2 * This document is a part of the source code and related artifacts
3 * for CollectionSpace, an open source collections management system
4 * for museums and related institutions:
6 * http://www.collectionspace.org
7 * http://wiki.collectionspace.org
9 * Copyright 2009 University of California at Berkeley
11 * Licensed under the Educational Community License (ECL), Version 2.0.
12 * You may not use this file except in compliance with this License.
14 * You may obtain a copy of the ECL 2.0 License at
16 * https://source.collectionspace.org/collection-space/LICENSE.txt
18 * Unless required by applicable law or agreed to in writing, software
19 * distributed under the License is distributed on an "AS IS" BASIS,
20 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21 * See the License for the specific language governing permissions and
22 * limitations under the License.
24 * This document is a part of the source code and related artifacts
25 * for CollectionSpace, an open source collections management system
26 * for museums and related institutions:
28 * http://www.collectionspace.org
29 * http://wiki.collectionspace.org
31 * Copyright 2009 University of California at Berkeley
33 * Licensed under the Educational Community License (ECL), Version 2.0.
34 * You may not use this file except in compliance with this License.
36 * You may obtain a copy of the ECL 2.0 License at
38 * https://source.collectionspace.org/collection-space/LICENSE.txt
40 * Unless required by applicable law or agreed to in writing, software
41 * distributed under the License is distributed on an "AS IS" BASIS,
42 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
43 * See the License for the specific language governing permissions and
44 * limitations under the License.
47 * To change this template, choose Tools | Templates
48 * and open the template in the editor.
50 package org.collectionspace.authentication.spring;
52 import java.security.acl.Group;
53 import java.util.ArrayList;
54 import java.util.Enumeration;
56 import javax.security.auth.Subject;
57 import org.collectionspace.authentication.SecurityContextUtils;
58 import org.collectionspace.authentication.CSpaceTenant;
59 import org.springframework.security.authentication.jaas.JaasAuthenticationToken;
60 import org.springframework.security.core.Authentication;
61 import org.springframework.security.core.context.SecurityContextHolder;
64 * SpringSecurityContextUtils provides utilities to CSpace services runtime
67 final public class SpringSecurityContextUtils extends SecurityContextUtils {
68 //private static final String SUBJECT_CONTEXT_KEY = "javax.security.auth.Subject.container";
70 public String getUserId() {
71 Authentication authToken = SecurityContextHolder.getContext().getAuthentication();
72 return authToken.getName();
76 * retrieve tenant ids from Jaas LoginContext
80 public String[] getTenantIds() {
82 ArrayList<String> tenants = new ArrayList<String>();
83 Subject caller = null;
84 Authentication authToken = SecurityContextHolder.getContext().getAuthentication();
85 JaasAuthenticationToken jaasToken = null;
86 if (authToken instanceof JaasAuthenticationToken) {
87 jaasToken = (JaasAuthenticationToken) authToken;
88 caller = (Subject) jaasToken.getLoginContext().getSubject();
90 //caller = (Subject) PolicyContext.getContext(SUBJECT_CONTEXT_KEY);
92 String msg = "security not enabled!";
93 //TODO: find out why subject is not null
94 //FIXME: if logger is loaded when authn comes up, use it
96 System.err.println(msg);
97 return tenants.toArray(new String[0]);
99 Set<Group> groups = null;
100 groups = caller.getPrincipals(Group.class);
101 if (groups != null && groups.size() == 0) {
102 String msg = "no role(s)/tenant(s) found!";
103 //TODO: find out why no roles / tenants found
104 //FIXME: if logger is loaded when authn comes up, use it
106 System.err.println(msg);
107 return tenants.toArray(new String[0]);
109 for (Group g : groups) {
110 if ("Tenants".equals(g.getName())) {
111 Enumeration members = g.members();
112 while (members.hasMoreElements()) {
113 CSpaceTenant tenant = (CSpaceTenant) members.nextElement();
114 tenants.add(tenant.getId());
115 //FIXME: if logger is loaded when authn comes up, use it
116 // if (logger.isDebugEnabled()) {
117 // logger.debug("found tenant id=" + tenant.getId()
118 // + " name=" + tenant.getName());
123 return tenants.toArray(new String[0]);