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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
* Copyright (C) 2015 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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 "InspectorInstrumentation.h"
#include "InspectorPageAgent.h"
#include "InspectorWebAgentBase.h"
#include "NetworkResourcesData.h"
#include "WebSocket.h"
#include <JavaScriptCore/ContentSearchUtilities.h>
#include <JavaScriptCore/InspectorBackendDispatchers.h>
#include <JavaScriptCore/InspectorFrontendDispatchers.h>
#include <JavaScriptCore/RegularExpression.h>
#include <wtf/Forward.h>
#include <wtf/JSONValues.h>
#include <wtf/RobinHoodHashMap.h>
#include <wtf/TZoneMalloc.h>
namespace Inspector {
class ConsoleMessage;
class InjectedScriptManager;
class PendingInterceptRequest;
class PendingInterceptResponse;
enum class ResourceType;
struct Intercept;
}
namespace WebCore {
class CachedResource;
class Document;
class DocumentLoader;
class DocumentThreadableLoader;
class NetworkLoadMetrics;
class NetworkResourcesData;
class ResourceError;
class ResourceLoader;
class ResourceRequest;
class ResourceResponse;
class TextResourceDecoder;
class WebSocket;
struct WebSocketFrame;
class InspectorNetworkAgent : public InspectorAgentBase, public Inspector::NetworkBackendDispatcherHandler {
WTF_MAKE_TZONE_ALLOCATED(InspectorNetworkAgent);
WTF_MAKE_NONCOPYABLE(InspectorNetworkAgent);
public:
~InspectorNetworkAgent() override;
static constexpr ASCIILiteral errorDomain() { return "InspectorNetworkAgent"_s; }
// InspectorAgentBase
void didCreateFrontendAndBackend() final;
void willDestroyFrontendAndBackend(Inspector::DisconnectReason) final;
// NetworkBackendDispatcherHandler
Inspector::Protocol::ErrorStringOr<void> enable() final;
Inspector::Protocol::ErrorStringOr<void> disable() final;
Inspector::Protocol::ErrorStringOr<void> setExtraHTTPHeaders(Ref<JSON::Object>&&) final;
Inspector::Protocol::ErrorStringOr<std::tuple<String, bool /* base64Encoded */>> getResponseBody(const Inspector::Protocol::Network::RequestId&) final;
Inspector::Protocol::ErrorStringOr<void> setResourceCachingDisabled(bool) final;
void loadResource(const Inspector::Protocol::Network::FrameId&, const String& url, Ref<LoadResourceCallback>&&) final;
Inspector::Protocol::ErrorStringOr<String> getSerializedCertificate(const Inspector::Protocol::Network::RequestId&) final;
Inspector::Protocol::ErrorStringOr<Ref<Inspector::Protocol::Runtime::RemoteObject>> resolveWebSocket(const Inspector::Protocol::Network::RequestId&, const String& objectGroup) final;
Inspector::Protocol::ErrorStringOr<void> setInterceptionEnabled(bool) final;
Inspector::Protocol::ErrorStringOr<void> addInterception(const String& url, Inspector::Protocol::Network::NetworkStage, std::optional<bool>&& caseSensitive, std::optional<bool>&& isRegex) final;
Inspector::Protocol::ErrorStringOr<void> removeInterception(const String& url, Inspector::Protocol::Network::NetworkStage, std::optional<bool>&& caseSensitive, std::optional<bool>&& isRegex) final;
Inspector::Protocol::ErrorStringOr<void> interceptContinue(const Inspector::Protocol::Network::RequestId&, Inspector::Protocol::Network::NetworkStage) final;
Inspector::Protocol::ErrorStringOr<void> interceptWithRequest(const Inspector::Protocol::Network::RequestId&, const String& url, const String& method, RefPtr<JSON::Object>&& headers, const String& postData) final;
Inspector::Protocol::ErrorStringOr<void> interceptWithResponse(const Inspector::Protocol::Network::RequestId&, const String& content, bool base64Encoded, const String& mimeType, std::optional<int>&& status, const String& statusText, RefPtr<JSON::Object>&& headers) final;
Inspector::Protocol::ErrorStringOr<void> interceptRequestWithResponse(const Inspector::Protocol::Network::RequestId&, const String& content, bool base64Encoded, const String& mimeType, int status, const String& statusText, Ref<JSON::Object>&& headers) final;
Inspector::Protocol::ErrorStringOr<void> interceptRequestWithError(const Inspector::Protocol::Network::RequestId&, Inspector::Protocol::Network::ResourceErrorType) final;
#if ENABLE(INSPECTOR_NETWORK_THROTTLING)
Inspector::Protocol::ErrorStringOr<void> setEmulatedConditions(std::optional<int>&& bytesPerSecondLimit) final;
#endif
// InspectorInstrumentation
void willRecalculateStyle();
void didRecalculateStyle();
void willSendRequest(ResourceLoaderIdentifier, DocumentLoader*, ResourceRequest&, const ResourceResponse& redirectResponse, const CachedResource*, ResourceLoader*);
void willSendRequestOfType(ResourceLoaderIdentifier, DocumentLoader*, ResourceRequest&, InspectorInstrumentation::LoadType);
void didReceiveResponse(ResourceLoaderIdentifier, DocumentLoader*, const ResourceResponse&, ResourceLoader*);
void didReceiveData(ResourceLoaderIdentifier, const SharedBuffer*, int expectedDataLength, int encodedDataLength);
void didFinishLoading(ResourceLoaderIdentifier, DocumentLoader*, const NetworkLoadMetrics&, ResourceLoader*);
void didFailLoading(ResourceLoaderIdentifier, DocumentLoader*, const ResourceError&);
void didLoadResourceFromMemoryCache(DocumentLoader*, CachedResource&);
void didReceiveThreadableLoaderResponse(ResourceLoaderIdentifier, DocumentThreadableLoader&);
void willLoadXHRSynchronously();
void didLoadXHRSynchronously();
void didReceiveScriptResponse(ResourceLoaderIdentifier);
void willDestroyCachedResource(CachedResource&);
void didCreateWebSocket(WebSocketChannelIdentifier, const URL& requestURL);
void willSendWebSocketHandshakeRequest(WebSocketChannelIdentifier, const ResourceRequest&);
void didReceiveWebSocketHandshakeResponse(WebSocketChannelIdentifier, const ResourceResponse&);
void didCloseWebSocket(WebSocketChannelIdentifier);
void didReceiveWebSocketFrame(WebSocketChannelIdentifier, const WebSocketFrame&);
void didSendWebSocketFrame(WebSocketChannelIdentifier, const WebSocketFrame&);
void didReceiveWebSocketFrameError(WebSocketChannelIdentifier, const String&);
void mainFrameNavigated(DocumentLoader&);
void setInitialScriptContent(ResourceLoaderIdentifier, const String& sourceString);
void didScheduleStyleRecalculation(Document&);
bool willIntercept(const ResourceRequest&);
bool shouldInterceptRequest(const ResourceLoader&);
bool shouldInterceptResponse(const ResourceResponse&);
void interceptResponse(const ResourceResponse&, ResourceLoaderIdentifier, CompletionHandler<void(const ResourceResponse&, RefPtr<FragmentedSharedBuffer>)>&&);
void interceptRequest(ResourceLoader&, Function<void(const ResourceRequest&)>&&);
void searchOtherRequests(const JSC::Yarr::RegularExpression&, Ref<JSON::ArrayOf<Inspector::Protocol::Page::SearchResult>>&);
void searchInRequest(Inspector::Protocol::ErrorString&, const Inspector::Protocol::Network::RequestId&, const String& query, bool caseSensitive, bool isRegex, RefPtr<JSON::ArrayOf<Inspector::Protocol::GenericTypes::SearchMatch>>&);
protected:
InspectorNetworkAgent(WebAgentContext&, const NetworkResourcesData::Settings&);
virtual Inspector::Protocol::Network::LoaderId loaderIdentifier(DocumentLoader*) = 0;
virtual Inspector::Protocol::Network::FrameId frameIdentifier(DocumentLoader*) = 0;
virtual Vector<WebSocket*> activeWebSockets() WTF_REQUIRES_LOCK(WebSocket::allActiveWebSocketsLock()) = 0;
virtual void setResourceCachingDisabledInternal(bool) = 0;
#if ENABLE(INSPECTOR_NETWORK_THROTTLING)
virtual bool setEmulatedConditionsInternal(std::optional<int>&& bytesPerSecondLimit) = 0;
#endif
virtual ScriptExecutionContext* scriptExecutionContext(Inspector::Protocol::ErrorString&, const Inspector::Protocol::Network::FrameId&) = 0;
virtual void addConsoleMessage(std::unique_ptr<Inspector::ConsoleMessage>&&) = 0;
virtual bool shouldForceBufferingNetworkResourceData() const = 0;
private:
void willSendRequest(ResourceLoaderIdentifier, DocumentLoader*, ResourceRequest&, const ResourceResponse& redirectResponse, Inspector::ResourceType, ResourceLoader*);
bool shouldIntercept(URL, Inspector::Protocol::Network::NetworkStage);
void continuePendingRequests();
void continuePendingResponses();
WebSocket* webSocketForRequestId(const Inspector::Protocol::Network::RequestId&);
Ref<Inspector::Protocol::Network::Initiator> buildInitiatorObject(Document*, const ResourceRequest* = nullptr);
Ref<Inspector::Protocol::Network::ResourceTiming> buildObjectForTiming(const NetworkLoadMetrics&, ResourceLoader&);
Ref<Inspector::Protocol::Network::Metrics> buildObjectForMetrics(const NetworkLoadMetrics&);
RefPtr<Inspector::Protocol::Network::Response> buildObjectForResourceResponse(const ResourceResponse&, ResourceLoader*);
Ref<Inspector::Protocol::Network::CachedResource> buildObjectForCachedResource(CachedResource*);
double timestamp();
const UniqueRef<Inspector::NetworkFrontendDispatcher> m_frontendDispatcher;
const Ref<Inspector::NetworkBackendDispatcher> m_backendDispatcher;
Inspector::InjectedScriptManager& m_injectedScriptManager;
const UniqueRef<NetworkResourcesData> m_resourcesData;
MemoryCompactRobinHoodHashMap<String, String> m_extraRequestHeaders;
HashSet<ResourceLoaderIdentifier> m_hiddenRequestIdentifiers;
Vector<Inspector::Intercept> m_intercepts;
MemoryCompactRobinHoodHashMap<String, std::unique_ptr<Inspector::PendingInterceptRequest>> m_pendingInterceptRequests;
MemoryCompactRobinHoodHashMap<String, std::unique_ptr<Inspector::PendingInterceptResponse>> m_pendingInterceptResponses;
// FIXME: InspectorNetworkAgent should not be aware of style recalculation.
RefPtr<Inspector::Protocol::Network::Initiator> m_styleRecalculationInitiator;
bool m_isRecalculatingStyle { false };
bool m_enabled { false };
bool m_loadingXHRSynchronously { false };
bool m_interceptionEnabled { false };
};
} // namespace WebCore
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