]> git.argeo.org Git - lgpl/argeo-commons.git/blobdiff - security/runtime/org.argeo.security.ldap/src/main/java/org/argeo/security/ldap/jcr/JcrUserDetailsContextMapper.java
Fix various RAP lifecycle issues
[lgpl/argeo-commons.git] / security / runtime / org.argeo.security.ldap / src / main / java / org / argeo / security / ldap / jcr / JcrUserDetailsContextMapper.java
index 86c788a448e5188f8afd6902188e955b492bf2fb..3a39e690627712d3379d90b1c65638e05c2ec6e8 100644 (file)
@@ -1,26 +1,30 @@
 package org.argeo.security.ldap.jcr;
 
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Random;
+import java.util.concurrent.Executor;
 
 import javax.jcr.Node;
-import javax.jcr.Repository;
+import javax.jcr.Property;
 import javax.jcr.RepositoryException;
-import javax.jcr.RepositoryFactory;
 import javax.jcr.Session;
+import javax.jcr.nodetype.NodeType;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.argeo.ArgeoException;
-import org.argeo.jcr.ArgeoJcrConstants;
 import org.argeo.jcr.ArgeoNames;
 import org.argeo.jcr.JcrUtils;
-import org.argeo.security.SystemExecutionService;
 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.context.SecurityContextHolder;
+import org.springframework.security.providers.encoding.PasswordEncoder;
 import org.springframework.security.userdetails.UserDetails;
 import org.springframework.security.userdetails.ldap.UserDetailsContextMapper;
 
@@ -29,92 +33,140 @@ import org.springframework.security.userdetails.ldap.UserDetailsContextMapper;
  * checks of which values should be mandatory should be performed at a higher
  * level.
  */
-public class JcrUserDetailsContextMapper implements UserDetailsContextMapper {
+public class JcrUserDetailsContextMapper implements UserDetailsContextMapper,
+               ArgeoNames {
        private final static Log log = LogFactory
                        .getLog(JcrUserDetailsContextMapper.class);
 
+       private String usernameAttribute;
+       private String passwordAttribute;
+       private String homeBasePath;
+       private String[] userClasses;
+
        private Map<String, String> propertyToAttributes = new HashMap<String, String>();
-       private SystemExecutionService systemExecutionService;
-       private String homeBasePath = "/home";
-       private RepositoryFactory repositoryFactory;
+       private Executor systemExecutor;
+       private Session session;
+
+       private PasswordEncoder passwordEncoder;
+       private final Random random;
+
+       public JcrUserDetailsContextMapper() {
+               random = createRandom();
+       }
+
+       private static Random createRandom() {
+               try {
+                       return SecureRandom.getInstance("SHA1PRNG");
+               } catch (NoSuchAlgorithmException e) {
+                       return new Random(System.currentTimeMillis());
+               }
+       }
 
        public UserDetails mapUserFromContext(final DirContextOperations ctx,
                        final String username, GrantedAuthority[] authorities) {
-               if (repositoryFactory == null)
-                       throw new ArgeoException("No JCR repository factory registered");
-               final String userHomePath = usernameToHomePath(username);
-               systemExecutionService.executeAsSystem(new Runnable() {
+               final StringBuffer userHomePathT = new StringBuffer("");
+               Runnable action = new Runnable() {
                        public void run() {
-                               Session session = null;
-                               try {
-                                       Repository nodeRepo = JcrUtils.getRepositoryByAlias(
-                                                       repositoryFactory, ArgeoJcrConstants.ALIAS_NODE);
-                                       session = nodeRepo.login();
-                                       Node userProfile = JcrUtils.mkdirs(session, userHomePath
-                                                       + '/' + ArgeoNames.ARGEO_USER_PROFILE);
-                                       for (String jcrProperty : propertyToAttributes.keySet())
-                                               ldapToJcr(userProfile, jcrProperty, ctx);
-                                       session.save();
-                                       if (log.isDebugEnabled())
-                                               log.debug("Mapped " + ctx.getDn() + " to "
-                                                               + userProfile);
-                               } catch (RepositoryException e) {
-                                       throw new ArgeoException("Cannot synchronize JCR and LDAP",
-                                                       e);
-                               } finally {
-                                       session.logout();
-                               }
+                               String userHomepath = mapLdapToJcr(username, ctx);
+                               userHomePathT.append(userHomepath);
                        }
-               });
+               };
+
+               if (SecurityContextHolder.getContext().getAuthentication() == null) {
+                       // authentication
+                       try {
+                               systemExecutor.execute(action);
+                       } finally {
+                               JcrUtils.logoutQuietly(session);
+                       }
+               } else {
+                       // authenticated user
+                       action.run();
+               }
 
                // password
-               byte[] arr = (byte[]) ctx.getAttributeSortedStringSet("userPassword")
-                               .first();
-               JcrUserDetails userDetails = new JcrUserDetails(userHomePath, username,
-                               new String(arr), true, true, true, true, authorities);
+               byte[] arr = (byte[]) ctx
+                               .getAttributeSortedStringSet(passwordAttribute).first();
+               JcrUserDetails userDetails = new JcrUserDetails(
+                               userHomePathT.toString(), username, new String(arr), true,
+                               true, true, true, authorities);
+               // erase password
                Arrays.fill(arr, (byte) 0);
                return userDetails;
        }
 
+       /** @return path to the user home node */
+       protected String mapLdapToJcr(String username, DirContextOperations ctx) {
+               try {
+                       Node userHome = JcrUtils.getUserHome(session, username);
+                       if (userHome == null)
+                               userHome = JcrUtils.createUserHome(session, homeBasePath,
+                                               username);
+                       String userHomePath = userHome.getPath();
+                       Node userProfile = userHome.getNode(ARGEO_PROFILE);
+                       if (userHome.hasNode(ARGEO_PROFILE)) {
+                               userProfile = userHome.getNode(ARGEO_PROFILE);
+                       } else {
+                               userProfile = userHome.addNode(ARGEO_PROFILE);
+                               userProfile.addMixin(NodeType.MIX_TITLE);
+                               userProfile.addMixin(NodeType.MIX_CREATED);
+                               userProfile.addMixin(NodeType.MIX_LAST_MODIFIED);
+                       }
+
+                       for (String jcrProperty : propertyToAttributes.keySet())
+                               ldapToJcr(userProfile, jcrProperty, ctx);
+
+                       // assign default values
+                       if (!userProfile.hasProperty(Property.JCR_DESCRIPTION))
+                               userProfile.setProperty(Property.JCR_DESCRIPTION, "");
+                       if (!userProfile.hasProperty(Property.JCR_TITLE))
+                               userProfile.setProperty(Property.JCR_TITLE, userProfile
+                                               .getProperty(ARGEO_FIRST_NAME).getString()
+                                               + " "
+                                               + userProfile.getProperty(ARGEO_LAST_NAME).getString());
+
+                       session.save();
+                       if (log.isTraceEnabled())
+                               log.trace("Mapped " + ctx.getDn() + " to " + userProfile);
+                       return userHomePath;
+               } catch (Exception e) {
+                       JcrUtils.discardQuietly(session);
+                       throw new ArgeoException("Cannot synchronize JCR and LDAP", e);
+               }
+       }
+
        public void mapUserToContext(UserDetails user, final DirContextAdapter ctx) {
                if (!(user instanceof JcrUserDetails))
                        throw new ArgeoException("Unsupported user details: "
                                        + user.getClass());
 
-               ctx.setAttributeValues("objectClass", new String[] { "inetOrgPerson" });
-               ctx.setAttributeValue("uid", user.getUsername());
-               ctx.setAttributeValue("userPassword", user.getPassword());
+               ctx.setAttributeValues("objectClass", userClasses);
+               ctx.setAttributeValue(usernameAttribute, user.getUsername());
+               ctx.setAttributeValue(passwordAttribute,
+                               encodePassword(user.getPassword()));
 
                final JcrUserDetails jcrUserDetails = (JcrUserDetails) user;
-               systemExecutionService.executeAsSystem(new Runnable() {
-                       public void run() {
-                               Session session = null;
-                               try {
-                                       Repository nodeRepo = JcrUtils.getRepositoryByAlias(
-                                                       repositoryFactory, ArgeoJcrConstants.ALIAS_NODE);
-                                       session = nodeRepo.login();
-                                       Node userProfile = session.getNode(jcrUserDetails
-                                                       .getHomePath()
-                                                       + '/'
-                                                       + ArgeoNames.ARGEO_USER_PROFILE);
-                                       for (String jcrProperty : propertyToAttributes.keySet())
-                                               jcrToLdap(userProfile, jcrProperty, ctx);
-                                       if (log.isDebugEnabled())
-                                               log.debug("Mapped " + userProfile + " to "
-                                                               + ctx.getDn());
-                               } catch (RepositoryException e) {
-                                       throw new ArgeoException("Cannot synchronize JCR and LDAP",
-                                                       e);
-                               } finally {
-                                       session.logout();
-                               }
-                       }
-               });
+               try {
+                       Node userProfile = session.getNode(jcrUserDetails.getHomePath()
+                                       + '/' + ARGEO_PROFILE);
+                       for (String jcrProperty : propertyToAttributes.keySet())
+                               jcrToLdap(userProfile, jcrProperty, ctx);
+
+                       if (log.isTraceEnabled())
+                               log.trace("Mapped " + userProfile + " to " + ctx.getDn());
+               } catch (RepositoryException e) {
+                       throw new ArgeoException("Cannot synchronize JCR and LDAP", e);
+               }
        }
 
-       protected String usernameToHomePath(String username) {
-               return homeBasePath + '/' + JcrUtils.firstCharsToPath(username, 2)
-                               + '/' + username;
+       protected String encodePassword(String password) {
+               if (!password.startsWith("{")) {
+                       byte[] salt = new byte[16];
+                       random.nextBytes(salt);
+                       return passwordEncoder.encodePassword(password, salt);
+               } else {
+                       return password;
+               }
        }
 
        protected void ldapToJcr(Node userProfile, String jcrProperty,
@@ -141,10 +193,6 @@ public class JcrUserDetailsContextMapper implements UserDetailsContextMapper {
        protected void jcrToLdap(Node userProfile, String jcrProperty,
                        DirContextOperations ctx) {
                try {
-                       if (!userProfile.hasProperty(jcrProperty))
-                               return;
-                       String value = userProfile.getProperty(jcrProperty).getString();
-
                        String ldapAttribute;
                        if (propertyToAttributes.containsKey(jcrProperty))
                                ldapAttribute = propertyToAttributes.get(jcrProperty);
@@ -152,6 +200,18 @@ public class JcrUserDetailsContextMapper implements UserDetailsContextMapper {
                                throw new ArgeoException(
                                                "No LDAP attribute mapped for JCR proprty "
                                                                + jcrProperty);
+
+                       // fix issue with empty 'sn' in LDAP
+                       if (ldapAttribute.equals("sn")
+                                       && (!userProfile.hasProperty(jcrProperty) || userProfile
+                                                       .getProperty(jcrProperty).getString().trim()
+                                                       .equals("")))
+                               userProfile.setProperty(jcrProperty, "empty");
+
+                       if (!userProfile.hasProperty(jcrProperty))
+                               return;
+                       String value = userProfile.getProperty(jcrProperty).getString();
+
                        ctx.setAttributeValue(ldapAttribute, value);
                } catch (Exception e) {
                        throw new ArgeoException("Cannot map JCR property " + jcrProperty
@@ -163,22 +223,32 @@ public class JcrUserDetailsContextMapper implements UserDetailsContextMapper {
                this.propertyToAttributes = propertyToAttributes;
        }
 
-       public void setSystemExecutionService(
-                       SystemExecutionService systemExecutionService) {
-               this.systemExecutionService = systemExecutionService;
+       public void setSystemExecutor(Executor systemExecutor) {
+               this.systemExecutor = systemExecutor;
        }
 
        public void setHomeBasePath(String homeBasePath) {
                this.homeBasePath = homeBasePath;
        }
 
-       public void register(RepositoryFactory repositoryFactory,
-                       Map<String, String> parameters) {
-               this.repositoryFactory = repositoryFactory;
+       public void setUsernameAttribute(String usernameAttribute) {
+               this.usernameAttribute = usernameAttribute;
        }
 
-       public void unregister(RepositoryFactory repositoryFactory,
-                       Map<String, String> parameters) {
-               this.repositoryFactory = null;
+       public void setPasswordAttribute(String passwordAttribute) {
+               this.passwordAttribute = passwordAttribute;
        }
+
+       public void setUserClasses(String[] userClasses) {
+               this.userClasses = userClasses;
+       }
+
+       public void setPasswordEncoder(PasswordEncoder passwordEncoder) {
+               this.passwordEncoder = passwordEncoder;
+       }
+
+       public void setSession(Session session) {
+               this.session = session;
+       }
+
 }