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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/push_messaging/push_messaging_router.h"
#include <string>
#include "base/bind.h"
#include "content/browser/service_worker/service_worker_context_wrapper.h"
#include "content/browser/service_worker/service_worker_registration.h"
#include "content/browser/service_worker/service_worker_storage.h"
#include "content/common/service_worker/service_worker_messages.h"
#include "content/common/service_worker/service_worker_status_code.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
namespace content {
namespace {
void RunDeliverCallback(
const PushMessagingRouter::DeliverMessageCallback& deliver_message_callback,
PushDeliveryStatus delivery_status) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(deliver_message_callback, delivery_status));
}
} // namespace
// static
void PushMessagingRouter::DeliverMessage(
BrowserContext* browser_context,
const GURL& origin,
int64_t service_worker_registration_id,
const std::string& data,
const DeliverMessageCallback& deliver_message_callback) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
StoragePartition* partition =
BrowserContext::GetStoragePartitionForSite(browser_context, origin);
scoped_refptr<ServiceWorkerContextWrapper> service_worker_context =
static_cast<ServiceWorkerContextWrapper*>(
partition->GetServiceWorkerContext());
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&PushMessagingRouter::FindServiceWorkerRegistration, origin,
service_worker_registration_id, data, deliver_message_callback,
service_worker_context));
}
// static
void PushMessagingRouter::FindServiceWorkerRegistration(
const GURL& origin,
int64_t service_worker_registration_id,
const std::string& data,
const DeliverMessageCallback& deliver_message_callback,
scoped_refptr<ServiceWorkerContextWrapper> service_worker_context) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
// Try to acquire the registration from storage. If it's already live we'll
// receive it right away. If not, it will be revived from storage.
service_worker_context->FindReadyRegistrationForId(
service_worker_registration_id, origin,
base::Bind(&PushMessagingRouter::FindServiceWorkerRegistrationCallback,
data, deliver_message_callback));
}
// static
void PushMessagingRouter::FindServiceWorkerRegistrationCallback(
const std::string& data,
const DeliverMessageCallback& deliver_message_callback,
ServiceWorkerStatusCode service_worker_status,
const scoped_refptr<ServiceWorkerRegistration>&
service_worker_registration) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
// TODO(mvanouwerkerk): UMA logging.
if (service_worker_status != SERVICE_WORKER_OK) {
RunDeliverCallback(deliver_message_callback,
PUSH_DELIVERY_STATUS_NO_SERVICE_WORKER);
return;
}
ServiceWorkerVersion* version = service_worker_registration->active_version();
DCHECK(version);
// Hold on to the service worker registration in the callback to keep it
// alive until the callback dies. Otherwise the registration could be
// released when this method returns - before the event is delivered to the
// service worker.
version->RunAfterStartWorker(
base::Bind(&PushMessagingRouter::DeliverMessageToWorker,
make_scoped_refptr(version), service_worker_registration, data,
deliver_message_callback),
base::Bind(&PushMessagingRouter::DeliverMessageEnd,
deliver_message_callback, service_worker_registration));
}
// static
void PushMessagingRouter::DeliverMessageToWorker(
const scoped_refptr<ServiceWorkerVersion>& service_worker,
const scoped_refptr<ServiceWorkerRegistration>& service_worker_registration,
const std::string& data,
const DeliverMessageCallback& deliver_message_callback) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
int request_id = service_worker->StartRequest(
ServiceWorkerMetrics::EventType::PUSH,
base::Bind(&PushMessagingRouter::DeliverMessageEnd,
deliver_message_callback, service_worker_registration));
service_worker->DispatchSimpleEvent<ServiceWorkerHostMsg_PushEventFinished>(
request_id, ServiceWorkerMsg_PushEvent(request_id, data));
}
// static
void PushMessagingRouter::DeliverMessageEnd(
const DeliverMessageCallback& deliver_message_callback,
const scoped_refptr<ServiceWorkerRegistration>& service_worker_registration,
ServiceWorkerStatusCode service_worker_status) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
// TODO(mvanouwerkerk): UMA logging.
PushDeliveryStatus delivery_status =
PUSH_DELIVERY_STATUS_SERVICE_WORKER_ERROR;
switch (service_worker_status) {
case SERVICE_WORKER_OK:
delivery_status = PUSH_DELIVERY_STATUS_SUCCESS;
break;
case SERVICE_WORKER_ERROR_EVENT_WAITUNTIL_REJECTED:
delivery_status = PUSH_DELIVERY_STATUS_EVENT_WAITUNTIL_REJECTED;
break;
case SERVICE_WORKER_ERROR_FAILED:
case SERVICE_WORKER_ERROR_ABORT:
case SERVICE_WORKER_ERROR_START_WORKER_FAILED:
case SERVICE_WORKER_ERROR_PROCESS_NOT_FOUND:
case SERVICE_WORKER_ERROR_NOT_FOUND:
case SERVICE_WORKER_ERROR_IPC_FAILED:
case SERVICE_WORKER_ERROR_TIMEOUT:
case SERVICE_WORKER_ERROR_SCRIPT_EVALUATE_FAILED:
case SERVICE_WORKER_ERROR_DISK_CACHE:
case SERVICE_WORKER_ERROR_REDUNDANT:
case SERVICE_WORKER_ERROR_DISALLOWED:
case SERVICE_WORKER_ERROR_DISABLED_WORKER:
delivery_status = PUSH_DELIVERY_STATUS_SERVICE_WORKER_ERROR;
break;
case SERVICE_WORKER_ERROR_EXISTS:
case SERVICE_WORKER_ERROR_INSTALL_WORKER_FAILED:
case SERVICE_WORKER_ERROR_ACTIVATE_WORKER_FAILED:
case SERVICE_WORKER_ERROR_NETWORK:
case SERVICE_WORKER_ERROR_SECURITY:
case SERVICE_WORKER_ERROR_STATE:
case SERVICE_WORKER_ERROR_MAX_VALUE:
NOTREACHED() << "Got unexpected error code: " << service_worker_status
<< " " << ServiceWorkerStatusToString(service_worker_status);
delivery_status = PUSH_DELIVERY_STATUS_SERVICE_WORKER_ERROR;
break;
}
RunDeliverCallback(deliver_message_callback, delivery_status);
}
} // namespace content
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