1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.trustagent; 18 19 import android.content.pm.PackageManager; 20 import android.content.pm.ResolveInfo; 21 import android.util.Log; 22 23 /** Implementation for {@code SecurityFeatureProvider}. */ 24 public class TrustAgentManagerImpl implements TrustAgentManager { 25 26 private static final String TAG = "TrustAgentFeature"; 27 28 @Override 29 public boolean shouldProvideTrust(ResolveInfo resolveInfo, PackageManager pm) { 30 final String packageName = resolveInfo.serviceInfo.packageName; 31 if (pm.checkPermission(PERMISSION_PROVIDE_AGENT, packageName) 32 != PackageManager.PERMISSION_GRANTED) { 33 Log.w(TAG, "Skipping agent because package " + packageName 34 + " does not have permission " + PERMISSION_PROVIDE_AGENT + "."); 35 return false; 36 } 37 return true; 38 } 39 } 40