Pileus Git - ~andy/freeotp/blob - src/org/fedorahosted/freeotp/MainActivity.java

   1 /*
   2  * FreeOTP
   3  *
   4  * Authors: Nathaniel McCallum <npmccallum@redhat.com>
   5  *
   6  * Copyright (C) 2013  Nathaniel McCallum, Red Hat
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *     http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  */
  20
  21 /*
  22  * Portions Copyright 2009 ZXing authors
  23  *
  24  * Licensed under the Apache License, Version 2.0 (the "License");
  25  * you may not use this file except in compliance with the License.
  26  * You may obtain a copy of the License at
  27  *
  28  *      http://www.apache.org/licenses/LICENSE-2.0
  29  *
  30  * Unless required by applicable law or agreed to in writing, software
  31  * distributed under the License is distributed on an "AS IS" BASIS,
  32  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  33  * See the License for the specific language governing permissions and
  34  * limitations under the License.
  35  */
  36
  37 package org.fedorahosted.freeotp;
  38
  39 import java.util.Arrays;
  40 import java.util.List;
  41
  42 import org.fedorahosted.freeotp.Token.TokenUriInvalidException;
  43 import org.fedorahosted.freeotp.adapters.TokenAdapter;
  44
  45 import android.app.Activity;
  46 import android.app.AlertDialog;
  47 import android.content.ActivityNotFoundException;
  48 import android.content.DialogInterface;
  49 import android.content.DialogInterface.OnClickListener;
  50 import android.content.Intent;
  51 import android.content.pm.PackageManager;
  52 import android.content.pm.ResolveInfo;
  53 import android.database.DataSetObserver;
  54 import android.net.Uri;
  55 import android.os.Bundle;
  56 import android.view.Menu;
  57 import android.view.MenuItem;
  58 import android.view.MenuItem.OnMenuItemClickListener;
  59 import android.view.View;
  60 import android.widget.GridView;
  61 import android.widget.Toast;
  62
  63 public class MainActivity extends Activity {
  64         private static final String ACTION_SCAN = "com.google.zxing.client.android.SCAN";
  65         private static final List<String> PROVIDERS = Arrays.asList(new String[] {
  66                 "com.google.zxing.client.android", // Barcode Scanner
  67                 "com.srowen.bs.android",           // Barcode Scanner+
  68                 "com.srowen.bs.android.simple",    // Barcode Scanner+ Simple
  69                 "com.google.android.apps.unveil"   // Google Goggles
  70         });
  71
  72         private TokenAdapter ta;
  73
  74         private String findAppPackage(Intent i) {
  75                 PackageManager pm = getPackageManager();
  76                 List<ResolveInfo> ril = pm.queryIntentActivities(i, PackageManager.MATCH_DEFAULT_ONLY);
  77                 if (ril != null) {
  78                         for (ResolveInfo ri : ril) {
  79                                 if (PROVIDERS.contains(ri.activityInfo.packageName))
  80                                         return ri.activityInfo.packageName;
  81                         }
  82                 }
  83
  84                 return null;
  85         }
  86
  87     @Override
  88     protected void onCreate(Bundle savedInstanceState) {
  89                 super.onCreate(savedInstanceState);
  90                 setContentView(R.layout.main);
  91
  92                 ta = new TokenAdapter(this);
  93                 ((GridView) findViewById(R.id.grid)).setAdapter(ta);
  94
  95                 DataSetObserver dso = new DataSetObserver() {
  96                         @Override
  97                         public void onChanged() {
  98                                 super.onChanged();
  99                                 if (ta.getCount() == 0)
 100                                         findViewById(android.R.id.empty).setVisibility(View.VISIBLE);
 101                                 else
 102                                         findViewById(android.R.id.empty).setVisibility(View.GONE);
 103                         }
 104                 };
 105                 ta.registerDataSetObserver(dso);
 106                 dso.onChanged();
 107     }
 108
 109     @Override
 110     public boolean onCreateOptionsMenu(Menu menu) {
 111         getMenuInflater().inflate(R.menu.main, menu);
 112
 113         menu.findItem(R.id.action_add).setOnMenuItemClickListener(new OnMenuItemClickListener() {
 114                         @Override
 115                         public boolean onMenuItemClick(MenuItem item) {
 116                                 AlertDialog ad = new AddTokenDialog(MainActivity.this) {
 117                                         @Override
 118                                         public void addToken(String uri) {
 119                                                 try {
 120                                                         ta.add(uri);
 121                                                 } catch (TokenUriInvalidException e) {
 122                                                         Toast.makeText(MainActivity.this, R.string.invalid_token, Toast.LENGTH_SHORT).show();
 123                                                         e.printStackTrace();
 124                                                 }
 125                                         }
 126                                 };
 127
 128                                 ad.setButton(AlertDialog.BUTTON_NEUTRAL, getString(R.string.scan_qr_code), new OnClickListener() {
 129                                         @Override
 130                                         public void onClick(DialogInterface dialog, int which) {
 131                                                 Intent i = new Intent(ACTION_SCAN);
 132                                                 i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
 133                                                 i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 134                                                 i.addCategory(Intent.CATEGORY_DEFAULT);
 135                                                 i.putExtra("SCAN_MODE", "QR_CODE_MODE");
 136                                                 i.putExtra("SAVE_HISTORY", false);
 137
 138                                                 String pkg = findAppPackage(i);
 139                                                 if (pkg != null) {
 140                                                         i.setPackage(pkg);
 141                                                         startActivityForResult(i, 0);
 142                                                         return;
 143                                                 }
 144
 145                                                 new AlertDialog.Builder(MainActivity.this)
 146                                                         .setTitle(R.string.install_title)
 147                                                         .setMessage(R.string.install_message)
 148                                                         .setPositiveButton(R.string.yes, new OnClickListener() {
 149                                                                 @Override
 150                                                                 public void onClick(DialogInterface dialogInterface, int i) {
 151                                                                         Uri uri = Uri.parse("market://details?id=" + PROVIDERS.get(0));
 152                                                                         Intent intent = new Intent(Intent.ACTION_VIEW, uri);
 153                                                                         try {
 154                                                                                 startActivity(intent);
 155                                                                         } catch (ActivityNotFoundException e) {
 156                                                                                 e.printStackTrace();
 157                                                                         }
 158                                                                 }
 159                                                         })
 160                                                         .setNegativeButton(R.string.no, new OnClickListener() {
 161                                                                 @Override
 162                                                                 public void onClick(DialogInterface dialogInterface, int i) {
 163                                                                         return;
 164                                                                 }
 165                                                         })
 166                                                         .create().show();
 167                                         }
 168                                 });
 169
 170                                 ad.show();
 171
 172                         return false;
 173                         }
 174                 });
 175
 176         return true;
 177     }
 178
 179         @Override
 180         public void onActivityResult(int requestCode, int resultCode, Intent intent) {
 181                 if (resultCode == RESULT_OK) {
 182                         try {
 183                                 ta.add(intent.getStringExtra("SCAN_RESULT"));
 184                         } catch (TokenUriInvalidException e) {
 185                                 Toast.makeText(this, R.string.invalid_token, Toast.LENGTH_SHORT).show();
 186                                 e.printStackTrace();
 187                         }
 188                 }
 189         }
 190 }