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