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/* Cydia - iPhone UIKit Front-End for Debian APT
* Copyright (C) 2008-2015 Jay Freeman (saurik)
*/
/* GNU General Public License, Version 3 {{{ */
/*
* Cydia is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* Cydia is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Cydia. If not, see <http://www.gnu.org/licenses/>.
**/
/* }}} */
#include "CyteKit/UCPlatform.h"
#include "CyteKit/URLCache.h"
#include "Substrate.hpp"
#include <Menes/ObjectHandle.h>
static _H<NSMutableSet> CachedURLs_([NSMutableSet setWithCapacity:32]);
@implementation CyteURLCache {
}
- (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
#if !ForRelease
if (false);
else if ([event isEqualToString:@"no-cache"])
event = @"!!!";
else if ([event isEqualToString:@"store"])
event = @">>>";
else if ([event isEqualToString:@"invalid"])
event = @"???";
else if ([event isEqualToString:@"memory"])
event = @"mem";
else if ([event isEqualToString:@"disk"])
event = @"ssd";
else if ([event isEqualToString:@"miss"])
event = @"---";
NSLog(@"%@: %@", event, [[request URL] absoluteString]);
#endif
}
- (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
if (NSURLResponse *response = [cached response])
if (NSString *mime = [response MIMEType])
if ([mime isEqualToString:@"text/cache-manifest"]) {
NSURL *url([response URL]);
#if !ForRelease
NSLog(@"###: %@", [url absoluteString]);
#endif
@synchronized (CachedURLs_) {
[CachedURLs_ addObject:url];
}
}
[super storeCachedResponse:cached forRequest:request];
}
- (void) createDiskCachePath {
[super createDiskCachePath];
}
@end
MSClassHook(NSURLConnection)
MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
NSURL *url([copy URL]);
@synchronized (CachedURLs_) {
if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
if ([control isEqualToString:@"max-age=0"])
if ([CachedURLs_ containsObject:url]) {
#if !ForRelease
NSLog(@"~~~: %@", url);
#endif
[copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
[copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
[copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
[copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
}
}
if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
} return self;
}
CYHook(NSURLConnection, init$, _initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)
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