src/com/android/settings/MonitoringCertInfoActivity.java

   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.settings;
  18
  19 import android.app.Activity;
  20 import android.app.AlertDialog;
  21 import android.app.admin.DevicePolicyManager;
  22 import android.content.DialogInterface;
  23 import android.content.DialogInterface.OnClickListener;
  24 import android.content.DialogInterface.OnDismissListener;
  25 import android.content.Intent;
  26 import android.os.Bundle;
  27 import android.os.UserHandle;
  28 import android.provider.Settings;
  29
  30 import com.android.settingslib.RestrictedLockUtils;
  31
  32 /**
  33  * Activity that shows a dialog explaining that a CA cert is allowing someone to monitor network
  34  * traffic. This activity should be launched for the user into which the CA cert is installed
  35  * unless Intent.EXTRA_USER_ID is provided.
  36  */
  37 public class MonitoringCertInfoActivity extends Activity implements OnClickListener,
  38         OnDismissListener {
  39
  40     private int mUserId;
  41
  42     @Override
  43     protected void onCreate(Bundle savedStates) {
  44         super.onCreate(savedStates);
  45
  46         mUserId = getIntent().getIntExtra(Intent.EXTRA_USER_ID, UserHandle.myUserId());
  47
  48         DevicePolicyManager dpm = getSystemService(DevicePolicyManager.class);
  49         final int numberOfCertificates = getIntent().getIntExtra(
  50                 Settings.EXTRA_NUMBER_OF_CERTIFICATES, 1);
  51         final int titleId = RestrictedLockUtils.getProfileOrDeviceOwner(this, mUserId) != null
  52                 ? R.plurals.ssl_ca_cert_settings_button // Check certificate
  53                 : R.plurals.ssl_ca_cert_dialog_title; // Trust or remove certificate
  54         final CharSequence title = getResources().getQuantityText(titleId, numberOfCertificates);
  55         setTitle(title);
  56
  57         final AlertDialog.Builder builder = new AlertDialog.Builder(this);
  58         builder.setTitle(title);
  59         builder.setCancelable(true);
  60         builder.setPositiveButton(getResources().getQuantityText(
  61                 R.plurals.ssl_ca_cert_settings_button, numberOfCertificates) , this);
  62         builder.setNeutralButton(R.string.cancel, null);
  63         builder.setOnDismissListener(this);
  64
  65         if (dpm.getProfileOwnerAsUser(mUserId) != null) {
  66             builder.setMessage(getResources().getQuantityString(R.plurals.ssl_ca_cert_info_message,
  67                     numberOfCertificates, dpm.getProfileOwnerNameAsUser(mUserId)));
  68         } else if (dpm.getDeviceOwnerComponentOnCallingUser() != null) {
  69             builder.setMessage(getResources().getQuantityString(
  70                     R.plurals.ssl_ca_cert_info_message_device_owner, numberOfCertificates,
  71                     dpm.getDeviceOwnerNameOnAnyUser()));
  72         } else  {
  73             // Consumer case.  Show scary warning.
  74             builder.setIcon(android.R.drawable.stat_notify_error);
  75             builder.setMessage(R.string.ssl_ca_cert_warning_message);
  76         }
  77
  78         builder.show();
  79     }
  80
  81     @Override
  82     public void onClick(DialogInterface dialog, int which) {
  83         Intent intent = new Intent(android.provider.Settings.ACTION_TRUSTED_CREDENTIALS_USER);
  84         intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
  85         intent.putExtra(TrustedCredentialsSettings.ARG_SHOW_NEW_FOR_USER, mUserId);
  86         startActivity(intent);
  87         finish();
  88     }
  89
  90     @Override
  91     public void onDismiss(DialogInterface dialogInterface) {
  92         finish();
  93     }
  94 }