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/*
* Copyright (C) 2012-2023 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.
*/
#pragma once
#include "LegacyCustomProtocolID.h"
#include "MessageReceiver.h"
#include "NetworkProcessSupplement.h"
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#include <wtf/Lock.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/WeakRef.h>
#include <wtf/text/StringHash.h>
#include <wtf/text/WTFString.h>
#if PLATFORM(COCOA)
#include <wtf/RetainPtr.h>
OBJC_CLASS NSURLSessionConfiguration;
OBJC_CLASS WKCustomProtocol;
#endif
namespace WebCore {
class ResourceError;
class ResourceRequest;
class ResourceResponse;
} // namespace WebCore
namespace WebKit {
enum class CacheStoragePolicy : uint8_t;
class NetworkProcess;
struct NetworkProcessCreationParameters;
class LegacyCustomProtocolManager : public NetworkProcessSupplement, public IPC::MessageReceiver {
WTF_MAKE_TZONE_ALLOCATED(LegacyCustomProtocolManager);
WTF_MAKE_NONCOPYABLE(LegacyCustomProtocolManager);
public:
explicit LegacyCustomProtocolManager(NetworkProcess&);
static ASCIILiteral supplementName();
void registerScheme(const String&);
void unregisterScheme(const String&);
bool supportsScheme(const String&);
void ref() const final;
void deref() const final;
#if PLATFORM(COCOA)
typedef RetainPtr<WKCustomProtocol> CustomProtocol;
#endif
LegacyCustomProtocolID addCustomProtocol(CustomProtocol&&);
void removeCustomProtocol(LegacyCustomProtocolID);
void startLoading(LegacyCustomProtocolID, const WebCore::ResourceRequest&);
void stopLoading(LegacyCustomProtocolID);
#if PLATFORM(COCOA)
void registerProtocolClass(NSURLSessionConfiguration*);
static void networkProcessCreated(NetworkProcess&);
#endif
private:
// NetworkProcessSupplement
void initialize(const NetworkProcessCreationParameters&) override;
// IPC::MessageReceiver
void didReceiveMessage(IPC::Connection&, IPC::Decoder&) override;
void didFailWithError(LegacyCustomProtocolID, const WebCore::ResourceError&);
void didLoadData(LegacyCustomProtocolID, std::span<const uint8_t>);
void didReceiveResponse(LegacyCustomProtocolID, const WebCore::ResourceResponse&, CacheStoragePolicy);
void didFinishLoading(LegacyCustomProtocolID);
void wasRedirectedToRequest(LegacyCustomProtocolID, const WebCore::ResourceRequest&, const WebCore::ResourceResponse& redirectResponse);
void registerProtocolClass();
Ref<NetworkProcess> protectedNetworkProcess() const;
CheckedRef<NetworkProcess> m_networkProcess;
typedef HashMap<LegacyCustomProtocolID, CustomProtocol> CustomProtocolMap;
CustomProtocolMap m_customProtocolMap WTF_GUARDED_BY_LOCK(m_customProtocolMapLock);
Lock m_customProtocolMapLock;
#if PLATFORM(COCOA)
HashSet<String, ASCIICaseInsensitiveHash> m_registeredSchemes WTF_GUARDED_BY_LOCK(m_registeredSchemesLock);
Lock m_registeredSchemesLock;
// WKCustomProtocol objects can be removed from the m_customProtocolMap from multiple threads.
// We return a RetainPtr here because it is unsafe to return a raw pointer since the object might immediately be destroyed from a different thread.
RetainPtr<WKCustomProtocol> protocolForID(LegacyCustomProtocolID);
#endif
};
} // namespace WebKit
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