X-Git-Url: https://git.saurik.com/cydia.git/blobdiff_plain/1bb0d66c4ff71cea0dd126b8fd04f2f0598fb394..9b96fe8ebf4577688a0b4179edcc71384e15e505:/Cydia.mm

diff --git a/Cydia.mm b/Cydia.mm
index 523e6c5f..eecc2be4 100644
--- a/Cydia.mm
+++ b/Cydia.mm
@@ -35,31 +35,28 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-#ifdef __OBJC2__
-    #define UITextTraits UITextInputTraits
-    #define textTraits textInputTraits
-    #define setAutoCapsType setAutocapitalizationType
-    #define setAutoCorrectionType setAutocorrectionType
-    #define setPreferredKeyboardType setKeyboardType
-#endif
+// XXX: wtf/FastMalloc.h... wtf?
+#define USE_SYSTEM_MALLOC 1
 
 /* #include Directives {{{ */
+#import "UICaboodle.h"
+
+#include <objc/message.h>
 #include <objc/objc.h>
 #include <objc/runtime.h>
 
 #include <CoreGraphics/CoreGraphics.h>
 #include <GraphicsServices/GraphicsServices.h>
 #include <Foundation/Foundation.h>
-#include <UIKit/UIKit.h>
-#include <WebCore/DOMHTML.h>
 
-#import "BrowserView.h"
-#import "ResetView.h"
-#import "UICaboodle.h"
+#import <QuartzCore/CALayer.h>
+
+#import <UIKit/UIKit.h>
 
-#include <WebKit/WebFrame.h>
-#include <WebKit/WebView.h>
+// XXX: remove
+#import <MessageUI/MailComposeController.h>
 
+#include <iomanip>
 #include <sstream>
 #include <string>
 
@@ -74,12 +71,21 @@
 #include <apt-pkg/debmetaindex.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/init.h>
+#include <apt-pkg/mmap.h>
 #include <apt-pkg/pkgrecords.h>
+#include <apt-pkg/sha1.h>
 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/sptr.h>
+#include <apt-pkg/strutl.h>
 
+#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>
 
 extern "C" {
 #include <mach-o/nlist.h>
@@ -91,46 +97,212 @@ extern "C" {
 
 #include <errno.h>
 #include <pcre.h>
+
+#import "BrowserView.h"
+#import "ResetView.h"
+
+#import "substrate.h"
 /* }}} */
 
-/* iPhoneOS 2.0 Compatibility {{{ */
-#ifdef __OBJC2__
-@interface UICGColor : NSObject {
+//#define _finline __attribute__((force_inline))
+#define _finline inline
+
+struct timeval _ltv;
+bool _itv;
+
+#define _limit(count) do { \
+    static size_t _count(0); \
+    if (++_count == count) \
+        exit(0); \
+} while (false)
+
+#define _timestamp ({ \
+    struct timeval tv; \
+    gettimeofday(&tv, NULL); \
+    tv.tv_sec * 1000000 + tv.tv_usec; \
+})
+
+typedef std::vector<class ProfileTime *> TimeList;
+TimeList times_;
+
+class ProfileTime {
+  private:
+    const char *name_;
+    uint64_t total_;
+    uint64_t count_;
+
+  public:
+    ProfileTime(const char *name) :
+        name_(name),
+        total_(0)
+    {
+        times_.push_back(this);
+    }
+
+    void AddTime(uint64_t time) {
+        total_ += time;
+        ++count_;
+    }
+
+    void Print() {
+        if (total_ != 0)
+            std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
+        total_ = 0;
+        count_ = 0;
+    }
+};
+
+class ProfileTimer {
+  private:
+    ProfileTime &time_;
+    uint64_t start_;
+
+  public:
+    ProfileTimer(ProfileTime &time) :
+        time_(time),
+        start_(_timestamp)
+    {
+    }
+
+    ~ProfileTimer() {
+        time_.AddTime(_timestamp - start_);
+    }
+};
+
+void PrintTimes() {
+    for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
+        (*i)->Print();
+    std::cerr << "========" << std::endl;
 }
 
-- (id) initWithCGColor:(CGColorRef)color;
-@end
+#define _profile(name) { \
+    static ProfileTime name(#name); \
+    ProfileTimer _ ## name(name);
+
+#define _end }
+
+/* Objective-C Handle<> {{{ */
+template <typename Type_>
+class _H {
+    typedef _H<Type_> This_;
+
+  private:
+    Type_ *value_;
+
+    _finline void Retain_() {
+        if (value_ != nil)
+            [value_ retain];
+    }
+
+    _finline void Clear_() {
+        if (value_ != nil)
+            [value_ release];
+    }
+
+  public:
+    _finline _H(Type_ *value = NULL, bool mended = false) :
+        value_(value)
+    {
+        if (!mended)
+            Retain_();
+    }
+
+    _finline ~_H() {
+        Clear_();
+    }
+
+    _finline This_ &operator =(Type_ *value) {
+        if (value_ != value) {
+            Clear_();
+            value_ = value;
+            Retain_();
+        } return this;
+    }
+};
+/* }}} */
+
+#define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 
-@interface UIFont {
+void NSLogPoint(const char *fix, const CGPoint &point) {
+    NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 }
 
-+ (id)systemFontOfSize:(float)fp8;
-+ (id)boldSystemFontOfSize:(float)fp8;
-- (UIFont *) fontWithSize:(CGFloat)size;
-@end
+void NSLogRect(const char *fix, const CGRect &rect) {
+    NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
+}
 
-@interface NSObject (iPhoneOS)
-- (CGColorRef) cgColor;
-- (CGColorRef) CGColor;
-- (void) set;
+@interface NSObject (Cydia)
+- (id) yieldToSelector:(SEL)selector withObject:(id)object;
+- (id) yieldToSelector:(SEL)selector;
 @end
 
-@implementation NSObject (iPhoneOS)
+@implementation NSObject (Cydia)
+
+- (void) doNothing {
+}
+
+- (void) _yieldToContext:(NSMutableArray *)context { _pooled
+    SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
+    id object([[context objectAtIndex:1] nonretainedObjectValue]);
+    volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
+
+    /* XXX: deal with exceptions */
+    id value([self performSelector:selector withObject:object]);
+
+    [context removeAllObjects];
+    if (value != nil)
+        [context addObject:value];
+
+    stopped = true;
 
-- (CGColorRef) cgColor {
-    return [self CGColor];
+    [self
+        performSelectorOnMainThread:@selector(doNothing)
+        withObject:nil
+        waitUntilDone:NO
+    ];
 }
 
-- (CGColorRef) CGColor {
-    return (CGColorRef) self;
+- (id) yieldToSelector:(SEL)selector withObject:(id)object {
+    /*return [self performSelector:selector withObject:object];*/
+
+    volatile bool stopped(false);
+
+    NSMutableArray *context([NSMutableArray arrayWithObjects:
+        [NSValue valueWithPointer:selector],
+        [NSValue valueWithNonretainedObject:object],
+        [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
+    nil]);
+
+    NSThread *thread([[[NSThread alloc]
+        initWithTarget:self
+        selector:@selector(_yieldToContext:)
+        object:context
+    ] autorelease]);
+
+    [thread start];
+
+    NSRunLoop *loop([NSRunLoop currentRunLoop]);
+    NSDate *future([NSDate distantFuture]);
+
+    while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
+
+    return [context count] == 0 ? nil : [context objectAtIndex:0];
 }
 
-- (void) set {
-    [[[[objc_getClass("UICGColor") alloc] initWithCGColor:[self CGColor]] autorelease] set];
+- (id) yieldToSelector:(SEL)selector {
+    return [self yieldToSelector:selector withObject:nil];
 }
 
 @end
 
+/* NSForcedOrderingSearch doesn't work on the iPhone */
+static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
+static const NSStringCompareOptions BaseCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch;
+static const NSStringCompareOptions ForcedCompareOptions_ = BaseCompareOptions_;
+static const NSStringCompareOptions LaxCompareOptions_ = BaseCompareOptions_ | NSCaseInsensitiveSearch;
+
+/* iPhoneOS 2.0 Compatibility {{{ */
+#ifdef __OBJC2__
 @interface UITextView (iPhoneOS)
 - (void) setTextSize:(float)size;
 @end
@@ -145,24 +317,196 @@ extern "C" {
 #endif
 /* }}} */
 
-@interface UIApplication (IdleTimer)
-- (void) setIdleTimerDisabled:(char)arg0;
+extern NSString * const kCAFilterNearest;
+
+/* Information Dictionaries {{{ */
+@interface NSMutableArray (Cydia)
+- (void) addInfoDictionary:(NSDictionary *)info;
 @end
 
-#ifdef __OBJC2__
-typedef enum {
-    kUIProgressIndicatorStyleMediumWhite = 1,
-    kUIProgressIndicatorStyleSmallWhite = 0,
-    kUIProgressIndicatorStyleSmallBlack = 4
-} UIProgressIndicatorStyle;
-#else
-typedef enum {
-    kUIProgressIndicatorStyleMediumWhite = 0,
-    kUIProgressIndicatorStyleSmallWhite = 2,
-    kUIProgressIndicatorStyleSmallBlack = 3
-} UIProgressIndicatorStyle;
+@implementation NSMutableArray (Cydia)
+
+- (void) addInfoDictionary:(NSDictionary *)info {
+    [self addObject:info];
+}
+
+@end
+
+@interface NSMutableDictionary (Cydia)
+- (void) addInfoDictionary:(NSDictionary *)info;
+@end
+
+@implementation NSMutableDictionary (Cydia)
+
+- (void) addInfoDictionary:(NSDictionary *)info {
+    NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
+    [self setObject:info forKey:bundle];
+}
+
+@end
+/* }}} */
+/* Pop Transitions {{{ */
+@interface PopTransitionView : UITransitionView {
+}
+
+@end
+
+@implementation PopTransitionView
+
+- (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
+    if (from != nil && to == nil)
+        [self removeFromSuperview];
+}
+
+@end
+
+@implementation UIView (PopUpView)
+
+- (void) popFromSuperviewAnimated:(BOOL)animated {
+    [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
+}
+
+- (void) popSubview:(UIView *)view {
+    UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
+    [transition setDelegate:transition];
+    [self addSubview:transition];
+
+    UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
+    [transition transition:UITransitionNone toView:blank];
+    [transition transition:UITransitionPushFromBottom toView:view];
+}
+
+@end
+/* }}} */
+
+#define lprintf(args...) fprintf(stderr, args)
+
+#define ForRelease 1
+#define ForSaurik (0 && !ForRelease)
+#define LogBrowser (1 && !ForRelease)
+#define ManualRefresh (1 && !ForRelease)
+#define ShowInternals (1 && !ForRelease)
+#define IgnoreInstall (0 && !ForRelease)
+#define RecycleWebViews 0
+#define AlwaysReload (0 && !ForRelease)
+
+#if ForRelease
+#undef _trace
+#define _trace(args...)
+#undef _profile
+#define _profile(name) {
+#undef _end
+#define _end }
+#define PrintTimes() do {} while (false)
 #endif
 
+/* Radix Sort {{{ */
+@interface NSMutableArray (Radix)
+- (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
+@end
+
+@implementation NSMutableArray (Radix)
+
+- (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
+    NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
+    [invocation setSelector:selector];
+    [invocation setArgument:&object atIndex:2];
+
+    size_t count([self count]);
+
+    struct RadixItem {
+        size_t index;
+        uint32_t key;
+    } *swap(new RadixItem[count * 2]), *lhs(swap), *rhs(swap + count);
+
+    for (size_t i(0); i != count; ++i) {
+        RadixItem &item(lhs[i]);
+        item.index = i;
+
+        id object([self objectAtIndex:i]);
+        [invocation setTarget:object];
+
+        [invocation invoke];
+        [invocation getReturnValue:&item.key];
+    }
+
+    static const size_t width = 32;
+    static const size_t bits = 11;
+    static const size_t slots = 1 << bits;
+    static const size_t passes = (width + (bits - 1)) / bits;
+
+    size_t *hist(new size_t[slots]);
+
+    for (size_t pass(0); pass != passes; ++pass) {
+        memset(hist, 0, sizeof(size_t) * slots);
+
+        for (size_t i(0); i != count; ++i) {
+            uint32_t key(lhs[i].key);
+            key >>= pass * bits;
+            key &= _not(uint32_t) >> width - bits;
+            ++hist[key];
+        }
+
+        size_t offset(0);
+        for (size_t i(0); i != slots; ++i) {
+            size_t local(offset);
+            offset += hist[i];
+            hist[i] = local;
+        }
+
+        for (size_t i(0); i != count; ++i) {
+            uint32_t key(lhs[i].key);
+            key >>= pass * bits;
+            key &= _not(uint32_t) >> width - bits;
+            rhs[hist[key]++] = lhs[i];
+        }
+
+        RadixItem *tmp(lhs);
+        lhs = rhs;
+        rhs = tmp;
+    }
+
+    delete [] hist;
+
+    NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
+    for (size_t i(0); i != count; ++i)
+        [values addObject:[self objectAtIndex:lhs[i].index]];
+    [self setArray:values];
+
+    delete [] swap;
+}
+
+@end
+/* }}} */
+
+/* Apple Bug Fixes {{{ */
+@implementation UIWebDocumentView (Cydia)
+
+- (void) _setScrollerOffset:(CGPoint)offset {
+    UIScroller *scroller([self _scroller]);
+
+    CGSize size([scroller contentSize]);
+    CGSize bounds([scroller bounds].size);
+
+    CGPoint max;
+    max.x = size.width - bounds.width;
+    max.y = size.height - bounds.height;
+
+    // wtf Apple?!
+    if (max.x < 0)
+        max.x = 0;
+    if (max.y < 0)
+        max.y = 0;
+
+    offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
+    offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
+
+    [scroller setOffset:offset];
+}
+
+@end
+/* }}} */
+
 typedef enum {
     kUIControlEventMouseDown = 1 << 0,
     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
@@ -172,23 +516,40 @@ typedef enum {
     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 } UIControlEventMasks;
 
+NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
+    size_t length([self length] - state->state);
+    if (length <= 0)
+        return 0;
+    else if (length > count)
+        length = count;
+    for (size_t i(0); i != length; ++i)
+        objects[i] = [self item:state->state++];
+    state->itemsPtr = objects;
+    state->mutationsPtr = (unsigned long *) self;
+    return length;
+}
+
 @interface NSString (UIKit)
 - (NSString *) stringByAddingPercentEscapes;
 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 @end
 
 @interface NSString (Cydia)
++ (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 - (NSComparisonResult) compareByPath:(NSString *)other;
+- (NSString *) stringByCachingURLWithCurrentCDN;
+- (NSString *) stringByAddingPercentEscapesIncludingReserved;
 @end
 
 @implementation NSString (Cydia)
 
++ (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
+    return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
+}
+
 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
-    char data[length + 1];
-    memcpy(data, bytes, length);
-    data[length] = '\0';
-    return [NSString stringWithUTF8String:data];
+    return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 }
 
 - (NSComparisonResult) compareByPath:(NSString *)other {
@@ -221,6 +582,26 @@ typedef enum {
     return result == NSOrderedSame ? value : result;
 }
 
+- (NSString *) stringByCachingURLWithCurrentCDN {
+    return [self
+        stringByReplacingOccurrencesOfString:@"://"
+        withString:@"://ne.edgecastcdn.net/8003A4/"
+        options:0
+        /* XXX: this is somewhat inaccurate */
+        range:NSMakeRange(0, 10)
+    ];
+}
+
+- (NSString *) stringByAddingPercentEscapesIncludingReserved {
+    return [(id)CFURLCreateStringByAddingPercentEscapes(
+        kCFAllocatorDefault, 
+        (CFStringRef) self,
+        NULL,
+        CFSTR(";/?:@&=+$,"),
+        kCFStringEncodingUTF8
+    ) autorelease];
+}
+
 @end
 
 /* Perl-Compatible RegEx {{{ */
@@ -241,7 +622,7 @@ class Pcre {
         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 
         if (code_ == NULL) {
-            fprintf(stderr, "%d:%s\n", offset, error);
+            lprintf("%d:%s\n", offset, error);
             _assert(false);
         }
 
@@ -272,11 +653,13 @@ class Pcre {
 /* Mime Addresses {{{ */
 @interface Address : NSObject {
     NSString *name_;
-    NSString *email_;
+    NSString *address_;
 }
 
 - (NSString *) name;
-- (NSString *) email;
+- (NSString *) address;
+
+- (void) setAddress:(NSString *)address;
 
 + (Address *) addressWithString:(NSString *)string;
 - (Address *) initWithString:(NSString *)string;
@@ -286,8 +669,8 @@ class Pcre {
 
 - (void) dealloc {
     [name_ release];
-    if (email_ != nil)
-        [email_ release];
+    if (address_ != nil)
+        [address_ release];
     [super dealloc];
 }
 
@@ -295,32 +678,48 @@ class Pcre {
     return name_;
 }
 
-- (NSString *) email {
-    return email_;
+- (NSString *) address {
+    return address_;
+}
+
+- (void) setAddress:(NSString *)address {
+    if (address_ != nil)
+        [address_ autorelease];
+    if (address == nil)
+        address_ = nil;
+    else
+        address_ = [address retain];
 }
 
 + (Address *) addressWithString:(NSString *)string {
     return [[[Address alloc] initWithString:string] autorelease];
 }
 
++ (NSArray *) _attributeKeys {
+    return [NSArray arrayWithObjects:@"address", @"name", nil];
+}
+
+- (NSArray *) attributeKeys {
+    return [[self class] _attributeKeys];
+}
+
++ (BOOL) isKeyExcludedFromWebScript:(const char *)name {
+    return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
+}
+
 - (Address *) initWithString:(NSString *)string {
     if ((self = [super init]) != nil) {
         const char *data = [string UTF8String];
         size_t size = [string length];
 
-        static Pcre email_r("^\"?(.*)\"? <([^>]*)>$");
+        static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 
-        if (email_r(data, size)) {
-            name_ = [email_r[1] retain];
-            email_ = [email_r[2] retain];
+        if (address_r(data, size)) {
+            name_ = [address_r[1] retain];
+            address_ = [address_r[2] retain];
         } else {
-            name_ = [[NSString alloc]
-                initWithBytes:data
-                length:size
-                encoding:kCFStringEncodingUTF8
-            ];
-
-            email_ = nil;
+            name_ = [string retain];
+            address_ = nil;
         }
     } return self;
 }
@@ -363,58 +762,6 @@ class CGColor {
         return color_;
     }
 };
-
-class GSFont {
-  private:
-    GSFontRef font_;
-
-  public:
-    ~GSFont() {
-        CFRelease(font_);
-    }
-};
-/* }}} */
-/* Right Alignment {{{ */
-@interface UIRightTextLabel : UITextLabel {
-    float       _savedRightEdgeX;
-    BOOL        _sizedtofit_flag;
-}
-
-- (void) setFrame:(CGRect)frame;
-- (void) setText:(NSString *)text;
-- (void) realignText;
-@end
-
-@implementation UIRightTextLabel
-
-- (void) setFrame:(CGRect)frame {
-    [super setFrame:frame];
-    if (_sizedtofit_flag == NO) {
-        _savedRightEdgeX = frame.origin.x;
-        [self realignText];
-    }
-}
-
-- (void) setText:(NSString *)text {
-    [super setText:text];
-    [self realignText];
-}
-
-- (void) realignText {
-    CGRect oldFrame = [self frame];
-
-    _sizedtofit_flag = YES;
-    [self sizeToFit]; // shrink down size so I can right align it
-
-    CGRect newFrame = [self frame];
-
-    oldFrame.origin.x = _savedRightEdgeX - newFrame.size.width;
-    oldFrame.size.width = newFrame.size.width;
-    [super setFrame:oldFrame];
-    _sizedtofit_flag = NO;
-}
-
-@end
 /* }}} */
 
 extern "C" void UISetColor(CGColorRef color);
@@ -423,25 +770,32 @@ extern "C" void UISetColor(CGColorRef color);
 static const int PulseInterval_ = 50000;
 static const int ButtonBarHeight_ = 48;
 static const float KeyboardTime_ = 0.3f;
-static const char * const SpringBoard_ = "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist";
 
-#ifndef Cydia_
-#define Cydia_ ""
-#endif
+#define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
+#define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
+#define NotifyConfig_ "/etc/notify.conf"
+
+static bool Queuing_;
 
 static CGColor Blue_;
 static CGColor Blueish_;
 static CGColor Black_;
-static CGColor Clear_;
-static CGColor Red_;
+static CGColor Off_;
 static CGColor White_;
 static CGColor Gray_;
+static CGColor Green_;
+static CGColor Purple_;
+static CGColor Purplish_;
 
+static UIColor *InstallingColor_;
+static UIColor *RemovingColor_;
+
+static NSString *App_;
 static NSString *Home_;
 static BOOL Sounds_Keyboard_;
 
 static BOOL Advanced_;
-//static BOOL Loaded_;
+static BOOL Loaded_;
 static BOOL Ignored_;
 
 static UIFont *Font12_;
@@ -450,22 +804,15 @@ static UIFont *Font14_;
 static UIFont *Font18Bold_;
 static UIFont *Font22Bold_;
 
-const char *Firmware_ = NULL;
-const char *Machine_ = NULL;
-const char *SerialNumber_ = NULL;
-
-unsigned Major_;
-unsigned Minor_;
-unsigned BugFix_;
+static const char *Machine_ = NULL;
+static const NSString *UniqueID_ = nil;
+static const NSString *Build_ = nil;
+static const NSString *Product_ = nil;
+static const NSString *Safari_ = 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_;
 
@@ -479,6 +826,10 @@ static _transient NSMutableDictionary *Sources_;
 static bool Changed_;
 static NSDate *now_;
 
+#if RecycleWebViews
+static NSMutableArray *Documents_;
+#endif
+
 NSString *GetLastUpdate() {
     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 
@@ -499,6 +850,10 @@ inline float Interpolate(float begin, float end, float fraction) {
 }
 
 NSString *SizeString(double size) {
+    bool negative = size < 0;
+    if (negative)
+        size = -size;
+
     unsigned power = 0;
     while (size > 1024) {
         size /= 1024;
@@ -507,7 +862,7 @@ NSString *SizeString(double size) {
 
     static const char *powers_[] = {"B", "kB", "MB", "GB"};
 
-    return [NSString stringWithFormat:@"%.1f%s", size, powers_[power]];
+    return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
 }
 
 NSString *StripVersion(NSString *version) {
@@ -517,29 +872,6 @@ NSString *StripVersion(NSString *version) {
     return version;
 }
 
-static const float TextViewOffset_ = 22;
-
-UITextView *GetTextView(NSString *value, float left, bool html) {
-    UITextView *text([[[UITextView alloc] initWithFrame:CGRectMake(left, 3, 310 - left, 1000)] autorelease]);
-    [text setEditable:NO];
-    [text setTextSize:16];
-    /*if (html)
-        [text setHTML:value];
-    else*/
-        [text setText:value];
-    [text setEnabled:NO];
-
-    [text setBackgroundColor:Clear_];
-
-    CGRect frame = [text frame];
-    [text setFrame:frame];
-    CGRect rect = [text visibleTextRect];
-    frame.size.height = rect.size.height;
-    [text setFrame:frame];
-
-    return text;
-}
-
 NSString *Simplify(NSString *title) {
     const char *data = [title UTF8String];
     size_t size = [title length];
@@ -588,7 +920,9 @@ bool isSectionVisible(NSString *section) {
 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
 - (void) setProgressTitle:(NSString *)title;
 - (void) setProgressPercent:(float)percent;
+- (void) startProgress;
 - (void) addProgressOutput:(NSString *)output;
+- (bool) isCancelling:(size_t)received;
 @end
 
 @protocol ConfigurationDelegate
@@ -597,14 +931,20 @@ bool isSectionVisible(NSString *section) {
 @end
 
 @protocol CydiaDelegate
+- (void) clearPackage:(Package *)package;
 - (void) installPackage:(Package *)package;
 - (void) removePackage:(Package *)package;
-- (void) slideUp:(UIAlertSheet *)alert;
+- (void) slideUp:(UIActionSheet *)alert;
 - (void) distUpgrade;
 - (void) updateData;
 - (void) syncData;
 - (void) askForSettings;
 - (UIProgressHUD *) addProgressHUD;
+- (void) removeProgressHUD:(UIProgressHUD *)hud;
+- (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
+- (RVPage *) pageForPackage:(NSString *)name;
+- (void) openMailToURL:(NSURL *)url;
+- (void) clearFirstResponder;
 @end
 /* }}} */
 
@@ -633,6 +973,7 @@ class Status :
     }
 
     virtual void Fetch(pkgAcquire::ItemDesc &item) {
+        //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
     }
 
@@ -646,8 +987,19 @@ class Status :
         )
             return;
 
+        std::string &error(item.Owner->ErrorText);
+        if (error.empty())
+            return;
+
+        NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
+        NSArray *fields([description componentsSeparatedByString:@" "]);
+        NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
+
         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
-            withObject:[NSArray arrayWithObjects:[NSString stringWithUTF8String:item.Owner->ErrorText.c_str()], nil]
+            withObject:[NSArray arrayWithObjects:
+                [NSString stringWithUTF8String:error.c_str()],
+                source,
+            nil]
             waitUntilDone:YES
         ];
     }
@@ -661,10 +1013,11 @@ class Status :
         );
 
         [delegate_ setProgressPercent:percent];
-        return value;
+        return [delegate_ isCancelling:CurrentBytes] ? false : value;
     }
 
     virtual void Start() {
+        [delegate_ startProgress];
     }
 
     virtual void Stop() {
@@ -680,8 +1033,8 @@ class Progress :
 
   protected:
     virtual void Update() {
-        [delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
-        [delegate_ setProgressPercent:(Percent / 100)];
+        /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
+        [delegate_ setProgressPercent:(Percent / 100)];*/
     }
 
   public:
@@ -695,13 +1048,15 @@ class Progress :
     }
 
     virtual void Done() {
-        [delegate_ setProgressPercent:1];
+        //[delegate_ setProgressPercent:1];
     }
 };
 /* }}} */
 
 /* Database Interface {{{ */
 @interface Database : NSObject {
+    unsigned era_;
+
     pkgCacheFile cache_;
     pkgDepCache::Policy *policy_;
     pkgRecords *records_;
@@ -723,6 +1078,9 @@ class Progress :
     FILE *input_;
 }
 
++ (Database *) sharedInstance;
+- (unsigned) era;
+
 - (void) _readCydia:(NSNumber *)fd;
 - (void) _readStatus:(NSNumber *)fd;
 - (void) _readOutput:(NSNumber *)fd;
@@ -731,12 +1089,12 @@ class Progress :
 
 - (Package *) packageWithName:(NSString *)name;
 
-- (Database *) init;
 - (pkgCacheFile &) cache;
 - (pkgDepCache::Policy *) policy;
 - (pkgRecords *) records;
 - (pkgProblemResolver *) resolver;
 - (pkgAcquire &) fetcher;
+- (pkgSourceList &) list;
 - (NSArray *) packages;
 - (NSArray *) sources;
 - (void) reloadData;
@@ -759,6 +1117,7 @@ class Progress :
     NSString *description_;
     NSString *label_;
     NSString *origin_;
+    NSString *support_;
 
     NSString *uri_;
     NSString *distribution_;
@@ -775,6 +1134,8 @@ class Progress :
 
 - (NSComparisonResult) compareByNameAndType:(Source *)source;
 
+- (NSString *) supportForPackage:(NSString *)package;
+
 - (NSDictionary *) record;
 - (BOOL) trusted;
 
@@ -796,71 +1157,88 @@ 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(support_)
+    _clear(version_)
+    _clear(defaultIcon_)
+    _clear(record_)
+}
+
+- (void) dealloc {
+    [self _clear];
     [super dealloc];
 }
 
-- (Source *) initWithMetaIndex:(metaIndex *)index {
-    if ((self = [super init]) != nil) {
-        trusted_ = index->IsTrusted();
++ (NSArray *) _attributeKeys {
+    return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
+}
 
-        uri_ = [[NSString stringWithUTF8String:index->GetURI().c_str()] retain];
-        distribution_ = [[NSString stringWithUTF8String:index->GetDist().c_str()] retain];
-        type_ = [[NSString stringWithUTF8String:index->GetType()] retain];
+- (NSArray *) attributeKeys {
+    return [[self class] _attributeKeys];
+}
 
-        description_ = nil;
-        label_ = nil;
-        origin_ = nil;
-        version_ = nil;
-        defaultIcon_ = nil;
-
-        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;
++ (BOOL) isKeyExcludedFromWebScript:(const char *)name {
+    return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
+}
 
-                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];
-            }
+- (void) setMetaIndex:(metaIndex *)index {
+    [self _clear];
+
+    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 == "Support")
+                support_ = [[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;
 }
 
@@ -884,7 +1262,11 @@ class Progress :
             return NSOrderedDescending;
     }
 
-    return [lhs caseInsensitiveCompare:rhs];
+    return [lhs compare:rhs options:LaxCompareOptions_];
+}
+
+- (NSString *) supportForPackage:(NSString *)package {
+    return support_ == nil ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
 }
 
 - (NSDictionary *) record {
@@ -977,36 +1359,9 @@ class Progress :
 @end
 /* }}} */
 /* Package Class {{{ */
-NSString *Scour(const char *field, const char *begin, const char *end) {
-    size_t i(0), l(strlen(field));
-
-    for (;;) {
-        const char *name = begin + i;
-        const char *colon = name + l;
-        const char *value = colon + 1;
+@interface Package : NSObject {
+    unsigned era_;
 
-        if (
-            value < end &&
-            *colon == ':' &&
-            memcmp(name, field, l) == 0
-        ) {
-            while (value != end && value[0] == ' ')
-                ++value;
-            const char *line = std::find(value, end, '\n');
-            while (line != value && line[-1] == ' ')
-                --line;
-
-            return [NSString stringWithUTF8Bytes:value length:(line - value)];
-        } else {
-            begin = std::find(begin, end, '\n');
-            if (begin == end)
-                return nil;
-            ++begin;
-        }
-    }
-}
-
-@interface Package : NSObject {
     pkgCache::PkgIterator iterator_;
     _transient Database *database_;
     pkgCache::VerIterator version_;
@@ -1015,6 +1370,9 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     Source *source_;
     bool cached_;
 
+    NSString *section_;
+    bool essential_;
+
     NSString *latest_;
     NSString *installed_;
 
@@ -1022,9 +1380,11 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     NSString *name_;
     NSString *tagline_;
     NSString *icon_;
-    NSString *website_;
+    NSString *depiction_;
+    NSString *homepage_;
     Address *sponsor_;
     Address *author_;
+    NSString *support_;
     NSArray *tags_;
     NSString *role_;
 
@@ -1037,12 +1397,19 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 - (pkgCache::PkgIterator) iterator;
 
 - (NSString *) section;
+- (NSString *) simpleSection;
+
+- (NSString *) uri;
+
 - (Address *) maintainer;
 - (size_t) size;
 - (NSString *) description;
-- (NSString *) index;
+- (unichar) index;
 
+- (NSMutableDictionary *) metadata;
 - (NSDate *) seen;
+- (BOOL) subscribed;
+- (BOOL) ignored;
 
 - (NSString *) latest;
 - (NSString *) installed;
@@ -1051,6 +1418,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 - (BOOL) upgradableAndEssential:(BOOL)essential;
 - (BOOL) essential;
 - (BOOL) broken;
+- (BOOL) unfiltered;
 - (BOOL) visible;
 
 - (BOOL) half;
@@ -1062,11 +1430,17 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 - (NSString *) id;
 - (NSString *) name;
 - (NSString *) tagline;
-- (NSString *) icon;
-- (NSString *) website;
+- (UIImage *) icon;
+- (NSString *) homepage;
+- (NSString *) depiction;
 - (Address *) author;
 
+- (NSString *) support;
+
+- (NSArray *) files;
 - (NSArray *) relationships;
+- (NSArray *) warnings;
+- (NSArray *) applications;
 
 - (Source *) source;
 - (NSString *) role;
@@ -1075,19 +1449,22 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 
 - (bool) hasSupportingRole;
 - (BOOL) hasTag:(NSString *)tag;
+- (NSString *) primaryPurpose;
+- (NSArray *) purposes;
+- (bool) isCommercial;
 
 - (NSComparisonResult) compareByName:(Package *)package;
 - (NSComparisonResult) compareBySection:(Package *)package;
-- (NSComparisonResult) compareBySectionAndName:(Package *)package;
-- (NSComparisonResult) compareForChanges:(Package *)package;
+
+- (uint32_t) compareForChanges;
 
 - (void) install;
 - (void) remove;
 
-- (NSNumber *) isVisiblySearchedForBy:(NSString *)search;
-- (NSNumber *) isInstalledAndVisible:(NSNumber *)number;
-- (NSNumber *) isVisiblyUninstalledInSection:(NSString *)section;
-- (NSNumber *) isVisibleInSource:(Source *)source;
+- (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
+- (bool) isInstalledAndVisible:(NSNumber *)number;
+- (bool) isVisiblyUninstalledInSection:(NSString *)section;
+- (bool) isVisibleInSource:(Source *)source;
 
 @end
 
@@ -1096,6 +1473,8 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 - (void) dealloc {
     if (source_ != nil)
         [source_ release];
+    if (section_ != nil)
+        [section_ release];
 
     [latest_ release];
     if (installed_ != nil)
@@ -1107,12 +1486,16 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     [tagline_ release];
     if (icon_ != nil)
         [icon_ release];
-    if (website_ != nil)
-        [website_ release];
+    if (depiction_ != nil)
+        [depiction_ release];
+    if (homepage_ != nil)
+        [homepage_ release];
     if (sponsor_ != nil)
         [sponsor_ release];
     if (author_ != nil)
         [author_ release];
+    if (support_ != nil)
+        [support_ release];
     if (tags_ != nil)
         [tags_ release];
     if (role_ != nil)
@@ -1124,74 +1507,241 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     [super dealloc];
 }
 
++ (NSString *) webScriptNameForSelector:(SEL)selector {
+    if (selector == @selector(hasTag:))
+        return @"hasTag";
+    else
+        return nil;
+}
+
++ (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
+    return [self webScriptNameForSelector:selector] == nil;
+}
+
++ (NSArray *) _attributeKeys {
+    return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"description", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"maintainer", @"mode", @"name", @"purposes", @"section", @"size", @"source", @"sponsor", @"support", @"tagline", @"warnings", nil];
+}
+
+- (NSArray *) attributeKeys {
+    return [[self class] _attributeKeys];
+}
+
++ (BOOL) isKeyExcludedFromWebScript:(const char *)name {
+    return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
+}
+
 - (Package *) initWithIterator:(pkgCache::PkgIterator)iterator database:(Database *)database {
     if ((self = [super init]) != nil) {
+    _profile(Package$initWithIterator)
+    @synchronized (database) {
+        era_ = [database era];
+
         iterator_ = iterator;
         database_ = database;
 
-        version_ = [database_ policy]->GetCandidateVer(iterator_);
-        latest_ = version_.end() ? nil : [StripVersion([NSString stringWithUTF8String:version_.VerStr()]) retain];
+        _profile(Package$initWithIterator$Control)
+        _end
 
-        if (!version_.end())
-            file_ = version_.FileList();
-        else {
-            pkgCache &cache([database_ cache]);
-            file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
-        }
+        _profile(Package$initWithIterator$Version)
+            version_ = [database_ policy]->GetCandidateVer(iterator_);
+        _end
 
-        pkgCache::VerIterator current = iterator_.CurrentVer();
-        installed_ = current.end() ? nil : [StripVersion([NSString stringWithUTF8String:current.VerStr()]) retain];
-
-        id_ = [[[NSString stringWithUTF8String:iterator_.Name()] lowercaseString] retain];
-
-        if (!file_.end()) {
-            pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
-
-            const char *begin, *end;
-            parser->GetRec(begin, end);
-
-            name_ = Scour("Name", begin, end);
-            if (name_ != nil)
-                name_ = [name_ retain];
-            tagline_ = [[NSString stringWithUTF8String:parser->ShortDesc().c_str()] retain];
-            icon_ = Scour("Icon", begin, end);
-            if (icon_ != nil)
-                icon_ = [icon_ retain];
-            website_ = Scour("Homepage", begin, end);
-            if (website_ == nil)
-                website_ = Scour("Website", begin, end);
-            if (website_ != nil)
-                website_ = [website_ retain];
-            NSString *sponsor = Scour("Sponsor", begin, end);
-            if (sponsor != nil)
-                sponsor_ = [[Address addressWithString:sponsor] retain];
-            NSString *author = Scour("Author", begin, end);
-            if (author != nil)
-                author_ = [[Address addressWithString:author] retain];
-            NSString *tags = Scour("Tag", begin, end);
-            if (tags != nil)
-                tags_ = [[tags componentsSeparatedByString:@", "] retain];
-        }
+        NSString *latest = version_.end() ? nil : [NSString stringWithUTF8String:version_.VerStr()];
 
-        if (tags_ != nil)
-            for (int i(0), e([tags_ count]); i != e; ++i) {
-                NSString *tag = [tags_ objectAtIndex:i];
-                if ([tag hasPrefix:@"role::"]) {
-                    role_ = [[tag substringFromIndex:6] retain];
-                    break;
+        _profile(Package$initWithIterator$Latest)
+            latest_ = latest == nil ? nil : [StripVersion(latest) retain];
+        _end
+
+        pkgCache::VerIterator current;
+        NSString *installed;
+
+        _profile(Package$initWithIterator$Current)
+            current = iterator_.CurrentVer();
+            installed = current.end() ? nil : [NSString stringWithUTF8String:current.VerStr()];
+        _end
+
+        _profile(Package$initWithIterator$Installed)
+            installed_ = [StripVersion(installed) retain];
+        _end
+
+        _profile(Package$initWithIterator$File)
+            if (!version_.end())
+                file_ = version_.FileList();
+            else {
+                pkgCache &cache([database_ cache]);
+                file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
+            }
+        _end
+
+        _profile(Package$initWithIterator$Name)
+            id_ = [[NSString stringWithUTF8String:iterator_.Name()] retain];
+        _end
+
+        if (!file_.end())
+            _profile(Package$initWithIterator$Parse)
+                pkgRecords::Parser *parser;
+
+                _profile(Package$initWithIterator$Parse$Lookup)
+                    parser = &[database_ records]->Lookup(file_);
+                _end
+
+                const char *begin, *end;
+                parser->GetRec(begin, end);
+
+                NSString *website(nil);
+                NSString *sponsor(nil);
+                NSString *author(nil);
+                NSString *tag(nil);
+
+                struct {
+                    const char *name_;
+                    NSString **value_;
+                } names[] = {
+                    {"name", &name_},
+                    {"icon", &icon_},
+                    {"depiction", &depiction_},
+                    {"homepage", &homepage_},
+                    {"website", &website},
+                    {"support", &support_},
+                    {"sponsor", &sponsor},
+                    {"author", &author},
+                    {"tag", &tag},
+                };
+
+                while (begin != end)
+                    if (*begin == '\n') {
+                        ++begin;
+                        continue;
+                    } else if (isblank(*begin)) next: {
+                        begin = static_cast<char *>(memchr(begin + 1, '\n', end - begin - 1));
+                        if (begin == NULL)
+                            break;
+                    } else if (const char *colon = static_cast<char *>(memchr(begin, ':', end - begin))) {
+                        const char *name(begin);
+                        size_t size(colon - begin);
+
+                        begin = static_cast<char *>(memchr(begin, '\n', end - begin));
+
+                        {
+                            const char *stop(begin == NULL ? end : begin);
+                            while (stop[-1] == '\r')
+                                --stop;
+                            while (++colon != stop && isblank(*colon));
+
+                            for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i)
+                                if (strncasecmp(names[i].name_, name, size) == 0) {
+                                    NSString *value;
+
+                                    _profile(Package$initWithIterator$Parse$Value)
+                                        value = [NSString stringWithUTF8Bytes:colon length:(stop - colon)];
+                                    _end
+
+                                    *names[i].value_ = value;
+                                    break;
+                                }
+                        }
+
+                        if (begin == NULL)
+                            break;
+                        ++begin;
+                    } else goto next;
+
+                _profile(Package$initWithIterator$Parse$Retain)
+                    if (name_ != nil)
+                        name_ = [name_ retain];
+                    _profile(Package$initWithIterator$Parse$Tagline)
+                        tagline_ = [[NSString stringWithUTF8String:parser->ShortDesc().c_str()] retain];
+                    _end
+                    if (icon_ != nil)
+                        icon_ = [icon_ retain];
+                    if (depiction_ != nil)
+                        depiction_ = [depiction_ retain];
+                    if (homepage_ == nil)
+                        homepage_ = website;
+                    if ([homepage_ isEqualToString:depiction_])
+                        homepage_ = nil;
+                    if (homepage_ != nil)
+                        homepage_ = [homepage_ retain];
+                    if (sponsor != nil)
+                        sponsor_ = [[Address addressWithString:sponsor] retain];
+                    if (author != nil)
+                        author_ = [[Address addressWithString:author] retain];
+                    if (tag != nil)
+                        tags_ = [[tag componentsSeparatedByString:@", "] retain];
+                _end
+            _end
+
+        _profile(Package$initWithIterator$Tags)
+            if (tags_ != nil)
+                for (NSString *tag in tags_)
+                    if ([tag hasPrefix:@"role::"]) {
+                        role_ = [[tag substringFromIndex:6] retain];
+                        break;
+                    }
+        _end
+
+        NSString *solid(latest == nil ? installed : latest);
+        bool changed(false);
+
+        NSString *key([id_ lowercaseString]);
+
+        _profile(Package$initWithIterator$Metadata)
+            NSMutableDictionary *metadata = [Packages_ objectForKey:key];
+            if (metadata == nil) {
+                metadata = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
+                    now_, @"FirstSeen",
+                nil] mutableCopy];
+
+                if (solid != nil)
+                    [metadata setObject:solid forKey:@"LastVersion"];
+                changed = true;
+            } else {
+                NSDate *first([metadata objectForKey:@"FirstSeen"]);
+                NSDate *last([metadata objectForKey:@"LastSeen"]);
+                NSString *version([metadata objectForKey:@"LastVersion"]);
+
+                if (first == nil) {
+                    first = last == nil ? now_ : last;
+                    [metadata setObject:first forKey:@"FirstSeen"];
+                    changed = true;
                 }
+
+                if (solid != nil)
+                    if (version == nil) {
+                        [metadata setObject:solid forKey:@"LastVersion"];
+                        changed = true;
+                    } else if (![version isEqualToString:solid]) {
+                        [metadata setObject:solid forKey:@"LastVersion"];
+                        last = now_;
+                        [metadata setObject:last forKey:@"LastSeen"];
+                        changed = true;
+                    }
             }
 
-        NSMutableDictionary *metadata = [Packages_ objectForKey:id_];
-        if (metadata == nil || [metadata count] == 0) {
-            metadata = [NSMutableDictionary dictionaryWithObjectsAndKeys:
-                now_, @"FirstSeen",
-            nil];
+            if (changed) {
+                [Packages_ setObject:metadata forKey:key];
+                Changed_ = true;
+            }
+        _end
+
+        const char *section(iterator_.Section());
+        if (section == NULL)
+            section_ = nil;
+        else {
+            NSString *name([[NSString stringWithUTF8String:section] stringByReplacingCharacter:' ' withCharacter:'_']);
+
+          lookup:
+            if (NSDictionary *value = [SectionMap_ objectForKey:name])
+                if (NSString *rename = [value objectForKey:@"Rename"]) {
+                    name = rename;
+                    goto lookup;
+                }
 
-            [Packages_ setObject:metadata forKey:id_];
-            Changed_ = true;
+            section_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
         }
-    } return self;
+
+        essential_ = (iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES;
+    } _end } return self;
 }
 
 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator database:(Database *)database {
@@ -1206,27 +1756,35 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 }
 
 - (NSString *) section {
-    const char *section = iterator_.Section();
-    if (section == NULL)
-        return nil;
-
-    NSString *name = [[NSString stringWithUTF8String:section] stringByReplacingCharacter:' ' withCharacter:'_'];
+    return section_;
+}
 
-  lookup:
-    if (NSDictionary *value = [SectionMap_ objectForKey:name])
-        if (NSString *rename = [value objectForKey:@"Rename"]) {
-            name = rename;
-            goto lookup;
-        }
+- (NSString *) simpleSection {
+    if (NSString *section = [self section])
+        return Simplify(section);
+    else
+        return nil;
+}
 
-    return [name stringByReplacingCharacter:'_' withCharacter:' '];
+- (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 {
@@ -1245,7 +1803,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
         return nil;
 
     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
-    for (size_t i(1); i != [lines count]; ++i) {
+    for (size_t i(1), e([lines count]); i != e; ++i) {
         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
         [trimmed addObject:trim];
     }
@@ -1253,13 +1811,44 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     return [trimmed componentsJoinedByString:@"\n"];
 }
 
-- (NSString *) index {
-    NSString *index = [[[self name] substringToIndex:1] uppercaseString];
-    return [index length] != 0 && isalpha([index characterAtIndex:0]) ? index : @"123";
+- (unichar) index {
+    _profile(Package$index)
+        NSString *name([self name]);
+        if ([name length] == 0)
+            return '#';
+        unichar character([name characterAtIndex:0]);
+        if (!isalpha(character))
+            return '#';
+        return toupper(character);
+    _end
+}
+
+- (NSMutableDictionary *) metadata {
+    return [Packages_ objectForKey:[id_ lowercaseString]];
 }
 
 - (NSDate *) seen {
-    return [[Packages_ objectForKey:id_] objectForKey:@"FirstSeen"];
+    NSDictionary *metadata([self metadata]);
+    if ([self subscribed])
+        if (NSDate *last = [metadata objectForKey:@"LastSeen"])
+            return last;
+    return [metadata objectForKey:@"FirstSeen"];
+}
+
+- (BOOL) subscribed {
+    NSDictionary *metadata([self metadata]);
+    if (NSNumber *subscribed = [metadata objectForKey:@"IsSubscribed"])
+        return [subscribed boolValue];
+    else
+        return false;
+}
+
+- (BOOL) ignored {
+    NSDictionary *metadata([self metadata]);
+    if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
+        return [ignored boolValue];
+    else
+        return false;
 }
 
 - (NSString *) latest {
@@ -1277,25 +1866,29 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 - (BOOL) upgradableAndEssential:(BOOL)essential {
     pkgCache::VerIterator current = iterator_.CurrentVer();
 
+    bool value;
     if (current.end())
-        return essential && [self essential];
-    else {
-        pkgCache::VerIterator candidate = [database_ policy]->GetCandidateVer(iterator_);
-        return !candidate.end() && candidate != current;
-    }
+        value = essential && [self essential] && [self visible];
+    else
+        value = !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
+    return value;
 }
 
 - (BOOL) essential {
-    return (iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES;
+    return essential_;
 }
 
 - (BOOL) broken {
     return [database_ cache][iterator_].InstBroken();
 }
 
-- (BOOL) visible {
+- (BOOL) unfiltered {
     NSString *section = [self section];
-    return [self hasSupportingRole] && (section == nil || isSectionVisible(section));
+    return section == nil || isSectionVisible(section);
+}
+
+- (BOOL) visible {
+    return [self hasSupportingRole] && [self unfiltered];
 }
 
 - (BOOL) half {
@@ -1325,17 +1918,17 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
                 return @"Purge";
             else
                 return @"Remove";
-            _assert(false);
         case pkgDepCache::ModeKeep:
-            if ((state.iFlags & pkgDepCache::AutoKept) != 0)
-                return nil;
+            if ((state.iFlags & pkgDepCache::ReInstall) != 0)
+                return @"Reinstall";
+            /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
+                return nil;*/
             else
                 return nil;
-            _assert(false);
         case pkgDepCache::ModeInstall:
-            if ((state.iFlags & pkgDepCache::ReInstall) != 0)
+            /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
                 return @"Reinstall";
-            else switch (state.Status) {
+            else*/ switch (state.Status) {
                 case -1:
                     return @"Downgrade";
                 case 0:
@@ -1364,12 +1957,29 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     return tagline_;
 }
 
-- (NSString *) icon {
-    return icon_;
+- (UIImage *) icon {
+    NSString *section = [self simpleSection];
+
+    UIImage *icon(nil);
+    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 *dicon = [source_ defaultIcon])
+        if ([dicon hasPrefix:@"file:///"])
+            icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
+    if (icon == nil)
+        icon = [UIImage applicationImageNamed:@"unknown.png"];
+    return icon;
+}
+
+- (NSString *) homepage {
+    return homepage_;
 }
 
-- (NSString *) website {
-    return website_;
+- (NSString *) depiction {
+    return depiction_;
 }
 
 - (Address *) sponsor {
@@ -1380,14 +1990,122 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     return author_;
 }
 
+- (NSString *) support {
+    return support_ != nil ? support_ : [[self source] supportForPackage:id_];
+}
+
+- (NSArray *) files {
+    NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", id_];
+    NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
+
+    std::ifstream fin;
+    fin.open([path UTF8String]);
+    if (!fin.is_open())
+        return nil;
+
+    std::string line;
+    while (std::getline(fin, line))
+        [files addObject:[NSString stringWithUTF8String:line.c_str()]];
+
+    return files;
+}
+
 - (NSArray *) relationships {
     return relationships_;
 }
 
+- (NSArray *) warnings {
+    NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
+    const char *name(iterator_.Name());
+
+    size_t length(strlen(name));
+    if (length < 2) invalid:
+        [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] != '.')
+        ) goto invalid;
+
+    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;
+
+        /* 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"];
+    }
+
+    return [warnings count] == 0 ? nil : warnings;
+}
+
+- (NSArray *) applications {
+    NSString *me([[NSBundle mainBundle] bundleIdentifier]);
+
+    NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
+
+    static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
+    if (NSArray *files = [self files])
+        for (NSString *file in files)
+            if (application_r(file)) {
+                NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
+                NSString *id([info objectForKey:@"CFBundleIdentifier"]);
+                if ([id isEqualToString:me])
+                    continue;
+
+                NSString *display([info objectForKey:@"CFBundleDisplayName"]);
+                if (display == nil)
+                    display = application_r[1];
+
+                NSString *bundle([file stringByDeletingLastPathComponent]);
+                NSString *icon([info objectForKey:@"CFBundleIconFile"]);
+                if (icon == nil || [icon length] == 0)
+                    icon = @"icon.png";
+                NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
+
+                NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
+                [applications addObject:application];
+
+                [application addObject:id];
+                [application addObject:display];
+                [application addObject:url];
+            }
+
+    return [applications count] == 0 ? nil : applications;
+}
+
 - (Source *) source {
     if (!cached_) {
-        source_ = file_.end() ? nil : [[database_ getSource:file_.File()] retain];
-        cached_ = true;
+        @synchronized (database_) {
+            if ([database_ era] != era_ || file_.end())
+                source_ = nil;
+            else {
+                source_ = [database_ getSource:file_.File()];
+                if (source_ != nil)
+                    [source_ retain];
+            }
+
+            cached_ = true;
+        }
     }
 
     return source_;
@@ -1403,15 +2121,15 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 
     NSRange range;
 
-    range = [[self id] rangeOfString:text options:NSCaseInsensitiveSearch];
+    range = [[self id] rangeOfString:text options:MatchCompareOptions_];
     if (range.location != NSNotFound)
         return YES;
 
-    range = [[self name] rangeOfString:text options:NSCaseInsensitiveSearch];
+    range = [[self name] rangeOfString:text options:MatchCompareOptions_];
     if (range.location != NSNotFound)
         return YES;
 
-    range = [[self tagline] rangeOfString:text options:NSCaseInsensitiveSearch];
+    range = [[self tagline] rangeOfString:text options:MatchCompareOptions_];
     if (range.location != NSNotFound)
         return YES;
 
@@ -1440,6 +2158,25 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     return tags_ == nil ? NO : [tags_ containsObject:tag];
 }
 
+- (NSString *) primaryPurpose {
+    for (NSString *tag in tags_)
+        if ([tag hasPrefix:@"purpose::"])
+            return [tag substringFromIndex:9];
+    return nil;
+}
+
+- (NSArray *) purposes {
+    NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
+    for (NSString *tag in tags_)
+        if ([tag hasPrefix:@"purpose::"])
+            [purposes addObject:[tag substringFromIndex:9]];
+    return [purposes count] == 0 ? nil : purposes;
+}
+
+- (bool) isCommercial {
+    return [self hasTag:@"cydia::commercial"];
+}
+
 - (NSComparisonResult) compareByName:(Package *)package {
     NSString *lhs = [self name];
     NSString *rhs = [package name];
@@ -1454,7 +2191,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
             return NSOrderedDescending;
     }
 
-    return [lhs caseInsensitiveCompare:rhs];
+    return [lhs compare:rhs options:LaxCompareOptions_];
 }
 
 - (NSComparisonResult) compareBySection:(Package *)package {
@@ -1466,51 +2203,44 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     else if (lhs != NULL && rhs == NULL)
         return NSOrderedDescending;
     else if (lhs != NULL && rhs != NULL) {
-        NSComparisonResult result = [lhs caseInsensitiveCompare:rhs];
-        if (result != NSOrderedSame)
-            return result;
+        NSComparisonResult result([lhs compare:rhs options:LaxCompareOptions_]);
+        return result != NSOrderedSame ? result : [lhs compare:rhs options:ForcedCompareOptions_];
     }
 
     return NSOrderedSame;
 }
 
-- (NSComparisonResult) compareBySectionAndName:(Package *)package {
-    NSString *lhs = [self section];
-    NSString *rhs = [package section];
-
-    if (lhs == NULL && rhs != NULL)
-        return NSOrderedAscending;
-    else if (lhs != NULL && rhs == NULL)
-        return NSOrderedDescending;
-    else if (lhs != NULL && rhs != NULL) {
-        NSComparisonResult result = [lhs compare:rhs];
-        if (result != NSOrderedSame)
-            return result;
-    }
+- (uint32_t) compareForChanges {
+    union {
+        uint32_t key;
 
-    return [self compareByName:package];
-}
+        struct {
+            uint32_t timestamp : 30;
+            uint32_t ignored : 1;
+            uint32_t upgradable : 1;
+        } bits;
+    } value;
 
-- (NSComparisonResult) compareForChanges:(Package *)package {
-    BOOL lhs = [self upgradableAndEssential:YES];
-    BOOL rhs = [package upgradableAndEssential:YES];
+    bool upgradable([self upgradableAndEssential:YES]);
+    value.bits.upgradable = upgradable ? 1 : 0;
 
-    if (lhs != rhs)
-        return lhs ? NSOrderedAscending : NSOrderedDescending;
-    else if (!lhs) {
-        switch ([[self seen] compare:[package seen]]) {
-            case NSOrderedAscending:
-                return NSOrderedDescending;
-            case NSOrderedSame:
-                break;
-            case NSOrderedDescending:
-                return NSOrderedAscending;
-            default:
-                _assert(false);
-        }
+    if (upgradable) {
+        value.bits.timestamp = 0;
+        value.bits.ignored = [self ignored] ? 0 : 1;
+        value.bits.upgradable = 1;
+    } else {
+        value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
+        value.bits.ignored = 0;
+        value.bits.upgradable = 0;
     }
 
-    return [self compareByName:package];
+    return _not(uint32_t) - value.key;
+}
+
+- (void) clear {
+    pkgProblemResolver *resolver = [database_ resolver];
+    resolver->Clear(iterator_);
+    resolver->Protect(iterator_);
 }
 
 - (void) install {
@@ -1532,33 +2262,40 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     [database_ cache]->MarkDelete(iterator_, true);
 }
 
-- (NSNumber *) isVisiblySearchedForBy:(NSString *)search {
-    return [NSNumber numberWithBool:(
-        [self valid] && [self visible] && [self matches:search]
-    )];
+- (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
+    _profile(Package$isUnfilteredAndSearchedForBy)
+        bool value(true);
+
+        _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
+            value &= [self unfiltered];
+        _end
+
+        _profile(Package$isUnfilteredAndSearchedForBy$Match)
+            value &= [self matches:search];
+        _end
+
+        return value;
+    _end
 }
 
-- (NSNumber *) isInstalledAndVisible:(NSNumber *)number {
-    return [NSNumber numberWithBool:(
-        (![number boolValue] || [self visible]) && [self installed] != nil
-    )];
+- (bool) isInstalledAndVisible:(NSNumber *)number {
+    return (![number boolValue] || [self visible]) && [self installed] != nil;
 }
 
-- (NSNumber *) isVisiblyUninstalledInSection:(NSString *)name {
+- (bool) isVisiblyUninstalledInSection:(NSString *)name {
     NSString *section = [self section];
 
-    return [NSNumber numberWithBool:(
-        [self valid] && [self visible] &&
+    return
+        [self visible] &&
         [self installed] == nil && (
             name == nil ||
             section == nil && [name length] == 0 ||
             [name isEqualToString:section]
-        )
-    )];
+        );
 }
 
-- (NSNumber *) isVisibleInSource:(Source *)source {
-    return [NSNumber numberWithBool:([self source] == source && [self visible])];
+- (bool) isVisibleInSource:(Source *)source {
+    return [self source] == source && [self visible];
 }
 
 @end
@@ -1566,6 +2303,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 /* Section Class {{{ */
 @interface Section : NSObject {
     NSString *name_;
+    unichar index_;
     size_t row_;
     size_t count_;
 }
@@ -1573,7 +2311,9 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 - (NSComparisonResult) compareByName:(Section *)section;
 - (Section *) initWithName:(NSString *)name;
 - (Section *) initWithName:(NSString *)name row:(size_t)row;
+- (Section *) initWithIndex:(unichar)index row:(size_t)row;
 - (NSString *) name;
+- (unichar) index;
 - (size_t) row;
 - (size_t) count;
 - (void) addToCount;
@@ -1601,7 +2341,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
             return NSOrderedDescending;
     }
 
-    return [lhs caseInsensitiveCompare:rhs];
+    return [lhs compare:rhs options:LaxCompareOptions_];
 }
 
 - (Section *) initWithName:(NSString *)name {
@@ -1611,6 +2351,15 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 - (Section *) initWithName:(NSString *)name row:(size_t)row {
     if ((self = [super init]) != nil) {
         name_ = [name retain];
+        index_ = '\0';
+        row_ = row;
+    } return self;
+}
+
+- (Section *) initWithIndex:(unichar)index row:(size_t)row {
+    if ((self = [super init]) != nil) {
+        name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
+        index_ = index;
         row_ = row;
     } return self;
 }
@@ -1619,6 +2368,10 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     return name_;
 }
 
+- (unichar) index {
+    return index_;
+}
+
 - (size_t) row {
     return row_;
 }
@@ -1634,34 +2387,52 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 @end
 /* }}} */
 
+static int Finish_;
+static NSArray *Finishes_;
+
 /* Database Implementation {{{ */
 @implementation Database
 
++ (Database *) sharedInstance {
+    static Database *instance;
+    if (instance == nil)
+        instance = [[Database alloc] init];
+    return instance;
+}
+
+- (unsigned) era {
+    return era_;
+}
+
 - (void) dealloc {
     _assert(false);
     [super dealloc];
 }
 
-- (void) _readCydia:(NSNumber *)fd {
-    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
+- (void) _readCydia:(NSNumber *)fd { _pooled
     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
     std::istream is(&ib);
     std::string line;
 
+    static Pcre finish_r("^finish:([^:]*)$");
+
     while (std::getline(is, line)) {
         const char *data(line.c_str());
-        //size_t size = line.size();
-        fprintf(stderr, "C:%s\n", data);
+        size_t size = line.size();
+        lprintf("C:%s\n", data);
+
+        if (finish_r(data, size)) {
+            NSString *finish = finish_r[1];
+            int index = [Finishes_ indexOfObject:finish];
+            if (index != INT_MAX && index > Finish_)
+                Finish_ = index;
+        }
     }
 
-    [pool release];
     _assert(false);
 }
 
-- (void) _readStatus:(NSNumber *)fd {
-    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
+- (void) _readStatus:(NSNumber *)fd { _pooled
     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
     std::istream is(&ib);
     std::string line;
@@ -1672,7 +2443,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     while (std::getline(is, line)) {
         const char *data(line.c_str());
         size_t size = line.size();
-        fprintf(stderr, "S:%s\n", data);
+        lprintf("S:%s\n", data);
 
         if (conffile_r(data, size)) {
             [delegate_ setConfigurationData:conffile_r[1]];
@@ -1693,31 +2464,27 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
                     withObject:[NSArray arrayWithObjects:string, id, nil]
                     waitUntilDone:YES
                 ];
-            else if (type == "pmstatus")
+            else if (type == "pmstatus") {
                 [delegate_ setProgressTitle:string];
-            else if (type == "pmconffile")
+            } else if (type == "pmconffile")
                 [delegate_ setConfigurationData:string];
             else _assert(false);
         } else _assert(false);
     }
 
-    [pool release];
     _assert(false);
 }
 
-- (void) _readOutput:(NSNumber *)fd {
-    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
+- (void) _readOutput:(NSNumber *)fd { _pooled
     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
     std::istream is(&ib);
     std::string line;
 
     while (std::getline(is, line)) {
-        fprintf(stderr, "O:%s\n", line.c_str());
+        lprintf("O:%s\n", line.c_str());
         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
     }
 
-    [pool release];
     _assert(false);
 }
 
@@ -1749,7 +2516,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
         cydiafd_ = fds[1];
 
         _config->Set("APT::Keep-Fds::", cydiafd_);
-        setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 0"] UTF8String], _not(int));
+        setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
 
         [NSThread
             detachNewThreadSelector:@selector(_readCydia:)
@@ -1804,6 +2571,10 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     return *fetcher_;
 }
 
+- (pkgSourceList &) list {
+    return *list_;
+}
+
 - (NSArray *) packages {
     return packages_;
 }
@@ -1812,7 +2583,75 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     return [sources_ allValues];
 }
 
-- (void) reloadData {
+- (NSArray *) issues {
+    if (cache_->BrokenCount() == 0)
+        return nil;
+
+    NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
+
+    for (Package *package in packages_) {
+        if (![package broken])
+            continue;
+        pkgCache::PkgIterator pkg([package iterator]);
+
+        NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
+        [entry addObject:[package name]];
+        [issues addObject:entry];
+
+        pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
+        if (ver.end())
+            continue;
+
+        for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
+            pkgCache::DepIterator start;
+            pkgCache::DepIterator end;
+            dep.GlobOr(start, end); // ++dep
+
+            if (!cache_->IsImportantDep(end))
+                continue;
+            if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
+                continue;
+
+            NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
+            [entry addObject:failure];
+            [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
+
+            Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
+            [failure addObject:[package name]];
+
+            pkgCache::PkgIterator target(start.TargetPkg());
+            if (target->ProvidesList != 0)
+                [failure addObject:@"?"];
+            else {
+                pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
+                if (!ver.end())
+                    [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
+                else if (!cache_[target].CandidateVerIter(cache_).end())
+                    [failure addObject:@"-"];
+                else if (target->ProvidesList == 0)
+                    [failure addObject:@"!"];
+                else
+                    [failure addObject:@"%"];
+            }
+
+            _forever {
+                if (start.TargetVer() != 0)
+                    [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
+                if (start == end)
+                    break;
+                ++start;
+            }
+        }
+    }
+
+    return issues;
+}
+
+- (void) reloadData { _pooled
+    @synchronized (self) {
+        ++era_;
+    }
+
     _error->Discard();
 
     delete list_;
@@ -1831,12 +2670,13 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 
     cache_.Close();
 
+    _trace();
     if (!cache_.Open(progress_, true)) {
         std::string error;
         if (!_error->PopMessage(error))
             _assert(false);
         _error->Discard();
-        fprintf(stderr, "cache_.Open():[%s]\n", error.c_str());
+        lprintf("cache_.Open():[%s]\n", error.c_str());
 
         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
             [delegate_ repairWithSelector:@selector(configure)];
@@ -1849,6 +2689,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 
         return;
     }
+    _trace();
 
     now_ = [[NSDate date] retain];
 
@@ -1881,11 +2722,16 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     }
 
     [packages_ removeAllObjects];
+    _trace();
     for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
         if (Package *package = [Package packageWithIterator:iterator database:self])
             [packages_ addObject:package];
-
+    _trace();
     [packages_ sortUsingSelector:@selector(compareByName:)];
+    _trace();
+
+    _config->Set("Acquire::http::Timeout", 15);
+    _config->Set("Acquire::http::MaxParallel", 4);
 }
 
 - (void) configure {
@@ -1916,7 +2762,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
         std::string error;
         while (_error->PopMessage(error))
-            fprintf(stderr, "ArchiveCleaner: %s\n", error.c_str());
+            lprintf("ArchiveCleaner: %s\n", error.c_str());
     }
 }
 
@@ -1957,11 +2803,13 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
         std::string uri = (*item)->DescURI();
         std::string error = (*item)->ErrorText;
 
-        fprintf(stderr, "pAf:%s:%s\n", uri.c_str(), error.c_str());
+        lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
         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
         ];
     }
@@ -2052,60 +2900,29 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 @end
 /* }}} */
 
-/* Confirmation View {{{ */
-void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString *key) {
-    if ([packages count] == 0)
-        return;
-
-    UITextView *text = GetTextView([packages count] == 0 ? @"n/a" : [packages componentsJoinedByString:@", "], 120, false);
-    [fields setObject:text forKey:key];
-
-    CGColor blue(space_, 0, 0, 0.4, 1);
-    [text setTextColor:blue];
-}
-
-@protocol ConfirmationViewDelegate
-- (void) cancel;
-- (void) confirm;
-@end
-
-@interface ConfirmationView : UIView {
-    Database *database_;
-    id delegate_;
+/* PopUp Windows {{{ */
+@interface PopUpView : UIView {
+    _transient id delegate_;
     UITransitionView *transition_;
     UIView *overlay_;
-    UINavigationBar *navbar_;
-    UIPreferencesTable *table_;
-    NSMutableDictionary *fields_;
-    UIAlertSheet *essential_;
 }
 
 - (void) cancel;
-
-- (id) initWithView:(UIView *)view database:(Database *)database delegate:(id)delegate;
+- (id) initWithView:(UIView *)view delegate:(id)delegate;
 
 @end
 
-@implementation ConfirmationView
+@implementation PopUpView
 
 - (void) dealloc {
-    [navbar_ setDelegate:nil];
     [transition_ setDelegate:nil];
-    [table_ setDataSource:nil];
-
     [transition_ release];
     [overlay_ release];
-    [navbar_ release];
-    [table_ release];
-    [fields_ release];
-    if (essential_ != nil)
-        [essential_ release];
     [super dealloc];
 }
 
 - (void) cancel {
-    [transition_ transition:7 toView:nil];
-    [delegate_ cancel];
+    [transition_ transition:UITransitionPushFromTop toView:nil];
 }
 
 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
@@ -2113,139 +2930,183 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [self removeFromSuperview];
 }
 
-- (void) navigationBar:(UINavigationBar *)navbar buttonClicked:(int)button {
-    switch (button) {
-        case 0:
-            if (essential_ != nil)
-                [essential_ popupAlertAnimated:YES];
-            else
-                [delegate_ confirm];
-        break;
+- (id) initWithView:(UIView *)view delegate:(id)delegate {
+    if ((self = [super initWithFrame:[view bounds]]) != nil) {
+        delegate_ = delegate;
 
-        case 1:
-            [self cancel];
-        break;
-    }
-}
+        transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
+        [self addSubview:transition_];
 
-- (void) alertSheet:(UIAlertSheet *)sheet buttonClicked:(int)button {
-    NSString *context = [sheet context];
+        overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
 
-    if ([context isEqualToString:@"remove"])
-        switch (button) {
-            case 1:
-                [self cancel];
-                break;
-            case 2:
-                [delegate_ confirm];
-                break;
-            default:
-                _assert(false);
-        }
-    else if ([context isEqualToString:@"unable"])
-        [self cancel];
+        [view addSubview:self];
 
-    [sheet dismiss];
+        [transition_ setDelegate:self];
+
+        UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
+        [transition_ transition:UITransitionNone toView:blank];
+        [transition_ transition:UITransitionPushFromBottom toView:overlay_];
+    } return self;
 }
 
-- (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
-    return 2;
+@end
+/* }}} */
+
+/* Mail Composition {{{ */
+@interface MailToView : PopUpView {
+    MailComposeController *controller_;
 }
 
-- (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
-    switch (group) {
-        case 0: return @"Statistics";
-        case 1: return @"Modifications";
+- (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
 
-        default: _assert(false);
-    }
+@end
+
+@implementation MailToView
+
+- (void) dealloc {
+    [controller_ release];
+    [super dealloc];
 }
 
-- (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
-    switch (group) {
-        case 0: return 3;
-        case 1: return [fields_ count];
+- (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
+    NSLog(@"will");
+}
 
-        default: _assert(false);
-    }
+- (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
+    NSLog(@"did:%@", delivery);
+// [UIApp setStatusBarShowsProgress:NO];
+if ([controller error]){
+NSArray *buttons = [NSArray arrayWithObjects:@"OK", nil];
+UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:@"Error" buttons:buttons defaultButtonIndex:0 delegate:self context:self];
+[mailAlertSheet setBodyText:[controller error]];
+[mailAlertSheet popupAlertAnimated:YES];
+}
 }
 
-- (float) preferencesTable:(UIPreferencesTable *)table heightForRow:(int)row inGroup:(int)group withProposedHeight:(float)proposed {
-    if (group != 1 || row == -1)
-        return proposed;
-    else {
-        _assert(size_t(row) < [fields_ count]);
-        return [[[fields_ allValues] objectAtIndex:row] visibleTextRect].size.height + TextViewOffset_;
-    }
+- (void) showError {
+    NSLog(@"%@", [controller_ error]);
+    NSArray *buttons = [NSArray arrayWithObjects:@"OK", nil];
+    UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:@"Error" buttons:buttons defaultButtonIndex:0 delegate:self context:self];
+    [mailAlertSheet setBodyText:[controller_ error]];
+    [mailAlertSheet popupAlertAnimated:YES];
 }
 
-- (UIPreferencesTableCell *) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
-    UIPreferencesTableCell *cell = [[[UIPreferencesTableCell alloc] init] autorelease];
-    [cell setShowSelection:NO];
+- (void) deliverMessage { _pooled
+    setuid(501);
+    setgid(501);
 
-    switch (group) {
-        case 0: switch (row) {
-            case 0: {
-                [cell setTitle:@"Downloading"];
-                [cell setValue:SizeString([database_ fetcher].FetchNeeded())];
-            } break;
+    if (![controller_ deliverMessage])
+        [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
+}
 
-            case 1: {
-                [cell setTitle:@"Resuming At"];
-                [cell setValue:SizeString([database_ fetcher].PartialPresent())];
-            } break;
+- (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
+    if ([controller_ needsDelivery])
+        [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
+    else
+        [self cancel];
+}
 
-            case 2: {
-                double size([database_ cache]->UsrSize());
+- (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
+    if ((self = [super initWithView:view delegate:delegate]) != nil) {
+        controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
+        [controller_ setDelegate:self];
+        [controller_ initializeUI];
+        [controller_ setupForURL:url];
 
-                if (size < 0) {
-                    [cell setTitle:@"Disk Freeing"];
-                    [cell setValue:SizeString(-size)];
-                } else {
-                    [cell setTitle:@"Disk Using"];
-                    [cell setValue:SizeString(size)];
-                }
-            } break;
+        UIView *view([controller_ view]);
+        [overlay_ addSubview:view];
+    } return self;
+}
 
-            default: _assert(false);
-        } break;
+@end
+/* }}} */
+/* Confirmation View {{{ */
+bool DepSubstrate(const pkgCache::VerIterator &iterator) {
+    if (!iterator.end())
+        for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
+            if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
+                continue;
+            pkgCache::PkgIterator package(dep.TargetPkg());
+            if (package.end())
+                continue;
+            if (strcmp(package.Name(), "mobilesubstrate") == 0)
+                return true;
+        }
 
-        case 1:
-            _assert(size_t(row) < [fields_ count]);
-            [cell setTitle:[[fields_ allKeys] objectAtIndex:row]];
-            [cell addSubview:[[fields_ allValues] objectAtIndex:row]];
-        break;
+    return false;
+}
 
-        default: _assert(false);
-    }
+@protocol ConfirmationViewDelegate
+- (void) cancel;
+- (void) confirm;
+- (void) queue;
+@end
 
-    return cell;
+@interface ConfirmationView : BrowserView {
+    _transient Database *database_;
+    UIActionSheet *essential_;
+    NSArray *changes_;
+    NSArray *issues_;
+    NSArray *sizes_;
+    BOOL substrate_;
 }
 
-- (id) initWithView:(UIView *)view database:(Database *)database delegate:(id)delegate {
-    if ((self = [super initWithFrame:[view bounds]]) != nil) {
-        database_ = database;
-        delegate_ = delegate;
+- (id) initWithBook:(RVBook *)book database:(Database *)database;
 
-        transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
-        [self addSubview:transition_];
+@end
 
-        overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
+@implementation ConfirmationView
 
-        CGSize navsize = [UINavigationBar defaultSize];
-        CGRect navrect = {{0, 0}, navsize};
-        CGRect bounds = [overlay_ bounds];
+- (void) dealloc {
+    [changes_ release];
+    if (issues_ != nil)
+        [issues_ release];
+    [sizes_ release];
+    if (essential_ != nil)
+        [essential_ release];
+    [super dealloc];
+}
 
-        navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
-        if (Advanced_)
-            [navbar_ setBarStyle:1];
-        [navbar_ setDelegate:self];
+- (void) cancel {
+    [delegate_ cancel];
+    [book_ popFromSuperviewAnimated:YES];
+}
 
-        UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:@"Confirm"] autorelease];
-        [navbar_ pushNavigationItem:navitem];
-        [navbar_ showButtonsWithLeftTitle:@"Cancel" rightTitle:@"Confirm"];
+- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
+    NSString *context([sheet context]);
+
+    if ([context isEqualToString:@"remove"]) {
+        switch (button) {
+            case 1:
+                [self cancel];
+                break;
+            case 2:
+                if (substrate_)
+                    Finish_ = 2;
+                [delegate_ confirm];
+                break;
+            default:
+                _assert(false);
+        }
+
+        [sheet dismiss];
+    } else if ([context isEqualToString:@"unable"]) {
+        [self cancel];
+        [sheet dismiss];
+    } else
+        [super alertSheet:sheet buttonClicked:button];
+}
+
+- (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
+    [window setValue:changes_ forKey:@"changes"];
+    [window setValue:issues_ forKey:@"issues"];
+    [window setValue:sizes_ forKey:@"sizes"];
+    [super webView:sender didClearWindowObject:window forFrame:frame];
+}
 
-        fields_ = [[NSMutableDictionary dictionaryWithCapacity:16] retain];
+- (id) initWithBook:(RVBook *)book database:(Database *)database {
+    if ((self = [super initWithBook:book]) != nil) {
+        database_ = database;
 
         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
@@ -2255,10 +3116,11 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
         bool remove(false);
 
+        pkgDepCache::Policy *policy([database_ policy]);
+
         pkgCacheFile &cache([database_ cache]);
         NSArray *packages = [database_ packages];
-        for (size_t i(0), e = [packages count]; i != e; ++i) {
-            Package *package = [packages objectAtIndex:i];
+        for (Package *package in packages) {
             pkgCache::PkgIterator iterator = [package iterator];
             pkgDepCache::StateCache &state(cache[iterator]);
 
@@ -2276,13 +3138,16 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
                 if ([package essential])
                     remove = true;
                 [removing addObject:name];
-            }
+            } else continue;
+
+            substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
+            substrate_ |= DepSubstrate(iterator.CurrentVer());
         }
 
         if (!remove)
             essential_ = nil;
         else if (Advanced_ || true) {
-            essential_ = [[UIAlertSheet alloc]
+            essential_ = [[UIActionSheet alloc]
                 initWithTitle:@"Removing Essentials"
                 buttons:[NSArray arrayWithObjects:
                     @"Cancel Operation (Safe)",
@@ -2298,7 +3163,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 #endif
             [essential_ setBodyText:@"This operation involves the removal of one or more packages that are required for the continued operation of either Cydia or iPhoneOS. If you continue, you may not be able to use Cydia to repair any damage."];
         } else {
-            essential_ = [[UIAlertSheet alloc]
+            essential_ = [[UIActionSheet alloc]
                 initWithTitle:@"Unable to Comply"
                 buttons:[NSArray arrayWithObjects:@"Okay", nil]
                 defaultButtonIndex:0
@@ -2309,32 +3174,66 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
             [essential_ setBodyText:@"This operation requires the removal of one or more packages that are required for the continued operation of either Cydia or iPhoneOS. In order to continue and force this operation you will need to be activate the Advanced mode under to continue and force this operation you will need to be activate the Advanced mode under Settings."];
         }
 
-        AddTextView(fields_, installing, @"Installing");
-        AddTextView(fields_, reinstalling, @"Reinstalling");
-        AddTextView(fields_, upgrading, @"Upgrading");
-        AddTextView(fields_, downgrading, @"Downgrading");
-        AddTextView(fields_, removing, @"Removing");
+        changes_ = [[NSArray alloc] initWithObjects:
+            installing,
+            reinstalling,
+            upgrading,
+            downgrading,
+            removing,
+        nil];
 
-        table_ = [[UIPreferencesTable alloc] initWithFrame:CGRectMake(
-            0, navsize.height, bounds.size.width, bounds.size.height - navsize.height
-        )];
+        issues_ = [database_ issues];
+        if (issues_ != nil)
+            issues_ = [issues_ retain];
 
-        [table_ setReusesTableCells:YES];
-        [table_ setDataSource:self];
-        [table_ reloadData];
+        sizes_ = [[NSArray alloc] initWithObjects:
+            SizeString([database_ fetcher].FetchNeeded()),
+            SizeString([database_ fetcher].PartialPresent()),
+            SizeString([database_ cache]->UsrSize()),
+        nil];
 
-        [overlay_ addSubview:navbar_];
-        [overlay_ addSubview:table_];
+        [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
+    } return self;
+}
 
-        [view addSubview:self];
+- (NSString *) backButtonTitle {
+    return @"Confirm";
+}
 
-        [transition_ setDelegate:self];
+- (NSString *) leftButtonTitle {
+    return @"Cancel";
+}
 
-        UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
-        [transition_ transition:0 toView:blank];
-        [transition_ transition:3 toView:overlay_];
-    } return self;
+- (id) rightButtonTitle {
+    return issues_ != nil ? nil : [super rightButtonTitle];
+}
+
+- (id) _rightButtonTitle {
+#if AlwaysReload || IgnoreInstall
+    return [super _rightButtonTitle];
+#else
+    return @"Confirm";
+#endif
+}
+
+- (void) _leftButtonClicked {
+    [self cancel];
+}
+
+#if !AlwaysReload
+- (void) _rightButtonClicked {
+#if IgnoreInstall
+    return [super _rightButtonClicked];
+#endif
+    if (essential_ != nil)
+        [essential_ popupAlertAnimated:YES];
+    else {
+        if (substrate_)
+            Finish_ = 2;
+        [delegate_ confirm];
+    }
 }
+#endif
 
 @end
 /* }}} */
@@ -2394,6 +3293,9 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     UIPushButton *close_;
     id delegate_;
     BOOL running_;
+    SHA1SumValue springlist_;
+    SHA1SumValue notifyconf_;
+    SHA1SumValue sandplate_;
 }
 
 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
@@ -2449,10 +3351,10 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
 
         if (bootstrap_)
-            [overlay_ setBackgroundColor:Black_];
+            [overlay_ setBackgroundColor:[UIColor blackColor]];
         else {
             background_ = [[UIView alloc] initWithFrame:[self bounds]];
-            [background_ setBackgroundColor:Black_];
+            [background_ setBackgroundColor:[UIColor blackColor]];
             [self addSubview:background_];
         }
 
@@ -2488,11 +3390,12 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
             24
         )];
 
-        [status_ setColor:White_];
-        [status_ setBackgroundColor:Clear_];
+        [status_ setColor:[UIColor whiteColor]];
+        [status_ setBackgroundColor:[UIColor clearColor]];
 
         [status_ setCentersHorizontally:YES];
         //[status_ setFont:font];
+        _trace();
 
         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
             10,
@@ -2500,12 +3403,13 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
             bounds.size.width - 20,
             bounds.size.height - navsize.height - 62 - navrect.size.height
         )];
+        _trace();
 
         //[output_ setTextFont:@"Courier New"];
         [output_ setTextSize:12];
 
-        [output_ setTextColor:White_];
-        [output_ setBackgroundColor:Clear_];
+        [output_ setTextColor:[UIColor whiteColor]];
+        [output_ setBackgroundColor:[UIColor clearColor]];
 
         [output_ setMarginTop:0];
         [output_ setAllowsRubberBanding:YES];
@@ -2523,12 +3427,10 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [close_ setAutosizesToFit:NO];
         [close_ setDrawsShadow:YES];
         [close_ setStretchBackground:YES];
-        [close_ setTitle:@"Return to Cydia"];
         [close_ setEnabled:YES];
 
-        GSFontRef bold = GSFontCreateWithName("Helvetica", kGSFontTraitBold, 22);
+        UIFont *bold = [UIFont boldSystemFontOfSize:22];
         [close_ setTitleFont:bold];
-        CFRelease(bold);
 
         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
@@ -2544,9 +3446,12 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     [transition_ transition:6 toView:view_];
 }
 
-- (void) alertSheet:(UIAlertSheet *)sheet buttonClicked:(int)button {
-    NSString *context = [sheet context];
-    if ([context isEqualToString:@"conffile"]) {
+- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
+    NSString *context([sheet context]);
+
+    if ([context isEqualToString:@"error"])
+        [sheet dismiss];
+    else if ([context isEqualToString:@"conffile"]) {
         FILE *input = [database_ input];
 
         switch (button) {
@@ -2561,14 +3466,35 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
             default:
                 _assert(false);
         }
-    }
 
-    [sheet dismiss];
+        [sheet dismiss];
+    }
 }
 
 - (void) closeButtonPushed {
-    [delegate_ progressViewIsComplete:self];
-    [self resetView];
+    running_ = NO;
+
+    switch (Finish_) {
+        case 0:
+            [self resetView];
+        break;
+
+        case 1:
+            [delegate_ suspendWithAnimation:YES];
+        break;
+
+        case 2:
+            system("launchctl stop com.apple.SpringBoard");
+        break;
+
+        case 3:
+            system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
+        break;
+
+        case 4:
+            system("reboot");
+        break;
+    }
 }
 
 - (void) _retachThread {
@@ -2579,24 +3505,98 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     [progress_ removeFromSuperview];
     [status_ removeFromSuperview];
 
-#ifdef __OBJC2__
+    [delegate_ progressViewIsComplete:self];
+
+    if (Finish_ < 4) {
+        FileFd file(SandboxTemplate_, FileFd::ReadOnly);
+        MMap mmap(file, MMap::ReadOnly);
+        SHA1Summation sha1;
+        sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
+        if (!(sandplate_ == sha1.Result()))
+            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);
+        SHA1Summation sha1;
+        sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
+        if (!(springlist_ == sha1.Result()))
+            Finish_ = 3;
+    }
+
+    switch (Finish_) {
+        case 0: [close_ setTitle:@"Return to Cydia"]; break;
+        case 1: [close_ setTitle:@"Close Cydia (Restart)"]; break;
+        case 2: [close_ setTitle:@"Restart SpringBoard"]; break;
+        case 3: [close_ setTitle:@"Reload SpringBoard"]; break;
+        case 4: [close_ setTitle:@"Reboot Device"]; break;
+    }
+
+#define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
+
+    if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
+        [cache autorelease];
+
+        NSFileManager *manager = [NSFileManager defaultManager];
+        NSError *error = nil;
+
+        id system = [cache objectForKey:@"System"];
+        if (system == nil)
+            goto error;
+
+        struct stat info;
+        if (stat(Cache_, &info) == -1)
+            goto error;
+
+        [system removeAllObjects];
+
+        if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
+            for (NSString *app in apps)
+                if ([app hasSuffix:@".app"]) {
+                    NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
+                    NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
+                    if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
+                        [info autorelease];
+                        if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
+                            [info setObject:path forKey:@"Path"];
+                            [info setObject:@"System" forKey:@"ApplicationType"];
+                            [system addInfoDictionary:info];
+                        }
+                    }
+                }
+        } else goto error;
+
+        [cache writeToFile:@Cache_ atomically:YES];
+
+        if (chown(Cache_, info.st_uid, info.st_gid) == -1)
+            goto error;
+        if (chmod(Cache_, info.st_mode) == -1)
+            goto error;
+
+        if (false) error:
+            lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
+    }
+
     notify_post("com.apple.mobile.application_installed");
-#endif
 
     [delegate_ setStatusBarShowsProgress:NO];
-
-    running_ = NO;
 }
 
-- (void) _detachNewThreadData:(ProgressData *)data {
-    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
+- (void) _detachNewThreadData:(ProgressData *)data { _pooled
     [[data target] performSelector:[data selector] withObject:[data object]];
     [data release];
 
     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
-
-    [pool release];
 }
 
 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
@@ -2614,6 +3614,30 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     [delegate_ setStatusBarShowsProgress:YES];
     running_ = YES;
 
+    {
+        FileFd file(SandboxTemplate_, FileFd::ReadOnly);
+        MMap mmap(file, MMap::ReadOnly);
+        SHA1Summation sha1;
+        sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
+        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);
+        SHA1Summation sha1;
+        sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
+        springlist_ = sha1.Result();
+    }
+
     [transition_ transition:6 toView:overlay_];
 
     [NSThread
@@ -2632,7 +3656,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         detachNewThreadSelector:selector
         toTarget:database_
         withObject:nil
-        title:@"Repairing..."
+        title:@"Repairing"
     ];
 }
 
@@ -2647,8 +3671,8 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
     Package *package = id == nil ? nil : [database_ packageWithName:id];
 
-    UIAlertSheet *sheet = [[[UIAlertSheet alloc]
-        initWithTitle:(package == nil ? @"Source Error" : [package name])
+    UIActionSheet *sheet = [[[UIActionSheet alloc]
+        initWithTitle:(package == nil ? id : [package name])
         buttons:[NSArray arrayWithObjects:@"Okay", nil]
         defaultButtonIndex:0
         delegate:self
@@ -2675,6 +3699,9 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     ];
 }
 
+- (void) startProgress {
+}
+
 - (void) addProgressOutput:(NSString *)output {
     [self
         performSelectorOnMainThread:@selector(_addProgressOutput:)
@@ -2683,6 +3710,10 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     ];
 }
 
+- (bool) isCancelling:(size_t)received {
+    return false;
+}
+
 - (void) _setConfigurationData:(NSString *)data {
     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
 
@@ -2691,7 +3722,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     NSString *ofile = conffile_r[1];
     //NSString *nfile = conffile_r[2];
 
-    UIAlertSheet *sheet = [[[UIAlertSheet alloc]
+    UIActionSheet *sheet = [[[UIActionSheet alloc]
         initWithTitle:@"Configuration Upgrade"
         buttons:[NSArray arrayWithObjects:
             @"Keep My Old Copy",
@@ -2711,7 +3742,14 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 }
 
 - (void) _setProgressTitle:(NSString *)title {
-    [status_ setText:[title stringByAppendingString:@"..."]];
+    NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
+    for (size_t i(0), e([words count]); i != e; ++i) {
+        NSString *word([words objectAtIndex:i]);
+        if (Package *package = [database_ packageWithName:word])
+            [words replaceObjectAtIndex:i withObject:[package name]];
+    }
+
+    [status_ setText:[words componentsJoinedByString:@" "]];
 }
 
 - (void) _setProgressPercent:(NSNumber *)percent {
@@ -2733,14 +3771,16 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 /* }}} */
 
 /* Package Cell {{{ */
-@interface PackageCell : UISimpleTableCell {
+@interface PackageCell : UITableCell {
     UIImage *icon_;
     NSString *name_;
     NSString *description_;
+    bool commercial_;
     NSString *source_;
-    //UIImageView *trusted_;
+    UIImage *badge_;
+    bool cached_;
+    Package *package_;
 #ifdef USE_BADGES
-    UIImageView *badge_;
     UITextLabel *status_;
 #endif
 }
@@ -2774,25 +3814,29 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [source_ release];
         source_ = nil;
     }
+
+    if (badge_ != nil) {
+        [badge_ release];
+        badge_ = nil;
+    }
+
+    [package_ release];
+    package_ = nil;
 }
 
 - (void) dealloc {
     [self clearPackage];
 #ifdef USE_BADGES
-    [badge_ release];
     [status_ release];
 #endif
-    //[trusted_ release];
     [super dealloc];
 }
 
 - (PackageCell *) init {
     if ((self = [super init]) != nil) {
 #ifdef USE_BADGES
-        badge_ = [[UIImageView alloc] initWithFrame:CGRectMake(17, 70, 16, 16)];
-
         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
-        [status_ setBackgroundColor:Clear_];
+        [status_ setBackgroundColor:[UIColor clearColor]];
         [status_ setFont:small];
 #endif
     } return self;
@@ -2802,21 +3846,15 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     [self clearPackage];
 
     Source *source = [package source];
+    NSString *section = [package simpleSection];
 
-    icon_ = nil;
-    if (NSString *icon = [package icon])
-        icon_ = [UIImage imageAtPath:[icon substringFromIndex:6]];
-    if (icon_ == nil) if (NSString *section = [package section])
-        icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sections/%@.png", Simplify(section)]];
-    /*if (icon_ == nil) if (NSString *icon = [source defaultIcon])
-        icon_ = [UIImage imageAtPath:[icon substringFromIndex:6]];*/
-    if (icon_ == nil)
-        icon_ = [UIImage applicationImageNamed:@"unknown.png"];
-
-    icon_ = [icon_ retain];
+    icon_ = [[package icon] retain];
 
     name_ = [[package name] retain];
     description_ = [[package tagline] retain];
+    commercial_ = [package isCommercial];
+
+    package_ = [package retain];
 
     NSString *label = nil;
     bool trusted = false;
@@ -2831,58 +3869,108 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
     NSString *from = [NSString stringWithFormat:@"from %@", label];
 
-    NSString *section = Simplify([package section]);
     if (section != nil && ![section isEqualToString:label])
         from = [from stringByAppendingString:[NSString stringWithFormat:@" (%@)", section]];
 
     source_ = [from retain];
 
-#ifdef USE_BADGES
-    [badge_ removeFromSuperview];
-    [status_ removeFromSuperview];
+    if (NSString *purpose = [package primaryPurpose])
+        if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
+            badge_ = [badge_ retain];
 
+#ifdef USE_BADGES
     if (NSString *mode = [package mode]) {
         [badge_ setImage:[UIImage applicationImageNamed:
             [mode isEqualToString:@"Remove"] || [mode isEqualToString:@"Purge"] ? @"removing.png" : @"installing.png"
         ]];
 
         [status_ setText:[NSString stringWithFormat:@"Queued for %@", mode]];
-        [status_ setColor:Blueish_];
+        [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
     } else if ([package half]) {
         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
         [status_ setText:@"Package Damaged"];
-        [status_ setColor:Red_];
+        [status_ setColor:[UIColor redColor]];
     } else {
         [badge_ setImage:nil];
         [status_ setText:nil];
-        goto done;
     }
-
-    [self addSubview:badge_];
-    [self addSubview:status_];
-  done:;
 #endif
+
+    cached_ = false;
+}
+
+- (void) drawRect:(CGRect)rect {
+    if (!cached_) {
+        UIColor *color;
+
+        if (NSString *mode = [package_ mode]) {
+            bool remove([mode isEqualToString:@"Remove"] || [mode isEqualToString:@"Purge"]);
+            color = remove ? RemovingColor_ : InstallingColor_;
+        } else
+            color = [UIColor whiteColor];
+
+        [self setBackgroundColor:color];
+        cached_ = true;
+    }
+
+    [super drawRect:rect];
+}
+
+- (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
+    if (fade == 0) {
+        CGContextRef context(UIGraphicsGetCurrentContext());
+        [[self backgroundColor] set];
+        CGRect back(rect);
+        back.size.height -= 1;
+        CGContextFillRect(context, back);
+    }
+
+    [super drawBackgroundInRect:rect withFade:fade];
 }
 
 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
-    if (icon_ != nil)
-        [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
+    if (icon_ != nil) {
+        CGRect rect;
+        rect.size = [icon_ size];
+
+        rect.size.width /= 2;
+        rect.size.height /= 2;
+
+        rect.origin.x = 25 - rect.size.width / 2;
+        rect.origin.y = 25 - rect.size.height / 2;
+
+        [icon_ drawInRect:rect];
+    }
+
+    if (badge_ != nil) {
+        CGSize size = [badge_ size];
+
+        [badge_ drawAtPoint:CGPointMake(
+            36 - size.width / 2,
+            36 - size.height / 2
+        )];
+    }
 
     if (selected)
         UISetColor(White_);
 
     if (!selected)
-        UISetColor(Black_);
+        UISetColor(commercial_ ? Purple_ : Black_);
     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
 
     if (!selected)
-        UISetColor(Gray_);
+        UISetColor(commercial_ ? Purplish_ : Gray_);
     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
 
     [super drawContentInRect:rect selected:selected];
 }
 
+- (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
+    cached_ = false;
+    [super setSelected:selected withFade:fade];
+}
+
 + (int) heightForPackage:(Package *)package {
     NSString *tagline([package tagline]);
     int height = tagline == nil || [tagline length] == 0 ? -17 : 0;
@@ -2902,7 +3990,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     NSString *name_;
     NSString *count_;
     UIImage *icon_;
-    UISwitchControl *switch_;
+    _UISwitchSlider *switch_;
     BOOL editing_;
 }
 
@@ -2941,7 +4029,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     if ((self = [super init]) != nil) {
         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
 
-        switch_ = [[UISwitchControl alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
+        switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
     } return self;
 }
@@ -2979,7 +4067,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
 
         if (editing_)
-            [switch_ setValue:isSectionVisible(section_) animated:NO];
+            [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
     }
 }
 
@@ -2997,7 +4085,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
     UISetColor(White_);
     if (count_ != nil)
-        [count_ drawAtPoint:CGPointMake(12 + (29 - size.width) / 2, 15) withFont:Font12Bold_];
+        [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
 
     [super drawContentInRect:rect selected:selected];
 }
@@ -3042,9 +4130,8 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
     if (reusing == nil) {
         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
-        GSFontRef font = GSFontCreateWithName("Helvetica", kGSFontTraitNone, 16);
+        UIFont *font = [UIFont systemFontOfSize:16];
         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
-        CFRelease(font);
     }
     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
     return reusing;
@@ -3094,14 +4181,8 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         package_ = [package retain];
         name_ = [[package id] retain];
 
-        NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", name_];
-
-        {
-            std::ifstream fin([path UTF8String]);
-            std::string line;
-            while (std::getline(fin, line))
-                [files_ addObject:[NSString stringWithUTF8String:line.c_str()]];
-        }
+        if (NSArray *files = [package files])
+            [files_ addObjectsFromArray:files];
 
         if ([files_ count] != 0) {
             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
@@ -3148,12 +4229,11 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 @end
 /* }}} */
 /* Package View {{{ */
-@interface PackageView : RVPage {
+@interface PackageView : BrowserView {
     _transient Database *database_;
-    UIPreferencesTable *table_;
     Package *package_;
     NSString *name_;
-    UITextView *description_;
+    bool commercial_;
     NSMutableArray *buttons_;
 }
 
@@ -3165,240 +4245,18 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 @implementation PackageView
 
 - (void) dealloc {
-    [table_ setDataSource:nil];
-    [table_ setDelegate:nil];
-
     if (package_ != nil)
         [package_ release];
     if (name_ != nil)
         [name_ release];
-    if (description_ != nil)
-        [description_ release];
-    [table_ release];
     [buttons_ release];
     [super dealloc];
 }
 
-- (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
-    int number = 2;
-    if ([package_ installed] != nil)
-        ++number;
-    if ([package_ source] != nil)
-        ++number;
-    return number;
-}
-
-- (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
-    if (group-- == 0)
-        return nil;
-    else if ([package_ installed] != nil && group-- == 0)
-        return @"Installed Package";
-    else if (group-- == 0)
-        return @"Package Details";
-    else if ([package_ source] != nil && group-- == 0)
-        return @"Source Information";
-    else _assert(false);
-}
-
-- (float) preferencesTable:(UIPreferencesTable *)table heightForRow:(int)row inGroup:(int)group withProposedHeight:(float)proposed {
-    if (description_ == nil || group != 0 || row != ([package_ author] == nil ? 1 : 2))
-        return proposed;
-    else
-        return [description_ visibleTextRect].size.height + TextViewOffset_;
-}
-
-- (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
-    if (group-- == 0) {
-        int number = 1;
-        if ([package_ author] != nil)
-            ++number;
-        if (description_ != nil)
-            ++number;
-        if ([package_ website] != nil)
-            ++number;
-        return number;
-    } else if ([package_ installed] != nil && group-- == 0)
-        return 2;
-    else if (group-- == 0) {
-        int number = 2;
-        if ([package_ size] != 0)
-            ++number;
-        if ([package_ maintainer] != nil)
-            ++number;
-        if ([package_ sponsor] != nil)
-            ++number;
-        if ([package_ relationships] != nil)
-            ++number;
-        if ([[package_ source] trusted])
-            ++number;
-        return number;
-    } else if ([package_ source] != nil && group-- == 0) {
-        Source *source = [package_ source];
-        NSString *description = [source description];
-        int number = 1;
-        if (description != nil && ![description isEqualToString:[source label]])
-            ++number;
-        if ([source origin] != nil)
-            ++number;
-        return number;
-    } else _assert(false);
-}
-
-- (UIPreferencesTableCell *) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
-    UIPreferencesTableCell *cell = [[[UIPreferencesTableCell alloc] init] autorelease];
-    [cell setShowSelection:NO];
-
-    if (group-- == 0) {
-        if (false) {
-        } else if (row-- == 0) {
-            [cell setTitle:[package_ name]];
-            [cell setValue:[package_ latest]];
-        } else if ([package_ author] != nil && row-- == 0) {
-            [cell setTitle:@"Author"];
-            [cell setValue:[[package_ author] name]];
-            [cell setShowDisclosure:YES];
-            [cell setShowSelection:YES];
-        } else if (description_ != nil && row-- == 0) {
-            [cell addSubview:description_];
-        } else if ([package_ website] != nil && row-- == 0) {
-            [cell setTitle:@"More Information"];
-            [cell setShowDisclosure:YES];
-            [cell setShowSelection:YES];
-        } else _assert(false);
-    } else if ([package_ installed] != nil && group-- == 0) {
-        if (false) {
-        } else if (row-- == 0) {
-            [cell setTitle:@"Version"];
-            NSString *installed([package_ installed]);
-            [cell setValue:(installed == nil ? @"n/a" : installed)];
-        } else if (row-- == 0) {
-            [cell setTitle:@"Filesystem Content"];
-            [cell setShowDisclosure:YES];
-            [cell setShowSelection:YES];
-        } else _assert(false);
-    } else if (group-- == 0) {
-        if (false) {
-        } else if (row-- == 0) {
-            [cell setTitle:@"Identifier"];
-            [cell setValue:[package_ id]];
-        } else if (row-- == 0) {
-            [cell setTitle:@"Section"];
-            NSString *section([package_ section]);
-            [cell setValue:(section == nil ? @"n/a" : section)];
-        } else if ([package_ size] != 0 && row-- == 0) {
-            [cell setTitle:@"Expanded Size"];
-            [cell setValue:SizeString([package_ size])];
-        } else if ([package_ maintainer] != nil && row-- == 0) {
-            [cell setTitle:@"Maintainer"];
-            [cell setValue:[[package_ maintainer] name]];
-            [cell setShowDisclosure:YES];
-            [cell setShowSelection:YES];
-        } else if ([package_ sponsor] != nil && row-- == 0) {
-            [cell setTitle:@"Sponsor"];
-            [cell setValue:[[package_ sponsor] name]];
-            [cell setShowDisclosure:YES];
-            [cell setShowSelection:YES];
-        } else if ([package_ relationships] != nil && row-- == 0) {
-            [cell setTitle:@"Package Relationships"];
-            [cell setShowDisclosure:YES];
-            [cell setShowSelection:YES];
-        } else if ([[package_ source] trusted] && row-- == 0) {
-            [cell setIcon:[UIImage applicationImageNamed:@"trusted.png"]];
-            [cell setValue:@"This package has been signed."];
-        } else _assert(false);
-    } else if ([package_ source] != nil && group-- == 0) {
-        Source *source = [package_ source];
-        NSString *description = [source description];
-
-        if (false) {
-        } else if (row-- == 0) {
-            NSString *label = [source label];
-            if (label == nil)
-                label = [source uri];
-            [cell setTitle:label];
-            [cell setValue:[source version]];
-        } else if (description != nil && ![description isEqualToString:[source label]] && row-- == 0) {
-            [cell setValue:description];
-        } else if ([source origin] != nil && row-- == 0) {
-            [cell setTitle:@"Origin"];
-            [cell setValue:[source origin]];
-        } else _assert(false);
-    } else _assert(false);
-
-    return cell;
-}
-
-- (BOOL) canSelectRow:(int)row {
-    return YES;
-}
-
-- (void) tableRowSelected:(NSNotification *)notification {
-    int row = [table_ selectedRow];
-    if (row == INT_MAX)
-        return;
-
-    #define _else else goto _label; return; } _label:
-
-    if (true) {
-        if (row-- == 0) {
-        } else if (row-- == 0) {
-        } else if ([package_ author] != nil && row-- == 0) {
-            [delegate_ openURL:[NSURL URLWithString:[NSString stringWithFormat:@"mailto:%@?subject=%@",
-                [[package_ author] email],
-                [[NSString stringWithFormat:@"regarding apt package \"%@\"",
-                    [package_ name]
-                ] stringByAddingPercentEscapes]
-            ]]];
-        } else if (description_ != nil && row-- == 0) {
-        } else if ([package_ website] != nil && row-- == 0) {
-            NSURL *url = [NSURL URLWithString:[package_ website]];
-            BrowserView *browser = [[[BrowserView alloc] initWithBook:book_ database:database_] autorelease];
-            [browser setDelegate:delegate_];
-            [book_ pushPage:browser];
-            [browser loadURL:url];
-    } _else if ([package_ installed] != nil) {
-        if (row-- == 0) {
-        } else if (row-- == 0) {
-        } else if (row-- == 0) {
-            FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
-            [files setDelegate:delegate_];
-            [files setPackage:package_];
-            [book_ pushPage:files];
-    } _else if (true) {
-        if (row-- == 0) {
-        } else if (row-- == 0) {
-        } else if (row-- == 0) {
-        } else if ([package_ size] != 0 && row-- == 0) {
-        } else if ([package_ maintainer] != nil && row-- == 0) {
-            [delegate_ openURL:[NSURL URLWithString:[NSString stringWithFormat:@"mailto:%@?subject=%@",
-                [[package_ maintainer] email],
-                [[NSString stringWithFormat:@"regarding apt package \"%@\"",
-                    [package_ name]
-                ] stringByAddingPercentEscapes]
-            ]]];
-        } else if ([package_ sponsor] != nil && row-- == 0) {
-            NSURL *url = [NSURL URLWithString:[[package_ sponsor] email]];
-            BrowserView *browser = [[[BrowserView alloc] initWithBook:book_ database:database_] autorelease];
-            [browser setDelegate:delegate_];
-            [book_ pushPage:browser];
-            [browser loadURL:url];
-        } else if ([package_ relationships] != nil && row-- == 0) {
-        } else if ([[package_ source] trusted] && row-- == 0) {
-    } _else if ([package_ source] != nil) {
-        Source *source = [package_ source];
-        NSString *description = [source description];
-
-        if (row-- == 0) {
-        } else if (row-- == 0) {
-        } else if (description != nil && ![description isEqualToString:[source label]] && row-- == 0) {
-        } else if ([source origin] != nil && row-- == 0) {
-    } _else _assert(false);
-
-    #undef _else
-}
-
 - (void) _clickButtonWithName:(NSString *)name {
-    if ([name isEqualToString:@"Install"])
+    if ([name isEqualToString:@"Clear"])
+        [delegate_ clearPackage:package_];
+    else if ([name isEqualToString:@"Install"])
         [delegate_ installPackage:package_];
     else if ([name isEqualToString:@"Reinstall"])
         [delegate_ installPackage:package_];
@@ -3409,18 +4267,37 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     else _assert(false);
 }
 
-- (void) alertSheet:(UIAlertSheet *)sheet buttonClicked:(int)button {
-    int count = [buttons_ count];
-    _assert(count != 0);
-    _assert(button <= count + 1);
+- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
+    NSString *context([sheet context]);
 
-    if (count != button - 1)
-        [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
+    if ([context isEqualToString:@"modify"]) {
+        int count = [buttons_ count];
+        _assert(count != 0);
+        _assert(button <= count + 1);
 
-    [sheet dismiss];
+        if (count != button - 1)
+            [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
+
+        [sheet dismiss];
+    } else
+        [super alertSheet:sheet buttonClicked:button];
 }
 
-- (void) _rightButtonClicked {
+- (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
+    return [super webView:sender didFinishLoadForFrame:frame];
+}
+
+- (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
+    [window setValue:package_ forKey:@"package"];
+    [super webView:sender didClearWindowObject:window forFrame:frame];
+}
+
+- (bool) _allowJavaScriptPanel {
+    return commercial_;
+}
+
+#if !AlwaysReload
+- (void) __rightButtonClicked {
     int count = [buttons_ count];
     _assert(count != 0);
 
@@ -3431,35 +4308,36 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [buttons addObjectsFromArray:buttons_];
         [buttons addObject:@"Cancel"];
 
-        [delegate_ slideUp:[[[UIAlertSheet alloc]
+        [delegate_ slideUp:[[[UIActionSheet alloc]
             initWithTitle:nil
             buttons:buttons
-            defaultButtonIndex:2
+            defaultButtonIndex:([buttons count] - 1)
             delegate:self
-            context:@"manage"
+            context:@"modify"
         ] autorelease]];
     }
 }
 
-- (NSString *) rightButtonTitle {
+- (void) _rightButtonClicked {
+    if (commercial_)
+        [super _rightButtonClicked];
+    else
+        [self __rightButtonClicked];
+}
+#endif
+
+- (id) _rightButtonTitle {
     int count = [buttons_ count];
     return count == 0 ? nil : count != 1 ? @"Modify" : [buttons_ objectAtIndex:0];
 }
 
-- (NSString *) title {
+- (NSString *) backButtonTitle {
     return @"Details";
 }
 
 - (id) initWithBook:(RVBook *)book database:(Database *)database {
     if ((self = [super initWithBook:book]) != nil) {
         database_ = database;
-
-        table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
-        [self addSubview:table_];
-
-        [table_ setDataSource:self];
-        [table_ setDelegate:self];
-
         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
     } return self;
 }
@@ -3475,27 +4353,17 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         name_ = nil;
     }
 
-    if (description_ != nil) {
-        [description_ release];
-        description_ = nil;
-    }
-
     [buttons_ removeAllObjects];
 
     if (package != nil) {
         package_ = [package retain];
         name_ = [[package id] retain];
+        commercial_ = [package isCommercial];
 
-        NSString *description([package description]);
-        if (description == nil)
-            description = [package tagline];
-        if (description != nil) {
-            description_ = [GetTextView(description, 12, true) retain];
-            [description_ setTextColor:Black_];
-        }
-
-        [table_ reloadData];
+        [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
 
+        if ([package_ mode] != nil)
+            [buttons_ addObject:@"Clear"];
         if ([package_ source] == nil);
         else if ([package_ upgradableAndEssential:NO])
             [buttons_ addObject:@"Upgrade"];
@@ -3508,8 +4376,8 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     }
 }
 
-- (void) resetViewAnimated:(BOOL)animated {
-    [table_ resetViewAnimated:animated];
+- (bool) isLoading {
+    return commercial_ ? [super isLoading] : false;
 }
 
 - (void) reloadData {
@@ -3523,17 +4391,14 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 @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;
@@ -3550,8 +4415,6 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     [list_ setDataSource:nil];
 
     [title_ release];
-    if (object_ != nil)
-        [object_ release];
     [packages_ release];
     [sections_ release];
     [list_ release];
@@ -3595,18 +4458,17 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         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];
@@ -3627,7 +4489,9 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [table setReusesTableCells:YES];
 
         [self addSubview:list_];
-        [self reloadData];
+
+        [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
+        [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
     } return self;
 }
 
@@ -3635,13 +4499,8 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     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 {
@@ -3650,27 +4509,41 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     [packages_ removeAllObjects];
     [sections_ removeAllObjects];
 
-    for (size_t i(0); i != [packages count]; ++i) {
-        Package *package([packages objectAtIndex:i]);
-        if ([[package performSelector:filter_ withObject:object_] boolValue])
-            [packages_ addObject:package];
-    }
+    _profile(PackageTable$reloadData$Filter)
+        for (Package *package in packages)
+            if ([self hasPackage:package])
+                [packages_ addObject:package];
+    _end
 
     Section *section = nil;
 
-    for (size_t offset(0); offset != [packages_ count]; ++offset) {
-        Package *package = [packages_ objectAtIndex:offset];
-        NSString *name = [package index];
+    _profile(PackageTable$reloadData$Section)
+        for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
+            Package *package;
+            unichar index;
 
-        if (section == nil || ![[section name] isEqualToString:name]) {
-            section = [[[Section alloc] initWithName:name row:offset] autorelease];
-            [sections_ addObject:section];
-        }
+            _profile(PackageTable$reloadData$Section$Package)
+                package = [packages_ objectAtIndex:offset];
+                index = [package index];
+            _end
 
-        [section addToCount];
-    }
+            if (section == nil || [section index] != index) {
+                _profile(PackageTable$reloadData$Section$Allocate)
+                    section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
+                _end
 
-    [list_ reloadData];
+                _profile(PackageTable$reloadData$Section$Add)
+                    [sections_ addObject:section];
+                _end
+            }
+
+            [section addToCount];
+        }
+    _end
+
+    _profile(PackageTable$reloadData$List)
+        [list_ reloadData];
+    _end
 }
 
 - (NSString *) title {
@@ -3693,6 +4566,58 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     [list_ setShouldHideHeaderInShortLists:hide];
 }
 
+@end
+/* }}} */
+/* Filtered Package Table {{{ */
+@interface FilteredPackageTable : PackageTable {
+    SEL filter_;
+    IMP imp_;
+    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 {
+    _profile(FilteredPackageTable$hasPackage)
+        return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
+    _end
+}
+
+- (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];
+
+        /* XXX: this is an unsafe optimization of doomy hell */
+        Method method = class_getInstanceMethod([Package class], filter);
+        imp_ = method_getImplementation(method);
+        _assert(imp_ != NULL);
+
+        [self reloadData];
+    } return self;
+}
+
 @end
 /* }}} */
 
@@ -3782,7 +4707,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     _transient Database *database_;
     UISectionList *list_;
     NSMutableArray *sources_;
-    UIAlertSheet *alert_;
+    UIActionSheet *alert_;
     int offset_;
 
     NSString *href_;
@@ -3889,7 +4814,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
     Source *source = [sources_ objectAtIndex:row];
 
-    PackageTable *packages = [[[PackageTable alloc]
+    PackageTable *packages = [[[FilteredPackageTable alloc]
         initWithBook:book_
         database:database_
         title:[source label]
@@ -3917,6 +4842,35 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     [delegate_ syncData];
 }
 
+- (void) complete {
+    [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
+        @"deb", @"Type",
+        href_, @"URI",
+        @"./", @"Distribution",
+    nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
+
+    [delegate_ syncData];
+}
+
+- (NSString *) getWarning {
+    NSString *href(href_);
+    NSRange colon([href rangeOfString:@"://"]);
+    if (colon.location != NSNotFound)
+        href = [href substringFromIndex:(colon.location + 3)];
+    href = [href stringByAddingPercentEscapes];
+    href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
+    href = [href stringByCachingURLWithCurrentCDN];
+
+    NSURL *url([NSURL URLWithString:href]);
+
+    NSStringEncoding encoding;
+    NSError *error(nil);
+
+    if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
+        return [warning length] == 0 ? nil : warning;
+    return nil;
+}
+
 - (void) _endConnection:(NSURLConnection *)connection {
     NSURLConnection **field = NULL;
     if (connection == trivial_bz2_)
@@ -3931,23 +4885,28 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         trivial_bz2_ == nil &&
         trivial_gz_ == nil
     ) {
-        [delegate_ setStatusBarShowsProgress:NO];
-
-        [hud_ show:NO];
-        [hud_ removeFromSuperview];
-        [hud_ autorelease];
-        hud_ = nil;
+        bool defer(false);
 
         if (trivial_) {
-            [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
-                @"deb", @"Type",
-                href_, @"URI",
-                @"./", @"Distribution",
-            nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
-
-            [delegate_ syncData];
+            if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
+                defer = true;
+
+                UIActionSheet *sheet = [[[UIActionSheet alloc]
+                    initWithTitle:@"Source Warning"
+                    buttons:[NSArray arrayWithObjects:@"Add Anyway", @"Cancel", nil]
+                    defaultButtonIndex:0
+                    delegate:self
+                    context:@"warning"
+                ] autorelease];
+
+                [sheet setNumberOfRows:1];
+
+                [sheet setBodyText:warning];
+                [sheet popupAlertAnimated:YES];
+            } else
+                [self complete];
         } else if (error_ != nil) {
-            UIAlertSheet *sheet = [[[UIAlertSheet alloc]
+            UIActionSheet *sheet = [[[UIActionSheet alloc]
                 initWithTitle:@"Verification Error"
                 buttons:[NSArray arrayWithObjects:@"OK", nil]
                 defaultButtonIndex:0
@@ -3958,7 +4917,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
             [sheet setBodyText:[error_ localizedDescription]];
             [sheet popupAlertAnimated:YES];
         } else {
-            UIAlertSheet *sheet = [[[UIAlertSheet alloc]
+            UIActionSheet *sheet = [[[UIActionSheet alloc]
                 initWithTitle:@"Did not Find Repository"
                 buttons:[NSArray arrayWithObjects:@"OK", nil]
                 defaultButtonIndex:0
@@ -3970,8 +4929,16 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
             [sheet popupAlertAnimated:YES];
         }
 
-        [href_ release];
-        href_ = nil;
+        [delegate_ setStatusBarShowsProgress:NO];
+        [delegate_ removeProgressHUD:hud_];
+
+        [hud_ autorelease];
+        hud_ = nil;
+
+        if (!defer) {
+            [href_ release];
+            href_ = nil;
+        }
 
         if (error_ != nil) {
             [error_ release];
@@ -3988,7 +4955,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 }
 
 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
-    fprintf(stderr, "connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
+    lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
     if (error_ != nil)
         error_ = [error retain];
     [self _endConnection:connection];
@@ -4010,9 +4977,10 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
 }
 
-- (void) alertSheet:(UIAlertSheet *)sheet buttonClicked:(int)button {
-    NSString *context = [sheet context];
-    if ([context isEqualToString:@"source"])
+- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
+    NSString *context([sheet context]);
+
+    if ([context isEqualToString:@"source"]) {
         switch (button) {
             case 1: {
                 NSString *href = [[sheet textField] text];
@@ -4031,7 +4999,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
                 trivial_ = false;
 
-                hud_ = [delegate_ addProgressHUD];
+                hud_ = [[delegate_ addProgressHUD] retain];
                 [hud_ setText:@"Verifying URL"];
             } break;
 
@@ -4042,7 +5010,29 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
                 _assert(false);
         }
 
-    [sheet dismiss];
+        [sheet dismiss];
+    } else if ([context isEqualToString:@"trivial"])
+        [sheet dismiss];
+    else if ([context isEqualToString:@"urlerror"])
+        [sheet dismiss];
+    else if ([context isEqualToString:@"warning"]) {
+        switch (button) {
+            case 1:
+                [self complete];
+            break;
+
+            case 2:
+            break;
+
+            default:
+                _assert(false);
+        }
+
+        [href_ release];
+        href_ = nil;
+
+        [sheet dismiss];
+    }
 }
 
 - (id) initWithBook:(RVBook *)book database:(Database *)database {
@@ -4069,6 +5059,9 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [table setDelegate:self];
 
         [self reloadData];
+
+        [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
+        [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
     } return self;
 }
 
@@ -4078,7 +5071,9 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
     [sources_ removeAllObjects];
     [sources_ addObjectsFromArray:[database_ sources]];
+    _trace();
     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
+    _trace();
 
     int count = [sources_ count];
     for (offset_ = 0; offset_ != count; ++offset_) {
@@ -4100,7 +5095,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         database:database_
     ] autorelease]];*/
 
-    UIAlertSheet *sheet = [[[UIAlertSheet alloc]
+    UIActionSheet *sheet = [[[UIActionSheet alloc]
         initWithTitle:@"Enter Cydia/APT URL"
         buttons:[NSArray arrayWithObjects:@"Add Source", @"Cancel", nil]
         defaultButtonIndex:0
@@ -4108,12 +5103,16 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         context:@"source"
     ] autorelease];
 
+    [sheet setNumberOfRows:1];
+
     [sheet addTextFieldWithValue:@"http://" label:@""];
 
-    UITextTraits *traits = [[sheet textField] textTraits];
-    [traits setAutoCapsType:0];
-    [traits setPreferredKeyboardType:3];
-    [traits setAutoCorrectionType:1];
+    UITextInputTraits *traits = [[sheet textField] textInputTraits];
+    [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
+    [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
+    [traits setKeyboardType:UIKeyboardTypeURL];
+    // XXX: UIReturnKeyDone
+    [traits setReturnKeyType:UIReturnKeyNext];
 
     [sheet popupAlertAnimated:YES];
 }
@@ -4129,20 +5128,16 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     return @"Sources";
 }
 
-- (NSString *) backButtonTitle {
-    return @"Sources";
-}
-
 - (NSString *) leftButtonTitle {
     return [[list_ table] isRowDeletionEnabled] ? @"Add" : nil;
 }
 
-- (NSString *) rightButtonTitle {
+- (id) rightButtonTitle {
     return [[list_ table] isRowDeletionEnabled] ? @"Done" : @"Edit";
 }
 
-- (RVUINavBarButtonStyle) rightButtonStyle {
-    return [[list_ table] isRowDeletionEnabled] ? RVUINavBarButtonStyleHighlighted : RVUINavBarButtonStyleNormal;
+- (UINavigationButtonStyle) rightButtonStyle {
+    return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
 }
 
 @end
@@ -4151,7 +5146,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 /* Installed View {{{ */
 @interface InstalledView : RVPage {
     _transient Database *database_;
-    PackageTable *packages_;
+    FilteredPackageTable *packages_;
     BOOL expert_;
 }
 
@@ -4170,7 +5165,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     if ((self = [super initWithBook:book]) != nil) {
         database_ = database;
 
-        packages_ = [[PackageTable alloc]
+        packages_ = [[FilteredPackageTable alloc]
             initWithBook:book
             database:database
             title:nil
@@ -4179,6 +5174,9 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         ];
 
         [self addSubview:packages_];
+
+        [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
+        [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
     } return self;
 }
 
@@ -4205,12 +5203,12 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     return @"Packages";
 }
 
-- (NSString *) rightButtonTitle {
+- (id) rightButtonTitle {
     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? @"Expert" : @"Simple";
 }
 
-- (RVUINavBarButtonStyle) rightButtonStyle {
-    return expert_ ? RVUINavBarButtonStyleHighlighted : RVUINavBarButtonStyleNormal;
+- (UINavigationButtonStyle) rightButtonStyle {
+    return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
 }
 
 - (void) setDelegate:(id)delegate {
@@ -4229,12 +5227,17 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
 @implementation HomeView
 
-- (void) alertSheet:(UIAlertSheet *)sheet buttonClicked:(int)button {
-    [sheet dismiss];
+- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
+    NSString *context([sheet context]);
+
+    if ([context isEqualToString:@"about"])
+        [sheet dismiss];
+    else
+        [super alertSheet:sheet buttonClicked:button];
 }
 
 - (void) _leftButtonClicked {
-    UIAlertSheet *sheet = [[[UIAlertSheet alloc]
+    UIActionSheet *sheet = [[[UIActionSheet alloc]
         initWithTitle:@"About Cydia Installer"
         buttons:[NSArray arrayWithObjects:@"Close", nil]
         defaultButtonIndex:0
@@ -4243,7 +5246,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     ] autorelease];
 
     [sheet setBodyText:
-        @"Copyright (C) 2008\n"
+        @"Copyright (C) 2008-2009\n"
         "Jay Freeman (saurik)\n"
         "saurik@saurik.com\n"
         "http://www.saurik.com/\n"
@@ -4286,343 +5289,376 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     return @"Settings";
 }
 
-- (NSString *) rightButtonTitle {
-    return nil;
+#if !AlwaysReload
+- (id) _rightButtonTitle {
+    return Queuing_ ? @"Queue" : nil;
+}
+
+- (UINavigationButtonStyle) rightButtonStyle {
+    return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
+}
+
+- (void) _rightButtonClicked {
+    [delegate_ queue];
+}
+#endif
+
+- (bool) isLoading {
+    return false;
 }
 
 @end
 /* }}} */
 
-/* Browser Implementation {{{ */
-@implementation BrowserView
+#include <BrowserView.m>
 
-- (void) dealloc {
-    WebView *webview = [webview_ webView];
-    [webview setFrameLoadDelegate:nil];
-    [webview setResourceLoadDelegate:nil];
-    [webview setUIDelegate:nil];
+/* Cydia Book {{{ */
+@interface CYBook : RVBook <
+    ProgressDelegate
+> {
+    _transient Database *database_;
+    UINavigationBar *overlay_;
+    UINavigationBar *underlay_;
+    UIProgressIndicator *indicator_;
+    UITextLabel *prompt_;
+    UIProgressBar *progress_;
+    UINavigationButton *cancel_;
+    bool updating_;
+}
 
-    [scroller_ setDelegate:nil];
-    [webview_ setDelegate:nil];
+- (id) initWithFrame:(CGRect)frame database:(Database *)database;
+- (void) update;
+- (BOOL) updating;
 
-    [scroller_ release];
-    [webview_ release];
-    [urls_ release];
+@end
+
+@implementation CYBook
+
+- (void) dealloc {
+    [overlay_ release];
     [indicator_ release];
-    if (title_ != nil)
-        [title_ release];
+    [prompt_ release];
+    [progress_ release];
+    [cancel_ release];
     [super dealloc];
 }
 
-- (void) loadURL:(NSURL *)url cachePolicy:(NSURLRequestCachePolicy)policy {
-    [self loadRequest:[NSURLRequest
-        requestWithURL:url
-        cachePolicy:policy
-        timeoutInterval:30.0
-    ]];
+- (NSString *) getTitleForPage:(RVPage *)page {
+    return Simplify([super getTitleForPage:page]);
 }
 
-- (void) loadURL:(NSURL *)url {
-    [self loadURL:url cachePolicy:NSURLRequestUseProtocolCachePolicy];
+- (BOOL) updating {
+    return updating_;
 }
 
-- (NSURLRequest *) _addHeadersToRequest:(NSURLRequest *)request {
-    NSMutableURLRequest *copy = [request mutableCopy];
+- (void) update {
+    [UIView beginAnimations:nil context:NULL];
 
-    [copy addValue:[NSString stringWithUTF8String:Firmware_] forHTTPHeaderField:@"X-Firmware"];
-    [copy addValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
-    [copy addValue:[NSString stringWithUTF8String:SerialNumber_] forHTTPHeaderField:@"X-Serial-Number"];
+    CGRect ovrframe = [overlay_ frame];
+    ovrframe.origin.y = 0;
+    [overlay_ setFrame:ovrframe];
 
-    if (Role_ != nil)
-        [copy addValue:Role_ forHTTPHeaderField:@"X-Role"];
+    CGRect barframe = [navbar_ frame];
+    barframe.origin.y += ovrframe.size.height;
+    [navbar_ setFrame:barframe];
 
-    return copy;
-}
+    CGRect trnframe = [transition_ frame];
+    trnframe.origin.y += ovrframe.size.height;
+    trnframe.size.height -= ovrframe.size.height;
+    [transition_ setFrame:trnframe];
 
-- (void) loadRequest:(NSURLRequest *)request {
-    pushed_ = true;
-    [webview_ loadRequest:request];
-}
+    [UIView endAnimations];
 
-- (void) reloadURL {
-    NSURL *url = [[[urls_ lastObject] retain] autorelease];
-    [urls_ removeLastObject];
-    [self loadURL:url cachePolicy:NSURLRequestReloadIgnoringCacheData];
-}
+    [indicator_ startAnimation];
+    [prompt_ setText:@"Updating Database"];
+    [progress_ setProgress:0];
 
-- (WebView *) webView {
-    return [webview_ webView];
-}
+    updating_ = true;
+    [overlay_ addSubview:cancel_];
 
-- (void) view:(UIView *)sender didSetFrame:(CGRect)frame {
-    [scroller_ setContentSize:frame.size];
+    [NSThread
+        detachNewThreadSelector:@selector(_update)
+        toTarget:self
+        withObject:nil
+    ];
 }
 
-- (void) view:(UIView *)sender didSetFrame:(CGRect)frame oldFrame:(CGRect)old {
-    [self view:sender didSetFrame:frame];
-}
+- (void) _update_ {
+    updating_ = false;
 
-- (void) pushPage:(RVPage *)page {
-    [self setBackButtonTitle:title_];
-    [page setDelegate:delegate_];
-    [book_ pushPage:page];
-}
+    [indicator_ stopAnimation];
 
-- (void) getSpecial:(NSString *)href {
-    RVPage *page = nil;
+    [UIView beginAnimations:nil context:NULL];
 
-    if ([href hasPrefix:@"mailto:"])
-        [delegate_ openURL:[NSURL URLWithString:href]];
-    else if ([href isEqualToString:@"cydia://add-source"])
-        page = [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
-    else if ([href isEqualToString:@"cydia://sources"])
-        page = [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
-    else if ([href isEqualToString:@"cydia://packages"])
-        page = [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
-    else if ([href hasPrefix:@"apptapp://package/"]) {
-        NSString *name = [href substringFromIndex:18];
+    CGRect ovrframe = [overlay_ frame];
+    ovrframe.origin.y = -ovrframe.size.height;
+    [overlay_ setFrame:ovrframe];
 
-        if (Package *package = [database_ packageWithName:name]) {
-            PackageView *view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
-            [view setPackage:package];
-            page = view;
-        } else {
-            UIAlertSheet *sheet = [[[UIAlertSheet alloc]
-                initWithTitle:@"Cannot Locate Package"
-                buttons:[NSArray arrayWithObjects:@"Close", nil]
-                defaultButtonIndex:0
-                delegate:self
-                context:@"missing"
-            ] autorelease];
+    CGRect barframe = [navbar_ frame];
+    barframe.origin.y -= ovrframe.size.height;
+    [navbar_ setFrame:barframe];
 
-            [sheet setBodyText:[NSString stringWithFormat:
-                @"The package %@ cannot be found in your current sources. I might recommend installing more sources."
-            , name]];
+    CGRect trnframe = [transition_ frame];
+    trnframe.origin.y -= ovrframe.size.height;
+    trnframe.size.height += ovrframe.size.height;
+    [transition_ setFrame:trnframe];
 
-            [sheet popupAlertAnimated:YES];
-        }
-    }
+    [UIView commitAnimations];
 
-    if (page != nil)
-        [self pushPage:page];
+    [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
 }
 
-- (void) webView:(WebView *)sender willClickElement:(id)element {
-    if ([[element localName] isEqualToString:@"img"])
-        do if ((element = [element parentNode]) == nil)
-            return;
-        while (![[element localName] isEqualToString:@"a"]);
-    if (![element respondsToSelector:@selector(href)])
-        return;
-    NSString *href = [element href];
-    if (href == nil)
-        return;
-    [self getSpecial:href];
-}
+- (id) initWithFrame:(CGRect)frame database:(Database *)database {
+    if ((self = [super initWithFrame:frame]) != nil) {
+        database_ = database;
 
-- (BOOL) isSpecialScheme:(NSString *)scheme {
-    return
-        [scheme isEqualToString:@"apptapp"] ||
-        [scheme isEqualToString:@"cydia"] ||
-        [scheme isEqualToString:@"mailto"];
-}
+        CGRect ovrrect = [navbar_ bounds];
+        ovrrect.size.height = [UINavigationBar defaultSize].height;
+        ovrrect.origin.y = -ovrrect.size.height;
 
-- (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)dataSource {
-    NSURL *url = [request URL];
-    if ([self isSpecialScheme:[url scheme]]) {
-        [self getSpecial:[url absoluteString]];
-        return nil;
-    }
+        overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
+        [self addSubview:overlay_];
 
-    if (!pushed_) {
-        pushed_ = true;
-        [book_ pushPage:self];
-    }
+        ovrrect.origin.y = frame.size.height;
+        underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
+        [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
+        [self addSubview:underlay_];
 
-    return [self _addHeadersToRequest:request];
-}
+        [overlay_ setBarStyle:1];
+        [underlay_ setBarStyle:1];
 
-- (WebView *) webView:(WebView *)sender createWebViewWithRequest:(NSURLRequest *)request {
-    if (request != nil) {
-        NSString *scheme = [[request URL] scheme];
-        if ([self isSpecialScheme:scheme])
-            return nil;
-    }
+        int barstyle = [overlay_ _barStyle:NO];
+        bool ugly = barstyle == 0;
 
-    [self setBackButtonTitle:title_];
+        UIProgressIndicatorStyle style = ugly ?
+            UIProgressIndicatorStyleMediumBrown :
+            UIProgressIndicatorStyleMediumWhite;
 
-    BrowserView *browser = [[[BrowserView alloc] initWithBook:book_ database:database_] autorelease];
-    [browser setDelegate:delegate_];
+        CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
+        unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
+        CGRect indrect = {{indoffset, indoffset}, indsize};
 
-    if (request != nil) {
-        [browser loadRequest:[self _addHeadersToRequest:request]];
-        [book_ pushPage:browser];
-    }
+        indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
+        [indicator_ setStyle:style];
+        [overlay_ addSubview:indicator_];
 
-    return [browser webView];
-}
+        CGSize prmsize = {215, indsize.height + 4};
 
-- (void) webView:(WebView *)sender didReceiveTitle:(NSString *)title forFrame:(WebFrame *)frame {
-    title_ = [title retain];
-    [self setTitle:title];
-}
+        CGRect prmrect = {{
+            indoffset * 2 + indsize.width,
+#ifdef __OBJC2__
+            -1 +
+#endif
+            unsigned(ovrrect.size.height - prmsize.height) / 2
+        }, prmsize};
 
-- (void) webView:(WebView *)sender didStartProvisionalLoadForFrame:(WebFrame *)frame {
-    if ([frame parentFrame] != nil)
-        return;
+        UIFont *font = [UIFont systemFontOfSize:15];
 
-    reloading_ = false;
-    loading_ = true;
-    [indicator_ startAnimation];
-    [self reloadButtons];
+        prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
 
-    if (title_ != nil) {
-        [title_ release];
-        title_ = nil;
-    }
+        [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
+        [prompt_ setBackgroundColor:[UIColor clearColor]];
+        [prompt_ setFont:font];
 
-    [self setTitle:@"Loading..."];
+        [overlay_ addSubview:prompt_];
 
-    WebView *webview = [webview_ webView];
-    NSString *href = [webview mainFrameURL];
-    [urls_ addObject:[NSURL URLWithString:href]];
+        CGSize prgsize = {75, 100};
 
-    CGRect webrect = [scroller_ frame];
-    webrect.size.height = 0;
-    [webview_ setFrame:webrect];
-}
+        CGRect prgrect = {{
+            ovrrect.size.width - prgsize.width - 10,
+            (ovrrect.size.height - prgsize.height) / 2
+        } , prgsize};
 
-- (void) _finishLoading {
-    if (!reloading_) {
-        loading_ = false;
-        [indicator_ stopAnimation];
-        [self reloadButtons];
-    }
-}
+        progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
+        [progress_ setStyle:0];
+        [overlay_ addSubview:progress_];
 
-- (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
-    if ([frame parentFrame] != nil)
-        return;
-    [self _finishLoading];
-}
+        cancel_ = [[UINavigationButton alloc] initWithTitle:@"Cancel" style:UINavigationButtonStyleHighlighted];
+        [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
 
-- (void) webView:(WebView *)sender didFailProvisionalLoadWithError:(NSError *)error forFrame:(WebFrame *)frame {
-    if ([frame parentFrame] != nil)
-        return;
-    [self _finishLoading];
+        CGRect frame = [cancel_ frame];
+        frame.size.width = 65;
+        frame.origin.x = ovrrect.size.width - frame.size.width - 5;
+        frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
+        [cancel_ setFrame:frame];
 
-    [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@?%@",
-        [[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"error" ofType:@"html"]] absoluteString],
-        [[error localizedDescription] stringByAddingPercentEscapes]
-    ]]];
+        [cancel_ setBarStyle:barstyle];
+    } return self;
 }
 
-- (id) initWithBook:(RVBook *)book database:(Database *)database {
-    if ((self = [super initWithBook:book]) != nil) {
-        database_ = database;
-        loading_ = false;
-
-        struct CGRect bounds = [self bounds];
-
-        UIImageView *pinstripe = [[[UIImageView alloc] initWithFrame:bounds] autorelease];
-        [pinstripe setImage:[UIImage applicationImageNamed:@"pinstripe.png"]];
-        [self addSubview:pinstripe];
+- (void) _onCancel {
+    updating_ = false;
+    [cancel_ removeFromSuperview];
+}
 
-        scroller_ = [[UIScroller alloc] initWithFrame:bounds];
-        [self addSubview:scroller_];
+- (void) _update { _pooled
+    Status status;
+    status.setDelegate(self);
 
-        [scroller_ setScrollingEnabled:YES];
-        [scroller_ setAdjustForContentSizeChange:YES];
-        [scroller_ setClipsSubviews:YES];
-        [scroller_ setAllowsRubberBanding:YES];
-        [scroller_ setScrollDecelerationFactor:0.99];
-        [scroller_ setDelegate:self];
+    [database_ updateWithStatus:status];
 
-        CGRect webrect = [scroller_ bounds];
-        webrect.size.height = 0;
+    [self
+        performSelectorOnMainThread:@selector(_update_)
+        withObject:nil
+        waitUntilDone:NO
+    ];
+}
 
-        webview_ = [[UIWebView alloc] initWithFrame:webrect];
-        [scroller_ addSubview:webview_];
+- (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
+    [prompt_ setText:[NSString stringWithFormat:@"Error: %@", error]];
+}
 
-        [webview_ setTilingEnabled:YES];
-        [webview_ setTileSize:CGSizeMake(webrect.size.width, 500)];
-        [webview_ setAutoresizes:YES];
-        [webview_ setDelegate:self];
-        //[webview_ setEnabledGestures:2];
+- (void) setProgressTitle:(NSString *)title {
+    [self
+        performSelectorOnMainThread:@selector(_setProgressTitle:)
+        withObject:title
+        waitUntilDone:YES
+    ];
+}
 
-        CGSize indsize = [UIProgressIndicator defaultSizeForStyle:kUIProgressIndicatorStyleMediumWhite];
-        indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectMake(281, 42, indsize.width, indsize.height)];
-        [indicator_ setStyle:kUIProgressIndicatorStyleMediumWhite];
+- (void) setProgressPercent:(float)percent {
+    [self
+        performSelectorOnMainThread:@selector(_setProgressPercent:)
+        withObject:[NSNumber numberWithFloat:percent]
+        waitUntilDone:YES
+    ];
+}
 
-        Package *package([database_ packageWithName:@"cydia"]);
-        NSString *application = package == nil ? @"Cydia" : [NSString
-            stringWithFormat:@"Cydia/%@",
-            [package installed]
-        ];
+- (void) startProgress {
+}
 
-        WebView *webview = [webview_ webView];
-        [webview setApplicationNameForUserAgent:application];
-        [webview setFrameLoadDelegate:self];
-        [webview setResourceLoadDelegate:self];
-        [webview setUIDelegate:self];
+- (void) addProgressOutput:(NSString *)output {
+    [self
+        performSelectorOnMainThread:@selector(_addProgressOutput:)
+        withObject:output
+        waitUntilDone:YES
+    ];
+}
 
-        urls_ = [[NSMutableArray alloc] initWithCapacity:16];
-    } return self;
+- (bool) isCancelling:(size_t)received {
+    return !updating_;
 }
 
-- (void) _rightButtonClicked {
-    reloading_ = true;
-    [self reloadURL];
+- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
+    [sheet dismiss];
 }
 
-- (NSString *) rightButtonTitle {
-    return loading_ ? @"" : @"Reload";
+- (void) _setProgressTitle:(NSString *)title {
+    [prompt_ setText:title];
 }
 
-- (NSString *) title {
-    return nil;
+- (void) _setProgressPercent:(NSNumber *)percent {
+    [progress_ setProgress:[percent floatValue]];
 }
 
-- (NSString *) backButtonTitle {
-    return @"Browser";
+- (void) _addProgressOutput:(NSString *)output {
 }
 
-- (void) setPageActive:(BOOL)active {
-    if (active)
-        [book_ addSubview:indicator_];
-    else
-        [indicator_ removeFromSuperview];
+@end
+/* }}} */
+/* Cydia:// Protocol {{{ */
+@interface CydiaURLProtocol : NSURLProtocol {
 }
 
-- (void) resetViewAnimated:(BOOL)animated {
+@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;
 }
 
-- (void) setPushed:(bool)pushed {
-    pushed_ = pushed;
++ (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
+    return request;
 }
 
-@end
-/* }}} */
+- (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));
 
-@interface CYBook : RVBook <
-    ProgressDelegate
-> {
-    _transient Database *database_;
-    UIView *overlay_;
-    UIProgressIndicator *indicator_;
-    UITextLabel *prompt_;
-    UIProgressBar *progress_;
-    bool updating_;
+        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];
+    }
 }
 
-- (id) initWithFrame:(CGRect)frame database:(Database *)database;
-- (void) update;
-- (BOOL) updating;
+- (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]);
+
+    if ([command isEqualToString:@"package-icon"]) {
+        if (path == nil)
+            goto fail;
+        path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+        Package *package([database packageWithName:path]);
+        if (package == nil)
+            goto fail;
+        UIImage *icon([package icon]);
+        [self _returnPNGWithImage:icon forRequest:request];
+    } else if ([command isEqualToString:@"source-icon"]) {
+        if (path == nil)
+            goto fail;
+        path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+        NSString *source(Simplify(path));
+        UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
+        if (icon == nil)
+            icon = [UIImage applicationImageNamed:@"unknown.png"];
+        [self _returnPNGWithImage:icon forRequest:request];
+    } else if ([command isEqualToString:@"uikit-image"]) {
+        if (path == nil)
+            goto fail;
+        path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+        UIImage *icon(_UIImageWithName(path));
+        [self _returnPNGWithImage:icon forRequest:request];
+    } else if ([command isEqualToString:@"section-icon"]) {
+        if (path == nil)
+            goto fail;
+        path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+        NSString *section(Simplify(path));
+        UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
+        if (icon == nil)
+            icon = [UIImage applicationImageNamed:@"unknown.png"];
+        [self _returnPNGWithImage:icon forRequest:request];
+    } else fail: {
+        [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
+    }
+}
+
+- (void) stopLoading {
+}
 
 @end
+/* }}} */
 
-/* Install View {{{ */
-@interface InstallView : RVPage {
+/* Sections View {{{ */
+@interface SectionsView : RVPage {
     _transient Database *database_;
     NSMutableArray *sections_;
     NSMutableArray *filtered_;
@@ -4638,7 +5674,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
 @end
 
-@implementation InstallView
+@implementation SectionsView
 
 - (void) dealloc {
     [list_ setDataSource:nil];
@@ -4703,7 +5739,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         }
     }
 
-    PackageTable *table = [[[PackageTable alloc]
+    PackageTable *table = [[[FilteredPackageTable alloc]
         initWithBook:book_
         database:database_
         title:title
@@ -4742,6 +5778,9 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [list_ setReusesTableCells:YES];
 
         [self reloadData];
+
+        [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
+        [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
     } return self;
 }
 
@@ -4754,8 +5793,8 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     NSMutableArray *filtered = [NSMutableArray arrayWithCapacity:[packages count]];
     NSMutableDictionary *sections = [NSMutableDictionary dictionaryWithCapacity:32];
 
-    for (size_t i(0); i != [packages count]; ++i) {
-        Package *package([packages objectAtIndex:i]);
+    _trace();
+    for (Package *package in packages) {
         NSString *name([package section]);
 
         if (name != nil) {
@@ -4769,15 +5808,17 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         if ([package valid] && [package installed] == nil && [package visible])
             [filtered addObject:package];
     }
+    _trace();
 
     [sections_ addObjectsFromArray:[sections allValues]];
     [sections_ sortUsingSelector:@selector(compareByName:)];
 
+    _trace();
     [filtered sortUsingSelector:@selector(compareBySection:)];
+    _trace();
 
     Section *section = nil;
-    for (size_t offset = 0, count = [filtered count]; offset != count; ++offset) {
-        Package *package = [filtered objectAtIndex:offset];
+    for (Package *package in filtered) {
         NSString *name = [package section];
 
         if (section == nil || name != nil && ![[section name] isEqualToString:name]) {
@@ -4789,8 +5830,10 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
         [section addToCount];
     }
+    _trace();
 
     [list_ reloadData];
+    _trace();
 }
 
 - (void) resetView {
@@ -4805,11 +5848,9 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 - (void) _rightButtonClicked {
     if ((editing_ = !editing_))
         [list_ reloadData];
-    else {
+    else
         [delegate_ updateData];
-    }
-
-    [book_ setTitle:[self title] forPage:self];
+    [book_ reloadTitleForPage:self];
     [book_ reloadButtonsForPage:self];
 }
 
@@ -4821,10 +5862,14 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     return @"Sections";
 }
 
-- (NSString *) rightButtonTitle {
+- (id) rightButtonTitle {
     return [sections_ count] == 0 ? nil : editing_ ? @"Done" : @"Edit";
 }
 
+- (UINavigationButtonStyle) rightButtonStyle {
+    return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
+}
+
 - (UIView *) accessoryView {
     return accessory_;
 }
@@ -4935,6 +5980,9 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [table setReusesTableCells:YES];
 
         [self reloadData];
+
+        [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
+        [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
     } return self;
 }
 
@@ -4944,53 +5992,61 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     [packages_ removeAllObjects];
     [sections_ removeAllObjects];
 
-    for (size_t i(0); i != [packages count]; ++i) {
-        Package *package([packages objectAtIndex:i]);
-
+    _trace();
+    for (Package *package in packages)
         if (
             [package installed] == nil && [package valid] && [package visible] ||
-            [package upgradableAndEssential:NO]
+            [package upgradableAndEssential:YES]
         )
             [packages_ addObject:package];
-    }
 
-    [packages_ sortUsingSelector:@selector(compareForChanges:)];
+    _trace();
+    [packages_ radixSortUsingSelector:@selector(compareForChanges) withObject:nil];
+    _trace();
 
     Section *upgradable = [[[Section alloc] initWithName:@"Available Upgrades"] autorelease];
+    Section *ignored = [[[Section alloc] initWithName:@"Ignored Upgrades"] autorelease];
     Section *section = nil;
+    NSDate *last = nil;
 
     upgrades_ = 0;
     bool unseens = false;
 
     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 
+    _trace();
     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
         Package *package = [packages_ objectAtIndex:offset];
 
-        if ([package upgradableAndEssential:YES]) {
-            ++upgrades_;
-            [upgradable addToCount];
-        } else {
+        if (![package upgradableAndEssential:YES]) {
             unseens = true;
             NSDate *seen = [package seen];
 
-            NSString *name;
+            if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
+                last = seen;
 
-            if (seen == nil)
-                name = [@"n/a ?" retain];
-            else {
-                name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
-            }
+                NSString *name;
+                if (seen == nil)
+                    name = @"unknown?";
+                else {
+                    name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
+                    [name autorelease];
+                }
 
-            if (section == nil || ![[section name] isEqualToString:name]) {
+                name = [@"New at " stringByAppendingString:name];
                 section = [[[Section alloc] initWithName:name row:offset] autorelease];
                 [sections_ addObject:section];
             }
 
-            [name release];
             [section addToCount];
+        } else if ([package ignored])
+            [ignored addToCount];
+        else {
+            ++upgrades_;
+            [upgradable addToCount];
         }
     }
+    _trace();
 
     CFRelease(formatter);
 
@@ -5001,6 +6057,8 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [sections_ removeLastObject];
     }
 
+    if ([ignored count] != 0)
+        [sections_ insertObject:ignored atIndex:0];
     if (upgrades_ != 0)
         [sections_ insertObject:upgradable atIndex:0];
 
@@ -5016,7 +6074,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     return [(CYBook *)book_ updating] ? nil : @"Refresh";
 }
 
-- (NSString *) rightButtonTitle {
+- (id) rightButtonTitle {
     return upgrades_ == 0 ? nil : [NSString stringWithFormat:@"Upgrade (%u)", upgrades_];
 }
 
@@ -5035,7 +6093,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     UIView *accessory_;
     UISearchField *field_;
     UITransitionView *transition_;
-    PackageTable *table_;
+    FilteredPackageTable *table_;
     UIPreferencesTable *advanced_;
     UIView *dimmed_;
     bool flipped_;
@@ -5050,9 +6108,6 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 @implementation SearchView
 
 - (void) dealloc {
-#ifndef __OBJC2__
-    [[field_ textTraits] setEditingDelegate:nil];
-#endif
     [field_ setDelegate:nil];
 
     [accessory_ release];
@@ -5114,9 +6169,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     if (show)
         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
 
-#ifndef __OBJC2__
     [delegate_ showKeyboard:show];
-#endif
 }
 
 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
@@ -5158,10 +6211,6 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     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_];
 
@@ -5173,13 +6222,13 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
         CGColor dimmed(space_, 0, 0, 0, 0.5);
-        [dimmed_ setBackgroundColor:dimmed];
+        [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
 
-        table_ = [[PackageTable alloc]
+        table_ = [[FilteredPackageTable alloc]
             initWithBook:book
             database:database
             title:nil
-            filter:@selector(isVisiblySearchedForBy:)
+            filter:@selector(isUnfilteredAndSearchedForBy:)
             with:nil
         ];
 
@@ -5194,7 +6243,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
         CGRect area;
         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
-        area.origin.y = 30;
+        area.origin.y = 1;
 
         area.size.width =
 #ifdef __OBJC2__
@@ -5206,29 +6255,20 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
         field_ = [[UISearchField alloc] initWithFrame:area];
 
-        GSFontRef font = GSFontCreateWithName("Helvetica", kGSFontTraitNone, 16);
+        UIFont *font = [UIFont systemFontOfSize:16];
         [field_ setFont:font];
-        CFRelease(font);
 
         [field_ setPlaceholder:@"Package Names & Descriptions"];
         [field_ setDelegate:self];
 
-#ifdef __OBJC2__
-        [field_ setPaddingTop:3];
-#else
         [field_ setPaddingTop:5];
-#endif
 
-        UITextTraits *traits = [field_ textTraits];
-        [traits setAutoCapsType:0];
-        [traits setAutoCorrectionType:1];
-        [traits setReturnKeyType:6];
+        UITextInputTraits *traits([field_ textInputTraits]);
+        [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
+        [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
+        [traits setReturnKeyType:UIReturnKeySearch];
 
-#ifndef __OBJC2__
-        [traits setEditingDelegate:self];
-#endif
-
-        CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height + 30}};
+        CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
 
         accessory_ = [[UIView alloc] initWithFrame:accrect];
         [accessory_ addSubview:field_];
@@ -5238,6 +6278,9 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
         [accessory_ addSubview:configure];*/
+
+        [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
+        [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
     } return self;
 }
 
@@ -5268,11 +6311,17 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     [table_ resetViewAnimated:animated];
 }
 
+- (void) _reloadData {
+}
+
 - (void) reloadData {
     if (flipped_)
         [self flipPage];
     [table_ setObject:[field_ text]];
-    [table_ reloadData];
+    _profile(SearchView$reloadData)
+        [table_ reloadData];
+    _end
+    PrintTimes();
     [table_ resetCursor];
 }
 
@@ -5296,161 +6345,236 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 @end
 /* }}} */
 
-@implementation CYBook
+@interface SettingsView : RVPage {
+    _transient Database *database_;
+    NSString *name_;
+    Package *package_;
+    UIPreferencesTable *table_;
+    _UISwitchSlider *subscribedSwitch_;
+    _UISwitchSlider *ignoredSwitch_;
+    UIPreferencesControlTableCell *subscribedCell_;
+    UIPreferencesControlTableCell *ignoredCell_;
+}
+
+- (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
+
+@end
+
+@implementation SettingsView
 
 - (void) dealloc {
-    [overlay_ release];
-    [indicator_ release];
-    [prompt_ release];
-    [progress_ release];
+    [table_ setDataSource:nil];
+
+    [name_ release];
+    if (package_ != nil)
+        [package_ release];
+    [table_ release];
+    [subscribedSwitch_ release];
+    [ignoredSwitch_ release];
+    [subscribedCell_ release];
+    [ignoredCell_ release];
     [super dealloc];
 }
 
-- (NSString *) getTitleForPage:(RVPage *)page {
-    return Simplify([super getTitleForPage:page]);
+- (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
+    if (package_ == nil)
+        return 0;
+
+    return 2;
 }
 
-- (BOOL) updating {
-    return updating_;
+- (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
+    if (package_ == nil)
+        return nil;
+
+    switch (group) {
+        case 0: return nil;
+        case 1: return nil;
+
+        default: _assert(false);
+    }
+
+    return nil;
 }
 
-- (void) update {
-    [navbar_ setPrompt:@""];
-    [navbar_ addSubview:overlay_];
-    [indicator_ startAnimation];
-    [prompt_ setText:@"Updating Database..."];
-    [progress_ setProgress:0];
+- (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
+    if (package_ == nil)
+        return NO;
 
-    updating_ = true;
+    switch (group) {
+        case 0: return NO;
+        case 1: return YES;
 
-    [NSThread
-        detachNewThreadSelector:@selector(_update)
-        toTarget:self
-        withObject:nil
-    ];
+        default: _assert(false);
+    }
+
+    return NO;
 }
 
-- (void) _update_ {
-    updating_ = false;
+- (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
+    if (package_ == nil)
+        return 0;
 
-    [overlay_ removeFromSuperview];
-    [indicator_ stopAnimation];
-    [delegate_ reloadData];
+    switch (group) {
+        case 0: return 1;
+        case 1: return 1;
 
-    [self setPrompt:[NSString stringWithFormat:@"Last Updated: %@", GetLastUpdate()]];
+        default: _assert(false);
+    }
+
+    return 0;
 }
 
-- (id) initWithFrame:(CGRect)frame database:(Database *)database {
-    if ((self = [super initWithFrame:frame]) != nil) {
-        database_ = database;
+- (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
+    if (package_ == nil)
+        return;
 
-        if (Advanced_)
-            [navbar_ setBarStyle:1];
+    _UISwitchSlider *slider([cell control]);
+    BOOL value([slider value] != 0);
+    NSMutableDictionary *metadata([package_ metadata]);
 
-        CGRect ovrrect = [navbar_ bounds];
-        ovrrect.size.height = ([UINavigationBar defaultSizeWithPrompt].height - [UINavigationBar defaultSize].height);
+    BOOL before;
+    if (NSNumber *number = [metadata objectForKey:key])
+        before = [number boolValue];
+    else
+        before = NO;
 
-        overlay_ = [[UIView alloc] initWithFrame:ovrrect];
+    if (value != before) {
+        [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
+        Changed_ = true;
+        [delegate_ updateData];
+    }
+}
 
-        UIProgressIndicatorStyle style = Advanced_ ?
-            kUIProgressIndicatorStyleSmallWhite :
-            kUIProgressIndicatorStyleSmallBlack;
+- (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
+    [self onSomething:cell withKey:@"IsSubscribed"];
+}
 
-        CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
-        unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
-        CGRect indrect = {{indoffset, indoffset}, indsize};
+- (void) onIgnored:(UIPreferencesControlTableCell *)cell {
+    [self onSomething:cell withKey:@"IsIgnored"];
+}
+
+- (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
+    if (package_ == nil)
+        return nil;
+
+    switch (group) {
+        case 0: switch (row) {
+            case 0:
+                return subscribedCell_;
+            case 1:
+                return ignoredCell_;
+            default: _assert(false);
+        } break;
 
-        indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
-        [indicator_ setStyle:style];
-        [overlay_ addSubview:indicator_];
+        case 1: switch (row) {
+            case 0: {
+                UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
+                [cell setShowSelection:NO];
+                [cell setTitle:@"Changes only shows upgrades to installed packages so as to minimize spam from packagers. Activate this to see upgrades to this package even when it is not installed."];
+                return cell;
+            }
 
-        CGSize prmsize = {200, indsize.width + 4};
+            default: _assert(false);
+        } break;
 
-        CGRect prmrect = {{
-            indoffset * 2 + indsize.width,
-#ifdef __OBJC2__
-            -1 +
-#endif
-            (ovrrect.size.height - prmsize.height) / 2
-        }, prmsize};
+        default: _assert(false);
+    }
 
-        GSFontRef font = GSFontCreateWithName("Helvetica", kGSFontTraitNone, 12);
+    return nil;
+}
 
-        prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
+- (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
+    if ((self = [super initWithBook:book])) {
+        database_ = database;
+        name_ = [package retain];
 
-        [prompt_ setColor:(Advanced_ ? White_ : Blueish_)];
-        [prompt_ setBackgroundColor:Clear_];
-        [prompt_ setFont:font];
+        table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
+        [self addSubview:table_];
 
-        CFRelease(font);
+        subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
+        [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
 
-        [overlay_ addSubview:prompt_];
+        ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
+        [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
 
-        CGSize prgsize = {75, 100};
+        subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
+        [subscribedCell_ setShowSelection:NO];
+        [subscribedCell_ setTitle:@"Show All Changes"];
+        [subscribedCell_ setControl:subscribedSwitch_];
 
-        CGRect prgrect = {{
-            ovrrect.size.width - prgsize.width - 10,
-            (ovrrect.size.height - prgsize.height) / 2
-        } , prgsize};
+        ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
+        [ignoredCell_ setShowSelection:NO];
+        [ignoredCell_ setTitle:@"Ignore Upgrades"];
+        [ignoredCell_ setControl:ignoredSwitch_];
 
-        progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
-        [progress_ setStyle:0];
-        [overlay_ addSubview:progress_];
+        [table_ setDataSource:self];
+        [self reloadData];
     } return self;
 }
 
-- (void) _update {
-    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
-    Status status;
-    status.setDelegate(self);
-
-    [database_ updateWithStatus:status];
+- (void) resetViewAnimated:(BOOL)animated {
+    [table_ resetViewAnimated:animated];
+}
 
-    [self
-        performSelectorOnMainThread:@selector(_update_)
-        withObject:nil
-        waitUntilDone:NO
-    ];
+- (void) reloadData {
+    if (package_ != nil)
+        [package_ autorelease];
+    package_ = [database_ packageWithName:name_];
+    if (package_ != nil) {
+        [package_ retain];
+        [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
+        [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
+    }
 
-    [pool release];
+    [table_ reloadData];
 }
 
-- (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
-    [prompt_ setText:[NSString stringWithFormat:@"Error: %@", error]];
+- (NSString *) title {
+    return @"Settings";
 }
 
-- (void) setProgressTitle:(NSString *)title {
-    [self
-        performSelectorOnMainThread:@selector(_setProgressTitle:)
-        withObject:title
-        waitUntilDone:YES
-    ];
+@end
+
+/* Signature View {{{ */
+@interface SignatureView : BrowserView {
+    _transient Database *database_;
+    NSString *package_;
 }
 
-- (void) setProgressPercent:(float)percent {
+- (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
+
+@end
+
+@implementation SignatureView
+
+- (void) dealloc {
+    [package_ release];
+    [super dealloc];
 }
 
-- (void) addProgressOutput:(NSString *)output {
-    [self
-        performSelectorOnMainThread:@selector(_addProgressOutput:)
-        withObject:output
-        waitUntilDone:YES
-    ];
+- (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
+    // XXX: dude!
+    [super webView:sender didClearWindowObject:window forFrame:frame];
 }
 
-- (void) alertSheet:(UIAlertSheet *)sheet buttonClicked:(int)button {
-    [sheet dismiss];
+- (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
+    if ((self = [super initWithBook:book]) != nil) {
+        database_ = database;
+        package_ = [package retain];
+        [self reloadData];
+    } return self;
 }
 
-- (void) _setProgressTitle:(NSString *)title {
-    [prompt_ setText:[title stringByAppendingString:@"..."]];
+- (void) resetViewAnimated:(BOOL)animated {
 }
 
-- (void) _addProgressOutput:(NSString *)output {
+- (void) reloadData {
+    [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
 }
 
 @end
+/* }}} */
 
 @interface Cydia : UIApplication <
     ConfirmationViewDelegate,
@@ -5463,9 +6587,9 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     UIView *underlay_;
     UIView *overlay_;
     CYBook *book_;
-    UIButtonBar *buttonbar_;
+    UIToolbar *buttonbar_;
 
-    ConfirmationView *confirm_;
+    RVBook *confirm_;
 
     NSMutableArray *essential_;
     NSMutableArray *broken_;
@@ -5478,7 +6602,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     UIKeyboard *keyboard_;
     UIProgressHUD *hud_;
 
-    InstallView *install_;
+    SectionsView *sections_;
     ChangesView *changes_;
     ManageView *manage_;
     SearchView *search_;
@@ -5492,7 +6616,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     if ([broken_ count] != 0) {
         int count = [broken_ count];
 
-        UIAlertSheet *sheet = [[[UIAlertSheet alloc]
+        UIActionSheet *sheet = [[[UIActionSheet alloc]
             initWithTitle:[NSString stringWithFormat:@"%d Half-Installed Package%@", count, (count == 1 ? @"" : @"s")]
             buttons:[NSArray arrayWithObjects:
                 @"Forcibly Clear",
@@ -5508,9 +6632,13 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     } else if (!Ignored_ && [essential_ count] != 0) {
         int count = [essential_ count];
 
-        UIAlertSheet *sheet = [[[UIAlertSheet alloc]
+        UIActionSheet *sheet = [[[UIActionSheet alloc]
             initWithTitle:[NSString stringWithFormat:@"%d Essential Upgrade%@", count, (count == 1 ? @"" : @"s")]
-            buttons:[NSArray arrayWithObjects:@"Upgrade Essential", @"Ignore (Temporary)", nil]
+            buttons:[NSArray arrayWithObjects:
+                @"Upgrade Essential",
+                @"Complete Upgrade",
+                @"Ignore (Temporary)",
+            nil]
             defaultButtonIndex:0
             delegate:self
             context:@"upgrade"
@@ -5522,12 +6650,17 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 }
 
 - (void) _reloadData {
-    /*UIProgressHUD *hud = [[UIProgressHUD alloc] initWithWindow:window_];
-    [hud setText:@"Reloading Data"];
-    [overlay_ addSubview:hud];
-    [hud show:YES];*/
+    UIView *block();
+
+    static bool loaded(false);
+    UIProgressHUD *hud([self addProgressHUD]);
+    [hud setText:(loaded ? @"Reloading Data" : @"Loading Data")];
+    loaded = true;
 
-    [database_ reloadData];
+    [database_ yieldToSelector:@selector(reloadData) withObject:nil];
+    _trace();
+
+    [self removeProgressHUD:hud];
 
     size_t changes(0);
 
@@ -5535,8 +6668,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     [broken_ removeAllObjects];
 
     NSArray *packages = [database_ packages];
-    for (int i(0), e([packages count]); i != e; ++i) {
-        Package *package = [packages objectAtIndex:i];
+    for (Package *package in packages) {
         if ([package half])
             [broken_ addObject:package];
         if ([package upgradableAndEssential:NO]) {
@@ -5550,7 +6682,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
         [buttonbar_ setBadgeValue:badge forButton:3];
         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
-            [buttonbar_ setBadgeAnimated:YES forButton:3];
+            [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
         [self setApplicationBadge:badge];
     } else {
         [buttonbar_ setBadgeValue:nil forButton:3];
@@ -5559,23 +6691,33 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [self removeApplicationBadge];
     }
 
+    Queuing_ = false;
+    [buttonbar_ setBadgeValue:nil forButton:4];
+
     [self updateData];
 
-    /*if ([packages count] == 0);
-    else if (Loaded_)*/
+    // XXX: what is this line of code for?
+    if ([packages count] == 0);
+    else if (Loaded_ || ManualRefresh) loaded:
         [self _loaded];
-    /*else {
+    else {
         Loaded_ = YES;
-        [book_ update];
-    }*/
 
-    /*[hud show:NO];
-    [hud removeFromSuperview];*/
+        if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
+            NSTimeInterval interval([update timeIntervalSinceNow]);
+            if (interval <= 0 && interval > -600)
+                goto loaded;
+        }
+
+        [book_ update];
+    }
 }
 
 - (void) _saveConfig {
     if (Changed_) {
+        _trace();
         _assert([Metadata_ writeToFile:@"/var/lib/cydia/metadata.plist" atomically:YES] == YES);
+        _trace();
         Changed_ = false;
     }
 }
@@ -5584,11 +6726,11 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     [self _saveConfig];
 
     /* XXX: this is just stupid */
-    if (tag_ != 2)
-        [install_ reloadData];
-    if (tag_ != 3)
+    if (tag_ != 2 && sections_ != nil)
+        [sections_ reloadData];
+    if (tag_ != 3 && changes_ != nil)
         [changes_ reloadData];
-    if (tag_ != 5)
+    if (tag_ != 5 && search_ != nil)
         [search_ reloadData];
 
     [book_ reloadData];
@@ -5604,8 +6746,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
     NSArray *keys = [Sources_ allKeys];
 
-    for (int i(0), e([keys count]); i != e; ++i) {
-        NSString *key = [keys objectAtIndex:i];
+    for (NSString *key in keys) {
         NSDictionary *source = [Sources_ objectForKey:key];
 
         fprintf(file, "%s %s %s\n",
@@ -5623,7 +6764,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         detachNewThreadSelector:@selector(update_)
         toTarget:self
         withObject:nil
-        title:@"Updating Sources..."
+        title:@"Updating Sources"
     ];
 }
 
@@ -5642,33 +6783,38 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         _error->Discard();
 }
 
+- (void) popUpBook:(RVBook *)book {
+    [underlay_ popSubview:book];
+}
+
+- (CGRect) popUpBounds {
+    return [underlay_ bounds];
+}
+
 - (void) perform {
     [database_ prepare];
 
-    if ([database_ cache]->BrokenCount() == 0)
-        confirm_ = [[ConfirmationView alloc] initWithView:underlay_ database:database_ delegate:self];
-    else {
-        NSMutableArray *broken = [NSMutableArray arrayWithCapacity:16];
-        NSArray *packages = [database_ packages];
+    confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
+    [confirm_ setDelegate:self];
 
-        for (size_t i(0); i != [packages count]; ++i) {
-            Package *package = [packages objectAtIndex:i];
-            if ([package broken])
-                [broken addObject:[package name]];
-        }
+    ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
+    [page setDelegate:self];
 
-        UIAlertSheet *sheet = [[[UIAlertSheet alloc]
-            initWithTitle:[NSString stringWithFormat:@"%d Broken Packages", [database_ cache]->BrokenCount()]
-            buttons:[NSArray arrayWithObjects:@"Okay", nil]
-            defaultButtonIndex:0
-            delegate:self
-            context:@"broken"
-        ] autorelease];
+    [confirm_ setPage:page];
+    [self popUpBook:confirm_];
+}
 
-        [sheet setBodyText:[NSString stringWithFormat:@"The following packages have unmet dependencies:\n\n%@", [broken componentsJoinedByString:@"\n"]]];
-        [sheet popupAlertAnimated:YES];
+- (void) queue {
+    @synchronized (self) {
+        [self perform];
+    }
+}
 
-        [self _reloadData];
+- (void) clearPackage:(Package *)package {
+    @synchronized (self) {
+        [package clear];
+        [self resolve];
+        [self perform];
     }
 }
 
@@ -5696,10 +6842,23 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 }
 
 - (void) cancel {
+    [self slideUp:[[[UIActionSheet alloc]
+        initWithTitle:nil
+        buttons:[NSArray arrayWithObjects:@"Continue Queuing", @"Cancel and Clear", nil]
+        defaultButtonIndex:1
+        delegate:self
+        context:@"cancel"
+    ] autorelease]];
+}
+
+- (void) complete {
     @synchronized (self) {
-        [confirm_ release];
-        confirm_ = nil;
         [self _reloadData];
+
+        if (confirm_ != nil) {
+            [confirm_ release];
+            confirm_ = nil;
+        }
     }
 }
 
@@ -5711,7 +6870,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         detachNewThreadSelector:@selector(perform)
         toTarget:database_
         withObject:nil
-        title:@"Running..."
+        title:@"Running"
     ];
 }
 
@@ -5727,21 +6886,17 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         detachNewThreadSelector:@selector(bootstrap_)
         toTarget:self
         withObject:nil
-        title:@"Bootstrap Install..."
+        title:@"Bootstrap Install"
     ];
 }
 
 - (void) progressViewIsComplete:(ProgressView *)progress {
-    @synchronized (self) {
-        [self _reloadData];
-
-        if (confirm_ != nil) {
-            [underlay_ addSubview:overlay_];
-            [confirm_ removeFromSuperview];
-            [confirm_ release];
-            confirm_ = nil;
-        }
+    if (confirm_ != nil) {
+        [underlay_ addSubview:overlay_];
+        [confirm_ popFromSuperviewAnimated:NO];
     }
+
+    [self complete];
 }
 
 - (void) setPage:(RVPage *)page {
@@ -5751,7 +6906,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 }
 
 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
-    BrowserView *browser = [[[_class alloc] initWithBook:book_ database:database_] autorelease];
+    BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
     [browser loadURL:url];
     return browser;
 }
@@ -5766,12 +6921,12 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [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;
@@ -5782,39 +6937,13 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     tag_ = tag;
 }
 
-- (void) fixSpringBoard {
-    pid_t pid = ExecFork();
-    if (pid == 0) {
-        sleep(1);
-
-        if (pid_t child = fork()) {
-            waitpid(child, NULL, 0);
-        } else {
-            execlp("launchctl", "launchctl", "unload", SpringBoard_, NULL);
-            perror("launchctl unload");
-            exit(0);
-        }
-
-        execlp("launchctl", "launchctl", "load", SpringBoard_, NULL);
-        perror("launchctl load");
-        exit(0);
-    }
-}
-
 - (void) applicationWillSuspend {
     [database_ clean];
-
-    if (reload_) {
-#ifndef __OBJC2__
-        [self fixSpringBoard];
-#endif
-}
-
     [super applicationWillSuspend];
 }
 
 - (void) askForSettings {
-    UIAlertSheet *role = [[[UIAlertSheet alloc]
+    UIActionSheet *role = [[[UIActionSheet alloc]
         initWithTitle:@"Who Are You?"
         buttons:[NSArray arrayWithObjects:
             @"User (Graphical Only)",
@@ -5833,9 +6962,8 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 - (void) finish {
     if (hud_ != nil) {
         [self setStatusBarShowsProgress:NO];
+        [self removeProgressHUD:hud_];
 
-        [hud_ show:NO];
-        [hud_ removeFromSuperview];
         [hud_ autorelease];
         hud_ = nil;
 
@@ -5853,6 +6981,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         return;
     }
 
+    _trace();
     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
 
     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
@@ -5916,7 +7045,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         nil],
     nil];
 
-    buttonbar_ = [[UIButtonBar alloc]
+    buttonbar_ = [[UIToolbar alloc]
         initInView:overlay_
         withFrame:CGRectMake(
             0, screenrect.size.height - ButtonBarHeight_,
@@ -5945,10 +7074,15 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     CGSize keysize = [UIKeyboard defaultSize];
     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
-    [[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
+    //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
     [overlay_ addSubview:keyboard_];
 
-    install_ = [[InstallView alloc] initWithBook:book_ database:database_];
+    if (!bootstrap_)
+        [underlay_ addSubview:overlay_];
+
+    [self reloadData];
+
+    sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
 
@@ -5957,10 +7091,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         withClass:[ManageView class]
     ] retain];
 
-    if (!bootstrap_)
-        [underlay_ addSubview:overlay_];
-
-    [self reloadData];
+    PrintTimes();
 
     if (bootstrap_)
         [self bootstrap];
@@ -5968,14 +7099,48 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         [self _setHomePage];
 }
 
-- (void) alertSheet:(UIAlertSheet *)sheet buttonClicked:(int)button {
-    NSString *context = [sheet context];
-    if ([context isEqualToString:@"fixhalf"])
+- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
+    NSString *context([sheet context]);
+
+    if ([context isEqualToString:@"missing"])
+        [sheet dismiss];
+    else if ([context isEqualToString:@"cancel"]) {
+        bool clear;
+
+        switch (button) {
+            case 1:
+                clear = false;
+            break;
+
+            case 2:
+                clear = true;
+            break;
+
+            default:
+                _assert(false);
+        }
+
+        [sheet dismiss];
+
+        @synchronized (self) {
+            if (clear)
+                [self _reloadData];
+            else {
+                Queuing_ = true;
+                [buttonbar_ setBadgeValue:@"Q'd" forButton:4];
+                [book_ reloadData];
+            }
+
+            if (confirm_ != nil) {
+                [confirm_ release];
+                confirm_ = nil;
+            }
+        }
+    } else if ([context isEqualToString:@"fixhalf"]) {
         switch (button) {
             case 1:
                 @synchronized (self) {
-                    for (int i = 0, e = [broken_ count]; i != e; ++i) {
-                        Package *broken = [broken_ objectAtIndex:i];
+                    for (Package *broken in broken_) {
                         [broken remove];
 
                         NSString *id = [broken id];
@@ -5998,7 +7163,9 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
             default:
                 _assert(false);
         }
-    else if ([context isEqualToString:@"role"]) {
+
+        [sheet dismiss];
+    } else if ([context isEqualToString:@"role"]) {
         switch (button) {
             case 1: Role_ = @"User"; break;
             case 2: Role_ = @"Hacker"; break;
@@ -6023,14 +7190,14 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
             [self updateData];
         else
             [self finish];
-    } else if ([context isEqualToString:@"upgrade"])
+
+        [sheet dismiss];
+    } else if ([context isEqualToString:@"upgrade"]) {
         switch (button) {
             case 1:
                 @synchronized (self) {
-                    for (int i = 0, e = [essential_ count]; i != e; ++i) {
-                        Package *essential = [essential_ objectAtIndex:i];
+                    for (Package *essential in essential_)
                         [essential install];
-                    }
 
                     [self resolve];
                     [self perform];
@@ -6038,6 +7205,10 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
             break;
 
             case 2:
+                [self distUpgrade];
+            break;
+
+            case 3:
                 Ignored_ = YES;
             break;
 
@@ -6045,14 +7216,13 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
                 _assert(false);
         }
 
-    [sheet dismiss];
+        [sheet dismiss];
+    }
 }
 
-- (void) reorganize {
-    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+- (void) reorganize { _pooled
     system("/usr/libexec/cydia/free.sh");
     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
-    [pool release];
 }
 
 - (void) applicationSuspend:(__GSEvent *)event {
@@ -6071,13 +7241,113 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 }
 
 - (UIProgressHUD *) addProgressHUD {
-    UIProgressHUD *hud = [[UIProgressHUD alloc] initWithWindow:window_];
+    UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
+    [window_ setUserInteractionEnabled:NO];
     [hud show:YES];
-    [underlay_ addSubview:hud];
+    [progress_ addSubview:hud];
     return hud;
 }
 
+- (void) removeProgressHUD:(UIProgressHUD *)hud {
+    [hud show:NO];
+    [hud removeFromSuperview];
+    [window_ setUserInteractionEnabled:YES];
+}
+
+- (void) openMailToURL:(NSURL *)url {
+// XXX: this makes me sad
+#if 0
+    [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
+#else
+    [UIApp openURL:url];// asPanel:YES];
+#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];
+        [view setPackage:package];
+        return view;
+    } else {
+        UIActionSheet *sheet = [[[UIActionSheet alloc]
+            initWithTitle:@"Cannot Locate Package"
+            buttons:[NSArray arrayWithObjects:@"Close", nil]
+            defaultButtonIndex:0
+            delegate:self
+            context:@"missing"
+        ] autorelease];
+
+        [sheet setBodyText:[NSString stringWithFormat:
+            @"The package %@ cannot be found in your current sources. I might recommend installing more sources."
+        , name]];
+
+        [sheet popupAlertAnimated:YES];
+        return nil;
+    }
+}
+
+- (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
+    if (tag != NULL)
+        tag = 0;
+
+    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 ([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 ([path isEqualToString:@"/packages"])
+        return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
+    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];
+            [files setPackage:package];
+            return files;
+        }
+    }
+
+    return nil;
+}
+
+- (void) applicationOpenURL:(NSURL *)url {
+    [super applicationOpenURL:url];
+    int tag;
+    if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
+        [self setPage:page];
+        [buttonbar_ showSelectionForButton:tag];
+        tag_ = tag;
+    }
+}
+
 - (void) applicationDidFinishLaunching:(id)unused {
+    _trace();
     Font12_ = [[UIFont systemFontOfSize:12] retain];
     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
     Font14_ = [[UIFont systemFontOfSize:14] retain];
@@ -6087,20 +7357,21 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     _assert(pkgInitConfig(*_config));
     _assert(pkgInitSystem(*_config, _system));
 
-    confirm_ = nil;
     tag_ = 1;
 
     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
 
+    [NSURLProtocol registerClass:[CydiaURLProtocol class]];
+
     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
 
     [window_ orderFront:self];
     [window_ makeKey:self];
-    [window_ _setHidden:NO];
+    [window_ setHidden:NO];
 
-    database_ = [[Database alloc] init];
+    database_ = [Database sharedInstance];
     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
     [database_ setDelegate:progress_];
     [window_ setContentView:progress_];
@@ -6116,12 +7387,13 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
-        readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL
+        readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
+        readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
     ) {
         [self setIdleTimerDisabled:YES];
 
-        hud_ = [self addProgressHUD];
-        [hud_ setText:@"Reorganizing\n\nWill Automatically\nRestart When Done"];
+        hud_ = [[self addProgressHUD] retain];
+        [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
 
         [self setStatusBarShowsProgress:YES];
 
@@ -6160,7 +7432,7 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
     ];
 }
 
-- (void) slideUp:(UIAlertSheet *)alert {
+- (void) slideUp:(UIActionSheet *)alert {
     if (Advanced_)
         [alert presentSheetFromButtonBar:buttonbar_];
     else
@@ -6169,17 +7441,14 @@ void AddTextView(NSMutableDictionary *fields, NSMutableArray *packages, NSString
 
 @end
 
-void AddPreferences(NSString *plist) {
-    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
+void AddPreferences(NSString *plist) { _pooled
     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
     _assert(settings != NULL);
     NSMutableArray *items = [settings objectForKey:@"items"];
 
     bool cydia(false);
 
-    for (size_t i(0); i != [items count]; ++i) {
-        NSMutableDictionary *item([items objectAtIndex:i]);
+    for (NSMutableDictionary *item in items) {
         NSString *label = [item objectForKey:@"label"];
         if (label != nil && [label isEqualToString:@"Cydia"]) {
             cydia = true;
@@ -6206,30 +7475,53 @@ void AddPreferences(NSString *plist) {
 
         _assert([settings writeToFile:plist atomically:YES] == YES);
     }
-
-    [pool release];
 }
 
 /*IMP alloc_;
 id Alloc_(id self, SEL selector) {
     id object = alloc_(self, selector);
-    fprintf(stderr, "[%s]A-%p\n", self->isa->name, object);
+    lprintf("[%s]A-%p\n", self->isa->name, object);
     return object;
 }*/
 
 /*IMP dealloc_;
 id Dealloc_(id self, SEL selector) {
     id object = dealloc_(self, selector);
-    fprintf(stderr, "[%s]D-%p\n", self->isa->name, object);
+    lprintf("[%s]D-%p\n", self->isa->name, object);
     return object;
 }*/
 
-int main(int argc, char *argv[]) {
-    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+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);
+
+    if (argc != 0) {
+        char **args(argv);
+        int arge(1);
+
+        for (int argi(1); argi != argc; ++argi)
+            if (strcmp(argv[argi], "--") == 0) {
+                arge = argi;
+                argv[argi] = argv[0];
+                argv += argi;
+                argc -= argi;
+                break;
+            }
 
-    bootstrap_ = argc > 1 && strcmp(argv[1], "--bootstrap") == 0;
+        for (int argi(1); argi != arge; ++argi)
+            if (strcmp(args[argi], "--bootstrap") == 0)
+                bootstrap_ = true;
+            else if (strcmp(args[argi], "--substrate") == 0)
+                substrate = true;
+            else
+                fprintf(stderr, "unknown argument: %s\n", args[argi]);
+    }
 
+    App_ = [[NSBundle mainBundle] bundlePath];
     Home_ = NSHomeDirectory();
+    Locale_ = CFLocaleCopyCurrent();
 
     {
         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
@@ -6241,10 +7533,12 @@ int main(int argc, char *argv[]) {
     setuid(0);
     setgid(0);
 
+#if 1 /* XXX: this costs 1.4s of startup performance */
     if (unlink("/var/cache/apt/pkgcache.bin") == -1)
         _assert(errno == ENOENT);
     if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
         _assert(errno == ENOENT);
+#endif
 
     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
     alloc_ = alloc->method_imp;
@@ -6254,37 +7548,42 @@ int main(int argc, char *argv[]) {
     dealloc_ = dealloc->method_imp;
     dealloc->method_imp = (IMP) &Dealloc_;*/
 
-    if (NSDictionary *sysver = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"]) {
-        if (NSString *prover = [sysver valueForKey:@"ProductVersion"]) {
-            Firmware_ = strdup([prover UTF8String]);
-            NSArray *versions = [prover componentsSeparatedByString:@"."];
-            int count = [versions count];
-            Major_ = count > 0 ? [[versions objectAtIndex:0] intValue] : 0;
-            Minor_ = count > 1 ? [[versions objectAtIndex:1] intValue] : 0;
-            BugFix_ = count > 2 ? [[versions objectAtIndex:2] intValue] : 0;
-        }
+    size_t size;
+
+    int maxproc;
+    size = sizeof(maxproc);
+    if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
+        perror("sysctlbyname(\"kern.maxproc\", ?)");
+    else if (maxproc < 64) {
+        maxproc = 64;
+        if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
+            perror("sysctlbyname(\"kern.maxproc\", #)");
     }
 
-    size_t size;
     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
     char *machine = new char[size];
-    sysctlbyname("hw.machine", machine, &size, NULL, 0);
-    Machine_ = machine;
-
-    if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice"))
-        if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
-            if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
-                SerialNumber_ = strdup(CFStringGetCStringPtr((CFStringRef) serial, CFStringGetSystemEncoding()));
-                CFRelease(serial);
-            }
+    if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
+        perror("sysctlbyname(\"hw.machine\", ?)");
+    else
+        Machine_ = machine;
 
-            IOObjectRelease(service);
-        }
+    UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
+
+    if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
+        Build_ = [system objectForKey:@"ProductBuildVersion"];
+    if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
+        Product_ = [info objectForKey:@"SafariProductVersion"];
+        Safari_ = [info objectForKey:@"CFBundleVersion"];
+    }
 
     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
 
-    if ((Metadata_ = [[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"]) == NULL)
+    _trace();
+    Metadata_ = [[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"];
+    _trace();
+
+    if (Metadata_ == NULL)
         Metadata_ = [[NSMutableDictionary alloc] initWithCapacity:2];
     else {
         Settings_ = [Metadata_ objectForKey:@"Settings"];
@@ -6312,27 +7611,62 @@ int main(int argc, char *argv[]) {
         [Metadata_ setObject:Sources_ forKey:@"Sources"];
     }
 
-    if (access("/User", F_OK) != 0)
+#if RecycleWebViews
+    Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
+#endif
+
+    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) {
+        _trace();
         system("/usr/libexec/cydia/firmware.sh");
+        _trace();
+    }
+
+    _assert([[NSFileManager defaultManager]
+        createDirectoryAtPath:@"/var/cache/apt/archives/partial"
+        withIntermediateDirectories:YES
+        attributes:nil
+        error:NULL
+    ]);
 
-    Locale_ = CFLocaleCopyCurrent();
     space_ = CGColorSpaceCreateDeviceRGB();
 
     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
-    Clear_.Set(space_, 0.0, 0.0, 0.0, 0.0);
-    Red_.Set(space_, 1.0, 0.0, 0.0, 1.0);
+    Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
+    Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
+    Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
+    Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
+    /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
+    Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
+    /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
+    Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
+    /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
+    Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
+
+//.93
+    InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
+    RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
+
+    Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
 
     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
 
-    int value = UIApplicationMain(argc, argv, [Cydia class]);
+    UIApplicationUseLegacyEvents(YES);
+    UIKeyboardDisableAutomaticAppearance();
+
+    _trace();
+    int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
 
     CGColorSpaceRelease(space_);
     CFRelease(Locale_);
 
-    [pool release];
     return value;
 }