The default permission from mktemp is only 600 :/.

[cydia.git] / MobileCydia.mm

diff --git a/MobileCydia.mm b/MobileCydia.mm
index 5bedf1c377f353dcb3c319ca9284418d06262600..addc9418f6ba0383348cf30df22c877e14870f6e 100644 (file)
--- a/MobileCydia.mm
+++ b/MobileCydia.mm
@@ -1,5 +1,5 @@
 /* Cydia - iPhone UIKit Front-End for Debian APT
 /* Cydia - iPhone UIKit Front-End for Debian APT

- * Copyright (C) 2008-2014  Jay Freeman (saurik)
+ * Copyright (C) 2008-2015  Jay Freeman (saurik)

 */
 
 /* GNU General Public License, Version 3 {{{ */
 */
 
 /* GNU General Public License, Version 3 {{{ */


@@ -56,15 +56,17 @@
 #include <WebKit/DOMHTMLIFrameElement.h>
 
 #include <algorithm>
 #include <WebKit/DOMHTMLIFrameElement.h>
 
 #include <algorithm>

+#include <fstream>

 #include <iomanip>
 #include <set>
 #include <sstream>
 #include <string>
 
 #include <iomanip>
 #include <set>
 #include <sstream>
 #include <string>
 

-#include <ext/stdio_filebuf.h>
+#include "fdstream.hpp"

 
 #undef ABS
 
 
 #undef ABS
 

+#include "apt.h"

 #include <apt-pkg/acquire.h>
 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/algorithms.h>
 #include <apt-pkg/acquire.h>
 #include <apt-pkg/acquire-item.h>
 #include <apt-pkg/algorithms.h>


@@ -90,6 +92,7 @@
 #include <sys/mount.h>
 #include <sys/reboot.h>
 
 #include <sys/mount.h>
 #include <sys/reboot.h>
 

+#include <dirent.h>

 #include <fcntl.h>
 #include <notify.h>
 #include <dlfcn.h>
 #include <fcntl.h>
 #include <notify.h>
 #include <dlfcn.h>


@@ -237,34 +240,15 @@ union SplitHash {
 };
 // }}}
 
 };
 // }}}
 

-static void setreugid(uid_t uid, gid_t gid) {
-    _assert(setreuid(uid, uid) != -1);
-    _assert(setregid(gid, gid) != -1);
-}
-
-static void setreguid(gid_t gid, uid_t uid) {
-    _assert(setregid(gid, gid) != -1);
-    _assert(setreuid(uid, uid) != -1);
-}
-
-struct Root {
-    Root() {
-        _trace();
-        setreugid(0, 0);
-        _assert(pthread_setugid_np(0, 0) != -1);
-        setreguid(501, 501);
-    }
-
-    ~Root() {
-        _trace();
-        setreugid(0, 0);
-        _assert(pthread_setugid_np(KAUTH_UID_NONE, KAUTH_GID_NONE) != -1);
-        setreguid(501, 501);
-    }
-};
-
-#define _root(code) \
-    ({ Root _root; code; })
+@implementation NSDictionary (Cydia)
+- (id) invokeUndefinedMethodFromWebScript:(NSString *)name withArguments:(NSArray *)arguments {
+    if (false);
+    else if ([name isEqualToString:@"get"])
+        return [self objectForKey:[arguments objectAtIndex:0]];
+    else if ([name isEqualToString:@"keys"])
+        return [self allKeys];
+    return nil;
+} @end

 
 static NSString *Colon_;
 NSString *Elision_;
 
 static NSString *Colon_;
 NSString *Elision_;


@@ -276,6 +260,7 @@ static NSString *Cache_;
     [NSString stringWithFormat:@"%@/%s", Cache_, file]
 
 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
     [NSString stringWithFormat:@"%@/%s", Cache_, file]
 
 static void (*$SBSSetInterceptsMenuButtonForever)(bool);

+static NSData *(*$SBSCopyIconImagePNGDataForDisplayIdentifier)(NSString *);

 
 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 
 
 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 


@@ -319,13 +304,8 @@ static _finline NSString *CydiaURL(NSString *path) {
     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 }
 
     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 }
 

-static void ReapZombie(pid_t pid) {
-    int status;
-  wait:
-    if (waitpid(pid, &status, 0) == -1)
-        if (errno == EINTR)
-            goto wait;
-        else _assert(false);
+static NSString *ShellEscape(NSString *value) {
+    return [NSString stringWithFormat:@"'%@'", [value stringByReplacingOccurrencesOfString:@"'" withString:@"'\\''"]];

 }
 
 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 }
 
 static _finline void UpdateExternalStatus(uint64_t newStatus) {


@@ -522,6 +502,10 @@ static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 }
 
         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 }
 

+static _finline CFStringRef CYStringCreate(const std::string &data) {
+    return CYStringCreate(data.data(), data.size());
+}
+

 static _finline CFStringRef CYStringCreate(const char *data) {
     return CYStringCreate(data, strlen(data));
 }
 static _finline CFStringRef CYStringCreate(const char *data) {
     return CYStringCreate(data, strlen(data));
 }


@@ -707,7 +691,6 @@ static const NSString *UI_;
 
 static int Finish_;
 static bool RestartSubstrate_;
 
 static int Finish_;
 static bool RestartSubstrate_;

-static bool UpgradeCydia_;

 static NSArray *Finishes_;
 
 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 static NSArray *Finishes_;
 
 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"


@@ -746,7 +729,6 @@ static _H<NSString> System_;
 static NSString *SerialNumber_ = nil;
 static NSString *ChipID_ = nil;
 static NSString *BBSNum_ = nil;
 static NSString *SerialNumber_ = nil;
 static NSString *ChipID_ = nil;
 static NSString *BBSNum_ = nil;

-static _H<NSString> Token_;

 static _H<NSString> UniqueID_;
 static _H<NSString> UserAgent_;
 static _H<NSString> Product_;
 static _H<NSString> UniqueID_;
 static _H<NSString> UserAgent_;
 static _H<NSString> Product_;


@@ -806,15 +788,15 @@ static CFLocaleRef Locale_;
 static NSArray *Languages_;
 static CGColorSpaceRef space_;
 
 static NSArray *Languages_;
 static CGColorSpaceRef space_;
 

+#define CacheState_ "/var/mobile/Library/Caches/com.saurik.Cydia/CacheState.plist"
+#define SavedState_ "/var/mobile/Library/Caches/com.saurik.Cydia/SavedState.plist"
+

 static NSDictionary *SectionMap_;
 static NSDictionary *SectionMap_;

-static NSMutableDictionary *Metadata_;
-static _transient NSMutableDictionary *Settings_;
-static _transient NSMutableDictionary *Packages_;
+static _H<NSDate> Backgrounded_;

 static _transient NSMutableDictionary *Values_;
 static _transient NSMutableDictionary *Sections_;
 _H<NSMutableDictionary> Sources_;
 static _transient NSNumber *Version_;
 static _transient NSMutableDictionary *Values_;
 static _transient NSMutableDictionary *Sections_;
 _H<NSMutableDictionary> Sources_;
 static _transient NSNumber *Version_;

-bool Changed_;

 static time_t now_;
 
 bool IsWildcat_;
 static time_t now_;
 
 bool IsWildcat_;


@@ -826,7 +808,6 @@ static NSString *Major_;
 static _H<NSMutableDictionary> SessionData_;
 static _H<NSObject> HostConfig_;
 static _H<NSMutableSet> BridgedHosts_;
 static _H<NSMutableDictionary> SessionData_;
 static _H<NSObject> HostConfig_;
 static _H<NSMutableSet> BridgedHosts_;

-static _H<NSMutableSet> TokenHosts_;

 static _H<NSMutableSet> InsecureHosts_;
 static _H<NSMutableSet> PipelinedHosts_;
 static _H<NSMutableSet> CachedURLs_;
 static _H<NSMutableSet> InsecureHosts_;
 static _H<NSMutableSet> PipelinedHosts_;
 static _H<NSMutableSet> CachedURLs_;


@@ -902,20 +883,6 @@ NSString *Simplify(NSString *title) {
 }
 /* }}} */
 
 }
 /* }}} */
 

-NSString *GetLastUpdate() {
-    NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
-
-    if (update == nil)
-        return UCLocalize("NEVER_OR_UNKNOWN");
-
-    CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
-    CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
-
-    CFRelease(formatter);
-
-    return [(NSString *) formatted autorelease];
-}
-

 bool isSectionVisible(NSString *section) {
     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 bool isSectionVisible(NSString *section) {
     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);


@@ -950,6 +917,25 @@ static NSString *CYHex(NSData *data, bool reverse = false) {
     return [NSString stringWithUTF8String:string];
 }
 
     return [NSString stringWithUTF8String:string];
 }
 

+static NSString *VerifySource(NSString *href) {
+    static RegEx href_r("(http(s?)://|file:///)[^# ]*");
+    if (!href_r(href)) {
+        [[[[UIAlertView alloc]
+            initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("INVALID_URL")]
+            message:UCLocalize("INVALID_URL_EX")
+            delegate:nil
+            cancelButtonTitle:UCLocalize("OK")
+            otherButtonTitles:nil
+        ] autorelease] show];
+
+        return nil;
+    }
+
+    if (![href hasSuffix:@"/"])
+        href = [href stringByAppendingString:@"/"];
+    return href;
+}
+

 @class Cydia;
 
 /* Delegate Prototypes {{{ */
 @class Cydia;
 
 /* Delegate Prototypes {{{ */


@@ -993,7 +979,7 @@ static NSString *CYHex(NSData *data, bool reverse = false) {
 - (void) _saveConfig;
 - (void) syncData;
 - (void) addSource:(NSDictionary *)source;
 - (void) _saveConfig;
 - (void) syncData;
 - (void) addSource:(NSDictionary *)source;

-- (void) addTrivialSource:(NSString *)href;
+- (BOOL) addTrivialSource:(NSString *)href;

 - (UIProgressHUD *) addProgressHUD;
 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 - (UIProgressHUD *) addProgressHUD;
 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;


@@ -1119,6 +1105,7 @@ typedef std::map< unsigned long, _H<Source> > SourceMap;
     CYPool pool_;
 
     unsigned era_;
     CYPool pool_;
 
     unsigned era_;

+    _H<NSDate> delock_;

 
     pkgCacheFile cache_;
     pkgDepCache::Policy *policy_;
 
     pkgCacheFile cache_;
     pkgDepCache::Policy *policy_;


@@ -1148,6 +1135,7 @@ typedef std::map< unsigned long, _H<Source> > SourceMap;
 
 + (Database *) sharedInstance;
 - (unsigned) era;
 
 + (Database *) sharedInstance;
 - (unsigned) era;

+- (bool) hasPackages;

 
 - (void) _readCydia:(NSNumber *)fd;
 - (void) _readStatus:(NSNumber *)fd;
 
 - (void) _readCydia:(NSNumber *)fd;
 - (void) _readStatus:(NSNumber *)fd;


@@ -1433,14 +1421,14 @@ struct PackageValue :
 
     char version_[8];
     char name_[];
 
     char version_[8];
     char name_[];

-};
+} _packed;

 
 struct MetaValue :
     Cytore::Block
 {
     uint32_t active_;
     Cytore::Offset<PackageValue> packages_[1 << 16];
 
 struct MetaValue :
     Cytore::Block
 {
     uint32_t active_;
     Cytore::Offset<PackageValue> packages_[1 << 16];

-};
+} _packed;

 
 static Cytore::File<MetaValue> MetaFile_;
 // }}}
 
 static Cytore::File<MetaValue> MetaFile_;
 // }}}


@@ -1523,6 +1511,30 @@ static void PackageImport(const void *key, const void *value, void *context) {
 }
 // }}}
 
 }
 // }}}
 

+static NSDate *GetStatusDate() {
+    return [[[NSFileManager defaultManager] attributesOfItemAtPath:@"/var/lib/dpkg/status" error:NULL] fileModificationDate];
+}
+
+static void SaveConfig(NSObject *lock) {
+    @synchronized (lock) {
+        _trace();
+        MetaFile_.Sync();
+        _trace();
+    }
+
+    CFPreferencesSetMultiple((CFDictionaryRef) [NSDictionary dictionaryWithObjectsAndKeys:
+        Values_, @"CydiaValues",
+        Sections_, @"CydiaSections",
+        (id) Sources_, @"CydiaSources",
+        Version_, @"CydiaVersion",
+    nil], NULL, CFSTR("com.saurik.Cydia"), kCFPreferencesCurrentUser, kCFPreferencesCurrentHost);
+
+    if (!CFPreferencesAppSynchronize(CFSTR("com.saurik.Cydia")))
+        NSLog(@"CFPreferencesAppSynchronize(com.saurik.Cydia) == false");
+
+    CydiaWriteSources();
+}
+

 /* Source Class {{{ */
 @interface Source : NSObject {
     unsigned era_;
 /* Source Class {{{ */
 @interface Source : NSObject {
     unsigned era_;


@@ -1785,14 +1797,10 @@ static void PackageImport(const void *key, const void *value, void *context) {
     if (record_ == nil)
         return;
     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
     if (record_ == nil)
         return;
     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {

-        if (![sections containsObject:section]) {
+        if (![sections containsObject:section])

             [sections addObject:section];
             [sections addObject:section];

-            Changed_ = true;
-        }
-    } else {
+    } else

         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];

-        Changed_ = true;
-    }

 }
 
 - (bool) addSection:(NSString *)section {
 }
 
 - (bool) addSection:(NSString *)section {


@@ -1808,10 +1816,8 @@ static void PackageImport(const void *key, const void *value, void *context) {
         return;
 
     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
         return;
 
     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])

-        if ([sections containsObject:section]) {
+        if ([sections containsObject:section])

             [sections removeObject:section];
             [sections removeObject:section];

-            Changed_ = true;
-        }

 }
 
 - (bool) removeSection:(NSString *)section {
 }
 
 - (bool) removeSection:(NSString *)section {


@@ -1824,7 +1830,6 @@ static void PackageImport(const void *key, const void *value, void *context) {
 
 - (void) _remove {
     [Sources_ removeObjectForKey:[self key]];
 
 - (void) _remove {
     [Sources_ removeObjectForKey:[self key]];

-    Changed_ = true;

 }
 
 - (bool) remove {
 }
 
 - (bool) remove {


@@ -2169,7 +2174,6 @@ struct ParsedPackage {
 - (NSString *) installed;
 - (BOOL) uninstalled;
 
 - (NSString *) installed;
 - (BOOL) uninstalled;
 

-- (BOOL) valid;

 - (BOOL) upgradableAndEssential:(BOOL)essential;
 - (BOOL) essential;
 - (BOOL) broken;
 - (BOOL) upgradableAndEssential:(BOOL)essential;
 - (BOOL) essential;
 - (BOOL) broken;


@@ -2516,15 +2520,7 @@ struct PackageNameOrdering :
         _end
 
         _profile(Package$parse$Tagline)
         _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;
-                parsed->tagline_.set(pool_, start, stop - start);
-            }
+            parsed->tagline_.set(pool_, parser->ShortDesc());

         _end
 
         _profile(Package$parse$Retain)
         _end
 
         _profile(Package$parse$Retain)


@@ -2553,20 +2549,15 @@ struct PackageNameOrdering :
 
         version_ = version;
 
 
         version_ = version;
 

-        pkgCache::PkgIterator iterator(version.ParentPkg());
+        pkgCache::PkgIterator iterator(version_.ParentPkg());

         iterator_ = iterator;
 
         _profile(Package$initWithVersion$Version)
         iterator_ = iterator;
 
         _profile(Package$initWithVersion$Version)

-            if (!version_.end())
-                file_ = version_.FileList();
-            else {
-                pkgCache &cache([database_ cache]);
-                file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
-            }
+            file_ = version_.FileList();

         _end
 
         _profile(Package$initWithVersion$Cache)
         _end
 
         _profile(Package$initWithVersion$Cache)

-            name_.set(NULL, iterator.Display());
+            name_.set(NULL, version_.Display());

 
             latest_.set(NULL, StripVersion_(version_.VerStr()));
 
 
             latest_.set(NULL, StripVersion_(version_.VerStr()));
 


@@ -2630,7 +2621,11 @@ struct PackageNameOrdering :
         } while (false); _end
 
         _profile(Package$initWithVersion$Tags)
         } while (false); _end
 
         _profile(Package$initWithVersion$Tags)

+#ifdef __arm64__
+            pkgCache::TagIterator tag(version_.TagList());
+#else

             pkgCache::TagIterator tag(iterator.TagList());
             pkgCache::TagIterator tag(iterator.TagList());

+#endif

             if (!tag.end()) {
                 tags_ = [NSMutableArray arrayWithCapacity:8];
 
             if (!tag.end()) {
                 tags_ = [NSMutableArray arrayWithCapacity:8];
 


@@ -2753,6 +2748,21 @@ struct PackageNameOrdering :
     return iterator_;
 }
 
     return iterator_;
 }
 

+- (NSArray *) downgrades {
+    NSMutableArray *versions([NSMutableArray arrayWithCapacity:4]);
+
+    for (auto version(iterator_.VersionList()); !version.end(); ++version) {
+        if (version == version_)
+            continue;
+        Package *package([[[Package allocWithZone:NULL] initWithVersion:version withZone:NULL inPool:NULL database:database_] autorelease]);
+        if ([package source] == nil)
+            continue;
+        [versions addObject:package];
+    }
+
+    return versions;
+}
+

 - (NSString *) section {
     if (section$_ == nil) {
         if (section_ == NULL)
 - (NSString *) section {
     if (section$_ == nil) {
         if (section_ == NULL)


@@ -2772,7 +2782,10 @@ struct PackageNameOrdering :
 }
 
 - (NSString *) longSection {
 }
 
 - (NSString *) longSection {

-    return LocalizeSection([self section]);
+    if (NSString *section = [self section])
+        return LocalizeSection(section);
+    else
+        return nil;

 }
 
 - (NSString *) shortSection {
 }
 
 - (NSString *) shortSection {


@@ -2842,23 +2855,12 @@ struct PackageNameOrdering :
 
 @synchronized (database_) {
     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
 
 @synchronized (database_) {
     pkgRecords::Parser &parser([database_ records]->Lookup(file_));

-
-    const char *start, *end;
-    if (!parser.ShortDesc(start, end))
+    std::string value(parser.ShortDesc());
+    if (value.empty())

         return nil;
         return nil;

-
-    if (end - start > 200)
-        end = start + 200;
-
-    /*
-    if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
-        end = stop;
-
-    while (end != start && end[-1] == '\r')
-        --end;
-    */
-
-    return [(id) CYStringCreate(start, end - start) autorelease];
+    if (value.size() > 200)
+        value.resize(200);
+    return [(id) CYStringCreate(value) autorelease];

 } }
 
 - (unichar) index {
 } }
 
 - (unichar) index {


@@ -2910,17 +2912,13 @@ struct PackageNameOrdering :
     return installed_.empty();
 }
 
     return installed_.empty();
 }
 

-- (BOOL) valid {
-    return !version_.end();
-}
-

 - (BOOL) upgradableAndEssential:(BOOL)essential {
     _profile(Package$upgradableAndEssential)
         pkgCache::VerIterator current(iterator_.CurrentVer());
         if (current.end())
             return essential && essential_;
         else
 - (BOOL) upgradableAndEssential:(BOOL)essential {
     _profile(Package$upgradableAndEssential)
         pkgCache::VerIterator current(iterator_.CurrentVer());
         if (current.end())
             return essential && essential_;
         else

-            return !version_.end() && version_ != current;
+            return version_ != current;

     _end
 }
 
     _end
 }
 


@@ -3203,8 +3201,10 @@ struct PackageNameOrdering :
         for (NSString *file in files)
             if (application_r(file)) {
                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
         for (NSString *file in files)
             if (application_r(file)) {
                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);

+                if (info == nil)
+                    continue;

                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);

-                if ([id isEqualToString:me])
+                if (id == nil || [id isEqualToString:me])

                     continue;
 
                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
                     continue;
 
                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);


@@ -3348,6 +3348,9 @@ struct PackageNameOrdering :
 
 - (void) clear {
 @synchronized (database_) {
 
 - (void) clear {
 @synchronized (database_) {

+    if ([database_ era] != era_ || file_.end())
+        return;
+

     pkgProblemResolver *resolver = [database_ resolver];
     resolver->Clear(iterator_);
 
     pkgProblemResolver *resolver = [database_ resolver];
     resolver->Clear(iterator_);
 


@@ -3358,11 +3361,15 @@ struct PackageNameOrdering :
 
 - (void) install {
 @synchronized (database_) {
 
 - (void) install {
 @synchronized (database_) {

+    if ([database_ era] != era_ || file_.end())
+        return;
+

     pkgProblemResolver *resolver = [database_ resolver];
     resolver->Clear(iterator_);
     resolver->Protect(iterator_);
 
     pkgCacheFile &cache([database_ cache]);
     pkgProblemResolver *resolver = [database_ resolver];
     resolver->Clear(iterator_);
     resolver->Protect(iterator_);
 
     pkgCacheFile &cache([database_ cache]);

+    cache->SetCandidateVersion(version_);

     cache->SetReInstall(iterator_, false);
     cache->MarkInstall(iterator_, false);
 
     cache->SetReInstall(iterator_, false);
     cache->MarkInstall(iterator_, false);
 


@@ -3373,6 +3380,9 @@ struct PackageNameOrdering :
 
 - (void) remove {
 @synchronized (database_) {
 
 - (void) remove {
 @synchronized (database_) {

+    if ([database_ era] != era_ || file_.end())
+        return;
+

     pkgProblemResolver *resolver = [database_ resolver];
     resolver->Clear(iterator_);
     resolver->Remove(iterator_);
     pkgProblemResolver *resolver = [database_ resolver];
     resolver->Clear(iterator_);
     resolver->Remove(iterator_);


@@ -3514,6 +3524,10 @@ class CydiaLogCleaner :
     CFArrayRemoveAllValues(packages_);
 }
 
     CFArrayRemoveAllValues(packages_);
 }
 

+- (bool) hasPackages {
+    return CFArrayGetCount(packages_) != 0;
+}
+

 - (void) dealloc {
     // XXX: actually implement this thing
     _assert(false);
 - (void) dealloc {
     // XXX: actually implement this thing
     _assert(false);


@@ -3523,8 +3537,7 @@ class CydiaLogCleaner :
 }
 
 - (void) _readCydia:(NSNumber *)fd {
 }
 
 - (void) _readCydia:(NSNumber *)fd {

-    __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
-    std::istream is(&ib);
+    boost::fdistream is([fd intValue]);

     std::string line;
 
     static RegEx finish_r("finish:([^:]*)");
     std::string line;
 
     static RegEx finish_r("finish:([^:]*)");


@@ -3550,8 +3563,7 @@ class CydiaLogCleaner :
 }
 
 - (void) _readStatus:(NSNumber *)fd {
 }
 
 - (void) _readStatus:(NSNumber *)fd {

-    __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
-    std::istream is(&ib);
+    boost::fdistream is([fd intValue]);

     std::string line;
 
     static RegEx conffile_r("status: [^ ]* : conffile-prompt : (.*?) *");
     std::string line;
 
     static RegEx conffile_r("status: [^ ]* : conffile-prompt : (.*?) *");


@@ -3607,8 +3619,7 @@ class CydiaLogCleaner :
 }
 
 - (void) _readOutput:(NSNumber *)fd {
 }
 
 - (void) _readOutput:(NSNumber *)fd {

-    __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
-    std::istream is(&ib);
+    boost::fdistream is([fd intValue]);

     std::string line;
 
     while (std::getline(is, line)) {
     std::string line;
 
     while (std::getline(is, line)) {


@@ -3635,7 +3646,11 @@ class CydiaLogCleaner :
 @synchronized (self) {
     if (static_cast<pkgDepCache *>(cache_) == NULL)
         return nil;
 @synchronized (self) {
     if (static_cast<pkgDepCache *>(cache_) == NULL)
         return nil;

-    pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
+    pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]
+#ifdef __arm64__
+        , "any"
+#endif
+    ));

     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
 } }
 
     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
 } }
 


@@ -3773,9 +3788,26 @@ class CydiaLogCleaner :
 - (bool) popErrorWithTitle:(NSString *)title forReadList:(pkgSourceList &)list {
     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
         return true;
 - (bool) popErrorWithTitle:(NSString *)title forReadList:(pkgSourceList &)list {
     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
         return true;

-    if ([self popErrorWithTitle:title forOperation:list.Read(SOURCES_LIST)])
-        return true;

     return false;
     return false;

+
+    list.Reset();
+
+    bool error(false);
+
+    if (access("/etc/apt/sources.list", F_OK) == 0)
+        error |= [self popErrorWithTitle:title forOperation:list.ReadAppend("/etc/apt/sources.list")];
+
+    std::string base("/etc/apt/sources.list.d");
+    if (DIR *sources = opendir(base.c_str())) {
+        while (dirent *source = readdir(sources))
+            if (source->d_name[0] != '.' && source->d_namlen > 5 && strcmp(source->d_name + source->d_namlen - 5, ".list") == 0 && strcmp(source->d_name, "cydia.list") != 0)
+                error |= [self popErrorWithTitle:title forOperation:list.ReadAppend((base + "/" + source->d_name).c_str())];
+        closedir(sources);
+    }
+
+    error |= [self popErrorWithTitle:title forOperation:list.ReadAppend(SOURCES_LIST)];
+
+    return error;

 }
 
 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
 }
 
 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {


@@ -3833,17 +3865,16 @@ class CydiaLogCleaner :
     }
     _end
 
     }
     _end
 

-    _root(_system->Lock());
-

     _trace();
     OpProgress progress;
     bool opened;
   open:
     _trace();
     OpProgress progress;
     bool opened;
   open:

+    delock_ = GetStatusDate();

     _profile(reloadDataWithInvocation$pkgCacheFile)
         opened = cache_.Open(progress, false);
     _end
     if (!opened) {
     _profile(reloadDataWithInvocation$pkgCacheFile)
         opened = cache_.Open(progress, false);
     _end
     if (!opened) {

-        // XXX: what if there are errors, but Open() == true? this should be merged with popError:
+        // XXX: this block should probably be merged with popError: in some way

         while (!_error->empty()) {
             std::string error;
             bool warning(!_error->PopMessage(error));
         while (!_error->empty()) {
             std::string error;
             bool warning(!_error->PopMessage(error));


@@ -3870,9 +3901,9 @@ class CydiaLogCleaner :
             }
         }
 
             }
         }
 

-        _system->UnLock();

         return;
         return;

-    }
+    } else if ([self popErrorWithTitle:title forOperation:true])
+        return;

     _trace();
 
     unlink("/tmp/cydia.chk");
     _trace();
 
     unlink("/tmp/cydia.chk");


@@ -4099,8 +4130,25 @@ class CydiaLogCleaner :
     if (substrate)
         RestartSubstrate_ = true;
 
     if (substrate)
         RestartSubstrate_ = true;
 

-    _system->UnLock();
+    if (![delock_ isEqual:GetStatusDate()]) {
+        [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("DPKG_LOCKED") ofType:kCydiaProgressEventTypeError] forTask:title];
+        return;
+    }
+
+    delock_ = nil;
+

     pkgPackageManager::OrderResult result(manager_->DoInstall(statusfd_));
     pkgPackageManager::OrderResult result(manager_->DoInstall(statusfd_));

+
+    NSString *oextended(@"/var/lib/apt/extended_states");
+    NSString *nextended(Cache("extended_states"));
+
+    struct stat info;
+    if (stat([nextended UTF8String], &info) != -1 && (info.st_mode & S_IFMT) == S_IFREG)
+        system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/cp --remove-destination %@ %@", ShellEscape(nextended), ShellEscape(oextended)] UTF8String]);
+
+    unlink([nextended UTF8String]);
+    symlink([oextended UTF8String], [nextended UTF8String]);
+

     if ([self popErrorWithTitle:title])
         return;
 
     if ([self popErrorWithTitle:title])
         return;
 


@@ -4126,6 +4174,10 @@ class CydiaLogCleaner :
         [self update];
 }
 
         [self update];
 }
 

+- (bool) delocked {
+    return ![delock_ isEqual:GetStatusDate()];
+}
+

 - (bool) upgrade {
     NSString *title(UCLocalize("UPGRADE"));
     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
 - (bool) upgrade {
     NSString *title(UCLocalize("UPGRADE"));
     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])


@@ -4156,8 +4208,10 @@ class CydiaLogCleaner :
         _error->Discard();
     else {
         [self popErrorWithTitle:title forOperation:success];
         _error->Discard();
     else {
         [self popErrorWithTitle:title forOperation:success];

-        [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
-        Changed_ = true;
+
+        [[NSDictionary dictionaryWithObjectsAndKeys:
+            [NSDate date], @"LastUpdate",
+        nil] writeToFile:@ CacheState_ atomically:YES];

     }
 
     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
     }
 
     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];


@@ -4316,8 +4370,10 @@ static _H<NSMutableSet> Diversions_;
 
 + (NSArray *) _attributeKeys {
     return [NSArray arrayWithObjects:
 
 + (NSArray *) _attributeKeys {
     return [NSArray arrayWithObjects:

+        @"bittage",

         @"bbsnum",
         @"build",
         @"bbsnum",
         @"build",

+        @"cells",

         @"coreFoundationVersionNumber",
         @"device",
         @"ecid",
         @"coreFoundationVersionNumber",
         @"device",
         @"ecid",


@@ -4330,7 +4386,6 @@ static _H<NSMutableSet> Diversions_;
         @"operator",
         @"role",
         @"serial",
         @"operator",
         @"role",
         @"serial",

-        @"token",

         @"version",
     nil];
 }
         @"version",
     nil];
 }


@@ -4347,6 +4402,17 @@ static _H<NSMutableSet> Diversions_;
     return Cydia_;
 }
 
     return Cydia_;
 }
 

+- (unsigned) bittage {
+#if 0
+#elif defined(__arm64__)
+    return 64;
+#elif defined(__arm__)
+    return 32;
+#else
+    return 0;
+#endif
+}
+

 - (NSString *) build {
     return System_;
 }
 - (NSString *) build {
     return System_;
 }


@@ -4371,6 +4437,29 @@ static _H<NSMutableSet> Diversions_;
     return (id) Idiom_ ?: [NSNull null];
 }
 
     return (id) Idiom_ ?: [NSNull null];
 }
 

+- (NSArray *) cells {
+    auto *$_CTServerConnectionCreate(reinterpret_cast<id (*)(void *, void *, void *)>(dlsym(RTLD_DEFAULT, "_CTServerConnectionCreate")));
+    if ($_CTServerConnectionCreate == NULL)
+        return nil;
+
+    struct CTResult { int flag; int error; };
+    auto *$_CTServerConnectionCellMonitorCopyCellInfo(reinterpret_cast<CTResult (*)(CFTypeRef, void *, CFArrayRef *)>(dlsym(RTLD_DEFAULT, "_CTServerConnectionCellMonitorCopyCellInfo")));
+    if ($_CTServerConnectionCellMonitorCopyCellInfo == NULL)
+        return nil;
+
+    _H<const void> connection($_CTServerConnectionCreate(NULL, NULL, NULL), true);
+    if (connection == nil)
+        return nil;
+
+    int count(0);
+    CFArrayRef cells(NULL);
+    auto result($_CTServerConnectionCellMonitorCopyCellInfo(connection, &count, &cells));
+    if (result.flag != 0)
+        return nil;
+
+    return [(NSArray *) cells autorelease];
+}
+

 - (NSString *) mcc {
     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
 - (NSString *) mcc {
     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];


@@ -4409,10 +4498,6 @@ static _H<NSMutableSet> Diversions_;
     return [NSString stringWithUTF8String:Machine_];
 }
 
     return [NSString stringWithUTF8String:Machine_];
 }
 

-- (NSString *) token {
-    return (id) Token_ ?: [NSNull null];
-}
-

 + (NSString *) webScriptNameForSelector:(SEL)selector {
     if (false);
     else if (selector == @selector(addBridgedHost:))
 + (NSString *) webScriptNameForSelector:(SEL)selector {
     if (false);
     else if (selector == @selector(addBridgedHost:))


@@ -4425,8 +4510,6 @@ static _H<NSMutableSet> Diversions_;
         return @"addPipelinedHost";
     else if (selector == @selector(addSource:::))
         return @"addSource";
         return @"addPipelinedHost";
     else if (selector == @selector(addSource:::))
         return @"addSource";

-    else if (selector == @selector(addTokenHost:))
-        return @"addTokenHost";

     else if (selector == @selector(addTrivialSource:))
         return @"addTrivialSource";
     else if (selector == @selector(close))
     else if (selector == @selector(addTrivialSource:))
         return @"addTrivialSource";
     else if (selector == @selector(close))


@@ -4439,6 +4522,10 @@ static _H<NSMutableSet> Diversions_;
         return @"getAllSources";
     else if (selector == @selector(getApplicationInfo:value:))
         return @"getApplicationInfoValue";
         return @"getAllSources";
     else if (selector == @selector(getApplicationInfo:value:))
         return @"getApplicationInfoValue";

+    else if (selector == @selector(getDisplayIdentifiers))
+        return @"getDisplayIdentifiers";
+    else if (selector == @selector(getLocalizedNameForDisplayIdentifier:))
+        return @"getLocalizedNameForDisplayIdentifier";

     else if (selector == @selector(getKernelNumber:))
         return @"getKernelNumber";
     else if (selector == @selector(getKernelString:))
     else if (selector == @selector(getKernelNumber:))
         return @"getKernelNumber";
     else if (selector == @selector(getKernelString:))


@@ -4555,6 +4642,14 @@ static _H<NSMutableSet> Diversions_;
     return [info objectForKey:key];
 }
 
     return [info objectForKey:key];
 }
 

+- (NSArray *) getDisplayIdentifiers {
+    return SBSCopyApplicationDisplayIdentifiers(false, false);
+}
+
+- (NSString *) getLocalizedNameForDisplayIdentifier:(NSString *)identifier {
+    return [SBSCopyLocalizedApplicationNameForDisplayIdentifier(identifier) autorelease] ?: (id) [NSNull null];
+}
+

 - (NSNumber *) getKernelNumber:(NSString *)name {
     const char *string([name UTF8String]);
 
 - (NSNumber *) getKernelNumber:(NSString *)name {
     const char *string([name UTF8String]);
 


@@ -4620,8 +4715,6 @@ static _H<NSMutableSet> Diversions_;
         [Values_ removeObjectForKey:key];
     else
         [Values_ setObject:value forKey:key];
         [Values_ removeObjectForKey:key];
     else
         [Values_ setObject:value forKey:key];

-
-    [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];

 } }
 
 - (id) getSessionValue:(NSString *)key {
 } }
 
 - (id) getSessionValue:(NSString *)key {


@@ -4647,11 +4740,6 @@ static _H<NSMutableSet> Diversions_;
     [InsecureHosts_ addObject:host];
 } }
 
     [InsecureHosts_ addObject:host];
 } }
 

-- (void) addTokenHost:(NSString *)host {
-@synchronized (HostConfig_) {
-    [TokenHosts_ addObject:host];
-} }
-

 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
 @synchronized (HostConfig_) {
     if (scheme != (id) [WebUndefined undefined])
 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
 @synchronized (HostConfig_) {
     if (scheme != (id) [WebUndefined undefined])


@@ -4680,8 +4768,12 @@ static _H<NSMutableSet> Diversions_;
     nil] waitUntilDone:NO];
 }
 
     nil] waitUntilDone:NO];
 }
 

-- (void) addTrivialSource:(NSString *)href {
+- (BOOL) addTrivialSource:(NSString *)href {
+    href = VerifySource(href);
+    if (href == nil)
+        return NO;

     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];

+    return YES;

 }
 
 - (void) refreshSources {
 }
 
 - (void) refreshSources {


@@ -4736,13 +4828,25 @@ static _H<NSMutableSet> Diversions_;
     nil];
 }
 
     nil];
 }
 

-ssize_t DiskUsage(const char *path);
-

 - (NSNumber *) du:(NSString *)path {
 - (NSNumber *) du:(NSString *)path {

-    ssize_t usage(DiskUsage([path UTF8String]));
-    if (usage != -1)
-        usage /= 1024;
-    return [NSNumber numberWithUnsignedLong:usage];
+    NSNumber *value(nil);
+
+    FILE *du(popen([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /usr/libexec/cydia/du -ks %@", ShellEscape(path)] UTF8String], "r"));
+    if (du != NULL) {
+        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)];
+            }
+        }
+        pclose(du);
+    }
+
+    return value;

 }
 
 - (void) close {
 }
 
 - (void) close {


@@ -4758,10 +4862,16 @@ ssize_t DiskUsage(const char *path);
 }
 
 - (NSString *) substitutePackageNames:(NSString *)message {
 }
 
 - (NSString *) substitutePackageNames:(NSString *)message {

+    auto database([Database sharedInstance]);
+
+    // XXX: this check is less racy than you'd expect, but this entire concept is a little awkward
+    if ([database hasPackages])
+        return message;
+

     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
     for (size_t i(0), e([words count]); i != e; ++i) {
         NSString *word([words objectAtIndex:i]);
     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
     for (size_t i(0), e([words count]); i != e; ++i) {
         NSString *word([words objectAtIndex:i]);

-        if (Package *package = [[Database sharedInstance] packageWithName:word])
+        if (Package *package = [database packageWithName:word])

             [words replaceObjectAtIndex:i withObject:[package name]];
     }
 
             [words replaceObjectAtIndex:i withObject:[package name]];
     }
 


@@ -4814,19 +4924,8 @@ ssize_t DiskUsage(const char *path);
     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
 }
 
     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
 }
 

-- (void) _setToken:(NSString *)token {
-    Token_ = token;
-
-    if (token == nil)
-        [Metadata_ removeObjectForKey:@"Token"];
-    else
-        [Metadata_ setObject:Token_ forKey:@"Token"];
-
-    Changed_ = true;
-}
-

 - (void) setToken:(NSString *)token {
 - (void) setToken:(NSString *)token {

-    [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
+    // XXX: the website expects this :/

 }
 
 - (void) scrollToBottom:(NSNumber *)animated {
 }
 
 - (void) scrollToBottom:(NSNumber *)animated {


@@ -4962,23 +5061,12 @@ ssize_t DiskUsage(const char *path);
     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
 
     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
 

-    bool bridged;
-    bool token;
-
-    @synchronized (HostConfig_) {
+    bool bridged; @synchronized (HostConfig_) {

         bridged = [BridgedHosts_ containsObject:host];
         bridged = [BridgedHosts_ containsObject:host];

-        token = [TokenHosts_ containsObject:host];

     }
 
     }
 

-    if ([url isCydiaSecure]) {
-        if (bridged) {
-            if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
-                [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
-        } else if (token) {
-            if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
-                [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
-        }
-    }
+    if ([url isCydiaSecure] && bridged && UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
+        [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];

 
     return copy;
 }
 
     return copy;
 }


@@ -5158,8 +5246,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 
         issues_ = [NSMutableArray arrayWithCapacity:4];
 
 
         issues_ = [NSMutableArray arrayWithCapacity:4];
 

-        UpgradeCydia_ = false;
-

         for (Package *package in packages) {
             pkgCache::PkgIterator iterator([package iterator]);
             NSString *name([package id]);
         for (Package *package in packages) {
             pkgCache::PkgIterator iterator([package iterator]);
             NSString *name([package id]);


@@ -5271,9 +5357,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                 [removes addObject:name];
             }
 
                 [removes addObject:name];
             }
 

-            if ([name isEqualToString:@"cydia"])
-                UpgradeCydia_ = true;
-

             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
             substrate_ |= DepSubstrate(iterator.CurrentVer());
         }
             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
             substrate_ |= DepSubstrate(iterator.CurrentVer());
         }


@@ -5563,34 +5646,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [super viewWillAppear:animated];
 }
 
     [super viewWillAppear:animated];
 }
 

-- (void) reloadSpringBoard {
-    if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
-        system("/bin/launchctl stop com.apple.backboardd");
-        sleep(15);
-        system("/usr/bin/killall backboardd SpringBoard sbreload");
-        return;
-    }
-
-    pid_t pid(ExecFork());
-    if (pid == 0) {
-        if (setsid() == -1)
-            perror("setsid");
-
-        pid_t pid(ExecFork());
-        if (pid == 0) {
-            execl("/usr/libexec/cydia/cydo", "cydo", "/usr/bin/sbreload", NULL);
-            perror("sbreload");
-
-            exit(0);
-        } ReapZombie(pid);
-
-        exit(0);
-    } ReapZombie(pid);
-
-    sleep(15);
-    system("/usr/bin/killall backboardd SpringBoard sbreload");
-}
-

 - (void) close {
     UpdateExternalStatus(0);
 
 - (void) close {
     UpdateExternalStatus(0);
 


@@ -5621,7 +5676,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         reload: {
             UIProgressHUD *hud([delegate_ addProgressHUD]);
             [hud setText:UCLocalize("LOADING")];
         reload: {
             UIProgressHUD *hud([delegate_ addProgressHUD]);
             [hud setText:UCLocalize("LOADING")];

-            [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
+            [delegate_ performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];

             return;
         }
 
             return;
         }
 


@@ -6059,7 +6114,6 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     }
 
     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
     }
 
     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];

-    Changed_ = true;

 }
 
 - (void) setSection:(Section *)section editing:(BOOL)editing {
 }
 
 - (void) setSection:(Section *)section editing:(BOOL)editing {


@@ -6236,7 +6290,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                 NSString *directory = [stack lastObject];
                 [stack addObject:[file stringByAppendingString:@"/"]];
                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
                 NSString *directory = [stack lastObject];
                 [stack addObject:[file stringByAppendingString:@"/"]];
                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",

-                    ([stack count] - 2) * 3, "",
+                    int(([stack count] - 2) * 3), "",

                     [file substringFromIndex:[directory length]]
                 ]];
             }
                     [file substringFromIndex:[directory length]]
                 ]];
             }


@@ -6263,7 +6317,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     _H<NSString> name_;
     bool commercial_;
     std::vector<std::pair<_H<NSString>, _H<NSString>>> buttons_;
     _H<NSString> name_;
     bool commercial_;
     std::vector<std::pair<_H<NSString>, _H<NSString>>> buttons_;

+    _H<UIActionSheet> sheet_;

     _H<UIBarButtonItem> button_;
     _H<UIBarButtonItem> button_;

+    _H<NSArray> versions_;

 }
 
 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
 }
 
 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;


@@ -6276,22 +6332,44 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
 }
 
     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
 }
 

+- (void) _clickButtonWithPackage:(Package *)package {
+    [delegate_ installPackage:package];
+}
+

 - (void) _clickButtonWithName:(NSString *)name {
     if ([name isEqualToString:@"CLEAR"])
 - (void) _clickButtonWithName:(NSString *)name {
     if ([name isEqualToString:@"CLEAR"])

-        [delegate_ clearPackage:package_];
-    else if ([name isEqualToString:@"INSTALL"])
-        [delegate_ installPackage:package_];
-    else if ([name isEqualToString:@"REINSTALL"])
-        [delegate_ installPackage:package_];
+        return [delegate_ clearPackage:package_];

     else if ([name isEqualToString:@"REMOVE"])
     else if ([name isEqualToString:@"REMOVE"])

-        [delegate_ removePackage:package_];
-    else if ([name isEqualToString:@"UPGRADE"])
-        [delegate_ installPackage:package_];
+        return [delegate_ removePackage:package_];
+    else if ([name isEqualToString:@"DOWNGRADE"]) {
+        sheet_ = [[[UIActionSheet alloc]
+            initWithTitle:nil
+            delegate:self
+            cancelButtonTitle:nil
+            destructiveButtonTitle:nil
+            otherButtonTitles:nil
+        ] autorelease];
+
+        for (Package *version in (id) versions_)
+            [sheet_ addButtonWithTitle:[version latest]];
+        [sheet_ setContext:@"version"];
+
+        [delegate_ showActionSheet:sheet_ fromItem:[[self navigationItem] rightBarButtonItem]];
+        return;
+    }
+
+    else if ([name isEqualToString:@"INSTALL"]);
+    else if ([name isEqualToString:@"REINSTALL"]);
+    else if ([name isEqualToString:@"UPGRADE"]);

     else _assert(false);
     else _assert(false);

+
+    [delegate_ installPackage:package_];

 }
 
 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
     NSString *context([sheet context]);
 }
 
 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
     NSString *context([sheet context]);

+    if (sheet_ == sheet)
+        sheet_ = nil;

 
     if ([context isEqualToString:@"modify"]) {
         if (button != [sheet cancelButtonIndex]) {
 
     if ([context isEqualToString:@"modify"]) {
         if (button != [sheet cancelButtonIndex]) {


@@ -6301,6 +6379,16 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                 [self _clickButtonWithName:buttons_[button].first];
         }
 
                 [self _clickButtonWithName:buttons_[button].first];
         }
 

+        [sheet dismissWithClickedButtonIndex:button animated:YES];
+    } else if ([context isEqualToString:@"version"]) {
+        if (button != [sheet cancelButtonIndex]) {
+            Package *version([versions_ objectAtIndex:button]);
+            if (IsWildcat_)
+                [self performSelector:@selector(_clickButtonWithPackage:) withObject:version afterDelay:0];
+            else
+                [self _clickButtonWithPackage:version];
+        }
+

         [sheet dismissWithClickedButtonIndex:button animated:YES];
     }
 }
         [sheet dismissWithClickedButtonIndex:button animated:YES];
     }
 }


@@ -6322,7 +6410,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         for (const auto &button : buttons_)
             [buttons addObject:button.second];
 
         for (const auto &button : buttons_)
             [buttons addObject:button.second];
 

-        UIActionSheet *sheet = [[[UIActionSheet alloc]
+        sheet_ = [[[UIActionSheet alloc]

             initWithTitle:nil
             delegate:self
             cancelButtonTitle:nil
             initWithTitle:nil
             delegate:self
             cancelButtonTitle:nil


@@ -6330,14 +6418,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             otherButtonTitles:nil
         ] autorelease];
 
             otherButtonTitles:nil
         ] autorelease];
 

-        for (NSString *button in buttons) [sheet addButtonWithTitle:button];
-        if (!IsWildcat_) {
-           [sheet addButtonWithTitle:UCLocalize("CANCEL")];
-           [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
-        }
-        [sheet setContext:@"modify"];
+        for (NSString *button in buttons)
+            [sheet_ addButtonWithTitle:button];
+        [sheet_ setContext:@"modify"];

 
 

-        [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
+        [delegate_ showActionSheet:sheet_ fromItem:[[self navigationItem] rightBarButtonItem]];

     }
 }
 
     }
 }
 


@@ -6371,7 +6456,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 - (void) reloadData {
     [super reloadData];
 
 - (void) reloadData {
     [super reloadData];
 

+    [sheet_ dismissWithClickedButtonIndex:[sheet_ cancelButtonIndex] animated:YES];
+    sheet_ = nil;
+

     package_ = [database_ packageWithName:name_];
     package_ = [database_ packageWithName:name_];

+    versions_ = [package_ downgrades];

 
     buttons_.clear();
 
 
     buttons_.clear();
 


@@ -6391,6 +6480,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             buttons_.push_back(std::make_pair(@"REINSTALL", UCLocalize("REINSTALL")));
         if (![package_ uninstalled])
             buttons_.push_back(std::make_pair(@"REMOVE", UCLocalize("REMOVE")));
             buttons_.push_back(std::make_pair(@"REINSTALL", UCLocalize("REINSTALL")));
         if (![package_ uninstalled])
             buttons_.push_back(std::make_pair(@"REMOVE", UCLocalize("REMOVE")));

+        if ([versions_ count] != 0)
+            buttons_.push_back(std::make_pair(@"DOWNGRADE", UCLocalize("DOWNGRADE")));

     }
 
     NSString *title;
     }
 
     NSString *title;


@@ -6845,7 +6936,7 @@ typedef Function<void, NSMutableArray *> PackageSorter;
 
     _profile(PackageTable$reloadData$Filter)
         for (Package *package in packages)
 
     _profile(PackageTable$reloadData$Filter)
         for (Package *package in packages)

-            if ([package valid] && filter(package))
+            if (filter(package))

                 [filtered addObject:package];
     _end
 
                 [filtered addObject:package];
     _end
 


@@ -6912,7 +7003,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
     [alert setCancelButtonIndex:0];
 
     [alert setMessage:
     [alert setCancelButtonIndex:0];
 
     [alert setMessage:

-        @"Copyright \u00a9 2008-2014\n"
+        @"Copyright \u00a9 2008-2015\n"

         "SaurikIT, LLC\n"
         "\n"
         "Jay Freeman (saurik)\n"
         "SaurikIT, LLC\n"
         "\n"
         "Jay Freeman (saurik)\n"


@@ -6991,10 +7082,6 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
     } return self;
 }
 
     } return self;
 }
 

-- (void) setUpdate:(NSDate *)date {
-    [self beginUpdate];
-}
-

 - (void) beginUpdate {
     if (updating_)
         return;
 - (void) beginUpdate {
     if (updating_)
         return;


@@ -7191,7 +7278,28 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
 
     Database *database([Database sharedInstance]);
 
 
     Database *database([Database sharedInstance]);
 

-    if ([command isEqualToString:@"package-icon"]) {
+    if (false);
+    else if ([command isEqualToString:@"application-icon"]) {
+        if (path == nil)
+            goto fail;
+        path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+
+        UIImage *icon(nil);
+
+        if (icon == nil && $SBSCopyIconImagePNGDataForDisplayIdentifier != NULL) {
+            NSData *data([$SBSCopyIconImagePNGDataForDisplayIdentifier(path) autorelease]);
+            icon = [UIImage imageWithData:data];
+        }
+
+        if (icon == nil)
+            if (NSString *file = SBSCopyIconImagePathForDisplayIdentifier(path))
+                icon = [UIImage imageAtPath:file];
+
+        if (icon == nil)
+            icon = [UIImage imageNamed:@"unknown.png"];
+
+        [self _returnPNGWithImage:icon forRequest:request];
+    } else if ([command isEqualToString:@"package-icon"]) {

         if (path == nil)
             goto fail;
         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
         if (path == nil)
             goto fail;
         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];


@@ -7472,7 +7580,7 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
         [section addToCount];
 
         _profile(SectionsView$reloadData$Filter)
         [section addToCount];
 
         _profile(SectionsView$reloadData$Filter)

-            if (![package valid] || ![package visible])
+            if (![package visible])

                 continue;
         _end
 
                 continue;
         _end
 


@@ -7924,20 +8032,15 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
     const char *package([name_ UTF8String]);
     bool on([ignoredSwitch_ isOn]);
 
     const char *package([name_ UTF8String]);
     bool on([ignoredSwitch_ isOn]);
 

-    pid_t pid(ExecFork());
-    if (pid == 0) {
-        FILE *dpkg(popen("/usr/libexec/cydo --set-selections", "w"));
-        fwrite(package, strlen(package), 1, dpkg);
+    FILE *dpkg(popen("/usr/libexec/cydia/cydo --set-selections", "w"));
+    fwrite(package, strlen(package), 1, dpkg);

 
 

-        if (on)
-            fwrite(" hold\n", 6, 1, dpkg);
-        else
-            fwrite(" install\n", 9, 1, dpkg);
-
-        pclose(dpkg);
+    if (on)
+        fwrite(" hold\n", 6, 1, dpkg);
+    else
+        fwrite(" install\n", 9, 1, dpkg);

 
 

-        exit(0);
-    } ReapZombie(pid);
+    pclose(dpkg);

 }
 
 - (void) onIgnored:(id)control {
 }
 
 - (void) onIgnored:(id)control {


@@ -8439,10 +8542,8 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
         if (source == nil) return;
 
         [Sources_ removeObjectForKey:[source key]];
         if (source == nil) return;
 
         [Sources_ removeObjectForKey:[source key]];

-        Changed_ = true;

 
 

-        [delegate_ _saveConfig];
-        [delegate_ reloadDataWithInvocation:nil];
+        [delegate_ syncData];

     }
 }
 
     }
 }
 


@@ -8601,27 +8702,10 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
         switch (button) {
             case 1: {
                 NSString *href = [[alert textField] text];
         switch (button) {
             case 1: {
                 NSString *href = [[alert textField] text];

-
-                static RegEx href_r("(http(s?)://|file:///)[^# ]*");
-                if (!href_r(href)) {
-                    UIAlertView *alert = [[[UIAlertView alloc]
-                        initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("INVALID_URL")]
-                        message:UCLocalize("INVALID_URL_EX")
-                        delegate:self
-                        cancelButtonTitle:UCLocalize("OK")
-                        otherButtonTitles:nil
-                    ] autorelease];
-
-                    [alert setContext:@"badurl"];
-                    [alert show];
-
+                href = VerifySource(href);
+                if (href == nil)

                     break;
                     break;

-                }
-
-                if (![href hasSuffix:@"/"])
-                    href_ = [href stringByAppendingString:@"/"];
-                else
-                    href_ = href;
+                href_ = href;

 
                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
 
                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];


@@ -9043,30 +9127,17 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
     [self _loaded];
 }
 
     [self _loaded];
 }
 

-- (void) _saveConfig {
-    @synchronized (database_) {
-        _trace();
-        MetaFile_.Sync();
-        _trace();
-    }
-
-    if (Changed_) {
-        NSString *error(nil);
-
-        if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
-            _trace();
-            NSError *error(nil);
-            if (!_root([data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error]))
-                NSLog(@"failure to save metadata data: %@", error);
-            _trace();
-
-            Changed_ = false;
-        } else {
-            NSLog(@"failure to serialize metadata: %@", error);
-        }
-    }
+- (void) reloadSpringBoard {
+    if (kCFCoreFoundationVersionNumber >= 700) // XXX: iOS 6.x
+        system("/usr/libexec/cydia/cydo /bin/launchctl stop com.apple.backboardd");
+    else
+        system("/usr/libexec/cydia/cydo /bin/launchctl stop com.apple.SpringBoard");
+    sleep(15);
+    system("/usr/bin/killall backboardd SpringBoard");
+}

 
 

-    CydiaWriteSources();
+- (void) _saveConfig {
+    SaveConfig(database_);

 }
 
 // Navigation controller for the queuing badge.
 }
 
 // Navigation controller for the queuing badge.


@@ -9093,9 +9164,11 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
 }
 
     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
 }
 

-- (void) _refreshIfPossible:(NSDate *)update {
+- (void) _refreshIfPossible {

     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
 
     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
 

+    NSDate *update([[NSDictionary dictionaryWithContentsOfFile:@ CacheState_] objectForKey:@"LastUpdate"]);
+

     bool recently = false;
     if (update != nil) {
         NSTimeInterval interval([update timeIntervalSinceNow]);
     bool recently = false;
     if (update != nil) {
         NSTimeInterval interval([update timeIntervalSinceNow]);


@@ -9117,14 +9190,14 @@ static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachabi
         // We are going to load, so remember that.
         loaded_ = true;
 
         // We are going to load, so remember that.
         loaded_ = true;
 

-        [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
+        [tabbar_ performSelectorOnMainThread:@selector(beginUpdate) withObject:nil waitUntilDone:NO];

     }
 
     [pool release];
 }
 
 - (void) refreshIfPossible {
     }
 
     [pool release];
 }
 
 - (void) refreshIfPossible {

-    [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
+    [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];

 }
 
 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
 }
 
 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {


@@ -9272,12 +9345,10 @@ _end
     CydiaAddSource(href, distribution, sections);
 }
 
     CydiaAddSource(href, distribution, sections);
 }
 

-- (void) addTrivialSource:(NSString *)href {
+// XXX: this method should not return anything
+- (BOOL) addTrivialSource:(NSString *)href {

     CydiaAddSource(href, @"./");
     CydiaAddSource(href, @"./");

-}
-
-- (void) updateValues {
-    Changed_ = true;
+    return YES;

 }
 
 - (void) resolve {
 }
 
 - (void) resolve {


@@ -9359,14 +9430,7 @@ _end
 
 - (void) _uicache {
     _trace();
 
 - (void) _uicache {
     _trace();

-
-    if (UpgradeCydia_ && Finish_ > 0) {
-        setreugid(0, 0);
-        system("su -c /usr/bin/uicache mobile");
-    } else {
-        system("/usr/bin/uicache");
-    }
-
+    system("/usr/bin/uicache");

     _trace();
 }
 
     _trace();
 }
 


@@ -9439,15 +9503,14 @@ _end
             @synchronized (self) {
                 for (Package *broken in (id) broken_) {
                     [broken remove];
             @synchronized (self) {
                 for (Package *broken in (id) broken_) {
                     [broken remove];

-                    NSString *id = [broken id];
-
+                    NSString *id(ShellEscape([broken id]));

                     system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/rm -f"
                         " /var/lib/dpkg/info/%@.prerm"
                         " /var/lib/dpkg/info/%@.postrm"
                         " /var/lib/dpkg/info/%@.preinst"
                         " /var/lib/dpkg/info/%@.postinst"
                         " /var/lib/dpkg/info/%@.extrainst_"
                     system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/rm -f"
                         " /var/lib/dpkg/info/%@.prerm"
                         " /var/lib/dpkg/info/%@.postrm"
                         " /var/lib/dpkg/info/%@.preinst"
                         " /var/lib/dpkg/info/%@.postinst"
                         " /var/lib/dpkg/info/%@.extrainst_"

-                    , id, id, id, id, id] UTF8String]);
+                    "", id, id, id, id, id] UTF8String]);

                 }
 
                 [self resolve];
                 }
 
                 [self resolve];


@@ -9650,7 +9713,7 @@ _end
             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
         }
 
             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
         }
 

-        if (!external && [base isEqualToString:@"sources"]) {
+        if ([base isEqualToString:@"sources"]) {

             if ([argument isEqualToString:@"add"]) {
                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
                 [(SourcesController *)controller showAddSourcePrompt];
             if ([argument isEqualToString:@"add"]) {
                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
                 [(SourcesController *)controller showAddSourcePrompt];


@@ -9718,10 +9781,11 @@ _end
 }
 
 - (void) saveState {
 }
 
 - (void) saveState {

-    [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
-    [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
-    [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
-    Changed_ = true;
+    [[NSDictionary dictionaryWithObjectsAndKeys:
+        @"InterfaceState", [tabbar_ navigationURLCollection],
+        @"LastClosed", [NSDate date],
+        @"InterfaceIndex", [NSNumber numberWithInt:[tabbar_ selectedIndex]],
+    nil] writeToFile:@ SavedState_ atomically:YES];

 
     [self _saveConfig];
 }
 
     [self _saveConfig];
 }


@@ -9733,15 +9797,15 @@ _end
 - (void) applicationDidEnterBackground:(UIApplication *)application {
     if (kCFCoreFoundationVersionNumber < 1000 && [self isSafeToSuspend])
         return [self terminateWithSuccess];
 - (void) applicationDidEnterBackground:(UIApplication *)application {
     if (kCFCoreFoundationVersionNumber < 1000 && [self isSafeToSuspend])
         return [self terminateWithSuccess];

+    Backgrounded_ = [NSDate date];

     [self saveState];
 }
 
 - (void) applicationWillEnterForeground:(UIApplication *)application {
     [self saveState];
 }
 
 - (void) applicationWillEnterForeground:(UIApplication *)application {

-    NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
-    if (closed == nil)
+    if (Backgrounded_ == nil)

         return;
 
         return;
 

-    NSTimeInterval interval([closed timeIntervalSinceNow]);
+    NSTimeInterval interval([Backgrounded_ timeIntervalSinceNow]);

 
     if (interval <= -(30*60)) {
         [tabbar_ setSelectedIndex:0];
 
     if (interval <= -(30*60)) {
         [tabbar_ setSelectedIndex:0];


@@ -9754,6 +9818,9 @@ _end
             [appcache_ reloadURLWithCache:YES];
         }
     }
             [appcache_ reloadURLWithCache:YES];
         }
     }

+
+    if ([database_ delocked])
+        [self reloadData];

 }
 
 - (void) setConfigurationData:(NSString *)data {
 }
 
 - (void) setConfigurationData:(NSString *)data {


@@ -9802,14 +9869,7 @@ _end
     UpdateExternalStatus(0);
 
     [self removeStashController];
     UpdateExternalStatus(0);
 
     [self removeStashController];

-
-    pid_t pid(ExecFork());
-    if (pid == 0) {
-        execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
-        perror("launchctl stop");
-
-        exit(0);
-    } ReapZombie(pid);
+    [self reloadSpringBoard];

 }
 
 - (void) setupViewControllers {
 }
 
 - (void) setupViewControllers {


@@ -9908,6 +9968,9 @@ _trace();
     [window_ makeKey:self];
     [window_ setHidden:NO];
 
     [window_ makeKey:self];
     [window_ setHidden:NO];
 

+    if (access("/.cydia_no_stash", F_OK) == 0);
+    else {
+

     if (false) stash: {
         [self addStashController];
         // XXX: this would be much cleaner as a yieldToSelector:
     if (false) stash: {
         [self addStashController];
         // XXX: this would be much cleaner as a yieldToSelector:


@@ -9941,6 +10004,8 @@ _trace();
     Stash_("/usr/share");
     //Stash_("/var/lib");
 
     Stash_("/usr/share");
     //Stash_("/var/lib");
 

+    }
+

     database_ = [Database sharedInstance];
     [database_ setDelegate:self];
 
     database_ = [Database sharedInstance];
     [database_ setDelegate:self];
 


@@ -9987,8 +10052,10 @@ _trace();
     [self refreshIfPossible];
     [self disemulate];
 
     [self refreshIfPossible];
     [self disemulate];
 

-    int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
-    NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
+    NSDictionary *state([NSDictionary dictionaryWithContentsOfFile:@ SavedState_]);
+
+    int savedIndex = [[state objectForKey:@"InterfaceIndex"] intValue];
+    NSArray *saved = [[[state objectForKey:@"InterfaceState"] mutableCopy] autorelease];

     int standardIndex = 0;
     NSArray *standard = [self defaultStartPages];
 
     int standardIndex = 0;
     NSArray *standard = [self defaultStartPages];
 


@@ -9997,7 +10064,7 @@ _trace();
     if (saved == nil)
         valid = NO;
 
     if (saved == nil)
         valid = NO;
 

-    NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
+    NSDate *closed = [state objectForKey:@"LastClosed"];

     if (valid && closed != nil) {
         NSTimeInterval interval([closed timeIntervalSinceNow]);
         if (interval <= -(30*60))
     if (valid && closed != nil) {
         NSTimeInterval interval([closed timeIntervalSinceNow]);
         if (interval <= -(30*60))


@@ -10052,6 +10119,11 @@ _trace();
 }
 
 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
 }
 
 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {

+    if (!IsWildcat_) {
+       [sheet addButtonWithTitle:UCLocalize("CANCEL")];
+       [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
+    }
+

     if (item != nil && IsWildcat_) {
         [sheet showFromBarButtonItem:item animated:YES];
     } else {
     if (item != nil && IsWildcat_) {
         [sheet showFromBarButtonItem:item animated:YES];
     } else {


@@ -10145,8 +10217,31 @@ MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSStrin
     return _NSUserDefaults$objectForKey$(self, _cmd, key);
 }
 
     return _NSUserDefaults$objectForKey$(self, _cmd, key);
 }
 

+static NSMutableDictionary *AutoreleaseDeepMutableCopyOfDictionary(CFTypeRef type) {
+    if (type == NULL)
+        return nil;
+    if (CFGetTypeID(type) != CFDictionaryGetTypeID())
+        return nil;
+    CFTypeRef copy(CFPropertyListCreateDeepCopy(kCFAllocatorDefault, type, kCFPropertyListMutableContainers));
+    CFRelease(type);
+    return [(NSMutableDictionary *) copy autorelease];
+}
+
+int main_store(int, char *argv[]);
+

 int main(int argc, char *argv[]) {
 int main(int argc, char *argv[]) {

-    setreugid(501, 501);
+#ifdef __arm64__
+    const char *argv0(argv[0]);
+    if (const char *slash = strrchr(argv0, '/'))
+        argv0 = slash + 1;
+    if (false);
+    else if (!strcmp(argv0, "store"))
+        return main_store(argc, argv);
+#endif
+
+    int fd(open("/tmp/cydia.log", O_WRONLY | O_APPEND | O_CREAT, 0644));
+    dup2(fd, 2);
+    close(fd);

 
     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
 
 
     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
 


@@ -10181,7 +10276,6 @@ int main(int argc, char *argv[]) {
     HostConfig_ = [[[NSObject alloc] init] autorelease];
     @synchronized (HostConfig_) {
         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
     HostConfig_ = [[[NSObject alloc] init] autorelease];
     @synchronized (HostConfig_) {
         BridgedHosts_ = [NSMutableSet setWithCapacity:4];

-        TokenHosts_ = [NSMutableSet setWithCapacity:4];

         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
         CachedURLs_ = [NSMutableSet setWithCapacity:32];
         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
         CachedURLs_ = [NSMutableSet setWithCapacity:32];


@@ -10221,29 +10315,28 @@ int main(int argc, char *argv[]) {
     Locale_ = CFLocaleCopyCurrent();
     Languages_ = [NSLocale preferredLanguages];
 
     Locale_ = CFLocaleCopyCurrent();
     Languages_ = [NSLocale preferredLanguages];
 

-    //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
-    //NSLog(@"%@", [Languages_ description]);
+    std::string languages;
+    const char *translation(NULL);

 
 

-    const char *lang;
+    // XXX: this isn't really a language, but this is compatible with older Cydia builds

     if (Locale_ != NULL)
     if (Locale_ != NULL)

-        lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
-    else if (Languages_ != nil && [Languages_ count] != 0)
-        lang = [[Languages_ objectAtIndex:0] UTF8String];
-    else
-        // XXX: consider just setting to C and then falling through?
-        lang = NULL;
-
-    if (lang != NULL) {
-        RegEx pattern("([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?");
-        lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
-    }
+        if (const char *language = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String]) {
+            RegEx pattern("([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?");
+            if (pattern(language)) {
+                translation = strdup([pattern->*@"%1$@%2$@" UTF8String]);
+                languages += translation;
+                languages += ",";
+            }
+        }

 
 

-    NSLog(@"Setting Language: %s", lang);
+    if (Languages_ != nil)
+        for (NSString *language : Languages_) {
+            languages += [language UTF8String];
+            languages += ",";
+        }

 
 

-    if (lang != NULL) {
-        setenv("LANG", lang, true);
-        std::setlocale(LC_ALL, lang);
-    }
+    languages += "en";
+    NSLog(@"Setting Language: [%s] %s", translation, languages.c_str());

     /* }}} */
     /* Index Collation {{{ */
     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) { @try {
     /* }}} */
     /* Index Collation {{{ */
     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) { @try {


@@ -10324,6 +10417,7 @@ int main(int argc, char *argv[]) {
     Advanced_ = YES;
 
     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/mobile"] retain];
     Advanced_ = YES;
 
     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/mobile"] retain];

+    mkdir([Cache_ UTF8String], 0755);

 
     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
     alloc_ = alloc->method_imp;
 
     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
     alloc_ = alloc->method_imp;


@@ -10391,45 +10485,48 @@ int main(int argc, char *argv[]) {
     UserAgent_ = agent;
     /* }}} */
     /* Load Database {{{ */
     UserAgent_ = agent;
     /* }}} */
     /* Load Database {{{ */

-    _trace();
-    Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
-    _trace();

     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
 
     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
 

-    if (Metadata_ == NULL)
-        Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
-    else {
-        Settings_ = [Metadata_ objectForKey:@"Settings"];
-
-        Packages_ = [Metadata_ objectForKey:@"Packages"];
-
-        Values_ = [Metadata_ objectForKey:@"Values"];
-        Sections_ = [Metadata_ objectForKey:@"Sections"];
-        Sources_ = [Metadata_ objectForKey:@"Sources"];
+    _trace();
+    mkdir("/var/mobile/Library/Cydia", 0755);
+    MetaFile_.Open("/var/mobile/Library/Cydia/metadata.cb0");
+    _trace();

 
 

-        Token_ = [Metadata_ objectForKey:@"Token"];
+    Values_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaValues"), CFSTR("com.saurik.Cydia")));
+    Sections_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaSections"), CFSTR("com.saurik.Cydia")));
+    Sources_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaSources"), CFSTR("com.saurik.Cydia")));
+    Version_ = [(NSNumber *) CFPreferencesCopyAppValue(CFSTR("CydiaVersion"), CFSTR("com.saurik.Cydia")) autorelease];

 
 

-        Version_ = [Metadata_ objectForKey:@"Version"];
-    }
+    _trace();
+    NSDictionary *metadata([[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease]);

 
 

-    if (Values_ == nil) {
+    if (Values_ == nil)
+        Values_ = [metadata objectForKey:@"Values"];
+    if (Values_ == nil)

         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];

-        [Metadata_ setObject:Values_ forKey:@"Values"];
-    }

 
 

-    if (Sections_ == nil) {
+    if (Sections_ == nil)
+        Sections_ = [metadata objectForKey:@"Sections"];
+    if (Sections_ == nil)

         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];

-        [Metadata_ setObject:Sections_ forKey:@"Sections"];
-    }

 
 

-    if (Sources_ == nil) {
+    if (Sources_ == nil)
+        Sources_ = [metadata objectForKey:@"Sources"];
+    if (Sources_ == nil)

         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];

-        [Metadata_ setObject:Sources_ forKey:@"Sources"];
-    }

 
 

-    if (Version_ == nil) {
+    // XXX: this wrong, but in a way that doesn't matter :/
+    if (Version_ == nil)
+        Version_ = [metadata objectForKey:@"Version"];
+    if (Version_ == nil)

         Version_ = [NSNumber numberWithUnsignedInt:0];
         Version_ = [NSNumber numberWithUnsignedInt:0];

-        [Metadata_ setObject:Version_ forKey:@"Version"];
+
+    if (NSDictionary *packages = [metadata objectForKey:@"Packages"]) {
+        bool fail(false);
+        CFDictionaryApplyFunction((CFDictionaryRef) packages, &PackageImport, &fail);
+        _trace();
+        if (fail)
+            NSLog(@"unable to import package preferences... from 2010? oh well :/");

     }
 
     if ([Version_ unsignedIntValue] == 0) {
     }
 
     if ([Version_ unsignedIntValue] == 0) {


@@ -10439,60 +10536,28 @@ int main(int argc, char *argv[]) {
         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
 
         Version_ = [NSNumber numberWithUnsignedInt:1];
         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
 
         Version_ = [NSNumber numberWithUnsignedInt:1];

-        [Metadata_ setObject:Version_ forKey:@"Version"];

 
 

-        [Metadata_ removeObjectForKey:@"LastUpdate"];
-
-        Changed_ = true;
+        if (NSMutableDictionary *cache = [NSMutableDictionary dictionaryWithContentsOfFile:@ CacheState_]) {
+            [cache removeObjectForKey:@"LastUpdate"];
+            [cache writeToFile:@ CacheState_ atomically:YES];
+        }

     }
 
     _H<NSMutableArray> broken([NSMutableArray array]);
     for (NSString *key in (id) Sources_)
     }
 
     _H<NSMutableArray> broken([NSMutableArray array]);
     for (NSString *key in (id) Sources_)

-        if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound)
+        if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound || ![([[Sources_ objectForKey:key] objectForKey:@"URI"] ?: @"/") hasSuffix:@"/"])

             [broken addObject:key];
             [broken addObject:key];

-    if ([broken count] != 0) {
+    if ([broken count] != 0)

         for (NSString *key in (id) broken)
             [Sources_ removeObjectForKey:key];
         for (NSString *key in (id) broken)
             [Sources_ removeObjectForKey:key];

-        Changed_ = true;
-    } broken = nil;
-    /* }}} */
-
-    CydiaWriteSources();
-
-    _trace();
-    mkdir("/var/mobile/Library/Cydia", 0755);
-    MetaFile_.Open("/var/mobile/Library/Cydia/metadata.cb0");
-    _trace();
-
-    if (Packages_ != nil) {
-        bool fail(false);
-        CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
-        _trace();
+    broken = nil;

 
 

-        if (!fail) {
-            [Metadata_ removeObjectForKey:@"Packages"];
-            Packages_ = nil;
-            Changed_ = true;
-        }
-    }
+    SaveConfig(nil);
+    system("/usr/libexec/cydia/cydo /bin/rm -f /var/lib/cydia/metadata.plist");
+    /* }}} */

 
     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
 
 
     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
 

-#define MobileSubstrate_(name) \
-    if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
-        void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
-        if (handle == NULL) \
-            NSLog(@"%s", dlerror()); \
-    }
-
-    MobileSubstrate_(Activator)
-    MobileSubstrate_(libstatusbar)
-    MobileSubstrate_(SimulatedKeyEvents)
-    MobileSubstrate_(WinterBoard)
-
-    /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
-        dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
-

     if (kCFCoreFoundationVersionNumber > 1000)
         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/setnsfpn /var/lib");
 
     if (kCFCoreFoundationVersionNumber > 1000)
         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/setnsfpn /var/lib");
 


@@ -10511,23 +10576,34 @@ int main(int argc, char *argv[]) {
             _assert(errno == ENOENT);
     }
 
             _assert(errno == ENOENT);
     }
 

+    system("/usr/libexec/cydia/cydo /bin/ln -sf /var/mobile/Library/Caches/com.saurik.Cydia/sources.list /etc/apt/sources.list.d/cydia.list");
+

     /* APT Initialization {{{ */
     _assert(pkgInitConfig(*_config));
     _assert(pkgInitSystem(*_config, _system));
 
     /* APT Initialization {{{ */
     _assert(pkgInitConfig(*_config));
     _assert(pkgInitSystem(*_config, _system));
 

-    if (lang != NULL)
-        _config->Set("APT::Acquire::Translation", lang);
+    _config->Set("Acquire::AllowInsecureRepositories", true);
+    _config->Set("Acquire::Check-Valid-Until", false);
+    _config->Set("Dir::Bin::Methods::store", "/Applications/Cydia.app/store");
+
+    _config->Set("pkgCacheGen::ForceEssential", "");
+
+    if (translation != NULL)
+        _config->Set("APT::Acquire::Translation", translation);
+    _config->Set("Acquire::Languages", languages);

 
     // XXX: this timeout might be important :(
     //_config->Set("Acquire::http::Timeout", 15);
 
     _config->Set("Acquire::http::MaxParallel", usermem >= 384 * 1024 * 1024 ? 16 : 3);
 
 
     // XXX: this timeout might be important :(
     //_config->Set("Acquire::http::Timeout", 15);
 
     _config->Set("Acquire::http::MaxParallel", usermem >= 384 * 1024 * 1024 ? 16 : 3);
 

-    mkdir([Cache_ UTF8String], 0755);

     mkdir([Cache("archives") UTF8String], 0755);
     mkdir([Cache("archives/partial") UTF8String], 0755);
     _config->Set("Dir::Cache", [Cache_ UTF8String]);
 
     mkdir([Cache("archives") UTF8String], 0755);
     mkdir([Cache("archives/partial") UTF8String], 0755);
     _config->Set("Dir::Cache", [Cache_ UTF8String]);
 

+    symlink("/var/lib/apt/extended_states", [Cache("extended_states") UTF8String]);
+    _config->Set("Dir::State", [Cache_ UTF8String]);
+

     mkdir([Cache("lists") UTF8String], 0755);
     mkdir([Cache("lists/partial") UTF8String], 0755);
     mkdir([Cache("periodic") UTF8String], 0755);
     mkdir([Cache("lists") UTF8String], 0755);
     mkdir([Cache("lists/partial") UTF8String], 0755);
     mkdir([Cache("periodic") UTF8String], 0755);


@@ -10535,7 +10611,7 @@ int main(int argc, char *argv[]) {
 
     std::string logs("/var/mobile/Library/Logs/Cydia");
     mkdir(logs.c_str(), 0755);
 
     std::string logs("/var/mobile/Library/Logs/Cydia");
     mkdir(logs.c_str(), 0755);

-    _config->Set("Dir::Log::Terminal", logs + "/apt.log");
+    _config->Set("Dir::Log", logs);

 
     _config->Set("Dir::Bin::dpkg", "/usr/libexec/cydia/cydo");
     /* }}} */
 
     _config->Set("Dir::Bin::dpkg", "/usr/libexec/cydia/cydo");
     /* }}} */


@@ -10562,6 +10638,7 @@ int main(int argc, char *argv[]) {
     /* }}} */
 
     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
     /* }}} */
 
     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));

+    $SBSCopyIconImagePNGDataForDisplayIdentifier = reinterpret_cast<NSData *(*)(NSString *)>(dlsym(RTLD_DEFAULT, "SBSCopyIconImagePNGDataForDisplayIdentifier"));

 
     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
 
     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));