| /* |
| * Copyright (C) 2017 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 "WebServiceWorkerFetchTaskClient.h" |
| |
| #if ENABLE(SERVICE_WORKER) |
| |
| #include "FormDataReference.h" |
| #include "Logging.h" |
| #include "ServiceWorkerDownloadTaskMessages.h" |
| #include "ServiceWorkerFetchTaskMessages.h" |
| #include "SharedBufferCopy.h" |
| #include "WebCoreArgumentCoders.h" |
| #include "WebErrors.h" |
| #include <WebCore/ResourceError.h> |
| #include <WebCore/ResourceResponse.h> |
| #include <WebCore/SWContextManager.h> |
| #include <wtf/RunLoop.h> |
| |
| namespace WebKit { |
| using namespace WebCore; |
| |
| WebServiceWorkerFetchTaskClient::WebServiceWorkerFetchTaskClient(Ref<IPC::Connection>&& connection, WebCore::ServiceWorkerIdentifier serviceWorkerIdentifier, WebCore::SWServerConnectionIdentifier serverConnectionIdentifier, FetchIdentifier fetchIdentifier, bool needsContinueDidReceiveResponseMessage) |
| : m_connection(WTFMove(connection)) |
| , m_serverConnectionIdentifier(serverConnectionIdentifier) |
| , m_serviceWorkerIdentifier(serviceWorkerIdentifier) |
| , m_fetchIdentifier(fetchIdentifier) |
| , m_needsContinueDidReceiveResponseMessage(needsContinueDidReceiveResponseMessage) |
| { |
| } |
| |
| void WebServiceWorkerFetchTaskClient::didReceiveRedirection(const WebCore::ResourceResponse& response) |
| { |
| if (!m_connection) |
| return; |
| m_connection->send(Messages::ServiceWorkerFetchTask::DidReceiveRedirectResponse { response }, m_fetchIdentifier); |
| |
| cleanup(); |
| } |
| |
| void WebServiceWorkerFetchTaskClient::didReceiveResponse(const ResourceResponse& response) |
| { |
| if (!m_connection) |
| return; |
| |
| if (m_needsContinueDidReceiveResponseMessage) |
| m_waitingForContinueDidReceiveResponseMessage = true; |
| |
| m_connection->send(Messages::ServiceWorkerFetchTask::DidReceiveResponse { response, m_needsContinueDidReceiveResponseMessage }, m_fetchIdentifier); |
| } |
| |
| void WebServiceWorkerFetchTaskClient::didReceiveData(const SharedBuffer& buffer) |
| { |
| if (!m_connection) |
| return; |
| |
| if (m_waitingForContinueDidReceiveResponseMessage) { |
| if (!std::holds_alternative<SharedBufferBuilder>(m_responseData)) |
| m_responseData = SharedBufferBuilder(); |
| std::get<SharedBufferBuilder>(m_responseData).append(buffer); |
| return; |
| } |
| |
| if (m_isDownload) |
| m_connection->send(Messages::ServiceWorkerDownloadTask::DidReceiveData { IPC::SharedBufferCopy(buffer), static_cast<int64_t>(buffer.size()) }, m_fetchIdentifier); |
| else |
| m_connection->send(Messages::ServiceWorkerFetchTask::DidReceiveData { IPC::SharedBufferCopy(buffer), static_cast<int64_t>(buffer.size()) }, m_fetchIdentifier); |
| } |
| |
| void WebServiceWorkerFetchTaskClient::didReceiveFormDataAndFinish(Ref<FormData>&& formData) |
| { |
| if (auto sharedBuffer = formData->asSharedBuffer()) { |
| didReceiveData(sharedBuffer.releaseNonNull()); |
| didFinish({ }); |
| return; |
| } |
| |
| if (!m_connection) |
| return; |
| |
| if (m_waitingForContinueDidReceiveResponseMessage) { |
| m_responseData = formData->isolatedCopy(); |
| return; |
| } |
| |
| // FIXME: We should send this form data to the other process and consume it there. |
| // For now and for the case of blobs, we read it there and send the data through IPC. |
| URL blobURL = formData->asBlobURL(); |
| if (blobURL.isNull()) { |
| if (m_isDownload) |
| m_connection->send(Messages::ServiceWorkerDownloadTask::DidReceiveFormData { IPC::FormDataReference { WTFMove(formData) } }, m_fetchIdentifier); |
| else |
| m_connection->send(Messages::ServiceWorkerFetchTask::DidReceiveFormData { IPC::FormDataReference { WTFMove(formData) } }, m_fetchIdentifier); |
| return; |
| } |
| |
| callOnMainRunLoop([this, protectedThis = Ref { *this }, blobURL = blobURL.isolatedCopy()] () { |
| auto* serviceWorkerThreadProxy = SWContextManager::singleton().serviceWorkerThreadProxy(m_serviceWorkerIdentifier); |
| if (!serviceWorkerThreadProxy) { |
| didFail(internalError(blobURL)); |
| return; |
| } |
| |
| m_blobLoader.emplace(*this); |
| auto loader = serviceWorkerThreadProxy->createBlobLoader(*m_blobLoader, blobURL); |
| if (!loader) { |
| m_blobLoader = std::nullopt; |
| didFail(internalError(blobURL)); |
| return; |
| } |
| |
| m_blobLoader->loader = WTFMove(loader); |
| }); |
| } |
| |
| void WebServiceWorkerFetchTaskClient::didReceiveBlobChunk(const SharedBuffer& buffer) |
| { |
| if (!m_connection) |
| return; |
| |
| if (m_isDownload) |
| m_connection->send(Messages::ServiceWorkerDownloadTask::DidReceiveData { IPC::SharedBufferCopy(buffer), static_cast<int64_t>(buffer.size()) }, m_fetchIdentifier); |
| else |
| m_connection->send(Messages::ServiceWorkerFetchTask::DidReceiveData { IPC::SharedBufferCopy(buffer), static_cast<int64_t>(buffer.size()) }, m_fetchIdentifier); |
| } |
| |
| void WebServiceWorkerFetchTaskClient::didFinishBlobLoading() |
| { |
| didFinish({ }); |
| |
| std::exchange(m_blobLoader, std::nullopt); |
| } |
| |
| void WebServiceWorkerFetchTaskClient::didFail(const ResourceError& error) |
| { |
| if (!m_connection) |
| return; |
| |
| if (m_waitingForContinueDidReceiveResponseMessage) { |
| RELEASE_LOG(ServiceWorker, "ServiceWorkerFrameLoaderClient::didFail while waiting, fetch identifier %llu", m_fetchIdentifier.toUInt64()); |
| |
| m_responseData = makeUniqueRef<ResourceError>(error.isolatedCopy()); |
| return; |
| } |
| |
| if (m_isDownload) |
| m_connection->send(Messages::ServiceWorkerDownloadTask::DidFail { error }, m_fetchIdentifier); |
| else |
| m_connection->send(Messages::ServiceWorkerFetchTask::DidFail { error }, m_fetchIdentifier); |
| |
| cleanup(); |
| } |
| |
| void WebServiceWorkerFetchTaskClient::didFinish(const NetworkLoadMetrics& metrics) |
| { |
| if (!m_connection) |
| return; |
| |
| if (m_waitingForContinueDidReceiveResponseMessage) { |
| RELEASE_LOG(ServiceWorker, "ServiceWorkerFrameLoaderClient::didFinish while waiting, fetch identifier %llu", m_fetchIdentifier.toUInt64()); |
| |
| m_didFinish = true; |
| m_networkLoadMetrics = metrics.isolatedCopy(); |
| return; |
| } |
| |
| if (m_isDownload) |
| m_connection->send(Messages::ServiceWorkerDownloadTask::DidFinish { }, m_fetchIdentifier); |
| else |
| m_connection->send(Messages::ServiceWorkerFetchTask::DidFinish { metrics }, m_fetchIdentifier); |
| |
| cleanup(); |
| } |
| |
| void WebServiceWorkerFetchTaskClient::didNotHandle() |
| { |
| if (!m_connection) |
| return; |
| |
| m_connection->send(Messages::ServiceWorkerFetchTask::DidNotHandle { }, m_fetchIdentifier); |
| |
| cleanup(); |
| } |
| |
| void WebServiceWorkerFetchTaskClient::cancel() |
| { |
| m_connection = nullptr; |
| } |
| |
| void WebServiceWorkerFetchTaskClient::convertFetchToDownload() |
| { |
| m_isDownload = true; |
| continueDidReceiveResponse(); |
| } |
| |
| void WebServiceWorkerFetchTaskClient::continueDidReceiveResponse() |
| { |
| RELEASE_LOG(ServiceWorker, "ServiceWorkerFrameLoaderClient::continueDidReceiveResponse, has connection %d, didFinish %d, response type %ld", !!m_connection, m_didFinish, static_cast<long>(m_responseData.index())); |
| |
| if (!m_connection) |
| return; |
| |
| m_waitingForContinueDidReceiveResponseMessage = false; |
| |
| switchOn(m_responseData, [this](std::nullptr_t&) { |
| if (m_didFinish) |
| didFinish(m_networkLoadMetrics); |
| }, [this](const SharedBufferBuilder& buffer) { |
| didReceiveData(buffer.copy()->makeContiguous()); |
| if (m_didFinish) |
| didFinish(m_networkLoadMetrics); |
| }, [this](Ref<FormData>& formData) { |
| didReceiveFormDataAndFinish(WTFMove(formData)); |
| }, [this](UniqueRef<ResourceError>& error) { |
| didFail(error.get()); |
| }); |
| m_responseData = nullptr; |
| } |
| |
| void WebServiceWorkerFetchTaskClient::cleanup() |
| { |
| m_connection = nullptr; |
| |
| ensureOnMainRunLoop([serviceWorkerIdentifier = m_serviceWorkerIdentifier, serverConnectionIdentifier = m_serverConnectionIdentifier, fetchIdentifier = m_fetchIdentifier] { |
| if (auto* proxy = SWContextManager::singleton().serviceWorkerThreadProxy(serviceWorkerIdentifier)) |
| proxy->removeFetch(serverConnectionIdentifier, fetchIdentifier); |
| }); |
| } |
| |
| } // namespace WebKit |
| |
| #endif // ENABLE(SERVICE_WORKER) |