user installed app directories

gistfile1.m

static NSString* pathForUserApplicationWithIdentifier(NSString* bundleIdentifier)
{
	NSFileManager* manager = [[[NSFileManager alloc] init] autorelease];
	NSArray* paths = [manager subpathsOfDirectoryAtPath:@"/var/mobile/Applications" error:nil];
	for(NSString* path in paths)
	{
		NSDictionary* metadata = [NSDictionary dictionaryWithContentsOfFile:[NSString stringWithFormat:@"%@/iTunesMetadata.plist]];
		NSString* candidateID = [metadata objectForKey:@"softareVersionBundleId"];
		if([candidateID isEqualToString:bundleIdentifier])
			return path;
	}
	return nil;
}