Rework of CHK-7655 (14592): Sharepoint authentication handlers moved to authentication subsystems so that NTLM enablement is automatic.

- No need to reconfigure anything if you install the sharepoint amp and switch on NTLM SSO

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@14681 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/sharepoint/auth/SiteMemberMapper.java

@@ -0,0 +1,52 @@
+/*
+ * 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 received a copy of the text describing 
+ * the FLOSS exception, and it is also available here: 
+ * http://www.alfresco.com/legal/licensing"
+ */
+package org.alfresco.web.sharepoint.auth;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * An object capable of answering whether a particular user is a member of the site indicated by the request URL.
+ * 
+ * @author dward
+ */
+public interface SiteMemberMapper
+{
+
+    /**
+     * Determines whether a particular user is a member of the site indicated by the request URI.
+     * 
+     * @param request
+     *            the request
+     * @param alfrescoContext
+     *            the context path to strip from the request URI
+     * @param userName
+     *            the user name
+     * @return <code>true</code> if the user is a member
+     * @throws SiteMemberMappingException
+     *             on error
+     */
+    boolean isSiteMember(HttpServletRequest request, String alfrescoContext, String userName)
+            throws SiteMemberMappingException;
+}