jni/FuseUtils.cpp

// Copyright (C) 2019 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#define LOG_TAG "FuseUtils"

#include "include/libfuse_jni/FuseUtils.h"

#include <string>
#include <vector>

using std::string;

namespace mediaprovider {
namespace fuse {

bool containsMount(const string& path, const string& userid) {
    const string& prefix = "/storage/emulated/" + userid;
    std::vector<string> suffixes = {"/Android", "/Android/data", "/Android/obb"};

    if (path.find(prefix) != 0) {
        return false;
    }

    const string& path_suffix = path.substr(prefix.length());
    return std::find(suffixes.begin(), suffixes.end(), path_suffix) != suffixes.end();
}

}  // namespace fuse
}  // namespace mediaprovider