| /* |
| * Copyright (C) 2014 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.trustagent.test; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.SharedPreferences; |
| import android.os.Bundle; |
| import android.preference.PreferenceManager; |
| import android.service.trust.TrustAgentService; |
| import android.support.v4.content.LocalBroadcastManager; |
| import android.util.Log; |
| import android.widget.Toast; |
| |
| public class SampleTrustAgent extends TrustAgentService { |
| |
| LocalBroadcastManager mLocalBroadcastManager; |
| |
| private static final String ACTION_GRANT_TRUST = "action.sample_trust_agent.grant_trust"; |
| private static final String ACTION_REVOKE_TRUST = "action.sample_trust_agent.revoke_trust"; |
| |
| private static final String EXTRA_MESSAGE = "extra.message"; |
| private static final String EXTRA_DURATION = "extra.duration"; |
| private static final String EXTRA_EXTRA = "extra.extra"; |
| |
| private static final String PREFERENCE_REPORT_UNLOCK_ATTEMPTS |
| = "preference.report_unlock_attempts"; |
| |
| private static final String TAG = "SampleTrustAgent"; |
| |
| @Override |
| public void onCreate() { |
| super.onCreate(); |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(ACTION_GRANT_TRUST); |
| filter.addAction(ACTION_REVOKE_TRUST); |
| mLocalBroadcastManager = LocalBroadcastManager.getInstance(this); |
| mLocalBroadcastManager.registerReceiver(mReceiver, filter); |
| } |
| |
| @Override |
| public void onUnlockAttempt(boolean successful) { |
| if (getReportUnlockAttempts(this)) { |
| Toast.makeText(this, "onUnlockAttempt(successful=" + successful + ")", |
| Toast.LENGTH_SHORT).show(); |
| } |
| } |
| |
| @Override |
| public boolean onSetTrustAgentFeaturesEnabled(Bundle options) { |
| Log.v(TAG, "Policy options received: " + options.getStringArrayList(KEY_FEATURES)); |
| // TODO: Handle options |
| return true; // inform DPM that we support it |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| mLocalBroadcastManager.unregisterReceiver(mReceiver); |
| } |
| |
| private BroadcastReceiver mReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| if (ACTION_GRANT_TRUST.equals(action)) { |
| grantTrust(intent.getStringExtra(EXTRA_MESSAGE), |
| intent.getLongExtra(EXTRA_DURATION, 0), |
| false /* initiatedByUser */); |
| } else if (ACTION_REVOKE_TRUST.equals(action)) { |
| revokeTrust(); |
| } |
| } |
| }; |
| |
| public static void sendGrantTrust(Context context, |
| String message, long durationMs, Bundle extra) { |
| Intent intent = new Intent(ACTION_GRANT_TRUST); |
| intent.putExtra(EXTRA_MESSAGE, message); |
| intent.putExtra(EXTRA_DURATION, durationMs); |
| intent.putExtra(EXTRA_EXTRA, extra); |
| LocalBroadcastManager.getInstance(context).sendBroadcast(intent); |
| } |
| |
| public static void sendRevokeTrust(Context context) { |
| Intent intent = new Intent(ACTION_REVOKE_TRUST); |
| LocalBroadcastManager.getInstance(context).sendBroadcast(intent); |
| } |
| |
| public static void setReportUnlockAttempts(Context context, boolean enabled) { |
| SharedPreferences sharedPreferences = PreferenceManager |
| .getDefaultSharedPreferences(context); |
| sharedPreferences.edit().putBoolean(PREFERENCE_REPORT_UNLOCK_ATTEMPTS, enabled).apply(); |
| } |
| |
| public static boolean getReportUnlockAttempts(Context context) { |
| SharedPreferences sharedPreferences = PreferenceManager |
| .getDefaultSharedPreferences(context); |
| return sharedPreferences.getBoolean(PREFERENCE_REPORT_UNLOCK_ATTEMPTS, false); |
| } |
| } |