<%--
  -
  - Copyright (C) 2004-2008 Jive Software. All rights reserved.
  -
  - Licensed under the Apache License, Version 2.0 (the "License");
  - you may not use this file except in compliance with the License.
  - You may obtain a copy of the License at
  -
  -     http://www.apache.org/licenses/LICENSE-2.0
  -
  - Unless required by applicable law or agreed to in writing, software
  - distributed under the License is distributed on an "AS IS" BASIS,
  - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  - See the License for the specific language governing permissions and
  - limitations under the License.
--%>

<%@ page import="org.jivesoftware.util.*,
                 org.jivesoftware.openfire.group.Group,
                 org.jivesoftware.openfire.group.GroupJID,
                 java.util.*,
                 org.xmpp.packet.*,
                 org.jivesoftware.openfire.muc.MultiUserChatService"
         errorPage="error.jsp"
%>
<%@ page import="java.net.URLEncoder" %>
<%@ page import="java.net.URLDecoder" %>

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>

<jsp:useBean id="webManager" class="org.jivesoftware.util.WebManager" />
<% webManager.init(request, response, session, application, out ); %>

<%  // Get parameters
    String userJID = ParamUtils.getParameter(request,"userJID");
    String[] groupNames = ParamUtils.getParameters(request, "groupNames");
    boolean add = request.getParameter("add") != null;
    boolean delete = ParamUtils.getBooleanParameter(request,"delete");
    String mucname = ParamUtils.getParameter(request,"mucname");

    if (!webManager.getMultiUserChatManager().isServiceRegistered(mucname)) {
        // The requested service name does not exist so return to the list of the existing rooms
        response.sendRedirect("muc-service-summary.jsp");
        return;
    }

    // Get muc server
    MultiUserChatService mucService = webManager.getMultiUserChatManager().getMultiUserChatService(mucname);

    // Handle a save
    Map<String,String> errors = new HashMap<String,String>();
    Cookie csrfCookie = CookieUtils.getCookie(request, "csrf");
    String csrfParam = ParamUtils.getParameter(request, "csrf");

    if (add || delete) {
        if (csrfCookie == null || csrfParam == null || !csrfCookie.getValue().equals(csrfParam)) {
            add = false;
            delete = false;
            errors.put("csrf", "CSRF Failure!");
        }
    }
    csrfParam = StringUtils.randomString(15);
    CookieUtils.setCookie(request, response, "csrf", csrfParam, -1);
    pageContext.setAttribute("csrf", csrfParam);
    List<JID> allowedJIDs = new ArrayList<JID>();
    try {
    	if (userJID != null && userJID.trim().length() > 0) {
    		String allowedJID;
	        // do validation; could be a group jid
            if (userJID.indexOf('@') == -1) {
                String username = JID.escapeNode(userJID);
                String domain = webManager.getXMPPServer().getServerInfo().getXMPPDomain();
                allowedJID = username + '@' + domain;
            }
            else {
                String username = JID.escapeNode(userJID.substring(0, userJID.indexOf('@')));
                String rest = userJID.substring(userJID.indexOf('@'), userJID.length());
                allowedJID = username + rest.trim();
            }
	    	allowedJIDs.add(GroupJID.fromString(allowedJID.trim()).asBareJID());
    	}
    	if (groupNames != null) {
    		// create a group JID for each group
    		for (String groupName : groupNames) {
    			GroupJID groupJID = new GroupJID(URLDecoder.decode(groupName, "UTF-8"));
    			allowedJIDs.add(groupJID);
    		}
    	}
    } catch (java.lang.IllegalArgumentException ex) {
        errors.put("userJID","userJID");
    }
    
    if (errors.size() == 0) {
	    if (add) {
            mucService.addSysadmins(allowedJIDs);
            // Log the event
            webManager.logEvent("added muc sysadmin permissions for service "+mucname, null);
            response.sendRedirect("muc-sysadmins.jsp?addsuccess=true&mucname="+URLEncoder.encode(mucname, "UTF-8"));
            return;
        }

	    if (delete) {
	        // Remove the user from the list of system administrators
	        mucService.removeSysadmin(GroupJID.fromString(userJID));
	        // Log the event
	        webManager.logEvent("removed muc sysadmin "+userJID+" for service "+mucname, null);
	        // done, return
	        response.sendRedirect("muc-sysadmins.jsp?deletesuccess=true&mucname="+URLEncoder.encode(mucname, "UTF-8"));
	        return;
	    }
    }
%>

<html>
<head>
<title><fmt:message key="groupchat.admins.title"/></title>
<meta name="subPageID" content="muc-sysadmin"/>
<meta name="extraParams" content="<%= "mucname="+URLEncoder.encode(mucname, "UTF-8") %>"/>
<meta name="helpPage" content="edit_group_chat_service_administrators.html"/>
</head>
<body>

<p>
<fmt:message key="groupchat.admins.introduction" />
<fmt:message key="groupchat.service.settings_affect" /> <b><a href="muc-service-edit-form.jsp?mucname=<%= URLEncoder.encode(mucname, "UTF-8") %>"><%= StringUtils.escapeHTMLTags(mucname) %></a></b>
</p>

<%  if ("true".equals(request.getParameter("deletesuccess"))) { %>

    <div class="jive-success">
    <table cellpadding="0" cellspacing="0" border="0">
    <tbody>
        <tr><td class="jive-icon"><img src="images/success-16x16.gif" width="16" height="16" border="0" alt=""></td>
        <td class="jive-icon-label">
        <fmt:message key="groupchat.admins.user_removed" />
        </td></tr>
    </tbody>
    </table>
    </div><br>

<%  } else if ("true".equals(request.getParameter("addsuccess"))) { %>

    <div class="jive-success">
    <table cellpadding="0" cellspacing="0" border="0">
    <tbody>
        <tr><td class="jive-icon"><img src="images/success-16x16.gif" width="16" height="16" border="0" alt=""></td>
        <td class="jive-icon-label">
        <fmt:message key="groupchat.admins.user_added" />
        </td></tr>
    </tbody>
    </table>
    </div><br>

<%  } else if (errors.size() > 0) {  
	    if (delete) {
	    	userJID = null; // mask group jid on error
	    }
%>

    <div class="jive-error">
    <table cellpadding="0" cellspacing="0" border="0">
    <tbody>
        <tr><td class="jive-icon"><img src="images/error-16x16.gif" width="16" height="16" border="0" alt=""></td>
        <td class="jive-icon-label">
        <fmt:message key="groupchat.admins.error_adding" />
        </td></tr>
    </tbody>
    </table>
    </div><br>

<%  } %>


<!-- BEGIN 'Administrators' -->
<form action="muc-sysadmins.jsp?add" method="post">
    <input type="hidden" name="csrf" value="${csrf}">
    <input type="hidden" name="mucname" value="<%= StringUtils.escapeForXML(mucname) %>" />
    <div class="jive-contentBoxHeader">
		<fmt:message key="groupchat.admins.legend" />
	</div>
	<div class="jive-contentBox">
	    <p>
	    <label for="groupJIDs"><fmt:message key="groupchat.admins.add_group" /></label><br/>
		<select name="groupNames" size="6" multiple style="width:400px;font-family:verdana,arial,helvetica,sans-serif;font-size:8pt;" id="groupJIDs">
		<%  for (Group g : webManager.getGroupManager().getGroups()) {	%>
			<option value="<%= URLEncoder.encode(g.getName(), "UTF-8") %>"
			 <%= (StringUtils.contains(groupNames, g.getName()) ? "selected" : "") %>
			 ><%= StringUtils.escapeHTMLTags(g.getName()) %></option>
		<%  } %>
		</select>
		</p>
		<label for="userJIDtf"><fmt:message key="groupchat.admins.label_add_admin" /></label>
		<input type="text" name="userJID" size="30" maxlength="100" value="<%= (userJID != null ? StringUtils.escapeForXML(userJID) : "") %>"
		 id="userJIDtf">
		<input type="submit" value="<fmt:message key="groupchat.admins.add" />">
		<br><br>

		<div class="jive-table" style="width:400px;">
			<table cellpadding="0" cellspacing="0" border="0" width="100%">
			<thead>
				<tr>
					<th width="99%"><fmt:message key="groupchat.admins.column_user" /></th>
					<th width="1%" nowrap><fmt:message key="groupchat.admins.column_remove" /></th>
				</tr>
			</thead>
			<tbody>
				<%  if (mucService.getSysadmins().size() == 0) { %>

					<tr>
						<td colspan="2">
							<fmt:message key="groupchat.admins.no_admins" />
						</td>
					</tr>

				<%  } %>

				<%  for (JID jid : mucService.getSysadmins()) {
            	    boolean isGroup = GroupJID.isGroup(jid);
            	    String jidDisplay = isGroup ? ((GroupJID)jid).getGroupName() : jid.toString();
	            %>
					<tr>
						<td width="99%">
		                  <% if (isGroup) { %>
		                	<img src="images/group.gif" width="16" height="16" align="top" title="<fmt:message key="groupchat.admins.group" />" alt="<fmt:message key="groupchat.admins.group" />"/>
		                  <% } else { %>
		                	<img src="images/user.gif" width="16" height="16" align="top" title="<fmt:message key="groupchat.admins.user" />" alt="<fmt:message key="groupchat.admins.user" />"/>
		                  <% } %>
						  <a href="<%= isGroup ? "group-edit.jsp?group=" + URLEncoder.encode(jidDisplay) : "user-properties.jsp?username=" + URLEncoder.encode(jid.getNode()) %>">
						  <%= jidDisplay %></a>
						</td>
						</td>
						<td width="1%" align="center">
							<a href="muc-sysadmins.jsp?userJID=<%= URLEncoder.encode(jid.toString()) %>&delete=true&mucname=<%= URLEncoder.encode(mucname, "UTF-8") %>"
							 title="<fmt:message key="groupchat.admins.dialog.title" />"
							 onclick="return confirm('<fmt:message key="groupchat.admins.dialog.text" />');"
							 ><img src="images/delete-16x16.gif" width="16" height="16" border="0" alt=""></a>
						</td>
					</tr>

				<%  } %>
			</tbody>
			</table>
		</div>
	</div>
</form>
<!-- END 'Administrators' -->


</body>
</html>
