blob: 12058b1fb1aafd4478f4156f3aac181d80030bc5 [file] [log] [blame]
/*
* Copyright (C) 2005 Apple Inc. All rights reserved.
*
* 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. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 APPLE OR ITS CONTRIBUTORS 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 <WebKitLegacy/WebDownload.h>
#import "NetworkStorageSessionMap.h"
#import <Foundation/NSURLAuthenticationChallenge.h>
#import <WebCore/AuthenticationMac.h>
#import <WebCore/Credential.h>
#import <WebCore/CredentialStorage.h>
#import <WebCore/NetworkStorageSession.h>
#import <WebCore/ProtectionSpace.h>
#import <WebCore/RuntimeApplicationChecks.h>
#import <WebKitLegacy/WebPanelAuthenticationHandler.h>
#import <pal/spi/cocoa/NSURLDownloadSPI.h>
#import <wtf/Assertions.h>
#import <wtf/MainThread.h>
#import <wtf/WorkQueue.h>
#import <wtf/cocoa/RuntimeApplicationChecksCocoa.h>
#import <wtf/spi/darwin/dyldSPI.h>
static bool shouldCallOnNetworkThread()
{
#if PLATFORM(MAC)
static bool isOldEpsonSoftwareUpdater = WebCore::MacApplication::isEpsonSoftwareUpdater() && !linkedOnOrAfter(SDKVersion::FirstWithDownloadDelegatesCalledOnTheMainThread);
return isOldEpsonSoftwareUpdater;
#else
return false;
#endif
}
static void callOnDelegateThread(Function<void()>&& function)
{
if (shouldCallOnNetworkThread())
function();
callOnMainThread(WTFMove(function));
}
template<typename Callable>
static void callOnDelegateThreadAndWait(Callable&& work)
{
if (shouldCallOnNetworkThread() || isMainThread())
work();
else {
WorkQueue::main().dispatchSync([work = WTFMove(work)]() mutable {
work();
});
}
}
using namespace WebCore;
@interface WebDownloadInternal : NSObject <NSURLDownloadDelegate> {
RetainPtr<id> realDelegate;
}
- (void)setRealDelegate:(id)realDelegate;
@end
@implementation WebDownloadInternal
- (void)dealloc
{
[super dealloc];
}
- (void)setRealDelegate:(id)rd
{
realDelegate = rd;
}
- (BOOL)respondsToSelector:(SEL)selector
{
if (selector == @selector(downloadDidBegin:) ||
selector == @selector(download:willSendRequest:redirectResponse:) ||
selector == @selector(download:didReceiveResponse:) ||
selector == @selector(download:didReceiveDataOfLength:) ||
selector == @selector(download:shouldDecodeSourceDataOfMIMEType:) ||
selector == @selector(download:decideDestinationWithSuggestedFilename:) ||
selector == @selector(download:didCreateDestination:) ||
selector == @selector(downloadDidFinish:) ||
selector == @selector(download:didFailWithError:)) {
return [realDelegate respondsToSelector:selector];
}
return [super respondsToSelector:selector];
}
- (void)downloadDidBegin:(NSURLDownload *)download
{
callOnDelegateThread([realDelegate = realDelegate, download = retainPtr(download)] {
[realDelegate downloadDidBegin:download.get()];
});
}
- (NSURLRequest *)download:(NSURLDownload *)download willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse
{
RetainPtr<NSURLRequest> returnValue;
auto work = [&] {
ASSERT(isMainThread());
returnValue = [realDelegate download:download willSendRequest:request redirectResponse:redirectResponse];
};
callOnDelegateThreadAndWait(WTFMove(work));
return returnValue.autorelease();
}
- (void)download:(NSURLDownload *)download didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge
{
#if !PLATFORM(IOS_FAMILY)
// Try previously stored credential first.
if (![challenge previousFailureCount]) {
NSURLCredential *credential = NetworkStorageSessionMap::defaultStorageSession().credentialStorage().get(emptyString(), ProtectionSpace([challenge protectionSpace])).nsCredential();
if (credential) {
[[challenge sender] useCredential:credential forAuthenticationChallenge:challenge];
return;
}
}
if ([realDelegate respondsToSelector:@selector(download:didReceiveAuthenticationChallenge:)]) {
callOnDelegateThread([realDelegate = realDelegate, download = retainPtr(download), challenge = retainPtr(challenge)] {
[realDelegate download:download.get() didReceiveAuthenticationChallenge:challenge.get()];
});
} else {
callOnDelegateThread([realDelegate = realDelegate, download = retainPtr(download), challenge = retainPtr(challenge)] {
NSWindow *window = nil;
if ([realDelegate respondsToSelector:@selector(downloadWindowForAuthenticationSheet:)])
window = [realDelegate downloadWindowForAuthenticationSheet:(WebDownload *)download.get()];
[[WebPanelAuthenticationHandler sharedHandler] startAuthentication:challenge.get() window:window];
});
}
#endif
}
- (void)download:(NSURLDownload *)download didReceiveResponse:(NSURLResponse *)response
{
callOnDelegateThread([realDelegate = realDelegate, download = retainPtr(download), response = retainPtr(response)] {
[realDelegate download:download.get() didReceiveResponse:response.get()];
});
}
- (void)download:(NSURLDownload *)download didReceiveDataOfLength:(NSUInteger)length
{
callOnDelegateThread([realDelegate = realDelegate, download = retainPtr(download), length] {
[realDelegate download:download.get() didReceiveDataOfLength:length];
});
}
- (BOOL)download:(NSURLDownload *)download shouldDecodeSourceDataOfMIMEType:(NSString *)encodingType
{
BOOL returnValue = NO;
auto work = [&] {
returnValue = [realDelegate download:download shouldDecodeSourceDataOfMIMEType:encodingType];
};
callOnDelegateThreadAndWait(WTFMove(work));
return returnValue;
}
- (void)download:(NSURLDownload *)download decideDestinationWithSuggestedFilename:(NSString *)filename
{
callOnDelegateThread([realDelegate = realDelegate, download = retainPtr(download), filename = retainPtr(filename)] {
[realDelegate download:download.get() decideDestinationWithSuggestedFilename:filename.get()];
});
}
- (void)download:(NSURLDownload *)download didCreateDestination:(NSString *)path
{
callOnDelegateThread([realDelegate = realDelegate, download = retainPtr(download), path = retainPtr(path)] {
[realDelegate download:download.get() didCreateDestination:path.get()];
});
}
- (void)downloadDidFinish:(NSURLDownload *)download
{
callOnDelegateThread([realDelegate = realDelegate, download = retainPtr(download)] {
[realDelegate downloadDidFinish:download.get()];
});
}
- (void)download:(NSURLDownload *)download didFailWithError:(NSError *)error
{
callOnDelegateThread([realDelegate = realDelegate, download = retainPtr(download), error = retainPtr(error)] {
[realDelegate download:download.get() didFailWithError:error.get()];
});
}
@end
@implementation WebDownload
- (void)_setRealDelegate:(id)delegate
{
if (_webInternal == nil) {
_webInternal = [[WebDownloadInternal alloc] init];
[_webInternal setRealDelegate:delegate];
} else {
ASSERT(_webInternal == delegate);
}
}
- (id)init
{
self = [super init];
if (self != nil) {
// _webInternal can be set up before init by _setRealDelegate
if (_webInternal == nil) {
_webInternal = [[WebDownloadInternal alloc] init];
}
}
return self;
}
- (void)dealloc
{
[_webInternal release];
[super dealloc];
}
ALLOW_DEPRECATED_IMPLEMENTATIONS_BEGIN
- (id)initWithRequest:(NSURLRequest *)request delegate:(id<NSURLDownloadDelegate>)delegate
ALLOW_DEPRECATED_IMPLEMENTATIONS_END
{
[self _setRealDelegate:delegate];
return [super initWithRequest:request delegate:_webInternal];
}
ALLOW_DEPRECATED_IMPLEMENTATIONS_BEGIN
- (id)_initWithLoadingConnection:(NSURLConnection *)connection
request:(NSURLRequest *)request
response:(NSURLResponse *)response
delegate:(id)delegate
proxy:(NSURLConnectionDelegateProxy *)proxy
IGNORE_WARNINGS_END
{
[self _setRealDelegate:delegate];
return [super _initWithLoadingConnection:connection request:request response:response delegate:_webInternal proxy:proxy];
}
ALLOW_DEPRECATED_IMPLEMENTATIONS_BEGIN
- (id)_initWithRequest:(NSURLRequest *)request
delegate:(id)delegate
directory:(NSString *)directory
IGNORE_WARNINGS_END
{
[self _setRealDelegate:delegate];
return [super _initWithRequest:request delegate:_webInternal directory:directory];
}
@end