X-Git-Url: https://git.saurik.com/cydia.git/blobdiff_plain/eef4ccafa78ff4a8145bcaf1c431c745c755e470..185f1f6fb02a64bbadb68cfe47c23a063a644f9b:/Cydia.mm

diff --git a/Cydia.mm b/Cydia.mm
index 60067ebe..bac29757 100644
--- a/Cydia.mm
+++ b/Cydia.mm
@@ -1,5 +1,5 @@
 /* Cydia - iPhone UIKit Front-End for Debian APT
- * Copyright (C) 2008  Jay Freeman (saurik)
+ * Copyright (C) 2008-2009  Jay Freeman (saurik)
 */
 
 /*
@@ -39,7 +39,8 @@
 #define USE_SYSTEM_MALLOC 1
 
 /* #include Directives {{{ */
-#import "UICaboodle.h"
+#import "UICaboodle/UCPlatform.h"
+#import "UICaboodle/UCLocalize.h"
 
 #include <objc/message.h>
 #include <objc/objc.h>
@@ -58,7 +59,6 @@
 #include <CoreFoundation/CFPriv.h>
 #include <CoreFoundation/CFUniChar.h>
 
-#import <QuartzCore/CALayer.h>
 #import <UIKit/UIKit.h>
 
 #include <WebCore/WebCoreThread.h>
@@ -87,6 +87,7 @@
 #include <apt-pkg/sourcelist.h>
 #include <apt-pkg/sptr.h>
 #include <apt-pkg/strutl.h>
+#include <apt-pkg/tagfile.h>
 
 #include <apr-1/apr_pools.h>
 
@@ -112,8 +113,8 @@ extern "C" {
 
 #include <ext/hash_map>
 
-#import "BrowserView.h"
-#import "ResetView.h"
+#import "UICaboodle/BrowserView.h"
+#import "UICaboodle/ResetView.h"
 
 #import "substrate.h"
 /* }}} */
@@ -215,6 +216,11 @@ class _H {
     }
 
   public:
+    _finline _H(const This_ &rhs) :
+        value_(rhs.value_ == nil ? nil : [rhs.value_ retain])
+    {
+    }
+
     _finline _H(Type_ *value = NULL, bool mended = false) :
         value_(value)
     {
@@ -226,12 +232,18 @@ class _H {
         Clear_();
     }
 
+    _finline operator Type_ *() const {
+        return value_;
+    }
+
     _finline This_ &operator =(Type_ *value) {
         if (value_ != value) {
-            Clear_();
+            Type_ *old(value_);
             value_ = value;
             Retain_();
-        } return this;
+            if (old != nil)
+                [old release];
+        } return *this;
     }
 };
 /* }}} */
@@ -332,8 +344,6 @@ static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive |
 #endif
 /* }}} */
 
-extern NSString * const kCAFilterNearest;
-
 /* Information Dictionaries {{{ */
 @interface NSMutableArray (Cydia)
 - (void) addInfoDictionary:(NSDictionary *)info;
@@ -396,9 +406,12 @@ extern NSString * const kCAFilterNearest;
 
 #define lprintf(args...) fprintf(stderr, args)
 
-#define ForRelease 0
+#define ForRelease 1
+#define TraceLogging (1 && !ForRelease)
+#define HistogramInsertionSort (0 && !ForRelease)
+#define ProfileTimes (0 && !ForRelease)
 #define ForSaurik (0 && !ForRelease)
-#define LogBrowser (0 && !ForRelease)
+#define LogBrowser (1 && !ForRelease)
 #define TrackResize (0 && !ForRelease)
 #define ManualRefresh (1 && !ForRelease)
 #define ShowInternals (0 && !ForRelease)
@@ -406,9 +419,12 @@ extern NSString * const kCAFilterNearest;
 #define RecycleWebViews 0
 #define AlwaysReload (1 && !ForRelease)
 
-#if ForRelease
+#if !TraceLogging
 #undef _trace
 #define _trace(args...)
+#endif
+
+#if !ProfileTimes
 #undef _profile
 #define _profile(name) {
 #undef _end
@@ -417,9 +433,11 @@ extern NSString * const kCAFilterNearest;
 #endif
 
 /* Radix Sort {{{ */
+typedef uint32_t (*SKRadixFunction)(id, void *);
+
 @interface NSMutableArray (Radix)
 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
-- (void) radixSortUsingFunction:(uint32_t (*)(id, void *))function withArgument:(void *)argument;
+- (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 @end
 
 struct RadixItem_ {
@@ -515,7 +533,7 @@ static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *sw
     RadixSort_(self, count, swap);
 }
 
-- (void) radixSortUsingFunction:(uint32_t (*)(id, void *))function withArgument:(void *)argument {
+- (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
     size_t count([self count]);
     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 
@@ -534,6 +552,19 @@ static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *sw
 /* }}} */
 /* Insertion Sort {{{ */
 
+CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
+    const char *ptr = (const char *)list;
+    while (0 < count) {
+        CFIndex half = count / 2;
+        const char *probe = ptr + elementSize * half;
+        CFComparisonResult cr = comparator(element, probe, context);
+	if (0 == cr) return (probe - (const char *)list) / elementSize;
+        ptr = (cr < 0) ? ptr : probe + elementSize;
+        count = (cr < 0) ? half : (half + (count & 1) - 1);
+    }
+    return (ptr - (const char *)list) / elementSize;
+}
+
 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
     const char *ptr = (const char *)list;
     while (0 < count) {
@@ -553,18 +584,40 @@ void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFCompar
     const void **values(new const void *[range.length]);
     CFArrayGetValues(array, range, values);
 
+#if HistogramInsertionSort
+    uint32_t total(0), *offsets(new uint32_t[range.length]);
+#endif
+
     for (CFIndex index(1); index != range.length; ++index) {
         const void *value(values[index]);
-        CFIndex correct(CFBSearch_(&value, sizeof(const void *), values, index, comparator, context));
-        //NSLog(@"%u %u", index, correct);
+        //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
+        CFIndex correct(index);
+        while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
+            if (--correct == 0)
+                break;
         if (correct != index) {
-            memmove(values + correct + 1, values + correct, sizeof(const void *) * (index - correct));
+            size_t offset(index - correct);
+#if HistogramInsertionSort
+            total += offset;
+            ++offsets[offset];
+            if (offset > 10)
+                NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
+#endif
+            memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
             values[correct] = value;
         }
     }
 
     CFArrayReplaceValues(array, range, values, range.length);
     delete [] values;
+
+#if HistogramInsertionSort
+    for (CFIndex index(0); index != range.length; ++index)
+        if (offsets[index] != 0)
+            NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
+    NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
+    delete [] offsets;
+#endif
 }
 
 /* }}} */
@@ -701,12 +754,6 @@ NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *s
 
 @end
 
-static inline NSString *CYLocalizeEx(NSString *key, NSString *value = nil) {
-    return [[NSBundle mainBundle] localizedStringForKey:key value:value table:nil];
-}
-
-#define CYLocalize(key) CYLocalizeEx(@ key)
-
 class CYString {
   private:
     char *data_;
@@ -714,8 +761,10 @@ class CYString {
     CFStringRef cache_;
 
     _finline void clear_() {
-        if (cache_ != nil)
+        if (cache_ != NULL) {
             CFRelease(cache_);
+            cache_ = NULL;
+        }
     }
 
   public:
@@ -739,7 +788,7 @@ class CYString {
     _finline CYString() :
         data_(0),
         size_(0),
-        cache_(nil)
+        cache_(NULL)
     {
     }
 
@@ -783,12 +832,16 @@ class CYString {
         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
     }
 
-    operator id() {
+    operator CFStringRef() {
         if (cache_ == NULL) {
             if (size_ == 0)
                 return nil;
             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
-        } return (id) cache_;
+        } return cache_;
+    }
+
+    _finline operator id() {
+        return (NSString *) static_cast<CFStringRef>(*this);
     }
 };
 
@@ -990,7 +1043,6 @@ static const int ButtonBarHeight_ = 48;
 static const float KeyboardTime_ = 0.3f;
 
 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
-#define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
 #define NotifyConfig_ "/etc/notify.conf"
 
 static bool Queuing_;
@@ -1053,7 +1105,7 @@ NSString *GetLastUpdate() {
     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 
     if (update == nil)
-        return CYLocalize("NEVER_OR_UNKNOWN");
+        return UCLocalize("NEVER_OR_UNKNOWN");
 
     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
@@ -1085,18 +1137,24 @@ NSString *SizeString(double size) {
     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
 }
 
-NSString *StripVersion(const char *version) {
+static _finline CFStringRef CFCString(const char *value) {
+    return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
+}
+
+const char *StripVersion_(const char *version) {
     const char *colon(strchr(version, ':'));
     if (colon != NULL)
         version = colon + 1;
-    return [NSString stringWithUTF8String:version];
+    return version;
 }
 
-NSString *StripVersion(NSString *version) {
-    NSRange colon = [version rangeOfString:@":"];
-    if (colon.location != NSNotFound)
-        version = [version substringFromIndex:(colon.location + 1)];
-    return version;
+CFStringRef StripVersion(const char *version) {
+    const char *colon(strchr(version, ':'));
+    if (colon != NULL)
+        version = colon + 1;
+    return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
+    // XXX: performance
+    return CFCString(version);
 }
 
 NSString *LocalizeSection(NSString *section) {
@@ -1105,7 +1163,7 @@ NSString *LocalizeSection(NSString *section) {
         NSString *parent(title_r[1]);
         NSString *child(title_r[2]);
 
-        return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"),
+        return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
             LocalizeSection(parent),
             LocalizeSection(child)
         ];
@@ -1132,10 +1190,6 @@ NSString *Simplify(NSString *title) {
 
     return title;
 }
-
-_finline static void Stifle(char &value) {
-    value = (value & 0xdf) ^ 0x40;
-}
 /* }}} */
 
 bool isSectionVisible(NSString *section) {
@@ -1190,10 +1244,7 @@ bool isSectionVisible(NSString *section) {
 - (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;
 - (PackageView *) packageView;
 @end
 /* }}} */
@@ -1304,6 +1355,8 @@ class Progress :
 /* }}} */
 
 /* Database Interface {{{ */
+typedef std::map< unsigned long, _H<Source> > SourceMap;
+
 @interface Database : NSObject {
     NSZone *zone_;
     apr_pool_t *pool_;
@@ -1319,7 +1372,7 @@ class Progress :
     SPtr<pkgPackageManager> manager_;
     pkgSourceList *list_;
 
-    NSMutableDictionary *sources_;
+    SourceMap sources_;
     NSMutableArray *packages_;
 
     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
@@ -1358,7 +1411,7 @@ class Progress :
 - (void) upgrade;
 - (void) update;
 
-- (void) updateWithStatus:(Status &)status;
+- (NSString *) updateWithStatus:(Status &)status;
 
 - (void) setDelegate:(id)delegate;
 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
@@ -1367,26 +1420,30 @@ class Progress :
 
 /* Source Class {{{ */
 @interface Source : NSObject {
-    NSString *description_;
-    NSString *label_;
-    NSString *origin_;
-    NSString *support_;
+    CYString depiction_;
+    CYString description_;
+    CYString label_;
+    CYString origin_;
+    CYString support_;
 
-    NSString *uri_;
-    NSString *distribution_;
-    NSString *type_;
-    NSString *version_;
+    CYString uri_;
+    CYString distribution_;
+    CYString type_;
+    CYString version_;
 
-    NSString *defaultIcon_;
+    NSString *host_;
+
+    CYString defaultIcon_;
 
     NSDictionary *record_;
     BOOL trusted_;
 }
 
-- (Source *) initWithMetaIndex:(metaIndex *)index;
+- (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
 
 - (NSComparisonResult) compareByNameAndType:(Source *)source;
 
+- (NSString *) depictionForPackage:(NSString *)package;
 - (NSString *) supportForPackage:(NSString *)package;
 
 - (NSDictionary *) record;
@@ -1410,23 +1467,28 @@ class Progress :
 
 @implementation Source
 
-#define _clear(field) \
-    if (field != nil) \
-        [field release]; \
-    field = nil;
-
 - (void) _clear {
-    _clear(uri_)
-    _clear(distribution_)
-    _clear(type_)
+    uri_.clear();
+    distribution_.clear();
+    type_.clear();
 
-    _clear(description_)
-    _clear(label_)
-    _clear(origin_)
-    _clear(support_)
-    _clear(version_)
-    _clear(defaultIcon_)
-    _clear(record_)
+    description_.clear();
+    label_.clear();
+    origin_.clear();
+    depiction_.clear();
+    support_.clear();
+    version_.clear();
+    defaultIcon_.clear();
+
+    if (record_ != nil) {
+        [record_ release];
+        record_ = nil;
+    }
+
+    if (host_ != nil) {
+        [host_ release];
+        host_ = nil;
+    }
 }
 
 - (void) dealloc {
@@ -1446,52 +1508,60 @@ class Progress :
     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 }
 
-- (void) setMetaIndex:(metaIndex *)index {
+- (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
     [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];
+    uri_.set(pool, index->GetURI());
+    distribution_.set(pool, index->GetDist());
+    type_.set(pool, index->GetType());
 
     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];
+        FileFd fd;
+        if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
+            _error->Discard();
+        else {
+            pkgTagFile tags(&fd);
+
+            pkgTagSection section;
+            tags.Step(section);
+
+            struct {
+                const char *name_;
+                CYString *value_;
+            } names[] = {
+                {"default-icon", &defaultIcon_},
+                {"depiction", &depiction_},
+                {"description", &description_},
+                {"label", &label_},
+                {"origin", &origin_},
+                {"support", &support_},
+                {"version", &version_},
+            };
+
+            for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
+                const char *start, *end;
+
+                if (section.Find(names[i].name_, start, end)) {
+                    CYString &value(*names[i].value_);
+                    value.set(pool, start, end - start);
+                }
+            }
         }
     }
 
     record_ = [Sources_ objectForKey:[self key]];
     if (record_ != nil)
         record_ = [record_ retain];
+
+    host_ = [[[[NSURL URLWithString:uri_] host] lowercaseString] retain];
 }
 
-- (Source *) initWithMetaIndex:(metaIndex *)index {
+- (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
     if ((self = [super init]) != nil) {
-        [self setMetaIndex:index];
+        [self setMetaIndex:index inPool:pool];
     } return self;
 }
 
@@ -1518,8 +1588,12 @@ class Progress :
     return [lhs compare:rhs options:LaxCompareOptions_];
 }
 
+- (NSString *) depictionForPackage:(NSString *)package {
+    return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
+}
+
 - (NSString *) supportForPackage:(NSString *)package {
-    return support_ == nil ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
+    return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
 }
 
 - (NSDictionary *) record {
@@ -1543,15 +1617,15 @@ class Progress :
 }
 
 - (NSString *) key {
-    return [NSString stringWithFormat:@"%@:%@:%@", type_, uri_, distribution_];
+    return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
 }
 
 - (NSString *) host {
-    return [[[NSURL URLWithString:[self uri]] host] lowercaseString];
+    return host_;
 }
 
 - (NSString *) name {
-    return origin_ == nil ? [self host] : origin_;
+    return origin_.empty() ? host_ : origin_;
 }
 
 - (NSString *) description {
@@ -1559,7 +1633,7 @@ class Progress :
 }
 
 - (NSString *) label {
-    return label_ == nil ? [self host] : label_;
+    return label_.empty() ? host_ : label_;
 }
 
 - (NSString *) origin {
@@ -1614,6 +1688,7 @@ class Progress :
 /* Package Class {{{ */
 @interface Package : NSObject {
     unsigned era_;
+    apr_pool_t *pool_;
 
     pkgCache::VerIterator version_;
     pkgCache::PkgIterator iterator_;
@@ -1622,6 +1697,7 @@ class Progress :
 
     Source *source_;
     bool cached_;
+    bool parsed_;
 
     CYString section_;
     NSString *section$_;
@@ -1629,7 +1705,7 @@ class Progress :
     bool visible_;
 
     NSString *latest_;
-    NSString *installed_;
+    CYString installed_;
 
     CYString id_;
     CYString name_;
@@ -1645,7 +1721,7 @@ class Progress :
     Address *author$_;
 
     CYString support_;
-    NSArray *tags_;
+    NSMutableArray *tags_;
     NSString *role_;
 
     NSArray *relationships_;
@@ -1660,6 +1736,7 @@ class Progress :
 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
 
 - (pkgCache::PkgIterator) iterator;
+- (void) parse;
 
 - (NSString *) section;
 - (NSString *) simpleSection;
@@ -1682,6 +1759,7 @@ class Progress :
 
 - (NSString *) latest;
 - (NSString *) installed;
+- (BOOL) uninstalled;
 
 - (BOOL) valid;
 - (BOOL) upgradableAndEssential:(BOOL)essential;
@@ -1721,7 +1799,8 @@ class Progress :
 - (NSArray *) purposes;
 - (bool) isCommercial;
 
-- (uint32_t) compareByPrefix;
+- (CYString &) cyname;
+
 - (uint32_t) compareBySection:(NSArray *)sections;
 
 - (uint32_t) compareForChanges;
@@ -1763,27 +1842,73 @@ uint32_t PackageChangesRadix(Package *self, void *) {
     return _not(uint32_t) - value.key;
 }
 
-CFStringRef (*PackageName)(Package *self, SEL sel);
+_finline static void Stifle(uint8_t &value) {
+}
 
-CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
-    _profile(PackageNameCompare)
-        CFStringRef lhn, rhn;
-        CFIndex length;
+uint32_t PackagePrefixRadix(Package *self, void *context) {
+    size_t offset(reinterpret_cast<size_t>(context));
+    CYString &name([self cyname]);
 
-        _profile(PackageNameCompare$Setup)
-            lhn = PackageName(lhs, @selector(name));
-            rhn = PackageName(rhs, @selector(name));
-        _end
+    size_t size(name.size());
+    if (size == 0)
+        return 0;
+    char *text(name.data());
 
-        _profile(PackageNameCompare$Nothing)
-        _end
+    size_t zeros;
+    if (!isdigit(text[0]))
+        zeros = 0;
+    else {
+        size_t digits(1);
+        while (size != digits && isdigit(text[digits]))
+            if (++digits == 4)
+                break;
+        zeros = 4 - digits;
+    }
 
-        _profile(PackageNameCompare$Length)
-            length = CFStringGetLength(lhn);
-        _end
+    uint8_t data[4];
+
+    // 0.607997
+
+    if (offset == 0 && zeros != 0) {
+        memset(data, '0', zeros);
+        memcpy(data + zeros, text, 4 - zeros);
+    } else {
+        /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
+        if (size <= offset - zeros)
+            return 0;
+
+        text += offset - zeros;
+        size -= offset - zeros;
+
+        if (size >= 4)
+            memcpy(data, text, 4);
+        else {
+            memcpy(data, text, size);
+            memset(data + size, 0, 4 - size);
+        }
+
+        for (size_t i(0); i != 4; ++i)
+            if (isalpha(data[i]))
+                data[i] &= 0xdf;
+    }
+
+    if (offset == 0)
+        data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
+
+    /* XXX: ntohl may be more honest */
+    return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
+}
+
+CYString &(*PackageName)(Package *self, SEL sel);
+
+CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
+    _profile(PackageNameCompare)
+        CYString &lhi(PackageName(lhs, @selector(cyname)));
+        CYString &rhi(PackageName(rhs, @selector(cyname)));
+        CFStringRef lhn(lhi), rhn(rhi);
 
         _profile(PackageNameCompare$NumbersLast)
-            if (length != 0 && CFStringGetLength(rhn) != 0) {
+            if (!lhi.empty() && !rhi.empty()) {
                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
@@ -1792,6 +1917,8 @@ CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
             }
         _end
 
+        CFIndex length = CFStringGetLength(lhn);
+
         _profile(PackageNameCompare$Compare)
             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
         _end
@@ -1812,6 +1939,10 @@ struct PackageNameOrdering :
 
 @implementation Package
 
+- (NSString *) description {
+    return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
+}
+
 - (void) dealloc {
     if (source_ != nil)
         [source_ release];
@@ -1820,8 +1951,6 @@ struct PackageNameOrdering :
 
     if (latest_ != nil)
         [latest_ release];
-    if (installed_ != nil)
-        [installed_ release];
 
     if (sponsor$_ != nil)
         [sponsor$_ release];
@@ -1863,100 +1992,130 @@ struct PackageNameOrdering :
     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 }
 
+- (void) parse {
+    if (parsed_)
+        return;
+    parsed_ = true;
+    if (file_.end())
+        return;
+
+    _profile(Package$parse)
+        pkgRecords::Parser *parser;
+
+        _profile(Package$parse$Lookup)
+            parser = &[database_ records]->Lookup(file_);
+        _end
+
+        CYString website;
+
+        _profile(Package$parse$Find)
+            struct {
+                const char *name_;
+                CYString *value_;
+            } names[] = {
+                {"icon", &icon_},
+                {"depiction", &depiction_},
+                {"homepage", &homepage_},
+                {"website", &website},
+                {"support", &support_},
+                {"sponsor", &sponsor_},
+                {"author", &author_},
+            };
+
+            for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
+                const char *start, *end;
+
+                if (parser->Find(names[i].name_, start, end)) {
+                    CYString &value(*names[i].value_);
+                    _profile(Package$parse$Value)
+                        value.set(pool_, start, end - start);
+                    _end
+                }
+            }
+        _end
+
+        _profile(Package$parse$Tagline)
+            const char *start, *end;
+            if (parser->ShortDesc(start, end)) {
+                const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
+                if (stop == NULL)
+                    stop = end;
+                while (stop != start && stop[-1] == '\r')
+                    --stop;
+                tagline_.set(pool_, start, stop - start);
+            }
+        _end
+
+        _profile(Package$parse$Retain)
+            if (!homepage_.empty())
+                homepage_ = website;
+            if (homepage_ == depiction_)
+                homepage_.clear();
+        _end
+    _end
+}
+
 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
     if ((self = [super init]) != nil) {
     _profile(Package$initWithVersion)
     @synchronized (database) {
         era_ = [database era];
+        pool_ = pool;
 
         version_ = version;
         iterator_ = version.ParentPkg();
         database_ = database;
 
         _profile(Package$initWithVersion$Latest)
-            latest_ = [StripVersion(version_.VerStr()) retain];
+            latest_ = (NSString *) StripVersion(version_.VerStr());
         _end
 
-        pkgCache::VerIterator current(iterator_.CurrentVer());
-        if (!current.end())
-            installed_ = [StripVersion(current.VerStr()) retain];
+        pkgCache::VerIterator current;
+        _profile(Package$initWithVersion$Versions)
+            current = iterator_.CurrentVer();
+            if (!current.end())
+                installed_.set(pool_, StripVersion_(current.VerStr()));
 
-        if (!version_.end())
-            file_ = version_.FileList();
-        else {
-            pkgCache &cache([database_ cache]);
-            file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
-        }
+            if (!version_.end())
+                file_ = version_.FileList();
+            else {
+                pkgCache &cache([database_ cache]);
+                file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
+            }
+        _end
 
         _profile(Package$initWithVersion$Name)
-            id_.set(pool, iterator_.Name());
+            id_.set(pool_, iterator_.Name());
+            name_.set(pool, iterator_.Display());
         _end
 
-        if (!file_.end())
-            source_ = [database_ getSource:file_.File()];
-            if (source_ != nil)
-                [source_ retain];
-            cached_ = true;
-
-            _profile(Package$initWithVersion$Parse)
-                pkgRecords::Parser *parser;
-
-                _profile(Package$initWithVersion$Parse$Lookup)
-                    parser = &[database_ records]->Lookup(file_);
-                _end
-
-                CYString website;
-                CYString tag;
-
-                _profile(Package$initWithVersion$Parse$Find)
-                    struct {
-                        const char *name_;
-                        CYString *value_;
-                    } names[] = {
-                        {"name", &name_},
-                        {"icon", &icon_},
-                        {"depiction", &depiction_},
-                        {"homepage", &homepage_},
-                        {"website", &website},
-                        {"support", &support_},
-                        {"sponsor", &sponsor_},
-                        {"author", &author_},
-                        {"tag", &tag},
-                    };
-
-                    for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
-                        const char *start, *end;
-
-                        if (parser->Find(names[i].name_, start, end)) {
-                            CYString &value(*names[i].value_);
-                            _profile(Package$initWithVersion$Parse$Value)
-                                value.set(pool, start, end - start);
-                            _end
-                        }
-                    }
-                _end
-
-                _profile(Package$initWithVersion$Parse$Tagline)
-                    tagline_.set(pool, parser->ShortDesc());
-                _end
-
-                _profile(Package$initWithVersion$Parse$Retain)
-                    if (!homepage_.empty())
-                        homepage_ = website;
-                    if (homepage_ == depiction_)
-                        homepage_.clear();
-                    if (!tag.empty())
-                        tags_ = [[tag componentsSeparatedByString:@", "] retain];
-                _end
+        if (!file_.end()) {
+            _profile(Package$initWithVersion$Source)
+                source_ = [database_ getSource:file_.File()];
+                if (source_ != nil)
+                    [source_ retain];
+                cached_ = true;
             _end
+        }
+
+        visible_ = true;
 
         _profile(Package$initWithVersion$Tags)
-            if (tags_ != nil)
-                for (NSString *tag in tags_)
-                    if ([tag hasPrefix:@"role::"]) {
-                        role_ = [[tag substringFromIndex:6] retain];
-                        break;
-                    }
+            pkgCache::TagIterator tag(iterator_.TagList());
+            if (!tag.end()) {
+                tags_ = [[NSMutableArray alloc] initWithCapacity:8];
+                do {
+                    const char *name(tag.Name());
+                    [tags_ addObject:(NSString *)CFCString(name)];
+                    if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
+                        role_ = (NSString *) CFCString(name + 6);
+                    if (visible_ && strncmp(name, "require::", 9) == 0 && (
+                        true
+                    ))
+                        visible_ = false;
+                    ++tag;
+                } while (!tag.end());
+            }
         _end
 
         bool changed(false);
@@ -1966,7 +2125,7 @@ struct PackageNameOrdering :
             metadata_ = [Packages_ objectForKey:key];
 
             if (metadata_ == nil) {
-                firstSeen_ = [now_ retain];
+                firstSeen_ = now_;
 
                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
                     firstSeen_, @"FirstSeen",
@@ -1992,12 +2151,13 @@ struct PackageNameOrdering :
                 if (version == nil) {
                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
                     changed = true;
-                } else if (![version isEqualToString:latest_]) {
+                } else {
+                if (![version isEqualToString:latest_]) {
                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
                     lastSeen_ = now_;
                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
                     changed = true;
-                }
+                } }
             }
 
             metadata_ = [metadata_ retain];
@@ -2009,15 +2169,16 @@ struct PackageNameOrdering :
         _end
 
         _profile(Package$initWithVersion$Section)
-            section_.set(pool, iterator_.Section());
+            section_.set(pool_, iterator_.Section());
         _end
 
         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
-        visible_ = [self hasSupportingRole] && [self unfiltered];
+        visible_ = visible_ && [self hasSupportingRole] && [self unfiltered];
     } _end } return self;
 }
 
 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
+@synchronized ([Database class]) {
     pkgCache::VerIterator version;
 
     _profile(Package$packageWithIterator$GetCandidateVer)
@@ -2033,7 +2194,7 @@ struct PackageNameOrdering :
         inPool:pool
         database:database
     ] autorelease];
-}
+} }
 
 - (pkgCache::PkgIterator) iterator {
     return iterator_;
@@ -2066,7 +2227,7 @@ struct PackageNameOrdering :
 }
 
 - (NSString *) longSection {
-    return LocalizeSection(section_);
+    return LocalizeSection([self section]);
 }
 
 - (NSString *) shortSection {
@@ -2164,6 +2325,10 @@ struct PackageNameOrdering :
     return installed_;
 }
 
+- (BOOL) uninstalled {
+    return installed_.empty();
+}
+
 - (BOOL) valid {
     return !version_.end();
 }
@@ -2261,7 +2426,7 @@ struct PackageNameOrdering :
     NSString *section = [self simpleSection];
 
     UIImage *icon(nil);
-    if (icon_ != nil)
+    if (!icon_.empty())
         if ([icon_ hasPrefix:@"file:///"])
             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
     if (icon == nil) if (section != nil)
@@ -2279,7 +2444,7 @@ struct PackageNameOrdering :
 }
 
 - (NSString *) depiction {
-    return depiction_;
+    return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
 }
 
 - (Address *) sponsor {
@@ -2299,7 +2464,7 @@ struct PackageNameOrdering :
 }
 
 - (NSString *) support {
-    return support_ != nil ? support_ : [[self source] supportForPackage:id_];
+    return !support_.empty() ? support_ : [[self source] supportForPackage:id_];
 }
 
 - (NSArray *) files {
@@ -2328,7 +2493,7 @@ struct PackageNameOrdering :
 
     size_t length(strlen(name));
     if (length < 2) invalid:
-        [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
+        [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
     else for (size_t i(0); i != length; ++i)
         if (
             /* XXX: technically this is not allowed */
@@ -2356,11 +2521,11 @@ struct PackageNameOrdering :
 
         /* XXX: this is not sensitive enough. only some folders are valid. */
         if (cydia && !repository)
-            [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
+            [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
         if (_private)
-            [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
+            [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
         if (stash)
-            [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
+            [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
     }
 
     return [warnings count] == 0 ? nil : warnings;
@@ -2485,29 +2650,8 @@ struct PackageNameOrdering :
     return [self hasTag:@"cydia::commercial"];
 }
 
-- (uint32_t) compareByPrefix {
-    size_t offset(0);
-
-    CYString &name(name_.empty() ? id_ : name_);
-    if (name.size() <= offset)
-        return 0;
-    size_t size(name.size() - offset);
-
-    char data[4];
-    if (size >= 4)
-        memcpy(data, name.data() + offset, 4);
-    else {
-        memcpy(data, name.data() + offset, size);
-        memset(data + size, 0, 4 - size);
-    }
-
-    Stifle(data[0]);
-    Stifle(data[1]);
-    Stifle(data[2]);
-    Stifle(data[3]);
-
-    /* XXX: ntohl may be more honest */
-    return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
+- (CYString &) cyname {
+    return name_.empty() ? id_ : name_;
 }
 
 - (uint32_t) compareBySection:(NSArray *)sections {
@@ -2589,7 +2733,7 @@ struct PackageNameOrdering :
 }
 
 - (bool) isInstalledAndVisible:(NSNumber *)number {
-    return (![number boolValue] || [self visible]) && [self installed] != nil;
+    return (![number boolValue] || [self visible]) && ![self uninstalled];
 }
 
 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
@@ -2597,7 +2741,7 @@ struct PackageNameOrdering :
 
     return
         [self visible] &&
-        [self installed] == nil && (
+        [self uninstalled] && (
             name == nil ||
             section == nil && [name length] == 0 ||
             [name isEqualToString:section]
@@ -2838,11 +2982,12 @@ static NSArray *Finishes_;
 }
 
 - (Package *) packageWithName:(NSString *)name {
+@synchronized ([Database class]) {
     if (static_cast<pkgDepCache *>(cache_) == NULL)
         return nil;
     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
-}
+} }
 
 - (Database *) init {
     if ((self = [super init]) != nil) {
@@ -2855,7 +3000,6 @@ static NSArray *Finishes_;
         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
         apr_pool_create(&pool_, NULL);
 
-        sources_ = [[NSMutableDictionary dictionaryWithCapacity:16] retain];
         packages_ = [[NSMutableArray alloc] init];
 
         int fds[2];
@@ -2928,7 +3072,10 @@ static NSArray *Finishes_;
 }
 
 - (NSArray *) sources {
-    return [sources_ allValues];
+    NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
+    for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
+        [sources addObject:i->second];
+    return sources;
 }
 
 - (NSArray *) issues {
@@ -2996,10 +3143,15 @@ static NSArray *Finishes_;
 }
 
 - (void) reloadData { _pooled
+@synchronized ([Database class]) {
+
     @synchronized (self) {
         ++era_;
     }
 
+    [packages_ removeAllObjects];
+    sources_.clear();
+
     _error->Discard();
 
     delete list_;
@@ -3016,6 +3168,11 @@ static NSArray *Finishes_;
     delete policy_;
     policy_ = NULL;
 
+    if (now_ != nil) {
+        [now_ release];
+        now_ = nil;
+    }
+
     cache_.Close();
 
     apr_pool_clear(pool_);
@@ -3069,23 +3226,18 @@ static NSArray *Finishes_;
     }
 
     _trace();
-    {
-        std::string lists(_config->FindDir("Dir::State::lists"));
-
-        [sources_ removeAllObjects];
-        for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
-            std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
-            for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
-                if (debPackagesIndex *packages = dynamic_cast<debPackagesIndex *>(*index))
-                    [sources_
-                        setObject:[[[Source alloc] initWithMetaIndex:*source] autorelease]
-                        forKey:[NSString stringWithFormat:@"%s%s",
-                            lists.c_str(),
-                            URItoFileName(packages->IndexURI("Packages")).c_str()
-                        ]
-                    ];
-        }
+
+    for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
+        std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
+        for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
+            // XXX: this could be more intelligent
+            if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
+                pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
+                if (!cached.end())
+                    sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
+            }
     }
+
     _trace();
 
     {
@@ -3094,8 +3246,6 @@ static NSArray *Finishes_;
         [packages_ release];
         packages_ = nil;*/
 
-        [packages_ removeAllObjects];
-
         _trace();
 
         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
@@ -3111,7 +3261,9 @@ static NSArray *Finishes_;
             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
         _trace();*/
 
-        [packages_ radixSortUsingSelector:@selector(compareByPrefix) withObject:NULL];
+        [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
+        [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
+        [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
 
         /*_trace();
         PrintTimes();
@@ -3125,13 +3277,13 @@ static NSArray *Finishes_;
 
         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
 
-        CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
+        CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
 
         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
 
         _trace();
     }
-}
+} }
 
 - (void) configure {
     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
@@ -3198,6 +3350,8 @@ static NSArray *Finishes_;
     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
             continue;
+        if ((*item)->Status == pkgAcquire::Item::StatIdle)
+            continue;
 
         std::string uri = (*item)->DescURI();
         std::string error = (*item)->ErrorText;
@@ -3255,13 +3409,20 @@ static NSArray *Finishes_;
     [self updateWithStatus:status_];
 }
 
-- (void) updateWithStatus:(Status &)status {
+- (NSString *) updateWithStatus:(Status &)status {
     pkgSourceList list;
     _assert(list.ReadMainList());
 
     FileFd lock;
     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
-    _assert(!_error->PendingError());
+
+    if (_error->PendingError()) {
+        std::string error;
+        if (!_error->PopMessage(error))
+            _assert(false);
+        _error->Discard();
+        return [NSString stringWithUTF8String:error.c_str()];
+    }
 
     pkgAcquire fetcher(&status);
     _assert(list.GetIndexes(&fetcher));
@@ -3282,6 +3443,8 @@ static NSArray *Finishes_;
         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
         Changed_ = true;
     }
+
+    return nil;
 }
 
 - (void) setDelegate:(id)delegate {
@@ -3291,10 +3454,8 @@ static NSArray *Finishes_;
 }
 
 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
-    if (const char *name = file.FileName())
-        if (Source *source = [sources_ objectForKey:[NSString stringWithUTF8String:name]])
-            return source;
-    return nil;
+    SourceMap::const_iterator i(sources_.find(file->ID));
+    return i == sources_.end() ? nil : i->second;
 }
 
 @end
@@ -3352,100 +3513,299 @@ static NSArray *Finishes_;
 @end
 /* }}} */
 
-#if 0
-/* Mail Composition {{{ */
-@interface MailToView : PopUpView {
-    MailComposeController *controller_;
+/* 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;
+        }
+
+    return false;
 }
 
-- (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
+/* Web Scripting {{{ */
+@interface CydiaObject : NSObject {
+    id indirect_;
+}
 
+- (id) initWithDelegate:(IndirectDelegate *)indirect;
 @end
 
-@implementation MailToView
+@implementation CydiaObject
 
 - (void) dealloc {
-    [controller_ release];
+    [indirect_ release];
     [super dealloc];
 }
 
-- (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
-    NSLog(@"will");
+- (id) initWithDelegate:(IndirectDelegate *)indirect {
+    if ((self = [super init]) != nil) {
+        indirect_ = [indirect retain];
+    } return self;
 }
 
-- (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
-    NSLog(@"did:%@", delivery);
-// [UIApp setStatusBarShowsProgress:NO];
-if ([controller error]){
-NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
-UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
-[mailAlertSheet setBodyText:[controller error]];
-[mailAlertSheet popupAlertAnimated:YES];
++ (NSArray *) _attributeKeys {
+    return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
 }
+
+- (NSArray *) attributeKeys {
+    return [[self class] _attributeKeys];
 }
 
-- (void) showError {
-    NSLog(@"%@", [controller_ error]);
-    NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
-    UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
-    [mailAlertSheet setBodyText:[controller_ error]];
-    [mailAlertSheet popupAlertAnimated:YES];
++ (BOOL) isKeyExcludedFromWebScript:(const char *)name {
+    return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 }
 
-- (void) deliverMessage { _pooled
-    setuid(501);
-    setgid(501);
+- (NSString *) device {
+    return [[UIDevice currentDevice] uniqueIdentifier];
+}
 
-    if (![controller_ deliverMessage])
-        [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
+#if 0 // XXX: implement!
+- (NSString *) mac {
+    if (![indirect_ promptForSensitive:@"Mac Address"])
+        return nil;
 }
 
-- (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
-    if ([controller_ needsDelivery])
-        [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
+- (NSString *) serial {
+    if (![indirect_ promptForSensitive:@"Serial #"])
+        return nil;
+}
+
+- (NSString *) firewire {
+    if (![indirect_ promptForSensitive:@"Firewire GUID"])
+        return nil;
+}
+
+- (NSString *) imei {
+    if (![indirect_ promptForSensitive:@"IMEI"])
+        return nil;
+}
+#endif
+
++ (NSString *) webScriptNameForSelector:(SEL)selector {
+    if (selector == @selector(close))
+        return @"close";
+    else if (selector == @selector(getPackageById:))
+        return @"getPackageById";
+    else if (selector == @selector(setAutoPopup:))
+        return @"setAutoPopup";
+    else if (selector == @selector(setButtonImage:withStyle:toFunction:))
+        return @"setButtonImage";
+    else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
+        return @"setButtonTitle";
+    else if (selector == @selector(setFinishHook:))
+        return @"setFinishHook";
+    else if (selector == @selector(setPopupHook:))
+        return @"setPopupHook";
+    else if (selector == @selector(setSpecial:))
+        return @"setSpecial";
+    else if (selector == @selector(setViewportWidth:))
+        return @"setViewportWidth";
+    else if (selector == @selector(supports:))
+        return @"supports";
+    else if (selector == @selector(stringWithFormat:arguments:))
+        return @"format";
+    else if (selector == @selector(localizedStringForKey:value:table:))
+        return @"localize";
+    else if (selector == @selector(du:))
+        return @"du";
+    else if (selector == @selector(statfs:))
+        return @"statfs";
     else
-        [self cancel];
+        return nil;
 }
 
-- (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];
++ (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
+    return [self webScriptNameForSelector:selector] == nil;
+}
 
-        UIView *view([controller_ view]);
-        [overlay_ addSubview:view];
-    } return self;
+- (BOOL) supports:(NSString *)feature {
+    return [feature isEqualToString:@"window.open"];
+}
+
+- (Package *) getPackageById:(NSString *)id {
+    return [[Database sharedInstance] packageWithName:id];
+}
+
+- (NSArray *) statfs:(NSString *)path {
+    struct statfs stat;
+
+    if (path == nil || statfs([path UTF8String], &stat) == -1)
+        return nil;
+
+    return [NSArray arrayWithObjects:
+        [NSNumber numberWithUnsignedLong:stat.f_bsize],
+        [NSNumber numberWithUnsignedLong:stat.f_blocks],
+        [NSNumber numberWithUnsignedLong:stat.f_bfree],
+    nil];
+}
+
+- (NSNumber *) du:(NSString *)path {
+    NSNumber *value(nil);
+
+    int fds[2];
+    _assert(pipe(fds) != -1);
+
+    pid_t pid(ExecFork());
+    if (pid == 0) {
+        _assert(dup2(fds[1], 1) != -1);
+        _assert(close(fds[0]) != -1);
+        _assert(close(fds[1]) != -1);
+        /* XXX: this should probably not use du */
+        execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
+        exit(1);
+        _assert(false);
+    }
+
+    _assert(close(fds[1]) != -1);
+
+    if (FILE *du = fdopen(fds[0], "r")) {
+        char line[1024];
+        while (fgets(line, sizeof(line), du) != NULL) {
+            size_t length(strlen(line));
+            while (length != 0 && line[length - 1] == '\n')
+                line[--length] = '\0';
+            if (char *tab = strchr(line, '\t')) {
+                *tab = '\0';
+                value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
+            }
+        }
+
+        fclose(du);
+    } else _assert(close(fds[0]));
+
+    int status;
+  wait:
+    if (waitpid(pid, &status, 0) == -1)
+        if (errno == EINTR)
+            goto wait;
+        else _assert(false);
+
+    return value;
+}
+
+- (void) close {
+    [indirect_ close];
+}
+
+- (void) setAutoPopup:(BOOL)popup {
+    [indirect_ setAutoPopup:popup];
+}
+
+- (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
+    [indirect_ setButtonImage:button withStyle:style toFunction:function];
+}
+
+- (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
+    [indirect_ setButtonTitle:button withStyle:style toFunction:function];
+}
+
+- (void) setSpecial:(id)function {
+    [indirect_ setSpecial:function];
+}
+
+- (void) setFinishHook:(id)function {
+    [indirect_ setFinishHook:function];
+}
+
+- (void) setPopupHook:(id)function {
+    [indirect_ setPopupHook:function];
+}
+
+- (void) setViewportWidth:(float)width {
+    [indirect_ setViewportWidth:width];
+}
+
+- (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
+    //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
+    unsigned count([arguments count]);
+    id values[count];
+    for (unsigned i(0); i != count; ++i)
+        values[i] = [arguments objectAtIndex:i];
+    return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
+}
+
+- (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
+    if (reinterpret_cast<id>(value) == [WebUndefined undefined])
+        value = nil;
+    if (reinterpret_cast<id>(table) == [WebUndefined undefined])
+        table = nil;
+    return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
 }
 
 @end
 /* }}} */
-#endif
 
-/* 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;
-        }
+@interface CydiaBrowserView : BrowserView {
+    CydiaObject *cydia_;
+}
 
-    return false;
+@end
+
+@implementation CydiaBrowserView
+
+- (void) dealloc {
+    [cydia_ release];
+    [super dealloc];
+}
+
+- (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
+    [super webView:sender didClearWindowObject:window forFrame:frame];
+    [window setValue:cydia_ forKey:@"cydia"];
 }
 
+- (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
+    NSMutableURLRequest *copy = [request mutableCopy];
+
+    if (Machine_ != NULL)
+        [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
+    if (UniqueID_ != nil)
+        [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
+
+    if (Role_ != nil)
+        [copy setValue:Role_ forHTTPHeaderField:@"X-Role"];
+
+    return copy;
+}
+
+- (id) initWithBook:(RVBook *)book forWidth:(float)width {
+    if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
+        cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
+
+        WebView *webview([webview_ webView]);
+
+        Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
+        NSString *application = package == nil ? @"Cydia" : [NSString
+            stringWithFormat:@"Cydia/%@",
+            [package installed]
+        ];
+
+        if (Product_ != nil)
+            application = [NSString stringWithFormat:@"%@ Version/%@", application, Product_];
+        if (Build_ != nil)
+            application = [NSString stringWithFormat:@"%@ Mobile/%@", application, Build_];
+        if (Safari_ != nil)
+            application = [NSString stringWithFormat:@"%@ Safari/%@", application, Safari_];
+
+        [webview setApplicationNameForUserAgent:application];
+    } return self;
+}
+
+@end
+
 @protocol ConfirmationViewDelegate
 - (void) cancel;
 - (void) confirm;
 - (void) queue;
 @end
 
-@interface ConfirmationView : BrowserView {
+@interface ConfirmationView : CydiaBrowserView {
     _transient Database *database_;
     UIActionSheet *essential_;
     NSArray *changes_;
@@ -3550,13 +3910,13 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         if (!remove)
             essential_ = nil;
         else if (Advanced_ || true) {
-            NSString *parenthetical(CYLocalize("PARENTHETICAL"));
+            NSString *parenthetical(UCLocalize("PARENTHETICAL"));
 
             essential_ = [[UIActionSheet alloc]
-                initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
+                initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
                 buttons:[NSArray arrayWithObjects:
-                    [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
-                    [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
+                    [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
+                    [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
                 nil]
                 defaultButtonIndex:0
                 delegate:self
@@ -3566,17 +3926,17 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 #ifndef __OBJC2__
             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
 #endif
-            [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
+            [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
         } else {
             essential_ = [[UIActionSheet alloc]
-                initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
-                buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
+                initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
+                buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
                 defaultButtonIndex:0
                 delegate:self
                 context:@"unable"
             ];
 
-            [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
+            [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
         }
 
         changes_ = [[NSArray alloc] initWithObjects:
@@ -3602,11 +3962,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (NSString *) backButtonTitle {
-    return CYLocalize("CONFIRM");
+    return UCLocalize("CONFIRM");
 }
 
 - (NSString *) leftButtonTitle {
-    return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
+    return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
 }
 
 - (id) rightButtonTitle {
@@ -3617,7 +3977,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 #if AlwaysReload || IgnoreInstall
     return [super _rightButtonTitle];
 #else
-    return CYLocalize("CONFIRM");
+    return UCLocalize("CONFIRM");
 #endif
 }
 
@@ -3851,100 +4211,60 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [transition_ transition:6 toView:view_];
 }
 
-- (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) {
-            case 1:
-                fprintf(input, "N\n");
-                fflush(input);
-                break;
-            case 2:
-                fprintf(input, "Y\n");
-                fflush(input);
-                break;
-            default:
-                _assert(false);
-        }
-
-        [sheet dismiss];
-    }
-}
-
-- (void) closeButtonPushed {
-    running_ = NO;
-
-    switch (Finish_) {
-        case 0:
-            [self resetView];
-        break;
-
-        case 1:
-            [delegate_ suspendWithAnimation:YES];
-        break;
+- (void) _checkError {
+    if (_error->PendingError()) {
+        std::string error;
+        if (!_error->PopMessage(error))
+            _assert(false);
 
-        case 2:
-            system("launchctl stop com.apple.SpringBoard");
-        break;
+        UIActionSheet *sheet = [[[UIActionSheet alloc]
+            initWithTitle:UCLocalize("ERROR")
+            buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
+            defaultButtonIndex:0
+            delegate:self
+            context:@"_error"
+        ] autorelease];
 
-        case 3:
-            system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
-        break;
+        [sheet setBodyText:[NSString stringWithUTF8String:error.c_str()]];
+        [sheet popupAlertAnimated:YES];
 
-        case 4:
-            system("reboot");
-        break;
+        return;
     }
-}
-
-- (void) _retachThread {
-    UINavigationItem *item = [navbar_ topItem];
-    [item setTitle:CYLocalize("COMPLETE")];
-
-    [overlay_ addSubview:close_];
-    [progress_ removeFromSuperview];
-    [status_ removeFromSuperview];
 
     [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;
+        FileFd file;
+        if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
+            _error->Discard();
+        else {
+            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;
+        FileFd file;
+        if (!file.Open(SpringBoard_, FileFd::ReadOnly))
+            _error->Discard();
+        else {
+            MMap mmap(file, MMap::ReadOnly);
+            SHA1Summation sha1;
+            sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
+            if (!(springlist_ == sha1.Result()))
+                Finish_ = 3;
+        }
     }
 
     switch (Finish_) {
-        case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
-        case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
-        case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
-        case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
-        case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
+        case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
+        case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
+        case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
+        case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
+        case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
     }
 
 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
@@ -3997,6 +4317,71 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [delegate_ setStatusBarShowsProgress:NO];
 }
 
+- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
+    NSString *context([sheet context]);
+
+    if ([context isEqualToString:@"error"])
+        [sheet dismiss];
+    else if ([context isEqualToString:@"_error"]) {
+        [sheet dismiss];
+        [self _checkError];
+    } else if ([context isEqualToString:@"conffile"]) {
+        FILE *input = [database_ input];
+
+        switch (button) {
+            case 1:
+                fprintf(input, "N\n");
+                fflush(input);
+                break;
+            case 2:
+                fprintf(input, "Y\n");
+                fflush(input);
+                break;
+            default:
+                _assert(false);
+        }
+
+        [sheet dismiss];
+    }
+}
+
+- (void) closeButtonPushed {
+    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 {
+    UINavigationItem *item = [navbar_ topItem];
+    [item setTitle:UCLocalize("COMPLETE")];
+
+    [overlay_ addSubview:close_];
+    [progress_ removeFromSuperview];
+    [status_ removeFromSuperview];
+
+    [self _checkError];
+}
+
 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
     [[data target] performSelector:[data selector] withObject:[data object]];
     [data release];
@@ -4020,27 +4405,27 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     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;
+        if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
+            _error->Discard();
+        else {
+            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();
+        FileFd file;
+        if (!file.Open(SpringBoard_, FileFd::ReadOnly))
+            _error->Discard();
+        else {
+            MMap mmap(file, MMap::ReadOnly);
+            SHA1Summation sha1;
+            sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
+            springlist_ = sha1.Result();
+        }
     }
 
     [transition_ transition:6 toView:overlay_];
@@ -4061,7 +4446,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         detachNewThreadSelector:selector
         toTarget:database_
         withObject:nil
-        title:CYLocalize("REPAIRING")
+        title:UCLocalize("REPAIRING")
     ];
 }
 
@@ -4078,7 +4463,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     UIActionSheet *sheet = [[[UIActionSheet alloc]
         initWithTitle:(package == nil ? id : [package name])
-        buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
+        buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
         defaultButtonIndex:0
         delegate:self
         context:@"error"
@@ -4128,18 +4513,18 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     //NSString *nfile = conffile_r[2];
 
     UIActionSheet *sheet = [[[UIActionSheet alloc]
-        initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
+        initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
         buttons:[NSArray arrayWithObjects:
-            CYLocalize("KEEP_OLD_COPY"),
-            CYLocalize("ACCEPT_NEW_COPY"),
-            // XXX: CYLocalize("SEE_WHAT_CHANGED"),
+            UCLocalize("KEEP_OLD_COPY"),
+            UCLocalize("ACCEPT_NEW_COPY"),
+            // XXX: UCLocalize("SEE_WHAT_CHANGED"),
         nil]
         defaultButtonIndex:0
         delegate:self
         context:@"conffile"
     ] autorelease];
 
-    [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
+    [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
     [sheet popupAlertAnimated:YES];
 }
 
@@ -4246,6 +4631,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (void) setPackage:(Package *)package {
     [self clearPackage];
+    [package parse];
 
     Source *source = [package source];
 
@@ -4263,19 +4649,19 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         label = [source label];
         trusted = [source trusted];
     } else if ([[package id] isEqualToString:@"firmware"])
-        label = CYLocalize("APPLE");
+        label = UCLocalize("APPLE");
     else
-        label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
+        label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
 
     NSString *from(label);
 
     NSString *section = [package simpleSection];
     if (section != nil && ![section isEqualToString:label]) {
         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
-        from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
+        from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
     }
 
-    from = [NSString stringWithFormat:CYLocalize("FROM"), from];
+    from = [NSString stringWithFormat:UCLocalize("FROM"), from];
     source_ = [from retain];
 
     if (NSString *purpose = [package primaryPurpose])
@@ -4288,11 +4674,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
         ]];
 
-        [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
+        [status_ setText:[NSString stringWithFormat:UCLocalize("QUEUED_FOR"), UCLocalize(mode)]];
         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
     } else if ([package half]) {
         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
-        [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
+        [status_ setText:UCLocalize("PACKAGE_DAMAGED")];
         [status_ setColor:[UIColor redColor]];
     } else {
         [badge_ setImage:nil];
@@ -4376,14 +4762,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 + (int) heightForPackage:(Package *)package {
-    NSString *tagline([package shortDescription]);
-    int height = tagline == nil || [tagline length] == 0 ? -17 : 0;
-#ifdef USE_BADGES
-    if ([package hasMode] || [package half])
-        return height + 96;
-    else
-#endif
-        return height + 73;
+    return 73;
 }
 
 @end
@@ -4461,13 +4840,13 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [self clearSection];
 
     if (section == nil) {
-        name_ = [CYLocalize("ALL_PACKAGES") retain];
+        name_ = [UCLocalize("ALL_PACKAGES") retain];
         count_ = nil;
     } else {
         section_ = [section localized];
         if (section_ != nil)
             section_ = [section_ retain];
-        name_  = [(section_ == nil ? CYLocalize("NO_SECTION") : section_) retain];
+        name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
 
         if (editing_)
@@ -4555,7 +4934,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [self addSubview:list_];
 
         UITableColumn *column = [[[UITableColumn alloc]
-            initWithTitle:CYLocalize("NAME")
+            initWithTitle:UCLocalize("NAME")
             identifier:@"name"
             width:[self frame].size.width
         ] autorelease];
@@ -4623,17 +5002,17 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (NSString *) title {
-    return CYLocalize("INSTALLED_FILES");
+    return UCLocalize("INSTALLED_FILES");
 }
 
 - (NSString *) backButtonTitle {
-    return CYLocalize("FILES");
+    return UCLocalize("FILES");
 }
 
 @end
 /* }}} */
 /* Package View {{{ */
-@interface PackageView : BrowserView {
+@interface PackageView : CydiaBrowserView {
     _transient Database *database_;
     Package *package_;
     NSString *name_;
@@ -4665,15 +5044,15 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 /* XXX: this is not safe at all... localization of /fail/ */
 - (void) _clickButtonWithName:(NSString *)name {
-    if ([name isEqualToString:CYLocalize("CLEAR")])
+    if ([name isEqualToString:UCLocalize("CLEAR")])
         [delegate_ clearPackage:package_];
-    else if ([name isEqualToString:CYLocalize("INSTALL")])
+    else if ([name isEqualToString:UCLocalize("INSTALL")])
         [delegate_ installPackage:package_];
-    else if ([name isEqualToString:CYLocalize("REINSTALL")])
+    else if ([name isEqualToString:UCLocalize("REINSTALL")])
         [delegate_ installPackage:package_];
-    else if ([name isEqualToString:CYLocalize("REMOVE")])
+    else if ([name isEqualToString:UCLocalize("REMOVE")])
         [delegate_ removePackage:package_];
-    else if ([name isEqualToString:CYLocalize("UPGRADE")])
+    else if ([name isEqualToString:UCLocalize("UPGRADE")])
         [delegate_ installPackage:package_];
     else _assert(false);
 }
@@ -4717,7 +5096,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     else {
         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
         [buttons addObjectsFromArray:buttons_];
-        [buttons addObject:CYLocalize("CANCEL")];
+        [buttons addObject:UCLocalize("CANCEL")];
 
         [delegate_ slideUp:[[[UIActionSheet alloc]
             initWithTitle:nil
@@ -4739,7 +5118,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (id) _rightButtonTitle {
     int count = [buttons_ count];
-    return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
+    return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
 }
 
 - (NSString *) backButtonTitle {
@@ -4768,21 +5147,23 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [buttons_ removeAllObjects];
 
     if (package != nil) {
+        [package parse];
+
         package_ = [package retain];
         name_ = [[package id] retain];
         commercial_ = [package isCommercial];
 
         if ([package_ mode] != nil)
-            [buttons_ addObject:CYLocalize("CLEAR")];
+            [buttons_ addObject:UCLocalize("CLEAR")];
         if ([package_ source] == nil);
         else if ([package_ upgradableAndEssential:NO])
-            [buttons_ addObject:CYLocalize("UPGRADE")];
-        else if ([package_ installed] == nil)
-            [buttons_ addObject:CYLocalize("INSTALL")];
+            [buttons_ addObject:UCLocalize("UPGRADE")];
+        else if ([package_ uninstalled])
+            [buttons_ addObject:UCLocalize("INSTALL")];
         else
-            [buttons_ addObject:CYLocalize("REINSTALL")];
-        if ([package_ installed] != nil)
-            [buttons_ addObject:CYLocalize("REMOVE")];
+            [buttons_ addObject:UCLocalize("REINSTALL")];
+        if (![package_ uninstalled])
+            [buttons_ addObject:UCLocalize("REMOVE")];
 
         if (special_ != NULL) {
             CGRect frame([webview_ frame]);
@@ -4909,7 +5290,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [list_ setDataSource:self];
 
         UITableColumn *column = [[[UITableColumn alloc]
-            initWithTitle:CYLocalize("NAME")
+            initWithTitle:UCLocalize("NAME")
             identifier:@"name"
             width:[self frame].size.width
         ] autorelease];
@@ -5196,8 +5577,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
     switch (section + (offset_ == 0 ? 1 : 0)) {
-        case 0: return CYLocalize("ENTERED_BY_USER");
-        case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
+        case 0: return UCLocalize("ENTERED_BY_USER");
+        case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
 
         default:
             _assert(false);
@@ -5325,8 +5706,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                 defer = true;
 
                 UIActionSheet *sheet = [[[UIActionSheet alloc]
-                    initWithTitle:CYLocalize("SOURCE_WARNING")
-                    buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
+                    initWithTitle:UCLocalize("SOURCE_WARNING")
+                    buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
                     defaultButtonIndex:0
                     delegate:self
                     context:@"warning"
@@ -5340,8 +5721,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                 [self complete];
         } else if (error_ != nil) {
             UIActionSheet *sheet = [[[UIActionSheet alloc]
-                initWithTitle:CYLocalize("VERIFICATION_ERROR")
-                buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
+                initWithTitle:UCLocalize("VERIFICATION_ERROR")
+                buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
                 defaultButtonIndex:0
                 delegate:self
                 context:@"urlerror"
@@ -5351,14 +5732,14 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             [sheet popupAlertAnimated:YES];
         } else {
             UIActionSheet *sheet = [[[UIActionSheet alloc]
-                initWithTitle:CYLocalize("NOT_REPOSITORY")
-                buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
+                initWithTitle:UCLocalize("NOT_REPOSITORY")
+                buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
                 defaultButtonIndex:0
                 delegate:self
                 context:@"trivial"
             ] autorelease];
 
-            [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
+            [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
             [sheet popupAlertAnimated:YES];
         }
 
@@ -5441,7 +5822,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                 trivial_ = false;
 
                 hud_ = [[delegate_ addProgressHUD] retain];
-                [hud_ setText:CYLocalize("VERIFYING_URL")];
+                [hud_ setText:UCLocalize("VERIFYING_URL")];
             } break;
 
             case 2:
@@ -5489,7 +5870,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [list_ setDataSource:self];
 
         UITableColumn *column = [[UITableColumn alloc]
-            initWithTitle:CYLocalize("NAME")
+            initWithTitle:UCLocalize("NAME")
             identifier:@"name"
             width:[self frame].size.width
         ];
@@ -5537,8 +5918,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     ] autorelease]];*/
 
     UIActionSheet *sheet = [[[UIActionSheet alloc]
-        initWithTitle:CYLocalize("ENTER_APT_URL")
-        buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
+        initWithTitle:UCLocalize("ENTER_APT_URL")
+        buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
         defaultButtonIndex:0
         delegate:self
         context:@"source"
@@ -5566,15 +5947,15 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (NSString *) title {
-    return CYLocalize("SOURCES");
+    return UCLocalize("SOURCES");
 }
 
 - (NSString *) leftButtonTitle {
-    return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
+    return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
 }
 
 - (id) rightButtonTitle {
-    return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
+    return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
 }
 
 - (UINavigationButtonStyle) rightButtonStyle {
@@ -5637,15 +6018,15 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (NSString *) title {
-    return CYLocalize("INSTALLED");
+    return UCLocalize("INSTALLED");
 }
 
 - (NSString *) backButtonTitle {
-    return CYLocalize("PACKAGES");
+    return UCLocalize("PACKAGES");
 }
 
 - (id) rightButtonTitle {
-    return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
+    return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
 }
 
 - (UINavigationButtonStyle) rightButtonStyle {
@@ -5661,7 +6042,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 /* }}} */
 
 /* Home View {{{ */
-@interface HomeView : BrowserView {
+@interface HomeView : CydiaBrowserView {
 }
 
 @end
@@ -5679,8 +6060,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (void) _leftButtonClicked {
     UIActionSheet *sheet = [[[UIActionSheet alloc]
-        initWithTitle:CYLocalize("ABOUT_CYDIA")
-        buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
+        initWithTitle:UCLocalize("ABOUT_CYDIA")
+        buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
         defaultButtonIndex:0
         delegate:self
         context:@"about"
@@ -5705,13 +6086,13 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (NSString *) leftButtonTitle {
-    return CYLocalize("ABOUT");
+    return UCLocalize("ABOUT");
 }
 
 @end
 /* }}} */
 /* Manage View {{{ */
-@interface ManageView : BrowserView {
+@interface ManageView : CydiaBrowserView {
 }
 
 @end
@@ -5719,7 +6100,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @implementation ManageView
 
 - (NSString *) title {
-    return CYLocalize("MANAGE");
+    return UCLocalize("MANAGE");
 }
 
 - (void) _leftButtonClicked {
@@ -5727,12 +6108,12 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (NSString *) leftButtonTitle {
-    return CYLocalize("SETTINGS");
+    return UCLocalize("SETTINGS");
 }
 
 #if !AlwaysReload
 - (id) _rightButtonTitle {
-    return Queuing_ ? CYLocalize("QUEUE") : nil;
+    return Queuing_ ? UCLocalize("QUEUE") : nil;
 }
 
 - (UINavigationButtonStyle) rightButtonStyle {
@@ -5751,8 +6132,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @end
 /* }}} */
 
-#include <BrowserView.m>
-
 /* Cydia Book {{{ */
 @interface CYBook : RVBook <
     ProgressDelegate
@@ -5811,7 +6190,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [UIView endAnimations];
 
     [indicator_ startAnimation];
-    [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
+    [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
     [progress_ setProgress:0];
 
     updating_ = true;
@@ -5824,7 +6203,14 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     ];
 }
 
-- (void) _update_ {
+- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
+    NSString *context([sheet context]);
+
+    if ([context isEqualToString:@"refresh"])
+        [sheet dismiss];
+}
+
+- (void) _update_:(NSString *)error {
     updating_ = false;
 
     [indicator_ stopAnimation];
@@ -5846,7 +6232,24 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     [UIView commitAnimations];
 
-    [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
+    if (error == nil)
+        [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
+    else {
+        UIActionSheet *sheet = [[[UIActionSheet alloc]
+            initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
+            buttons:[NSArray arrayWithObjects:
+                UCLocalize("OK"),
+            nil]
+            defaultButtonIndex:0
+            delegate:self
+            context:@"refresh"
+        ] autorelease];
+
+        [sheet setBodyText:error];
+        [sheet popupAlertAnimated:YES];
+
+        [self reloadButtons];
+    }
 }
 
 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
@@ -5914,7 +6317,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [progress_ setStyle:0];
         [overlay_ addSubview:progress_];
 
-        cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
+        cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
 
         CGRect frame = [cancel_ frame];
@@ -5935,17 +6338,17 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     Status status;
     status.setDelegate(self);
 
-    [database_ updateWithStatus:status];
+    NSString *error([database_ updateWithStatus:status]);
 
     [self
-        performSelectorOnMainThread:@selector(_update_)
-        withObject:nil
+        performSelectorOnMainThread:@selector(_update_:)
+        withObject:error
         waitUntilDone:NO
     ];
 }
 
 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
-    [prompt_ setText:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), error]];
+    [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
 }
 
 - (void) setProgressTitle:(NSString *)title {
@@ -5979,10 +6382,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return !updating_;
 }
 
-- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
-    [sheet dismiss];
-}
-
 - (void) _setProgressTitle:(NSString *)title {
     [prompt_ setText:title];
 }
@@ -6166,16 +6565,17 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     if (row == 0) {
         section = nil;
         name = nil;
-        title = CYLocalize("ALL_PACKAGES");
+        title = UCLocalize("ALL_PACKAGES");
     } else {
         section = [filtered_ objectAtIndex:(row - 1)];
         name = [section name];
 
-        if (name != nil)
+        if (name != nil) {
+            name = [NSString stringWithString:name];
             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
-        else {
+        } else {
             name = @"";
-            title = CYLocalize("NO_SECTION");
+            title = UCLocalize("NO_SECTION");
         }
     }
 
@@ -6206,7 +6606,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [transition_ transition:0 toView:list_];
 
         UITableColumn *column = [[[UITableColumn alloc]
-            initWithTitle:CYLocalize("NAME")
+            initWithTitle:UCLocalize("NAME")
             identifier:@"name"
             width:[self frame].size.width
         ] autorelease];
@@ -6258,7 +6658,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [*section addToCount];
 
         _profile(SectionsView$reloadData$Filter)
-            if (![package valid] || [package installed] != nil || ![package visible])
+            if (![package valid] || ![package uninstalled] || ![package visible])
                 continue;
         _end
 
@@ -6279,7 +6679,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [section addToCount];
 
         _profile(SectionsView$reloadData$Filter)
-            if (![package valid] || [package installed] != nil || ![package visible])
+            if (![package valid] || ![package uninstalled] || ![package visible])
                 continue;
         _end
 
@@ -6330,15 +6730,15 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (NSString *) title {
-    return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
+    return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("INSTALL_BY_SECTION");
 }
 
 - (NSString *) backButtonTitle {
-    return CYLocalize("SECTIONS");
+    return UCLocalize("SECTIONS");
 }
 
 - (id) rightButtonTitle {
-    return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
+    return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
 }
 
 - (UINavigationButtonStyle) rightButtonStyle {
@@ -6443,7 +6843,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         //[list_ setSectionListStyle:1];
 
         UITableColumn *column = [[[UITableColumn alloc]
-            initWithTitle:CYLocalize("NAME")
+            initWithTitle:UCLocalize("NAME")
             identifier:@"name"
             width:[self frame].size.width
         ] autorelease];
@@ -6470,17 +6870,17 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     _trace();
     for (Package *package in packages)
         if (
-            [package installed] == nil && [package valid] && [package visible] ||
+            [package uninstalled] && [package valid] && [package visible] ||
             [package upgradableAndEssential:YES]
         )
             [packages_ addObject:package];
 
     _trace();
-    [packages_ radixSortUsingFunction:reinterpret_cast<uint32_t (*)(id, void *)>(&PackageChangesRadix) withArgument:NULL];
+    [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
     _trace();
 
-    Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
-    Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
+    Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
+    Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
     Section *section = nil;
     NSDate *last = nil;
 
@@ -6507,14 +6907,14 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
                 NSString *name;
                 if (seen == nil)
-                    name = CYLocalize("UNKNOWN");
+                    name = UCLocalize("UNKNOWN");
                 else {
                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
                     [name autorelease];
                 }
 
                 _profile(ChangesView$reloadData$Allocate)
-                    name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
+                    name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
                     [sections_ addObject:section];
                 _end
@@ -6553,15 +6953,15 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (NSString *) leftButtonTitle {
-    return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
+    return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
 }
 
 - (id) rightButtonTitle {
-    return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
+    return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
 }
 
 - (NSString *) title {
-    return CYLocalize("CHANGES");
+    return UCLocalize("CHANGES");
 }
 
 @end
@@ -6607,7 +7007,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
     switch (group) {
-        case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
+        case 0: return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("ADVANCED_SEARCH"), UCLocalize("COMING_SOON")];
 
         default: _assert(false);
     }
@@ -6740,7 +7140,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         UIFont *font = [UIFont systemFontOfSize:16];
         [field_ setFont:font];
 
-        [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
+        [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
         [field_ setDelegate:self];
 
         [field_ setPaddingTop:5];
@@ -6816,7 +7216,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (NSString *) backButtonTitle {
-    return CYLocalize("SEARCH");
+    return UCLocalize("SEARCH");
 }
 
 - (void) setDelegate:(id)delegate {
@@ -6953,7 +7353,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             case 0: {
                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
                 [cell setShowSelection:NO];
-                [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
+                [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
                 return cell;
             }
 
@@ -6982,12 +7382,12 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
         [subscribedCell_ setShowSelection:NO];
-        [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
+        [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
         [subscribedCell_ setControl:subscribedSwitch_];
 
         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
         [ignoredCell_ setShowSelection:NO];
-        [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
+        [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
         [ignoredCell_ setControl:ignoredSwitch_];
 
         [table_ setDataSource:self];
@@ -7013,13 +7413,13 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (NSString *) title {
-    return CYLocalize("SETTINGS");
+    return UCLocalize("SETTINGS");
 }
 
 @end
 
 /* Signature View {{{ */
-@interface SignatureView : BrowserView {
+@interface SignatureView : CydiaBrowserView {
     _transient Database *database_;
     NSString *package_;
 }
@@ -7089,7 +7489,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     ManageView *manage_;
     SearchView *search_;
 
-    PackageView *package_;
+    NSMutableArray *details_;
 }
 
 @end
@@ -7101,34 +7501,34 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         int count = [broken_ count];
 
         UIActionSheet *sheet = [[[UIActionSheet alloc]
-            initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
+            initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
             buttons:[NSArray arrayWithObjects:
-                CYLocalize("FORCIBLY_CLEAR"),
-                CYLocalize("TEMPORARY_IGNORE"),
+                UCLocalize("FORCIBLY_CLEAR"),
+                UCLocalize("TEMPORARY_IGNORE"),
             nil]
             defaultButtonIndex:0
             delegate:self
             context:@"fixhalf"
         ] autorelease];
 
-        [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
+        [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
         [sheet popupAlertAnimated:YES];
     } else if (!Ignored_ && [essential_ count] != 0) {
         int count = [essential_ count];
 
         UIActionSheet *sheet = [[[UIActionSheet alloc]
-            initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
+            initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
             buttons:[NSArray arrayWithObjects:
-                CYLocalize("UPGRADE_ESSENTIAL"),
-                CYLocalize("COMPLETE_UPGRADE"),
-                CYLocalize("TEMPORARY_IGNORE"),
+                UCLocalize("UPGRADE_ESSENTIAL"),
+                UCLocalize("COMPLETE_UPGRADE"),
+                UCLocalize("TEMPORARY_IGNORE"),
             nil]
             defaultButtonIndex:0
             delegate:self
             context:@"upgrade"
         ] autorelease];
 
-        [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
+        [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
         [sheet popupAlertAnimated:YES];
     }
 }
@@ -7138,7 +7538,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
     static bool loaded(false);
     UIProgressHUD *hud([self addProgressHUD]);
-    [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
+    [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
     loaded = true;
 
     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
@@ -7264,7 +7664,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         detachNewThreadSelector:@selector(update_)
         toTarget:self
         withObject:nil
-        title:CYLocalize("UPDATING_SOURCES")
+        title:UCLocalize("UPDATING_SOURCES")
     ];
 }
 
@@ -7344,7 +7744,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 - (void) cancel {
     [self slideUp:[[[UIActionSheet alloc]
         initWithTitle:nil
-        buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
+        buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
         defaultButtonIndex:1
         delegate:self
         context:@"cancel"
@@ -7370,7 +7770,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         detachNewThreadSelector:@selector(perform)
         toTarget:database_
         withObject:nil
-        title:CYLocalize("RUNNING")
+        title:UCLocalize("RUNNING")
     ];
 }
 
@@ -7407,7 +7807,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
-    BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
+    CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
     [browser loadURL:url];
     return browser;
 }
@@ -7450,38 +7850,49 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (void) askForSettings {
-    NSString *parenthetical(CYLocalize("PARENTHETICAL"));
+    NSString *parenthetical(UCLocalize("PARENTHETICAL"));
 
     UIActionSheet *role = [[[UIActionSheet alloc]
-        initWithTitle:CYLocalize("WHO_ARE_YOU")
+        initWithTitle:UCLocalize("WHO_ARE_YOU")
         buttons:[NSArray arrayWithObjects:
-            [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
-            [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
-            [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
+            [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
+            [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
+            [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
         nil]
         defaultButtonIndex:-1
         delegate:self
         context:@"role"
     ] autorelease];
 
-    [role setBodyText:CYLocalize("ROLE_EX")];
+    [role setBodyText:UCLocalize("ROLE_EX")];
     [role popupAlertAnimated:YES];
 }
 
 - (void) setPackageView:(PackageView *)view {
-    if (package_ == nil)
-        package_ = [view retain];
+    WebThreadLock();
+    [view setPackage:nil];
+    if ([details_ count] < 3)
+        [details_ addObject:view];
+    WebThreadUnlock();
+}
+
+- (PackageView *) _packageView {
+    return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
 }
 
 - (PackageView *) packageView {
     PackageView *view;
+    size_t count([details_ count]);
 
-    if (package_ == nil)
-        view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
-    else {
-        return package_;
-        view = [package_ autorelease];
-        package_ = nil;
+    if (count == 0) {
+        view = [self _packageView];
+      renew:
+        [details_ addObject:[self _packageView]];
+    } else {
+        view = [[[details_ lastObject] retain] autorelease];
+        [details_ removeLastObject];
+        if (count == 1)
+            goto renew;
     }
 
     return view;
@@ -7538,7 +7949,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
             self, kUIButtonBarButtonTarget,
-            CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
+            UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
             @"0", kUIButtonBarButtonType,
         nil],
 
@@ -7548,7 +7959,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
             self, kUIButtonBarButtonTarget,
-            CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
+            UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
             @"0", kUIButtonBarButtonType,
         nil],
 
@@ -7558,7 +7969,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
             self, kUIButtonBarButtonTarget,
-            CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
+            UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
             @"0", kUIButtonBarButtonType,
         nil],
 
@@ -7568,7 +7979,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
             self, kUIButtonBarButtonTarget,
-            CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
+            UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
             @"0", kUIButtonBarButtonType,
         nil],
     nil];
@@ -7619,7 +8030,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         withClass:[ManageView class]
     ] retain];
 
-    [self setPackageView:[self packageView]];
+    details_ = [[NSMutableArray alloc] initWithCapacity:4];
+    [details_ addObject:[self _packageView]];
+    [details_ addObject:[self _packageView]];
 
     PrintTimes();
 
@@ -7657,7 +8070,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                 [self _reloadData];
             else {
                 Queuing_ = true;
-                [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
+                [buttonbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
                 [book_ reloadData];
             }
 
@@ -7716,12 +8129,12 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
         Changed_ = true;
 
+        [sheet dismiss];
+
         if (reset)
             [self updateData];
         else
             [self finish];
-
-        [sheet dismiss];
     } else if ([context isEqualToString:@"upgrade"]) {
         switch (button) {
             case 1:
@@ -7784,20 +8197,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [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([self packageView]);
@@ -7805,14 +8204,14 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         return view;
     } else {
         UIActionSheet *sheet = [[[UIActionSheet alloc]
-            initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
-            buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
+            initWithTitle:UCLocalize("CANNOT_LOCATE_PACKAGE")
+            buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
             defaultButtonIndex:0
             delegate:self
             context:@"missing"
         ] autorelease];
 
-        [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
+        [sheet setBodyText:[NSString stringWithFormat:UCLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
 
         [sheet popupAlertAnimated:YES];
         return nil;
@@ -7823,6 +8222,10 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     if (tag != NULL)
         tag = 0;
 
+    NSString *href([url absoluteString]);
+    if ([href hasPrefix:@"apptapp://package/"])
+        return [self pageForPackage:[href substringFromIndex:18]];
+
     NSString *scheme([[url scheme] lowercaseString]);
     if (![scheme isEqualToString:@"cydia"])
         return nil;
@@ -7836,13 +8239,13 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     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]];
+        return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView 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]];
+        return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
     else if ([path hasPrefix:@"/launch/"])
         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
     else if ([path hasPrefix:@"/package-settings/"])
@@ -7909,8 +8312,10 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     if (
         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
-        readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
+        readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL /*||
+        readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL*/ ||
         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
+        readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
@@ -8029,7 +8434,7 @@ void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id
 int main(int argc, char *argv[]) { _pooled
     _trace();
 
-    PackageName = reinterpret_cast<CFStringRef (*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(name))));
+    PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
 
     /* Library Hacks {{{ */
     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");