| // 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 "chrome/browser/chromeos/drive/file_system/touch_operation.h" |
| |
| #include "base/bind.h" |
| #include "base/files/file_path.h" |
| #include "base/sequenced_task_runner.h" |
| #include "base/time/time.h" |
| #include "chrome/browser/chromeos/drive/file_errors.h" |
| #include "chrome/browser/chromeos/drive/file_system/operation_observer.h" |
| #include "chrome/browser/chromeos/drive/resource_metadata.h" |
| #include "content/public/browser/browser_thread.h" |
| |
| using content::BrowserThread; |
| |
| namespace drive { |
| namespace file_system { |
| |
| namespace { |
| |
| // Updates the timestamps of the entry specified by |file_path|. |
| FileError UpdateLocalState(internal::ResourceMetadata* metadata, |
| const base::FilePath& file_path, |
| const base::Time& last_access_time, |
| const base::Time& last_modified_time, |
| std::string* local_id) { |
| ResourceEntry entry; |
| FileError error = metadata->GetResourceEntryByPath(file_path, &entry); |
| if (error != FILE_ERROR_OK) |
| return error; |
| *local_id = entry.local_id(); |
| |
| PlatformFileInfoProto* file_info = entry.mutable_file_info(); |
| if (!last_access_time.is_null()) |
| file_info->set_last_accessed(last_access_time.ToInternalValue()); |
| if (!last_modified_time.is_null()) |
| file_info->set_last_modified(last_modified_time.ToInternalValue()); |
| entry.set_metadata_edit_state(ResourceEntry::DIRTY); |
| return metadata->RefreshEntry(entry); |
| } |
| |
| } // namespace |
| |
| TouchOperation::TouchOperation(base::SequencedTaskRunner* blocking_task_runner, |
| OperationObserver* observer, |
| internal::ResourceMetadata* metadata) |
| : blocking_task_runner_(blocking_task_runner), |
| observer_(observer), |
| metadata_(metadata), |
| weak_ptr_factory_(this) { |
| } |
| |
| TouchOperation::~TouchOperation() { |
| } |
| |
| void TouchOperation::TouchFile(const base::FilePath& file_path, |
| const base::Time& last_access_time, |
| const base::Time& last_modified_time, |
| const FileOperationCallback& callback) { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| DCHECK(!callback.is_null()); |
| |
| std::string* local_id = new std::string; |
| base::PostTaskAndReplyWithResult( |
| blocking_task_runner_.get(), |
| FROM_HERE, |
| base::Bind(&UpdateLocalState, |
| metadata_, |
| file_path, |
| last_access_time, |
| last_modified_time, |
| local_id), |
| base::Bind(&TouchOperation::TouchFileAfterUpdateLocalState, |
| weak_ptr_factory_.GetWeakPtr(), |
| file_path, |
| callback, |
| base::Owned(local_id))); |
| } |
| |
| void TouchOperation::TouchFileAfterUpdateLocalState( |
| const base::FilePath& file_path, |
| const FileOperationCallback& callback, |
| const std::string* local_id, |
| FileError error) { |
| DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
| DCHECK(!callback.is_null()); |
| |
| if (error == FILE_ERROR_OK) { |
| observer_->OnDirectoryChangedByOperation(file_path.DirName()); |
| observer_->OnEntryUpdatedByOperation(*local_id); |
| } |
| callback.Run(error); |
| } |
| |
| } // namespace file_system |
| } // namespace drive |