| /* |
| * Copyright (C) 2012, 2013 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "config.h" |
| #import "LegacyCustomProtocolManager.h" |
| |
| #import "DataReference.h" |
| #import "LegacyCustomProtocolManagerMessages.h" |
| #import "NetworkProcess.h" |
| #import <Foundation/NSURLSession.h> |
| #import <WebCore/ResourceError.h> |
| #import <WebCore/ResourceRequest.h> |
| #import <WebCore/ResourceResponse.h> |
| #import <WebCore/TextEncoding.h> |
| #import <pal/spi/cocoa/NSURLConnectionSPI.h> |
| #import <wtf/URL.h> |
| |
| using namespace WebKit; |
| |
| static RefPtr<NetworkProcess>& firstNetworkProcess() |
| { |
| static NeverDestroyed<RefPtr<NetworkProcess>> networkProcess; |
| return networkProcess.get(); |
| } |
| |
| void LegacyCustomProtocolManager::networkProcessCreated(NetworkProcess& networkProcess) |
| { |
| auto hasRegisteredSchemes = [] (auto* legacyCustomProtocolManager) { |
| if (!legacyCustomProtocolManager) |
| return false; |
| LockHolder locker(legacyCustomProtocolManager->m_registeredSchemesMutex); |
| return !legacyCustomProtocolManager->m_registeredSchemes.isEmpty(); |
| }; |
| |
| RELEASE_ASSERT(!firstNetworkProcess() || !hasRegisteredSchemes(firstNetworkProcess()->supplement<LegacyCustomProtocolManager>())); |
| firstNetworkProcess() = &networkProcess; |
| } |
| |
| @interface WKCustomProtocol : NSURLProtocol { |
| @private |
| uint64_t _customProtocolID; |
| RetainPtr<CFRunLoopRef> _initializationRunLoop; |
| } |
| @property (nonatomic, readonly) uint64_t customProtocolID; |
| @property (nonatomic, readonly) CFRunLoopRef initializationRunLoop; |
| @end |
| |
| @implementation WKCustomProtocol |
| |
| @synthesize customProtocolID=_customProtocolID; |
| |
| + (BOOL)canInitWithRequest:(NSURLRequest *)request |
| { |
| if (auto* customProtocolManager = firstNetworkProcess()->supplement<LegacyCustomProtocolManager>()) |
| return customProtocolManager->supportsScheme([[[request URL] scheme] lowercaseString]); |
| return NO; |
| } |
| |
| + (NSURLRequest *)canonicalRequestForRequest:(NSURLRequest *)request |
| { |
| return request; |
| } |
| |
| + (BOOL)requestIsCacheEquivalent:(NSURLRequest *)a toRequest:(NSURLRequest *)b |
| { |
| return NO; |
| } |
| |
| - (id)initWithRequest:(NSURLRequest *)request cachedResponse:(NSCachedURLResponse *)cachedResponse client:(id<NSURLProtocolClient>)client |
| { |
| self = [super initWithRequest:request cachedResponse:cachedResponse client:client]; |
| if (!self) |
| return nil; |
| |
| if (auto* customProtocolManager = firstNetworkProcess()->supplement<LegacyCustomProtocolManager>()) |
| _customProtocolID = customProtocolManager->addCustomProtocol(self); |
| _initializationRunLoop = CFRunLoopGetCurrent(); |
| |
| return self; |
| } |
| |
| - (CFRunLoopRef)initializationRunLoop |
| { |
| return _initializationRunLoop.get(); |
| } |
| |
| - (void)startLoading |
| { |
| if (auto* customProtocolManager = firstNetworkProcess()->supplement<LegacyCustomProtocolManager>()) |
| customProtocolManager->startLoading(self.customProtocolID, [self request]); |
| } |
| |
| - (void)stopLoading |
| { |
| if (auto* customProtocolManager = firstNetworkProcess()->supplement<LegacyCustomProtocolManager>()) { |
| customProtocolManager->stopLoading(self.customProtocolID); |
| customProtocolManager->removeCustomProtocol(self.customProtocolID); |
| } |
| } |
| |
| @end |
| |
| namespace WebKit { |
| |
| void LegacyCustomProtocolManager::registerProtocolClass() |
| { |
| } |
| |
| void LegacyCustomProtocolManager::registerProtocolClass(NSURLSessionConfiguration *configuration) |
| { |
| configuration.protocolClasses = @[[WKCustomProtocol class]]; |
| } |
| |
| void LegacyCustomProtocolManager::registerScheme(const String& scheme) |
| { |
| ASSERT(!scheme.isNull()); |
| LockHolder locker(m_registeredSchemesMutex); |
| m_registeredSchemes.add(scheme); |
| } |
| |
| void LegacyCustomProtocolManager::unregisterScheme(const String& scheme) |
| { |
| ASSERT(!scheme.isNull()); |
| LockHolder locker(m_registeredSchemesMutex); |
| m_registeredSchemes.remove(scheme); |
| } |
| |
| bool LegacyCustomProtocolManager::supportsScheme(const String& scheme) |
| { |
| if (scheme.isNull()) |
| return false; |
| |
| LockHolder locker(m_registeredSchemesMutex); |
| return m_registeredSchemes.contains(scheme); |
| } |
| |
| static inline void dispatchOnInitializationRunLoop(WKCustomProtocol* protocol, void (^block)()) |
| { |
| CFRunLoopRef runloop = protocol.initializationRunLoop; |
| CFRunLoopPerformBlock(runloop, kCFRunLoopDefaultMode, block); |
| CFRunLoopWakeUp(runloop); |
| } |
| |
| void LegacyCustomProtocolManager::didFailWithError(uint64_t customProtocolID, const WebCore::ResourceError& error) |
| { |
| RetainPtr<WKCustomProtocol> protocol = protocolForID(customProtocolID); |
| if (!protocol) |
| return; |
| |
| RetainPtr<NSError> nsError = error.nsError(); |
| |
| dispatchOnInitializationRunLoop(protocol.get(), ^ { |
| [[protocol client] URLProtocol:protocol.get() didFailWithError:nsError.get()]; |
| }); |
| |
| removeCustomProtocol(customProtocolID); |
| } |
| |
| void LegacyCustomProtocolManager::didLoadData(uint64_t customProtocolID, const IPC::DataReference& data) |
| { |
| RetainPtr<WKCustomProtocol> protocol = protocolForID(customProtocolID); |
| if (!protocol) |
| return; |
| |
| RetainPtr<NSData> nsData = adoptNS([[NSData alloc] initWithBytes:data.data() length:data.size()]); |
| |
| dispatchOnInitializationRunLoop(protocol.get(), ^ { |
| [[protocol client] URLProtocol:protocol.get() didLoadData:nsData.get()]; |
| }); |
| } |
| |
| void LegacyCustomProtocolManager::didReceiveResponse(uint64_t customProtocolID, const WebCore::ResourceResponse& response, uint32_t cacheStoragePolicy) |
| { |
| RetainPtr<WKCustomProtocol> protocol = protocolForID(customProtocolID); |
| if (!protocol) |
| return; |
| |
| RetainPtr<NSURLResponse> nsResponse = response.nsURLResponse(); |
| |
| dispatchOnInitializationRunLoop(protocol.get(), ^ { |
| [[protocol client] URLProtocol:protocol.get() didReceiveResponse:nsResponse.get() cacheStoragePolicy:static_cast<NSURLCacheStoragePolicy>(cacheStoragePolicy)]; |
| }); |
| } |
| |
| void LegacyCustomProtocolManager::didFinishLoading(uint64_t customProtocolID) |
| { |
| RetainPtr<WKCustomProtocol> protocol = protocolForID(customProtocolID); |
| if (!protocol) |
| return; |
| |
| dispatchOnInitializationRunLoop(protocol.get(), ^ { |
| [[protocol client] URLProtocolDidFinishLoading:protocol.get()]; |
| }); |
| |
| removeCustomProtocol(customProtocolID); |
| } |
| |
| void LegacyCustomProtocolManager::wasRedirectedToRequest(uint64_t customProtocolID, const WebCore::ResourceRequest& request, const WebCore::ResourceResponse& redirectResponse) |
| { |
| RetainPtr<WKCustomProtocol> protocol = protocolForID(customProtocolID); |
| if (!protocol) |
| return; |
| |
| RetainPtr<NSURLRequest> nsRequest = request.nsURLRequest(WebCore::HTTPBodyUpdatePolicy::DoNotUpdateHTTPBody); |
| RetainPtr<NSURLResponse> nsRedirectResponse = redirectResponse.nsURLResponse(); |
| |
| dispatchOnInitializationRunLoop(protocol.get(), [protocol, nsRequest, nsRedirectResponse]() { |
| [[protocol client] URLProtocol:protocol.get() wasRedirectedToRequest:nsRequest.get() redirectResponse:nsRedirectResponse.get()]; |
| }); |
| } |
| |
| RetainPtr<WKCustomProtocol> LegacyCustomProtocolManager::protocolForID(uint64_t customProtocolID) |
| { |
| LockHolder locker(m_customProtocolMapMutex); |
| |
| CustomProtocolMap::const_iterator it = m_customProtocolMap.find(customProtocolID); |
| if (it == m_customProtocolMap.end()) |
| return nil; |
| |
| ASSERT(it->value); |
| return it->value; |
| } |
| |
| } // namespace WebKit |