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-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PassphraseWizardActivity.java577
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diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PassphraseWizardActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PassphraseWizardActivity.java
deleted file mode 100644
index e55494145..000000000
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PassphraseWizardActivity.java
+++ /dev/null
@@ -1,577 +0,0 @@
-/*
- * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.sufficientlysecure.keychain.ui;
-
-import android.annotation.TargetApi;
-import android.support.v7.app.AlertDialog;
-import android.app.PendingIntent;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.nfc.FormatException;
-import android.nfc.NdefMessage;
-import android.nfc.NdefRecord;
-import android.nfc.NfcAdapter;
-import android.nfc.Tag;
-import android.nfc.tech.Ndef;
-import android.os.Build;
-import android.os.Bundle;
-import android.provider.Settings;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentActivity;
-import android.support.v4.app.FragmentTransaction;
-import android.text.TextUtils;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.EditText;
-import android.widget.TextView;
-import android.widget.Toast;
-
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.util.Log;
-
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.security.SecureRandom;
-import java.util.Arrays;
-import java.util.List;
-
-@TargetApi(Build.VERSION_CODES.HONEYCOMB)
-public class PassphraseWizardActivity extends FragmentActivity {
-//public class PassphraseWizardActivity extends FragmentActivity implements LockPatternView.OnPatternListener {
- //create or authenticate
- public String selectedAction;
- //for lockpattern
- public static char[] pattern;
- private static String passphrase = "";
- //nfc string
- private static byte[] output = new byte[8];
-
- public static final String CREATE_METHOD = "create";
- public static final String AUTHENTICATION = "authenticate";
-
- NfcAdapter adapter;
- PendingIntent pendingIntent;
- IntentFilter writeTagFilters[];
- boolean writeMode;
- Tag myTag;
- boolean writeNFC = false;
- boolean readNFC = false;
-
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- if (getActionBar() != null) {
- getActionBar().setTitle(R.string.unlock_method);
- }
-
- selectedAction = getIntent().getAction();
- if (savedInstanceState == null) {
- SelectMethods selectMethods = new SelectMethods();
- FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
- transaction.add(R.id.fragmentContainer, selectMethods).commit();
- }
- setContentView(R.layout.passphrase_wizard);
-
- adapter = NfcAdapter.getDefaultAdapter(this);
- if (adapter != null) {
- pendingIntent = PendingIntent.getActivity(this, 0, new Intent(this, PassphraseWizardActivity.class).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);
- IntentFilter tagDetected = new IntentFilter(NfcAdapter.ACTION_TAG_DISCOVERED);
- tagDetected.addCategory(Intent.CATEGORY_DEFAULT);
- writeTagFilters = new IntentFilter[]{tagDetected};
- }
- }
-
- public void noPassphrase(View view) {
- passphrase = "";
- Toast.makeText(this, R.string.no_passphrase_set, Toast.LENGTH_SHORT).show();
- this.finish();
- }
-
- public void passphrase(View view) {
- Passphrase passphrase = new Passphrase();
- FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
- transaction.replace(R.id.fragmentContainer, passphrase).addToBackStack(null).commit();
- }
-
- public void startLockpattern(View view) {
- if (getActionBar() != null) {
- getActionBar().setTitle(R.string.draw_lockpattern);
- }
-// LockPatternFragmentOld lpf = LockPatternFragmentOld.newInstance(selectedAction);
-// LockPatternFragment lpf = LockPatternFragment.newInstance("asd");
-
-// FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
-// transaction.replace(R.id.fragmentContainer, lpf).addToBackStack(null).commit();
- }
-
- public void cancel(View view) {
- this.finish();
- }
-
- public void savePassphrase(View view) {
- EditText passphrase = (EditText) findViewById(R.id.passphrase);
- passphrase.setError(null);
- String pw = passphrase.getText().toString();
- //check and save passphrase
- if (selectedAction.equals(CREATE_METHOD)) {
- EditText passphraseAgain = (EditText) findViewById(R.id.passphraseAgain);
- passphraseAgain.setError(null);
- String pwAgain = passphraseAgain.getText().toString();
-
- if (!TextUtils.isEmpty(pw)) {
- if (!TextUtils.isEmpty(pwAgain)) {
- if (pw.equals(pwAgain)) {
- PassphraseWizardActivity.passphrase = pw;
- Toast.makeText(this, getString(R.string.passphrase_saved), Toast.LENGTH_SHORT).show();
- this.finish();
- } else {
- passphrase.setError(getString(R.string.passphrase_invalid));
- passphrase.requestFocus();
- }
- } else {
- passphraseAgain.setError(getString(R.string.missing_passphrase));
- passphraseAgain.requestFocus();
- }
- } else {
- passphrase.setError(getString(R.string.missing_passphrase));
- passphrase.requestFocus();
- }
- }
- //check for right passphrase
- if (selectedAction.equals(AUTHENTICATION)) {
- if (pw.equals(PassphraseWizardActivity.passphrase)) {
- Toast.makeText(this, getString(R.string.unlocked), Toast.LENGTH_SHORT).show();
- this.finish();
- } else {
- passphrase.setError(getString(R.string.passphrase_invalid));
- passphrase.requestFocus();
- }
- }
- }
-
- public void NFC(View view) {
- if (adapter != null) {
- if (getActionBar() != null) {
- getActionBar().setTitle(R.string.nfc_title);
- }
- NFCFragment nfc = new NFCFragment();
- FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
- transaction.replace(R.id.fragmentContainer, nfc).addToBackStack(null).commit();
-
- //if you want to create a new method or just authenticate
- if (CREATE_METHOD.equals(selectedAction)) {
- writeNFC = true;
- } else if (AUTHENTICATION.equals(selectedAction)) {
- readNFC = true;
- }
-
- if (!adapter.isEnabled()) {
- showAlertDialog(getString(R.string.enable_nfc), true);
- }
- } else {
- showAlertDialog(getString(R.string.no_nfc_support), false);
- }
- }
-
- @Override
- protected void onNewIntent(Intent intent) {
- if (NfcAdapter.ACTION_TAG_DISCOVERED.equals(intent.getAction())) {
- myTag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
-
- if (writeNFC && CREATE_METHOD.equals(selectedAction)) {
- //write new password on NFC tag
- try {
- if (myTag != null) {
- write(myTag);
- writeNFC = false; //just write once
- Toast.makeText(this, R.string.nfc_write_succesful, Toast.LENGTH_SHORT).show();
- //advance to lockpattern
-// LockPatternFragmentOld lpf = LockPatternFragmentOld.newInstance(selectedAction);
-// FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
-// transaction.replace(R.id.fragmentContainer, lpf).addToBackStack(null).commit();
- }
- } catch (IOException | FormatException e) {
- Log.e(Constants.TAG, "Failed to write on NFC tag", e);
- }
-
- } else if (readNFC && AUTHENTICATION.equals(selectedAction)) {
- //read pw from NFC tag
- try {
- if (myTag != null) {
- //if tag detected, read tag
- String pwtag = read(myTag);
- if (output != null && pwtag.equals(output.toString())) {
-
- //passwort matches, go to next view
- Toast.makeText(this, R.string.passphrases_match + "!", Toast.LENGTH_SHORT).show();
-
-// LockPatternFragmentOld lpf = LockPatternFragmentOld.newInstance(selectedAction);
-// FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
-// transaction.replace(R.id.fragmentContainer, lpf).addToBackStack(null).commit();
- readNFC = false; //just once
- } else {
- //passwort doesnt match
- TextView nfc = (TextView) findViewById(R.id.nfcText);
- nfc.setText(R.string.nfc_wrong_tag);
- }
- }
- } catch (IOException | FormatException e) {
- Log.e(Constants.TAG, "Failed to read NFC tag", e);
- }
- }
- }
- }
-
- private void write(Tag tag) throws IOException, FormatException {
- //generate new random key and write them on the tag
- SecureRandom sr = new SecureRandom();
- sr.nextBytes(output);
- NdefRecord[] records = {createRecord(output.toString())};
- NdefMessage message = new NdefMessage(records);
- Ndef ndef = Ndef.get(tag);
- ndef.connect();
- ndef.writeNdefMessage(message);
- ndef.close();
- }
-
- private String read(Tag tag) throws IOException, FormatException {
- //read string from tag
- String password = null;
- Ndef ndef = Ndef.get(tag);
- ndef.connect();
- NdefMessage ndefMessage = ndef.getCachedNdefMessage();
-
- NdefRecord[] records = ndefMessage.getRecords();
- for (NdefRecord ndefRecord : records) {
- if (ndefRecord.getTnf() == NdefRecord.TNF_WELL_KNOWN && Arrays.equals(ndefRecord.getType(), NdefRecord.RTD_TEXT)) {
- try {
- password = readText(ndefRecord);
- } catch (UnsupportedEncodingException e) {
- Log.e(Constants.TAG, "Failed to read password from tag", e);
- }
- }
- }
- ndef.close();
- return password;
- }
-
- private String readText(NdefRecord record) throws UnsupportedEncodingException {
- //low-level method for reading nfc
- byte[] payload = record.getPayload();
- String textEncoding = ((payload[0] & 128) == 0) ? "UTF-8" : "UTF-16";
- int languageCodeLength = payload[0] & 0063;
- return new String(payload, languageCodeLength + 1, payload.length - languageCodeLength - 1, textEncoding);
- }
-
- private NdefRecord createRecord(String text) throws UnsupportedEncodingException {
- //low-level method for writing nfc
- String lang = "en";
- byte[] textBytes = text.getBytes();
- byte[] langBytes = lang.getBytes("US-ASCII");
- int langLength = langBytes.length;
- int textLength = textBytes.length;
- byte[] payload = new byte[1 + langLength + textLength];
-
- // set status byte (see NDEF spec for actual bits)
- payload[0] = (byte) langLength;
- // copy langbytes and textbytes into payload
- System.arraycopy(langBytes, 0, payload, 1, langLength);
- System.arraycopy(textBytes, 0, payload, 1 + langLength, textLength);
- return new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_TEXT, new byte[0], payload);
- }
-
- public void showAlertDialog(String message, boolean nfc) {
- //This method shows an AlertDialog
- AlertDialog.Builder alert = new AlertDialog.Builder(this);
- alert.setTitle("Information").setMessage(message).setPositiveButton("Ok",
- new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialogInterface, int i) {
- }
- }
- );
- if (nfc) {
-
- alert.setNeutralButton(R.string.nfc_settings,
- new DialogInterface.OnClickListener() {
- public void onClick(DialogInterface dialogInterface, int i) {
- startActivity(new Intent(Settings.ACTION_NFC_SETTINGS));
- }
- }
- );
- }
- alert.show();
- }
-
- @Override
- public void onPause() {
- //pause this app and free nfc intent
- super.onPause();
- if (adapter != null) {
- WriteModeOff();
- }
- }
-
- @Override
- public void onResume() {
- //resume this app and get nfc intent
- super.onResume();
- if (adapter != null) {
- WriteModeOn();
- }
- }
-
- private void WriteModeOn() {
- //enable nfc for this view
- writeMode = true;
- adapter.enableForegroundDispatch(this, pendingIntent, writeTagFilters, null);
- }
-
- private void WriteModeOff() {
- //disable nfc for this view
- writeMode = false;
- adapter.disableForegroundDispatch(this);
- }
-
- public static class SelectMethods extends Fragment {
-// private OnFragmentInteractionListener mListener;
-
- /**
- * Use this factory method to create a new instance of
- * this fragment using the provided parameters.
- */
- public SelectMethods() {
-
- }
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- }
-
- @Override
- public void onResume() {
- super.onResume();
- if (getActivity().getActionBar() != null) {
- getActivity().getActionBar().setTitle(R.string.unlock_method);
- }
- }
-
- @Override
- public View onCreateView(LayoutInflater inflater, ViewGroup container,
- Bundle savedInstanceState) {
- // Inflate the layout for this fragment
- return inflater.inflate(R.layout.passphrase_wizard_fragment_select_methods, container, false);
- }
-
-// @Override
-// public void onAttach(Activity activity) {
-// super.onAttach(activity);
-// try {
-// mListener = (OnFragmentInteractionListener) activity;
-// } catch (ClassCastException e) {
-// throw new ClassCastException(activity.toString()
-// + " must implement OnFragmentInteractionListener");
-// }
-// }
-//
-// @Override
-// public void onDetach() {
-// super.onDetach();
-// mListener = null;
-// }
-
- /**
- * This interface must be implemented by activities that contain this
- * fragment to allow an interaction in this fragment to be communicated
- * to the activity and potentially other fragments contained in that
- * activity.
- * <p/>
- * See the Android Training lesson <a href=
- * "http://developer.android.com/training/basics/fragments/communicating.html"
- * >Communicating with Other Fragments</a> for more information.
- */
-// public static interface OnFragmentInteractionListener {
-// public void onFragmentInteraction(Uri uri);
-// }
-
- }
-
-
- // /**
-// * A simple {@link android.support.v4.app.Fragment} subclass.
-// * Activities that contain this fragment must implement the
-// * {@link com.haibison.android.lockpattern.Passphrase.OnFragmentInteractionListener} interface
-// * to handle interaction events.
-// */
- public static class Passphrase extends Fragment {
-
-// private OnFragmentInteractionListener mListener;
-
- public Passphrase() {
- }
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- }
-
- @Override
- public View onCreateView(LayoutInflater inflater, ViewGroup container,
- Bundle savedInstanceState) {
- // Inflate the layout for this fragment
- View view = inflater.inflate(R.layout.passphrase_wizard_fragment_passphrase, container, false);
- EditText passphraseAgain = (EditText) view.findViewById(R.id.passphraseAgain);
- TextView passphraseText = (TextView) view.findViewById(R.id.passphraseText);
- TextView passphraseTextAgain = (TextView) view.findViewById(R.id.passphraseTextAgain);
- String selectedAction = getActivity().getIntent().getAction();
- if (selectedAction.equals(AUTHENTICATION)) {
- passphraseAgain.setVisibility(View.GONE);
- passphraseTextAgain.setVisibility(View.GONE);
- passphraseText.setText(R.string.enter_passphrase);
-// getActivity().getActionBar().setTitle(R.string.enter_passphrase);
- } else if (selectedAction.equals(CREATE_METHOD)) {
- passphraseAgain.setVisibility(View.VISIBLE);
- passphraseTextAgain.setVisibility(View.VISIBLE);
- passphraseText.setText(R.string.passphrase);
-// getActivity().getActionBar().setTitle(R.string.set_passphrase);
- }
- return view;
- }
-
-// @Override
-// public void onAttach(Activity activity) {
-// super.onAttach(activity);
-// try {
-// mListener = (OnFragmentInteractionListener) activity;
-// } catch (ClassCastException e) {
-// throw new ClassCastException(activity.toString()
-// + " must implement OnFragmentInteractionListener");
-// }
-// }
-//
-// @Override
-// public void onDetach() {
-// super.onDetach();
-// mListener = null;
-// }
-
-// /**
-// * This interface must be implemented by activities that contain this
-// * fragment to allow an interaction in this fragment to be communicated
-// * to the activity and potentially other fragments contained in that
-// * activity.
-// * <p/>
-// * See the Android Training lesson <a href=
-// * "http://developer.android.com/training/basics/fragments/communicating.html"
-// * >Communicating with Other Fragments</a> for more information.
-// */
-// public interface OnFragmentInteractionListener {
-// public void onFragmentInteraction(Uri uri);
-// }
- }
-
-
- /**
- * A simple {@link android.support.v4.app.Fragment} subclass.
- * Activities that contain this fragment must implement the
- * interface
- * to handle interaction events.
- * Use the method to
- * create an instance of this fragment.
- */
- public static class NFCFragment extends Fragment {
- // TODO: Rename parameter arguments, choose names that match
- // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
- private static final String ARG_PARAM1 = "param1";
- private static final String ARG_PARAM2 = "param2";
-
- // TODO: Rename and change types of parameters
- private String mParam1;
- private String mParam2;
-
-// private OnFragmentInteractionListener mListener;
-
- /**
- * Use this factory method to create a new instance of
- * this fragment using the provided parameters.
- *
- * @param param1 Parameter 1.
- * @param param2 Parameter 2.
- * @return A new instance of fragment SelectMethods.
- */
- // TODO: Rename and change types and number of parameters
- public static NFCFragment newInstance(String param1, String param2) {
- NFCFragment fragment = new NFCFragment();
- Bundle args = new Bundle();
- args.putString(ARG_PARAM1, param1);
- args.putString(ARG_PARAM2, param2);
- fragment.setArguments(args);
- return fragment;
- }
-
- public NFCFragment() {
- // Required empty public constructor
- }
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- if (getArguments() != null) {
- mParam1 = getArguments().getString(ARG_PARAM1);
- mParam2 = getArguments().getString(ARG_PARAM2);
- }
- }
-
- @Override
- public View onCreateView(LayoutInflater inflater, ViewGroup container,
- Bundle savedInstanceState) {
- // Inflate the layout for this fragment
- return inflater.inflate(R.layout.passphrase_wizard_fragment_nfc, container, false);
- }
-
-// // TODO: Rename method, update argument and hook method into UI event
-// public void onButtonPressed(Uri uri) {
-// if (mListener != null) {
-// mListener.onFragmentInteraction(uri);
-// }
-// }
-
-// @Override
-// public void onAttach(Activity activity) {
-// super.onAttach(activity);
-// try {
-// mListener = (OnFragmentInteractionListener) activity;
-// } catch (ClassCastException e) {
-// throw new ClassCastException(activity.toString()
-// + " must implement OnFragmentInteractionListener");
-// }
-// }
-
-
-// @Override
-// public void onDetach() {
-// super.onDetach();
-// mListener = null;
-// }
- }
-
-}
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