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1
28 package net.sf.jguard.ext.authentication.manager;
29
30 import java.security.NoSuchAlgorithmException  ;
31 import java.util.ArrayList ;
32 import java.util.HashMap ;
33 import java.util.Iterator ;
34 import java.util.List ;
35 import java.util.Map ;
36 import java.util.logging.Level ;
37 import java.util.logging.Logger ;
38
39 import net.sf.jguard.core.CoreConstants;
40 import net.sf.jguard.core.authentication.configuration.ConfigurationHelper;
41 import net.sf.jguard.core.authentication.configuration.JGuardConfiguration;
42 import net.sf.jguard.ext.SecurityConstants;
43 import net.sf.jguard.ext.authentication.AuthenticationException;
44 import net.sf.jguard.ext.util.CryptUtils;
45 import net.sf.jguard.ext.util.XMLUtils;
46
47 import org.dom4j.Document;
48 import org.dom4j.Element;
49
50
56 public class AuthenticationHelper {
57
58 private static final Logger logger = Logger.getLogger(AuthenticationHelper.class.getName());
59
60
61
68 public static AuthenticationManager initAuthentication(JGuardConfiguration jGuardConf,Map authenticationOptions, String applicationName) throws IllegalArgumentException {
69
70 boolean debugOnAuthentication = Boolean.valueOf((String )authenticationOptions.get(CoreConstants.DEBUG)).booleanValue();
72
73 if (logger.isLoggable(Level.FINEST)) {
74 logger.log(Level.FINEST,"applicationName="+ applicationName);
75 logger.log(Level.FINEST,"authenticationOptions="+ authenticationOptions);
76 logger.log(Level.FINEST,"debugOnAuthentication="+ debugOnAuthentication);
77 }
78
79 initCryptOptions(authenticationOptions);
80 String scope = (String )authenticationOptions.get(SecurityConstants.SCOPE);
81 if(scope.equalsIgnoreCase(SecurityConstants.JVM_SCOPE)){
82 boolean includeOldConfig = Boolean.valueOf((String )authenticationOptions.get(CoreConstants.INCLUDE_OLD_CONFIG)).booleanValue();
83 boolean includeConfigFromJavaParam = new Boolean ((String )authenticationOptions.get(CoreConstants.INCLUDE_CONFIG_FROM_JAVA_PARAM)).booleanValue();
84 ConfigurationHelper.installConfiguration(includeOldConfig, includeConfigFromJavaParam);
85 }
86 ConfigurationHelper.addConfigurationEntryForWebapp(jGuardConf,applicationName, authenticationOptions, debugOnAuthentication);
88 Map authManagerOptions = (Map )authenticationOptions.get(SecurityConstants.AUTHENTICATION_MANAGER_OPTIONS);
89 authManagerOptions.put(CoreConstants.APPLICATION_NAME, applicationName);
90
91 try {
92 AuthenticationManagerFactory.createAuthenticationManager((String )authenticationOptions.get(SecurityConstants.AUTHENTICATION_MANAGER), authManagerOptions);
93 } catch (AuthenticationException e) {
94 logger.log(Level.SEVERE,"authenticationManager initialization failed");
95 }
96
97 return AuthenticationManagerFactory.getAuthenticationManager();
98 }
99
100
101 private static void initCryptOptions(Map authenticationOptions) {
102 String salt = ((String )authenticationOptions.get(SecurityConstants.SALT));
103 String digestAlgorithm = ((String )authenticationOptions.get(SecurityConstants.DIGEST_ALGORITHM));
104 if(digestAlgorithm!= null && !"".equals(digestAlgorithm)){
105 try {
106 CryptUtils.setDigestAlgorithm(digestAlgorithm);
107 } catch (NoSuchAlgorithmException e) {
108 logger.log(Level.SEVERE, e.getMessage());
109 throw new IllegalArgumentException (e.getMessage());
110 }
111
112 if( salt!=null && !salt.equals("")){
113 boolean setSaltSuccess = CryptUtils.setSalt(salt.toCharArray());
114 if(!setSaltSuccess){
115 logger.log(Level.WARNING, " salt for message digest has not been set ");
116 }
117 }
118 }
119 }
120
121
122
128 public static Map loadConfiguration(String configurationLocation, String appHomePath){
129
130 Document doc = XMLUtils.read(configurationLocation);
131
132 Element authentication = doc.getRootElement().element(SecurityConstants.AUTHENTICATION);
134 Map authenticationMap = new HashMap ();
135 authenticationMap.put(SecurityConstants.SCOPE, authentication.element(SecurityConstants.SCOPE).getTextTrim());
136 authenticationMap.put(CoreConstants.DEBUG, authentication.element(CoreConstants.DEBUG).getTextTrim());
137 authenticationMap.put(CoreConstants.INCLUDE_OLD_CONFIG, authentication.element(CoreConstants.INCLUDE_OLD_CONFIG).getTextTrim());
138 authenticationMap.put(CoreConstants.INCLUDE_CONFIG_FROM_JAVA_PARAM, authentication.element(CoreConstants.INCLUDE_CONFIG_FROM_JAVA_PARAM).getTextTrim());
139 authenticationMap.put(SecurityConstants.INCLUDE_POLICY_FROM_JAVA_PARAM, authentication.element(SecurityConstants.INCLUDE_POLICY_FROM_JAVA_PARAM).getTextTrim());
140 if(authentication.element(SecurityConstants.DIGEST_ALGORITHM)!=null){
141 authenticationMap.put(SecurityConstants.DIGEST_ALGORITHM,authentication.element(SecurityConstants.DIGEST_ALGORITHM).getTextTrim());
142 }
143 if(authentication.element(SecurityConstants.SALT)!=null){
144 authenticationMap.put(SecurityConstants.SALT,authentication.element(SecurityConstants.SALT).getTextTrim());
145 }
146 List loginModuleElementsList = authentication.element(CoreConstants.LOGIN_MODULES).elements(SecurityConstants.LOGIN_MODULE);
148 List loginModules = new ArrayList ();
149 Iterator itLoginModuleElementsList = loginModuleElementsList.iterator();
150 while(itLoginModuleElementsList.hasNext()){
151 Element loginModule = (Element)itLoginModuleElementsList.next();
152
153 Map loginModuleMap = new HashMap ();
154 loginModuleMap.put(CoreConstants.NAME,loginModule.element(CoreConstants.NAME).getTextTrim());
155 loginModuleMap.put(CoreConstants.FLAG,loginModule.element(CoreConstants.FLAG).getTextTrim());
156 Element loginModuleOpts = loginModule.element(CoreConstants.LOGIN_MODULE_OPTIONS);
157 if(loginModuleOpts!=null){
158 List loginModuleOptsList = loginModuleOpts.elements(SecurityConstants.OPTION);
159 Iterator itLoginModuleOpts = loginModuleOptsList.iterator();
160 Map loginModulesOptions = new HashMap ();
161 while (itLoginModuleOpts.hasNext()){
162 Element option = (Element)itLoginModuleOpts.next();
163 String name = option.element(CoreConstants.NAME).getTextTrim();
164 String value = option.element(SecurityConstants.VALUE_MARKUP).getTextTrim();
165 if(SecurityConstants.AUTHENTICATION_XML_FILE_LOCATION.equals(name)||SecurityConstants.AUTHENTICATION_DATABASE_FILE_LOCATION.equals(name)){
166 value=appHomePath+value;
167 }
168 loginModulesOptions.put(name,value);
169 }
170 loginModuleMap.put(CoreConstants.LOGIN_MODULE_OPTIONS, loginModulesOptions);
171 }else{
172 loginModuleMap.put(CoreConstants.LOGIN_MODULE_OPTIONS,new HashMap ());
174 }
175 loginModules.add(loginModuleMap);
176 }
177
178 authenticationMap.put(CoreConstants.LOGIN_MODULES, loginModules);
179
180 authenticationMap.put(SecurityConstants.AUTHENTICATION_MANAGER, authentication.element(SecurityConstants.AUTHENTICATION_MANAGER).getTextTrim());
182
183 Map authenticationManagerOptions = new HashMap ();
184 Element authentManagerOptsElement = authentication.element(SecurityConstants.AUTHENTICATION_MANAGER_OPTIONS);
185 List authentManagerOptsList = authentManagerOptsElement.elements(SecurityConstants.OPTION);
186 Iterator authentManagerOpts = authentManagerOptsList.iterator();
187 while (authentManagerOpts.hasNext()){
188 Element option = (Element)authentManagerOpts.next();
189 String name = option.element(CoreConstants.NAME).getTextTrim();
190 String value = option.element(SecurityConstants.VALUE_MARKUP).getTextTrim();
191 if(SecurityConstants.AUTHENTICATION_XML_FILE_LOCATION.equals(name)||SecurityConstants.AUTHENTICATION_DATABASE_FILE_LOCATION.equals(name)){
192 value=appHomePath+value;
193 }
194 authenticationManagerOptions.put(name,value);
195 }
196
197 authenticationMap.put(SecurityConstants.AUTHENTICATION_MANAGER_OPTIONS, authenticationManagerOptions);
198
199 return authenticationMap;
200 }
201 }
202 |
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