
+
+/* Cydia Navigation Controller {{{ */
+@interface CYNavigationController : UINavigationController {
+    _transient Database *database_;
+    _transient id<UINavigationControllerDelegate> delegate_;
+}
+
+- (id) initWithDatabase:(Database *)database;
+- (void) reloadData;
+
+@end
+
+
+@implementation CYNavigationController
+
+- (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
+    // Inherit autorotation settings for modal parents.
+    if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
+        return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
+    } else {
+        return [super shouldAutorotateToInterfaceOrientation:orientation];
+    }
+}
+
+- (void) dealloc {
+    [super dealloc];
+}
+
+- (void) reloadData {
+    size_t count([[self viewControllers] count]);
+    for (size_t i(0); i != count; ++i) {
+        CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
+        [page reloadData];
+    }
+}
+
+- (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
+    delegate_ = delegate;
+}
+
+- (id) initWithDatabase:(Database *)database {
+    if ((self = [super init]) != nil) {
+        database_ = database;
+    } return self;
+}
+
+@end
+/* }}} */
+/* Cydia:// Protocol {{{ */
+@interface CydiaURLProtocol : NSURLProtocol {
+}
+
+@end
+
+@implementation CydiaURLProtocol
+
++ (BOOL) canInitWithRequest:(NSURLRequest *)request {
+    NSURL *url([request URL]);
+    if (url == nil)
+        return NO;
+    NSString *scheme([[url scheme] lowercaseString]);
+    if (scheme == nil || ![scheme isEqualToString:@"cydia"])
+        return NO;
+    return YES;
+}
+
++ (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
+    return request;
+}
+
+- (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
+    id<NSURLProtocolClient> client([self client]);
+    if (icon == nil)
+        [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
+    else {
+        NSData *data(UIImagePNGRepresentation(icon));
+
+        NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
+        [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
+        [client URLProtocol:self didLoadData:data];
+        [client URLProtocolDidFinishLoading:self];
+    }
+}
+
+- (void) startLoading {
+    id<NSURLProtocolClient> client([self client]);
+    NSURLRequest *request([self request]);
+
+    NSURL *url([request URL]);
+    NSString *href([url absoluteString]);
+
+    NSString *path([href substringFromIndex:8]);
+    NSRange slash([path rangeOfString:@"/"]);
+
+    NSString *command;
+    if (slash.location == NSNotFound) {
+        command = path;
+        path = nil;
+    } else {
+        command = [path substringToIndex:slash.location];
+        path = [path substringFromIndex:(slash.location + 1)];
     }
 
     Database *database([Database sharedInstance]);
@@ -7243,7 +7512,13 @@ freeing the view controllers on tab change */
         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
         [search_ layoutSubviews];
         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
-        UITextField *textField = [search_ searchField];
+
+        UITextField *textField;
+        if ([search_ respondsToSelector:@selector(searchField)])
+            textField = [search_ searchField];
+        else
+            textField = MSHookIvar<UITextField *>(search_, "_searchField");
+
         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
         [search_ setDelegate:self];
         [textField setEnablesReturnKeyAutomatically:NO];
@@ -7539,7 +7814,6 @@ freeing the view controllers on tab change */
         nil];
 
         [Metadata_ setObject:Settings_ forKey:@"Settings"];
-
         Changed_ = true;
 
         if (rolling)
@@ -7675,273 +7949,6 @@ freeing the view controllers on tab change */
 @end
 /* }}} */
 
-/* Cydia Container {{{ */
-@interface CYContainer : UIViewController <ProgressDelegate> {
-    _transient Database *database_;
-    RefreshBar *refreshbar_;
-
-    bool dropped_;
-    bool updating_;
-    // XXX: ok, "updatedelegate_"?...
-    _transient NSObject<CydiaDelegate> *updatedelegate_;
-    // XXX: can't we query for this variable when we need it?
-    _transient UITabBarController *root_;
-}
-
-- (void) setTabBarController:(UITabBarController *)controller;
-
-- (void) dropBar:(BOOL)animated;
-- (void) beginUpdate;
-- (void) raiseBar:(BOOL)animated;
-- (BOOL) updating;
-
-@end
-
-@implementation CYContainer
-
-- (BOOL) _reallyWantsFullScreenLayout {
-    return YES;
-}
-
-// NOTE: UIWindow only sends the top controller these messages,
-//       So we have to forward them on.
-
-- (void) viewDidAppear:(BOOL)animated {
-    [super viewDidAppear:animated];
-    [root_ viewDidAppear:animated];
-}
-
-- (void) viewWillAppear:(BOOL)animated {
-    [super viewWillAppear:animated];
-    [root_ viewWillAppear:animated];
-}
-
-- (void) viewDidDisappear:(BOOL)animated {
-    [super viewDidDisappear:animated];
-    [root_ viewDidDisappear:animated];
-}
-
-- (void) viewWillDisappear:(BOOL)animated {
-    [super viewWillDisappear:animated];
-    [root_ viewWillDisappear:animated];
-}
-
-- (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
-    return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
-}
-
-- (void) setTabBarController:(UITabBarController *)controller {
-    root_ = controller;
-    [[self view] addSubview:[root_ view]];
-}
-
-- (void) setUpdate:(NSDate *)date {
-    [self beginUpdate];
-}
-
-- (void) beginUpdate {
-    [self dropBar:YES];
-    [refreshbar_ start];
-
-    updating_ = true;
-
-    [NSThread
-        detachNewThreadSelector:@selector(performUpdate)
-        toTarget:self
-        withObject:nil
-    ];
-}
-
-- (void) performUpdate { _pooled
-    Status status;
-    status.setDelegate(self);
-    [database_ updateWithStatus:status];
-
-    [self
-        performSelectorOnMainThread:@selector(completeUpdate)
-        withObject:nil
-        waitUntilDone:NO
-    ];
-}
-
-- (void) completeUpdate {
-    if (!updating_)
-        return;
-    updating_ = false;
-
-    [self raiseBar:YES];
-    [refreshbar_ stop];
-    [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
-}
-
-- (void) cancelUpdate {
-    updating_ = false;
-    [self raiseBar:YES];
-    [refreshbar_ stop];
-    [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
-}
-
-- (void) cancelPressed {
-    [self cancelUpdate];
-}
-
-- (BOOL) updating {
-    return updating_;
-}
-
-- (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
-    [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
-}
-
-- (void) startProgress {
-}
-
-- (void) setProgressTitle:(NSString *)title {
-    [self
-        performSelectorOnMainThread:@selector(_setProgressTitle:)
-        withObject:title
-        waitUntilDone:YES
-    ];
-}
-
-- (bool) isCancelling:(size_t)received {
-    return !updating_;
-}
-
-- (void) setProgressPercent:(float)percent {
-    [self
-        performSelectorOnMainThread:@selector(_setProgressPercent:)
-        withObject:[NSNumber numberWithFloat:percent]
-        waitUntilDone:YES
-    ];
-}
-
-- (void) addProgressOutput:(NSString *)output {
-    [self
-        performSelectorOnMainThread:@selector(_addProgressOutput:)
-        withObject:output
-        waitUntilDone:YES
-    ];
-}
-
-- (void) _setProgressTitle:(NSString *)title {
-    [refreshbar_ setPrompt:title];
-}
-
-- (void) _setProgressPercent:(NSNumber *)percent {
-    [refreshbar_ setProgress:[percent floatValue]];
-}
-
-- (void) _addProgressOutput:(NSString *)output {
-}
-
-- (void) setUpdateDelegate:(id)delegate {
-    updatedelegate_ = delegate;
-}
-
-- (CGFloat) statusBarHeight {
-    if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
-        return [[UIApplication sharedApplication] statusBarFrame].size.height;
-    } else {
-        return [[UIApplication sharedApplication] statusBarFrame].size.width;
-    }
-}
-
-- (void) dropBar:(BOOL)animated {
-    if (dropped_)
-        return;
-    dropped_ = true;
-
-    [[self view] addSubview:refreshbar_];
-
-    CGFloat sboffset = [self statusBarHeight];
-
-    CGRect barframe = [refreshbar_ frame];
-    barframe.origin.y = sboffset;
-    [refreshbar_ setFrame:barframe];
-
-    if (animated)
-        [UIView beginAnimations:nil context:NULL];
-    CGRect viewframe = [[root_ view] frame];
-    viewframe.origin.y += barframe.size.height + sboffset;
-    viewframe.size.height -= barframe.size.height + sboffset;
-    [[root_ view] setFrame:viewframe];
-    if (animated)
-        [UIView commitAnimations];
-
-    // Ensure bar has the proper width for our view, it might have changed
-    barframe.size.width = viewframe.size.width;
-    [refreshbar_ setFrame:barframe];
-
-    // XXX: fix Apple's layout bug
-    [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
-}
-
-- (void) raiseBar:(BOOL)animated {
-    if (!dropped_)
-        return;
-    dropped_ = false;
-
-    [refreshbar_ removeFromSuperview];
-
-    CGFloat sboffset = [self statusBarHeight];
-
-    if (animated)
-        [UIView beginAnimations:nil context:NULL];
-    CGRect barframe = [refreshbar_ frame];
-    CGRect viewframe = [[root_ view] frame];
-    viewframe.origin.y -= barframe.size.height + sboffset;
-    viewframe.size.height += barframe.size.height + sboffset;
-    [[root_ view] setFrame:viewframe];
-    if (animated)
-        [UIView commitAnimations];
-
-    // XXX: fix Apple's layout bug
-    [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
-}
-
-- (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
-    // XXX: fix Apple's layout bug
-    [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
-}
-
-- (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
-    if (dropped_) {
-        [self raiseBar:NO];
-        [self dropBar:NO];
-    }
-
-    // XXX: fix Apple's layout bug
-    [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
-}
-
-- (void) statusBarFrameChanged:(NSNotification *)notification {
-    if (dropped_) {
-        [self raiseBar:NO];
-        [self dropBar:NO];
-    }
-}
-
-- (void) dealloc {
-    [refreshbar_ release];
-    [[NSNotificationCenter defaultCenter] removeObserver:self];
-    [super dealloc];
-}
-
-- (id) initWithDatabase:(Database *)database {
-    if ((self = [super init]) != nil) {
-        database_ = database;
-
-        [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
-        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
-
-        refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
-    } return self;
-}
-
-@end
-/* }}} */
-
 typedef enum {
     kCydiaTag = 0,
     kSectionsTag = 1,
@@ -7962,7 +7969,6 @@ typedef enum {
     // XXX: evaluate all fields for _transient
 
     UIWindow *window_;
-    CYContainer *container_;
     CYTabBarController *tabbar_;
 
     NSMutableArray *essential_;
@@ -7991,6 +7997,9 @@ typedef enum {
 - (void) setPage:(CYViewController *)page;
 - (void) loadData;
 
+// XXX: I hate prototypes
+- (id) queueBadgeController;
+
 @end
 
 static _finline void _setHomePage(Cydia *self) {
@@ -8000,11 +8009,11 @@ static _finline void _setHomePage(Cydia *self) {
 @implementation Cydia
 
 - (void) beginUpdate {
-    [container_ beginUpdate];
+    [tabbar_ beginUpdate];
 }
 
 - (BOOL) updating {
-    return [container_ updating];
+    return [tabbar_ updating];
 }
 
 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
@@ -8042,21 +8051,24 @@ static _finline void _setHomePage(Cydia *self) {
 }
 
 - (void) _saveConfig {
+    _trace();
+    MetaFile_.Sync();
+    _trace();
+
     if (Changed_) {
-        _trace();
         NSString *error(nil);
+
         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])
                 NSLog(@"failure to save metadata data: %@", error);
             _trace();
+
+            Changed_ = false;
         } else {
             NSLog(@"failure to serialize metadata: %@", error);
-            return;
         }
-
-        Changed_ = false;
     }
 }
 
@@ -8072,6 +8084,9 @@ static _finline void _setHomePage(Cydia *self) {
         [search_ reloadData];
 
     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
+
+    [queueDelegate_ queueStatusDidChange];
+    [[[self queueBadgeController] tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
 }
 
 - (int)indexOfTabWithTag:(int)tag {
@@ -8132,7 +8147,7 @@ static _finline void _setHomePage(Cydia *self) {
 
     // If we can reach the server, auto-refresh!
     if (reachable)
-        [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
+        [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
 
     [pool release];
 }
@@ -8221,7 +8236,7 @@ static _finline void _setHomePage(Cydia *self) {
     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
     if (IsWildcat_)
         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
-    [container_ presentModalViewController:navigation animated:YES];
+    [tabbar_ presentModalViewController:navigation animated:YES];
 
     [progress
         detachNewThreadSelector:@selector(update_)
@@ -8260,7 +8275,7 @@ static _finline void _setHomePage(Cydia *self) {
 
     if (IsWildcat_)
         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
-    [container_ presentModalViewController:confirm_ animated:YES];
+    [tabbar_ presentModalViewController:confirm_ animated:YES];
 
     return true;
 }
@@ -8319,6 +8334,8 @@ static _finline void _setHomePage(Cydia *self) {
 }
 
 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
+    Queuing_ = false;
+
     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
 
     if (navigation != nil) {
@@ -8327,7 +8344,7 @@ static _finline void _setHomePage(Cydia *self) {
         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
         if (IsWildcat_)
             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
-        [container_ presentModalViewController:navigation animated:YES];
+        [tabbar_ presentModalViewController:navigation animated:YES];
     }
 
     [progress
@@ -8433,7 +8450,7 @@ static _finline void _setHomePage(Cydia *self) {
     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
     if (IsWildcat_)
         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
-    [container_ presentModalViewController:nav animated:YES];
+    [tabbar_ presentModalViewController:nav animated:YES];
 }
 
 - (void) setPackageController:(PackageController *)view {
@@ -8463,18 +8480,12 @@ static _finline void _setHomePage(Cydia *self) {
     @synchronized (self) {
         if (clear) {
             [database_ clear];
-
-            // Stop queuing.
             Queuing_ = false;
-            [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
         } else {
-            // Start queuing.
             Queuing_ = true;
-            [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
         }
 
         [self _updateData];
-        [queueDelegate_ queueStatusDidChange];
     }
 }
 
@@ -8566,7 +8577,7 @@ static _finline void _setHomePage(Cydia *self) {
     [window_ setUserInteractionEnabled:NO];
     [hud show:YES];
 
-    UIViewController *target = container_;
+    UIViewController *target = tabbar_;
     while ([target modalViewController] != nil) target = [target modalViewController];
     [[target view] addSubview:hud];
 
@@ -8666,8 +8677,8 @@ static _finline void _setHomePage(Cydia *self) {
 
 - (void) applicationWillResignActive:(UIApplication *)application {
     // Stop refreshing if you get a phone call or lock the device.
-    if ([container_ updating])
-        [container_ cancelUpdate];
+    if ([tabbar_ updating])
+        [tabbar_ cancelUpdate];
 
     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
         [super applicationWillResignActive:application];
@@ -8733,6 +8744,13 @@ static _finline void _setHomePage(Cydia *self) {
 }
 
 - (void) applicationDidFinishLaunching:(id)unused {
+_trace();
+    [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
+        initWithMemoryCapacity:524288
+        diskCapacity:10485760
+        diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
+    ] autorelease]];
+
     [CYBrowserController _initialize];
 
     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
@@ -8778,14 +8796,11 @@ static _finline void _setHomePage(Cydia *self) {
     database_ = [Database sharedInstance];
 
     [self setupTabBarController];
-
-    container_ = [[CYContainer alloc] initWithDatabase:database_];
-    [container_ setUpdateDelegate:self];
-    [container_ setTabBarController:tabbar_];
-    [window_ addSubview:[container_ view]];
+    [tabbar_ setUpdateDelegate:self];
+    [window_ addSubview:[tabbar_ view]];
 
     // Show pinstripes while loading data.
-    [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
+    [[tabbar_ view] setBackgroundColor:[UIColor pinStripeColor]];
 
     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
 _trace();
@@ -8837,7 +8852,7 @@ _trace();
     [container setFrame:containrect];
     [spinner setFrame:spinrect];
     [label setFrame:textrect];
-    [[container_ view] addSubview:container];
+    [[tabbar_ view] addSubview:container];
 
     [self reloadData];
     PrintTimes();
@@ -8854,7 +8869,7 @@ _trace();
     [window_ setUserInteractionEnabled:YES];
 
     // XXX: does this actually slow anything down?
-    [[container_ view] setBackgroundColor:[UIColor clearColor]];
+    [[tabbar_ view] setBackgroundColor:[UIColor clearColor]];
     [container removeFromSuperview];
 }