| // 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_storage.h" |
| |
| #include "base/bind_helpers.h" |
| #include "base/files/file_util.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/sequenced_task_runner.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/task_runner_util.h" |
| #include "base/thread_task_runner_handle.h" |
| #include "base/trace_event/trace_event.h" |
| #include "content/browser/service_worker/service_worker_context_core.h" |
| #include "content/browser/service_worker/service_worker_disk_cache.h" |
| #include "content/browser/service_worker/service_worker_disk_cache_migrator.h" |
| #include "content/browser/service_worker/service_worker_info.h" |
| #include "content/browser/service_worker/service_worker_registration.h" |
| #include "content/browser/service_worker/service_worker_version.h" |
| #include "content/common/service_worker/service_worker_types.h" |
| #include "content/common/service_worker/service_worker_utils.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "net/base/completion_callback.h" |
| #include "net/base/io_buffer.h" |
| #include "net/base/net_errors.h" |
| #include "storage/browser/quota/quota_manager_proxy.h" |
| #include "storage/browser/quota/special_storage_policy.h" |
| |
| namespace content { |
| |
| namespace { |
| |
| void RunSoon(const tracked_objects::Location& from_here, |
| const base::Closure& closure) { |
| base::ThreadTaskRunnerHandle::Get()->PostTask(from_here, closure); |
| } |
| |
| void CompleteFindNow( |
| const scoped_refptr<ServiceWorkerRegistration>& registration, |
| ServiceWorkerStatusCode status, |
| const ServiceWorkerStorage::FindRegistrationCallback& callback) { |
| if (registration && registration->is_deleted()) { |
| // It's past the point of no return and no longer findable. |
| callback.Run(SERVICE_WORKER_ERROR_NOT_FOUND, nullptr); |
| return; |
| } |
| callback.Run(status, registration); |
| } |
| |
| void CompleteFindSoon( |
| const tracked_objects::Location& from_here, |
| const scoped_refptr<ServiceWorkerRegistration>& registration, |
| ServiceWorkerStatusCode status, |
| const ServiceWorkerStorage::FindRegistrationCallback& callback) { |
| RunSoon(from_here, |
| base::Bind(&CompleteFindNow, registration, status, callback)); |
| } |
| |
| const base::FilePath::CharType kDatabaseName[] = |
| FILE_PATH_LITERAL("Database"); |
| const base::FilePath::CharType kDiskCacheName[] = |
| FILE_PATH_LITERAL("ScriptCache"); |
| const base::FilePath::CharType kOldDiskCacheName[] = FILE_PATH_LITERAL("Cache"); |
| |
| const int kMaxMemDiskCacheSize = 10 * 1024 * 1024; |
| const int kMaxDiskCacheSize = 250 * 1024 * 1024; |
| |
| ServiceWorkerStatusCode DatabaseStatusToStatusCode( |
| ServiceWorkerDatabase::Status status) { |
| switch (status) { |
| case ServiceWorkerDatabase::STATUS_OK: |
| return SERVICE_WORKER_OK; |
| case ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND: |
| return SERVICE_WORKER_ERROR_NOT_FOUND; |
| case ServiceWorkerDatabase::STATUS_ERROR_MAX: |
| NOTREACHED(); |
| default: |
| return SERVICE_WORKER_ERROR_FAILED; |
| } |
| } |
| |
| } // namespace |
| |
| ServiceWorkerStorage::InitialData::InitialData() |
| : next_registration_id(kInvalidServiceWorkerRegistrationId), |
| next_version_id(kInvalidServiceWorkerVersionId), |
| next_resource_id(kInvalidServiceWorkerResourceId), |
| disk_cache_migration_needed(false), |
| old_disk_cache_deletion_needed(false) { |
| } |
| |
| ServiceWorkerStorage::InitialData::~InitialData() { |
| } |
| |
| ServiceWorkerStorage:: |
| DidDeleteRegistrationParams::DidDeleteRegistrationParams() |
| : registration_id(kInvalidServiceWorkerRegistrationId) { |
| } |
| |
| ServiceWorkerStorage:: |
| DidDeleteRegistrationParams::~DidDeleteRegistrationParams() { |
| } |
| |
| ServiceWorkerStorage::~ServiceWorkerStorage() { |
| ClearSessionOnlyOrigins(); |
| weak_factory_.InvalidateWeakPtrs(); |
| database_task_manager_->GetTaskRunner()->DeleteSoon(FROM_HERE, |
| database_.release()); |
| } |
| |
| // static |
| scoped_ptr<ServiceWorkerStorage> ServiceWorkerStorage::Create( |
| const base::FilePath& path, |
| const base::WeakPtr<ServiceWorkerContextCore>& context, |
| scoped_ptr<ServiceWorkerDatabaseTaskManager> database_task_manager, |
| const scoped_refptr<base::SingleThreadTaskRunner>& disk_cache_thread, |
| storage::QuotaManagerProxy* quota_manager_proxy, |
| storage::SpecialStoragePolicy* special_storage_policy) { |
| return make_scoped_ptr(new ServiceWorkerStorage(path, |
| context, |
| database_task_manager.Pass(), |
| disk_cache_thread, |
| quota_manager_proxy, |
| special_storage_policy)); |
| } |
| |
| // static |
| scoped_ptr<ServiceWorkerStorage> ServiceWorkerStorage::Create( |
| const base::WeakPtr<ServiceWorkerContextCore>& context, |
| ServiceWorkerStorage* old_storage) { |
| return make_scoped_ptr( |
| new ServiceWorkerStorage(old_storage->path_, |
| context, |
| old_storage->database_task_manager_->Clone(), |
| old_storage->disk_cache_thread_, |
| old_storage->quota_manager_proxy_.get(), |
| old_storage->special_storage_policy_.get())); |
| } |
| |
| void ServiceWorkerStorage::FindRegistrationForDocument( |
| const GURL& document_url, |
| const FindRegistrationCallback& callback) { |
| DCHECK(!document_url.has_ref()); |
| if (!LazyInitialize(base::Bind( |
| &ServiceWorkerStorage::FindRegistrationForDocument, |
| weak_factory_.GetWeakPtr(), document_url, callback))) { |
| if (state_ != INITIALIZING) { |
| CompleteFindNow(scoped_refptr<ServiceWorkerRegistration>(), |
| SERVICE_WORKER_ERROR_FAILED, callback); |
| } |
| TRACE_EVENT_INSTANT1( |
| "ServiceWorker", |
| "ServiceWorkerStorage::FindRegistrationForDocument:LazyInitialize", |
| TRACE_EVENT_SCOPE_THREAD, |
| "URL", document_url.spec()); |
| return; |
| } |
| DCHECK_EQ(INITIALIZED, state_); |
| |
| // See if there are any stored registrations for the origin. |
| if (!ContainsKey(registered_origins_, document_url.GetOrigin())) { |
| // Look for something currently being installed. |
| scoped_refptr<ServiceWorkerRegistration> installing_registration = |
| FindInstallingRegistrationForDocument(document_url); |
| ServiceWorkerStatusCode status = installing_registration |
| ? SERVICE_WORKER_OK |
| : SERVICE_WORKER_ERROR_NOT_FOUND; |
| TRACE_EVENT_INSTANT2( |
| "ServiceWorker", |
| "ServiceWorkerStorage::FindRegistrationForDocument:CheckInstalling", |
| TRACE_EVENT_SCOPE_THREAD, |
| "URL", document_url.spec(), |
| "Status", ServiceWorkerStatusToString(status)); |
| CompleteFindNow(installing_registration, |
| status, |
| callback); |
| return; |
| } |
| |
| // To connect this TRACE_EVENT with the callback, TimeTicks is used for |
| // callback id. |
| int64 callback_id = base::TimeTicks::Now().ToInternalValue(); |
| TRACE_EVENT_ASYNC_BEGIN1( |
| "ServiceWorker", |
| "ServiceWorkerStorage::FindRegistrationForDocument", |
| callback_id, |
| "URL", document_url.spec()); |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind( |
| &FindForDocumentInDB, |
| database_.get(), |
| base::ThreadTaskRunnerHandle::Get(), |
| document_url, |
| base::Bind(&ServiceWorkerStorage::DidFindRegistrationForDocument, |
| weak_factory_.GetWeakPtr(), |
| document_url, |
| callback, |
| callback_id))); |
| } |
| |
| void ServiceWorkerStorage::FindRegistrationForPattern( |
| const GURL& scope, |
| const FindRegistrationCallback& callback) { |
| if (!LazyInitialize(base::Bind( |
| &ServiceWorkerStorage::FindRegistrationForPattern, |
| weak_factory_.GetWeakPtr(), scope, callback))) { |
| if (state_ != INITIALIZING) { |
| CompleteFindSoon(FROM_HERE, scoped_refptr<ServiceWorkerRegistration>(), |
| SERVICE_WORKER_ERROR_FAILED, callback); |
| } |
| return; |
| } |
| DCHECK_EQ(INITIALIZED, state_); |
| |
| // See if there are any stored registrations for the origin. |
| if (!ContainsKey(registered_origins_, scope.GetOrigin())) { |
| // Look for something currently being installed. |
| scoped_refptr<ServiceWorkerRegistration> installing_registration = |
| FindInstallingRegistrationForPattern(scope); |
| CompleteFindSoon(FROM_HERE, installing_registration, |
| installing_registration ? SERVICE_WORKER_OK |
| : SERVICE_WORKER_ERROR_NOT_FOUND, |
| callback); |
| return; |
| } |
| |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind( |
| &FindForPatternInDB, |
| database_.get(), |
| base::ThreadTaskRunnerHandle::Get(), |
| scope, |
| base::Bind(&ServiceWorkerStorage::DidFindRegistrationForPattern, |
| weak_factory_.GetWeakPtr(), |
| scope, |
| callback))); |
| } |
| |
| ServiceWorkerRegistration* ServiceWorkerStorage::GetUninstallingRegistration( |
| const GURL& scope) { |
| if (state_ != INITIALIZED) |
| return nullptr; |
| for (const auto& registration : uninstalling_registrations_) { |
| if (registration.second->pattern() == scope) { |
| DCHECK(registration.second->is_uninstalling()); |
| return registration.second.get(); |
| } |
| } |
| return nullptr; |
| } |
| |
| void ServiceWorkerStorage::FindRegistrationForId( |
| int64 registration_id, |
| const GURL& origin, |
| const FindRegistrationCallback& callback) { |
| if (!LazyInitialize(base::Bind( |
| &ServiceWorkerStorage::FindRegistrationForId, |
| weak_factory_.GetWeakPtr(), registration_id, origin, callback))) { |
| if (state_ != INITIALIZING) { |
| CompleteFindNow(scoped_refptr<ServiceWorkerRegistration>(), |
| SERVICE_WORKER_ERROR_FAILED, callback); |
| } |
| return; |
| } |
| DCHECK_EQ(INITIALIZED, state_); |
| |
| // See if there are any stored registrations for the origin. |
| if (!ContainsKey(registered_origins_, origin)) { |
| // Look for something currently being installed. |
| scoped_refptr<ServiceWorkerRegistration> installing_registration = |
| FindInstallingRegistrationForId(registration_id); |
| CompleteFindNow(installing_registration, |
| installing_registration ? SERVICE_WORKER_OK |
| : SERVICE_WORKER_ERROR_NOT_FOUND, |
| callback); |
| return; |
| } |
| |
| scoped_refptr<ServiceWorkerRegistration> registration = |
| context_->GetLiveRegistration(registration_id); |
| if (registration) { |
| CompleteFindNow(registration, SERVICE_WORKER_OK, callback); |
| return; |
| } |
| |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(&FindForIdInDB, |
| database_.get(), |
| base::ThreadTaskRunnerHandle::Get(), |
| registration_id, |
| origin, |
| base::Bind(&ServiceWorkerStorage::DidFindRegistrationForId, |
| weak_factory_.GetWeakPtr(), |
| callback))); |
| } |
| |
| void ServiceWorkerStorage::FindRegistrationForIdOnly( |
| int64 registration_id, |
| const FindRegistrationCallback& callback) { |
| if (!LazyInitialize( |
| base::Bind(&ServiceWorkerStorage::FindRegistrationForIdOnly, |
| weak_factory_.GetWeakPtr(), registration_id, callback))) { |
| if (state_ != INITIALIZING) { |
| CompleteFindNow(nullptr, SERVICE_WORKER_ERROR_FAILED, callback); |
| } |
| return; |
| } |
| DCHECK_EQ(INITIALIZED, state_); |
| |
| scoped_refptr<ServiceWorkerRegistration> registration = |
| context_->GetLiveRegistration(registration_id); |
| if (registration) { |
| // Delegate to FindRegistrationForId to make sure the same subset of live |
| // registrations is returned. |
| // TODO(mek): CompleteFindNow should really do all the required checks, so |
| // calling that directly here should be enough. |
| FindRegistrationForId(registration_id, registration->pattern().GetOrigin(), |
| callback); |
| return; |
| } |
| |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(&FindForIdOnlyInDB, |
| database_.get(), |
| base::ThreadTaskRunnerHandle::Get(), |
| registration_id, |
| base::Bind(&ServiceWorkerStorage::DidFindRegistrationForId, |
| weak_factory_.GetWeakPtr(), |
| callback))); |
| } |
| |
| void ServiceWorkerStorage::GetRegistrationsForOrigin( |
| const GURL& origin, |
| const GetRegistrationsCallback& callback) { |
| if (!LazyInitialize(base::Bind( |
| &ServiceWorkerStorage::GetRegistrationsForOrigin, |
| weak_factory_.GetWeakPtr(), origin, callback))) { |
| if (state_ != INITIALIZING) { |
| RunSoon( |
| FROM_HERE, |
| base::Bind(callback, |
| std::vector<scoped_refptr<ServiceWorkerRegistration>>())); |
| } |
| return; |
| } |
| DCHECK_EQ(INITIALIZED, state_); |
| |
| RegistrationList* registrations = new RegistrationList; |
| std::vector<ResourceList>* resource_lists = new std::vector<ResourceList>; |
| PostTaskAndReplyWithResult( |
| database_task_manager_->GetTaskRunner(), FROM_HERE, |
| base::Bind(&ServiceWorkerDatabase::GetRegistrationsForOrigin, |
| base::Unretained(database_.get()), origin, registrations, |
| resource_lists), |
| base::Bind(&ServiceWorkerStorage::DidGetRegistrations, |
| weak_factory_.GetWeakPtr(), callback, |
| base::Owned(registrations), base::Owned(resource_lists), |
| origin)); |
| } |
| |
| void ServiceWorkerStorage::GetAllRegistrationsInfos( |
| const GetRegistrationsInfosCallback& callback) { |
| if (!LazyInitialize( |
| base::Bind(&ServiceWorkerStorage::GetAllRegistrationsInfos, |
| weak_factory_.GetWeakPtr(), callback))) { |
| if (state_ != INITIALIZING) { |
| RunSoon(FROM_HERE, base::Bind( |
| callback, std::vector<ServiceWorkerRegistrationInfo>())); |
| } |
| return; |
| } |
| DCHECK_EQ(INITIALIZED, state_); |
| |
| RegistrationList* registrations = new RegistrationList; |
| PostTaskAndReplyWithResult( |
| database_task_manager_->GetTaskRunner(), FROM_HERE, |
| base::Bind(&ServiceWorkerDatabase::GetAllRegistrations, |
| base::Unretained(database_.get()), registrations), |
| base::Bind(&ServiceWorkerStorage::DidGetRegistrationsInfos, |
| weak_factory_.GetWeakPtr(), callback, |
| base::Owned(registrations), GURL())); |
| } |
| |
| void ServiceWorkerStorage::StoreRegistration( |
| ServiceWorkerRegistration* registration, |
| ServiceWorkerVersion* version, |
| const StatusCallback& callback) { |
| DCHECK(registration); |
| DCHECK(version); |
| |
| DCHECK(state_ == INITIALIZED || state_ == DISABLED) << state_; |
| if (IsDisabled()) { |
| RunSoon(FROM_HERE, base::Bind(callback, SERVICE_WORKER_ERROR_FAILED)); |
| return; |
| } |
| |
| ServiceWorkerDatabase::RegistrationData data; |
| data.registration_id = registration->id(); |
| data.scope = registration->pattern(); |
| data.script = version->script_url(); |
| data.has_fetch_handler = true; |
| data.version_id = version->version_id(); |
| data.last_update_check = registration->last_update_check(); |
| data.is_active = (version == registration->active_version()); |
| |
| ResourceList resources; |
| version->script_cache_map()->GetResources(&resources); |
| |
| if (resources.empty()) { |
| RunSoon(FROM_HERE, base::Bind(callback, SERVICE_WORKER_ERROR_FAILED)); |
| return; |
| } |
| |
| uint64 resources_total_size_bytes = 0; |
| for (const auto& resource : resources) { |
| resources_total_size_bytes += resource.size_bytes; |
| } |
| data.resources_total_size_bytes = resources_total_size_bytes; |
| |
| if (!has_checked_for_stale_resources_) |
| DeleteStaleResources(); |
| |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(&WriteRegistrationInDB, |
| database_.get(), |
| base::ThreadTaskRunnerHandle::Get(), |
| data, |
| resources, |
| base::Bind(&ServiceWorkerStorage::DidStoreRegistration, |
| weak_factory_.GetWeakPtr(), |
| callback, |
| data))); |
| |
| registration->set_is_deleted(false); |
| } |
| |
| void ServiceWorkerStorage::UpdateToActiveState( |
| ServiceWorkerRegistration* registration, |
| const StatusCallback& callback) { |
| DCHECK(registration); |
| |
| DCHECK(state_ == INITIALIZED || state_ == DISABLED) << state_; |
| if (IsDisabled()) { |
| RunSoon(FROM_HERE, base::Bind(callback, SERVICE_WORKER_ERROR_FAILED)); |
| return; |
| } |
| |
| PostTaskAndReplyWithResult( |
| database_task_manager_->GetTaskRunner(), |
| FROM_HERE, |
| base::Bind(&ServiceWorkerDatabase::UpdateVersionToActive, |
| base::Unretained(database_.get()), |
| registration->id(), |
| registration->pattern().GetOrigin()), |
| base::Bind(&ServiceWorkerStorage::DidUpdateToActiveState, |
| weak_factory_.GetWeakPtr(), |
| callback)); |
| } |
| |
| void ServiceWorkerStorage::UpdateLastUpdateCheckTime( |
| ServiceWorkerRegistration* registration) { |
| DCHECK(registration); |
| |
| DCHECK(state_ == INITIALIZED || state_ == DISABLED) << state_; |
| if (IsDisabled()) |
| return; |
| |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind( |
| base::IgnoreResult(&ServiceWorkerDatabase::UpdateLastCheckTime), |
| base::Unretained(database_.get()), |
| registration->id(), |
| registration->pattern().GetOrigin(), |
| registration->last_update_check())); |
| } |
| |
| void ServiceWorkerStorage::DeleteRegistration( |
| int64 registration_id, |
| const GURL& origin, |
| const StatusCallback& callback) { |
| DCHECK(state_ == INITIALIZED || state_ == DISABLED) << state_; |
| if (IsDisabled()) { |
| RunSoon(FROM_HERE, base::Bind(callback, SERVICE_WORKER_ERROR_FAILED)); |
| return; |
| } |
| |
| if (!has_checked_for_stale_resources_) |
| DeleteStaleResources(); |
| |
| DidDeleteRegistrationParams params; |
| params.registration_id = registration_id; |
| params.origin = origin; |
| params.callback = callback; |
| |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(&DeleteRegistrationFromDB, |
| database_.get(), |
| base::ThreadTaskRunnerHandle::Get(), |
| registration_id, |
| origin, |
| base::Bind(&ServiceWorkerStorage::DidDeleteRegistration, |
| weak_factory_.GetWeakPtr(), |
| params))); |
| |
| // The registration should no longer be findable. |
| pending_deletions_.insert(registration_id); |
| ServiceWorkerRegistration* registration = |
| context_->GetLiveRegistration(registration_id); |
| if (registration) |
| registration->set_is_deleted(true); |
| } |
| |
| scoped_ptr<ServiceWorkerResponseReader> |
| ServiceWorkerStorage::CreateResponseReader(int64 response_id) { |
| return make_scoped_ptr( |
| new ServiceWorkerResponseReader(response_id, disk_cache())); |
| } |
| |
| scoped_ptr<ServiceWorkerResponseWriter> |
| ServiceWorkerStorage::CreateResponseWriter(int64 response_id) { |
| return make_scoped_ptr( |
| new ServiceWorkerResponseWriter(response_id, disk_cache())); |
| } |
| |
| scoped_ptr<ServiceWorkerResponseMetadataWriter> |
| ServiceWorkerStorage::CreateResponseMetadataWriter(int64 response_id) { |
| return make_scoped_ptr( |
| new ServiceWorkerResponseMetadataWriter(response_id, disk_cache())); |
| } |
| |
| void ServiceWorkerStorage::StoreUncommittedResponseId(int64 id) { |
| DCHECK_NE(kInvalidServiceWorkerResponseId, id); |
| DCHECK_EQ(INITIALIZED, state_); |
| |
| if (!has_checked_for_stale_resources_) |
| DeleteStaleResources(); |
| |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(base::IgnoreResult( |
| &ServiceWorkerDatabase::WriteUncommittedResourceIds), |
| base::Unretained(database_.get()), |
| std::set<int64>(&id, &id + 1))); |
| } |
| |
| void ServiceWorkerStorage::DoomUncommittedResponse(int64 id) { |
| DCHECK_NE(kInvalidServiceWorkerResponseId, id); |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(base::IgnoreResult( |
| &ServiceWorkerDatabase::PurgeUncommittedResourceIds), |
| base::Unretained(database_.get()), |
| std::set<int64>(&id, &id + 1))); |
| StartPurgingResources(std::vector<int64>(1, id)); |
| } |
| |
| void ServiceWorkerStorage::StoreUserData( |
| int64 registration_id, |
| const GURL& origin, |
| const std::string& key, |
| const std::string& data, |
| const StatusCallback& callback) { |
| DCHECK(state_ == INITIALIZED || state_ == DISABLED) << state_; |
| if (IsDisabled()) { |
| RunSoon(FROM_HERE, base::Bind(callback, SERVICE_WORKER_ERROR_FAILED)); |
| return; |
| } |
| |
| if (registration_id == kInvalidServiceWorkerRegistrationId || key.empty()) { |
| RunSoon(FROM_HERE, base::Bind(callback, SERVICE_WORKER_ERROR_FAILED)); |
| return; |
| } |
| |
| PostTaskAndReplyWithResult( |
| database_task_manager_->GetTaskRunner(), |
| FROM_HERE, |
| base::Bind(&ServiceWorkerDatabase::WriteUserData, |
| base::Unretained(database_.get()), |
| registration_id, origin, key, data), |
| base::Bind(&ServiceWorkerStorage::DidStoreUserData, |
| weak_factory_.GetWeakPtr(), |
| callback)); |
| } |
| |
| void ServiceWorkerStorage::GetUserData( |
| int64 registration_id, |
| const std::string& key, |
| const GetUserDataCallback& callback) { |
| DCHECK(state_ == INITIALIZED || state_ == DISABLED) << state_; |
| if (IsDisabled()) { |
| RunSoon(FROM_HERE, |
| base::Bind(callback, std::string(), SERVICE_WORKER_ERROR_FAILED)); |
| return; |
| } |
| |
| if (registration_id == kInvalidServiceWorkerRegistrationId || key.empty()) { |
| RunSoon(FROM_HERE, |
| base::Bind(callback, std::string(), SERVICE_WORKER_ERROR_FAILED)); |
| return; |
| } |
| |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(&ServiceWorkerStorage::GetUserDataInDB, |
| database_.get(), |
| base::ThreadTaskRunnerHandle::Get(), |
| registration_id, |
| key, |
| base::Bind(&ServiceWorkerStorage::DidGetUserData, |
| weak_factory_.GetWeakPtr(), |
| callback))); |
| } |
| |
| void ServiceWorkerStorage::ClearUserData( |
| int64 registration_id, |
| const std::string& key, |
| const StatusCallback& callback) { |
| DCHECK(state_ == INITIALIZED || state_ == DISABLED) << state_; |
| if (IsDisabled()) { |
| RunSoon(FROM_HERE, base::Bind(callback, SERVICE_WORKER_ERROR_FAILED)); |
| return; |
| } |
| |
| if (registration_id == kInvalidServiceWorkerRegistrationId || key.empty()) { |
| RunSoon(FROM_HERE, base::Bind(callback, SERVICE_WORKER_ERROR_FAILED)); |
| return; |
| } |
| |
| PostTaskAndReplyWithResult( |
| database_task_manager_->GetTaskRunner(), |
| FROM_HERE, |
| base::Bind(&ServiceWorkerDatabase::DeleteUserData, |
| base::Unretained(database_.get()), |
| registration_id, key), |
| base::Bind(&ServiceWorkerStorage::DidDeleteUserData, |
| weak_factory_.GetWeakPtr(), |
| callback)); |
| } |
| |
| void ServiceWorkerStorage::GetUserDataForAllRegistrations( |
| const std::string& key, |
| const ServiceWorkerStorage::GetUserDataForAllRegistrationsCallback& |
| callback) { |
| if (!LazyInitialize( |
| base::Bind(&ServiceWorkerStorage::GetUserDataForAllRegistrations, |
| weak_factory_.GetWeakPtr(), key, callback))) { |
| if (state_ != INITIALIZING) { |
| RunSoon(FROM_HERE, |
| base::Bind(callback, std::vector<std::pair<int64, std::string>>(), |
| SERVICE_WORKER_ERROR_FAILED)); |
| } |
| return; |
| } |
| DCHECK_EQ(INITIALIZED, state_); |
| |
| if (key.empty()) { |
| RunSoon(FROM_HERE, |
| base::Bind(callback, std::vector<std::pair<int64, std::string>>(), |
| SERVICE_WORKER_ERROR_FAILED)); |
| return; |
| } |
| |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind( |
| &ServiceWorkerStorage::GetUserDataForAllRegistrationsInDB, |
| database_.get(), |
| base::ThreadTaskRunnerHandle::Get(), |
| key, |
| base::Bind(&ServiceWorkerStorage::DidGetUserDataForAllRegistrations, |
| weak_factory_.GetWeakPtr(), |
| callback))); |
| } |
| |
| void ServiceWorkerStorage::DeleteAndStartOver(const StatusCallback& callback) { |
| Disable(); |
| |
| // Delete the database on the database thread. |
| PostTaskAndReplyWithResult( |
| database_task_manager_->GetTaskRunner(), FROM_HERE, |
| base::Bind(&ServiceWorkerDatabase::DestroyDatabase, |
| base::Unretained(database_.get())), |
| base::Bind(&ServiceWorkerStorage::DidDeleteDatabase, |
| weak_factory_.GetWeakPtr(), callback)); |
| } |
| |
| int64 ServiceWorkerStorage::NewRegistrationId() { |
| if (state_ == DISABLED) |
| return kInvalidServiceWorkerRegistrationId; |
| DCHECK_EQ(INITIALIZED, state_); |
| return next_registration_id_++; |
| } |
| |
| int64 ServiceWorkerStorage::NewVersionId() { |
| if (state_ == DISABLED) |
| return kInvalidServiceWorkerVersionId; |
| DCHECK_EQ(INITIALIZED, state_); |
| return next_version_id_++; |
| } |
| |
| int64 ServiceWorkerStorage::NewResourceId() { |
| if (state_ == DISABLED) |
| return kInvalidServiceWorkerResourceId; |
| DCHECK_EQ(INITIALIZED, state_); |
| return next_resource_id_++; |
| } |
| |
| void ServiceWorkerStorage::NotifyInstallingRegistration( |
| ServiceWorkerRegistration* registration) { |
| DCHECK(installing_registrations_.find(registration->id()) == |
| installing_registrations_.end()); |
| installing_registrations_[registration->id()] = registration; |
| } |
| |
| void ServiceWorkerStorage::NotifyDoneInstallingRegistration( |
| ServiceWorkerRegistration* registration, |
| ServiceWorkerVersion* version, |
| ServiceWorkerStatusCode status) { |
| installing_registrations_.erase(registration->id()); |
| if (status != SERVICE_WORKER_OK && version) { |
| ResourceList resources; |
| version->script_cache_map()->GetResources(&resources); |
| |
| std::set<int64> ids; |
| for (const auto& resource : resources) |
| ids.insert(resource.resource_id); |
| |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(base::IgnoreResult( |
| &ServiceWorkerDatabase::PurgeUncommittedResourceIds), |
| base::Unretained(database_.get()), |
| ids)); |
| } |
| } |
| |
| void ServiceWorkerStorage::NotifyUninstallingRegistration( |
| ServiceWorkerRegistration* registration) { |
| DCHECK(uninstalling_registrations_.find(registration->id()) == |
| uninstalling_registrations_.end()); |
| uninstalling_registrations_[registration->id()] = registration; |
| } |
| |
| void ServiceWorkerStorage::NotifyDoneUninstallingRegistration( |
| ServiceWorkerRegistration* registration) { |
| uninstalling_registrations_.erase(registration->id()); |
| } |
| |
| void ServiceWorkerStorage::Disable() { |
| state_ = DISABLED; |
| if (disk_cache_) |
| disk_cache_->Disable(); |
| } |
| |
| bool ServiceWorkerStorage::IsDisabled() const { |
| return state_ == DISABLED; |
| } |
| |
| void ServiceWorkerStorage::PurgeResources(const ResourceList& resources) { |
| if (!has_checked_for_stale_resources_) |
| DeleteStaleResources(); |
| StartPurgingResources(resources); |
| } |
| |
| ServiceWorkerStorage::ServiceWorkerStorage( |
| const base::FilePath& path, |
| base::WeakPtr<ServiceWorkerContextCore> context, |
| scoped_ptr<ServiceWorkerDatabaseTaskManager> database_task_manager, |
| const scoped_refptr<base::SingleThreadTaskRunner>& disk_cache_thread, |
| storage::QuotaManagerProxy* quota_manager_proxy, |
| storage::SpecialStoragePolicy* special_storage_policy) |
| : next_registration_id_(kInvalidServiceWorkerRegistrationId), |
| next_version_id_(kInvalidServiceWorkerVersionId), |
| next_resource_id_(kInvalidServiceWorkerResourceId), |
| state_(UNINITIALIZED), |
| path_(path), |
| context_(context), |
| database_task_manager_(database_task_manager.Pass()), |
| disk_cache_thread_(disk_cache_thread), |
| quota_manager_proxy_(quota_manager_proxy), |
| special_storage_policy_(special_storage_policy), |
| disk_cache_migration_needed_(false), |
| old_disk_cache_deletion_needed_(false), |
| is_purge_pending_(false), |
| has_checked_for_stale_resources_(false), |
| weak_factory_(this) { |
| DCHECK(context_); |
| database_.reset(new ServiceWorkerDatabase(GetDatabasePath())); |
| } |
| |
| base::FilePath ServiceWorkerStorage::GetDatabasePath() { |
| if (path_.empty()) |
| return base::FilePath(); |
| return path_.Append(ServiceWorkerContextCore::kServiceWorkerDirectory) |
| .Append(kDatabaseName); |
| } |
| |
| base::FilePath ServiceWorkerStorage::GetDiskCachePath() { |
| if (path_.empty()) |
| return base::FilePath(); |
| return path_.Append(ServiceWorkerContextCore::kServiceWorkerDirectory) |
| .Append(kDiskCacheName); |
| } |
| |
| base::FilePath ServiceWorkerStorage::GetOldDiskCachePath() { |
| if (path_.empty()) |
| return base::FilePath(); |
| return path_.Append(ServiceWorkerContextCore::kServiceWorkerDirectory) |
| .Append(kOldDiskCacheName); |
| } |
| |
| bool ServiceWorkerStorage::LazyInitialize(const base::Closure& callback) { |
| switch (state_) { |
| case INITIALIZED: |
| return true; |
| case DISABLED: |
| return false; |
| case INITIALIZING: |
| pending_tasks_.push_back(callback); |
| return false; |
| case UNINITIALIZED: |
| pending_tasks_.push_back(callback); |
| // Fall-through. |
| } |
| |
| state_ = INITIALIZING; |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(&ReadInitialDataFromDB, |
| database_.get(), |
| base::ThreadTaskRunnerHandle::Get(), |
| base::Bind(&ServiceWorkerStorage::DidReadInitialData, |
| weak_factory_.GetWeakPtr()))); |
| return false; |
| } |
| |
| void ServiceWorkerStorage::DidReadInitialData( |
| scoped_ptr<InitialData> data, |
| ServiceWorkerDatabase::Status status) { |
| DCHECK(data); |
| DCHECK_EQ(INITIALIZING, state_); |
| |
| if (status == ServiceWorkerDatabase::STATUS_OK) { |
| next_registration_id_ = data->next_registration_id; |
| next_version_id_ = data->next_version_id; |
| next_resource_id_ = data->next_resource_id; |
| registered_origins_.swap(data->origins); |
| disk_cache_migration_needed_ = data->disk_cache_migration_needed; |
| old_disk_cache_deletion_needed_ = data->old_disk_cache_deletion_needed; |
| state_ = INITIALIZED; |
| } else { |
| DVLOG(2) << "Failed to initialize: " |
| << ServiceWorkerDatabase::StatusToString(status); |
| ScheduleDeleteAndStartOver(); |
| } |
| |
| for (const auto& task : pending_tasks_) |
| RunSoon(FROM_HERE, task); |
| pending_tasks_.clear(); |
| } |
| |
| void ServiceWorkerStorage::DidFindRegistrationForDocument( |
| const GURL& document_url, |
| const FindRegistrationCallback& callback, |
| int64 callback_id, |
| const ServiceWorkerDatabase::RegistrationData& data, |
| const ResourceList& resources, |
| ServiceWorkerDatabase::Status status) { |
| if (status == ServiceWorkerDatabase::STATUS_OK) { |
| ReturnFoundRegistration(callback, data, resources); |
| TRACE_EVENT_ASYNC_END1( |
| "ServiceWorker", |
| "ServiceWorkerStorage::FindRegistrationForDocument", |
| callback_id, |
| "Status", ServiceWorkerDatabase::StatusToString(status)); |
| return; |
| } |
| |
| if (status == ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND) { |
| // Look for something currently being installed. |
| scoped_refptr<ServiceWorkerRegistration> installing_registration = |
| FindInstallingRegistrationForDocument(document_url); |
| ServiceWorkerStatusCode installing_status = |
| installing_registration ? SERVICE_WORKER_OK |
| : SERVICE_WORKER_ERROR_NOT_FOUND; |
| callback.Run(installing_status, installing_registration); |
| TRACE_EVENT_ASYNC_END2( |
| "ServiceWorker", |
| "ServiceWorkerStorage::FindRegistrationForDocument", |
| callback_id, |
| "Status", ServiceWorkerDatabase::StatusToString(status), |
| "Info", |
| (installing_status == SERVICE_WORKER_OK) ? |
| "Installing registration is found" : |
| "Any registrations are not found"); |
| return; |
| } |
| |
| ScheduleDeleteAndStartOver(); |
| callback.Run(DatabaseStatusToStatusCode(status), |
| scoped_refptr<ServiceWorkerRegistration>()); |
| TRACE_EVENT_ASYNC_END1( |
| "ServiceWorker", |
| "ServiceWorkerStorage::FindRegistrationForDocument", |
| callback_id, |
| "Status", ServiceWorkerDatabase::StatusToString(status)); |
| } |
| |
| void ServiceWorkerStorage::DidFindRegistrationForPattern( |
| const GURL& scope, |
| const FindRegistrationCallback& callback, |
| const ServiceWorkerDatabase::RegistrationData& data, |
| const ResourceList& resources, |
| ServiceWorkerDatabase::Status status) { |
| if (status == ServiceWorkerDatabase::STATUS_OK) { |
| ReturnFoundRegistration(callback, data, resources); |
| return; |
| } |
| |
| if (status == ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND) { |
| scoped_refptr<ServiceWorkerRegistration> installing_registration = |
| FindInstallingRegistrationForPattern(scope); |
| callback.Run(installing_registration ? SERVICE_WORKER_OK |
| : SERVICE_WORKER_ERROR_NOT_FOUND, |
| installing_registration); |
| return; |
| } |
| |
| ScheduleDeleteAndStartOver(); |
| callback.Run(DatabaseStatusToStatusCode(status), |
| scoped_refptr<ServiceWorkerRegistration>()); |
| } |
| |
| void ServiceWorkerStorage::DidFindRegistrationForId( |
| const FindRegistrationCallback& callback, |
| const ServiceWorkerDatabase::RegistrationData& data, |
| const ResourceList& resources, |
| ServiceWorkerDatabase::Status status) { |
| if (status == ServiceWorkerDatabase::STATUS_OK) { |
| ReturnFoundRegistration(callback, data, resources); |
| return; |
| } |
| |
| if (status == ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND) { |
| // TODO(nhiroki): Find a registration in |installing_registrations_|. |
| callback.Run(DatabaseStatusToStatusCode(status), |
| scoped_refptr<ServiceWorkerRegistration>()); |
| return; |
| } |
| |
| ScheduleDeleteAndStartOver(); |
| callback.Run(DatabaseStatusToStatusCode(status), |
| scoped_refptr<ServiceWorkerRegistration>()); |
| } |
| |
| void ServiceWorkerStorage::ReturnFoundRegistration( |
| const FindRegistrationCallback& callback, |
| const ServiceWorkerDatabase::RegistrationData& data, |
| const ResourceList& resources) { |
| DCHECK(!resources.empty()); |
| scoped_refptr<ServiceWorkerRegistration> registration = |
| GetOrCreateRegistration(data, resources); |
| CompleteFindNow(registration, SERVICE_WORKER_OK, callback); |
| } |
| |
| void ServiceWorkerStorage::DidGetRegistrations( |
| const GetRegistrationsCallback& callback, |
| RegistrationList* registration_data_list, |
| std::vector<ResourceList>* resources_list, |
| const GURL& origin_filter, |
| ServiceWorkerDatabase::Status status) { |
| DCHECK(registration_data_list); |
| DCHECK(resources_list); |
| |
| if (status != ServiceWorkerDatabase::STATUS_OK && |
| status != ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND) { |
| ScheduleDeleteAndStartOver(); |
| callback.Run(std::vector<scoped_refptr<ServiceWorkerRegistration>>()); |
| return; |
| } |
| |
| // Add all stored registrations. |
| std::set<int64> registration_ids; |
| std::vector<scoped_refptr<ServiceWorkerRegistration>> registrations; |
| size_t index = 0; |
| for (const auto& registration_data : *registration_data_list) { |
| registration_ids.insert(registration_data.registration_id); |
| registrations.push_back(GetOrCreateRegistration( |
| registration_data, resources_list->at(index++))); |
| } |
| |
| // Add unstored registrations that are being installed. |
| for (const auto& registration : installing_registrations_) { |
| if ((!origin_filter.is_valid() || |
| registration.second->pattern().GetOrigin() == origin_filter) && |
| registration_ids.insert(registration.first).second) { |
| registrations.push_back(registration.second); |
| } |
| } |
| |
| callback.Run(registrations); |
| } |
| |
| void ServiceWorkerStorage::DidGetRegistrationsInfos( |
| const GetRegistrationsInfosCallback& callback, |
| RegistrationList* registration_data_list, |
| const GURL& origin_filter, |
| ServiceWorkerDatabase::Status status) { |
| DCHECK(registration_data_list); |
| if (status != ServiceWorkerDatabase::STATUS_OK && |
| status != ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND) { |
| ScheduleDeleteAndStartOver(); |
| callback.Run(std::vector<ServiceWorkerRegistrationInfo>()); |
| return; |
| } |
| |
| // Add all stored registrations. |
| std::set<int64> pushed_registrations; |
| std::vector<ServiceWorkerRegistrationInfo> infos; |
| for (const auto& registration_data : *registration_data_list) { |
| const bool inserted = |
| pushed_registrations.insert(registration_data.registration_id).second; |
| DCHECK(inserted); |
| |
| ServiceWorkerRegistration* registration = |
| context_->GetLiveRegistration(registration_data.registration_id); |
| if (registration) { |
| infos.push_back(registration->GetInfo()); |
| continue; |
| } |
| |
| ServiceWorkerRegistrationInfo info; |
| info.pattern = registration_data.scope; |
| info.registration_id = registration_data.registration_id; |
| info.stored_version_size_bytes = |
| registration_data.resources_total_size_bytes; |
| if (ServiceWorkerVersion* version = |
| context_->GetLiveVersion(registration_data.version_id)) { |
| if (registration_data.is_active) |
| info.active_version = version->GetInfo(); |
| else |
| info.waiting_version = version->GetInfo(); |
| infos.push_back(info); |
| continue; |
| } |
| |
| if (registration_data.is_active) { |
| info.active_version.status = ServiceWorkerVersion::ACTIVATED; |
| info.active_version.script_url = registration_data.script; |
| info.active_version.version_id = registration_data.version_id; |
| info.active_version.registration_id = registration_data.registration_id; |
| } else { |
| info.waiting_version.status = ServiceWorkerVersion::INSTALLED; |
| info.waiting_version.script_url = registration_data.script; |
| info.waiting_version.version_id = registration_data.version_id; |
| info.waiting_version.registration_id = registration_data.registration_id; |
| } |
| infos.push_back(info); |
| } |
| |
| // Add unstored registrations that are being installed. |
| for (const auto& registration : installing_registrations_) { |
| if ((!origin_filter.is_valid() || |
| registration.second->pattern().GetOrigin() == origin_filter) && |
| pushed_registrations.insert(registration.first).second) { |
| infos.push_back(registration.second->GetInfo()); |
| } |
| } |
| |
| callback.Run(infos); |
| } |
| |
| void ServiceWorkerStorage::DidStoreRegistration( |
| const StatusCallback& callback, |
| const ServiceWorkerDatabase::RegistrationData& new_version, |
| const GURL& origin, |
| const ServiceWorkerDatabase::RegistrationData& deleted_version, |
| const std::vector<int64>& newly_purgeable_resources, |
| ServiceWorkerDatabase::Status status) { |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| ScheduleDeleteAndStartOver(); |
| callback.Run(DatabaseStatusToStatusCode(status)); |
| return; |
| } |
| registered_origins_.insert(origin); |
| |
| scoped_refptr<ServiceWorkerRegistration> registration = |
| context_->GetLiveRegistration(new_version.registration_id); |
| if (registration) { |
| registration->set_resources_total_size_bytes( |
| new_version.resources_total_size_bytes); |
| } |
| if (quota_manager_proxy_) { |
| // Can be nullptr in tests. |
| quota_manager_proxy_->NotifyStorageModified( |
| storage::QuotaClient::kServiceWorker, |
| origin, |
| storage::StorageType::kStorageTypeTemporary, |
| new_version.resources_total_size_bytes - |
| deleted_version.resources_total_size_bytes); |
| } |
| |
| callback.Run(SERVICE_WORKER_OK); |
| |
| if (!context_->GetLiveVersion(deleted_version.version_id)) |
| StartPurgingResources(newly_purgeable_resources); |
| } |
| |
| void ServiceWorkerStorage::DidUpdateToActiveState( |
| const StatusCallback& callback, |
| ServiceWorkerDatabase::Status status) { |
| if (status != ServiceWorkerDatabase::STATUS_OK && |
| status != ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND) { |
| ScheduleDeleteAndStartOver(); |
| } |
| callback.Run(DatabaseStatusToStatusCode(status)); |
| } |
| |
| void ServiceWorkerStorage::DidDeleteRegistration( |
| const DidDeleteRegistrationParams& params, |
| bool origin_is_deletable, |
| const ServiceWorkerDatabase::RegistrationData& deleted_version, |
| const std::vector<int64>& newly_purgeable_resources, |
| ServiceWorkerDatabase::Status status) { |
| pending_deletions_.erase(params.registration_id); |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| ScheduleDeleteAndStartOver(); |
| params.callback.Run(DatabaseStatusToStatusCode(status)); |
| return; |
| } |
| if (quota_manager_proxy_) { |
| // Can be nullptr in tests. |
| quota_manager_proxy_->NotifyStorageModified( |
| storage::QuotaClient::kServiceWorker, |
| params.origin, |
| storage::StorageType::kStorageTypeTemporary, |
| -deleted_version.resources_total_size_bytes); |
| } |
| if (origin_is_deletable) |
| registered_origins_.erase(params.origin); |
| params.callback.Run(SERVICE_WORKER_OK); |
| |
| if (!context_->GetLiveVersion(deleted_version.version_id)) |
| StartPurgingResources(newly_purgeable_resources); |
| } |
| |
| void ServiceWorkerStorage::DidStoreUserData( |
| const StatusCallback& callback, |
| ServiceWorkerDatabase::Status status) { |
| // |status| can be NOT_FOUND when the associated registration did not exist in |
| // the database. In the case, we don't have to schedule the corruption |
| // recovery. |
| if (status != ServiceWorkerDatabase::STATUS_OK && |
| status != ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND) { |
| ScheduleDeleteAndStartOver(); |
| } |
| callback.Run(DatabaseStatusToStatusCode(status)); |
| } |
| |
| void ServiceWorkerStorage::DidGetUserData( |
| const GetUserDataCallback& callback, |
| const std::string& data, |
| ServiceWorkerDatabase::Status status) { |
| if (status != ServiceWorkerDatabase::STATUS_OK && |
| status != ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND) { |
| ScheduleDeleteAndStartOver(); |
| } |
| callback.Run(data, DatabaseStatusToStatusCode(status)); |
| } |
| |
| void ServiceWorkerStorage::DidDeleteUserData( |
| const StatusCallback& callback, |
| ServiceWorkerDatabase::Status status) { |
| if (status != ServiceWorkerDatabase::STATUS_OK) |
| ScheduleDeleteAndStartOver(); |
| callback.Run(DatabaseStatusToStatusCode(status)); |
| } |
| |
| void ServiceWorkerStorage::DidGetUserDataForAllRegistrations( |
| const GetUserDataForAllRegistrationsCallback& callback, |
| const std::vector<std::pair<int64, std::string>>& user_data, |
| ServiceWorkerDatabase::Status status) { |
| if (status != ServiceWorkerDatabase::STATUS_OK) |
| ScheduleDeleteAndStartOver(); |
| callback.Run(user_data, DatabaseStatusToStatusCode(status)); |
| } |
| |
| scoped_refptr<ServiceWorkerRegistration> |
| ServiceWorkerStorage::GetOrCreateRegistration( |
| const ServiceWorkerDatabase::RegistrationData& data, |
| const ResourceList& resources) { |
| scoped_refptr<ServiceWorkerRegistration> registration = |
| context_->GetLiveRegistration(data.registration_id); |
| if (registration) |
| return registration; |
| |
| registration = new ServiceWorkerRegistration( |
| data.scope, data.registration_id, context_); |
| registration->set_resources_total_size_bytes(data.resources_total_size_bytes); |
| registration->set_last_update_check(data.last_update_check); |
| if (pending_deletions_.find(data.registration_id) != |
| pending_deletions_.end()) { |
| registration->set_is_deleted(true); |
| } |
| scoped_refptr<ServiceWorkerVersion> version = |
| context_->GetLiveVersion(data.version_id); |
| if (!version) { |
| version = new ServiceWorkerVersion( |
| registration.get(), data.script, data.version_id, context_); |
| version->SetStatus(data.is_active ? |
| ServiceWorkerVersion::ACTIVATED : ServiceWorkerVersion::INSTALLED); |
| version->script_cache_map()->SetResources(resources); |
| } |
| |
| if (version->status() == ServiceWorkerVersion::ACTIVATED) |
| registration->SetActiveVersion(version); |
| else if (version->status() == ServiceWorkerVersion::INSTALLED) |
| registration->SetWaitingVersion(version); |
| else |
| NOTREACHED(); |
| |
| return registration; |
| } |
| |
| ServiceWorkerRegistration* |
| ServiceWorkerStorage::FindInstallingRegistrationForDocument( |
| const GURL& document_url) { |
| DCHECK(!document_url.has_ref()); |
| |
| LongestScopeMatcher matcher(document_url); |
| ServiceWorkerRegistration* match = nullptr; |
| |
| // TODO(nhiroki): This searches over installing registrations linearly and it |
| // couldn't be scalable. Maybe the regs should be partitioned by origin. |
| for (const auto& registration : installing_registrations_) |
| if (matcher.MatchLongest(registration.second->pattern())) |
| match = registration.second.get(); |
| return match; |
| } |
| |
| ServiceWorkerRegistration* |
| ServiceWorkerStorage::FindInstallingRegistrationForPattern(const GURL& scope) { |
| for (const auto& registration : installing_registrations_) |
| if (registration.second->pattern() == scope) |
| return registration.second.get(); |
| return nullptr; |
| } |
| |
| ServiceWorkerRegistration* |
| ServiceWorkerStorage::FindInstallingRegistrationForId(int64 registration_id) { |
| RegistrationRefsById::const_iterator found = |
| installing_registrations_.find(registration_id); |
| if (found == installing_registrations_.end()) |
| return nullptr; |
| return found->second.get(); |
| } |
| |
| ServiceWorkerDiskCache* ServiceWorkerStorage::disk_cache() { |
| DCHECK_EQ(INITIALIZED, state_); |
| if (disk_cache_) |
| return disk_cache_.get(); |
| |
| disk_cache_ = ServiceWorkerDiskCache::CreateWithSimpleBackend(); |
| |
| base::FilePath path = GetDiskCachePath(); |
| if (path.empty()) { |
| int rv = disk_cache_->InitWithMemBackend(kMaxMemDiskCacheSize, |
| net::CompletionCallback()); |
| DCHECK_EQ(net::OK, rv); |
| return disk_cache_.get(); |
| } |
| |
| if (disk_cache_migration_needed_) { |
| // Defer the start of initialization until a migration is complete. |
| disk_cache_->set_is_waiting_to_initialize(true); |
| DCHECK(!disk_cache_migrator_); |
| disk_cache_migrator_.reset(new ServiceWorkerDiskCacheMigrator( |
| GetOldDiskCachePath(), GetDiskCachePath(), kMaxDiskCacheSize, |
| disk_cache_thread_)); |
| disk_cache_migrator_->Start( |
| base::Bind(&ServiceWorkerStorage::DidMigrateDiskCache, |
| weak_factory_.GetWeakPtr())); |
| return disk_cache_.get(); |
| } |
| |
| if (old_disk_cache_deletion_needed_) { |
| // Lazily delete the old diskcache. |
| BrowserThread::PostAfterStartupTask( |
| FROM_HERE, base::ThreadTaskRunnerHandle::Get(), |
| base::Bind(&ServiceWorkerStorage::DeleteOldDiskCache, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| ServiceWorkerMetrics::RecordDiskCacheMigrationResult( |
| ServiceWorkerMetrics::MIGRATION_NOT_NECESSARY); |
| |
| InitializeDiskCache(); |
| return disk_cache_.get(); |
| } |
| |
| void ServiceWorkerStorage::DidMigrateDiskCache(ServiceWorkerStatusCode status) { |
| disk_cache_migrator_.reset(); |
| if (status != SERVICE_WORKER_OK) { |
| OnDiskCacheMigrationFailed( |
| ServiceWorkerMetrics::MIGRATION_ERROR_MIGRATION_FAILED); |
| return; |
| } |
| |
| PostTaskAndReplyWithResult( |
| database_task_manager_->GetTaskRunner(), FROM_HERE, |
| base::Bind(&ServiceWorkerDatabase::SetDiskCacheMigrationNotNeeded, |
| base::Unretained(database_.get())), |
| base::Bind(&ServiceWorkerStorage::DidSetDiskCacheMigrationNotNeeded, |
| weak_factory_.GetWeakPtr())); |
| } |
| |
| void ServiceWorkerStorage::DidSetDiskCacheMigrationNotNeeded( |
| ServiceWorkerDatabase::Status status) { |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| OnDiskCacheMigrationFailed( |
| ServiceWorkerMetrics::MIGRATION_ERROR_UPDATE_DATABASE); |
| return; |
| } |
| |
| // Lazily delete the old diskcache and update the database. |
| BrowserThread::PostAfterStartupTask( |
| FROM_HERE, base::ThreadTaskRunnerHandle::Get(), |
| base::Bind(&ServiceWorkerStorage::DeleteOldDiskCache, |
| weak_factory_.GetWeakPtr())); |
| |
| ServiceWorkerMetrics::RecordDiskCacheMigrationResult( |
| ServiceWorkerMetrics::MIGRATION_OK); |
| InitializeDiskCache(); |
| } |
| |
| void ServiceWorkerStorage::OnDiskCacheMigrationFailed( |
| ServiceWorkerMetrics::DiskCacheMigrationResult result) { |
| DCHECK(ServiceWorkerMetrics::MIGRATION_ERROR_MIGRATION_FAILED == result || |
| ServiceWorkerMetrics::MIGRATION_ERROR_UPDATE_DATABASE == result) |
| << result; |
| ServiceWorkerMetrics::RecordDiskCacheMigrationResult(result); |
| |
| // Give up migration and recreate the whole storage. |
| ScheduleDeleteAndStartOver(); |
| |
| // Lazily delete the old diskcache. Don't have to update the database |
| // because it will be deleted by DeleteAndStartOver. |
| BrowserThread::PostAfterStartupTask( |
| FROM_HERE, disk_cache_thread_.get(), |
| base::Bind(base::IgnoreResult(&base::DeleteFile), GetOldDiskCachePath(), |
| true)); |
| } |
| |
| void ServiceWorkerStorage::InitializeDiskCache() { |
| disk_cache_->set_is_waiting_to_initialize(false); |
| int rv = disk_cache_->InitWithDiskBackend( |
| GetDiskCachePath(), kMaxDiskCacheSize, false, disk_cache_thread_, |
| base::Bind(&ServiceWorkerStorage::OnDiskCacheInitialized, |
| weak_factory_.GetWeakPtr())); |
| if (rv != net::ERR_IO_PENDING) |
| OnDiskCacheInitialized(rv); |
| } |
| |
| void ServiceWorkerStorage::OnDiskCacheInitialized(int rv) { |
| if (rv != net::OK) { |
| LOG(ERROR) << "Failed to open the serviceworker diskcache: " |
| << net::ErrorToString(rv); |
| ScheduleDeleteAndStartOver(); |
| } |
| ServiceWorkerMetrics::CountInitDiskCacheResult(rv == net::OK); |
| } |
| |
| void ServiceWorkerStorage::DeleteOldDiskCache() { |
| DCHECK(state_ == INITIALIZED || state_ == DISABLED) << state_; |
| if (IsDisabled()) |
| return; |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, base::Bind(&ServiceWorkerStorage::DeleteOldDiskCacheInDB, |
| database_.get(), GetOldDiskCachePath())); |
| } |
| |
| void ServiceWorkerStorage::StartPurgingResources( |
| const std::vector<int64>& ids) { |
| DCHECK(has_checked_for_stale_resources_); |
| for (const auto& id : ids) |
| purgeable_resource_ids_.push_back(id); |
| ContinuePurgingResources(); |
| } |
| |
| void ServiceWorkerStorage::StartPurgingResources( |
| const ResourceList& resources) { |
| DCHECK(has_checked_for_stale_resources_); |
| for (const auto& resource : resources) |
| purgeable_resource_ids_.push_back(resource.resource_id); |
| ContinuePurgingResources(); |
| } |
| |
| void ServiceWorkerStorage::ContinuePurgingResources() { |
| if (purgeable_resource_ids_.empty() || is_purge_pending_) |
| return; |
| |
| // Do one at a time until we're done, use RunSoon to avoid recursion when |
| // DoomEntry returns immediately. |
| is_purge_pending_ = true; |
| int64 id = purgeable_resource_ids_.front(); |
| purgeable_resource_ids_.pop_front(); |
| RunSoon(FROM_HERE, |
| base::Bind(&ServiceWorkerStorage::PurgeResource, |
| weak_factory_.GetWeakPtr(), id)); |
| } |
| |
| void ServiceWorkerStorage::PurgeResource(int64 id) { |
| DCHECK(is_purge_pending_); |
| int rv = disk_cache()->DoomEntry( |
| id, base::Bind(&ServiceWorkerStorage::OnResourcePurged, |
| weak_factory_.GetWeakPtr(), id)); |
| if (rv != net::ERR_IO_PENDING) |
| OnResourcePurged(id, rv); |
| } |
| |
| void ServiceWorkerStorage::OnResourcePurged(int64 id, int rv) { |
| DCHECK(is_purge_pending_); |
| is_purge_pending_ = false; |
| |
| ServiceWorkerMetrics::RecordPurgeResourceResult(rv); |
| |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(base::IgnoreResult( |
| &ServiceWorkerDatabase::ClearPurgeableResourceIds), |
| base::Unretained(database_.get()), |
| std::set<int64>(&id, &id + 1))); |
| |
| // Continue purging resources regardless of the previous result. |
| ContinuePurgingResources(); |
| } |
| |
| void ServiceWorkerStorage::DeleteStaleResources() { |
| DCHECK(!has_checked_for_stale_resources_); |
| has_checked_for_stale_resources_ = true; |
| database_task_manager_->GetTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(&ServiceWorkerStorage::CollectStaleResourcesFromDB, |
| database_.get(), |
| base::ThreadTaskRunnerHandle::Get(), |
| base::Bind(&ServiceWorkerStorage::DidCollectStaleResources, |
| weak_factory_.GetWeakPtr()))); |
| } |
| |
| void ServiceWorkerStorage::DidCollectStaleResources( |
| const std::vector<int64>& stale_resource_ids, |
| ServiceWorkerDatabase::Status status) { |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| DCHECK_NE(ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND, status); |
| ScheduleDeleteAndStartOver(); |
| return; |
| } |
| StartPurgingResources(stale_resource_ids); |
| } |
| |
| void ServiceWorkerStorage::ClearSessionOnlyOrigins() { |
| // Can be null in tests. |
| if (!special_storage_policy_) |
| return; |
| |
| if (!special_storage_policy_->HasSessionOnlyOrigins()) |
| return; |
| |
| std::set<GURL> session_only_origins; |
| for (const GURL& origin : registered_origins_) { |
| if (special_storage_policy_->IsStorageSessionOnly(origin)) |
| session_only_origins.insert(origin); |
| } |
| |
| database_task_manager_->GetShutdownBlockingTaskRunner()->PostTask( |
| FROM_HERE, |
| base::Bind(&DeleteAllDataForOriginsFromDB, |
| database_.get(), |
| session_only_origins)); |
| } |
| |
| void ServiceWorkerStorage::CollectStaleResourcesFromDB( |
| ServiceWorkerDatabase* database, |
| scoped_refptr<base::SequencedTaskRunner> original_task_runner, |
| const GetResourcesCallback& callback) { |
| std::set<int64> ids; |
| ServiceWorkerDatabase::Status status = |
| database->GetUncommittedResourceIds(&ids); |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| original_task_runner->PostTask( |
| FROM_HERE, |
| base::Bind( |
| callback, std::vector<int64>(ids.begin(), ids.end()), status)); |
| return; |
| } |
| |
| status = database->PurgeUncommittedResourceIds(ids); |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| original_task_runner->PostTask( |
| FROM_HERE, |
| base::Bind( |
| callback, std::vector<int64>(ids.begin(), ids.end()), status)); |
| return; |
| } |
| |
| ids.clear(); |
| status = database->GetPurgeableResourceIds(&ids); |
| original_task_runner->PostTask( |
| FROM_HERE, |
| base::Bind(callback, std::vector<int64>(ids.begin(), ids.end()), status)); |
| } |
| |
| void ServiceWorkerStorage::ReadInitialDataFromDB( |
| ServiceWorkerDatabase* database, |
| scoped_refptr<base::SequencedTaskRunner> original_task_runner, |
| const InitializeCallback& callback) { |
| DCHECK(database); |
| scoped_ptr<ServiceWorkerStorage::InitialData> data( |
| new ServiceWorkerStorage::InitialData()); |
| |
| ServiceWorkerDatabase::Status status = |
| database->GetNextAvailableIds(&data->next_registration_id, |
| &data->next_version_id, |
| &data->next_resource_id); |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| original_task_runner->PostTask( |
| FROM_HERE, base::Bind(callback, base::Passed(data.Pass()), status)); |
| return; |
| } |
| |
| status = |
| database->IsDiskCacheMigrationNeeded(&data->disk_cache_migration_needed); |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| original_task_runner->PostTask( |
| FROM_HERE, base::Bind(callback, base::Passed(data.Pass()), status)); |
| return; |
| } |
| |
| status = database->IsOldDiskCacheDeletionNeeded( |
| &data->old_disk_cache_deletion_needed); |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| original_task_runner->PostTask( |
| FROM_HERE, base::Bind(callback, base::Passed(data.Pass()), status)); |
| return; |
| } |
| |
| status = database->GetOriginsWithRegistrations(&data->origins); |
| original_task_runner->PostTask( |
| FROM_HERE, base::Bind(callback, base::Passed(data.Pass()), status)); |
| } |
| |
| void ServiceWorkerStorage::DeleteOldDiskCacheInDB( |
| ServiceWorkerDatabase* database, |
| const base::FilePath& disk_cache_path) { |
| // Ignore a failure. A retry will happen on the next initialization. |
| if (!base::DeleteFile(disk_cache_path, true)) |
| return; |
| database->SetOldDiskCacheDeletionNotNeeded(); |
| } |
| |
| void ServiceWorkerStorage::DeleteRegistrationFromDB( |
| ServiceWorkerDatabase* database, |
| scoped_refptr<base::SequencedTaskRunner> original_task_runner, |
| int64 registration_id, |
| const GURL& origin, |
| const DeleteRegistrationCallback& callback) { |
| DCHECK(database); |
| |
| ServiceWorkerDatabase::RegistrationData deleted_version; |
| std::vector<int64> newly_purgeable_resources; |
| ServiceWorkerDatabase::Status status = database->DeleteRegistration( |
| registration_id, origin, &deleted_version, &newly_purgeable_resources); |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| original_task_runner->PostTask( |
| FROM_HERE, |
| base::Bind( |
| callback, false, deleted_version, std::vector<int64>(), status)); |
| return; |
| } |
| |
| // TODO(nhiroki): Add convenient method to ServiceWorkerDatabase to check the |
| // unique origin list. |
| RegistrationList registrations; |
| status = database->GetRegistrationsForOrigin(origin, ®istrations, nullptr); |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| original_task_runner->PostTask( |
| FROM_HERE, |
| base::Bind( |
| callback, false, deleted_version, std::vector<int64>(), status)); |
| return; |
| } |
| |
| bool deletable = registrations.empty(); |
| original_task_runner->PostTask(FROM_HERE, |
| base::Bind(callback, |
| deletable, |
| deleted_version, |
| newly_purgeable_resources, |
| status)); |
| } |
| |
| void ServiceWorkerStorage::WriteRegistrationInDB( |
| ServiceWorkerDatabase* database, |
| scoped_refptr<base::SequencedTaskRunner> original_task_runner, |
| const ServiceWorkerDatabase::RegistrationData& data, |
| const ResourceList& resources, |
| const WriteRegistrationCallback& callback) { |
| DCHECK(database); |
| ServiceWorkerDatabase::RegistrationData deleted_version; |
| std::vector<int64> newly_purgeable_resources; |
| ServiceWorkerDatabase::Status status = database->WriteRegistration( |
| data, resources, &deleted_version, &newly_purgeable_resources); |
| original_task_runner->PostTask(FROM_HERE, |
| base::Bind(callback, |
| data.script.GetOrigin(), |
| deleted_version, |
| newly_purgeable_resources, |
| status)); |
| } |
| |
| void ServiceWorkerStorage::FindForDocumentInDB( |
| ServiceWorkerDatabase* database, |
| scoped_refptr<base::SequencedTaskRunner> original_task_runner, |
| const GURL& document_url, |
| const FindInDBCallback& callback) { |
| GURL origin = document_url.GetOrigin(); |
| RegistrationList registration_data_list; |
| ServiceWorkerDatabase::Status status = database->GetRegistrationsForOrigin( |
| origin, ®istration_data_list, nullptr); |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| original_task_runner->PostTask( |
| FROM_HERE, |
| base::Bind(callback, |
| ServiceWorkerDatabase::RegistrationData(), |
| ResourceList(), |
| status)); |
| return; |
| } |
| |
| ServiceWorkerDatabase::RegistrationData data; |
| ResourceList resources; |
| status = ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND; |
| |
| // Find one with a pattern match. |
| LongestScopeMatcher matcher(document_url); |
| int64 match = kInvalidServiceWorkerRegistrationId; |
| for (const auto& registration_data : registration_data_list) |
| if (matcher.MatchLongest(registration_data.scope)) |
| match = registration_data.registration_id; |
| if (match != kInvalidServiceWorkerRegistrationId) |
| status = database->ReadRegistration(match, origin, &data, &resources); |
| |
| original_task_runner->PostTask( |
| FROM_HERE, |
| base::Bind(callback, data, resources, status)); |
| } |
| |
| void ServiceWorkerStorage::FindForPatternInDB( |
| ServiceWorkerDatabase* database, |
| scoped_refptr<base::SequencedTaskRunner> original_task_runner, |
| const GURL& scope, |
| const FindInDBCallback& callback) { |
| GURL origin = scope.GetOrigin(); |
| RegistrationList registration_data_list; |
| ServiceWorkerDatabase::Status status = database->GetRegistrationsForOrigin( |
| origin, ®istration_data_list, nullptr); |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| original_task_runner->PostTask( |
| FROM_HERE, |
| base::Bind(callback, |
| ServiceWorkerDatabase::RegistrationData(), |
| ResourceList(), |
| status)); |
| return; |
| } |
| |
| // Find one with an exact matching scope. |
| ServiceWorkerDatabase::RegistrationData data; |
| ResourceList resources; |
| status = ServiceWorkerDatabase::STATUS_ERROR_NOT_FOUND; |
| for (const auto& registration_data : registration_data_list) { |
| if (scope != registration_data.scope) |
| continue; |
| status = database->ReadRegistration(registration_data.registration_id, |
| origin, &data, &resources); |
| break; // We're done looping. |
| } |
| |
| original_task_runner->PostTask( |
| FROM_HERE, |
| base::Bind(callback, data, resources, status)); |
| } |
| |
| void ServiceWorkerStorage::FindForIdInDB( |
| ServiceWorkerDatabase* database, |
| scoped_refptr<base::SequencedTaskRunner> original_task_runner, |
| int64 registration_id, |
| const GURL& origin, |
| const FindInDBCallback& callback) { |
| ServiceWorkerDatabase::RegistrationData data; |
| ResourceList resources; |
| ServiceWorkerDatabase::Status status = |
| database->ReadRegistration(registration_id, origin, &data, &resources); |
| original_task_runner->PostTask( |
| FROM_HERE, base::Bind(callback, data, resources, status)); |
| } |
| |
| void ServiceWorkerStorage::FindForIdOnlyInDB( |
| ServiceWorkerDatabase* database, |
| scoped_refptr<base::SequencedTaskRunner> original_task_runner, |
| int64 registration_id, |
| const FindInDBCallback& callback) { |
| GURL origin; |
| ServiceWorkerDatabase::Status status = |
| database->ReadRegistrationOrigin(registration_id, &origin); |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| original_task_runner->PostTask( |
| FROM_HERE, |
| base::Bind(callback, ServiceWorkerDatabase::RegistrationData(), |
| ResourceList(), status)); |
| return; |
| } |
| FindForIdInDB(database, original_task_runner, registration_id, origin, |
| callback); |
| } |
| |
| void ServiceWorkerStorage::GetUserDataInDB( |
| ServiceWorkerDatabase* database, |
| scoped_refptr<base::SequencedTaskRunner> original_task_runner, |
| int64 registration_id, |
| const std::string& key, |
| const GetUserDataInDBCallback& callback) { |
| std::string data; |
| ServiceWorkerDatabase::Status status = |
| database->ReadUserData(registration_id, key, &data); |
| original_task_runner->PostTask( |
| FROM_HERE, base::Bind(callback, data, status)); |
| } |
| |
| void ServiceWorkerStorage::GetUserDataForAllRegistrationsInDB( |
| ServiceWorkerDatabase* database, |
| scoped_refptr<base::SequencedTaskRunner> original_task_runner, |
| const std::string& key, |
| const GetUserDataForAllRegistrationsInDBCallback& callback) { |
| std::vector<std::pair<int64, std::string>> user_data; |
| ServiceWorkerDatabase::Status status = |
| database->ReadUserDataForAllRegistrations(key, &user_data); |
| original_task_runner->PostTask(FROM_HERE, |
| base::Bind(callback, user_data, status)); |
| } |
| |
| void ServiceWorkerStorage::DeleteAllDataForOriginsFromDB( |
| ServiceWorkerDatabase* database, |
| const std::set<GURL>& origins) { |
| DCHECK(database); |
| |
| std::vector<int64> newly_purgeable_resources; |
| database->DeleteAllDataForOrigins(origins, &newly_purgeable_resources); |
| } |
| |
| // TODO(nhiroki): The corruption recovery should not be scheduled if the error |
| // is transient and it can get healed soon (e.g. IO error). To do that, the |
| // database should not disable itself when an error occurs and the storage |
| // controls it instead. |
| void ServiceWorkerStorage::ScheduleDeleteAndStartOver() { |
| // TODO(dmurph): Notify the quota manager somehow that all of our data is now |
| // removed. |
| if (state_ == DISABLED) { |
| // Recovery process has already been scheduled. |
| return; |
| } |
| Disable(); |
| |
| DVLOG(1) << "Schedule to delete the context and start over."; |
| context_->ScheduleDeleteAndStartOver(); |
| } |
| |
| void ServiceWorkerStorage::DidDeleteDatabase( |
| const StatusCallback& callback, |
| ServiceWorkerDatabase::Status status) { |
| DCHECK_EQ(DISABLED, state_); |
| if (status != ServiceWorkerDatabase::STATUS_OK) { |
| // Give up the corruption recovery until the browser restarts. |
| LOG(ERROR) << "Failed to delete the database: " |
| << ServiceWorkerDatabase::StatusToString(status); |
| ServiceWorkerMetrics::RecordDeleteAndStartOverResult( |
| ServiceWorkerMetrics::DELETE_DATABASE_ERROR); |
| callback.Run(DatabaseStatusToStatusCode(status)); |
| return; |
| } |
| DVLOG(1) << "Deleted ServiceWorkerDatabase successfully."; |
| |
| // Delete the disk cache on the cache thread. |
| // TODO(nhiroki): What if there is a bunch of files in the cache directory? |
| // Deleting the directory could take a long time and restart could be delayed. |
| // We should probably rename the directory and delete it later. |
| PostTaskAndReplyWithResult( |
| disk_cache_thread_.get(), FROM_HERE, |
| base::Bind(&base::DeleteFile, GetDiskCachePath(), true), |
| base::Bind(&ServiceWorkerStorage::DidDeleteDiskCache, |
| weak_factory_.GetWeakPtr(), callback)); |
| } |
| |
| void ServiceWorkerStorage::DidDeleteDiskCache( |
| const StatusCallback& callback, bool result) { |
| DCHECK_EQ(DISABLED, state_); |
| if (!result) { |
| // Give up the corruption recovery until the browser restarts. |
| LOG(ERROR) << "Failed to delete the diskcache."; |
| ServiceWorkerMetrics::RecordDeleteAndStartOverResult( |
| ServiceWorkerMetrics::DELETE_DISK_CACHE_ERROR); |
| callback.Run(SERVICE_WORKER_ERROR_FAILED); |
| return; |
| } |
| DVLOG(1) << "Deleted ServiceWorkerDiskCache successfully."; |
| ServiceWorkerMetrics::RecordDeleteAndStartOverResult( |
| ServiceWorkerMetrics::DELETE_OK); |
| callback.Run(SERVICE_WORKER_OK); |
| } |
| |
| } // namespace content |