| 1 | // Copyright 2004-2007 Jean-Francois Poilpret |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package net.sourceforge.hiveboard.security; |
| 16 | |
| 17 | import java.security.Principal; |
| 18 | import java.util.Arrays; |
| 19 | |
| 20 | import org.apache.commons.logging.Log; |
| 21 | import org.apache.commons.logging.LogFactory; |
| 22 | import org.securityfilter.realm.SecurityRealmInterface; |
| 23 | |
| 24 | import net.sourceforge.hiveboard.Account; |
| 25 | import net.sourceforge.hiveboard.business.WhiteBoardManager; |
| 26 | import net.sourceforge.hivelock.SecurityService; |
| 27 | import net.sourceforge.hiveutils.util.PasswordEncryption; |
| 28 | import net.sourceforge.hiveutils.web.HiveMindRegistryPublishFilter; |
| 29 | |
| 30 | public class HiveBoardRealm implements SecurityRealmInterface |
| 31 | { |
| 32 | static final private Log _logger = LogFactory.getLog(HiveBoardRealm.class); |
| 33 | |
| 34 | public Principal authenticate(String username, String password) |
| 35 | { |
| 36 | _logger.debug("authenticate(): " + username); |
| 37 | // Check account exists |
| 38 | Account account = getManager().getAccount(username); |
| 39 | if (account == null) |
| 40 | { |
| 41 | _logger.info(username + " does not exist!"); |
| 42 | return null; |
| 43 | } |
| 44 | // Check password is OK |
| 45 | String encryptedPassword = password; |
| 46 | if (encryptedPassword != null && encryptedPassword.length() == 0) |
| 47 | { |
| 48 | encryptedPassword = null; |
| 49 | } |
| 50 | encryptedPassword = PasswordEncryption.encrypt(encryptedPassword); |
| 51 | if (!equals(encryptedPassword, account.getPassword())) |
| 52 | { |
| 53 | _logger.info(username + " provided bad password"); |
| 54 | return null; |
| 55 | } |
| 56 | |
| 57 | // Check that account is not already connected! |
| 58 | if (account.isConnected()) |
| 59 | { |
| 60 | _logger.info(username + " is already connected"); |
| 61 | return null; |
| 62 | } |
| 63 | |
| 64 | String[] roles; |
| 65 | if (account.isAdmin()) |
| 66 | { |
| 67 | roles = new String[] {account.getRole().toString(), "ADMIN"}; |
| 68 | } |
| 69 | else |
| 70 | { |
| 71 | roles = new String[] {account.getRole().toString()}; |
| 72 | } |
| 73 | _logger.debug(username + " has role <" + roles[0] + ">"); |
| 74 | Principal principal = new HiveBoardPrincipal( account.getId(), |
| 75 | username, |
| 76 | account.getName(), |
| 77 | roles); |
| 78 | getSecurityService().login(principal); |
| 79 | _logger.info(username + " has logged in"); |
| 80 | return principal; |
| 81 | } |
| 82 | |
| 83 | static private boolean equals(String s1, String s2) |
| 84 | { |
| 85 | return ((s1 == s2) || (s1 != null && s1.equals(s2))); |
| 86 | } |
| 87 | |
| 88 | synchronized private WhiteBoardManager getManager() |
| 89 | { |
| 90 | if (_manager == null) |
| 91 | { |
| 92 | _manager = (WhiteBoardManager) |
| 93 | HiveMindRegistryPublishFilter.getRegistry().getService( |
| 94 | "hiveboard.server.WhiteBoardManager", |
| 95 | WhiteBoardManager.class); |
| 96 | } |
| 97 | return _manager; |
| 98 | } |
| 99 | |
| 100 | synchronized private SecurityService getSecurityService() |
| 101 | { |
| 102 | if (_security == null) |
| 103 | { |
| 104 | _security = (SecurityService) |
| 105 | HiveMindRegistryPublishFilter.getRegistry().getService( |
| 106 | "hivelock.core.SecurityService", SecurityService.class); |
| 107 | } |
| 108 | return _security; |
| 109 | } |
| 110 | |
| 111 | public boolean isUserInRole(Principal principal, String rolename) |
| 112 | { |
| 113 | if (principal instanceof HiveBoardPrincipal) |
| 114 | { |
| 115 | String[] roles = ((HiveBoardPrincipal) principal).getRoles(); |
| 116 | return (Arrays.binarySearch(roles, rolename) >= 0); |
| 117 | } |
| 118 | else |
| 119 | { |
| 120 | return false; |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | private WhiteBoardManager _manager; |
| 125 | private SecurityService _security; |
| 126 | } |