From ee2ee18b3e415082a686e7b7ce9297d12e031bf9 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Wed, 6 Feb 2013 11:59:22 +0000
Subject: Attempt to repair old caches on install.

---
 extrainst_.mm | 148 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 extrainst_.mm

(limited to 'extrainst_.mm')

diff --git a/extrainst_.mm b/extrainst_.mm
new file mode 100644
index 0000000..5a473b3
--- /dev/null
+++ b/extrainst_.mm
@@ -0,0 +1,148 @@
+/* UIKit Tools - command-line utilities for UIKit
+ * Copyright (C) 2008-2012  Jay Freeman (saurik)
+*/
+
+/* Modified BSD License {{{ */
+/*
+ *        Redistribution and use in source and binary
+ * forms, with or without modification, are permitted
+ * provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the
+ *    above copyright notice, this list of conditions
+ *    and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the
+ *    above copyright notice, this list of conditions
+ *    and the following disclaimer in the documentation
+ *    and/or other materials provided with the
+ *    distribution.
+ * 3. The name of the author may not be used to endorse
+ *    or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/* }}} */
+
+#import <Foundation/Foundation.h>
+
+#include <notify.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include "csstore.hpp"
+
+@interface NSObject (Cydia)
+- (NSDictionary *) dictionaryOfInfoDictionaries;
+@end
+
+@implementation NSObject (Cydia)
+
+- (NSDictionary *) dictionaryOfInfoDictionaries {
+    return nil;
+}
+
+@end
+
+@interface NSArray (Cydia)
+- (NSDictionary *) dictionaryOfInfoDictionaries;
+@end
+
+@implementation NSArray (Cydia)
+
+- (NSDictionary *) dictionaryOfInfoDictionaries {
+    // XXX: implement?
+    return nil;
+}
+
+@end
+
+@interface NSDictionary (Cydia)
+- (NSDictionary *) dictionaryOfInfoDictionaries;
+@end
+
+@implementation NSDictionary (Cydia)
+
+- (NSDictionary *) dictionaryOfInfoDictionaries {
+    return self;
+}
+
+@end
+
+bool FinishCydia(const char *finish) {
+    if (finish == NULL)
+        return true;
+
+    const char *cydia(getenv("CYDIA"));
+    if (cydia == NULL)
+        return false;
+
+    int fd([[[[NSString stringWithUTF8String:cydia] componentsSeparatedByString:@" "] objectAtIndex:0] intValue]);
+    FILE *fout(fdopen(fd, "w"));
+    fprintf(fout, "finish:%s\n", finish);
+    fclose(fout);
+    return true;
+}
+
+void FixCache(NSString *home, NSString *plist) {
+    printf("attempting to fix weather app issue:\n");
+
+    DeleteCSStores([home UTF8String]);
+    unlink([plist UTF8String]);
+
+    system("launchctl stop com.apple.mobile.installd");
+    system("launchctl start com.apple.mobile.installd");
+
+    printf("waiting for application/icon cache rebuild...\n");
+    printf("this will timeout (harmlessly) after 90 seconds\n");
+
+    for (unsigned i(0); i != 90; ++i) {
+        if (i != 0 && (i % 10) == 0)
+            printf("after %i seconds, still waiting for rebuild...\n", i);
+        if ([[NSMutableDictionary dictionaryWithContentsOfFile: plist] objectForKey: @"User"] != nil)
+            break;
+        sleep(1);
+    }
+
+    if (!FinishCydia("reboot"))
+        printf("you must reboot to finalize your cache.\n");
+}
+
+int main(int argc, const char *argv[]) {
+    if (argc < 2 || (
+        strcmp(argv[1], "install") != 0 &&
+        strcmp(argv[1], "upgrade") != 0 &&
+    true)) return 0;
+
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+
+    if (kCFCoreFoundationVersionNumber >= 700) { // XXX: iOS 6.x
+        NSString *home(@"/var/mobile");
+        NSString *plist([NSString stringWithFormat:@"%@/Library/Caches/com.apple.mobile.installation.plist", home]);
+
+        NSDictionary *cache([NSDictionary dictionaryWithContentsOfFile:plist]);
+        NSObject *system([cache objectForKey:@"System"]);
+        NSDictionary *dictionary([system dictionaryOfInfoDictionaries]);
+        NSDictionary *weather([dictionary objectForKey:@"com.apple.weather"]);
+
+        if (weather != nil && [weather objectForKey:@"Container"] == nil)
+            FixCache(home, plist);
+    }
+
+    [pool release];
+    return 0;
+}
-- 
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