<%--
  -
  - 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.openfire.security.SecurityAuditManager,
                 org.jivesoftware.openfire.session.ClientSession,
                 org.jivesoftware.openfire.user.User"
    errorPage="error.jsp"
%>
<%@ page import="org.jivesoftware.openfire.user.UserManager" %>
<%@ page import="org.jivesoftware.util.ParamUtils" %>
<%@ page import="org.jivesoftware.util.StringUtils" %>
<%@ page import="org.jivesoftware.util.CookieUtils" %>
<%@ page import="org.xmpp.packet.JID" %>
<%@ page import="org.xmpp.packet.StreamError" %>
<%@ page import="java.net.URLEncoder" %>

<%@ 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 //
    boolean cancel = request.getParameter("cancel") != null;
    boolean delete = request.getParameter("delete") != null;
    String username = ParamUtils.getParameter(request,"username");
    Cookie csrfCookie = CookieUtils.getCookie(request, "csrf");
    String csrfParam = ParamUtils.getParameter(request, "csrf");

    if (delete) {
        if (csrfCookie == null || csrfParam == null || !csrfCookie.getValue().equals(csrfParam)) {
            delete = false;
        }
    }
    csrfParam = StringUtils.randomString(15);
    CookieUtils.setCookie(request, response, "csrf", csrfParam, -1);
    pageContext.setAttribute("csrf", csrfParam);

    // Handle a cancel
    if (cancel) {
        response.sendRedirect("user-properties.jsp?username=" + URLEncoder.encode(username, "UTF-8"));
        return;
    }

    // Load the user object
    User user = webManager.getUserManager().getUser(username);

    // Handle a user delete:
    if (delete) {
        // Delete the user
        webManager.getUserManager().deleteUser(user);

        if (!SecurityAuditManager.getSecurityAuditProvider().blockUserEvents()) {
            // Log the event
            JID userAddress = new JID(username, webManager.getServerInfo().getXMPPDomain(), null);
            webManager.logEvent("deleted user "+username, "full jid was "+userAddress);
        }
        // Close the user's connection
        final StreamError error = new StreamError(StreamError.Condition.not_authorized);
        for (ClientSession sess : webManager.getSessionManager().getSessions(user.getUsername()) )
        {
            sess.deliverRawText(error.toXML());
            sess.close();
        }
        // Deleted your own user account, force login
        if (username.equals(webManager.getAuthToken().getUsername())){
            session.removeAttribute("jive.admin.authToken");
            response.sendRedirect("login.jsp");
        }
        else {
            // Done, so redirect
            response.sendRedirect("user-summary.jsp?deletesuccess=true");
        }
        return;
    }
%>

<html>
    <head>
        <title><fmt:message key="user.delete.title"/></title>
        <meta name="subPageID" content="user-delete"/>
        <meta name="extraParams" content="<%= "username="+URLEncoder.encode(username, "UTF-8") %>"/>
        <meta name="helpPage" content="remove_a_user_from_the_system.html"/>
    </head>
    <body>

<% if (UserManager.getUserProvider().isReadOnly()) { %>
<div class="error">
    <fmt:message key="user.read_only"/>
</div>
<% } %>

<p>
<fmt:message key="user.delete.info" />
<b><a href="user-properties.jsp?username=<%= URLEncoder.encode(user.getUsername(), "UTF-8") %>"><%= StringUtils.escapeHTMLTags(JID.unescapeNode(user.getUsername())) %></a></b>
<fmt:message key="user.delete.info1" />
</p>

<c:if test="${webManager.user.username == param.username}">
    <p class="jive-warning-text">
    <fmt:message key="user.delete.warning" /> <b><fmt:message key="user.delete.warning2" /></b> <fmt:message key="user.delete.warning3" />
    </p>
</c:if>

<form action="user-delete.jsp">
    <input type="hidden" name="csrf" value="${csrf}">
<input type="hidden" name="username" value="<%= StringUtils.escapeForXML(username) %>">
<input type="submit" name="delete" value="<fmt:message key="user.delete.delete" />">
<input type="submit" name="cancel" value="<fmt:message key="global.cancel" />">
</form>

<%  // Disable the form if a read-only user provider.
    if (UserManager.getUserProvider().isReadOnly()) { %>

<script language="Javascript" type="text/javascript">
  function disable() {
    var limit = document.forms[0].elements.length;
    for (i=0;i<limit;i++) {
      document.forms[0].elements[i].disabled = true;
    }
  }
  disable();
</script>
    <% } %>

    </body>
</html>
