| // Copyright 2013 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/service_worker/service_worker_dispatcher_host.h" |
| |
| #include "base/logging.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "content/browser/message_port_message_filter.h" |
| #include "content/browser/message_port_service.h" |
| #include "content/browser/service_worker/embedded_worker_registry.h" |
| #include "content/browser/service_worker/service_worker_context_core.h" |
| #include "content/browser/service_worker/service_worker_context_wrapper.h" |
| #include "content/browser/service_worker/service_worker_handle.h" |
| #include "content/browser/service_worker/service_worker_registration.h" |
| #include "content/browser/service_worker/service_worker_utils.h" |
| #include "content/common/service_worker/embedded_worker_messages.h" |
| #include "content/common/service_worker/service_worker_messages.h" |
| #include "ipc/ipc_message_macros.h" |
| #include "third_party/WebKit/public/platform/WebServiceWorkerError.h" |
| #include "url/gurl.h" |
| |
| using blink::WebServiceWorkerError; |
| |
| namespace content { |
| |
| namespace { |
| |
| const char kDisabledErrorMessage[] = |
| "ServiceWorker is disabled"; |
| const char kDomainMismatchErrorMessage[] = |
| "Scope and scripts do not have the same origin"; |
| |
| const uint32 kFilteredMessageClasses[] = { |
| ServiceWorkerMsgStart, |
| EmbeddedWorkerMsgStart, |
| }; |
| |
| } // namespace |
| |
| ServiceWorkerDispatcherHost::ServiceWorkerDispatcherHost( |
| int render_process_id, |
| MessagePortMessageFilter* message_port_message_filter) |
| : BrowserMessageFilter(kFilteredMessageClasses, |
| arraysize(kFilteredMessageClasses)), |
| render_process_id_(render_process_id), |
| message_port_message_filter_(message_port_message_filter), |
| channel_ready_(false) { |
| } |
| |
| ServiceWorkerDispatcherHost::~ServiceWorkerDispatcherHost() { |
| if (context_) { |
| context_->RemoveAllProviderHostsForProcess(render_process_id_); |
| context_->embedded_worker_registry()->RemoveChildProcessSender( |
| render_process_id_); |
| } |
| } |
| |
| void ServiceWorkerDispatcherHost::Init( |
| ServiceWorkerContextWrapper* context_wrapper) { |
| if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) { |
| BrowserThread::PostTask( |
| BrowserThread::IO, FROM_HERE, |
| base::Bind(&ServiceWorkerDispatcherHost::Init, |
| this, make_scoped_refptr(context_wrapper))); |
| return; |
| } |
| context_ = context_wrapper->context()->AsWeakPtr(); |
| context_->embedded_worker_registry()->AddChildProcessSender( |
| render_process_id_, this); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnFilterAdded(IPC::Channel* channel) { |
| BrowserMessageFilter::OnFilterAdded(channel); |
| channel_ready_ = true; |
| std::vector<IPC::Message*> messages; |
| pending_messages_.release(&messages); |
| for (size_t i = 0; i < messages.size(); ++i) { |
| BrowserMessageFilter::Send(messages[i]); |
| } |
| } |
| |
| void ServiceWorkerDispatcherHost::OnDestruct() const { |
| BrowserThread::DeleteOnIOThread::Destruct(this); |
| } |
| |
| bool ServiceWorkerDispatcherHost::OnMessageReceived( |
| const IPC::Message& message) { |
| bool handled = true; |
| IPC_BEGIN_MESSAGE_MAP(ServiceWorkerDispatcherHost, message) |
| IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_RegisterServiceWorker, |
| OnRegisterServiceWorker) |
| IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_UnregisterServiceWorker, |
| OnUnregisterServiceWorker) |
| IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_ProviderCreated, |
| OnProviderCreated) |
| IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_ProviderDestroyed, |
| OnProviderDestroyed) |
| IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_SetVersionId, |
| OnSetHostedVersionId) |
| IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_PostMessageToWorker, |
| OnPostMessageToWorker) |
| IPC_MESSAGE_HANDLER(EmbeddedWorkerHostMsg_WorkerScriptLoaded, |
| OnWorkerScriptLoaded) |
| IPC_MESSAGE_HANDLER(EmbeddedWorkerHostMsg_WorkerScriptLoadFailed, |
| OnWorkerScriptLoadFailed) |
| IPC_MESSAGE_HANDLER(EmbeddedWorkerHostMsg_WorkerStarted, |
| OnWorkerStarted) |
| IPC_MESSAGE_HANDLER(EmbeddedWorkerHostMsg_WorkerStopped, |
| OnWorkerStopped) |
| IPC_MESSAGE_HANDLER(EmbeddedWorkerHostMsg_ReportException, |
| OnReportException) |
| IPC_MESSAGE_HANDLER(EmbeddedWorkerHostMsg_ReportConsoleMessage, |
| OnReportConsoleMessage) |
| IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_IncrementServiceWorkerRefCount, |
| OnIncrementServiceWorkerRefCount) |
| IPC_MESSAGE_HANDLER(ServiceWorkerHostMsg_DecrementServiceWorkerRefCount, |
| OnDecrementServiceWorkerRefCount) |
| IPC_MESSAGE_UNHANDLED(handled = false) |
| IPC_END_MESSAGE_MAP() |
| |
| if (!handled && context_) { |
| handled = context_->embedded_worker_registry()->OnMessageReceived(message); |
| if (!handled) |
| BadMessageReceived(); |
| } |
| |
| return handled; |
| } |
| |
| bool ServiceWorkerDispatcherHost::Send(IPC::Message* message) { |
| if (channel_ready_) { |
| BrowserMessageFilter::Send(message); |
| // Don't bother passing through Send()'s result: it's not reliable. |
| return true; |
| } |
| |
| pending_messages_.push_back(message); |
| return true; |
| } |
| |
| void ServiceWorkerDispatcherHost::RegisterServiceWorkerHandle( |
| scoped_ptr<ServiceWorkerHandle> handle) { |
| int handle_id = handle->handle_id(); |
| handles_.AddWithID(handle.release(), handle_id); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnRegisterServiceWorker( |
| int thread_id, |
| int request_id, |
| int provider_id, |
| const GURL& pattern, |
| const GURL& script_url) { |
| if (!context_ || !ServiceWorkerUtils::IsFeatureEnabled()) { |
| Send(new ServiceWorkerMsg_ServiceWorkerRegistrationError( |
| thread_id, |
| request_id, |
| WebServiceWorkerError::ErrorTypeDisabled, |
| base::ASCIIToUTF16(kDisabledErrorMessage))); |
| return; |
| } |
| |
| // TODO(alecflett): This check is insufficient for release. Add a |
| // ServiceWorker-specific policy query in |
| // ChildProcessSecurityImpl. See http://crbug.com/311631. |
| if (pattern.GetOrigin() != script_url.GetOrigin()) { |
| Send(new ServiceWorkerMsg_ServiceWorkerRegistrationError( |
| thread_id, |
| request_id, |
| WebServiceWorkerError::ErrorTypeSecurity, |
| base::ASCIIToUTF16(kDomainMismatchErrorMessage))); |
| return; |
| } |
| |
| ServiceWorkerProviderHost* provider_host = context_->GetProviderHost( |
| render_process_id_, provider_id); |
| if (!provider_host) { |
| BadMessageReceived(); |
| return; |
| } |
| |
| context_->RegisterServiceWorker( |
| pattern, |
| script_url, |
| render_process_id_, |
| provider_host, |
| base::Bind(&ServiceWorkerDispatcherHost::RegistrationComplete, |
| this, |
| thread_id, |
| request_id)); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnUnregisterServiceWorker( |
| int thread_id, |
| int request_id, |
| int provider_id, |
| const GURL& pattern) { |
| // TODO(alecflett): This check is insufficient for release. Add a |
| // ServiceWorker-specific policy query in |
| // ChildProcessSecurityImpl. See http://crbug.com/311631. |
| if (!context_ || !ServiceWorkerUtils::IsFeatureEnabled()) { |
| Send(new ServiceWorkerMsg_ServiceWorkerRegistrationError( |
| thread_id, |
| request_id, |
| blink::WebServiceWorkerError::ErrorTypeDisabled, |
| base::ASCIIToUTF16(kDisabledErrorMessage))); |
| return; |
| } |
| |
| ServiceWorkerProviderHost* provider_host = context_->GetProviderHost( |
| render_process_id_, provider_id); |
| if (!provider_host) { |
| BadMessageReceived(); |
| return; |
| } |
| |
| context_->UnregisterServiceWorker( |
| pattern, |
| base::Bind(&ServiceWorkerDispatcherHost::UnregistrationComplete, |
| this, |
| thread_id, |
| request_id)); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnPostMessageToWorker( |
| int handle_id, |
| const base::string16& message, |
| const std::vector<int>& sent_message_port_ids) { |
| if (!context_ || !ServiceWorkerUtils::IsFeatureEnabled()) |
| return; |
| |
| ServiceWorkerHandle* handle = handles_.Lookup(handle_id); |
| if (!handle) { |
| BadMessageReceived(); |
| return; |
| } |
| |
| std::vector<int> new_routing_ids; |
| message_port_message_filter_->UpdateMessagePortsWithNewRoutes( |
| sent_message_port_ids, &new_routing_ids); |
| handle->version()->SendMessage( |
| ServiceWorkerMsg_MessageToWorker(message, |
| sent_message_port_ids, |
| new_routing_ids), |
| base::Bind(&ServiceWorkerUtils::NoOpStatusCallback)); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnProviderCreated(int provider_id) { |
| if (!context_) |
| return; |
| if (context_->GetProviderHost(render_process_id_, provider_id)) { |
| BadMessageReceived(); |
| return; |
| } |
| scoped_ptr<ServiceWorkerProviderHost> provider_host( |
| new ServiceWorkerProviderHost( |
| render_process_id_, provider_id, context_, this)); |
| context_->AddProviderHost(provider_host.Pass()); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnProviderDestroyed(int provider_id) { |
| if (!context_) |
| return; |
| if (!context_->GetProviderHost(render_process_id_, provider_id)) { |
| BadMessageReceived(); |
| return; |
| } |
| context_->RemoveProviderHost(render_process_id_, provider_id); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnSetHostedVersionId( |
| int provider_id, int64 version_id) { |
| if (!context_) |
| return; |
| ServiceWorkerProviderHost* provider_host = |
| context_->GetProviderHost(render_process_id_, provider_id); |
| if (!provider_host || !provider_host->SetHostedVersionId(version_id)) { |
| BadMessageReceived(); |
| return; |
| } |
| } |
| |
| void ServiceWorkerDispatcherHost::RegistrationComplete( |
| int thread_id, |
| int request_id, |
| ServiceWorkerStatusCode status, |
| int64 registration_id, |
| int64 version_id) { |
| if (!context_) |
| return; |
| |
| if (status != SERVICE_WORKER_OK) { |
| SendRegistrationError(thread_id, request_id, status); |
| return; |
| } |
| |
| ServiceWorkerVersion* version = context_->GetLiveVersion(version_id); |
| DCHECK(version); |
| DCHECK_EQ(registration_id, version->registration_id()); |
| scoped_ptr<ServiceWorkerHandle> handle = |
| ServiceWorkerHandle::Create(context_, this, thread_id, version); |
| Send(new ServiceWorkerMsg_ServiceWorkerRegistered( |
| thread_id, request_id, handle->GetObjectInfo())); |
| RegisterServiceWorkerHandle(handle.Pass()); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnWorkerScriptLoaded(int embedded_worker_id) { |
| if (!context_) |
| return; |
| context_->embedded_worker_registry()->OnWorkerScriptLoaded( |
| render_process_id_, embedded_worker_id); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnWorkerScriptLoadFailed( |
| int embedded_worker_id) { |
| if (!context_) |
| return; |
| context_->embedded_worker_registry()->OnWorkerScriptLoadFailed( |
| render_process_id_, embedded_worker_id); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnWorkerStarted( |
| int thread_id, int embedded_worker_id) { |
| if (!context_) |
| return; |
| context_->embedded_worker_registry()->OnWorkerStarted( |
| render_process_id_, thread_id, embedded_worker_id); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnWorkerStopped(int embedded_worker_id) { |
| if (!context_) |
| return; |
| context_->embedded_worker_registry()->OnWorkerStopped( |
| render_process_id_, embedded_worker_id); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnReportException( |
| int embedded_worker_id, |
| const base::string16& error_message, |
| int line_number, |
| int column_number, |
| const GURL& source_url) { |
| if (!context_) |
| return; |
| context_->embedded_worker_registry()->OnReportException(embedded_worker_id, |
| error_message, |
| line_number, |
| column_number, |
| source_url); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnReportConsoleMessage( |
| int embedded_worker_id, |
| const EmbeddedWorkerHostMsg_ReportConsoleMessage_Params& params) { |
| if (!context_) |
| return; |
| context_->embedded_worker_registry()->OnReportConsoleMessage( |
| embedded_worker_id, |
| params.source_identifier, |
| params.message_level, |
| params.message, |
| params.line_number, |
| params.source_url); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnIncrementServiceWorkerRefCount( |
| int handle_id) { |
| ServiceWorkerHandle* handle = handles_.Lookup(handle_id); |
| if (!handle) { |
| BadMessageReceived(); |
| return; |
| } |
| handle->IncrementRefCount(); |
| } |
| |
| void ServiceWorkerDispatcherHost::OnDecrementServiceWorkerRefCount( |
| int handle_id) { |
| ServiceWorkerHandle* handle = handles_.Lookup(handle_id); |
| if (!handle) { |
| BadMessageReceived(); |
| return; |
| } |
| handle->DecrementRefCount(); |
| if (handle->HasNoRefCount()) |
| handles_.Remove(handle_id); |
| } |
| |
| void ServiceWorkerDispatcherHost::UnregistrationComplete( |
| int thread_id, |
| int request_id, |
| ServiceWorkerStatusCode status) { |
| if (status != SERVICE_WORKER_OK) { |
| SendRegistrationError(thread_id, request_id, status); |
| return; |
| } |
| |
| Send(new ServiceWorkerMsg_ServiceWorkerUnregistered(thread_id, request_id)); |
| } |
| |
| void ServiceWorkerDispatcherHost::SendRegistrationError( |
| int thread_id, |
| int request_id, |
| ServiceWorkerStatusCode status) { |
| base::string16 error_message; |
| blink::WebServiceWorkerError::ErrorType error_type; |
| GetServiceWorkerRegistrationStatusResponse( |
| status, &error_type, &error_message); |
| Send(new ServiceWorkerMsg_ServiceWorkerRegistrationError( |
| thread_id, request_id, error_type, error_message)); |
| } |
| |
| } // namespace content |