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      1 /*
      2  * Copyright (C) 2007 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.stk;
     18 
     19 import com.android.internal.telephony.cat.AppInterface;
     20 import com.android.internal.telephony.uicc.IccRefreshResponse;
     21 import com.android.internal.telephony.cat.CatLog;
     22 import android.content.BroadcastReceiver;
     23 import android.content.Context;
     24 import android.content.Intent;
     25 import android.os.Bundle;
     26 
     27 import com.android.internal.telephony.cat.AppInterface;
     28 
     29 /**
     30  * Receiver class to get STK intents, broadcasted by telephony layer.
     31  *
     32  */
     33 public class StkCmdReceiver extends BroadcastReceiver {
     34 
     35     @Override
     36     public void onReceive(Context context, Intent intent) {
     37         String action = intent.getAction();
     38         if (action == null) {
     39             return;
     40         }
     41 
     42         if (action.equals(AppInterface.CAT_CMD_ACTION)) {
     43             handleAction(context, intent, StkAppService.OP_CMD);
     44         } else if (action.equals(AppInterface.CAT_SESSION_END_ACTION)) {
     45             handleAction(context, intent, StkAppService.OP_END_SESSION);
     46         } else if (action.equals(AppInterface.CAT_ICC_STATUS_CHANGE)) {
     47             handleAction(context, intent, StkAppService.OP_CARD_STATUS_CHANGED);
     48         } else if (action.equals(Intent.ACTION_LOCALE_CHANGED)) {
     49             handleLocaleChange(context);
     50         } else if (action.equals(AppInterface.CAT_ALPHA_NOTIFY_ACTION)) {
     51             handleAction(context, intent, StkAppService.OP_ALPHA_NOTIFY);
     52         } else if (action.equals(Intent.ACTION_SCREEN_OFF)) {
     53             handleIdleScreen(context);
     54         }
     55     }
     56 
     57     private void handleAction(Context context, Intent intent, int op) {
     58         Bundle args = new Bundle();
     59         int slot_id = intent.getIntExtra(StkAppService.SLOT_ID, 0);
     60 
     61         args.putInt(StkAppService.OPCODE, op);
     62         args.putInt(StkAppService.SLOT_ID, slot_id);
     63 
     64         if (StkAppService.OP_CMD == op) {
     65             args.putParcelable(StkAppService.CMD_MSG, intent
     66                     .getParcelableExtra(StkAppService.STK_CMD));
     67         } else if (StkAppService.OP_CARD_STATUS_CHANGED == op) {
     68             // If the Card is absent then check if the StkAppService is even
     69             // running before starting it to stop it right away
     70             if ((intent.getBooleanExtra(AppInterface.CARD_STATUS, false) == false)
     71                     && StkAppService.getInstance() == null) {
     72                 return;
     73             }
     74 
     75             args.putBoolean(AppInterface.CARD_STATUS,
     76                     intent.getBooleanExtra(AppInterface.CARD_STATUS, true));
     77             args.putInt(AppInterface.REFRESH_RESULT,
     78                     intent.getIntExtra(AppInterface.REFRESH_RESULT,
     79                     IccRefreshResponse.REFRESH_RESULT_FILE_UPDATE));
     80         } else if (StkAppService.OP_ALPHA_NOTIFY == op) {
     81             String alphaString = intent.getStringExtra(AppInterface.ALPHA_STRING);
     82             args.putString(AppInterface.ALPHA_STRING, alphaString);
     83         }
     84 
     85         CatLog.d("StkCmdReceiver", "handleAction, op: " + op +
     86                 "args: " + args + ", slot id: " + slot_id);
     87         Intent toService = new Intent(context, StkAppService.class);
     88         toService.putExtras(args);
     89         context.startService(toService);
     90     }
     91 
     92     private void handleLocaleChange(Context context) {
     93         Bundle args = new Bundle();
     94         args.putInt(StkAppService.OPCODE, StkAppService.OP_LOCALE_CHANGED);
     95         context.startService(new Intent(context, StkAppService.class)
     96                 .putExtras(args));
     97     }
     98 
     99     private void handleIdleScreen(Context context) {
    100         Bundle args = new Bundle();
    101         args.putInt(StkAppService.OPCODE, StkAppService.OP_IDLE_SCREEN);
    102         context.startService(new Intent(context, StkAppService.class)
    103                 .putExtras(args));
    104     }
    105 }
    106