| /* |
| * Copyright (C) 2016 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. |
| */ |
| |
| package com.android.server.wifi.util; |
| |
| import android.Manifest; |
| import android.app.ActivityManager; |
| import android.content.Context; |
| |
| /** |
| * A wifi permissions dependency class to wrap around external |
| * calls to static methods that enable testing. |
| */ |
| public class WifiPermissionsWrapper { |
| private static final String TAG = "WifiPermissionsWrapper"; |
| private final Context mContext; |
| |
| public WifiPermissionsWrapper(Context context) { |
| mContext = context; |
| } |
| |
| public int getCurrentUser() { |
| return ActivityManager.getCurrentUser(); |
| } |
| |
| /** |
| * Determine if a UID has a permission. |
| * @param permissionType permission string |
| * @param uid to get permission for |
| * @return Permissions setting |
| */ |
| public int getUidPermission(String permissionType, int uid) { |
| // We don't care about pid, pass in -1 |
| return mContext.checkPermission(permissionType, -1, uid); |
| } |
| |
| /** |
| * Determines if the caller has the override wifi config permission. |
| * |
| * @param uid to check the permission for |
| * @return int representation of success or denied |
| */ |
| public int getOverrideWifiConfigPermission(int uid) { |
| return getUidPermission(android.Manifest.permission.OVERRIDE_WIFI_CONFIG, uid); |
| } |
| |
| /** |
| * Determines if the caller has local mac address permission. |
| * |
| * @param uid to check the permission for |
| * @return int representation of success or denied |
| */ |
| public int getLocalMacAddressPermission(int uid) { |
| return getUidPermission(Manifest.permission.LOCAL_MAC_ADDRESS, uid); |
| } |
| } |