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/*
* Copyright (C) 2018 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 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 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 "ServiceWorkerInternals.h"
#if ENABLE(SERVICE_WORKER)
#include "FetchEvent.h"
#include "JSFetchResponse.h"
#include "PushSubscription.h"
#include "PushSubscriptionData.h"
#include "SWContextManager.h"
#include "ServiceWorkerClient.h"
#include "ServiceWorkerRegistration.h"
#include <wtf/ProcessID.h>
namespace WebCore {
ServiceWorkerInternals::ServiceWorkerInternals(ServiceWorkerIdentifier identifier)
: m_identifier(identifier)
{
}
ServiceWorkerInternals::~ServiceWorkerInternals() = default;
void ServiceWorkerInternals::setOnline(bool isOnline)
{
callOnMainThread([identifier = m_identifier, isOnline] () {
if (auto* proxy = SWContextManager::singleton().workerByID(identifier))
proxy->notifyNetworkStateChange(isOnline);
});
}
void ServiceWorkerInternals::terminate()
{
callOnMainThread([identifier = m_identifier] () {
SWContextManager::singleton().terminateWorker(identifier, Seconds::infinity(), [] { });
});
}
void ServiceWorkerInternals::schedulePushEvent(const String& message, RefPtr<DeferredPromise>&& promise)
{
auto counter = ++m_pushEventCounter;
m_pushEventPromises.add(counter, WTFMove(promise));
std::optional<Vector<uint8_t>> data;
if (!message.isNull()) {
auto utf8 = message.utf8();
data = Vector<uint8_t> { reinterpret_cast<const uint8_t*>(utf8.data()), utf8.length()};
}
callOnMainThread([identifier = m_identifier, data = WTFMove(data), weakThis = WeakPtr { *this }, counter]() mutable {
SWContextManager::singleton().firePushEvent(identifier, WTFMove(data), [identifier, weakThis = WTFMove(weakThis), counter](bool result) mutable {
if (auto* proxy = SWContextManager::singleton().workerByID(identifier)) {
proxy->thread().runLoop().postTaskForMode([weakThis = WTFMove(weakThis), counter, result](auto&) {
if (!weakThis)
return;
if (auto promise = weakThis->m_pushEventPromises.take(counter))
promise->resolve<IDLBoolean>(result);
}, WorkerRunLoop::defaultMode());
}
});
});
}
void ServiceWorkerInternals::schedulePushSubscriptionChangeEvent(PushSubscription* newSubscription, PushSubscription* oldSubscription)
{
std::optional<PushSubscriptionData> newSubscriptionData;
std::optional<PushSubscriptionData> oldSubscriptionData;
if (newSubscription)
newSubscriptionData = newSubscription->data().isolatedCopy();
if (oldSubscription)
oldSubscriptionData = oldSubscription->data().isolatedCopy();
callOnMainThread([identifier = m_identifier, newSubscriptionData = WTFMove(newSubscriptionData), oldSubscriptionData = WTFMove(oldSubscriptionData)]() mutable {
SWContextManager::singleton().firePushSubscriptionChangeEvent(identifier, WTFMove(newSubscriptionData), WTFMove(oldSubscriptionData));
});
}
void ServiceWorkerInternals::waitForFetchEventToFinish(FetchEvent& event, DOMPromiseDeferred<IDLInterface<FetchResponse>>&& promise)
{
event.onResponse([promise = WTFMove(promise), event = Ref { event }] (auto&& result) mutable {
if (!result.has_value()) {
String description;
if (auto& error = result.error())
description = error->localizedDescription();
promise.reject(TypeError, description);
return;
}
promise.resolve(WTFMove(result.value()));
});
}
Ref<FetchEvent> ServiceWorkerInternals::createBeingDispatchedFetchEvent(ScriptExecutionContext& context)
{
auto event = FetchEvent::createForTesting(context);
event->setEventPhase(Event::CAPTURING_PHASE);
return event;
}
Ref<FetchResponse> ServiceWorkerInternals::createOpaqueWithBlobBodyResponse(ScriptExecutionContext& context)
{
auto blob = Blob::create(&context);
auto formData = FormData::create();
formData->appendBlob(blob->url());
ResourceResponse response;
response.setType(ResourceResponse::Type::Cors);
response.setTainting(ResourceResponse::Tainting::Opaque);
auto fetchResponse = FetchResponse::create(&context, FetchBody::fromFormData(context, formData), FetchHeaders::Guard::Response, WTFMove(response));
fetchResponse->initializeOpaqueLoadIdentifierForTesting();
return fetchResponse;
}
Vector<String> ServiceWorkerInternals::fetchResponseHeaderList(FetchResponse& response)
{
Vector<String> headerNames;
headerNames.reserveInitialCapacity(response.internalResponseHeaders().size());
for (auto keyValue : response.internalResponseHeaders())
headerNames.uncheckedAppend(keyValue.key);
return headerNames;
}
#if !PLATFORM(MAC)
String ServiceWorkerInternals::processName() const
{
return "none"_s;
}
#endif
bool ServiceWorkerInternals::isThrottleable() const
{
auto* connection = SWContextManager::singleton().connection();
return connection ? connection->isThrottleable() : true;
}
int ServiceWorkerInternals::processIdentifier() const
{
return getCurrentProcessID();
}
void ServiceWorkerInternals::lastNavigationWasAppInitiated(Ref<DeferredPromise>&& promise)
{
ASSERT(!m_lastNavigationWasAppInitiatedPromise);
m_lastNavigationWasAppInitiatedPromise = WTFMove(promise);
callOnMainThread([identifier = m_identifier, weakThis = WeakPtr { *this }]() mutable {
if (auto* proxy = SWContextManager::singleton().workerByID(identifier)) {
proxy->thread().runLoop().postTaskForMode([weakThis = WTFMove(weakThis), appInitiated = proxy->lastNavigationWasAppInitiated()](auto&) {
if (!weakThis || !weakThis->m_lastNavigationWasAppInitiatedPromise)
return;
weakThis->m_lastNavigationWasAppInitiatedPromise->resolve<IDLBoolean>(appInitiated);
weakThis->m_lastNavigationWasAppInitiatedPromise = nullptr;
}, WorkerRunLoop::defaultMode());
}
});
}
RefPtr<PushSubscription> ServiceWorkerInternals::createPushSubscription(const String& endpoint, std::optional<EpochTimeStamp> expirationTime, const ArrayBuffer& serverVAPIDPublicKey, const ArrayBuffer& clientECDHPublicKey, const ArrayBuffer& auth)
{
auto myEndpoint = endpoint;
Vector<uint8_t> myServerVAPIDPublicKey { static_cast<const uint8_t*>(serverVAPIDPublicKey.data()), serverVAPIDPublicKey.byteLength() };
Vector<uint8_t> myClientECDHPublicKey { static_cast<const uint8_t*>(clientECDHPublicKey.data()), clientECDHPublicKey.byteLength() };
Vector<uint8_t> myAuth { static_cast<const uint8_t*>(auth.data()), auth.byteLength() };
return PushSubscription::create(PushSubscriptionData { { }, WTFMove(myEndpoint), expirationTime, WTFMove(myServerVAPIDPublicKey), WTFMove(myClientECDHPublicKey), WTFMove(myAuth) });
}
bool ServiceWorkerInternals::fetchEventIsSameSite(FetchEvent& event)
{
return event.request().internalRequest().isSameSite();
}
String ServiceWorkerInternals::serviceWorkerClientInternalIdentifier(const ServiceWorkerClient& client)
{
return client.identifier().toString();
}
} // namespace WebCore
#endif