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      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.managedprovisioning.e2eui;
     18 
     19 import android.content.BroadcastReceiver;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.content.IntentFilter;
     23 import android.util.Log;
     24 
     25 import java.util.concurrent.CountDownLatch;
     26 import java.util.concurrent.TimeUnit;
     27 import java.util.concurrent.atomic.AtomicBoolean;
     28 
     29 /**
     30  * Listen to provisioning result from DPC running in test process
     31  */
     32 public class ProvisioningResultListener {
     33     private static final String TAG = ProvisioningResultListener.class.getSimpleName();
     34 
     35     public static final String ACTION_PROVISION_RESULT_BROADCAST =
     36             "com.android.managedprovisioning.e2eui.ACTION_PROVISION_RESULT_BROADCAST";
     37     public static final String ACTION_PROVISION_RESULT_INTENT =
     38             "com.android.managedprovisioning.e2eui.ACTION_PROVISION_RESULT_INTENT";
     39     public static final String EXTRA_RESULT = "result";
     40 
     41     private final Context mContext;
     42     private final CountDownLatch mLatch = new CountDownLatch(3);
     43     private final AtomicBoolean mBroadcastResult = new AtomicBoolean(false);
     44     private final AtomicBoolean mPreprovisioningActivityResult = new AtomicBoolean(false);
     45     private final AtomicBoolean mIntentResult = new AtomicBoolean(false);
     46     private final ResultReceiver mReceiver = new ResultReceiver();
     47     private boolean mIsRegistered = false;
     48 
     49     private class ResultReceiver extends BroadcastReceiver {
     50         @Override
     51         public void onReceive(Context context, Intent intent) {
     52             switch(intent.getAction()) {
     53                 case ACTION_PROVISION_RESULT_BROADCAST:
     54                     mBroadcastResult.set(intent.getBooleanExtra(EXTRA_RESULT, false));
     55                     mLatch.countDown();
     56                     break;
     57                 case ACTION_PROVISION_RESULT_INTENT:
     58                     mIntentResult.set(intent.getBooleanExtra(EXTRA_RESULT, false));
     59                     mLatch.countDown();
     60                     break;
     61             }
     62         }
     63     }
     64 
     65     public ProvisioningResultListener(Context context) {
     66         mContext = context;
     67     }
     68 
     69     public void register() {
     70         mContext.registerReceiver(mReceiver, new IntentFilter(ACTION_PROVISION_RESULT_BROADCAST));
     71         mContext.registerReceiver(mReceiver, new IntentFilter(ACTION_PROVISION_RESULT_INTENT));
     72         mIsRegistered = true;
     73     }
     74 
     75     public void unregister() {
     76         if (mIsRegistered) {
     77             mContext.unregisterReceiver(mReceiver);
     78             mIsRegistered = false;
     79         }
     80     }
     81 
     82     public boolean await(long timeoutSeconds) throws InterruptedException {
     83         return mLatch.await(timeoutSeconds, TimeUnit.SECONDS);
     84     }
     85 
     86     public void setPreprovisioningActivityResult(boolean result) {
     87         mPreprovisioningActivityResult.set(result);
     88         mLatch.countDown();
     89     }
     90 
     91     public boolean getResult() {
     92         Log.i(TAG, "mBroadcastResult: " + mBroadcastResult.get());
     93         Log.i(TAG, "mIntentResult: " + mIntentResult.get());
     94         Log.i(TAG, "mPreprovisioningActivityResult: " + mPreprovisioningActivityResult.get());
     95         return mBroadcastResult.get() && mIntentResult.get()
     96                 && mPreprovisioningActivityResult.get();
     97     }
     98 }
     99