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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 "webkit/fileapi/syncable/syncable_file_system_util.h"
#include "webkit/fileapi/external_mount_points.h"
#include "webkit/fileapi/file_observers.h"
#include "webkit/fileapi/file_system_context.h"
#include "webkit/fileapi/file_system_util.h"
#include "webkit/fileapi/sandbox_mount_point_provider.h"
namespace fileapi {
bool RegisterSyncableFileSystem(const std::string& service_name) {
return ExternalMountPoints::GetSystemInstance()->RegisterFileSystem(
service_name, kFileSystemTypeSyncable, FilePath());
}
bool RevokeSyncableFileSystem(const std::string& service_name) {
return ExternalMountPoints::GetSystemInstance()->RevokeFileSystem(
service_name);
}
GURL GetSyncableFileSystemRootURI(const GURL& origin,
const std::string& service_name) {
const GURL url = GetFileSystemRootURI(origin, kFileSystemTypeExternal);
const std::string path = service_name + "/";
url_canon::Replacements<char> replacements;
replacements.SetPath(path.c_str(), url_parse::Component(0, path.length()));
return url.ReplaceComponents(replacements);
}
FileSystemURL CreateSyncableFileSystemURL(const GURL& origin,
const std::string& service_name,
const FilePath& path) {
return ExternalMountPoints::GetSystemInstance()->CreateCrackedFileSystemURL(
origin,
kFileSystemTypeExternal,
FilePath::FromUTF8Unsafe(service_name).Append(path));
}
bool SerializeSyncableFileSystemURL(const FileSystemURL& url,
std::string* serialized_url) {
if (!url.is_valid() || url.type() != kFileSystemTypeSyncable)
return false;
*serialized_url =
GetSyncableFileSystemRootURI(url.origin(), url.filesystem_id()).spec() +
url.path().AsUTF8Unsafe();
return true;
}
bool DeserializeSyncableFileSystemURL(
const std::string& serialized_url, FileSystemURL* url) {
#if !defined(FILE_PATH_USES_WIN_SEPARATORS)
DCHECK(serialized_url.find('\\') == std::string::npos);
#endif // FILE_PATH_USES_WIN_SEPARATORS
FileSystemURL deserialized =
ExternalMountPoints::GetSystemInstance()->CrackURL(GURL(serialized_url));
if (!deserialized.is_valid() ||
deserialized.type() != kFileSystemTypeSyncable) {
return false;
}
*url = deserialized;
return true;
}
LocalFileSystemOperation*
CreateFileSystemOperationForSync(FileSystemContext* file_system_context) {
DCHECK(file_system_context);
return file_system_context->sandbox_provider()->
CreateFileSystemOperationForSync(file_system_context);
}
} // namespace fileapi
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