1/* 2 * Copyright (C) 2011 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 17package com.android.vpndialogs; 18 19import android.content.Context; 20import android.content.DialogInterface; 21import android.content.Intent; 22import android.content.pm.ApplicationInfo; 23import android.content.pm.PackageManager; 24import android.content.pm.ResolveInfo; 25import android.graphics.drawable.Drawable; 26import android.net.IConnectivityManager; 27import android.net.VpnService; 28import android.os.ServiceManager; 29import android.text.Html; 30import android.text.Html.ImageGetter; 31import android.util.Log; 32import android.view.View; 33import android.widget.Button; 34import android.widget.TextView; 35 36import com.android.internal.app.AlertActivity; 37import com.android.internal.net.VpnConfig; 38 39import java.util.List; 40 41public class ConfirmDialog extends AlertActivity 42 implements DialogInterface.OnClickListener, ImageGetter { 43 private static final String TAG = "VpnConfirm"; 44 45 private String mPackage; 46 47 private IConnectivityManager mService; 48 49 private Button mButton; 50 51 @Override 52 protected void onResume() { 53 super.onResume(); 54 try { 55 mPackage = getCallingPackage(); 56 57 mService = IConnectivityManager.Stub.asInterface( 58 ServiceManager.getService(Context.CONNECTIVITY_SERVICE)); 59 60 if (mService.prepareVpn(mPackage, null)) { 61 setResult(RESULT_OK); 62 finish(); 63 return; 64 } 65 66 View view = View.inflate(this, R.layout.confirm, null); 67 68 ((TextView) view.findViewById(R.id.warning)).setText( 69 Html.fromHtml( 70 getString(R.string.warning, VpnConfig.getVpnLabel(this, mPackage)), 71 this, null /* tagHandler */)); 72 73 mAlertParams.mTitle = getText(R.string.prompt); 74 mAlertParams.mPositiveButtonText = getText(android.R.string.ok); 75 mAlertParams.mPositiveButtonListener = this; 76 mAlertParams.mNegativeButtonText = getText(android.R.string.cancel); 77 mAlertParams.mView = view; 78 setupAlert(); 79 80 getWindow().setCloseOnTouchOutside(false); 81 mButton = mAlert.getButton(DialogInterface.BUTTON_POSITIVE); 82 mButton.setFilterTouchesWhenObscured(true); 83 } catch (Exception e) { 84 Log.e(TAG, "onResume", e); 85 finish(); 86 } 87 } 88 89 @Override 90 public Drawable getDrawable(String source) { 91 // Should only reach this when fetching the VPN icon for the warning string. 92 Drawable icon = getDrawable(R.drawable.ic_vpn_dialog); 93 icon.setBounds(0, 0, icon.getIntrinsicWidth(), icon.getIntrinsicHeight()); 94 return icon; 95 } 96 97 @Override 98 public void onBackPressed() { 99 } 100 101 @Override 102 public void onClick(DialogInterface dialog, int which) { 103 try { 104 if (mService.prepareVpn(null, mPackage)) { 105 // Authorize this app to initiate VPN connections in the future without user 106 // intervention. 107 mService.setVpnPackageAuthorization(true); 108 setResult(RESULT_OK); 109 } 110 } catch (Exception e) { 111 Log.e(TAG, "onClick", e); 112 } 113 } 114} 115