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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/arc/fileapi/arc_content_file_system_url_util.h"
#include "base/files/file_path.h"
#include "base/strings/escape.h"
#include "chrome/browser/ash/fileapi/external_file_url_util.h"
#include "storage/browser/file_system/file_system_url.h"
namespace arc {
const char kContentFileSystemMountPointName[] = "arc-content";
const base::FilePath::CharType kContentFileSystemMountPointPath[] =
FILE_PATH_LITERAL("/special/arc-content");
std::string EscapeArcUrl(const GURL& arc_url) {
return base::EscapeQueryParamValue(arc_url.spec(), false);
}
GURL UnescapeArcUrl(const std::string& escaped_arc_url) {
return GURL(base::UnescapeBinaryURLComponent(escaped_arc_url));
}
GURL ArcUrlToExternalFileUrl(const GURL& arc_url) {
// Return "externalfile:arc-content/<|arc_url| escaped>".
base::FilePath virtual_path =
base::FilePath::FromASCII(kContentFileSystemMountPointName)
.Append(base::FilePath::FromUTF8Unsafe(EscapeArcUrl(arc_url)));
return ash::VirtualPathToExternalFileURL(virtual_path);
}
GURL ExternalFileUrlToArcUrl(const GURL& external_file_url) {
base::FilePath virtual_path =
ash::ExternalFileURLToVirtualPath(external_file_url);
base::FilePath path_after_root;
if (!base::FilePath::FromASCII(kContentFileSystemMountPointName)
.AppendRelativePath(virtual_path, &path_after_root)) {
return GURL();
}
return UnescapeArcUrl(path_after_root.AsUTF8Unsafe());
}
GURL FileSystemUrlToArcUrl(const storage::FileSystemURL& url) {
return PathToArcUrl(url.path());
}
GURL PathToArcUrl(const base::FilePath& path) {
base::FilePath path_after_mount_point;
if (!base::FilePath(kContentFileSystemMountPointPath)
.AppendRelativePath(path, &path_after_mount_point)) {
return GURL();
}
return UnescapeArcUrl(path_after_mount_point.AsUTF8Unsafe());
}
} // namespace arc
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