| /* |
| * Copyright (C) 2021 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 INC. 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 INC. 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 "StorageManager.h" |
| |
| #include "ClientOrigin.h" |
| #include "Document.h" |
| #include "ExceptionOr.h" |
| #include "FileSystemDirectoryHandle.h" |
| #include "FileSystemStorageConnection.h" |
| #include "JSDOMPromiseDeferred.h" |
| #include "JSFileSystemDirectoryHandle.h" |
| #include "NavigatorBase.h" |
| #include "SecurityOrigin.h" |
| #include "WorkerGlobalScope.h" |
| #include "WorkerStorageConnection.h" |
| #include <wtf/IsoMallocInlines.h> |
| |
| namespace WebCore { |
| |
| WTF_MAKE_ISO_ALLOCATED_IMPL(StorageManager); |
| |
| Ref<StorageManager> StorageManager::create(NavigatorBase& navigator) |
| { |
| return adoptRef(*new StorageManager(navigator)); |
| } |
| |
| StorageManager::StorageManager(NavigatorBase& navigator) |
| : m_navigator(navigator) |
| { |
| } |
| |
| struct ConnectionInfo { |
| StorageConnection& connection; |
| ClientOrigin origin; |
| }; |
| |
| static ExceptionOr<ConnectionInfo> connectionInfo(NavigatorBase* navigator) |
| { |
| if (!navigator) |
| return Exception { InvalidStateError, "Navigator does not exist"_s }; |
| |
| auto context = navigator->scriptExecutionContext(); |
| if (!context) |
| return Exception { InvalidStateError, "Context is invalid"_s }; |
| |
| if (context->canAccessResource(ScriptExecutionContext::ResourceType::StorageManager) == ScriptExecutionContext::HasResourceAccess::No) |
| return Exception { TypeError, "Context not access storage"_s }; |
| |
| auto* origin = context->securityOrigin(); |
| ASSERT(origin); |
| |
| if (is<Document>(context)) { |
| if (auto* connection = downcast<Document>(context)->storageConnection()) |
| return ConnectionInfo { *connection, { context->topOrigin().data(), origin->data() } }; |
| |
| return Exception { InvalidStateError, "Connection is invalid"_s }; |
| } |
| |
| if (is<WorkerGlobalScope>(context)) |
| return ConnectionInfo { downcast<WorkerGlobalScope>(context)->storageConnection(), { context->topOrigin().data(), origin->data() } }; |
| |
| return Exception { NotSupportedError }; |
| } |
| |
| void StorageManager::persisted(DOMPromiseDeferred<IDLBoolean>&& promise) |
| { |
| auto connectionInfoOrException = connectionInfo(m_navigator.get()); |
| if (connectionInfoOrException.hasException()) |
| return promise.reject(connectionInfoOrException.releaseException()); |
| |
| auto connectionInfo = connectionInfoOrException.releaseReturnValue(); |
| connectionInfo.connection.getPersisted(WTFMove(connectionInfo.origin), [promise = WTFMove(promise)](bool persisted) mutable { |
| promise.resolve(persisted); |
| }); |
| } |
| |
| void StorageManager::persist(DOMPromiseDeferred<IDLBoolean>&& promise) |
| { |
| auto connectionInfoOrException = connectionInfo(m_navigator.get()); |
| if (connectionInfoOrException.hasException()) |
| return promise.reject(connectionInfoOrException.releaseException()); |
| |
| auto connectionInfo = connectionInfoOrException.releaseReturnValue(); |
| connectionInfo.connection.persist(connectionInfo.origin, [promise = WTFMove(promise)](bool persisted) mutable { |
| promise.resolve(persisted); |
| }); |
| } |
| |
| void StorageManager::fileSystemAccessGetDirectory(DOMPromiseDeferred<IDLInterface<FileSystemDirectoryHandle>>&& promise) |
| { |
| auto connectionInfoOrException = connectionInfo(m_navigator.get()); |
| if (connectionInfoOrException.hasException()) |
| return promise.reject(connectionInfoOrException.releaseException()); |
| |
| auto connectionInfo = connectionInfoOrException.releaseReturnValue(); |
| connectionInfo.connection.fileSystemGetDirectory(WTFMove(connectionInfo.origin), [promise = WTFMove(promise), weakNavigator = m_navigator](auto&& result) mutable { |
| if (result.hasException()) |
| return promise.reject(result.releaseException()); |
| |
| auto [identifier, connection] = result.releaseReturnValue(); |
| auto* context = weakNavigator ? weakNavigator->scriptExecutionContext() : nullptr; |
| if (!context) { |
| connection->closeHandle(identifier); |
| return promise.reject(Exception { InvalidStateError, "Context has stopped"_s }); |
| } |
| |
| promise.resolve(FileSystemDirectoryHandle::create(*context, { }, identifier, Ref { *connection })); |
| }); |
| } |
| |
| } // namespace WebCore |