| /* |
| * Copyright (C) 2013-2016 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. |
| */ |
| |
| #include "config.h" |
| #include "NetworkBlobRegistry.h" |
| |
| #include "BlobDataFileReferenceWithSandboxExtension.h" |
| #include "NetworkConnectionToWebProcess.h" |
| #include "SandboxExtension.h" |
| #include <WebCore/BlobPart.h> |
| #include <WebCore/BlobRegistryImpl.h> |
| #include <wtf/NeverDestroyed.h> |
| #include <wtf/RunLoop.h> |
| |
| namespace WebKit { |
| using namespace WebCore; |
| |
| NetworkBlobRegistry::NetworkBlobRegistry() = default; |
| NetworkBlobRegistry::~NetworkBlobRegistry() = default; |
| |
| void NetworkBlobRegistry::registerFileBlobURL(NetworkConnectionToWebProcess& connection, const URL& url, const String& path, RefPtr<SandboxExtension>&& sandboxExtension, const String& contentType) |
| { |
| m_blobRegistry.registerFileBlobURL(url, BlobDataFileReferenceWithSandboxExtension::create(path, WTFMove(sandboxExtension)), contentType); |
| |
| ASSERT(!m_blobsForConnection.get(&connection).contains(url)); |
| BlobForConnectionMap::iterator mapIterator = m_blobsForConnection.find(&connection); |
| if (mapIterator == m_blobsForConnection.end()) |
| mapIterator = m_blobsForConnection.add(&connection, HashSet<URL>()).iterator; |
| mapIterator->value.add(url); |
| } |
| |
| void NetworkBlobRegistry::registerBlobURL(NetworkConnectionToWebProcess& connection, const URL& url, Vector<WebCore::BlobPart>&& blobParts, const String& contentType) |
| { |
| m_blobRegistry.registerBlobURL(url, WTFMove(blobParts), contentType); |
| |
| ASSERT(!m_blobsForConnection.get(&connection).contains(url)); |
| BlobForConnectionMap::iterator mapIterator = m_blobsForConnection.find(&connection); |
| if (mapIterator == m_blobsForConnection.end()) |
| mapIterator = m_blobsForConnection.add(&connection, HashSet<URL>()).iterator; |
| mapIterator->value.add(url); |
| } |
| |
| void NetworkBlobRegistry::registerBlobURL(NetworkConnectionToWebProcess& connection, const URL& url, const URL& srcURL, bool shouldBypassConnectionCheck) |
| { |
| // The connection may not be registered if NetworkProcess prevously crashed for any reason. |
| BlobForConnectionMap::iterator mapIterator = m_blobsForConnection.find(&connection); |
| if (mapIterator == m_blobsForConnection.end()) { |
| if (!shouldBypassConnectionCheck) |
| return; |
| mapIterator = m_blobsForConnection.add(&connection, HashSet<URL>()).iterator; |
| } |
| |
| m_blobRegistry.registerBlobURL(url, srcURL); |
| |
| ASSERT(shouldBypassConnectionCheck || mapIterator->value.contains(srcURL)); |
| mapIterator->value.add(url); |
| } |
| |
| void NetworkBlobRegistry::registerBlobURLOptionallyFileBacked(NetworkConnectionToWebProcess& connection, const URL& url, const URL& srcURL, const String& fileBackedPath, const String& contentType) |
| { |
| m_blobRegistry.registerBlobURLOptionallyFileBacked(url, srcURL, BlobDataFileReferenceWithSandboxExtension::create(fileBackedPath, nullptr), contentType); |
| |
| ASSERT(!m_blobsForConnection.get(&connection).contains(url)); |
| BlobForConnectionMap::iterator mapIterator = m_blobsForConnection.find(&connection); |
| if (mapIterator == m_blobsForConnection.end()) |
| mapIterator = m_blobsForConnection.add(&connection, HashSet<URL>()).iterator; |
| mapIterator->value.add(url); |
| } |
| |
| void NetworkBlobRegistry::registerBlobURLForSlice(NetworkConnectionToWebProcess& connection, const URL& url, const URL& srcURL, int64_t start, int64_t end) |
| { |
| // The connection may not be registered if NetworkProcess prevously crashed for any reason. |
| BlobForConnectionMap::iterator mapIterator = m_blobsForConnection.find(&connection); |
| if (mapIterator == m_blobsForConnection.end()) |
| return; |
| |
| m_blobRegistry.registerBlobURLForSlice(url, srcURL, start, end); |
| |
| ASSERT(mapIterator->value.contains(srcURL)); |
| mapIterator->value.add(url); |
| } |
| |
| void NetworkBlobRegistry::unregisterBlobURL(NetworkConnectionToWebProcess& connection, const URL& url) |
| { |
| // The connection may not be registered if NetworkProcess prevously crashed for any reason. |
| BlobForConnectionMap::iterator mapIterator = m_blobsForConnection.find(&connection); |
| if (mapIterator == m_blobsForConnection.end()) |
| return; |
| |
| m_blobRegistry.unregisterBlobURL(url); |
| |
| mapIterator->value.remove(url); |
| } |
| |
| uint64_t NetworkBlobRegistry::blobSize(NetworkConnectionToWebProcess& connection, const URL& url) |
| { |
| if (!m_blobsForConnection.contains(&connection) || !m_blobsForConnection.find(&connection)->value.contains(url)) |
| return 0; |
| |
| return m_blobRegistry.blobSize(url); |
| } |
| |
| void NetworkBlobRegistry::writeBlobsToTemporaryFiles(const Vector<String>& blobURLs, CompletionHandler<void(Vector<String>&&)>&& completionHandler) |
| { |
| m_blobRegistry.writeBlobsToTemporaryFiles(blobURLs, WTFMove(completionHandler)); |
| } |
| |
| void NetworkBlobRegistry::writeBlobToFilePath(const URL& blobURL, const String& path, CompletionHandler<void(bool success)>&& completionHandler) |
| { |
| if (!m_blobRegistry.isBlobRegistryImpl()) { |
| completionHandler(false); |
| ASSERT_NOT_REACHED(); |
| return; |
| } |
| |
| auto blobFiles = filesInBlob({ { }, blobURL }); |
| for (auto& file : blobFiles) |
| file->prepareForFileAccess(); |
| |
| m_blobRegistry.writeBlobToFilePath(blobURL, path, [blobFiles = WTFMove(blobFiles), completionHandler = WTFMove(completionHandler)] (bool success) mutable { |
| for (auto& file : blobFiles) |
| file->revokeFileAccess(); |
| completionHandler(success); |
| }); |
| } |
| |
| void NetworkBlobRegistry::connectionToWebProcessDidClose(NetworkConnectionToWebProcess& connection) |
| { |
| if (!m_blobsForConnection.contains(&connection)) |
| return; |
| |
| HashSet<URL>& blobsForConnection = m_blobsForConnection.find(&connection)->value; |
| for (HashSet<URL>::iterator iter = blobsForConnection.begin(), end = blobsForConnection.end(); iter != end; ++iter) |
| m_blobRegistry.unregisterBlobURL(*iter); |
| |
| m_blobsForConnection.remove(&connection); |
| } |
| |
| Vector<RefPtr<BlobDataFileReference>> NetworkBlobRegistry::filesInBlob(NetworkConnectionToWebProcess& connection, const URL& url) |
| { |
| if (!m_blobsForConnection.contains(&connection) || !m_blobsForConnection.find(&connection)->value.contains(url)) |
| return { }; |
| |
| return filesInBlob(url); |
| } |
| |
| } |