src/org/average/nfcauthcr/QueryCrToken.java

   1 package org.average.ykneocr;
   2
   3 import java.util.ArrayList;
   4
   5 import android.os.Bundle;
   6 import android.app.Activity;
   7 import android.app.AlertDialog;
   8 import android.app.PendingIntent;
   9 import android.content.DialogInterface;
  10 import android.content.Intent;
  11 import android.content.IntentFilter;
  12 import android.content.SharedPreferences;
  13 import android.nfc.NfcAdapter;
  14 import android.nfc.Tag;
  15 import android.nfc.TagLostException;
  16 import android.nfc.tech.IsoDep;
  17 import android.preference.PreferenceManager;
  18 import android.util.Log;
  19 import android.widget.Toast;
  20
  21 import org.average.ykneocr.NfcCRdispatch;
  22
  23 public class QueryCrToken extends Activity {
  24
  25         private final String TAG = getClass().getName();
  26
  27         private NfcCRdispatch dispatch = new NfcCRdispatch((Activity)this);
  28         private SharedPreferences prefs;
  29
  30         @Override
  31         protected void onCreate(Bundle savedInstanceState) {
  32                 super.onCreate(savedInstanceState);
  33                 Log.v(TAG, "onCreate get prefs");
  34                 prefs = PreferenceManager.getDefaultSharedPreferences(this);
  35         }
  36
  37         @Override
  38         protected void onResume() {
  39                 super.onResume();
  40                 Log.v(TAG, "Starting the work");
  41
  42                 setResult(RESULT_CANCELED);
  43                 int slot = prefs.getInt("slot_number", -1);
  44                 if (slot != 1 && slot != 2) {
  45                         Log.e(TAG, "Slot " + slot + " cannot be used");
  46                         Toast.makeText(this, R.string.need_slot,
  47                                                 Toast.LENGTH_LONG).show();
  48                         finish();
  49                 }
  50                 new AlertDialog.Builder(this)
  51                         .setTitle(R.string.challenging)
  52                         .setMessage(R.string.swipe)
  53                         .setOnCancelListener(
  54                                 new DialogInterface.OnCancelListener() {
  55                                 public void onCancel(DialogInterface dialog) {
  56                                         Log.v(TAG, "Cancel");
  57                                         finish();
  58                                 }
  59                         })
  60                         .create().show();
  61
  62                 Intent intent = getIntent();
  63                 ArrayList<String> challenge =
  64                                 intent.getStringArrayListExtra("challenge");
  65                 intent.putExtra("yubikey_neo_slot", slot);
  66                 if (challenge != null) {
  67                         if (!dispatch.onResume(challenge)) {
  68                                 Log.e(TAG, "Failed to enable fg dispatch");
  69                                 finish();
  70                         }
  71                 } else {
  72                         Log.e(TAG, "Challenge missing in the Intent");
  73                         finish();
  74                 }
  75         }
  76
  77         @Override
  78         protected void onPause() {
  79                 super.onPause();
  80                 Log.v(TAG, "Finished the work");
  81
  82                 dispatch.onPause();
  83         }
  84
  85         public void onNewIntent(Intent newintent) {
  86                 Log.v(TAG, "NFC Intent arrived");
  87
  88                 ArrayList<String> response = dispatch.onNewIntent(newintent);
  89                 if (response != null) {
  90                         Intent masterintent = getIntent();
  91                         masterintent.putExtra("response", response);
  92                         setResult(RESULT_OK, masterintent);
  93                         finish();
  94                 }
  95         }
  96 }