uicache.mm

   1 /* UIKit Tools - command-line utilities for UIKit
   2  * Copyright (C) 2008-2012  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 #import <Foundation/Foundation.h>
  41
  42 #include <notify.h>
  43 #include <sys/types.h>
  44 #include <sys/stat.h>
  45 #include <unistd.h>
  46
  47 #include <objc/runtime.h>
  48
  49 #include <MobileCoreServices/LSApplicationWorkspace.h>
  50
  51 #include "csstore.hpp"
  52
  53 @interface NSMutableArray (Cydia)
  54 - (void) addInfoDictionary:(NSDictionary *)info;
  55 @end
  56
  57 @implementation NSMutableArray (Cydia)
  58
  59 - (void) addInfoDictionary:(NSDictionary *)info {
  60     [self addObject:info];
  61 }
  62
  63 @end
  64
  65 @interface NSMutableDictionary (Cydia)
  66 - (void) addInfoDictionary:(NSDictionary *)info;
  67 @end
  68
  69 @implementation NSMutableDictionary (Cydia)
  70
  71 - (void) addInfoDictionary:(NSDictionary *)info {
  72     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
  73     [self setObject:info forKey:bundle];
  74 }
  75
  76 @end
  77
  78 int main(int argc, const char *argv[]) {
  79     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
  80
  81     bool respring(false);
  82
  83     NSString *home(NSHomeDirectory());
  84     NSString *path([NSString stringWithFormat:@"%@/Library/Caches/com.apple.mobile.installation.plist", home]);
  85
  86     system("killall -SIGSTOP SpringBoard");
  87     sleep(1);
  88
  89     @try {
  90
  91     DeleteCSStores([home UTF8String]);
  92
  93     system("killall lsd");
  94
  95     Class $LSApplicationWorkspace(objc_getClass("LSApplicationWorkspace"));
  96     LSApplicationWorkspace *workspace($LSApplicationWorkspace == nil ? nil : [$LSApplicationWorkspace defaultWorkspace]);
  97
  98     if ([workspace respondsToSelector:@selector(invalidateIconCache:)])
  99         while (![workspace invalidateIconCache:nil])
 100             sleep(1);
 101
 102     if (NSMutableDictionary *cache = [NSMutableDictionary dictionaryWithContentsOfFile:path]) {
 103         NSFileManager *manager = [NSFileManager defaultManager];
 104         NSError *error = nil;
 105
 106         NSMutableDictionary *bundles([NSMutableDictionary dictionaryWithCapacity:16]);
 107
 108         id system = [cache objectForKey:@"System"];
 109         if (system == nil)
 110             goto error;
 111
 112         [system removeAllObjects];
 113
 114         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
 115             for (NSString *app in apps)
 116                 if ([app hasSuffix:@".app"]) {
 117                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
 118                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
 119
 120                     if (NSMutableDictionary *info = [NSMutableDictionary dictionaryWithContentsOfFile:plist]) {
 121                         if (NSString *identifier = [info objectForKey:@"CFBundleIdentifier"]) {
 122                             [bundles setObject:path forKey:identifier];
 123                             [info setObject:path forKey:@"Path"];
 124                             [info setObject:@"System" forKey:@"ApplicationType"];
 125                             [system addInfoDictionary:info];
 126                         } else
 127                             fprintf(stderr, "%s missing CFBundleIdentifier", [app UTF8String]);
 128                     }
 129                 }
 130         } else goto error;
 131
 132         [cache writeToFile:path atomically:YES];
 133
 134         if (workspace != nil) {
 135             if ([workspace respondsToSelector:@selector(invalidateIconCache:)]) {
 136                 for (NSString *identifier in bundles)
 137                     [workspace invalidateIconCache:identifier];
 138             } else {
 139                 for (NSString *identifier in bundles) {
 140                     NSString *path([bundles objectForKey:identifier]);
 141                     [workspace unregisterApplication:[NSURL fileURLWithPath:path]];
 142                 }
 143             }
 144
 145             for (NSString *identifier in bundles) {
 146                 NSString *path([bundles objectForKey:identifier]);
 147                 [workspace registerApplication:[NSURL fileURLWithPath:path]];
 148             }
 149         }
 150
 151         if (false) error:
 152             fprintf(stderr, "%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
 153     } else fprintf(stderr, "cannot open cache file. incorrect user?\n");
 154
 155     if (respring || kCFCoreFoundationVersionNumber >= 550.32) {
 156         unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-icons", home] UTF8String]);
 157         unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-icons.plist", home] UTF8String]);
 158
 159         unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-smallicons", home] UTF8String]);
 160         unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-smallicons.plist", home] UTF8String]);
 161
 162         system([[NSString stringWithFormat:@"rm -rf %@/Library/Caches/SpringBoardIconCache", home] UTF8String]);
 163         system([[NSString stringWithFormat:@"rm -rf %@/Library/Caches/SpringBoardIconCache-small", home] UTF8String]);
 164
 165         system([[NSString stringWithFormat:@"rm -rf %@/Library/Caches/com.apple.IconsCache", home] UTF8String]);
 166     }
 167
 168     system("killall installd");
 169
 170     } @finally {
 171         system("killall -SIGCONT SpringBoard");
 172     }
 173
 174     if (respring)
 175         system("launchctl stop com.apple.SpringBoard");
 176     else
 177         notify_post("com.apple.mobile.application_installed");
 178
 179     [pool release];
 180
 181     return 0;
 182 }