| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.taverna.workbench.ui.credentialmanager.password;
|
|
|
| import static java.awt.GraphicsEnvironment.isHeadless;
|
|
|
| import java.net.URI;
|
| import java.net.URISyntaxException;
|
|
|
| import org.apache.taverna.security.credentialmanager.DistinguishedNameParser;
|
| import org.apache.taverna.security.credentialmanager.ServiceUsernameAndPasswordProvider;
|
| import org.apache.taverna.security.credentialmanager.UsernamePassword;
|
|
|
| import org.apache.log4j.Logger;
|
|
|
| public class UIUsernamePasswordProvider implements
|
| ServiceUsernameAndPasswordProvider {
|
| private static final Logger logger = Logger
|
| .getLogger(UIUsernamePasswordProvider.class);
|
|
|
| private DistinguishedNameParser dnParser;
|
|
|
| public boolean canProvideUsernamePassword(URI serviceURI) {
|
| return !isHeadless();
|
| }
|
|
|
| @Override
|
| public UsernamePassword getServiceUsernameAndPassword(URI serviceURI,
|
| String requestingPrompt) {
|
| URI displayURI = serviceURI;
|
|
|
| try {
|
| displayURI = dnParser.setFragmentForURI(displayURI, null);
|
| displayURI = dnParser.setUserInfoForURI(displayURI, null);
|
| } catch (URISyntaxException e) {
|
| logger.warn("Could not strip fragment/userinfo from " + serviceURI,
|
| e);
|
| }
|
|
|
| StringBuilder message = new StringBuilder();
|
| message.append("<html><body>The Taverna Credential Manager could not find a ");
|
| message.append("username and password for the service at:");
|
| message.append("<br><br><code>");
|
| message.append(displayURI);
|
| message.append("</code>");
|
| if (requestingPrompt != null && !requestingPrompt.isEmpty()) {
|
| message.append("<p><i>");
|
| message.append(requestingPrompt);
|
| message.append("</i>");
|
| }
|
| message.append("<br><br>Please provide the username and password.</body></html>");
|
|
|
| GetPasswordDialog getPasswordDialog = new GetPasswordDialog(
|
| message.toString(), true);
|
| getPasswordDialog.setLocationRelativeTo(null);
|
| if (serviceURI.getRawUserInfo() != null
|
| && serviceURI.getRawUserInfo().length() > 1) {
|
| String userInfo = serviceURI.getRawUserInfo();
|
| String[] userPassword = userInfo.split(":", 2);
|
| if (userPassword.length == 2) {
|
| getPasswordDialog.setUsername(userPassword[0]);
|
| getPasswordDialog.setPassword(userPassword[1]);
|
| }
|
| }
|
| getPasswordDialog.setVisible(true);
|
|
|
| String username = getPasswordDialog.getUsername(); // get username
|
| String password = getPasswordDialog.getPassword(); // get password
|
| boolean shouldSaveUsernameAndPassword = getPasswordDialog
|
| .shouldSaveUsernameAndPassword();
|
| if (username == null || password == null)
|
| // user cancelled - any of the above two variables is null
|
| return null;
|
|
|
| UsernamePassword credential = new UsernamePassword();
|
| credential.setUsername(username);
|
| credential.setPassword(password.toCharArray());
|
| credential.setShouldSave(shouldSaveUsernameAndPassword);
|
| return credential;
|
| }
|
|
|
| @Override
|
| public void setServiceUsernameAndPassword(URI serviceURI,
|
| UsernamePassword usernamePassword) {
|
| }
|
|
|
| /**
|
| * @param dnParser
|
| * the dnParser to set
|
| */
|
| public void setDistinguishedNameParser(DistinguishedNameParser dnParser) {
|
| this.dnParser = dnParser;
|
| }
|
| }
|
