Initial cut of IMAP support (disabled by default, to enable move imap sample files into extension folder)

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@14279 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/imap/AlfrescoImapUserManager.java

@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2005-2009 Alfresco Software Limited.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ * As a special exception to the terms and conditions of version 2.0 of 
+ * the GPL, you may redistribute this Program in connection with Free/Libre 
+ * and Open Source Software ("FLOSS") applications as described in Alfresco's 
+ * FLOSS exception.  You should have recieved a copy of the text describing 
+ * the FLOSS exception, and it is also available here: 
+ * http://www.alfresco.com/legal/licensing"
+ */
+package org.alfresco.repo.imap;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.alfresco.model.ContentModel;
+import org.alfresco.repo.security.authentication.AuthenticationException;
+import org.alfresco.service.cmr.repository.NodeRef;
+import org.alfresco.service.cmr.repository.NodeService;
+import org.alfresco.service.cmr.security.AuthenticationService;
+import org.alfresco.service.cmr.security.PersonService;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import com.icegreen.greenmail.imap.ImapHostManager;
+import com.icegreen.greenmail.user.GreenMailUser;
+import com.icegreen.greenmail.user.UserException;
+import com.icegreen.greenmail.user.UserManager;
+
+/**
+ * @author Arseny Kovalchuk
+ */
+public class AlfrescoImapUserManager extends UserManager
+{
+    private Log logger = LogFactory.getLog(AlfrescoImapUserManager.class);
+
+    protected Map<String, GreenMailUser> userMap = Collections.synchronizedMap(new HashMap<String, GreenMailUser>());
+    protected ImapHostManager imapHostManager;
+
+    protected AuthenticationService authenticationService;
+    protected PersonService personService;
+    protected NodeService nodeService;
+
+    public AlfrescoImapUserManager()
+    {
+        super(null);
+    }
+
+    public AlfrescoImapUserManager(ImapHostManager imapHostManager)
+    {
+        this();
+        this.imapHostManager = imapHostManager;
+    }
+
+    public GreenMailUser createUser(String email, String login, String password) throws UserException
+    {
+        // TODO: User creation/addition code should be implemented here (in the AlfrescoImapUserManager).
+        // Following code is not need and not used in the current implementation.
+        GreenMailUser user = new AlfrescoImapUser(email, login, password, imapHostManager);
+        user.create();
+        addUser(user);
+        return user;
+    }
+
+    protected void addUser(GreenMailUser user)
+    {
+        userMap.put(user.getLogin(), user);
+    }
+
+    public GreenMailUser getUser(String login)
+    {
+        return (GreenMailUser) userMap.get(login);
+    }
+
+    public GreenMailUser getUserByEmail(String email)
+    {
+        GreenMailUser ret = getUser(email);
+        if (null == ret)
+        {
+            for (GreenMailUser user : userMap.values())
+            {
+                // TODO: NPE!
+                if (user.getEmail().trim().equalsIgnoreCase(email.trim()))
+                {
+                    return user;
+                }
+            }
+        }
+        return ret;
+    }
+
+    public void deleteUser(GreenMailUser user) throws UserException
+    {
+        user = (GreenMailUser) userMap.remove(user.getLogin());
+        if (user != null)
+        {
+            user.delete();
+        }
+    }
+
+    /**
+     * The login method.
+     * 
+     * @see com.icegreen.greenmail.imap.commands.LoginCommand#doProcess()
+     */
+    public boolean test(String userid, String password)
+    {
+        try
+        {
+            authenticationService.authenticate(userid, password.toCharArray());
+            String email = null;
+            if (personService.personExists(userid))
+            {
+                NodeRef personNodeRef = personService.getPerson(userid);
+                email = (String) nodeService.getProperty(personNodeRef, ContentModel.PROP_EMAIL);
+            }
+            GreenMailUser user = new AlfrescoImapUser(email, userid, password, imapHostManager);
+            addUser(user);
+        }
+        catch (AuthenticationException ex)
+        {
+            logger.error("IMAP authentication failed for userid: " + userid);
+            return false;
+        }
+        return true;
+    }
+
+    public ImapHostManager getImapHostManager()
+    {
+        return this.imapHostManager;
+    }
+
+    public void setImapHostManager(ImapHostManager imapHostManager)
+    {
+        this.imapHostManager = imapHostManager;
+    }
+
+    public void setAuthenticationService(AuthenticationService authenticationService)
+    {
+        this.authenticationService = authenticationService;
+    }
+
+    public void setPersonService(PersonService personService)
+    {
+        this.personService = personService;
+    }
+
+    public void setNodeService(NodeService nodeService)
+    {
+        this.nodeService = nodeService;
+    }
+
+}