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() {
  38     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
  39
  40     NSString *home(NSHomeDirectory());
  41     NSString *path([NSString stringWithFormat:@"%@/Library/Caches/com.apple.mobile.installation.plist", home]);
  42
  43     Class $LSApplicationWorkspace(objc_getClass("LSApplicationWorkspace"));
  44     LSApplicationWorkspace *workspace($LSApplicationWorkspace == nil ? nil : [$LSApplicationWorkspace defaultWorkspace]);
  45
  46     if (NSMutableDictionary *cache = [NSMutableDictionary dictionaryWithContentsOfFile:path]) {
  47         NSFileManager *manager = [NSFileManager defaultManager];
  48         NSError *error = nil;
  49
  50         NSMutableArray *bundles([NSMutableArray arrayWithCapacity:16]);
  51
  52         id system = [cache objectForKey:@"System"];
  53         if (system == nil)
  54             goto error;
  55
  56         [system removeAllObjects];
  57
  58         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
  59             for (NSString *app in apps)
  60                 if ([app hasSuffix:@".app"]) {
  61                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
  62                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
  63
  64                     if (NSMutableDictionary *info = [NSMutableDictionary dictionaryWithContentsOfFile:plist]) {
  65                         if (NSString *bundle = [info objectForKey:@"CFBundleIdentifier"]) {
  66                             [bundles addObject:path];
  67                             [info setObject:path forKey:@"Path"];
  68                             [info setObject:@"System" forKey:@"ApplicationType"];
  69                             [system addInfoDictionary:info];
  70                         } else
  71                             fprintf(stderr, "%s missing CFBundleIdentifier", [app UTF8String]);
  72                     }
  73                 }
  74         } else goto error;
  75
  76         [cache writeToFile:path atomically:YES];
  77
  78         if (workspace != nil)
  79             for (NSString *bundle in bundles) {
  80                 [workspace unregisterApplication:[NSURL fileURLWithPath:bundle]];
  81                 [workspace registerApplication:[NSURL fileURLWithPath:bundle]];
  82             }
  83
  84         if (false) error:
  85             fprintf(stderr, "%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
  86     } else fprintf(stderr, "cannot open cache file. incorrect user?\n");
  87
  88     unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-icons"] UTF8String]);
  89     unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-icons.plist"] UTF8String]);
  90
  91     unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-smallicons"] UTF8String]);
  92     unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-smallicons.plist"] UTF8String]);
  93
  94     system([[NSString stringWithFormat:@"rm -rf %@/Library/Caches/SpringBoardIconCache"] UTF8String]);
  95     system([[NSString stringWithFormat:@"rm -rf %@/Library/Caches/SpringBoardIconCache-small"] UTF8String]);
  96
  97     system([[NSString stringWithFormat:@"rm -rf %@/Library/Caches/com.apple.IconsCache"] UTF8String]);
  98
  99     notify_post("com.apple.mobile.application_installed");
 100
 101     [pool release];
 102
 103     return 0;
 104 }