uicache.mm

   1 #import <Foundation/Foundation.h>
   2
   3 #include <notify.h>
   4 #include <sys/types.h>
   5 #include <sys/stat.h>
   6 #include <unistd.h>
   7
   8 #include <objc/runtime.h>
   9
  10 #include <MobileCoreServices/LSApplicationWorkspace.h>
  11
  12 @interface NSMutableArray (Cydia)
  13 - (void) addInfoDictionary:(NSDictionary *)info;
  14 @end
  15
  16 @implementation NSMutableArray (Cydia)
  17
  18 - (void) addInfoDictionary:(NSDictionary *)info {
  19     [self addObject:info];
  20 }
  21
  22 @end
  23
  24 @interface NSMutableDictionary (Cydia)
  25 - (void) addInfoDictionary:(NSDictionary *)info;
  26 @end
  27
  28 @implementation NSMutableDictionary (Cydia)
  29
  30 - (void) addInfoDictionary:(NSDictionary *)info {
  31     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
  32     [self setObject:info forKey:bundle];
  33 }
  34
  35 @end
  36
  37 int main(int argc, const char *argv[]) {
  38     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
  39
  40     bool respring(false);
  41
  42     NSString *home(NSHomeDirectory());
  43     NSString *path([NSString stringWithFormat:@"%@/Library/Caches/com.apple.mobile.installation.plist", home]);
  44
  45     Class $LSApplicationWorkspace(objc_getClass("LSApplicationWorkspace"));
  46     LSApplicationWorkspace *workspace($LSApplicationWorkspace == nil ? nil : [$LSApplicationWorkspace defaultWorkspace]);
  47
  48     if (NSMutableDictionary *cache = [NSMutableDictionary dictionaryWithContentsOfFile:path]) {
  49         NSFileManager *manager = [NSFileManager defaultManager];
  50         NSError *error = nil;
  51
  52         NSMutableArray *bundles([NSMutableArray arrayWithCapacity:16]);
  53
  54         id system = [cache objectForKey:@"System"];
  55         if (system == nil)
  56             goto error;
  57
  58         [system removeAllObjects];
  59
  60         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
  61             for (NSString *app in apps)
  62                 if ([app hasSuffix:@".app"]) {
  63                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
  64                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
  65
  66                     if (NSMutableDictionary *info = [NSMutableDictionary dictionaryWithContentsOfFile:plist]) {
  67                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
  68                             [bundles addObject:path];
  69                             [info setObject:path forKey:@"Path"];
  70                             [info setObject:@"System" forKey:@"ApplicationType"];
  71                             [system addInfoDictionary:info];
  72                         } else
  73                             fprintf(stderr, "%s missing CFBundleIdentifier", [app UTF8String]);
  74                     }
  75                 }
  76         } else goto error;
  77
  78         [cache writeToFile:path atomically:YES];
  79
  80         if (workspace != nil)
  81             for (NSString *bundle in bundles) {
  82                 [workspace unregisterApplication:[NSURL fileURLWithPath:bundle]];
  83                 [workspace registerApplication:[NSURL fileURLWithPath:bundle]];
  84             }
  85
  86         if (false) error:
  87             fprintf(stderr, "%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
  88     } else fprintf(stderr, "cannot open cache file. incorrect user?\n");
  89
  90     if (respring || kCFCoreFoundationVersionNumber >= 550.32) {
  91         unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-icons", home] UTF8String]);
  92         unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-icons.plist", home] UTF8String]);
  93
  94         unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-smallicons", home] UTF8String]);
  95         unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-smallicons.plist", home] UTF8String]);
  96
  97         system([[NSString stringWithFormat:@"rm -rf %@/Library/Caches/SpringBoardIconCache", home] UTF8String]);
  98         system([[NSString stringWithFormat:@"rm -rf %@/Library/Caches/SpringBoardIconCache-small", home] UTF8String]);
  99
 100         system([[NSString stringWithFormat:@"rm -rf %@/Library/Caches/com.apple.IconsCache", home] UTF8String]);
 101     }
 102
 103     system("killall installd");
 104
 105     if (respring)
 106         system("launchctl stop com.apple.SpringBoard");
 107     else
 108         notify_post("com.apple.mobile.application_installed");
 109
 110     [pool release];
 111
 112     return 0;
 113 }