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      1 /*
      2  * Copyright (C) 2006 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.server.am;
     18 
     19 import static android.view.WindowManager.LayoutParams.FLAG_SYSTEM_ERROR;
     20 
     21 import android.content.Context;
     22 import android.content.DialogInterface;
     23 import android.content.res.Resources;
     24 import android.os.Handler;
     25 import android.os.Message;
     26 import android.util.Slog;
     27 
     28 class StrictModeViolationDialog extends BaseErrorDialog {
     29     private final static String TAG = "StrictModeViolationDialog";
     30 
     31     private final AppErrorResult mResult;
     32     private final ProcessRecord mProc;
     33 
     34     // Event 'what' codes
     35     static final int ACTION_OK = 0;
     36     static final int ACTION_OK_AND_REPORT = 1;
     37 
     38     // 1-minute timeout, then we automatically dismiss the violation
     39     // dialog
     40     static final long DISMISS_TIMEOUT = 1000 * 60 * 1;
     41 
     42     public StrictModeViolationDialog(Context context, AppErrorResult result, ProcessRecord app) {
     43         super(context);
     44 
     45         Resources res = context.getResources();
     46 
     47         mProc = app;
     48         mResult = result;
     49         CharSequence name;
     50         if ((app.pkgList.size() == 1) &&
     51                 (name=context.getPackageManager().getApplicationLabel(app.info)) != null) {
     52             setMessage(res.getString(
     53                     com.android.internal.R.string.smv_application,
     54                     name.toString(), app.info.processName));
     55         } else {
     56             name = app.processName;
     57             setMessage(res.getString(
     58                     com.android.internal.R.string.smv_process,
     59                     name.toString()));
     60         }
     61 
     62         setCancelable(false);
     63 
     64         setButton(DialogInterface.BUTTON_POSITIVE,
     65                   res.getText(com.android.internal.R.string.dlg_ok),
     66                   mHandler.obtainMessage(ACTION_OK));
     67 
     68         if (app.errorReportReceiver != null) {
     69             setButton(DialogInterface.BUTTON_NEGATIVE,
     70                       res.getText(com.android.internal.R.string.report),
     71                       mHandler.obtainMessage(ACTION_OK_AND_REPORT));
     72         }
     73 
     74         setTitle(res.getText(com.android.internal.R.string.aerr_title));
     75         getWindow().addFlags(FLAG_SYSTEM_ERROR);
     76         getWindow().setTitle("Strict Mode Violation: " + app.info.processName);
     77 
     78         // After the timeout, pretend the user clicked the quit button
     79         mHandler.sendMessageDelayed(
     80                 mHandler.obtainMessage(ACTION_OK),
     81                 DISMISS_TIMEOUT);
     82     }
     83 
     84     private final Handler mHandler = new Handler() {
     85         public void handleMessage(Message msg) {
     86             synchronized (mProc) {
     87                 if (mProc != null && mProc.crashDialog == StrictModeViolationDialog.this) {
     88                     mProc.crashDialog = null;
     89                 }
     90             }
     91             mResult.set(msg.what);
     92 
     93             // If this is a timeout we won't be automatically closed, so go
     94             // ahead and explicitly dismiss ourselves just in case.
     95             dismiss();
     96         }
     97     };
     98 }
     99