Zoraxy/web/components/utils.html

<div class="standardContainer">
    <div class="ui basic segment">
        <h2>Utilities</h2>
        <p>You might find these tools or information helpful when setting up your gateway server</p>
    </div>
    <div class="ui top attached tabular menu">
        <a class="utils item active" data-tab="utiltab1"><i class="ui user circle blue icon"></i> Accounts</a>
        <a class="utils item" data-tab="utiltab2">Toolbox</a>
        <a class="utils item" data-tab="utiltab3">System</a>
    </div>

    <div class="ui bottom attached tab segment utilitiesTabs active" data-tab="utiltab1">
        <div class="extAuthOnly" style="display:none;">
            <div class="ui basic segment">
                <i class="ui green circle check icon"></i> Account options are not available due to -noauth flag is set to true.
            </div>
        </div>
        <div class="selfauthOnly">
            <h3>Change Password</h3>
            <p>Update the current account credentials</p>
            <div class="ui basic segment">
                <h5><i class="chevron down icon"></i> Change Password</h5>
                <div class="ui form">
                    <div class="field">
                        <label>Current Password</label>
                        <input type="password" name="oldPassword" placeholder="Current Password">
                    </div>
                    <div class="field">
                        <label>New Password</label>
                        <input type="password" name="newPassword" placeholder="New Password">
                    </div>
                    <div class="field">
                        <label>Confirm New Password</label>
                        <input type="password" name="confirmNewPassword" placeholder="Confirm New Password">
                    </div>
                    <button class="ui basic button" onclick="changePassword()"><i class="ui teal key icon"></i> Change Password</button>
                </div>
    
                <div id="passwordChangeSuccMsg" class="ui green message" style="display:none;">
                    <i class="ui circle checkmark green icon "></i> Password Updated
                </div>
            </div>
            <div class="ui divider"></div>
            <h3>Forget Password Email</h3>
            <p>The following SMTP settings help you to reset your password in case you have lost your management account.</p>
            <form id="email-form" class="ui form">
                <div class="field">
                    <label>Sender Address</label>
                    <input type="text" name="senderAddr" placeholder="E.g. [email protected]">
                </div>
                <div class="field">
                    <p><i class="caret down icon"></i> Connection setup for email service provider</p>
                    <div class="fields">
                        <div class="twelve wide field">
                            <label>SMTP Provider Hostname</label>
                            <input type="text" name="hostname" placeholder="E.g. mail.gandi.net">
                        </div>
            
                        <div class="four wide field">
                            <label>Port</label>
                            <input type="number" name="port" placeholder="E.g. 587" value="587">
                        </div>
                    </div>
                </div>
    
                <div class="field">
                    <p><i class="caret down icon"></i> Credentials for SMTP server authentications</p>
                    <div class="field">
                        <label>Sender Username / Email</label>
                        <input type="text" name="username" placeholder="e.g. admin or [email protected]">
                    </div>
                </div>
                <div class="field">
                    <label>Sender Password</label>
                    <input type="password" name="password" placeholder="Password of the email account">
                    <small>Leave empty to use the old password</small>
                </div>
               
                <p> <i class="caret down icon"></i> Email for sending account reset link</p>
                <div class="field">
                    <label>Admin / Receiver Address</label>
                    <input type="text" name="recvAddr" placeholder="E.g. [email protected]">
                </div>
                
                <button class="ui basic button" type="submit"><i class="blue save icon"></i> Set SMTP Configs</button>
                <button class="ui basic button" onclick="event.preventDefault(); sendTestEmail(this);"><i class="teal mail icon"></i> Send Test Email</button>
            </form>
        </div>
    </div>
    <div class="ui bottom attached tab segment utilitiesTabs" data-tab="utiltab2">
        <h3> IP Address to CIDR</h3>
        <p>No experience with CIDR notations? Here are some tools you can use to make setting up easier.</p>
        <div class="ui basic segment">
            <h5><i class="chevron down icon"></i> IP Range to CIDR Conversion</h5>
            <div class="ui message">
                <i class="info circle icon"></i> Note that the CIDR generated here covers additional IP address before or after the given range. If you need more details settings, please use CIDR with a smaller range and add additional IPs for detail range adjustment.
            </div>
            <div class="ui input">
                <input type="text" placeholder="Start IP" id="startIpInput">
            </div>
            <div class="ui input">
                <input type="text" placeholder="End IP" id="endIpInput">
            </div>
            <br>
            <button style="margin-top: 0.6em;" class="ui basic button" onclick="convertToCIDR()">Convert</button>
            <p>Results: <div id="cidrOutput">N/A</div></p>
        </div>
    
        <div class="ui basic segment">
            <h5><i class="chevron down icon"></i> CIDR to IP Range Conversion</h5>
            <div class="ui action input">
                <input type="text" placeholder="CIDR" id="cidrInput">
                <button class="ui basic button" onclick="convertToIPRange()">Convert</button>
            </div>
            <p>Results: <div id="ipRangeOutput">N/A</div></p>
        </div>
        <div class="ui divider"></div>
    </div>
    <div class="ui bottom attached tab segment utilitiesTabs" data-tab="utiltab3">
        <!-- Config Tools -->
        <h3>System Backup & Restore</h3>
        <p>Options related to system backup, migrate and restore.</p>
        <button class="ui basic button" onclick="showSideWrapper('snippet/configTools.html');">Open Config Tools</button>
        <div class="ui divider"></div>
        <!-- System Information -->
        <div id="zoraxyinfo">
            <h3 class="ui header">
                System Information
            </h3>
            <p>Basic information about this zoraxy host</p>
            <table class="ui very basic collapsing celled table">
                <tbody>
                    <tr>
                        <td>Host UUID</td>
                        <td class="uuid"></td>
                    </tr>
                    <tr>
                        <td>Version</td>
                        <td class="version"></td>
                    </tr>
                    <tr>
                        <td>Build</td>
                        <td class="development"></td>
                    </tr>
                    <tr>
                        <td>Running Since</td>
                        <td class="boottime"></td>
                    </tr>
                    
                    <tr>
                        <td>ZeroTier Linked</td>
                        <td class="zt"></td>
                    </tr>
                    <tr>
                        <td>Enable SSH Loopback</td>
                        <td class="sshlb"></td>
                    </tr>
                </tbody>
            </table>
            <p>Zoraxy is developed by tobychui for <a href="//imuslab.com" target="_blank">imuslab</a> and open source under <a href="https://www.gnu.org/licenses/agpl-3.0.txt">AGPL</a></p>
        </div>
    </div>
    <br>
</div>
<script>
    $('.menu .utils.item').tab();
    // Switch tabs when clicking on the menu items
    $('.menu .utils.item').on('click', function() {
        $('.menu .utils.item').removeClass('active');
        $(this).addClass('active');
        var tab = $(this).attr('data-tab');
        $('.utilitiesTabs.tab.segment').removeClass('active');
        $('div[data-tab="' + tab + '"]').addClass('active');
    }); 

    /*
        Account Password utilities
    */

    $.get("/api/auth/userCount", function(data){
        if (data == 0){
            //Using external auth manager. Hide options
            $(".selfauthOnly").hide();
            $(".extAuthOnly").show();
        }
    });

    $.get("/api/info/x", function(data){
        function timeConverter(UNIX_timestamp){
            var a = new Date(UNIX_timestamp * 1000);
            var months = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
            var year = a.getFullYear();
            var month = months[a.getMonth()];
            var date = a.getDate();
            var hour = a.getHours();
            var min = a.getMinutes();
            var sec = a.getSeconds();
            var time = date + ' ' + month + ' ' + year + ' ' + hour + ':' + min + ':' + sec ;
            return time;
        }

        function secondsToDhms(seconds) {
            seconds = Number(seconds);
            var d = Math.floor(seconds / (3600*24));
            var h = Math.floor(seconds % (3600*24) / 3600);
            var m = Math.floor(seconds % 3600 / 60);
            var s = Math.floor(seconds % 60);

            var dDisplay = d > 0 ? d + (d == 1 ? " day, " : " days, ") : "";
            var hDisplay = h > 0 ? h + (h == 1 ? " hour, " : " hours, ") : "";
            var mDisplay = m > 0 ? m + (m == 1 ? " minute, " : " minutes, ") : "";
            var sDisplay = s > 0 ? s + (s == 1 ? " second" : " seconds") : "";
            return dDisplay + hDisplay + mDisplay + sDisplay;
        }

        console.log(data);
        $("#zoraxyinfo .uuid").text(data.NodeUUID);
        $("#zoraxyinfo .development").text(data.Development?"Development":"Release");
        $("#zoraxyinfo .version").text(data.Version);
        $("#zoraxyinfo .boottime").text(timeConverter(data.BootTime) + ` ( ${secondsToDhms(parseInt(Date.now()/1000) - data.BootTime)} ago)`);
        $("#zoraxyinfo .zt").html(data.ZerotierConnected?`<i class="ui green check icon"></i> Connected`:`<i class="ui red times icon"></i> Link Error`);
        $("#zoraxyinfo .sshlb").html(data.EnableSshLoopback?`<i class="ui yellow exclamation triangle icon"></i> Enabled`:`Disabled`);
    });

    function changePassword() {
        const oldPassword = document.getElementsByName('oldPassword')[0].value;
        const newPassword = document.getElementsByName('newPassword')[0].value;
        const confirmNewPassword = document.getElementsByName('confirmNewPassword')[0].value;
        
        $.ajax({
            type: "POST",
            url: "/api/auth/changePassword",
            data: {
                oldPassword: oldPassword,
                newPassword: newPassword,
                confirmPassword: confirmNewPassword,
            },
            success: function (data) {
                if (data.error != undefined){
                    alert(data.error);
                }else{
                    $("#passwordChangeSuccMsg").stop().finish().slideDown("fast").delay(3000).slideUp("fast");
                    $('[name="oldPassword"]').val('');
                    $('[name="newPassword"]').val('');
                    $('[name="confirmNewPassword"]').val('');
                }
            },
            error: function (xhr, status, error) {
                alert("Error changing password: " + error);
            },
        });
    }

    /*
        SMTP Settings
    */
    
    //Bind events to the form
    $('#email-form').submit(function(e) {
        e.preventDefault();
        var data = {
            hostname: $('input[name=hostname]').val(),
            port: parseInt($('input[name=port]').val()),
            username: $('input[name=username]').val(),
            password: $('input[name=password]').val(),
            senderAddr: $('input[name=senderAddr]').val(),
            adminAddr: $('input[name=recvAddr]').val()
        };

        var inputValid = validateSMTPInputs();
        if (!inputValid){
            msgbox("SMTP input not valid", false, 5000);
            return;
        }

        $.ajax({
            type: "POST",
            url: "/api/tools/smtp/set",
            data: data,
            success: function(data) {
               if (data.error != undefined){
                    msgbox(data.error, false, 5000);
               }else{
                    msgbox("SMTP Account Updated")
               }
            },
            error: function(xhr, status, error) {
                msgbox(xhr.responseText, false, 5000);
            }
        });
    });

    function initSMTPSettings(){
        $.get("/api/tools/smtp/get", function(data){
            $('#email-form input[name=hostname]').val(data.Hostname);
            $('#email-form input[name=port]').val(data.Port);
            $('#email-form input[name=username]').val(data.Username);
            $('#email-form input[name=senderAddr]').val(data.SenderAddr);
        });

        $.get("/api/tools/smtp/admin", function(data){
            $('#email-form input[name=recvAddr]').val(data);
        });
    }
    initSMTPSettings();

    function sendTestEmail(btn){
        $(btn).addClass("loading").addClass("disabled");
        $.get("/api/tools/smtp/test", function(data){
            if (data.error !== undefined){
                msgbox(data.error, false, 5000);
            }else{
                msgbox("Test Email Sent")
            }
            $(btn).removeClass("loading").removeClass("disabled");
        })
    }

    function validateSMTPInputs() {
        let isValid = true;
        const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/; // email regex pattern
        const domainRegex = /^([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,}$/i; // domain/subdomain regex pattern
        const form = $('#email-form');

        // validate hostname
        const hostname = form.find('input[name="hostname"]').val().trim();
        if (!domainRegex.test(hostname)) {
            form.find('input[name="hostname"]').parent().addClass('error');
            isValid = false;
        } else {
            form.find('input[name="hostname"]').parent().removeClass('error');
        }


        // validate username
        const username = form.find('input[name="username"]').val().trim();
        if (username === '') {
            form.find('input[name="username"]').parent().addClass('error');
            isValid = false;
        } else {
            form.find('input[name="username"]').parent().removeClass('error');
        }

        // validate password
        const password = form.find('input[name="password"]').val().trim();
        if (password === '') {
            form.find('input[name="password"]').parent().addClass('error');
            isValid = false;
        } else {
            form.find('input[name="password"]').parent().removeClass('error');
        }

        // validate sender address
        const senderAddr = form.find('input[name="senderAddr"]').val().trim();
        if (!emailRegex.test(senderAddr)) {
            form.find('input[name="senderAddr"]').parent().addClass('error');
            isValid = false;
        } else {
            form.find('input[name="senderAddr"]').parent().removeClass('error');
        }

        // validate receiver address
        const recvAddr = form.find('input[name="recvAddr"]').val().trim();
        if (!emailRegex.test(recvAddr)) {
            form.find('input[name="recvAddr"]').parent().addClass('error');
            isValid = false;
        } else {
            form.find('input[name="recvAddr"]').parent().removeClass('error');
        }

        return isValid;
    }

    /*
        IP Address Utilities
    */
    //events handler
    function convertToCIDR() {
      const startIp = document.getElementById('startIpInput').value.trim();
      const endIp = document.getElementById('endIpInput').value.trim();
      const cidrOutput = document.getElementById('cidrOutput');
      const cidr = ipRangeToCIDR(startIp, endIp);
      const ipRange = cidrToRange(cidr);
      cidrOutput.innerHTML = `CIDR: ${cidr} <br> (Cover range: ${ipRange[0]} to ${ipRange[1]})`;
    }

    // CIDR to IP Range Conversion
    function convertToIPRange() {
      const cidr = document.getElementById('cidrInput').value.trim();
      const ipRangeOutput = document.getElementById('ipRangeOutput');
      const ipRange = cidrToRange(cidr);
      ipRangeOutput.innerHTML = `Start IP: ${ipRange[0]}<br>End IP: ${ipRange[1]}`;
    }

    //Ip conversion function
    function cidrToRange(cidr) {
        var range = [2];
        cidr = cidr.split('/');
        var cidr_1 = parseInt(cidr[1])
        range[0] = long2ip((ip2long(cidr[0])) & ((-1 << (32 - cidr_1))));
        start = ip2long(range[0])
        range[1] = long2ip( start + Math.pow(2, (32 - cidr_1)) - 1);
        return range;
    }

    function ipRangeToCIDR(ipStart, ipEnd) {
        var start = ip2long(ipStart);
        var end = ip2long(ipEnd);
        var cidr = 32;

        while (start != end) {
            start >>= 1;
            end >>= 1;
            cidr--;
        }

        return ipStart + '/' + cidr;
    }

    function ip2long (argIP) {
        //  discuss at: https://locutus.io/php/ip2long/
        // original by: Waldo Malqui Silva (https://waldo.malqui.info)
        // improved by: Victor
        //  revised by: fearphage (https://my.opera.com/fearphage/)
        //  revised by: Theriault (https://github.com/Theriault)
        //    estarget: es2015
        //   example 1: ip2long('192.0.34.166')
        //   returns 1: 3221234342
        //   example 2: ip2long('0.0xABCDEF')
        //   returns 2: 11259375
        //   example 3: ip2long('255.255.255.256')
        //   returns 3: false
        let i = 0
        // PHP allows decimal, octal, and hexadecimal IP components.
        // PHP allows between 1 (e.g. 127) to 4 (e.g 127.0.0.1) components.
        const pattern = new RegExp([
            '^([1-9]\\d*|0[0-7]*|0x[\\da-f]+)',
            '(?:\\.([1-9]\\d*|0[0-7]*|0x[\\da-f]+))?',
            '(?:\\.([1-9]\\d*|0[0-7]*|0x[\\da-f]+))?',
            '(?:\\.([1-9]\\d*|0[0-7]*|0x[\\da-f]+))?$'
        ].join(''), 'i')
        argIP = argIP.match(pattern) // Verify argIP format.
        if (!argIP) {
            // Invalid format.
            return false
        }
        // Reuse argIP variable for component counter.
        argIP[0] = 0
        for (i = 1; i < 5; i += 1) {
            argIP[0] += !!((argIP[i] || '').length)
            argIP[i] = parseInt(argIP[i]) || 0
        }
        // Continue to use argIP for overflow values.
        // PHP does not allow any component to overflow.
        argIP.push(256, 256, 256, 256)
        // Recalculate overflow of last component supplied to make up for missing components.
        argIP[4 + argIP[0]] *= Math.pow(256, 4 - argIP[0])
        if (argIP[1] >= argIP[5] ||
            argIP[2] >= argIP[6] ||
            argIP[3] >= argIP[7] ||
            argIP[4] >= argIP[8]) {
            return false
        }
        return argIP[1] * (argIP[0] === 1 || 16777216) +
            argIP[2] * (argIP[0] <= 2 || 65536) +
            argIP[3] * (argIP[0] <= 3 || 256) +
            argIP[4] * 1
    }

    function long2ip (ip) {
        //  discuss at: https://locutus.io/php/long2ip/
        // original by: Waldo Malqui Silva (https://fayr.us/waldo/)
        //   example 1: long2ip( 3221234342 )
        //   returns 1: '192.0.34.166'
        if (!isFinite(ip)) {
            return false
        }
        return [ip >>> 24 & 0xFF, ip >>> 16 & 0xFF, ip >>> 8 & 0xFF, ip & 0xFF].join('.')
    }
</script>