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// Copyright (c) 2012 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/gdata/drive_function_remove.h"
#include "chrome/browser/chromeos/gdata/drive_cache.h"
#include "chrome/browser/chromeos/gdata/drive_file_system.h"
#include "chrome/browser/chromeos/gdata/drive.pb.h"
#include "chrome/browser/chromeos/gdata/drive_file_system_util.h"
#include "chrome/browser/chromeos/gdata/drive_service_interface.h"
#include "content/public/browser/browser_thread.h"
using content::BrowserThread;
namespace gdata {
DriveFunctionRemove::DriveFunctionRemove(DriveServiceInterface* drive_service,
DriveFileSystem* file_system,
DriveCache* cache)
: drive_service_(drive_service),
file_system_(file_system),
cache_(cache),
weak_ptr_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
}
DriveFunctionRemove::~DriveFunctionRemove() {
}
void DriveFunctionRemove::Remove(
const FilePath& file_path,
bool is_recursive,
const FileOperationCallback& callback) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DCHECK(!callback.is_null());
// Get the edit URL of an entry at |file_path|.
file_system_->ResourceMetadata()->GetEntryInfoByPath(
file_path,
base::Bind(
&DriveFunctionRemove::RemoveAfterGetEntryInfo,
weak_ptr_factory_.GetWeakPtr(),
callback));
}
void DriveFunctionRemove::RemoveAfterGetEntryInfo(
const FileOperationCallback& callback,
DriveFileError error,
scoped_ptr<DriveEntryProto> entry_proto) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DCHECK(!callback.is_null());
if (error != DRIVE_FILE_OK) {
callback.Run(error);
return;
}
DCHECK(entry_proto.get());
// The edit URL can be empty for some reason.
if (entry_proto->edit_url().empty()) {
callback.Run(DRIVE_FILE_ERROR_NOT_FOUND);
return;
}
drive_service_->DeleteDocument(
GURL(entry_proto->edit_url()),
base::Bind(&DriveFunctionRemove::RemoveResourceLocally,
weak_ptr_factory_.GetWeakPtr(),
callback,
entry_proto->resource_id()));
}
void DriveFunctionRemove::RemoveResourceLocally(
const FileOperationCallback& callback,
const std::string& resource_id,
GDataErrorCode status,
const GURL& /* document_url */) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DCHECK(!callback.is_null());
DriveFileError error = util::GDataToDriveFileError(status);
if (error != DRIVE_FILE_OK) {
callback.Run(error);
return;
}
file_system_->ResourceMetadata()->RemoveEntryFromParent(
resource_id,
base::Bind(&DriveFunctionRemove::NotifyDirectoyChanged,
weak_ptr_factory_.GetWeakPtr(),
callback));
cache_->RemoveOnUIThread(resource_id, CacheOperationCallback());
}
void DriveFunctionRemove::NotifyDirectoyChanged(
const FileOperationCallback& callback,
DriveFileError error,
const FilePath& directory_path) {
if (error == DRIVE_FILE_OK)
file_system_->OnDirectoryChanged(directory_path);
if (!callback.is_null())
callback.Run(error);
}
} // namespace gdata
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