| /* |
| * Copyright (C) 2016 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 |
| |
| #if ENABLE(NETWORK_CAPTURE) |
| |
| #include <WebCore/FileHandle.h> |
| #include <WebCore/FileSystem.h> |
| #include <WebCore/URLParser.h> |
| #include <wtf/Function.h> |
| #include <wtf/NeverDestroyed.h> |
| #include <wtf/Vector.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace WebCore { |
| class ResourceRequest; |
| } |
| |
| namespace WebKit { |
| namespace NetworkCapture { |
| |
| class Resource; |
| |
| /* |
| * NetworkCapture::Manager serves three purposes: |
| * |
| * * It keeps the state of whether we are recording, replaying, or neither. |
| * * It keeps the list of cached resources (if replaying), performs fuzzy |
| * matching on them. |
| * * It has utilities for logging and file management. |
| * |
| * TODO: Perhaps we should break this up into three classes? |
| */ |
| class Manager { |
| WTF_MAKE_NONCOPYABLE(Manager); |
| friend class WTF::NeverDestroyed<Manager>; |
| |
| public: |
| enum RecordReplayMode { |
| Disabled, |
| Record, |
| Replay |
| }; |
| |
| static Manager& singleton(); |
| |
| void initialize(const String& recordReplayMode, const String& recordReplayCacheLocation); |
| void terminate(); |
| |
| bool isRecording() const { return mode() == RecordReplayMode::Record; } |
| bool isReplaying() const { return mode() == RecordReplayMode::Replay; } |
| RecordReplayMode mode() const { return m_recordReplayMode; } |
| |
| Resource* findMatch(const WebCore::ResourceRequest&); |
| |
| void logRecordedResource(const WebCore::ResourceRequest&); |
| void logLoadedResource(Resource&); |
| void logPlayedBackResource(const WebCore::ResourceRequest&, bool wasCacheMiss); |
| |
| WebCore::FileHandle openCacheFile(const String&, WebCore::FileOpenMode); |
| |
| String requestToPath(const WebCore::ResourceRequest&); |
| static String urlIdentifyingCommonDomain(const WebCore::URL&); |
| |
| private: |
| Manager() = default; |
| ~Manager() = delete; |
| |
| Resource* findExactMatch(const WebCore::ResourceRequest&); |
| Resource* findBestFuzzyMatch(const WebCore::ResourceRequest&); |
| int fuzzyMatchURLs(const WebCore::URL& requestURL, const WebCore::URLParser::URLEncodedForm& requestParameters, const WebCore::URL& resourceURL, const WebCore::URLParser::URLEncodedForm& resourceParameters); |
| |
| void loadResources(); |
| |
| String reportLoadPath(); |
| String reportRecordPath(); |
| String reportReplayPath(); |
| |
| String stringToHash(const String&); |
| String hashToPath(const String& hash); |
| |
| std::optional<Vector<Vector<String>>> readFile(const String& filePath); |
| bool getLine(uint8_t const *& p, uint8_t const * const end, Vector<String>& line); |
| bool getWord(uint8_t const *& p, uint8_t const * const end, String& word); |
| |
| RecordReplayMode m_recordReplayMode { Disabled }; |
| String m_recordReplayCacheLocation; |
| |
| WebCore::FileHandle m_loadFileHandle; |
| WebCore::FileHandle m_recordFileHandle; |
| WebCore::FileHandle m_replayFileHandle; |
| |
| Vector<Resource> m_cachedResources; |
| }; |
| |
| } // namespace NetworkCapture |
| } // namespace WebKit |
| |
| #endif // ENABLE(NETWORK_CAPTURE) |