Zoraxy/web/components/rules.html

<div class="ui stackable grid">
        <div class="ten wide column">
            <div class="standardContainer">
                <div class="ui basic segment" style="margin-top: 1em;">
                    <h2>New Proxy Rule</h2>
                    <p>You can create a proxy endpoing by subdomain or virtual directories</p>
                    <div class="ui form">
                        <div class="field">
                            <label>Proxy Type</label>
                            <div class="ui selection dropdown">
                                <input type="hidden" id="ptype" value="subd">
                                <i class="dropdown icon"></i>
                                <div class="default text">Proxy Type</div>
                                <div class="menu">
                                    <div class="item" data-value="subd">Sub-domain</div>
                                    <div class="item" data-value="vdir">Virtual Directory</div>
                                </div>
                            </div>
                        </div>
                        <div class="field">
                            <label>Subdomain Matching Keyword / Virtual Directory Name</label>
                            <input type="text" id="rootname" placeholder="s1.mydomain.com">
                        </div>
                        <div class="field">
                            <label>IP Address or Domain Name with port</label>
                            <input type="text" id="proxyDomain" onchange="autoCheckTls(this.value);">
                            <small>E.g. 192.168.0.101:8000 or example.com</small>
                        </div>
                        <div class="field">
                            <div class="ui checkbox">
                                <input type="checkbox" id="reqTls">
                                <label>Proxy Target require TLS Connection <br><small>(i.e. Your proxy target starts with https://)</small></label>
                            </div>
                        </div>
                        <!-- Advance configs -->
                        <div class="ui basic segment" style="background-color: #f7f7f7; border-radius: 1em;">
                            <div id="advanceProxyRules" class="ui fluid accordion">
                                <div class="title">
                                <i class="dropdown icon"></i>
                                Advance Settings
                                </div>
                                <div class="content">
                                    <p></p>
                                    <div class="field">
                                        <div class="ui checkbox">
                                            <input type="checkbox" id="skipTLSValidation">
                                            <label>Ignore TLS/SSL Verification Error<br><small>E.g. self-signed, expired certificate (Not Recommended)</small></label>
                                        </div>
                                    </div>
                                    <div class="field">
                                        <div class="ui checkbox">
                                            <input type="checkbox" id="requireBasicAuth">
                                            <label>Require Basic Auth<br><small>Require client to login in order to view the page</small></label>
                                        </div>
                                    </div>
                                    <div id="basicAuthCredentials" class="field">
                                        <p>Enter the username and password for allowing them to access this proxy endpoint</p>
                                        <table class="ui very basic celled table">
                                            <thead>
                                            <tr>
                                                <th>Username</th>
                                                <th>Password</th>
                                                <th>Remove</th>
                                            </tr></thead>
                                            <tbody id="basicAuthCredentialTable">
                                            <tr>
                                                <td colspan="3"><i class="ui green circle check icon"></i> No Entered Credential</td>
                                            </tr>
                                            </tbody>
                                        </table>
                                        <div class="three small fields credentialEntry">
                                            <div class="field">
                                                <input id="basicAuthCredUsername" type="text" placeholder="Username" autocomplete="off">
                                            </div>
                                            <div class="field">
                                                <input id="basicAuthCredPassword" type="password" placeholder="Password" autocomplete="off">
                                            </div>
                                            <div class="field">
                                                <button class="ui basic button" onclick="addCredentials();"><i class="blue add icon"></i> Add Credential</button>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                        <br>
                        <button class="ui basic button" onclick="newProxyEndpoint();"><i class="blue add icon"></i> Create Endpoint</button>
                        <br><br>
                    </div>
                </div>
            </div>
        </div>
        <div class="six wide column">
            <div class="ui basic segment" style="height: 100%; background-color: var(--theme_grey); color: var(--theme_lgrey);">
                <br>
                <span style="font-size: 1.2em; font-weight: 300;">Subdomain</span><br>
                Example of subdomain matching keyword:<br>
                <code>s1.arozos.com</code> <br>(Any access starting with s1.arozos.com will be proxy to the IP address below)<br>
                <div class="ui divider"></div>
                <span style="font-size: 1.2em; font-weight: 300;">Virtual Directory</span><br>
                Example of virtual directory name: <br>
                <code>/s1/home/</code> <br>(Any access to {this_server}/s1/home/ will be proxy to the IP address below)<br>
                You can also ignore the tailing slash for wildcard like usage.<br>
                <code>/s1/room-</code> <br>Any access to {this_server}/s1/classroom_* will be proxied, for example: <br>
                <div class="ui list">
                    <div class="item"><code>/s1/room-101</code></div>
                    <div class="item"><code>/s1/room-102/</code></div>
                    <div class="item"><code>/s1/room-103/map.txt</code></div>
                </div><br>
                
                <br>
            </div>
        </div>
    </div>
</div>
<script>
    $("#advanceProxyRules").accordion();

    //New Proxy Endpoint
    function newProxyEndpoint(){
        var type = $("#ptype").val();
        var rootname = $("#rootname").val();
        var proxyDomain = $("#proxyDomain").val();
        var useTLS = $("#reqTls")[0].checked;
        var skipTLSValidation = $("#skipTLSValidation")[0].checked;
        var requireBasicAuth = $("#requireBasicAuth")[0].checked;

        if (type === "vdir") {
            if (!rootname.startsWith("/")) {
                rootname = "/" + rootname
                $("#rootname").val(rootname);
            }
        }else{
            if (!isSubdomainDomain(rootname)){
                //This doesn't seems like a subdomain
                if (!confirm(rootname + " does not looks like a subdomain. Continue anyway?")){
                    return;
                }   
            }
        }

        if (rootname.trim() == ""){
            $("#rootname").parent().addClass("error");
            return
        }else{
            $("#rootname").parent().removeClass("error");
        }

        if (proxyDomain.trim() == ""){
            $("#proxyDomain").parent().addClass("error");
            return
        }else{
            $("#proxyDomain").parent().removeClass("error");
        }

        //Create the endpoint by calling add
        $.ajax({
            url: "/api/proxy/add",
            data: {
                type: type, 
                rootname: rootname, 
                tls: useTLS, 
                ep: proxyDomain,
                tlsval: skipTLSValidation,
                bauth: requireBasicAuth,
                cred: JSON.stringify(credentials),
            },
            success: function(data){
                if (data.error != undefined){
                    msgbox(data.error, false, 5000);
                }else{
                    //OK
                    listVdirs();
                    listSubd();
                   

                    //Clear old data
                    $("#rootname").val("");
                    $("#proxyDomain").val("");
                    credentials = [];
                    updateTable();

                    //Check if it is a new subdomain and TLS enabled
                    if (type == "subd" && $("#tls").checkbox("is checked")){
                        confirmBox("Request new SSL Cert for this subdomain?", function(choice){
                            if (choice == true){
                                //Get a new cert using ACME
                                msgbox("Requesting certificate via Let's Encrypt...");
                                console.log("Trying to get a new certificate via ACME");
                                obtainCertificate(rootname);
                            }
                        });
                    }else{
                        msgbox("Proxy Endpoint Added");
                    }
                }
            }
        });
        
    }

    //Generic functions for delete rp endpoints 
    function deleteEndpoint(ptype, epoint){
        if (confirm("Confirm remove proxy for :" + epoint + " (type: " + ptype + ")?")){
            $.ajax({
                url: "/api/proxy/del",
                data: {ep: epoint, ptype: ptype},
                success: function(){
                    listVdirs();
                    listSubd();
                }
            })
        }
    }


    function autoCheckTls(targetDomain){
       $.ajax({
            url: "/api/proxy/tlscheck",
            data: {url: targetDomain},
            success: function(data){
                if (data.error != undefined){

                }else if (data == "https"){
                    $("#reqTls").parent().checkbox("set checked");
                }else if (data == "http"){
                    $("#reqTls").parent().checkbox("set unchecked");
                }
            }
       })
    }


    function toggleBasicAuth() {
        var basicAuthDiv = document.getElementById('basicAuthOnly');
        if ($("#requireBasicAuth").parent().checkbox("is checked")) {
            $("#basicAuthCredentials").removeClass("disabled");
        } else {
            $("#basicAuthCredentials").addClass("disabled");
        }
    }
    $("#requireBasicAuth").on('change', toggleBasicAuth);
    toggleBasicAuth();


    /*
        Credential Managements

    */
    let credentials = []; // Global variable to store credentials

    function addCredentials() {
        // Retrieve the username and password input values
        var username = $('#basicAuthCredUsername').val();
        var password = $('#basicAuthCredPassword').val();
        
        if(username == "" || password == ""){
            msgbox("Username or password cannot be empty", false, 5000);
            return;
        }
        
        // Create a new credential object
        var credential = {
            username: username,
            password: password
        };

        // Add the credential to the global credentials array
        credentials.push(credential);

        // Clear the input fields
        $('#basicAuthCredUsername').val('');
        $('#basicAuthCredPassword').val('');

        // Update the table body with the credentials
        updateTable();
    }

    function updateTable() {
        var tableBody = $('#basicAuthCredentialTable');
        tableBody.empty();

        if (credentials.length === 0) {
            tableBody.append('<tr><td colspan="3"><i class="ui green circle check icon"></i> No Entered Credential</td></tr>');
        } else {
            for (var i = 0; i < credentials.length; i++) {
            var credential = credentials[i];
            var username = credential.username;
            var password = credential.password.replace(/./g, '*'); // Replace each character with '*'

            var row = '<tr>' +
                '<td>' + username + '</td>' +
                '<td>' + password + '</td>' +
                '<td><button class="ui basic button" onclick="removeCredential(' + i + ');"><i class="red remove icon"></i> Remove</button></td>' +
                '</tr>';

            tableBody.append(row);
            }
        }
    }

    function removeCredential(index) {
        // Remove the credential from the credentials array
        credentials.splice(index, 1);

        // Update the table body
        updateTable();
    }


    //Check if a string is a valid subdomain 
    function isSubdomainDomain(str) {
        const regex = /^(localhost|[a-z0-9]+([\-.]{1}[a-z0-9]+)*\.[a-z]{2,}|[a-z0-9]+([\-.]{1}[a-z0-9]+)*\.[a-z]{2,}\.)$/i;
        return regex.test(str);
    } 


    /*
        Inline editor for subd.html and vdir.html
    */

    function editEndpoint(endpointType, uuid) {
        var row = $('tr[eptuuid="' + uuid + '"]');
        var columns = row.find('td[data-label]');
        var payload = $(row).attr("payload");
        payload = JSON.parse(decodeURIComponent(payload));
     
        //console.log(payload);
        columns.each(function(index) {
            var column = $(this);
            var oldValue = column.text().trim();

            if ($(this).attr("editable") == "false"){
                //This col do not allow edit. Skip
                return;
            }

            // Create an input element based on the column content
            var input;
            var datatype = $(this).attr("datatype");
            if (datatype == "domain"){
                let domain = payload.Domain;
                let tls = payload.RequireTLS;
                if (tls){
                    tls = "checked";
                }else{
                    tls = "";
                }
                input = `
                    <div class="ui mini fluid input">
                        <input type="text" class="Domain" value="${domain}">
                    </div>
                    <div class="ui checkbox" style="margin-top: 0.4em;">
                        <input type="checkbox" class="RequireTLS" ${tls}>
                        <label>Require TLS</label>
                    </div>
                `;
                column.empty().append(input);

            }else if (datatype == "skipver"){
                let skipTLSValidation = payload.SkipCertValidations;
                let checkstate = "";
                if (skipTLSValidation){
                    checkstate = "checked";
                }
                column.empty().append(`<div class="ui checkbox" style="margin-top: 0.4em;">
                    <input type="checkbox" class="SkipCertValidations" ${checkstate}>
                    <label>Skip Verification</label>
                    <small>Check this if you are using self signed certificates</small>
                </div>`);
            }else if (datatype == "basicauth"){
                let requireBasicAuth = payload.RequireBasicAuth;
                let checkstate = "";
                if (requireBasicAuth){
                    checkstate = "checked";
                }
                column.empty().append(`<div class="ui checkbox" style="margin-top: 0.4em;">
                    <input type="checkbox" class="RequireBasicAuth" ${checkstate}>
                    <label>Require Basic Auth</label>
                    </div>
                    <button class="ui basic tiny button" style="margin-left: 0.4em; margin-top: 0.4em;" onclick="editBasicAuthCredentials('${endpointType}','${uuid}');"><i class="ui blue lock icon"></i> Edit Settings</button>`);

            }else if (datatype == 'action'){
                column.empty().append(`
                <button title="Cancel" onclick="exitProxyInlineEdit('${endpointType}');" class="ui basic small circular icon button"><i class="ui remove icon"></i></button>
                <button title="Save" onclick="saveProxyInlineEdit('${uuid}');" class="ui basic small circular icon button"><i class="ui green save icon"></i></button>
                `);
            }else{
                //Unknown field. Leave it untouched
            }
        });

        $("#" + endpointType).find(".editBtn").addClass("disabled");
    }

    function exitProxyInlineEdit(){
        listSubd();
        listVdirs();
        $("#" + endpointType).find(".editBtn").removeClass("disabled");
    }

    function saveProxyInlineEdit(uuid){
        var row = $('tr[eptuuid="' + uuid + '"]');
        if (row.length == 0){
            return;
        }

        var epttype = $(row).attr("class");
        if (epttype == "subdEntry"){
            epttype = "subd";
        }else if (epttype == "vdirEntry"){
            epttype = "vdir";
        }

        let newDomain =  $(row).find(".Domain").val();
        let requireTLS = $(row).find(".RequireTLS")[0].checked;
        let skipCertValidations = $(row).find(".SkipCertValidations")[0].checked;
        let requireBasicAuth = $(row).find(".RequireBasicAuth")[0].checked;

        console.log(newDomain, requireTLS, skipCertValidations, requireBasicAuth)

        $.ajax({
            url: "/api/proxy/edit",
            method: "POST",
            data: {
                "type": epttype,
                "rootname": uuid,
                "ep":newDomain,
                "tls" :requireTLS,
                "tlsval": skipCertValidations,
                "bauth" :requireBasicAuth,
            },
            success: function(data){
                if (data.error !== undefined){
                    msgbox(data.error, false, 6000);
                }else{
                    msgbox("Proxy endpoint updated");
                    if (epttype == "subd"){
                        listSubd();
                    }else if (epttype == "vdir"){
                        listVdirs();
                    }
                }
            }
        })
    }
    
    function editBasicAuthCredentials(endpointType, uuid){
        let payload = encodeURIComponent(JSON.stringify({
            ept: endpointType,
            ep: uuid
        }));
        showSideWrapper("snippet/basicAuthEditor.html?t=" + Date.now() + "#" + payload);
    }


    /*
        Obtain Certificate via ACME
    */

    //Load the ACME email from server side
    let acmeEmail = "";
    $.get("/api/acme/autoRenew/email", function(data){
        if (data != "" && data != undefined && data != null){
            acmeEmail = data;
        }
    });

   // Obtain certificate from API, only support one domain
    function obtainCertificate(domains) {
        let filename = "";
        let email = acmeEmail;
        if (acmeEmail == ""){
            let rootDomain = domains.split(".").pop();
            email = "admin@" + rootDomain;
        }
        if (filename.trim() == "" && !domains.includes(",")){
            //Zoraxy filename are the matching name for domains.
            //Use the same as domains
            filename = domains;
        }else if (filename != "" && !domains.includes(",")){
            //Invalid settings. Force the filename to be same as domain
            //if there are only 1 domain
            filename = domains;
        }else{
            parent.msgbox("Filename cannot be empty for certs containing multiple domains.")
            return;
        }

        $.ajax({
            url: "/api/acme/obtainCert",
            method: "GET",
            data: {
                domains: domains,
                filename: filename,
                email: email,
                ca: "Let's Encrypt",
            },
            success: function(response) {
                if (response.error) {
                    console.log("Error:", response.error);
                    // Show error message
                    msgbox(response.error, false, 12000);
                } else {
                    console.log("Certificate installed successfully");
                    // Show success message
                    msgbox("Certificate installed successfully");
                    
                    // Renew the parent certificate list
                    initManagedDomainCertificateList();
                }
            },
            error: function(error) {
                console.log("Failed to install certificate:", error);
            }
        });
    }
</script>