]> git.saurik.com Git - cydia.git/blobdiff - Cydia.mm
I hate EdgeCast so very bad.
[cydia.git] / Cydia.mm
index 1cecb660e91181c7eda8ef06930d0b3ed3802ba9..a4b2e60034578f0ee4e64e48d6cf6e342d07f6bf 100644 (file)
--- a/Cydia.mm
+++ b/Cydia.mm
@@ -35,6 +35,9 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
+// XXX: wtf/FastMalloc.h... wtf?
+#define USE_SYSTEM_MALLOC 1
+
 /* #include Directives {{{ */
 #import "UICaboodle.h"
 
 // XXX: remove
 #import <MessageUI/MailComposeController.h>
 
-#include <WebKit/DOMCSSPrimitiveValue.h>
-#include <WebKit/DOMCSSStyleDeclaration.h>
-#include <WebKit/DOMDocument.h>
-#include <WebKit/DOMHTMLBodyElement.h>
-#include <WebKit/DOMNodeList.h>
-#include <WebKit/DOMRGBColor.h>
-
-#include <WebKit/WebFrame.h>
-#include <WebKit/WebPolicyDelegate.h>
-#include <WebKit/WebScriptObject.h>
-
-#import <WebKit/WebView.h>
-#import <WebKit/WebView-WebPrivate.h>
-
-#import <JavaScriptCore/JavaScriptCore.h>
-
 #include <sstream>
 #include <string>
 
@@ -92,6 +79,8 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/sysctl.h>
+#include <sys/param.h>
+#include <sys/mount.h>
 
 #include <notify.h>
 #include <dlfcn.h>
@@ -109,6 +98,8 @@ extern "C" {
 
 #import "BrowserView.h"
 #import "ResetView.h"
+
+#import "substrate.h"
 /* }}} */
 
 //#define _finline __attribute__((force_inline))
@@ -238,18 +229,13 @@ extern NSString * const kCAFilterNearest;
 
 @implementation PopTransitionView
 
-- (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
+- (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
     if (from != nil && to == nil)
         [self removeFromSuperview];
 }
 
 @end
 
-@interface UIView (PopUpView)
-- (void) popFromSuperviewAnimated:(BOOL)animated;
-- (void) popSubview:(UIView *)view;
-@end
-
 @implementation UIView (PopUpView)
 
 - (void) popFromSuperviewAnimated:(BOOL)animated {
@@ -271,11 +257,17 @@ extern NSString * const kCAFilterNearest;
 
 #define lprintf(args...) fprintf(stderr, args)
 
-#define ForRelease 0
+#define ForRelease 1
 #define ForSaurik (1 && !ForRelease)
+#define IgnoreInstall (0 && !ForRelease)
 #define RecycleWebViews 0
 #define AlwaysReload (1 && !ForRelease)
 
+#if ForRelease
+#undef _trace
+#define _trace(args...)
+#endif
+
 /* Radix Sort {{{ */
 @interface NSMutableArray (Radix)
 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
@@ -611,6 +603,7 @@ static const float KeyboardTime_ = 0.3f;
 
 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 #define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
+#define NotifyConfig_ "/etc/notify.conf"
 
 static CGColor Blue_;
 static CGColor Blueish_;
@@ -624,9 +617,7 @@ static NSString *Home_;
 static BOOL Sounds_Keyboard_;
 
 static BOOL Advanced_;
-#if !ForSaurik
 static BOOL Loaded_;
-#endif
 static BOOL Ignored_;
 
 static UIFont *Font12_;
@@ -636,26 +627,17 @@ static UIFont *Font18Bold_;
 static UIFont *Font22Bold_;
 
 static const char *Machine_ = NULL;
-static const NSString *UniqueID_ = NULL;
-
-unsigned Major_;
-unsigned Minor_;
-unsigned BugFix_;
+static const NSString *UniqueID_ = nil;
+static const NSString *Build_ = nil;
 
 CFLocaleRef Locale_;
 CGColorSpaceRef space_;
 
-#define FW_LEAST(major, minor, bugfix) \
-    (major < Major_ || major == Major_ && \
-        (minor < Minor_ || minor == Minor_ && \
-            bugfix <= BugFix_))
-
 bool bootstrap_;
 bool reload_;
 
 static NSDictionary *SectionMap_;
 static NSMutableDictionary *Metadata_;
-static NSMutableDictionary *Indices_;
 static _transient NSMutableDictionary *Settings_;
 static _transient NSString *Role_;
 static _transient NSMutableDictionary *Packages_;
@@ -780,6 +762,7 @@ bool isSectionVisible(NSString *section) {
 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
 - (RVPage *) pageForPackage:(NSString *)name;
 - (void) openMailToURL:(NSURL *)url;
+- (void) clearFirstResponder;
 @end
 /* }}} */
 
@@ -926,6 +909,7 @@ class Progress :
 - (pkgRecords *) records;
 - (pkgProblemResolver *) resolver;
 - (pkgAcquire &) fetcher;
+- (pkgSourceList &) list;
 - (NSArray *) packages;
 - (NSArray *) sources;
 - (void) reloadData;
@@ -985,24 +969,26 @@ class Progress :
 
 @implementation Source
 
-- (void) dealloc {
-    [uri_ release];
-    [distribution_ release];
-    [type_ release];
+#define _clear(field) \
+    if (field != nil) \
+        [field release]; \
+    field = nil;
 
-    if (description_ != nil)
-        [description_ release];
-    if (label_ != nil)
-        [label_ release];
-    if (origin_ != nil)
-        [origin_ release];
-    if (version_ != nil)
-        [version_ release];
-    if (defaultIcon_ != nil)
-        [defaultIcon_ release];
-    if (record_ != nil)
-        [record_ release];
+- (void) _clear {
+    _clear(uri_)
+    _clear(distribution_)
+    _clear(type_)
+
+    _clear(description_)
+    _clear(label_)
+    _clear(origin_)
+    _clear(version_)
+    _clear(defaultIcon_)
+    _clear(record_)
+}
 
+- (void) dealloc {
+    [self _clear];
     [super dealloc];
 }
 
@@ -1018,44 +1004,50 @@ class Progress :
     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 }
 
-- (Source *) initWithMetaIndex:(metaIndex *)index {
-    if ((self = [super init]) != nil) {
-        trusted_ = index->IsTrusted();
-
-        uri_ = [[NSString stringWithUTF8String:index->GetURI().c_str()] retain];
-        distribution_ = [[NSString stringWithUTF8String:index->GetDist().c_str()] retain];
-        type_ = [[NSString stringWithUTF8String:index->GetType()] retain];
-
-        debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
-        if (dindex != NULL) {
-            std::ifstream release(dindex->MetaIndexFile("Release").c_str());
-            std::string line;
-            while (std::getline(release, line)) {
-                std::string::size_type colon(line.find(':'));
-                if (colon == std::string::npos)
-                    continue;
+- (void) setMetaIndex:(metaIndex *)index {
+    [self _clear];
 
-                std::string name(line.substr(0, colon));
-                std::string value(line.substr(colon + 1));
-                while (!value.empty() && value[0] == ' ')
-                    value = value.substr(1);
-
-                if (name == "Default-Icon")
-                    defaultIcon_ = [[NSString stringWithUTF8String:value.c_str()] retain];
-                else if (name == "Description")
-                    description_ = [[NSString stringWithUTF8String:value.c_str()] retain];
-                else if (name == "Label")
-                    label_ = [[NSString stringWithUTF8String:value.c_str()] retain];
-                else if (name == "Origin")
-                    origin_ = [[NSString stringWithUTF8String:value.c_str()] retain];
-                else if (name == "Version")
-                    version_ = [[NSString stringWithUTF8String:value.c_str()] retain];
-            }
+    trusted_ = index->IsTrusted();
+
+    uri_ = [[NSString stringWithUTF8String:index->GetURI().c_str()] retain];
+    distribution_ = [[NSString stringWithUTF8String:index->GetDist().c_str()] retain];
+    type_ = [[NSString stringWithUTF8String:index->GetType()] retain];
+
+    debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
+    if (dindex != NULL) {
+        std::ifstream release(dindex->MetaIndexFile("Release").c_str());
+        std::string line;
+        while (std::getline(release, line)) {
+            std::string::size_type colon(line.find(':'));
+            if (colon == std::string::npos)
+                continue;
+
+            std::string name(line.substr(0, colon));
+            std::string value(line.substr(colon + 1));
+            while (!value.empty() && value[0] == ' ')
+                value = value.substr(1);
+
+            if (name == "Default-Icon")
+                defaultIcon_ = [[NSString stringWithUTF8String:value.c_str()] retain];
+            else if (name == "Description")
+                description_ = [[NSString stringWithUTF8String:value.c_str()] retain];
+            else if (name == "Label")
+                label_ = [[NSString stringWithUTF8String:value.c_str()] retain];
+            else if (name == "Origin")
+                origin_ = [[NSString stringWithUTF8String:value.c_str()] retain];
+            else if (name == "Version")
+                version_ = [[NSString stringWithUTF8String:value.c_str()] retain];
         }
+    }
+
+    record_ = [Sources_ objectForKey:[self key]];
+    if (record_ != nil)
+        record_ = [record_ retain];
+}
 
-        record_ = [Sources_ objectForKey:[self key]];
-        if (record_ != nil)
-            record_ = [record_ retain];
+- (Source *) initWithMetaIndex:(metaIndex *)index {
+    if ((self = [super init]) != nil) {
+        [self setMetaIndex:index];
     } return self;
 }
 
@@ -1208,6 +1200,8 @@ class Progress :
 - (NSString *) section;
 - (NSString *) simpleSection;
 
+- (NSString *) uri;
+
 - (Address *) maintainer;
 - (size_t) size;
 - (NSString *) description;
@@ -1249,7 +1243,6 @@ class Progress :
 
 - (Source *) source;
 - (NSString *) role;
-- (NSString *) rating;
 
 - (BOOL) matches:(NSString *)text;
 
@@ -1312,7 +1305,7 @@ class Progress :
 }
 
 + (NSArray *) _attributeKeys {
-    return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"description", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"maintainer", @"name", @"purposes", @"rating", @"section", @"size", @"source", @"sponsor", @"tagline", @"warnings", nil];
+    return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"description", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"maintainer", @"name", @"purposes", @"section", @"size", @"source", @"sponsor", @"tagline", @"warnings", nil];
 }
 
 - (NSArray *) attributeKeys {
@@ -1514,14 +1507,27 @@ class Progress :
         return Simplify(section);
     else
         return nil;
+}
 
+- (NSString *) uri {
+    return nil;
+#if 0
+    pkgIndexFile *index;
+    pkgCache::PkgFileIterator file(file_.File());
+    if (![database_ list].FindIndex(file, index))
+        return nil;
+    return [NSString stringWithUTF8String:iterator_->Path];
+    //return [NSString stringWithUTF8String:file.Site()];
+    //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
+#endif
 }
 
 - (Address *) maintainer {
     if (file_.end())
         return nil;
     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
-    return [Address addressWithString:[NSString stringWithUTF8String:parser->Maintainer().c_str()]];
+    const std::string &maintainer(parser->Maintainer());
+    return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
 }
 
 - (size_t) size {
@@ -1596,10 +1602,12 @@ class Progress :
 - (BOOL) upgradableAndEssential:(BOOL)essential {
     pkgCache::VerIterator current = iterator_.CurrentVer();
 
+    bool value;
     if (current.end())
-        return essential && [self essential];
+        value = essential && [self essential];
     else
-        return !version_.end() && version_ != current;
+        value = !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
+    return value;
 }
 
 - (BOOL) essential {
@@ -1687,12 +1695,14 @@ class Progress :
     NSString *section = [self simpleSection];
 
     UIImage *icon(nil);
-    if (NSString *icon = icon_)
-        icon = [UIImage imageAtPath:[icon_ substringFromIndex:6]];
+    if (icon_ != nil)
+        if ([icon_ hasPrefix:@"file:///"])
+            icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
     if (icon == nil) if (section != nil)
         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
-    if (icon == nil) if (source_ != nil) if (NSString *icon = [source_ defaultIcon])
-        icon = [UIImage imageAtPath:[icon substringFromIndex:6]];
+    if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
+        if ([dicon hasPrefix:@"file:///"])
+            icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
     if (icon == nil)
         icon = [UIImage applicationImageNamed:@"unknown.png"];
     return icon;
@@ -1743,6 +1753,8 @@ class Progress :
         [warnings addObject:@"illegal package identifier"];
     else for (size_t i(0); i != length; ++i)
         if (
+            /* XXX: technically this is not allowed */
+            (name[i] < 'A' || name[i] > 'Z') &&
             (name[i] < 'a' || name[i] > 'z') &&
             (name[i] < '0' || name[i] > '9') &&
             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
@@ -1750,17 +1762,25 @@ class Progress :
 
     if (strcmp(name, "cydia") != 0) {
         bool cydia = false;
+        bool _private = false;
         bool stash = false;
 
+        bool repository = [[self section] isEqualToString:@"Repositories"];
+
         if (NSArray *files = [self files])
             for (NSString *file in files)
                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
                     cydia = true;
+                else if (!_private && [file isEqualToString:@"/private"])
+                    _private = true;
                 else if (!stash && [file isEqualToString:@"/var/stash"])
                     stash = true;
 
-        if (cydia)
+        /* XXX: this is not sensitive enough. only some folders are valid. */
+        if (cydia && !repository)
             [warnings addObject:@"files installed into Cydia.app"];
+        if (_private)
+            [warnings addObject:@"files installed with /private/*"];
         if (stash)
             [warnings addObject:@"files installed to /var/stash"];
     }
@@ -1816,18 +1836,6 @@ class Progress :
     return role_;
 }
 
-- (NSString *) rating {
-    if (NSString *rating = [Indices_ objectForKey:@"Rating"]) {
-        rating = [NSString stringWithFormat:@"%@?package=%@", rating,
-            [id_ stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
-        if (latest_ != nil)
-            rating = [NSString stringWithFormat:@"%@&version=%@", rating,
-                [latest_ stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
-        return rating;
-    } else
-        return nil;
-}
-
 - (BOOL) matches:(NSString *)text {
     if (text == nil)
         return NO;
@@ -1930,9 +1938,10 @@ class Progress :
         } bits;
     } value;
 
-    value.bits.upgradable = [self upgradableAndEssential:YES] ? 1 : 0;
+    bool upgradable([self upgradableAndEssential:YES]);
+    value.bits.upgradable = upgradable ? 1 : 0;
 
-    if ([self upgradableAndEssential:YES]) {
+    if (upgradable) {
         value.bits.timestamp = 0;
         value.bits.ignored = [self ignored] ? 0 : 1;
         value.bits.upgradable = 1;
@@ -2246,6 +2255,10 @@ static NSArray *Finishes_;
     return *fetcher_;
 }
 
+- (pkgSourceList &) list {
+    return *list_;
+}
+
 - (NSArray *) packages {
     return packages_;
 }
@@ -2472,7 +2485,9 @@ static NSArray *Finishes_;
         failed = true;
 
         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
-            withObject:[NSArray arrayWithObjects:[NSString stringWithUTF8String:error.c_str()], nil]
+            withObject:[NSArray arrayWithObjects:
+                [NSString stringWithUTF8String:error.c_str()],
+            nil]
             waitUntilDone:YES
         ];
     }
@@ -2867,8 +2882,12 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return @"Cancel";
 }
 
-- (NSString *) _rightButtonTitle {
+- (id) _rightButtonTitle {
+#if AlwaysReload || IgnoreInstall
+    return @"Reload";
+#else
     return issues_ == nil ? @"Confirm" : nil;
+#endif
 }
 
 - (void) _leftButtonClicked {
@@ -2877,6 +2896,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 #if !AlwaysReload
 - (void) _rightButtonClicked {
+#if IgnoreInstall
+    return [super _rightButtonClicked];
+#endif
     if (essential_ != nil)
         [essential_ popupAlertAnimated:YES];
     else {
@@ -2946,6 +2968,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     id delegate_;
     BOOL running_;
     SHA1SumValue springlist_;
+    SHA1SumValue notifyconf_;
     SHA1SumValue sandplate_;
     size_t received_;
     NSTimeInterval last_;
@@ -3100,7 +3123,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
     NSString *context([sheet context]);
 
-    if ([context isEqualToString:@"conffile"]) {
+    if ([context isEqualToString:@"error"])
+        [sheet dismiss];
+    else if ([context isEqualToString:@"conffile"]) {
         FILE *input = [database_ input];
 
         switch (button) {
@@ -3165,6 +3190,15 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             Finish_ = 4;
     }
 
+    if (Finish_ < 4) {
+        FileFd file(NotifyConfig_, FileFd::ReadOnly);
+        MMap mmap(file, MMap::ReadOnly);
+        SHA1Summation sha1;
+        sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
+        if (!(notifyconf_ == sha1.Result()))
+            Finish_ = 4;
+    }
+
     if (Finish_ < 3) {
         FileFd file(SpringBoard_, FileFd::ReadOnly);
         MMap mmap(file, MMap::ReadOnly);
@@ -3265,6 +3299,14 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         sandplate_ = sha1.Result();
     }
 
+    {
+        FileFd file(NotifyConfig_, FileFd::ReadOnly);
+        MMap mmap(file, MMap::ReadOnly);
+        SHA1Summation sha1;
+        sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
+        notifyconf_ = sha1.Result();
+    }
+
     {
         FileFd file(SpringBoard_, FileFd::ReadOnly);
         MMap mmap(file, MMap::ReadOnly);
@@ -3915,7 +3957,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 #endif
 
-- (NSString *) _rightButtonTitle {
+- (id) _rightButtonTitle {
     int count = [buttons_ count];
     return count == 0 ? nil : count != 1 ? @"Modify" : [buttons_ objectAtIndex:0];
 }
@@ -3977,17 +4019,14 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @interface PackageTable : RVPage {
     _transient Database *database_;
     NSString *title_;
-    SEL filter_;
-    id object_;
     NSMutableArray *packages_;
     NSMutableArray *sections_;
     UISectionList *list_;
 }
 
-- (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
+- (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
 
 - (void) setDelegate:(id)delegate;
-- (void) setObject:(id)object;
 
 - (void) reloadData;
 - (void) resetCursor;
@@ -4004,8 +4043,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [list_ setDataSource:nil];
 
     [title_ release];
-    if (object_ != nil)
-        [object_ release];
     [packages_ release];
     [sections_ release];
     [list_ release];
@@ -4049,18 +4086,17 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         return;
 
     Package *package = [packages_ objectAtIndex:row];
+    package = [database_ packageWithName:[package id]];
     PackageView *view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
-    [view setDelegate:delegate_];
     [view setPackage:package];
+    [view setDelegate:delegate_];
     [book_ pushPage:view];
 }
 
-- (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
+- (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
     if ((self = [super initWithBook:book]) != nil) {
         database_ = database;
         title_ = [title retain];
-        filter_ = filter;
-        object_ = object == nil ? nil : [object retain];
 
         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
@@ -4081,7 +4117,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [table setReusesTableCells:YES];
 
         [self addSubview:list_];
-        [self reloadData];
 
         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
@@ -4092,13 +4127,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     delegate_ = delegate;
 }
 
-- (void) setObject:(id)object {
-    if (object_ != nil)
-        [object_ release];
-    if (object == nil)
-        object_ = nil;
-    else
-        object_ = [object retain];
+- (bool) hasPackage:(Package *)package {
+    return true;
 }
 
 - (void) reloadData {
@@ -4109,7 +4139,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     for (size_t i(0); i != [packages count]; ++i) {
         Package *package([packages objectAtIndex:i]);
-        if ([package valid] && [[package performSelector:filter_ withObject:object_] boolValue])
+        if ([self hasPackage:package])
             [packages_ addObject:package];
     }
 
@@ -4150,6 +4180,50 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [list_ setShouldHideHeaderInShortLists:hide];
 }
 
+@end
+/* }}} */
+/* Filtered Package Table {{{ */
+@interface FilteredPackageTable : PackageTable {
+    SEL filter_;
+    id object_;
+}
+
+- (void) setObject:(id)object;
+
+- (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
+
+@end
+
+@implementation FilteredPackageTable
+
+- (void) dealloc {
+    if (object_ != nil)
+        [object_ release];
+    [super dealloc];
+}
+
+- (void) setObject:(id)object {
+    if (object_ != nil)
+        [object_ release];
+    if (object == nil)
+        object_ = nil;
+    else
+        object_ = [object retain];
+}
+
+- (bool) hasPackage:(Package *)package {
+    return [package valid] && [[package performSelector:filter_ withObject:object_] boolValue];
+}
+
+- (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
+    if ((self = [super initWithBook:book database:database title:title]) != nil) {
+        filter_ = filter;
+        object_ = object == nil ? nil : [object retain];
+
+        [self reloadData];
+    } return self;
+}
+
 @end
 /* }}} */
 
@@ -4346,7 +4420,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     Source *source = [sources_ objectAtIndex:row];
 
-    PackageTable *packages = [[[PackageTable alloc]
+    PackageTable *packages = [[[FilteredPackageTable alloc]
         initWithBook:book_
         database:database_
         title:[source label]
@@ -4604,7 +4678,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return [[list_ table] isRowDeletionEnabled] ? @"Add" : nil;
 }
 
-- (NSString *) rightButtonTitle {
+- (id) rightButtonTitle {
     return [[list_ table] isRowDeletionEnabled] ? @"Done" : @"Edit";
 }
 
@@ -4618,7 +4692,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 /* Installed View {{{ */
 @interface InstalledView : RVPage {
     _transient Database *database_;
-    PackageTable *packages_;
+    FilteredPackageTable *packages_;
     BOOL expert_;
 }
 
@@ -4637,7 +4711,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     if ((self = [super initWithBook:book]) != nil) {
         database_ = database;
 
-        packages_ = [[PackageTable alloc]
+        packages_ = [[FilteredPackageTable alloc]
             initWithBook:book
             database:database
             title:nil
@@ -4675,7 +4749,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return @"Packages";
 }
 
-- (NSString *) rightButtonTitle {
+- (id) rightButtonTitle {
     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? @"Expert" : @"Simple";
 }
 
@@ -4762,7 +4836,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 #if !AlwaysReload
-- (NSString *) _rightButtonTitle {
+- (id) _rightButtonTitle {
     return nil;
 }
 #endif
@@ -4774,793 +4848,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @end
 /* }}} */
 
-@interface WebView (Cydia)
-- (void) setScriptDebugDelegate:(id)delegate;
-- (void) _setFormDelegate:(id)delegate;
-- (void) _setUIKitDelegate:(id)delegate;
-- (void) setWebMailDelegate:(id)delegate;
-- (void) _setLayoutInterval:(float)interval;
-@end
-
-/* Indirect Delegate {{{ */
-@interface IndirectDelegate : NSProxy {
-    _transient volatile id delegate_;
-}
-
-- (void) setDelegate:(id)delegate;
-- (id) initWithDelegate:(id)delegate;
-@end
-
-@implementation IndirectDelegate
-
-- (void) setDelegate:(id)delegate {
-    delegate_ = delegate;
-}
-
-- (id) initWithDelegate:(id)delegate {
-    delegate_ = delegate;
-    return self;
-}
-
-- (NSMethodSignature*) methodSignatureForSelector:(SEL)sel {
-    if (delegate_ != nil)
-        if (NSMethodSignature *sig = [delegate_ methodSignatureForSelector:sel])
-            return sig;
-    // XXX: I fucking hate Apple so very very bad
-    return [NSMethodSignature signatureWithObjCTypes:"v@:"];
-}
-
-- (void) forwardInvocation:(NSInvocation *)inv {
-    SEL sel = [inv selector];
-    if (delegate_ != nil && [delegate_ respondsToSelector:sel])
-        [inv invokeWithTarget:delegate_];
-}
-
-@end
-/* }}} */
-/* Browser Implementation {{{ */
-@implementation BrowserView
-#include "internals.h"
-
-- (void) dealloc {
-    if (challenge_ != nil)
-        [challenge_ release];
-
-    WebView *webview = [webview_ webView];
-    [webview setFrameLoadDelegate:nil];
-    [webview setResourceLoadDelegate:nil];
-    [webview setUIDelegate:nil];
-    [webview setScriptDebugDelegate:nil];
-    [webview setPolicyDelegate:nil];
-
-    [webview setDownloadDelegate:nil];
-
-    [webview _setFormDelegate:nil];
-    [webview _setUIKitDelegate:nil];
-    [webview setWebMailDelegate:nil];
-    [webview setEditingDelegate:nil];
-
-    [webview_ setDelegate:nil];
-    [webview_ setGestureDelegate:nil];
-
-    //NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
-
-    [webview close];
-
-#if RecycleWebViews
-    [webview_ removeFromSuperview];
-    [Documents_ addObject:[webview_ autorelease]];
-#else
-    [webview_ release];
-#endif
-
-    [indirect_ setDelegate:nil];
-    [indirect_ release];
-
-    [scroller_ setDelegate:nil];
-
-    if (button_ != nil)
-        [button_ release];
-    if (style_ != nil)
-        [style_ release];
-    if (function_ != nil)
-        [function_ release];
-
-    [scroller_ release];
-    [urls_ release];
-    [indicator_ release];
-    if (confirm_ != nil)
-        [confirm_ release];
-    if (title_ != nil)
-        [title_ release];
-    [super dealloc];
-}
-
-- (void) loadURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
-    [self loadRequest:[NSURLRequest
-        requestWithURL:url
-        cachePolicy:policy
-        timeoutInterval:30.0
-    ]];
-}
-
-- (void) loadURL:(NSURL *)url {
-    [self loadURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy];
-}
-
-- (NSURLRequest *) _addHeadersToRequest:(NSURLRequest *)request {
-    NSMutableURLRequest *copy = [request mutableCopy];
-
-    if (Machine_ != NULL)
-        [copy addValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
-    if (UniqueID_ != nil)
-        [copy addValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
-
-    if (Role_ != nil)
-        [copy addValue:Role_ forHTTPHeaderField:@"X-Role"];
-
-    return copy;
-}
-
-- (void) loadRequest:(NSURLRequest *)request {
-    pushed_ = true;
-    [webview_ loadRequest:request];
-}
-
-- (void) reloadURL {
-    if ([urls_ count] == 0)
-        return;
-    NSURL *url = [[[urls_ lastObject] retain] autorelease];
-    [urls_ removeLastObject];
-    [self loadURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData];
-}
-
-- (WebView *) webView {
-    return [webview_ webView];
-}
-
-- (void) view:(UIView *)sender didSetFrame:(CGRect)frame {
-    [scroller_ setContentSize:frame.size];
-}
-
-- (void) view:(UIView *)sender didSetFrame:(CGRect)frame oldFrame:(CGRect)old {
-    [self view:sender didSetFrame:frame];
-}
-
-- (void) pushPage:(RVPage *)page {
-    [self setBackButtonTitle:title_];
-    [page setDelegate:delegate_];
-    [book_ pushPage:page];
-}
-
-- (BOOL) getSpecial:(NSURL *)url {
-    NSString *href([url absoluteString]);
-    NSString *scheme([[url scheme] lowercaseString]);
-
-    RVPage *page = nil;
-
-    if ([href hasPrefix:@"apptapp://package/"])
-        page = [delegate_ pageForPackage:[href substringFromIndex:18]];
-    else if ([scheme isEqualToString:@"cydia"]) {
-        page = [delegate_ pageForURL:url hasTag:NULL];
-        if (page == nil)
-            return false;
-    } else if (![scheme isEqualToString:@"apptapp"])
-        return false;
-
-    if (page != nil)
-        [self pushPage:page];
-    return true;
-}
-
-- (void) webView:(WebView *)sender runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
-    UIActionSheet *sheet = [[[UIActionSheet alloc]
-        initWithTitle:@"JavaScript Alert"
-        buttons:[NSArray arrayWithObjects:@"OK", nil]
-        defaultButtonIndex:0
-        delegate:self
-        context:@"alert"
-    ] autorelease];
-
-    [sheet setBodyText:message];
-    [sheet popupAlertAnimated:YES];
-}
-
-- (BOOL) webView:(WebView *)sender runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WebFrame *)frame {
-    UIActionSheet *sheet = [[[UIActionSheet alloc]
-        initWithTitle:@"JavaScript Confirm"
-        buttons:[NSArray arrayWithObjects:@"OK", @"Cancel", nil]
-        defaultButtonIndex:0
-        delegate:self
-        context:@"confirm"
-    ] autorelease];
-
-    [sheet setNumberOfRows:1];
-    [sheet setBodyText:message];
-    [sheet popupAlertAnimated:YES];
-
-    NSRunLoop *loop([NSRunLoop currentRunLoop]);
-    NSDate *future([NSDate distantFuture]);
-
-    while (confirm_ == nil && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
-
-    NSNumber *confirm([confirm_ autorelease]);
-    confirm_ = nil;
-    return [confirm boolValue];
-}
-
-/* Web Scripting {{{ */
-+ (NSString *) webScriptNameForSelector:(SEL)selector {
-    if (selector == @selector(getPackageById:))
-        return @"getPackageById";
-    else if (selector == @selector(setButton:withStyle:toFunction:))
-        return @"setButton";
-    else if (selector == @selector(supports:))
-        return @"supports";
-    else
-        return nil;
-}
-
-+ (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
-    return [self webScriptNameForSelector:selector] == nil;
-}
-
-- (BOOL) supports:(NSString *)feature {
-    return [feature isEqualToString:@"window.open"];
-}
-
-- (Package *) getPackageById:(NSString *)id {
-    return [[Database sharedInstance] packageWithName:id];
-}
-
-- (void) setButton:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
-    NSLog(@"b:%@", button);
-    NSLog(@"f:%@", [function class]);
-
-    if (button_ != nil)
-        [button_ autorelease];
-    button_ = button == nil ? nil : [button retain];
-
-    if (style_ != nil)
-        [style_ autorelease];
-    style_ = style == nil ? nil : [style retain];
-
-    if (function_ != nil)
-        [function_ autorelease];
-    function_ = function == nil ? nil : [function retain];
-}
-/* }}} */
-
-- (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
-    [window setValue:self forKey:@"cydia"];
-}
-
-- (void) webView:(WebView *)sender decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)name decisionListener:(id<WebPolicyDecisionListener>)listener {
-    if (NSURL *url = [request URL]) {
-        if (name != nil && [name isEqualToString:@"_open"])
-            [delegate_ openURL:url];
-
-        NSLog(@"win:%@:%@", url, [action description]);
-        if (![self getSpecial:url]) {
-            NSString *scheme([[url scheme] lowercaseString]);
-            if ([scheme isEqualToString:@"mailto"])
-                [delegate_ openMailToURL:url];
-            else goto use;
-        }
-
-        [listener ignore];
-    } else use:
-        [listener use];
-}
-
-- (void) webView:(WebView *)webView decidePolicyForMIMEType:(NSString *)type request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
-    if ([WebView canShowMIMEType:type])
-        [listener use];
-    else {
-        // XXX: handle more mime types!
-        [listener ignore];
-        if (frame == [webView mainFrame])
-            [UIApp openURL:[request URL]];
-    }
-}
-
-- (void) webView:(WebView *)sender decidePolicyForNavigationAction:(NSDictionary *)action request:(NSURLRequest *)request frame:(WebFrame *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
-    NSURL *url([request URL]);
-
-    if (url == nil) use: {
-        [listener use];
-        return;
-    }
-    else NSLog(@"nav:%@:%@", url, [action description]);
-
-    const NSArray *capability(reinterpret_cast<const NSArray *>(GSSystemGetCapability(kGSDisplayIdentifiersCapability)));
-
-    if (
-        [capability containsObject:@"com.apple.Maps"] && [url mapsURL] ||
-        [capability containsObject:@"com.apple.youtube"] && [url youTubeURL]
-    ) {
-      open:
-        [UIApp openURL:url];
-      ignore:
-        [listener ignore];
-        return;
-    }
-
-    int store(_not(int));
-    if (NSURL *itms = [url itmsURL:&store]) {
-        NSLog(@"itms#%@#%u#%@", url, store, itms);
-        if (
-            store == 1 && [capability containsObject:@"com.apple.MobileStore"] ||
-            store == 2 && [capability containsObject:@"com.apple.AppStore"]
-        ) {
-            url = itms;
-            goto open;
-        }
-    }
-
-    NSString *scheme([[url scheme] lowercaseString]);
-
-    if ([scheme isEqualToString:@"tel"]) {
-        // XXX: intelligence
-        goto open;
-    }
-
-    if ([scheme isEqualToString:@"mailto"]) {
-        [delegate_ openMailToURL:url];
-        goto ignore;
-    }
-
-    if ([self getSpecial:url])
-        goto ignore;
-    else if ([WebView _canHandleRequest:request])
-        goto use;
-    else if ([url isSpringboardHandledURL])
-        goto open;
-    else
-        goto use;
-}
-
-- (void) webView:(WebView *)sender setStatusText:(NSString *)text {
-    //lprintf("Status:%s\n", [text UTF8String]);
-}
-
-- (void) _pushPage {
-    if (pushed_)
-        return;
-    pushed_ = true;
-    [book_ pushPage:self];
-}
-
-- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
-    NSString *context([sheet context]);
-
-    if ([context isEqualToString:@"alert"])
-        [sheet dismiss];
-    else if ([context isEqualToString:@"confirm"]) {
-        switch (button) {
-            case 1:
-                confirm_ = [NSNumber numberWithBool:YES];
-            break;
-
-            case 2:
-                confirm_ = [NSNumber numberWithBool:NO];
-            break;
-        }
-
-        [sheet dismiss];
-    } else if ([context isEqualToString:@"challenge"]) {
-        id<NSURLAuthenticationChallengeSender> sender([challenge_ sender]);
-
-        switch (button) {
-            case 1: {
-                NSString *username([[sheet textFieldAtIndex:0] text]);
-                NSString *password([[sheet textFieldAtIndex:1] text]);
-
-                NSURLCredential *credential([NSURLCredential credentialWithUser:username password:password persistence:NSURLCredentialPersistenceForSession]);
-
-                [sender useCredential:credential forAuthenticationChallenge:challenge_];
-            } break;
-
-            case 2:
-                [sender cancelAuthenticationChallenge:challenge_];
-            break;
-
-            default:
-                _assert(false);
-        }
-
-        [challenge_ release];
-        challenge_ = nil;
-
-        [sheet dismiss];
-    }
-}
-
-- (void) webView:(WebView *)sender resource:(id)identifier didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)source {
-    challenge_ = [challenge retain];
-
-    NSURLProtectionSpace *space([challenge protectionSpace]);
-    NSString *realm([space realm]);
-    if (realm == nil)
-        realm = @"";
-
-    UIActionSheet *sheet = [[[UIActionSheet alloc]
-        initWithTitle:realm
-        buttons:[NSArray arrayWithObjects:@"Login", @"Cancel", nil]
-        defaultButtonIndex:0
-        delegate:self
-        context:@"challenge"
-    ] autorelease];
-
-    [sheet setNumberOfRows:1];
-
-    [sheet addTextFieldWithValue:@"" label:@"username"];
-    [sheet addTextFieldWithValue:@"" label:@"password"];
-
-    UITextField *username([sheet textFieldAtIndex:0]); {
-        UITextInputTraits *traits([username textInputTraits]);
-        [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
-        [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
-        [traits setKeyboardType:UIKeyboardTypeASCIICapable];
-        [traits setReturnKeyType:UIReturnKeyNext];
-    }
-
-    UITextField *password([sheet textFieldAtIndex:1]); {
-        UITextInputTraits *traits([password textInputTraits]);
-        [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
-        [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
-        [traits setKeyboardType:UIKeyboardTypeASCIICapable];
-        // XXX: UIReturnKeyDone
-        [traits setReturnKeyType:UIReturnKeyNext];
-        [traits setSecureTextEntry:YES];
-    }
-
-    [sheet popupAlertAnimated:YES];
-}
-
-- (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
-    NSURL *url = [request URL];
-    if ([self getSpecial:url])
-        return nil;
-    [self _pushPage];
-    return [self _addHeadersToRequest:request];
-}
-
-- (WebView *) _createWebViewWithRequest:(NSURLRequest *)request pushed:(BOOL)pushed {
-    [self setBackButtonTitle:title_];
-
-    BrowserView *browser = [[[BrowserView alloc] initWithBook:book_] autorelease];
-    [browser setDelegate:delegate_];
-
-    if (pushed) {
-        [browser loadRequest:[self _addHeadersToRequest:request]];
-        [book_ pushPage:browser];
-    }
-
-    return [browser webView];
-}
-
-- (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request {
-    return [self _createWebViewWithRequest:request pushed:(request != nil)];
-}
-
-- (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request windowFeatures:(NSDictionary *)features {
-    return [self _createWebViewWithRequest:request pushed:YES];
-}
-
-- (void) webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame {
-    if ([frame parentFrame] != nil)
-        return;
-
-    title_ = [title retain];
-    [book_ reloadTitleForPage:self];
-}
-
-- (void) webView:(WebView *)sender didStartProvisionalLoadForFrame:(WebFrame *)frame {
-    if ([frame parentFrame] != nil)
-        return;
-
-    reloading_ = false;
-    loading_ = true;
-    [self reloadButtons];
-
-    if (title_ != nil) {
-        [title_ release];
-        title_ = nil;
-    }
-
-    if (button_ != nil) {
-        [button_ release];
-        button_ = nil;
-    }
-
-    if (style_ != nil) {
-        [style_ release];
-        style_ = nil;
-    }
-
-    if (function_ != nil) {
-        [function_ release];
-        function_ = nil;
-    }
-
-    [book_ reloadTitleForPage:self];
-
-    WebView *webview = [webview_ webView];
-    NSString *href = [webview mainFrameURL];
-    [urls_ addObject:[NSURL URLWithString:href]];
-
-    [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
-
-    CGRect webrect = [scroller_ bounds];
-    webrect.size.height = 0;
-    [webview_ setFrame:webrect];
-}
-
-- (void) _finishLoading {
-    if (!reloading_) {
-        loading_ = false;
-        [self reloadButtons];
-    }
-}
-
-- (bool) _loading {
-    return loading_;
-}
-
-- (void) reloadButtons {
-    if ([self _loading])
-        [indicator_ startAnimation];
-    else
-        [indicator_ stopAnimation];
-    [super reloadButtons];
-}
-
-- (BOOL) webView:(WebView *)sender shouldScrollToPoint:(struct CGPoint)point forFrame:(WebFrame *)frame {
-    return [webview_ webView:sender shouldScrollToPoint:point forFrame:frame];
-}
-
-- (void) webView:(WebView *)sender didReceiveViewportArguments:(id)arguments forFrame:(WebFrame *)frame {
-    return [webview_ webView:sender didReceiveViewportArguments:arguments forFrame:frame];
-}
-
-- (void) webView:(WebView *)sender needsScrollNotifications:(id)notifications forFrame:(WebFrame *)frame {
-    return [webview_ webView:sender needsScrollNotifications:notifications forFrame:frame];
-}
-
-- (void) webView:(WebView *)sender didCommitLoadForFrame:(WebFrame *)frame {
-    return [webview_ webView:sender didCommitLoadForFrame:frame];
-}
-
-- (void) webView:(WebView *)sender didReceiveDocTypeForFrame:(WebFrame *)frame {
-    return [webview_ webView:sender didReceiveDocTypeForFrame:frame];
-}
-
-- (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
-    if ([frame parentFrame] == nil) {
-        [self _finishLoading];
-
-        if (DOMDocument *document = [frame DOMDocument])
-            if (DOMNodeList<NSFastEnumeration> *bodies = [document getElementsByTagName:@"body"])
-                for (DOMHTMLBodyElement *body in bodies) {
-                    DOMCSSStyleDeclaration *style([document getComputedStyle:body pseudoElement:nil]);
-
-                    bool colored(false);
-
-                    if (DOMCSSPrimitiveValue *color = static_cast<DOMCSSPrimitiveValue *>([style getPropertyCSSValue:@"background-color"])) {
-                        DOMRGBColor *rgb([color getRGBColorValue]);
-
-                        float alpha([[rgb alpha] getFloatValue:DOM_CSS_NUMBER]);
-                        NSLog(@"alpha:%g", alpha);
-
-                        if (alpha != 0) {
-                            colored = true;
-
-                            [scroller_ setBackgroundColor:[UIColor
-                                colorWithRed:([[rgb red] getFloatValue:DOM_CSS_NUMBER] / 255)
-                                green:([[rgb green] getFloatValue:DOM_CSS_NUMBER] / 255)
-                                blue:([[rgb blue] getFloatValue:DOM_CSS_NUMBER] / 255)
-                                alpha:alpha
-                            ]];
-                        }
-                    }
-
-                    if (!colored)
-                        [scroller_ setBackgroundColor:[UIColor pinStripeColor]];
-                    break;
-                }
-    }
-
-    return [webview_ webView:sender didFinishLoadForFrame:frame];
-}
-
-- (void) webView:(WebView *)sender didFailProvisionalLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
-    if ([frame parentFrame] != nil)
-        return;
-    [self _finishLoading];
-
-    [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@?%@",
-        [[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"error" ofType:@"html"]] absoluteString],
-        [[error localizedDescription] stringByAddingPercentEscapes]
-    ]]];
-}
-
-- (void) webView:(WebView *)sender addMessageToConsole:(NSDictionary *)dictionary {
-#if ForSaurik
-    lprintf("Console:%s\n", [[dictionary description] UTF8String]);
-#endif
-}
-
-- (id) initWithBook:(RVBook *)book {
-    if ((self = [super initWithBook:book]) != nil) {
-        loading_ = false;
-
-        struct CGRect bounds = [self bounds];
-
-        scroller_ = [[UIScroller alloc] initWithFrame:bounds];
-        [self addSubview:scroller_];
-
-        [scroller_ setShowBackgroundShadow:NO];
-        [scroller_ setFixedBackgroundPattern:YES];
-        [scroller_ setBackgroundColor:[UIColor pinStripeColor]];
-
-        [scroller_ setScrollingEnabled:YES];
-        [scroller_ setAdjustForContentSizeChange:YES];
-        [scroller_ setClipsSubviews:YES];
-        [scroller_ setAllowsRubberBanding:YES];
-        [scroller_ setScrollDecelerationFactor:0.99];
-        [scroller_ setDelegate:self];
-
-        CGRect webrect = [scroller_ bounds];
-        webrect.size.height = 0;
-
-        WebView *webview;
-
-#if RecycleWebViews
-        webview_ = [Documents_ lastObject];
-        if (webview_ != nil) {
-            webview_ = [webview_ retain];
-            webview = [webview_ webView];
-            [Documents_ removeLastObject];
-            [webview_ setFrame:webrect];
-        } else {
-#else
-        if (true) {
-#endif
-            webview_ = [[UIWebDocumentView alloc] initWithFrame:webrect];
-            webview = [webview_ webView];
-
-            // XXX: this is terribly (too?) expensive
-            [webview_ setDrawsBackground:NO];
-
-            [webview_ setTileSize:CGSizeMake(webrect.size.width, 500)];
-
-            [webview_ setAllowsMessaging:YES];
-
-            [webview_ setTilingEnabled:YES];
-            [webview_ setDrawsGrid:NO];
-            [webview_ setLogsTilingChanges:NO];
-            [webview_ setTileMinificationFilter:kCAFilterNearest];
-            [webview_ setDetectsPhoneNumbers:NO];
-            [webview_ setAutoresizes:YES];
-
-            [webview_ setMinimumScale:0.25f forDocumentTypes:0x10];
-            [webview_ setInitialScale:UIWebViewScalesToFitScale forDocumentTypes:0x10];
-            [webview_ setViewportSize:CGSizeMake(980, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x10];
-
-            [webview_ setViewportSize:CGSizeMake(320, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x2];
-
-            [webview_ setMinimumScale:1.0f forDocumentTypes:0x8];
-            [webview_ setInitialScale:UIWebViewScalesToFitScale forDocumentTypes:0x8];
-            [webview_ setViewportSize:CGSizeMake(320, UIWebViewGrowsAndShrinksToFitHeight) forDocumentTypes:0x8];
-
-            [webview_ _setDocumentType:0x4];
-
-            [webview_ setZoomsFocusedFormControl:YES];
-            [webview_ setContentsPosition:7];
-            [webview_ setEnabledGestures:0xa];
-            [webview_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:UIGestureAttributeIsZoomRubberBandEnabled];
-            [webview_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:UIGestureAttributeUpdatesScroller];
-
-            [webview_ setSmoothsFonts:YES];
-
-            [webview _setUsesLoaderCache:YES];
-            [webview setGroupName:@"Cydia"];
-            [webview _setLayoutInterval:0];
-        }
-
-        [webview_ setDelegate:self];
-        [webview_ setGestureDelegate:self];
-        [scroller_ addSubview:webview_];
-
-        //NSNotificationCenter *center = [NSNotificationCenter defaultCenter];
-
-        CGSize indsize = [UIProgressIndicator defaultSizeForStyle:UIProgressIndicatorStyleMediumWhite];
-        indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectMake(281, 12, indsize.width, indsize.height)];
-        [indicator_ setStyle:UIProgressIndicatorStyleMediumWhite];
-
-        Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
-        NSString *application = package == nil ? @"Cydia" : [NSString
-            stringWithFormat:@"Cydia/%@",
-            [package installed]
-        ]; [webview setApplicationNameForUserAgent:application];
-
-        indirect_ = [[IndirectDelegate alloc] initWithDelegate:self];
-
-        [webview setFrameLoadDelegate:self];
-        [webview setResourceLoadDelegate:indirect_];
-        [webview setUIDelegate:self];
-        [webview setScriptDebugDelegate:self];
-        [webview setPolicyDelegate:self];
-
-        urls_ = [[NSMutableArray alloc] initWithCapacity:16];
-
-        [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
-        [scroller_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
-    } return self;
-}
-
-- (void) didFinishGesturesInView:(UIView *)view forEvent:(id)event {
-    [webview_ redrawScaledDocument];
-}
-
-- (void) _rightButtonClicked {
-    if (function_ == nil) {
-        reloading_ = true;
-        [self reloadURL];
-    } else {
-        JSObjectRef function([function_ JSObject]);
-        JSGlobalContextRef context([[[webview_ webView] mainFrame] globalContext]);
-        JSObjectCallAsFunction(context, function, NULL, 0, NULL, NULL);
-    }
-}
-
-- (NSString *) _rightButtonTitle {
-    return button_ != nil ? button_ : @"Reload";
-}
-
-- (NSString *) rightButtonTitle {
-    return [self _loading] ? @"" : [self _rightButtonTitle];
-}
-
-- (UINavigationButtonStyle) rightButtonStyle {
-    if (style_ == nil) normal:
-        return UINavigationButtonStyleNormal;
-    else if ([style_ isEqualToString:@"Normal"])
-        return UINavigationButtonStyleNormal;
-    else if ([style_ isEqualToString:@"Back"])
-        return UINavigationButtonStyleBack;
-    else if ([style_ isEqualToString:@"Highlighted"])
-        return UINavigationButtonStyleHighlighted;
-    else if ([style_ isEqualToString:@"Destructive"])
-        return UINavigationButtonStyleDestructive;
-    else goto normal;
-}
-
-- (NSString *) title {
-    return title_ == nil ? @"Loading" : title_;
-}
-
-- (NSString *) backButtonTitle {
-    return @"Browser";
-}
-
-- (void) setPageActive:(BOOL)active {
-    if (!active)
-        [indicator_ removeFromSuperview];
-    else
-        [[book_ navigationBar] addSubview:indicator_];
-}
-
-- (void) resetViewAnimated:(BOOL)animated {
-}
-
-- (void) setPushed:(bool)pushed {
-    pushed_ = pushed;
-}
-
-@end
-/* }}} */
+#include <BrowserView.m>
 
 /* Cydia Book {{{ */
 @interface CYBook : RVBook <
@@ -5840,12 +5128,16 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
     id<NSURLProtocolClient> client([self client]);
-    NSData *data(UIImagePNGRepresentation(icon));
+    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];
+        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 {
@@ -5913,8 +5205,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @end
 /* }}} */
 
-/* Install View {{{ */
-@interface InstallView : RVPage {
+/* Sections View {{{ */
+@interface SectionsView : RVPage {
     _transient Database *database_;
     NSMutableArray *sections_;
     NSMutableArray *filtered_;
@@ -5930,7 +5222,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 @end
 
-@implementation InstallView
+@implementation SectionsView
 
 - (void) dealloc {
     [list_ setDataSource:nil];
@@ -5995,7 +5287,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         }
     }
 
-    PackageTable *table = [[[PackageTable alloc]
+    PackageTable *table = [[[FilteredPackageTable alloc]
         initWithBook:book_
         database:database_
         title:title
@@ -6120,7 +5412,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return @"Sections";
 }
 
-- (NSString *) rightButtonTitle {
+- (id) rightButtonTitle {
     return [sections_ count] == 0 ? nil : editing_ ? @"Done" : @"Edit";
 }
 
@@ -6256,7 +5548,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
         if (
             [package installed] == nil && [package valid] && [package visible] ||
-            [package upgradableAndEssential:NO]
+            [package upgradableAndEssential:YES]
         )
             [packages_ addObject:package];
     }
@@ -6328,7 +5620,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return [(CYBook *)book_ updating] ? nil : @"Refresh";
 }
 
-- (NSString *) rightButtonTitle {
+- (id) rightButtonTitle {
     return upgrades_ == 0 ? nil : [NSString stringWithFormat:@"Upgrade (%u)", upgrades_];
 }
 
@@ -6347,7 +5639,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     UIView *accessory_;
     UISearchField *field_;
     UITransitionView *transition_;
-    PackageTable *table_;
+    FilteredPackageTable *table_;
     UIPreferencesTable *advanced_;
     UIView *dimmed_;
     bool flipped_;
@@ -6465,10 +5757,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     if ((self = [super initWithBook:book]) != nil) {
         CGRect pageBounds = [book_ pageBounds];
 
-        /*UIImageView *pinstripe = [[[UIImageView alloc] initWithFrame:pageBounds] autorelease];
-        [pinstripe setImage:[UIImage applicationImageNamed:@"pinstripe.png"]];
-        [self addSubview:pinstripe];*/
-
         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
         [self addSubview:transition_];
 
@@ -6482,7 +5770,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         CGColor dimmed(space_, 0, 0, 0, 0.5);
         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
 
-        table_ = [[PackageTable alloc]
+        table_ = [[FilteredPackageTable alloc]
             initWithBook:book
             database:database
             title:nil
@@ -6857,7 +6145,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     UIKeyboard *keyboard_;
     UIProgressHUD *hud_;
 
-    InstallView *install_;
+    SectionsView *sections_;
     ChangesView *changes_;
     ManageView *manage_;
     SearchView *search_;
@@ -6943,17 +6231,21 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     [self updateData];
 
-#if !ForSaurik
+    // XXX: what is this line of code for?
     if ([packages count] == 0);
-    else if (Loaded_)
-#endif
+    else if (Loaded_) loaded:
         [self _loaded];
-#if !ForSaurik
     else {
         Loaded_ = YES;
+
+        if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
+            NSTimeInterval interval([update timeIntervalSinceNow]);
+            if (interval <= 0 && interval > -600)
+                goto loaded;
+        }
+
         [book_ update];
     }
-#endif
 
     /*[hud show:NO];
     [hud removeFromSuperview];*/
@@ -6972,8 +6264,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [self _saveConfig];
 
     /* XXX: this is just stupid */
-    if (tag_ != 2 && install_ != nil)
-        [install_ reloadData];
+    if (tag_ != 2 && sections_ != nil)
+        [sections_ reloadData];
     if (tag_ != 3 && changes_ != nil)
         [changes_ reloadData];
     if (tag_ != 5 && search_ != nil)
@@ -7030,17 +6322,25 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         _error->Discard();
 }
 
+- (void) popUpBook:(RVBook *)book {
+    [underlay_ popSubview:book];
+}
+
+- (CGRect) popUpBounds {
+    return [underlay_ bounds];
+}
+
 - (void) perform {
     [database_ prepare];
 
-    confirm_ = [[RVBook alloc] initWithFrame:[underlay_ bounds]];
+    confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
     [confirm_ setDelegate:self];
 
     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
     [page setDelegate:self];
 
     [confirm_ setPage:page];
-    [underlay_ popSubview:confirm_];
+    [self popUpBook:confirm_];
 }
 
 - (void) installPackage:(Package *)package {
@@ -7135,12 +6435,12 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [book_ resetViewAnimated:YES];
         return;
     } else if (tag_ == 2 && tag != 2)
-        [install_ resetView];
+        [sections_ resetView];
 
     switch (tag) {
         case 1: [self _setHomePage]; break;
 
-        case 2: [self setPage:install_]; break;
+        case 2: [self setPage:sections_]; break;
         case 3: [self setPage:changes_]; break;
         case 4: [self setPage:manage_]; break;
         case 5: [self setPage:search_]; break;
@@ -7296,7 +6596,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     [self reloadData];
 
-    install_ = [[InstallView alloc] initWithBook:book_ database:database_];
+    sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
 
@@ -7314,7 +6614,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
     NSString *context([sheet context]);
 
-    if ([context isEqualToString:@"fixhalf"]) {
+    if ([context isEqualToString:@"missing"])
+        [sheet dismiss];
+    else if ([context isEqualToString:@"fixhalf"]) {
         switch (button) {
             case 1:
                 @synchronized (self) {
@@ -7437,6 +6739,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 #endif
 }
 
+- (void) clearFirstResponder {
+    if (id responder = [window_ firstResponder])
+        [responder resignFirstResponder];
+}
+
 - (RVPage *) pageForPackage:(NSString *)name {
     if (Package *package = [database_ packageWithName:name]) {
         PackageView *view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
@@ -7461,29 +6768,39 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
-    NSString *href = [url absoluteString];
-
     if (tag != NULL)
         tag = 0;
 
-    if ([href isEqualToString:@"cydia://add-source"])
+    NSString *scheme([[url scheme] lowercaseString]);
+    if (![scheme isEqualToString:@"cydia"])
+        return nil;
+    NSString *path([url absoluteString]);
+    if ([path length] < 8)
+        return nil;
+    path = [path substringFromIndex:8];
+    if (![path hasPrefix:@"/"])
+        path = [@"/" stringByAppendingString:path];
+
+    if ([path isEqualToString:@"/add-source"])
         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
-    else if ([href isEqualToString:@"cydia://sources"])
+    else if ([path isEqualToString:@"/storage"])
+        return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
+    else if ([path isEqualToString:@"/sources"])
         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
-    else if ([href isEqualToString:@"cydia://packages"])
+    else if ([path isEqualToString:@"/packages"])
         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
-    else if ([href hasPrefix:@"cydia://url/"])
-        return [self _pageForURL:[NSURL URLWithString:[href substringFromIndex:12]] withClass:[BrowserView class]];
-    else if ([href hasPrefix:@"cydia://launch/"])
-        [self launchApplicationWithIdentifier:[href substringFromIndex:15] suspended:NO];
-    else if ([href hasPrefix:@"cydia://package-settings/"])
-        return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[href substringFromIndex:25]] autorelease];
-    else if ([href hasPrefix:@"cydia://package-signature/"])
-        return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[href substringFromIndex:26]] autorelease];
-    else if ([href hasPrefix:@"cydia://package/"])
-        return [self pageForPackage:[href substringFromIndex:16]];
-    else if ([href hasPrefix:@"cydia://files/"]) {
-        NSString *name = [href substringFromIndex:14];
+    else if ([path hasPrefix:@"/url/"])
+        return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
+    else if ([path hasPrefix:@"/launch/"])
+        [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
+    else if ([path hasPrefix:@"/package-settings/"])
+        return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
+    else if ([path hasPrefix:@"/package-signature/"])
+        return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
+    else if ([path hasPrefix:@"/package/"])
+        return [self pageForPackage:[path substringFromIndex:9]];
+    else if ([path hasPrefix:@"/files/"]) {
+        NSString *name = [path substringFromIndex:7];
 
         if (Package *package = [database_ packageWithName:name]) {
             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
@@ -7651,6 +6968,7 @@ id Dealloc_(id self, SEL selector) {
 }*/
 
 int main(int argc, char *argv[]) { _pooled
+    _trace();
     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
 
     bool substrate(false);
@@ -7727,13 +7045,17 @@ int main(int argc, char *argv[]) { _pooled
 
     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
 
+    if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
+        Build_ = [system objectForKey:@"ProductBuildVersion"];
+
     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
 
-    if ((Indices_ = [[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/indices.plist"]) == NULL)
-        Indices_ = [[NSMutableDictionary alloc] init];
+    _trace();
+    Metadata_ = [[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"];
+    _trace();
 
-    if ((Metadata_ = [[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"]) == NULL)
+    if (Metadata_ == NULL)
         Metadata_ = [[NSMutableDictionary alloc] initWithCapacity:2];
     else {
         Settings_ = [Metadata_ objectForKey:@"Settings"];
@@ -7765,11 +7087,16 @@ int main(int argc, char *argv[]) { _pooled
     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
 #endif
 
-    if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
-        dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);
+    if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
+        dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
+    /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
+        dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
 
-    if (access("/User", F_OK) != 0)
+    if (access("/User", F_OK) != 0) {
+        _trace();
         system("/usr/libexec/cydia/firmware.sh");
+        _trace();
+    }
 
     _assert([[NSFileManager defaultManager]
         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
@@ -7794,6 +7121,7 @@ int main(int argc, char *argv[]) { _pooled
     UIApplicationUseLegacyEvents(YES);
     UIKeyboardDisableAutomaticAppearance();
 
+    _trace();
     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
 
     CGColorSpaceRelease(space_);