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// Copyright 2019 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_select_files_util.h"
#include "base/logging.h"
#include "base/strings/string_util.h"
#include "third_party/re2/src/re2/re2.h"
namespace arc {
namespace {
// These packages should be excluded from the list of picker apps to be shown in
// Files app since equivalent contents are already exposed in Files app.
constexpr const char* kPackagesToExclude[] = {
// Default Android file picker.
"com.android.documentsui",
// Google Drive picker.
"com.google.android.apps.docs",
};
constexpr char kAndroidActivityFilePathRoot[] = "/special/android-activity";
// Lightweight (incomprehensive) sanity check for Android package name and
// activity name.
constexpr char kActivityNameSanityCheckRegex[] = "[a-zA-Z0-9_.]+[a-zA-Z0-9_]";
} // namespace
bool IsPickerPackageToExclude(const std::string& picker_package) {
for (const char* package : kPackagesToExclude) {
if (base::EqualsCaseInsensitiveASCII(picker_package, package))
return true;
}
return false;
}
base::FilePath ConvertAndroidActivityToFilePath(
const std::string& package_name,
const std::string& activity_name) {
if (!RE2::FullMatch(package_name, kActivityNameSanityCheckRegex)) {
LOG(ERROR) << "Invalid package name: " << package_name;
return base::FilePath();
}
if (!RE2::FullMatch(activity_name, kActivityNameSanityCheckRegex)) {
LOG(ERROR) << "Invalid activity name: " << activity_name;
return base::FilePath();
}
return base::FilePath(kAndroidActivityFilePathRoot)
.Append(package_name)
.Append(activity_name);
}
std::string ConvertFilePathToAndroidActivity(const base::FilePath& file_path) {
base::FilePath result_path;
if (base::FilePath(kAndroidActivityFilePathRoot)
.AppendRelativePath(file_path, &result_path)) {
return result_path.value();
}
return "";
}
} // namespace arc
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