First working remote node

[lgpl/argeo-commons.git] / server / runtime / org.argeo.server.jackrabbit / src / main / java / org / argeo / jackrabbit / remote / SimpleSessionProvider.java

diff --git a/server/runtime/org.argeo.server.jackrabbit/src/main/java/org/argeo/jackrabbit/remote/SimpleSessionProvider.java b/server/runtime/org.argeo.server.jackrabbit/src/main/java/org/argeo/jackrabbit/remote/SimpleSessionProvider.java
index 6647eb94bf77f958a9f5aa27884976aada8afd93..8e8b1d945ce22f2c7a3883d74cfc0f6673150b57 100644 (file)
--- a/server/runtime/org.argeo.server.jackrabbit/src/main/java/org/argeo/jackrabbit/remote/SimpleSessionProvider.java
+++ b/server/runtime/org.argeo.server.jackrabbit/src/main/java/org/argeo/jackrabbit/remote/SimpleSessionProvider.java
@@ -1,24 +1,37 @@
 package org.argeo.jackrabbit.remote;
 
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
 import java.util.Map;
 
 import javax.jcr.LoginException;
+import javax.jcr.Node;
 import javax.jcr.Repository;
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
+import javax.jcr.Value;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.jackrabbit.api.JackrabbitSession;
+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.server.SessionProvider;
 import org.argeo.ArgeoException;
+import org.argeo.jcr.ArgeoNames;
 import org.argeo.jcr.JcrUtils;
 
-/** To be injected, typically of scope="session" */
+/**
+ * To be injected, typically of scope="session". Implements an open session in
+ * view patter: a new JCR session is created for each request
+ */
 public class SimpleSessionProvider implements SessionProvider, Serializable {
        private static final long serialVersionUID = 2270957712453841368L;
 
@@ -34,7 +47,10 @@ public class SimpleSessionProvider implements SessionProvider, Serializable {
                        RepositoryException {
 
                if (openSessionInView) {
-                       return rep.login(workspace);
+                       JackrabbitSession session = (JackrabbitSession) rep
+                                       .login(workspace);
+                       writeRemoteRoles(session);
+                       return session;
                } else {
                        // since sessions is transient it can't be restored from the session
                        if (sessions == null)
@@ -43,7 +59,9 @@ public class SimpleSessionProvider implements SessionProvider, Serializable {
 
                        if (!sessions.containsKey(workspace)) {
                                try {
-                                       Session session = rep.login(null, workspace);
+                                       JackrabbitSession session = (JackrabbitSession) rep.login(
+                                                       null, workspace);
+                                       writeRemoteRoles(session);
                                        if (log.isTraceEnabled())
                                                log.trace("User " + session.getUserID()
                                                                + " logged into " + request.getServletPath());
@@ -64,11 +82,60 @@ public class SimpleSessionProvider implements SessionProvider, Serializable {
                }
        }
 
+       protected void writeRemoteRoles(JackrabbitSession session)
+                       throws RepositoryException {
+               // retrieve roles
+               String userId = session.getUserID();
+               UserManager userManager = session.getUserManager();
+               User user = (User) userManager.getAuthorizable(userId);
+               if (user == null) {
+                       // anonymous
+                       return;
+               }
+               List<String> userGroupIds = new ArrayList<String>();
+               if (user != null)
+                       for (Iterator<Group> it = user.memberOf(); it.hasNext();)
+                               userGroupIds.add(it.next().getID());
+
+               // write roles if needed
+               Node userProfile = JcrUtils.getUserProfile(session);
+               boolean writeRoles = false;
+               if (userProfile.hasProperty(ArgeoNames.ARGEO_REMOTE_ROLES)) {
+                       Value[] roles = userProfile.getProperty(
+                                       ArgeoNames.ARGEO_REMOTE_ROLES).getValues();
+                       if (roles.length != userGroupIds.size())
+                               writeRoles = true;
+                       else
+                               for (int i = 0; i < roles.length; i++)
+                                       if (!roles[i].getString().equals(userGroupIds.get(i)))
+                                               writeRoles = true;
+               } else
+                       writeRoles = true;
+
+               if (writeRoles) {
+                       session.getWorkspace().getVersionManager()
+                                       .checkout(userProfile.getPath());
+                       String[] roleIds = userGroupIds.toArray(new String[userGroupIds
+                                       .size()]);
+                       userProfile.setProperty(ArgeoNames.ARGEO_REMOTE_ROLES, roleIds);
+                       JcrUtils.updateLastModified(userProfile);
+                       session.save();
+                       session.getWorkspace().getVersionManager()
+                                       .checkin(userProfile.getPath());
+               }
+
+       }
+
        public void releaseSession(Session session) {
                if (log.isTraceEnabled())
                        log.trace("Releasing JCR session " + session);
-               if (openSessionInView)
-                       JcrUtils.logoutQuietly(session);
+               if (openSessionInView) {
+                       if (session.isLive()) {
+                               session.logout();
+                               if (log.isTraceEnabled())
+                                       log.trace("Logged out remote JCR session " + session);
+                       }
+               }
        }
 
        public void init() {
@@ -81,7 +148,7 @@ public class SimpleSessionProvider implements SessionProvider, Serializable {
                                if (session.isLive()) {
                                        session.logout();
                                        if (log.isDebugEnabled())
-                                               log.debug("Logged out JCR session " + session);
+                                               log.debug("Logged out remote JCR session " + session);
                                }
                        }
        }