Hardcode gssc queries (initial set from evad3rs).

[uikittools.git] / extrainst_.mm

/* UIKit Tools - command-line utilities for UIKit
 * Copyright (C) 2008-2012  Jay Freeman (saurik)
*/

/* Modified BSD License {{{ */
/*
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 * 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.
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 *    above copyright notice, this list of conditions
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 *    without specific prior written permission.
 *
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#import <Foundation/Foundation.h>

#include <notify.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <dlfcn.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, please wait...\n");

    DeleteCSStores([home UTF8String]);
    unlink([plist UTF8String]);

    bool succeeded(false);

    if (void *MobileInstallation$ = dlopen("/System/Library/PrivateFrameworks/MobileInstallation.framework/MobileInstallation", RTLD_GLOBAL | RTLD_LAZY)) {
        int (*MobileInstallation$_MobileInstallationRebuildMap)(CFBooleanRef, CFBooleanRef, CFBooleanRef);
        MobileInstallation$_MobileInstallationRebuildMap = reinterpret_cast<int (*)(CFBooleanRef, CFBooleanRef, CFBooleanRef)>(dlsym(MobileInstallation$, "_MobileInstallationRebuildMap"));
        if (MobileInstallation$_MobileInstallationRebuildMap != NULL) {
            if (int error = MobileInstallation$_MobileInstallationRebuildMap(kCFBooleanTrue, kCFBooleanTrue, kCFBooleanTrue))
                printf("failed to rebuild cache (but we gave it a good try); error #%d\n", error);
            else {
                printf("successfully rebuilt application information cache.\n");
                succeeded = true;
            }
        } else
            printf("unable to find _MobileInstallationRebuildMap symbol.\n");
    } else
        printf("unable to load MobileInstallation library.\n");

    if (!succeeded)
        printf("this is not a problem: it will be regenerated as the device boots\n");

    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]);

        NSArray *cached([cache objectForKey:@"MICachedKeys"]);
        if (cached != nil && [cached containsObject:@"Container"]) {
            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;
}