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// Copyright 2014 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/local_discovery/storage/privet_filesystem_backend.h"
#include <string>
#include "chrome/browser/local_discovery/storage/privet_filesystem_async_util.h"
#include "chrome/browser/local_discovery/storage/privet_filesystem_constants.h"
#include "webkit/browser/fileapi/file_system_operation.h"
#include "webkit/browser/fileapi/file_system_url.h"
namespace local_discovery {
PrivetFileSystemBackend::PrivetFileSystemBackend(
storage::ExternalMountPoints* mount_points,
content::BrowserContext* browser_context)
: mount_points_(mount_points),
async_util_(new PrivetFileSystemAsyncUtil(browser_context)) {
}
PrivetFileSystemBackend::~PrivetFileSystemBackend() {
}
bool PrivetFileSystemBackend::CanHandleType(
storage::FileSystemType type) const {
return (type == storage::kFileSystemTypeCloudDevice);
}
void PrivetFileSystemBackend::Initialize(storage::FileSystemContext* context) {
mount_points_->RegisterFileSystem("privet",
storage::kFileSystemTypeCloudDevice,
storage::FileSystemMountOption(),
base::FilePath(kPrivetFilePath));
}
void PrivetFileSystemBackend::ResolveURL(
const storage::FileSystemURL& url,
storage::OpenFileSystemMode mode,
const OpenFileSystemCallback& callback) {
// TODO(noamsml): Provide a proper root url and a proper name.
GURL root_url = GURL(
storage::GetExternalFileSystemRootURIString(url.origin(), std::string()));
callback.Run(root_url, std::string(), base::File::FILE_OK);
}
storage::FileSystemQuotaUtil* PrivetFileSystemBackend::GetQuotaUtil() {
// No quota support.
return NULL;
}
storage::AsyncFileUtil* PrivetFileSystemBackend::GetAsyncFileUtil(
storage::FileSystemType type) {
return async_util_.get();
}
storage::CopyOrMoveFileValidatorFactory*
PrivetFileSystemBackend::GetCopyOrMoveFileValidatorFactory(
storage::FileSystemType type,
base::File::Error* error_code) {
DCHECK(error_code);
*error_code = base::File::FILE_OK;
return NULL;
}
storage::FileSystemOperation*
PrivetFileSystemBackend::CreateFileSystemOperation(
const storage::FileSystemURL& url,
storage::FileSystemContext* context,
base::File::Error* error_code) const {
return storage::FileSystemOperation::Create(
url,
context,
make_scoped_ptr(new storage::FileSystemOperationContext(context)));
}
bool PrivetFileSystemBackend::SupportsStreaming(
const storage::FileSystemURL& url) const {
return false;
}
bool PrivetFileSystemBackend::HasInplaceCopyImplementation(
storage::FileSystemType type) const {
return true;
}
scoped_ptr<storage::FileStreamReader>
PrivetFileSystemBackend::CreateFileStreamReader(
const storage::FileSystemURL& url,
int64 offset,
const base::Time& expected_modification_time,
storage::FileSystemContext* context) const {
return scoped_ptr<storage::FileStreamReader>();
}
scoped_ptr<storage::FileStreamWriter>
PrivetFileSystemBackend::CreateFileStreamWriter(
const storage::FileSystemURL& url,
int64 offset,
storage::FileSystemContext* context) const {
return scoped_ptr<storage::FileStreamWriter>();
}
} // namespace local_discovery
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