| /* |
| * 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.karaf.jaas.modules.osgi; |
| |
| import java.io.IOException; |
| import java.security.Principal; |
| import java.util.Dictionary; |
| import java.util.HashSet; |
| import java.util.Map; |
| |
| import javax.security.auth.Subject; |
| import javax.security.auth.callback.Callback; |
| import javax.security.auth.callback.CallbackHandler; |
| import javax.security.auth.callback.NameCallback; |
| import javax.security.auth.callback.PasswordCallback; |
| import javax.security.auth.callback.UnsupportedCallbackException; |
| import javax.security.auth.login.FailedLoginException; |
| import javax.security.auth.login.LoginException; |
| |
| import org.apache.karaf.jaas.modules.AbstractKarafLoginModule; |
| |
| import org.apache.karaf.jaas.modules.RolePrincipal; |
| import org.apache.karaf.jaas.modules.UserPrincipal; |
| import org.osgi.service.cm.Configuration; |
| |
| public class OsgiConfigLoginModule extends AbstractKarafLoginModule { |
| |
| public static final String PID = "pid"; |
| public static final String USER_PREFIX = "user."; |
| |
| public void initialize(Subject subject, CallbackHandler callbackHandler, Map<String, ?> sharedState, Map<String, ?> options) { |
| super.initialize(subject, callbackHandler, options); |
| } |
| |
| public boolean login() throws LoginException { |
| try { |
| String pid = (String) options.get(PID); |
| Configuration config = ConfigAdminHolder.getService().getConfiguration(pid); |
| Dictionary properties = config.getProperties(); |
| |
| Callback[] callbacks = new Callback[2]; |
| |
| callbacks[0] = new NameCallback("Username: "); |
| callbacks[1] = new PasswordCallback("Password: ", false); |
| try { |
| callbackHandler.handle(callbacks); |
| } catch (IOException ioe) { |
| throw new LoginException(ioe.getMessage()); |
| } catch (UnsupportedCallbackException uce) { |
| throw new LoginException(uce.getMessage() + " not available to obtain information from user"); |
| } |
| String user = ((NameCallback) callbacks[0]).getName(); |
| String password = new String(((PasswordCallback) callbacks[1]).getPassword()); |
| |
| String userInfos = (String) properties.get(USER_PREFIX + user); |
| if (userInfos == null) { |
| if (!this.detailedLoginExcepion) { |
| throw new FailedLoginException("login failed"); |
| } else { |
| throw new FailedLoginException("User does not exist"); |
| } |
| } |
| String[] infos = userInfos.split(","); |
| String storedPassword = infos[0]; |
| |
| // check the provided password |
| if (!checkPassword(password, storedPassword)) { |
| if (!this.detailedLoginExcepion) { |
| throw new FailedLoginException("login failed"); |
| } else { |
| throw new FailedLoginException("Password for " + user + " does not match"); |
| } |
| } |
| |
| principals = new HashSet<Principal>(); |
| principals.add(new UserPrincipal(user)); |
| for (int i = 1; i < infos.length; i++) { |
| principals.add(new RolePrincipal(infos[i])); |
| } |
| |
| return true; |
| } catch (LoginException e) { |
| throw e; |
| } catch (Exception e) { |
| throw (LoginException) new LoginException("Unable to authenticate user").initCause(e); |
| } finally { |
| callbackHandler = null; |
| options = null; |
| } |
| } |
| |
| |
| public boolean abort() throws LoginException { |
| subject = null; |
| principals = null; |
| return true; |
| } |
| |
| public boolean logout() throws LoginException { |
| try { |
| subject.getPrincipals().removeAll(principals); |
| principals.clear(); |
| return true; |
| } finally { |
| subject = null; |
| principals = null; |
| } |
| } |
| |
| } |