+++ /dev/null
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.slc.jsch;
-
-import javax.security.auth.callback.Callback;
-import javax.security.auth.callback.CallbackHandler;
-import javax.security.auth.callback.PasswordCallback;
-
-import org.argeo.slc.SlcException;
-
-/** Retrieve a password or a passphrase using a standard callback handler. */
-public final class CallbackHandlerUserInfo extends SimpleUserInfo {
- private CallbackHandler callbackHandler;
-
- private Boolean alwaysPrompt = false;
-
- public boolean promptPassphrase(String message) {
- if (passphrase != null)
- return true;
-
- if (!alwaysPrompt && passphraseSafe != null)
- return true;
-
- reset();
- PasswordCallback passwordCb = new PasswordCallback("SSH Passphrase",
- false);
- Callback[] dialogCbs = new Callback[] { passwordCb };
- try {
- callbackHandler.handle(dialogCbs);
- passphraseSafe = passwordCb.getPassword();
- return passphraseSafe != null;
- } catch (Exception e) {
- throw new SlcException("Cannot ask for a password", e);
- }
- }
-
- public boolean promptPassword(String message) {
- if (password != null)
- return true;
-
- if (!alwaysPrompt && passwordSafe != null)
- return true;
-
- reset();
- PasswordCallback passwordCb = new PasswordCallback("SSH Password",
- false);
- Callback[] dialogCbs = new Callback[] { passwordCb };
- try {
- callbackHandler.handle(dialogCbs);
- passwordSafe = passwordCb.getPassword();
- return passwordSafe != null;
- } catch (Exception e) {
- throw new SlcException("Cannot ask for a password", e);
- }
- }
-
- public void setAlwaysPrompt(Boolean alwaysPrompt) {
- this.alwaysPrompt = alwaysPrompt;
- }
-
- public void setCallbackHandler(CallbackHandler defaultCallbackHandler) {
- this.callbackHandler = defaultCallbackHandler;
- }
-
-}