<%@ page import="org.jivesoftware.util.JiveGlobals,
                 org.jivesoftware.util.ParamUtils" %>
<%@ page import="java.util.HashMap" %>
<%@ page import="java.util.Map" %>
<%@ page import="org.jivesoftware.openfire.ldap.LdapManager" %>
<%@ page import="org.jivesoftware.openfire.group.GroupManager" %>
<%@ page import="org.jivesoftware.util.CookieUtils" %>
<%@ page import="org.jivesoftware.util.StringUtils" %>
<%@ page import="org.jivesoftware.util.cache.CacheFactory" %>

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

<%
    // Get parameters
    @SuppressWarnings("unchecked")
    Map<String,String> xmppSettings = (Map<String,String>)session.getAttribute("xmppSettings");
    Map<String, String> errors = new HashMap<>();

    String serverType = ParamUtils.getParameter(request, "serverType");
    // Server type should never be null, but if it is, assume "other"
    if (serverType == null) {
        serverType = "other";
    }

    LdapManager manager = LdapManager.getInstance();

    // Determine the right default values based on the server type.
    String defaultGroupNameField = JiveGlobals.getProperty("ldap.groupNameField");
    String defaultGroupMemberField = JiveGlobals.getProperty("ldap.groupMemberField");
    String defaultGroupDescriptionField = JiveGlobals.getProperty("ldap.groupDescriptionField");
    String posixModeString = JiveGlobals.getProperty("ldap.posixMode");
    boolean defaultPosixMode = Boolean.parseBoolean(posixModeString);
    String defaultGroupSearchFilter = JiveGlobals.getProperty("ldap.groupSearchFilter");

    if (serverType.equals("activedirectory")) {
        if (defaultGroupNameField == null) {
            defaultGroupNameField = "cn";
        }
        if (defaultGroupMemberField == null) {
            defaultGroupMemberField = "member";
        }
        if (defaultGroupDescriptionField == null) {
            defaultGroupDescriptionField = "description";
        }
        if (posixModeString == null) {
            defaultPosixMode = false;
        }
        if (defaultGroupSearchFilter == null) {
            defaultGroupSearchFilter = "(objectClass=group)";
        }
    } else {
        if (defaultGroupNameField == null) {
            defaultGroupNameField = "cn";
        }
        if (defaultGroupMemberField == null) {
            defaultGroupMemberField = "member";
        }
        if (defaultGroupDescriptionField == null) {
            defaultGroupDescriptionField = "description";
        }
        if (posixModeString == null) {
            defaultPosixMode = false;
        }
    }

    String groupNameField = ParamUtils.getParameter(request, "groupNameField");
    if (groupNameField == null) {
        groupNameField = defaultGroupNameField;
    }
    String groupMemberField = ParamUtils.getParameter(request, "groupMemberField");
    if (groupMemberField == null) {
        groupMemberField = defaultGroupMemberField;
    }
    String groupDescriptionField = ParamUtils.getParameter(request, "groupDescriptionField");
    if (groupDescriptionField == null) {
        groupDescriptionField = defaultGroupDescriptionField;
    }
    String posixModeParam = ParamUtils.getParameter(request, "posixMode");
    boolean posixMode;
    if (posixModeParam == null) {
        posixMode = defaultPosixMode;
    } else {
        posixMode = Boolean.parseBoolean(posixModeParam);
    }
    String groupSearchFilter = ParamUtils.getParameter(request, "groupSearchFilter");
    if (groupSearchFilter == null) {
        groupSearchFilter = defaultGroupSearchFilter;
    }

    Cookie csrfCookie = CookieUtils.getCookie( request, "csrf");
    String csrfParam = ParamUtils.getParameter(request, "csrf");

    boolean save = request.getParameter("save") != null;
    boolean test = request.getParameter("test") != null;

    if (save || test) {
        if (csrfCookie == null || csrfParam == null || !csrfCookie.getValue().equals(csrfParam)) {
            save = false;
            test = false;
            errors.put("csrf", "CSRF Failure!");
        }
    }

    csrfParam = StringUtils.randomString(15);
    CookieUtils.setCookie(request, response, "csrf", csrfParam, -1);
    pageContext.setAttribute("csrf", csrfParam);

    if (save || test) {
        // Save information in the session so we can use it in testing pages during setup
        Map<String, String> settings = new HashMap<>();
        settings.put("ldap.groupNameField", groupNameField);
        settings.put("ldap.groupMemberField", groupMemberField);
        settings.put("ldap.groupDescriptionField", groupDescriptionField);
        settings.put("ldap.posixMode", Boolean.toString(posixMode));
        settings.put("ldap.groupSearchFilter", groupSearchFilter);
        session.setAttribute("ldapGroupSettings", settings);

        if (errors.isEmpty() && save) {
            if (groupNameField != null) {
                manager.setGroupNameField(groupNameField);
            }
            if (groupMemberField != null) {
                manager.setGroupMemberField(groupMemberField);
            }
            if (groupDescriptionField != null) {
                manager.setGroupDescriptionField(groupDescriptionField);
            }
            manager.setPosixMode(posixMode);
            if (groupSearchFilter != null) {
                manager.setGroupSearchFilter(groupSearchFilter);
            }

            // Enable the LDAP auth provider. The LDAP user provider will be enabled on the next step.
            JiveGlobals.setProperty(GroupManager.GROUP_PROVIDER.getKey(),
                org.jivesoftware.openfire.ldap.LdapGroupProvider.class.getName());

            // Save the settings for later, if we're in setup
            if (xmppSettings != null) {
                xmppSettings.put(GroupManager.GROUP_PROVIDER.getKey(), org.jivesoftware.openfire.ldap.LdapGroupProvider.class.getName());
                xmppSettings.put("ldap.groupNameField", groupNameField);
                xmppSettings.put("ldap.groupMemberField", groupMemberField);
                xmppSettings.put("ldap.groupDescriptionField", groupDescriptionField);
                xmppSettings.put("ldap.posixMode", Boolean.toString(posixMode));
                xmppSettings.put("ldap.groupSearchFilter", groupSearchFilter);
                session.setAttribute("xmppSettings", xmppSettings);
            }

            // Wipe caches, as modified settings might have made their content invalid.
            CacheFactory.clearCaches("Group", "Group Metadata Cache");

            // Redirect
            response.sendRedirect(nextPage);
            return;
        }
    }

    pageContext.setAttribute( "groupNameField", groupNameField );
    pageContext.setAttribute( "groupMemberField", groupMemberField );
    pageContext.setAttribute( "groupDescriptionField", groupDescriptionField );
    pageContext.setAttribute( "posixMode", posixMode );
    pageContext.setAttribute( "groupSearchFilter", groupSearchFilter );

    pageContext.setAttribute("test", test);
    pageContext.setAttribute("errors", errors);
%>
<html>
<head>
    <title><fmt:message key="setup.ldap.title" /></title>
    <c:forEach items="${meta}" var="entry">
        <meta name="${entry.key}" content="${entry.value}"/>
    </c:forEach>
</head>

<body>
    <c:if test="${not empty errors}">
        <div class="error">
            <c:forEach var="err" items="${errors}">
                <c:out value="${err.value}"/><br/>
            </c:forEach>
        </div>
    </c:if>

    <c:if test="${test}">
        <c:url var="sb" value="${testPage}">
            <c:param name="serverType" value="${serverType}"/>
        </c:url>

        <dialog open>
            <c:import url="${testPage}"/>
        </dialog>

    </c:if>

    <c:if test="${initialSetup}">
    <h1><fmt:message key="setup.ldap.profile" />: <span><fmt:message key="setup.ldap.group_mapping" /></span></h1>
    </c:if>

    <!-- BEGIN jive-contentBox_stepbar -->
    <div id="jive-contentBox_stepbar">
        <span class="jive-stepbar_step"><em>1. <fmt:message key="setup.ldap.connection_settings" /></em></span>
        <span class="jive-stepbar_step"><em>2. <fmt:message key="setup.ldap.user_mapping" /></em></span>
        <span class="jive-stepbar_step"><strong>3. <fmt:message key="setup.ldap.group_mapping" /></strong></span>
    </div>
    <!-- END jive-contentBox-stepbar -->

    <!-- BEGIN jive-contentBox -->
    <div class="jive-contentBox jive-contentBox_for-stepbar">

    <h2><fmt:message key="setup.ldap.step_three" />: <span><fmt:message key="setup.ldap.group_mapping" /></span></h2>
    <p><fmt:message key="setup.ldap.group.description" /></p>

    <form action="" method="get">
        <input type="hidden" name="csrf" value="${csrf}">

        <!-- BEGIN jive-contentBox_bluebox -->
        <div class="jive-contentBox_bluebox">

            <table cellpadding="0" cellspacing="2">
            <tr>
            <td colspan="2"><strong><fmt:message key="setup.ldap.group_mapping" /></strong></td>
            </tr>
            <tr>
            <td align="right"><label for="jiveLDAPgroupname"><fmt:message key="setup.ldap.group.name_field" />:</label></td>
            <td><input type="text" name="groupNameField" id="jiveLDAPgroupname" size="22" maxlength="50" value="${fn:escapeXml(groupNameField)}"><div class="openfire-helpicon-with-tooltip"><span class="helpicon"></span><span class="tooltiptext"><fmt:message key="setup.ldap.group.name_field_description"/></span></div></td>
            </tr>
            <tr>
            <td align="right"><label for="jiveLDAPgroupmember"><fmt:message key="setup.ldap.group.member_field" />:</label></td>
            <td><input type="text" name="groupMemberField" id="jiveLDAPgroupmember" size="22" maxlength="50" value="${fn:escapeXml(groupMemberField)}"><div class="openfire-helpicon-with-tooltip"><span class="helpicon"></span><span class="tooltiptext"><fmt:message key="setup.ldap.group.member_field_description"/></span></div></td>
            </tr>
            <tr>
            <td align="right"><label for="jiveLDAPgroupdesc"><fmt:message key="setup.ldap.group.description_field" />:</label></td>
            <td><input type="text" name="groupDescriptionField" id="jiveLDAPgroupdesc" size="22" maxlength="50" value="${fn:escapeXml(groupDescriptionField)}"><div class="openfire-helpicon-with-tooltip"><span class="helpicon"></span><span class="tooltiptext"><fmt:message key="setup.ldap.group.description_field_description"/></span></div></td>
            </tr>
            </table>

            <!-- BEGIN jiveAdvancedButton -->
            <div class="jiveAdvancedButton jiveAdvancedButtonTopPad">
                <a href="#" onclick="togglePanel(jiveAdvanced); return false;" id="jiveAdvancedLink"><fmt:message key="setup.ldap.advanced" /></a>
            </div>
            <!-- END jiveAdvancedButton -->

            <!-- BEGIN jiveAdvancedPanelu (advanced user mapping settings) -->
                <div class="jiveadvancedPanelu" id="jiveAdvanced" style="display: none;">
                    <div>
                        <table cellpadding="0" cellspacing="2">
                        <tr>
                        <td align="right"><fmt:message key="setup.ldap.group.posix" />:</td>
                        <td><span style="float: left;">
                            <input type="radio" name="posixMode" value="true" style="float: none;" id="posix1" ${posixMode ? "checked" : ""}><label for="posix1"> <fmt:message key="global.yes" />  </label>
                            <input type="radio" name="posixMode" value="false" style="float: none;" id="posix2" ${posixMode ? "" : "checked"}><label for="posix2"> <fmt:message key="global.no" />  </label>
                            </span>
                            <div class="openfire-helpicon-with-tooltip"><span class="helpicon"></span><span class="tooltiptext"><fmt:message key="setup.ldap.group.posix_description"/></span></div>
                        </td>
                        </tr>
                        <tr>
                        <td align="right"><label for="jiveLDAPgroupsearchfilter"><fmt:message key="setup.ldap.group.filter" /></label></td>
                        <td><input type="text" name="groupSearchFilter" value="${fn:escapeXml(groupSearchFilter)}" id="jiveLDAPgroupsearchfilter" size="22" maxlength="250"><div class="openfire-helpicon-with-tooltip"><span class="helpicon"></span><span class="tooltiptext"><fmt:message key="setup.ldap.group.filter_description"/></span></div></td>
                        </tr>
                        </table>
                    </div>
                </div>
            <!-- END jiveAdvancedPanelu (advanced user mapping settings) -->

        </div>
        <!-- END jive-contentBox_bluebox -->


        <!-- BEGIN jive-buttons -->
        <div class="jive-buttons">

            <!-- BEGIN right-aligned buttons -->
            <div align="right">
                <input type="Submit" name="test" value="<fmt:message key="setup.ldap.test" />" id="jive-setup-test">

                <c:choose>
                    <c:when test="${initialSetup}">
                        <input type="Submit" name="save" value="<fmt:message key="setup.ldap.continue"/>" id="jive-setup-save">
                    </c:when>
                    <c:otherwise>
                        <input type="Submit" name="save" value="<fmt:message key="global.save_settings"/>" id="jive-setup-save">
                    </c:otherwise>
                </c:choose>
            </div>
            <!-- END right-aligned buttons -->

        </div>
        <!-- END jive-buttons -->

    </form>

    </div>
    <!-- END jive-contentBox -->


</body>
</html>