package org.argeo.security.jackrabbit;
import java.security.Principal;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
import java.util.Set;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.security.auth.Subject;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.apache.jackrabbit.api.security.user.Group;
-import org.apache.jackrabbit.api.security.user.User;
import org.apache.jackrabbit.api.security.user.UserManager;
import org.apache.jackrabbit.core.DefaultSecurityManager;
import org.apache.jackrabbit.core.security.AMContext;
import org.apache.jackrabbit.core.security.AccessManager;
-import org.apache.jackrabbit.core.security.AnonymousPrincipal;
import org.apache.jackrabbit.core.security.SecurityConstants;
import org.apache.jackrabbit.core.security.authorization.WorkspaceAccessManager;
import org.springframework.security.core.Authentication;
-import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.context.SecurityContextHolder;
/** Integrates Spring Security and Jackrabbit Security users and roles. */
public class ArgeoSecurityManager extends DefaultSecurityManager {
- /** Legacy security sync */
- final static String PROPERTY_JACKRABBIT_SECURITY_SYNC_1_1 = "argeo.jackarabbit.securitySync.1.1";
-
- private final static Log log = LogFactory
- .getLog(ArgeoSecurityManager.class);
-
- private static Boolean synchronize = Boolean.parseBoolean(System
- .getProperty(PROPERTY_JACKRABBIT_SECURITY_SYNC_1_1, "false"));
-
- /** TODO? use a bounded buffer */
- private Map<String, String> userRolesCache = Collections
- .synchronizedMap(new HashMap<String, String>());
-
@Override
public AccessManager getAccessManager(Session session, AMContext amContext)
throws RepositoryException {
@Override
public String getUserID(Subject subject, String workspaceName)
throws RepositoryException {
- if (!synchronize) {
- Authentication authentication = SecurityContextHolder.getContext()
- .getAuthentication();
- if (authentication != null)
- return authentication.getName();
- else
- return super.getUserID(subject, workspaceName);
- }
-
- if (log.isTraceEnabled())
- log.trace(subject);
- // skip anonymous user (no rights)
- if (!subject.getPrincipals(AnonymousPrincipal.class).isEmpty())
+ Authentication authentication = SecurityContextHolder.getContext()
+ .getAuthentication();
+ if (authentication != null)
+ return authentication.getName();
+ else
return super.getUserID(subject, workspaceName);
- // skip Jackrabbit system user (all rights)
- // if (!subject.getPrincipals(ArgeoSystemPrincipal.class).isEmpty())
- // return super.getUserID(subject, workspaceName);
-
- // retrieve Spring authentication from JAAS
- // TODO? use Spring Security context holder
- Authentication authen;
- Set<Authentication> authens = subject
- .getPrincipals(Authentication.class);
- String userId = super.getUserID(subject, workspaceName);
- if (authens.size() == 0) {
- // make sure that logged-in user has a Principal, useful for testing
- // using an admin user
- UserManager systemUm = getSystemUserManager(null);
- if (systemUm.getAuthorizable(userId) == null)
- systemUm.createUser(userId, "");
- } else {// Spring Security
- authen = authens.iterator().next();
-
- if (!userId.equals(authen.getName()))
- log.warn("User ID is '" + userId + "' but authen is "
- + authen.getName());
- StringBuffer roles = new StringBuffer("");
- Collection<? extends GrantedAuthority> authorities = authen
- .getAuthorities();
- for (GrantedAuthority ga : authorities) {
- roles.append(ga.toString());
- }
-
- // do not sync if not changed
- if (userRolesCache.containsKey(userId)
- && userRolesCache.get(userId).equals(roles.toString()))
- return userId;
-
- // sync Spring and Jackrabbit
- // workspace is irrelevant here
- UserManager systemUm = getSystemUserManager(null);
- syncSpringAndJackrabbitSecurity(systemUm, authen);
- userRolesCache.put(userId, roles.toString());
- }
- return userId;
- }
-
- /**
- * Make sure that the Jackrabbit security model contains this user and its
- * granted authorities
- */
- static private void syncSpringAndJackrabbitSecurity(UserManager systemUm,
- Authentication authen) throws RepositoryException {
- long begin = System.currentTimeMillis();
-
- String userId = authen.getName();
- User user = (User) systemUm.getAuthorizable(userId);
- if (user == null) {
- user = systemUm.createUser(userId, authen.getCredentials()
- .toString(), authen, null);
- log.info(userId + " added as " + user);
- }
-
- // process groups
- List<String> userGroupIds = new ArrayList<String>();
- for (GrantedAuthority ga : authen.getAuthorities()) {
- Group group = (Group) systemUm.getAuthorizable(ga.getAuthority());
- if (group == null) {
- group = systemUm.createGroup(ga.getAuthority());
- log.info(ga.getAuthority() + " added as " + group);
- }
- if (!group.isMember(user))
- group.addMember(user);
- userGroupIds.add(ga.getAuthority());
- }
-
- // check if user has not been removed from some groups
- for (Iterator<Group> it = user.declaredMemberOf(); it.hasNext();) {
- Group group = it.next();
- if (!userGroupIds.contains(group.getID()))
- group.removeMember(user);
- }
-
- if (log.isTraceEnabled())
- log.trace("Spring and Jackrabbit Security synchronized for user "
- + userId + " in " + (System.currentTimeMillis() - begin)
- + " ms");
}
@Override
projects / lgpl / argeo-commons.git / blobdiff