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 @interface NSMutableArray (Cydia)
  52 - (void) addInfoDictionary:(NSDictionary *)info;
  53 @end
  54
  55 @implementation NSMutableArray (Cydia)
  56
  57 - (void) addInfoDictionary:(NSDictionary *)info {
  58     [self addObject:info];
  59 }
  60
  61 @end
  62
  63 @interface NSMutableDictionary (Cydia)
  64 - (void) addInfoDictionary:(NSDictionary *)info;
  65 @end
  66
  67 @implementation NSMutableDictionary (Cydia)
  68
  69 - (void) addInfoDictionary:(NSDictionary *)info {
  70     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
  71     [self setObject:info forKey:bundle];
  72 }
  73
  74 @end
  75
  76 int main(int argc, const char *argv[]) {
  77     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
  78
  79     bool respring(false);
  80
  81     NSString *home(NSHomeDirectory());
  82     NSString *path([NSString stringWithFormat:@"%@/Library/Caches/com.apple.mobile.installation.plist", home]);
  83
  84     system("killall -SIGSTOP SpringBoard");
  85     sleep(1);
  86
  87     @try {
  88
  89     Class $LSApplicationWorkspace(objc_getClass("LSApplicationWorkspace"));
  90     LSApplicationWorkspace *workspace($LSApplicationWorkspace == nil ? nil : [$LSApplicationWorkspace defaultWorkspace]);
  91
  92     if (NSMutableDictionary *cache = [NSMutableDictionary dictionaryWithContentsOfFile:path]) {
  93         NSFileManager *manager = [NSFileManager defaultManager];
  94         NSError *error = nil;
  95
  96         NSMutableDictionary *bundles([NSMutableDictionary dictionaryWithCapacity:16]);
  97
  98         id system = [cache objectForKey:@"System"];
  99         if (system == nil)
 100             goto error;
 101
 102         [system removeAllObjects];
 103
 104         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
 105             for (NSString *app in apps)
 106                 if ([app hasSuffix:@".app"]) {
 107                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
 108                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
 109
 110                     if (NSMutableDictionary *info = [NSMutableDictionary dictionaryWithContentsOfFile:plist]) {
 111                         if (NSString *identifier = [info objectForKey:@"CFBundleIdentifier"]) {
 112                             [bundles setObject:path forKey:identifier];
 113                             [info setObject:path forKey:@"Path"];
 114                             [info setObject:@"System" forKey:@"ApplicationType"];
 115                             [system addInfoDictionary:info];
 116                         } else
 117                             fprintf(stderr, "%s missing CFBundleIdentifier", [app UTF8String]);
 118                     }
 119                 }
 120         } else goto error;
 121
 122         [cache writeToFile:path atomically:YES];
 123
 124         if (workspace != nil) {
 125             for (NSString *identifier in bundles) {
 126                 NSString *path([bundles objectForKey:identifier]);
 127                 [workspace unregisterApplication:[NSURL fileURLWithPath:path]];
 128             }
 129
 130             for (NSString *identifier in bundles)
 131                 if ([workspace respondsToSelector:@selector(invalidateIconCache:)])
 132                     [workspace invalidateIconCache:identifier];
 133
 134             for (NSString *identifier in bundles) {
 135                 NSString *path([bundles objectForKey:identifier]);
 136                 [workspace registerApplication:[NSURL fileURLWithPath:path]];
 137             }
 138         }
 139
 140         if (false) error:
 141             fprintf(stderr, "%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
 142     } else fprintf(stderr, "cannot open cache file. incorrect user?\n");
 143
 144     if (respring || kCFCoreFoundationVersionNumber >= 550.32) {
 145         unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-icons", home] UTF8String]);
 146         unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-icons.plist", home] UTF8String]);
 147
 148         unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-smallicons", home] UTF8String]);
 149         unlink([[NSString stringWithFormat:@"%@/Library/Caches/com.apple.springboard-imagecache-smallicons.plist", home] UTF8String]);
 150
 151         system([[NSString stringWithFormat:@"rm -rf %@/Library/Caches/SpringBoardIconCache", home] UTF8String]);
 152         system([[NSString stringWithFormat:@"rm -rf %@/Library/Caches/SpringBoardIconCache-small", home] UTF8String]);
 153
 154         system([[NSString stringWithFormat:@"rm -rf %@/Library/Caches/com.apple.IconsCache", home] UTF8String]);
 155     }
 156
 157     system("killall installd");
 158
 159     } @finally {
 160         system("killall -SIGCONT SpringBoard");
 161     }
 162
 163     if (respring)
 164         system("launchctl stop com.apple.SpringBoard");
 165     else
 166         notify_post("com.apple.mobile.application_installed");
 167
 168     [pool release];
 169
 170     return 0;
 171 }