New project conventions

[lgpl/argeo-commons.git] / org.argeo.security.ldap / src / org / argeo / security / ldap / jcr / JcrUserDetailsContextMapper.java

diff --git a/org.argeo.security.ldap/src/org/argeo/security/ldap/jcr/JcrUserDetailsContextMapper.java b/org.argeo.security.ldap/src/org/argeo/security/ldap/jcr/JcrUserDetailsContextMapper.java
new file mode 100644 (file)
index 0000000..87973d9
--- /dev/null
+++ b/org.argeo.security.ldap/src/org/argeo/security/ldap/jcr/JcrUserDetailsContextMapper.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed 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.argeo.security.ldap.jcr;
+
+import java.util.UUID;
+
+import javax.jcr.Node;
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+
+import org.argeo.ArgeoException;
+import org.argeo.jcr.ArgeoNames;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.jcr.UserJcrUtils;
+import org.argeo.security.jcr.JcrUserDetails;
+import org.springframework.ldap.core.DirContextAdapter;
+import org.springframework.ldap.core.DirContextOperations;
+import org.springframework.security.GrantedAuthority;
+import org.springframework.security.userdetails.UserDetails;
+import org.springframework.security.userdetails.ldap.UserDetailsContextMapper;
+
+/** @deprecated Read only mapping from LDAP to user details */
+@Deprecated
+public class JcrUserDetailsContextMapper implements UserDetailsContextMapper,
+               ArgeoNames {
+       /** Admin session on the security workspace */
+       private Session securitySession;
+       private Repository repository;
+       private String securityWorkspace = "security";
+
+       public void init() {
+               try {
+                       securitySession = repository.login(securityWorkspace);
+               } catch (RepositoryException e) {
+                       JcrUtils.logoutQuietly(securitySession);
+                       throw new ArgeoException(
+                                       "Cannot initialize LDAP/JCR user details context mapper", e);
+               }
+       }
+
+       public void destroy() {
+               JcrUtils.logoutQuietly(securitySession);
+       }
+
+       /** Called during authentication in order to retrieve user details */
+       public UserDetails mapUserFromContext(final DirContextOperations ctx,
+                       final String username, GrantedAuthority[] authorities) {
+               if (ctx == null)
+                       throw new ArgeoException("No LDAP information for user " + username);
+               Node userHome = UserJcrUtils.getUserHome(securitySession, username);
+               if (userHome == null)
+                       throw new ArgeoException("No JCR information for user " + username);
+
+               // password
+               // SortedSet<?> passwordAttributes = ctx
+               // .getAttributeSortedStringSet(passwordAttribute);
+               // String password;
+               // if (passwordAttributes == null || passwordAttributes.size() == 0) {
+               // throw new ArgeoException("No password found for user " + username);
+               // } else {
+               // byte[] arr = (byte[]) passwordAttributes.first();
+               // password = new String(arr);
+               // // erase password
+               // Arrays.fill(arr, (byte) 0);
+               // }
+
+               try {
+                       // we don't have access to password, so let's not pretend
+                       String password = UUID.randomUUID().toString();
+                       return new JcrUserDetails(userHome.getNode(ARGEO_PROFILE),
+                                       password, authorities);
+               } catch (RepositoryException e) {
+                       throw new ArgeoException("Cannot retrieve user details for "
+                                       + username, e);
+               }
+       }
+
+       public void mapUserToContext(UserDetails user, final DirContextAdapter ctx) {
+               throw new UnsupportedOperationException("LDAP access is read-only");
+       }
+
+}