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      1 /*
      2  * Copyright (C) 2013 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.internal.telephony.dataconnection;
     18 
     19 import android.content.BroadcastReceiver;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.content.IntentFilter;
     23 import android.os.Build;
     24 import android.os.Handler;
     25 import android.telephony.Rlog;
     26 
     27 import com.android.internal.telephony.PhoneBase;
     28 
     29 /**
     30  * A package level call that causes all DataConnection bringUp calls to fail a specific
     31  * number of times. Here is an example that sets counter to 2 and cause to -3 for all instances:
     32  *    adb shell am broadcast -a com.android.internal.telephony.dataconnection.action_fail_bringup \
     33  *     --ei counter 2 --ei fail_cause -3
     34  *
     35  * Also you can add a suggested retry time if desired:
     36  *     --ei suggested_retry_time 5000
     37  *
     38  * The fail_cause is one of {@link DcFailCause}
     39  */
     40 public class DcTesterFailBringUpAll {
     41     private static final String LOG_TAG = "DcTesterFailBrinupAll";
     42     private static final boolean DBG = true;
     43 
     44     private PhoneBase mPhone;
     45 
     46     private String mActionFailBringUp = DcFailBringUp.INTENT_BASE + "."
     47             + DcFailBringUp.ACTION_FAIL_BRINGUP;
     48 
     49     // The saved FailBringUp data from the intent
     50     private DcFailBringUp mFailBringUp = new DcFailBringUp();
     51 
     52     // The static intent receiver one for all instances.
     53     private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
     54             @Override
     55         public void onReceive(Context context, Intent intent) {
     56             String action = intent.getAction();
     57             if (DBG) log("sIntentReceiver.onReceive: action=" + action);
     58             if (action.equals(mActionFailBringUp)) {
     59                 mFailBringUp.saveParameters(intent, "sFailBringUp");
     60             } else if (action.equals(mPhone.getActionDetached())) {
     61                 // Counter is MAX, bringUp/retry will always fail
     62                 log("simulate detaching");
     63                 mFailBringUp.saveParameters(Integer.MAX_VALUE,
     64                         DcFailCause.LOST_CONNECTION.getErrorCode(),
     65                         DcFailBringUp.DEFAULT_SUGGESTED_RETRY_TIME);
     66             } else if (action.equals(mPhone.getActionAttached())) {
     67                 // Counter is 0 next bringUp/retry will succeed
     68                 log("simulate attaching");
     69                 mFailBringUp.saveParameters(0, DcFailCause.NONE.getErrorCode(),
     70                         DcFailBringUp.DEFAULT_SUGGESTED_RETRY_TIME);
     71             } else {
     72                 if (DBG) log("onReceive: unknown action=" + action);
     73             }
     74         }
     75     };
     76 
     77     DcTesterFailBringUpAll(PhoneBase phone, Handler handler) {
     78         mPhone = phone;
     79         if (Build.IS_DEBUGGABLE) {
     80             IntentFilter filter = new IntentFilter();
     81 
     82             filter.addAction(mActionFailBringUp);
     83             log("register for intent action=" + mActionFailBringUp);
     84 
     85             filter.addAction(mPhone.getActionDetached());
     86             log("register for intent action=" + mPhone.getActionDetached());
     87 
     88             filter.addAction(mPhone.getActionAttached());
     89             log("register for intent action=" + mPhone.getActionAttached());
     90 
     91             phone.getContext().registerReceiver(mIntentReceiver, filter, null, handler);
     92         }
     93     }
     94 
     95     void dispose() {
     96         mPhone.getContext().unregisterReceiver(mIntentReceiver);
     97     }
     98 
     99     DcFailBringUp getDcFailBringUp() {
    100         return mFailBringUp;
    101     }
    102 
    103     private void log(String s) {
    104         Rlog.d(LOG_TAG, s);
    105     }
    106 }
    107