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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 android.content.BroadcastReceiver;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.content.IntentFilter;
     23 import android.content.res.Resources;
     24 import android.os.Build;
     25 import android.os.Bundle;
     26 import android.os.Handler;
     27 import android.os.Message;
     28 import android.provider.Settings;
     29 import android.text.BidiFormatter;
     30 import android.view.LayoutInflater;
     31 import android.view.View;
     32 import android.view.WindowManager;
     33 import android.widget.FrameLayout;
     34 import android.widget.TextView;
     35 
     36 final class AppErrorDialog extends BaseErrorDialog implements View.OnClickListener {
     37 
     38     private final ActivityManagerService mService;
     39     private final AppErrorResult mResult;
     40     private final ProcessRecord mProc;
     41     private final boolean mIsRestartable;
     42 
     43     static int CANT_SHOW = -1;
     44     static int BACKGROUND_USER = -2;
     45     static int ALREADY_SHOWING = -3;
     46 
     47     // Event 'what' codes
     48     static final int FORCE_QUIT = 1;
     49     static final int FORCE_QUIT_AND_REPORT = 2;
     50     static final int RESTART = 3;
     51     static final int MUTE = 5;
     52     static final int TIMEOUT = 6;
     53     static final int CANCEL = 7;
     54     static final int APP_INFO = 8;
     55 
     56     // 5-minute timeout, then we automatically dismiss the crash dialog
     57     static final long DISMISS_TIMEOUT = 1000 * 60 * 5;
     58 
     59     public AppErrorDialog(Context context, ActivityManagerService service, Data data) {
     60         super(context);
     61         Resources res = context.getResources();
     62 
     63         mService = service;
     64         mProc = data.proc;
     65         mResult = data.result;
     66         mIsRestartable = (data.task != null || data.isRestartableForService)
     67                 && Settings.Global.getInt(context.getContentResolver(),
     68                 Settings.Global.SHOW_RESTART_IN_CRASH_DIALOG, 0) != 0;
     69         BidiFormatter bidi = BidiFormatter.getInstance();
     70 
     71         CharSequence name;
     72         if ((mProc.pkgList.size() == 1) &&
     73                 (name = context.getPackageManager().getApplicationLabel(mProc.info)) != null) {
     74             setTitle(res.getString(
     75                     data.repeating ? com.android.internal.R.string.aerr_application_repeated
     76                             : com.android.internal.R.string.aerr_application,
     77                     bidi.unicodeWrap(name.toString()),
     78                     bidi.unicodeWrap(mProc.info.processName)));
     79         } else {
     80             name = mProc.processName;
     81             setTitle(res.getString(
     82                     data.repeating ? com.android.internal.R.string.aerr_process_repeated
     83                             : com.android.internal.R.string.aerr_process,
     84                     bidi.unicodeWrap(name.toString())));
     85         }
     86 
     87         setCancelable(true);
     88         setCancelMessage(mHandler.obtainMessage(CANCEL));
     89 
     90         WindowManager.LayoutParams attrs = getWindow().getAttributes();
     91         attrs.setTitle("Application Error: " + mProc.info.processName);
     92         attrs.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_SYSTEM_ERROR
     93                 | WindowManager.LayoutParams.PRIVATE_FLAG_SHOW_FOR_ALL_USERS;
     94         getWindow().setAttributes(attrs);
     95         if (mProc.persistent) {
     96             getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR);
     97         }
     98 
     99         // After the timeout, pretend the user clicked the quit button
    100         mHandler.sendMessageDelayed(
    101                 mHandler.obtainMessage(TIMEOUT),
    102                 DISMISS_TIMEOUT);
    103     }
    104 
    105     @Override
    106     protected void onCreate(Bundle savedInstanceState) {
    107         super.onCreate(savedInstanceState);
    108         final FrameLayout frame = findViewById(android.R.id.custom);
    109         final Context context = getContext();
    110         LayoutInflater.from(context).inflate(
    111                 com.android.internal.R.layout.app_error_dialog, frame, true);
    112 
    113         final boolean hasReceiver = mProc.errorReportReceiver != null;
    114 
    115         final TextView restart = findViewById(com.android.internal.R.id.aerr_restart);
    116         restart.setOnClickListener(this);
    117         restart.setVisibility(mIsRestartable ? View.VISIBLE : View.GONE);
    118         final TextView report = findViewById(com.android.internal.R.id.aerr_report);
    119         report.setOnClickListener(this);
    120         report.setVisibility(hasReceiver ? View.VISIBLE : View.GONE);
    121         final TextView close = findViewById(com.android.internal.R.id.aerr_close);
    122         close.setOnClickListener(this);
    123         final TextView appInfo = findViewById(com.android.internal.R.id.aerr_app_info);
    124         appInfo.setOnClickListener(this);
    125 
    126         boolean showMute = !Build.IS_USER && Settings.Global.getInt(context.getContentResolver(),
    127                 Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0
    128                 && Settings.Global.getInt(context.getContentResolver(),
    129                 Settings.Global.SHOW_MUTE_IN_CRASH_DIALOG, 0) != 0;
    130         final TextView mute = findViewById(com.android.internal.R.id.aerr_mute);
    131         mute.setOnClickListener(this);
    132         mute.setVisibility(showMute ? View.VISIBLE : View.GONE);
    133 
    134         findViewById(com.android.internal.R.id.customPanel).setVisibility(View.VISIBLE);
    135     }
    136 
    137     @Override
    138     public void onStart() {
    139         super.onStart();
    140         getContext().registerReceiver(mReceiver,
    141                 new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS));
    142     }
    143 
    144     @Override
    145     protected void onStop() {
    146         super.onStop();
    147         getContext().unregisterReceiver(mReceiver);
    148     }
    149 
    150     private final Handler mHandler = new Handler() {
    151         public void handleMessage(Message msg) {
    152             setResult(msg.what);
    153             dismiss();
    154         }
    155     };
    156 
    157     @Override
    158     public void dismiss() {
    159         if (!mResult.mHasResult) {
    160             // We are dismissing and the result has not been set...go ahead and set.
    161             setResult(FORCE_QUIT);
    162         }
    163         super.dismiss();
    164     }
    165 
    166     private void setResult(int result) {
    167         synchronized (mService) {
    168             if (mProc != null && mProc.crashDialog == AppErrorDialog.this) {
    169                 mProc.crashDialog = null;
    170             }
    171         }
    172         mResult.set(result);
    173 
    174         // Make sure we don't have time timeout still hanging around.
    175         mHandler.removeMessages(TIMEOUT);
    176     }
    177 
    178     @Override
    179     public void onClick(View v) {
    180         switch (v.getId()) {
    181             case com.android.internal.R.id.aerr_restart:
    182                 mHandler.obtainMessage(RESTART).sendToTarget();
    183                 break;
    184             case com.android.internal.R.id.aerr_report:
    185                 mHandler.obtainMessage(FORCE_QUIT_AND_REPORT).sendToTarget();
    186                 break;
    187             case com.android.internal.R.id.aerr_close:
    188                 mHandler.obtainMessage(FORCE_QUIT).sendToTarget();
    189                 break;
    190             case com.android.internal.R.id.aerr_app_info:
    191                 mHandler.obtainMessage(APP_INFO).sendToTarget();
    192                 break;
    193             case com.android.internal.R.id.aerr_mute:
    194                 mHandler.obtainMessage(MUTE).sendToTarget();
    195                 break;
    196             default:
    197                 break;
    198         }
    199     }
    200 
    201     private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
    202         @Override
    203         public void onReceive(Context context, Intent intent) {
    204             if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(intent.getAction())) {
    205                 cancel();
    206             }
    207         }
    208     };
    209 
    210     static class Data {
    211         AppErrorResult result;
    212         TaskRecord task;
    213         boolean repeating;
    214         ProcessRecord proc;
    215         boolean isRestartableForService;
    216     }
    217 }
    218