diff options
Diffstat (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeDisplayFragment.java')
-rw-r--r-- | OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeDisplayFragment.java | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeDisplayFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeDisplayFragment.java deleted file mode 100644 index 89fadd8b7..000000000 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/BackupCodeDisplayFragment.java +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 2015 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 java.security.SecureRandom; -import java.util.Random; - -import android.os.Bundle; -import android.support.annotation.NonNull; -import android.support.annotation.Nullable; -import android.support.v4.app.Fragment; -import android.view.LayoutInflater; -import android.view.View; -import android.view.View.OnClickListener; -import android.view.ViewGroup; -import android.widget.Button; -import android.widget.TextView; - -import org.sufficientlysecure.keychain.R; - - -public class BackupCodeDisplayFragment extends Fragment { - - public static final String ARG_BACKUP_CODE = "backup_code"; - - private String mBackupCode; - - private TextView vBackupCode; - private Button vOkButton; - - public static BackupCodeDisplayFragment newInstance() { - BackupCodeDisplayFragment frag = new BackupCodeDisplayFragment(); - - Bundle args = new Bundle(); - args.putString(ARG_BACKUP_CODE, generateRandomCode()); - frag.setArguments(args); - - return frag; - } - - @Override - public void onActivityCreated(@Nullable Bundle savedInstanceState) { - super.onActivityCreated(savedInstanceState); - } - - @Override - public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { - View view = inflater.inflate(R.layout.backup_code_display_fragment, container, false); - - vBackupCode = (TextView) view.findViewById(R.id.backup_code); - vOkButton = (Button) view.findViewById(R.id.button_ok); - - return view; - } - - @Override - public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { - super.onViewCreated(view, savedInstanceState); - - if (savedInstanceState == null) { - mBackupCode = getArguments().getString(ARG_BACKUP_CODE); - } else { - mBackupCode = savedInstanceState.getString(ARG_BACKUP_CODE); - } - - vBackupCode.setText(mBackupCode); - - vOkButton.setOnClickListener(new OnClickListener() { - @Override - public void onClick(View v) { - moveToCodeEntryFragment(); - } - }); - - } - - private void moveToCodeEntryFragment() { - Fragment frag = BackupCodeEntryFragment.newInstance(mBackupCode); - getFragmentManager().beginTransaction() - .addToBackStack("backup_code_display") - .replace(R.id.content_frame, frag) - .commit(); - } - - @Override - public void onSaveInstanceState(Bundle outState) { - super.onSaveInstanceState(outState); - - outState.putString(ARG_BACKUP_CODE, mBackupCode); - } - - @NonNull - private static String generateRandomCode() { - - Random r = new SecureRandom(); - - // simple generation of a 20 character backup code - StringBuilder code = new StringBuilder(28); - for (int i = 0; i < 24; i++) { - if (i == 6 || i == 12 || i == 18) { - code.append('-'); - } - code.append((char) ('A' + r.nextInt(26))); - } - - return code.toString(); - - } - -} |