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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/drive/file_system/move_operation.h"
#include "chrome/browser/chromeos/drive/drive.pb.h"
#include "chrome/browser/chromeos/drive/file_cache.h"
#include "chrome/browser/chromeos/drive/file_system/operation_observer.h"
#include "chrome/browser/chromeos/drive/file_system_util.h"
#include "chrome/browser/chromeos/drive/job_scheduler.h"
#include "content/public/browser/browser_thread.h"
using content::BrowserThread;
namespace drive {
namespace file_system {
MoveOperation::MoveOperation(JobScheduler* job_scheduler,
internal::ResourceMetadata* metadata,
OperationObserver* observer)
: job_scheduler_(job_scheduler),
metadata_(metadata),
observer_(observer),
weak_ptr_factory_(this) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
}
MoveOperation::~MoveOperation() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
}
void MoveOperation::Move(const base::FilePath& src_file_path,
const base::FilePath& dest_file_path,
const FileOperationCallback& callback) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DCHECK(!callback.is_null());
metadata_->GetResourceEntryPairByPathsOnUIThread(
src_file_path,
dest_file_path.DirName(),
base::Bind(&MoveOperation::MoveAfterGetResourceEntryPair,
weak_ptr_factory_.GetWeakPtr(),
dest_file_path,
callback));
}
void MoveOperation::MoveAfterGetResourceEntryPair(
const base::FilePath& dest_file_path,
const FileOperationCallback& callback,
scoped_ptr<EntryInfoPairResult> src_dest_info) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DCHECK(!callback.is_null());
DCHECK(src_dest_info.get());
if (src_dest_info->first.error != FILE_ERROR_OK) {
callback.Run(src_dest_info->first.error);
return;
}
if (src_dest_info->second.error != FILE_ERROR_OK) {
callback.Run(src_dest_info->second.error);
return;
}
if (!src_dest_info->second.entry->file_info().is_directory()) {
callback.Run(FILE_ERROR_NOT_A_DIRECTORY);
return;
}
const std::string& src_id = src_dest_info->first.entry->resource_id();
const base::FilePath& src_path = src_dest_info->first.path;
const base::FilePath new_name = dest_file_path.BaseName();
const bool new_name_has_hosted_extension =
src_dest_info->first.entry->has_file_specific_info() &&
src_dest_info->first.entry->file_specific_info().is_hosted_document() &&
new_name.Extension() ==
src_dest_info->first.entry->file_specific_info().document_extension();
Rename(src_id, src_path, new_name, new_name_has_hosted_extension,
base::Bind(&MoveOperation::MoveAfterRename,
weak_ptr_factory_.GetWeakPtr(),
callback,
base::Passed(&src_dest_info)));
}
void MoveOperation::MoveAfterRename(
const FileOperationCallback& callback,
scoped_ptr<EntryInfoPairResult> src_dest_info,
FileError error,
const base::FilePath& src_path) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (error != FILE_ERROR_OK) {
callback.Run(error);
return;
}
const std::string& src_id = src_dest_info->first.entry->resource_id();
const std::string& dest_dir_id = src_dest_info->second.entry->resource_id();
const base::FilePath& dest_dir_path = src_dest_info->second.path;
// The source and the destination directory are the same. Nothing more to do.
if (src_path.DirName() == dest_dir_path) {
observer_->OnDirectoryChangedByOperation(dest_dir_path);
callback.Run(FILE_ERROR_OK);
return;
}
AddToDirectory(src_id, dest_dir_id, src_path, dest_dir_path,
base::Bind(&MoveOperation::MoveAfterAddToDirectory,
weak_ptr_factory_.GetWeakPtr(),
callback,
base::Passed(&src_dest_info)));
}
void MoveOperation::MoveAfterAddToDirectory(
const FileOperationCallback& callback,
scoped_ptr<EntryInfoPairResult> src_dest_info,
FileError error,
const base::FilePath& new_path) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
if (error != FILE_ERROR_OK) {
callback.Run(error);
return;
}
const base::FilePath& src_path = src_dest_info->first.path;
observer_->OnDirectoryChangedByOperation(src_path.DirName());
observer_->OnDirectoryChangedByOperation(new_path.DirName());
RemoveFromDirectory(src_dest_info->first.entry->resource_id(),
src_dest_info->first.entry->parent_resource_id(),
callback);
}
void MoveOperation::Rename(const std::string& src_id,
const base::FilePath& src_path,
const base::FilePath& new_name,
bool new_name_has_hosted_extension,
const FileMoveCallback& callback) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// It is a no-op if the file is renamed to the same name.
if (src_path.BaseName() == new_name) {
callback.Run(FILE_ERROR_OK, src_path);
return;
}
// Drop the .g<something> extension from |new_name| if the file being
// renamed is a hosted document and |new_name| has the same .g<something>
// extension as the file.
const base::FilePath& new_name_arg(
new_name_has_hosted_extension ? new_name.RemoveExtension() : new_name);
// Rename on the server.
job_scheduler_->RenameResource(src_id,
new_name_arg.AsUTF8Unsafe(),
base::Bind(&MoveOperation::RenameLocally,
weak_ptr_factory_.GetWeakPtr(),
src_path,
new_name_arg,
callback));
}
void MoveOperation::RenameLocally(const base::FilePath& src_path,
const base::FilePath& new_name,
const FileMoveCallback& callback,
google_apis::GDataErrorCode status) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
const FileError error = util::GDataToFileError(status);
if (error != FILE_ERROR_OK) {
callback.Run(error, base::FilePath());
return;
}
metadata_->RenameEntryOnUIThread(src_path, new_name.AsUTF8Unsafe(), callback);
}
void MoveOperation::AddToDirectory(const std::string& src_id,
const std::string& dest_dir_id,
const base::FilePath& src_path,
const base::FilePath& dest_dir_path,
const FileMoveCallback& callback) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
job_scheduler_->AddResourceToDirectory(
dest_dir_id, src_id,
base::Bind(&MoveOperation::AddToDirectoryLocally,
weak_ptr_factory_.GetWeakPtr(),
src_path,
dest_dir_path,
callback));
}
void MoveOperation::AddToDirectoryLocally(const base::FilePath& src_path,
const base::FilePath& dest_dir_path,
const FileMoveCallback& callback,
google_apis::GDataErrorCode status) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
const FileError error = util::GDataToFileError(status);
if (error != FILE_ERROR_OK) {
callback.Run(error, base::FilePath());
return;
}
metadata_->MoveEntryToDirectoryOnUIThread(src_path, dest_dir_path, callback);
}
void MoveOperation::RemoveFromDirectory(
const std::string& resource_id,
const std::string& directory_resource_id,
const FileOperationCallback& callback) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
job_scheduler_->RemoveResourceFromDirectory(
directory_resource_id,
resource_id,
base::Bind(&MoveOperation::RemoveFromDirectoryCompleted,
weak_ptr_factory_.GetWeakPtr(),
callback));
}
void MoveOperation::RemoveFromDirectoryCompleted(
const FileOperationCallback& callback,
google_apis::GDataErrorCode status) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
callback.Run(util::GDataToFileError(status));
}
} // namespace file_system
} // namespace drive
|
