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// 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_system/operation_delegate.h"
#include "chrome/browser/chromeos/drive/resource_metadata.h"
#include "components/drive/file_change.h"
#include "components/drive/file_errors.h"
#include "components/drive/job_scheduler.h"
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,
ResourceEntry* entry) {
FileError error = metadata->GetResourceEntryByPath(file_path, entry);
if (error != FILE_ERROR_OK)
return error;
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);
entry->set_modification_date(base::Time::Now().ToInternalValue());
return metadata->RefreshEntry(*entry);
}
} // namespace
TouchOperation::TouchOperation(base::SequencedTaskRunner* blocking_task_runner,
OperationDelegate* delegate,
internal::ResourceMetadata* metadata)
: blocking_task_runner_(blocking_task_runner),
delegate_(delegate),
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(thread_checker_.CalledOnValidThread());
DCHECK(!callback.is_null());
ResourceEntry* entry = new ResourceEntry;
base::PostTaskAndReplyWithResult(
blocking_task_runner_.get(), FROM_HERE,
base::Bind(&UpdateLocalState, metadata_, file_path, last_access_time,
last_modified_time, entry),
base::Bind(&TouchOperation::TouchFileAfterUpdateLocalState,
weak_ptr_factory_.GetWeakPtr(), file_path, callback,
base::Owned(entry)));
}
void TouchOperation::TouchFileAfterUpdateLocalState(
const base::FilePath& file_path,
const FileOperationCallback& callback,
const ResourceEntry* entry,
FileError error) {
DCHECK(thread_checker_.CalledOnValidThread());
DCHECK(!callback.is_null());
FileChange changed_files;
changed_files.Update(file_path, entry->file_info().is_directory()
? FileChange::FILE_TYPE_DIRECTORY
: FileChange::FILE_TYPE_FILE,
FileChange::CHANGE_TYPE_ADD_OR_UPDATE);
if (error == FILE_ERROR_OK) {
delegate_->OnFileChangedByOperation(changed_files);
delegate_->OnEntryUpdatedByOperation(ClientContext(USER_INITIATED),
entry->local_id());
}
callback.Run(error);
}
} // namespace file_system
} // namespace drive
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