ServiceWorkerFetchTask.cpp [plain text]
#include "config.h"
#include "ServiceWorkerFetchTask.h"
#if ENABLE(SERVICE_WORKER)
#include "Connection.h"
#include "FormDataReference.h"
#include "Logging.h"
#include "NetworkProcess.h"
#include "NetworkResourceLoader.h"
#include "SharedBufferDataReference.h"
#include "WebCoreArgumentCoders.h"
#include "WebResourceLoaderMessages.h"
#include "WebSWContextManagerConnectionMessages.h"
#include "WebSWServerConnection.h"
#include "WebSWServerToContextConnection.h"
#include <WebCore/CrossOriginAccessControl.h>
#include <WebCore/SWServerRegistration.h>
#define RELEASE_LOG_IF_ALLOWED(fmt, ...) RELEASE_LOG_IF(m_loader.sessionID().isAlwaysOnLoggingAllowed(), ServiceWorker, "%p - [fetchIdentifier=%" PRIu64 "] ServiceWorkerFetchTask::" fmt, this, m_fetchIdentifier.toUInt64(), ##__VA_ARGS__)
#define RELEASE_LOG_ERROR_IF_ALLOWED(fmt, ...) RELEASE_LOG_ERROR_IF(m_loader.sessionID().isAlwaysOnLoggingAllowed(), ServiceWorker, "%p - [fetchIdentifier=%" PRIu64 "] ServiceWorkerFetchTask::" fmt, this, m_fetchIdentifier.toUInt64(), ##__VA_ARGS__)
namespace WebKit {
using namespace WebCore;
ServiceWorkerFetchTask::ServiceWorkerFetchTask(WebSWServerConnection& swServerConnection, NetworkResourceLoader& loader, ResourceRequest&& request, SWServerConnectionIdentifier serverConnectionIdentifier, ServiceWorkerIdentifier serviceWorkerIdentifier, ServiceWorkerRegistrationIdentifier serviceWorkerRegistrationIdentifier, bool shouldSoftUpdate)
: m_swServerConnection(makeWeakPtr(swServerConnection))
, m_loader(loader)
, m_fetchIdentifier(WebCore::FetchIdentifier::generate())
, m_serverConnectionIdentifier(serverConnectionIdentifier)
, m_serviceWorkerIdentifier(serviceWorkerIdentifier)
, m_currentRequest(WTFMove(request))
, m_timeoutTimer(*this, &ServiceWorkerFetchTask::timeoutTimerFired)
, m_serviceWorkerRegistrationIdentifier(serviceWorkerRegistrationIdentifier)
, m_shouldSoftUpdate(shouldSoftUpdate)
{
RELEASE_LOG_IF_ALLOWED("ServiceWorkerFetchTask: (serverConnectionIdentifier=%" PRIu64 ", serviceWorkerRegistrationIdentifier=%" PRIu64 ", serviceWorkerIdentifier=%" PRIu64 ")", m_serverConnectionIdentifier.toUInt64(), m_serviceWorkerRegistrationIdentifier.toUInt64(), m_serviceWorkerIdentifier.toUInt64());
m_timeoutTimer.startOneShot(loader.connectionToWebProcess().networkProcess().serviceWorkerFetchTimeout());
}
ServiceWorkerFetchTask::~ServiceWorkerFetchTask()
{
RELEASE_LOG_IF_ALLOWED("~ServiceWorkerFetchTask:");
if (m_serviceWorkerConnection)
m_serviceWorkerConnection->unregisterFetch(*this);
}
template<typename Message> bool ServiceWorkerFetchTask::sendToServiceWorker(Message&& message)
{
return m_serviceWorkerConnection ? m_serviceWorkerConnection->ipcConnection().send(std::forward<Message>(message), 0) : false;
}
template<typename Message> bool ServiceWorkerFetchTask::sendToClient(Message&& message)
{
return m_loader.connectionToWebProcess().connection().send(std::forward<Message>(message), m_loader.identifier());
}
void ServiceWorkerFetchTask::start(WebSWServerToContextConnection& serviceWorkerConnection)
{
RELEASE_LOG_IF_ALLOWED("start:");
m_serviceWorkerConnection = makeWeakPtr(serviceWorkerConnection);
serviceWorkerConnection.registerFetch(*this);
startFetch();
}
void ServiceWorkerFetchTask::contextClosed()
{
RELEASE_LOG_IF_ALLOWED("contextClosed: (m_isDone=%d, m_wasHandled=%d)", m_isDone, m_wasHandled);
m_serviceWorkerConnection = nullptr;
if (m_isDone)
return;
if (m_wasHandled) {
didFail(ResourceError { errorDomainWebKitInternal, 0, { }, "Service Worker context closed"_s });
return;
}
cannotHandle();
}
void ServiceWorkerFetchTask::startFetch()
{
RELEASE_LOG_IF_ALLOWED("startFetch");
m_loader.consumeSandboxExtensionsIfNeeded();
auto& options = m_loader.parameters().options;
auto referrer = m_currentRequest.httpReferrer();
auto request = m_currentRequest;
cleanHTTPRequestHeadersForAccessControl(request, m_loader.parameters().httpHeadersToKeep);
bool isSent = sendToServiceWorker(Messages::WebSWContextManagerConnection::StartFetch { m_serverConnectionIdentifier, m_serviceWorkerIdentifier, m_fetchIdentifier, request, options, IPC::FormDataReference { m_currentRequest.httpBody() }, referrer });
ASSERT_UNUSED(isSent, isSent);
}
void ServiceWorkerFetchTask::didReceiveRedirectResponse(ResourceResponse&& response)
{
if (m_isDone)
return;
RELEASE_LOG_IF_ALLOWED("didReceiveRedirectResponse:");
m_wasHandled = true;
m_timeoutTimer.stop();
softUpdateIfNeeded();
response.setSource(ResourceResponse::Source::ServiceWorker);
auto newRequest = m_currentRequest.redirectedRequest(response, m_loader.parameters().shouldClearReferrerOnHTTPSToHTTPRedirect);
sendToClient(Messages::WebResourceLoader::WillSendRequest { newRequest, IPC::FormDataReference { newRequest.httpBody() }, response });
}
void ServiceWorkerFetchTask::didReceiveResponse(ResourceResponse&& response, bool needsContinueDidReceiveResponseMessage)
{
if (m_isDone)
return;
RELEASE_LOG_IF_ALLOWED("didReceiveResponse: (httpStatusCode=%d, MIMEType=%" PUBLIC_LOG_STRING ", expectedContentLength=%" PRId64 ", needsContinueDidReceiveResponseMessage=%d, source=%u)", response.httpStatusCode(), response.mimeType().utf8().data(), response.expectedContentLength(), needsContinueDidReceiveResponseMessage, static_cast<unsigned>(response.source()));
m_wasHandled = true;
m_timeoutTimer.stop();
softUpdateIfNeeded();
response.setSource(ResourceResponse::Source::ServiceWorker);
sendToClient(Messages::WebResourceLoader::DidReceiveResponse { response, needsContinueDidReceiveResponseMessage });
}
void ServiceWorkerFetchTask::didReceiveData(const IPC::DataReference& data, int64_t encodedDataLength)
{
if (m_isDone)
return;
ASSERT(!m_timeoutTimer.isActive());
sendToClient(Messages::WebResourceLoader::DidReceiveData { data, encodedDataLength });
}
void ServiceWorkerFetchTask::didReceiveFormData(const IPC::FormDataReference& formData)
{
if (m_isDone)
return;
ASSERT(!m_timeoutTimer.isActive());
}
void ServiceWorkerFetchTask::didFinish()
{
ASSERT(!m_timeoutTimer.isActive());
RELEASE_LOG_IF_ALLOWED("didFinish:");
m_isDone = true;
m_timeoutTimer.stop();
sendToClient(Messages::WebResourceLoader::DidFinishResourceLoad { { } });
}
void ServiceWorkerFetchTask::didFail(const ResourceError& error)
{
m_isDone = true;
if (m_timeoutTimer.isActive()) {
m_timeoutTimer.stop();
softUpdateIfNeeded();
}
RELEASE_LOG_ERROR_IF_ALLOWED("didFail: (error.domain=%" PUBLIC_LOG_STRING ", error.code=%d)", error.domain().utf8().data(), error.errorCode());
m_loader.didFailLoading(error);
}
void ServiceWorkerFetchTask::didNotHandle()
{
if (m_isDone)
return;
RELEASE_LOG_IF_ALLOWED("didNotHandle:");
m_isDone = true;
m_timeoutTimer.stop();
softUpdateIfNeeded();
m_loader.serviceWorkerDidNotHandle(this);
}
void ServiceWorkerFetchTask::cannotHandle()
{
RELEASE_LOG_IF_ALLOWED("cannotHandle:");
RunLoop::main().dispatch([weakThis = makeWeakPtr(this)] {
if (weakThis)
weakThis->didNotHandle();
});
}
void ServiceWorkerFetchTask::cancelFromClient()
{
RELEASE_LOG_IF_ALLOWED("cancelFromClient:");
sendToServiceWorker(Messages::WebSWContextManagerConnection::CancelFetch { m_serverConnectionIdentifier, m_serviceWorkerIdentifier, m_fetchIdentifier });
}
void ServiceWorkerFetchTask::continueDidReceiveFetchResponse()
{
RELEASE_LOG_IF_ALLOWED("continueDidReceiveFetchResponse:");
sendToServiceWorker(Messages::WebSWContextManagerConnection::ContinueDidReceiveFetchResponse { m_serverConnectionIdentifier, m_serviceWorkerIdentifier, m_fetchIdentifier });
}
void ServiceWorkerFetchTask::continueFetchTaskWith(ResourceRequest&& request)
{
RELEASE_LOG_IF_ALLOWED("continueFetchTaskWith: (hasServiceWorkerConnection=%d)", !!m_serviceWorkerConnection);
if (!m_serviceWorkerConnection) {
m_loader.serviceWorkerDidNotHandle(this);
return;
}
m_timeoutTimer.startOneShot(m_loader.connectionToWebProcess().networkProcess().serviceWorkerFetchTimeout());
m_currentRequest = WTFMove(request);
startFetch();
}
void ServiceWorkerFetchTask::timeoutTimerFired()
{
ASSERT(!m_isDone);
ASSERT(!m_wasHandled);
RELEASE_LOG_ERROR_IF_ALLOWED("timeoutTimerFired: (hasServiceWorkerConnection=%d)", !!m_serviceWorkerConnection);
softUpdateIfNeeded();
cannotHandle();
if (m_swServerConnection)
m_swServerConnection->fetchTaskTimedOut(serviceWorkerIdentifier());
}
void ServiceWorkerFetchTask::softUpdateIfNeeded()
{
RELEASE_LOG_IF_ALLOWED("softUpdateIfNeeded: (m_shouldSoftUpdate=%d)", m_shouldSoftUpdate);
if (!m_shouldSoftUpdate)
return;
if (auto* registration = m_loader.connectionToWebProcess().swConnection().server().getRegistration(m_serviceWorkerRegistrationIdentifier))
registration->scheduleSoftUpdate();
}
}
#endif // ENABLE(SERVICE_WORKER)