| /* |
| * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
| * Copyright (C) 2009, 2011 Google 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 COMPUTER, INC. ``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 COMPUTER, INC. OR |
| * 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 "WorkerContextFileSystem.h" |
| |
| #include "AsyncFileSystem.h" |
| #include "DOMFileSystemBase.h" |
| #include "DOMFileSystemSync.h" |
| #include "DirectoryEntrySync.h" |
| #include "ErrorCallback.h" |
| #include "FileEntrySync.h" |
| #include "FileError.h" |
| #include "FileException.h" |
| #include "FileSystemCallback.h" |
| #include "FileSystemCallbacks.h" |
| #include "FileSystemType.h" |
| #include "LocalFileSystem.h" |
| #include "SecurityOrigin.h" |
| #include "SyncCallbackHelper.h" |
| #include "WorkerContext.h" |
| |
| namespace WebCore { |
| |
| void WorkerContextFileSystem::webkitRequestFileSystem(WorkerContext* worker, int type, long long size, PassRefPtr<FileSystemCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback) |
| { |
| ScriptExecutionContext* secureContext = worker->scriptExecutionContext(); |
| if (!AsyncFileSystem::isAvailable() || !secureContext->securityOrigin()->canAccessFileSystem()) { |
| DOMFileSystem::scheduleCallback(worker, errorCallback, FileError::create(FileError::SECURITY_ERR)); |
| return; |
| } |
| |
| FileSystemType fileSystemType = static_cast<FileSystemType>(type); |
| if (!DOMFileSystemBase::isValidType(fileSystemType)) { |
| DOMFileSystem::scheduleCallback(worker, errorCallback, FileError::create(FileError::INVALID_MODIFICATION_ERR)); |
| return; |
| } |
| |
| LocalFileSystem::localFileSystem().requestFileSystem(worker, fileSystemType, size, FileSystemCallbacks::create(successCallback, errorCallback, worker, fileSystemType), AsynchronousFileSystem); |
| } |
| |
| PassRefPtr<DOMFileSystemSync> WorkerContextFileSystem::webkitRequestFileSystemSync(WorkerContext* worker, int type, long long size, ExceptionCode& ec) |
| { |
| ec = 0; |
| ScriptExecutionContext* secureContext = worker->scriptExecutionContext(); |
| if (!AsyncFileSystem::isAvailable() || !secureContext->securityOrigin()->canAccessFileSystem()) { |
| ec = FileException::SECURITY_ERR; |
| return 0; |
| } |
| |
| FileSystemType fileSystemType = static_cast<FileSystemType>(type); |
| if (!DOMFileSystemBase::isValidType(fileSystemType)) { |
| ec = FileException::INVALID_MODIFICATION_ERR; |
| return 0; |
| } |
| |
| FileSystemSyncCallbackHelper helper; |
| LocalFileSystem::localFileSystem().requestFileSystem(worker, fileSystemType, size, FileSystemCallbacks::create(helper.successCallback(), helper.errorCallback(), worker, fileSystemType), SynchronousFileSystem); |
| return helper.getResult(ec); |
| } |
| |
| void WorkerContextFileSystem::webkitResolveLocalFileSystemURL(WorkerContext* worker, const String& url, PassRefPtr<EntryCallback> successCallback, PassRefPtr<ErrorCallback> errorCallback) |
| { |
| KURL completedURL = worker->completeURL(url); |
| ScriptExecutionContext* secureContext = worker->scriptExecutionContext(); |
| if (!AsyncFileSystem::isAvailable() || !secureContext->securityOrigin()->canAccessFileSystem() || !secureContext->securityOrigin()->canRequest(completedURL)) { |
| DOMFileSystem::scheduleCallback(worker, errorCallback, FileError::create(FileError::SECURITY_ERR)); |
| return; |
| } |
| |
| FileSystemType type; |
| String filePath; |
| if (!completedURL.isValid() || !DOMFileSystemBase::crackFileSystemURL(completedURL, type, filePath)) { |
| DOMFileSystem::scheduleCallback(worker, errorCallback, FileError::create(FileError::ENCODING_ERR)); |
| return; |
| } |
| |
| LocalFileSystem::localFileSystem().readFileSystem(worker, type, ResolveURICallbacks::create(successCallback, errorCallback, worker, type, filePath)); |
| } |
| |
| PassRefPtr<EntrySync> WorkerContextFileSystem::webkitResolveLocalFileSystemSyncURL(WorkerContext* worker, const String& url, ExceptionCode& ec) |
| { |
| ec = 0; |
| KURL completedURL = worker->completeURL(url); |
| ScriptExecutionContext* secureContext = worker->scriptExecutionContext(); |
| if (!AsyncFileSystem::isAvailable() || !secureContext->securityOrigin()->canAccessFileSystem() || !secureContext->securityOrigin()->canRequest(completedURL)) { |
| ec = FileException::SECURITY_ERR; |
| return 0; |
| } |
| |
| FileSystemType type; |
| String filePath; |
| if (!completedURL.isValid() || !DOMFileSystemBase::crackFileSystemURL(completedURL, type, filePath)) { |
| ec = FileException::ENCODING_ERR; |
| return 0; |
| } |
| |
| FileSystemSyncCallbackHelper readFileSystemHelper; |
| LocalFileSystem::localFileSystem().readFileSystem(worker, type, FileSystemCallbacks::create(readFileSystemHelper.successCallback(), readFileSystemHelper.errorCallback(), worker, type), SynchronousFileSystem); |
| RefPtr<DOMFileSystemSync> fileSystem = readFileSystemHelper.getResult(ec); |
| if (!fileSystem) |
| return 0; |
| |
| RefPtr<EntrySync> entry = fileSystem->root()->getDirectory(filePath, Dictionary(), ec); |
| if (ec == FileException::TYPE_MISMATCH_ERR) |
| return fileSystem->root()->getFile(filePath, Dictionary(), ec); |
| |
| return entry.release(); |
| } |
| |
| COMPILE_ASSERT(static_cast<int>(WorkerContextFileSystem::TEMPORARY) == static_cast<int>(FileSystemTypeTemporary), enum_mismatch); |
| COMPILE_ASSERT(static_cast<int>(WorkerContextFileSystem::PERSISTENT) == static_cast<int>(FileSystemTypePersistent), enum_mismatch); |
| |
| } // namespace WebCore |