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server.js
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/*
Copyright 2020 NetFoundry Inc.
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
https://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.
*/
import express from 'express';
import fs from 'fs';
import fse from 'fs-extra';
import path from 'path';
import session from 'express-session';
import sessionStoreFactory from 'session-file-store';
import fileUpload from 'express-fileupload';
import bodyParser from 'body-parser';
import cors from 'cors';
import external from 'request';
import moment from 'moment';
import Influx from 'influx';
import helmet from 'helmet';
import https from 'https';
import $RefParser from '@apidevtools/json-schema-ref-parser';
import nodemailer from 'nodemailer';
import {fileURLToPath} from 'url';
import crypto from 'crypto';
import compression from 'compression';
import _ from 'lodash';
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const sessionStore = sessionStoreFactory(session);
const __assets = '/dist/ziti-console-lib/assets';
const __html = '/dist/ziti-console-lib/assets/html';
const rateLimiter = (windowMs, maxRequests) => {
const requests = {};
return (req, res, next) => {
const ip = req.ip;
const now = Date.now();
if (!requests[ip]) {
requests[ip] = { count: 0, startTime: now };
}
const requestData = requests[ip];
if (now - requestData.startTime > windowMs) {
requestData.count = 0;
requestData.startTime = now;
}
requestData.count++;
if (requestData.count > maxRequests) {
return res.status(429).send('Too Many Requests');
}
next();
};
};
const loadModule = async (modulePath) => {
try {
return await import(modulePath)
} catch (e) {
throw new Error(`Unable to import module ${modulePath}`)
}
}
const processControllerUrls = (urlString) => {
if (!urlString) {
return [];
}
const urls = urlString.split(',').map(url => url.trim());
const validUrls = urls.map(url => {
// If the controller URL doesn't have a protocol, prepend 'https://'
if (!/^https?:\/\//i.test(url)) {
url = 'https://' + url;
}
try {
const validatedUrl = new URL(url);
const ctrlUrl = validatedUrl.toString().replace(/\/$/, '');
const setting = { name: ctrlUrl, url: ctrlUrl, default: false };
return setting;
} catch (error) {
log(`Invalid URL: ${url}`);
return null;
}
}).filter(Boolean) || [];
return validUrls;
};
var ziti;
const zitiServiceName = process.env.ZITI_SERVICE_NAME || 'zac';
const zitiIdentityFile = process.env.ZITI_IDENTITY_FILE;
const integration = _.get(process, 'argv[2]') || "node-api";
try {
ziti = await loadModule('@openziti/ziti-sdk-nodejs')
} catch (e) {
if (typeof zitiIdentityFile !== 'undefined') {
console.error(e);
process.exit();
}
}
var zitified = false;
if ((typeof zitiIdentityFile !== 'undefined') && (typeof zitiServiceName !== 'undefined')) {
zitified = true;
}
if (zitified) {
await ziti.init( zitiIdentityFile ).catch(( err ) => { process.exit(); }); // Authenticate ourselves onto the Ziti network using the specified identity file
}
const packageJsonRaw = fs.readFileSync("./package.json", 'utf8');
const packageJson = JSON.parse(packageJsonRaw);
const zacVersion = packageJson.version;
var serviceUrl = "";
var baseUrl = "";
var headerFile = __dirname+__assets + "/templates/header.htm";
var footerFile = __dirname+__assets + "/templates/footer.htm";
var header = fs.readFileSync(headerFile, 'utf8');
var footer = fs.readFileSync(footerFile, 'utf8');
var onlyDeleteSelfController = true;
var isDebugging = false;
var tlsServer;
/**
* Watch for header and footer file changes and load them
*/
fs.watchFile(headerFile, (curr, prev) => {
log(headerFile+" file Changed");
header = fs.readFileSync(headerFile, 'utf8');
});
fs.watchFile(footerFile, (curr, prev) => {
log(footerFile+" file Changed");
footer = fs.readFileSync(footerFile, 'utf8');
});
var errors = {
access: "You Do Not Have Access To Perform This Operations",
invalidServer: "Invalid Edge Controller"
}
/**
* Define Express Settings
*/
var app = express(); // using raw networking
if (zitified) {
app = ziti.express( express, zitiServiceName ); // using Ziti networking
}
var corsOptions = {
origin: '*',
optionsSuccessStatus: 200,
//credentials: true,
//allowedHeaders: 'Accept, Content-Type, Accept-Encoding, Accept-Language, Access-Control-Request-Headers, Access-Control-Request-Method, Connection, Host, Origin, Referer, Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site, User-Agent'
}
var helmetOptions = {
contentSecurityPolicy: {
directives: {
defaultSrc: ["'self'", 'www.googletagmanager.com', 'openstreetmap.org'],
styleSrc: ["'self'", 'www.googletagmanager.com', 'www.google-analytics.com', 'openstreetmap.org', "'unsafe-inline'"],
scriptSrc: ["'self'", 'www.googletagmanager.com', 'www.google-analytics.com', 'openstreetmap.org', "'unsafe-inline'"],
scriptSrcAttr: ["'self'", 'www.googletagmanager.com', 'www.google-analytics.com', 'openstreetmap.org', "'unsafe-inline'"],
imgSrc: ["'self'", 'www.googletagmanager.com', 'www.google-analytics.com', 'openstreetmap.org', 'b.tile.opernstreetmap.org', 'data:', 'blob:', 'https:'],
connectSrc: ["'self'", 'www.googletagmanager.com', 'www.google-analytics.com', 'openstreetmap.org', 'ws:', 'wss:'],
frameSrc: ["'self'", 'www.googletagmanager.com', 'openstreetmap.org'],
frameAncestors: ["'self'", 'www.googletagmanager.com', 'openstreetmap.org'],
mediaSrc: ["'self'", 'www.googletagmanager.com', 'openstreetmap.org', 'data:', 'blob:', 'https:'],
},
},
frameguard: { action: 'SAMEORIGIN' },
crossOriginEmbedderPolicy: false
};
if (integration !== 'classic') {
helmetOptions.contentSecurityPolicy.directives.scriptSrc.push("'unsafe-eval'");
helmetOptions.contentSecurityPolicy.directives.scriptSrcAttr.push("'unsafe-eval'");
}
app.use("/assets", express.static(__dirname + __assets , {
maxAge: '31536000000'
}));
if (`${process.env.ALLOW_HTTP}`.toLowerCase() !== "true") {
app.use(cors(corsOptions));
app.use(helmet(helmetOptions));
} else {
console.log("ALLOW_HTTP - skipping cors/helmet");
}
app.use(compression());
app.use(function(req, res, next) {
return next();
});
app.use(bodyParser.json());
app.use(fileUpload());
app.use(session({
store: new sessionStore({}),
secret: 'NetFoundryZiti',
retries: 0,
resave: true,
saveUninitialized: true,
ttl: 60000,
logFn: () => {}
}));
app.use(function (req, res, next) {
res.setHeader('X-XSS-Protection', '1; mode=block');
next();
});
/**
* Load configurable settings, or create the settings in place if they have never been defined
*/
var initial = JSON.parse(fs.readFileSync(path.join(__dirname,__assets,"data","settings.json")));
var port = initial.port;
var bindIP = initial.bindIP;
var portTLS = initial.portTLS;
var updateSettings = initial.update;
var settingsPath = initial.location;
var rejectUnauthorized = false;
var emailRegEx = /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/;
/**
* Override Launch Settings
*/
if (process.env.SETTINGS) settingsPath = process.env.SETTINGS;
if (process.env.UPDATESETTINGS) updateSettings = process.env.UPDATESETTINGS;
for (var i=0; i<process.argv.length; i++) {
if (process.argv[i]!=null) {
if (process.argv[i].toLowerCase()=="debug") {
isDebugging = true;
} else {
var options = process.argv[i].split('=');
if (options.length==2) {
if (options[0].toLowerCase()=="update"&&options[1]=="true") updateSettings=true;
else if (options[0].toLowerCase()=="location") settingsPath=true;
}
}
}
}
if (settingsPath.indexOf("/")!=0) settingsPath = "/"+settingsPath;
if (!settingsPath.endsWith("/")) settingsPath = settingsPath+"/";
if (!fs.existsSync(__dirname+settingsPath)) {
fs.mkdirSync(__dirname+settingsPath);
}
if (!fs.existsSync(__dirname+settingsPath+'tags.json')) {
fs.copyFileSync(__dirname+__assets + '/data/tags.json', __dirname+settingsPath+'tags.json');
}
if (!fs.existsSync(__dirname+settingsPath+'templates.json')) {
fs.copyFileSync(__dirname+__assets + '/data/templates.json', __dirname+settingsPath+'templates.json');
}
if (fs.existsSync(__dirname+settingsPath+'settings.json')&&updateSettings) {
console.log("Updating Settings File - Backing Up Previous Settings");
fs.renameSync(__dirname+settingsPath+'settings.json', __dirname+settingsPath+'settings.'+moment().unix());
}
if (!fs.existsSync(__dirname+settingsPath+'settings.json')) {
fs.copyFileSync(__dirname+__assets + '/data/settings.json', __dirname+settingsPath+'settings.json');
}
if (!fs.existsSync(__dirname+settingsPath+'/resources')) {
fs.mkdirSync(__dirname+settingsPath+'/resources');
fse.copySync(__dirname+__assets + '/resources/',__dirname+settingsPath+'/resources/');
}
var pages = JSON.parse(fs.readFileSync(__dirname+__assets + '/data/site.json', 'utf8'));
var tags = JSON.parse(fs.readFileSync(__dirname+settingsPath+'tags.json', 'utf8'));
var templates = JSON.parse(fs.readFileSync(__dirname+settingsPath+'templates.json', 'utf8'));
var settings = JSON.parse(fs.readFileSync(__dirname+settingsPath+'settings.json', 'utf8'));
if (settings.port && !isNaN(settings.port)) port = settings.port;
if (settings.portTLS && !isNaN(settings.portTLS)) portTLS = settings.portTLS;
if (settings.rejectUnauthorized && !isNaN(settings.rejectUnauthorized)) rejectUnauthorized = settings.rejectUnauthorized;
if (process.env.ZAC_CONTROLLER_URLS) {
const zacControllerUrlsVar = process.env.ZAC_CONTROLLER_URLS;
let zacControllerUrls = processControllerUrls(zacControllerUrlsVar);
zacControllerUrls = zacControllerUrls.filter((envController) => {
let ctrlExists = false;
if (settings.edgeControllers) {
settings.edgeControllers.forEach((settingsController) => {
if (envController.url === settingsController.url) {
ctrlExists = true;
}
});
}
return !ctrlExists;
});
settings.edgeControllers = [...settings.edgeControllers, ...zacControllerUrls];
}
if (process.env.PORT) port = process.env.PORT;
if (process.env.PORTTLS) portTLS = process.env.PORTTLS;
for (var i=0; i<process.argv.length; i++) {
var options = process.argv[i].split('=');
if (options.length==2) {
if (options[0].toLowerCase()=="port"&&!isNaN(options[1])) port = options[1];
else if (options[0].toLowerCase()=="porttls"&&!isNaN(options[1])) portTLS = options[1];
if (options[0].toLowerCase()=="editable") {
if (options[1]=="true") settings.editable = true;
else settings.editable = false;
}
}
}
var components = {};
var comFiles = fs.readdirSync(__dirname+__assets + "/components");
for (let i=0; i<comFiles.length; i++) {
var name = path.parse(comFiles[i]).name;
components[name] = fs.readFileSync(__dirname+__assets + "/components/"+comFiles[i], 'utf8');
}
components["canStyle"] = true;
if (settings.allowPersonal != null) components["canStyle"] = settings.allowPersonal;
components["style"] = ":root {\n";
if (settings.primary && settings.primary!="") components["style"] += "\t\t--primary: "+settings.primary+";\n";
else components["style"] += "\t\t--primary: #0027ab;\n";
if (settings.secondary && settings.secondary!="") components["style"] += "\t\t--secondary: "+settings.secondary+";\n";
else components["style"] += "\t\t--secondary: #fe0029;\n";
components["style"] += "\n\t}";
if (settings.logo && settings.logo!="") {
components["style"] += "\n\n\t#CustomLogo {\n\t\tbackground-image: url("+settings.logo+");\n\t\tdisplay: inline-block;\n\t}";
}
console.log(settings);
for (var i=0; i<settings.edgeControllers.length; i++) {
if (settings.edgeControllers[i].default) {
serviceUrl = settings.edgeControllers[i].url;
break;
}
}
var transporter;
if (settings.mail && settings.mail.host && settings.mail.host.trim().length>0) {
console.log("Setting up Mailer from "+settings.mail.host);
transporter = nodemailer.createTransport(settings.mail);
}
/**------------- Authentication Section -------------**/
app.get("/sso", (request, response) => {
var controller = request.query.controller;
var session = request.query.session;
baseUrl = controller;
request.session.baseUrl = baseUrl;
GetPath().then((prefix) => {
serviceUrl = baseUrl+prefix;
request.session.serviceUrl = serviceUrl;
request.session.user = session
request.session.authorization = 100;
console.log(baseUrl, request.session.user);
response.redirect("/");
}).catch((error) => {
console.log(error);
response.redirect("/login");
});
});
/**
* Just tests if the user exists as a session or not, would add on to validate roles, etc if the system is expanded to
* include more well defined authentication structures
* @param {The current user session} user
*/
function hasAccess(user) {
return (user!=null);
}
/**
* Authentication method, authenticates the user to the provided edge controller defined by url
*/
app.post("/api/login", function(request, response) {
var urlToSet = request.body.url;
if (!IsServerDefined(urlToSet)) response.json({error: errors.invalidServer });
else {
baseUrl = urlToSet;
request.session.baseUrl = baseUrl;
GetPath().then((prefix) => {
serviceUrl = urlToSet+prefix;
request.session.serviceUrl = serviceUrl;
//request.session.creds = {
// username: request.body.username,
// password: request.body.password
//};
Authenticate(request).then((results) => {
response.json(results);
});
}).catch((error) => {
response.json({error: error});
});
}
});
if (integration === 'classic') {
for (var i=0; i<pages.length; i++) {
app.get(pages[i].url, function(request, response) {
if (!baseUrl||baseUrl.trim().length==0&&request.session.baseUrl) baseUrl = request.session.baseUrl;
if (!serviceUrl||serviceUrl.trim().length==0&&request.session.serviceUrl) serviceUrl = request.session.serviceUrl;
var page = pages[0];
for (var i=0; i<pages.length; i++) {
if (pages[i].url==request.url) {
page = pages[i];
break;
}
}
if (page.access=="") {
if (page.url=="/login") request.session.user = null;
var headerNow = header.split("{{title}}").join(page.title);
headerNow = headerNow.split("{{auth}}").join("");
fs.readFile(__dirname+__html+page.page, 'utf8', function(err, data) {
var html = headerNow+data+footer;
for (let prop in components) html = html.split('{{html.'+prop+'}}').join(components[prop]);
response.send(html);
});
} else {
if (request.session.user==null||request.session.user=="") response.redirect("/login");
else {
if (Number(page.access)<=Number(request.session.authorization)) {
var headerNow = header.split("{{title}}").join(page.title);
headerNow = headerNow.split("{{auth}}").join(" loggedIn");
fs.readFile(__dirname+__html+page.page, 'utf8', function(err, data) {
var html = headerNow+data+footer;
for (let prop in components) html = html.split('{{html.'+prop+'}}').join(components[prop]);
response.send(html);
});
} else response.redirect('/login');
}
}
});
}
} else if (integration === 'edge-api') {
app.use(bodyParser.urlencoded({extended:false}));
app.use('/', express.static(__dirname + '/dist/app-ziti-console'));
app.use('/:name', express.static(__dirname + '/dist/app-ziti-console'));
} else {
app.use(bodyParser.urlencoded({extended:false}));
app.use('/', express.static(__dirname + '/dist/app-ziti-console-node'));
app.use('/:name', express.static(__dirname + '/dist/app-ziti-console-node'));
}
app.post("/api/logout", function(request, response) {
request.session.user = null;
response.send({
success: true,
message: 'Logout Successful'
});
});
function Authenticate(request) {
return new Promise(function(resolve, reject) {
if (!baseUrl||baseUrl.trim().length==0&&request.session.baseUrl) baseUrl = request.session.baseUrl;
if (!serviceUrl||serviceUrl.trim().length==0&&request.session.serviceUrl) serviceUrl = request.session.serviceUrl;
let params = {
username: request.body.username,
password: request.body.password
};
log("Connecting to: "+serviceUrl+"/authenticate?method=password");
//if (request.session.creds != null) {
external.post(serviceUrl+"/authenticate?method=password", {json: params , rejectUnauthorized: rejectUnauthorized }, function(err, res, body) {
if (err) {
log(err);
var error = "Server Not Accessible";
if (err.code!="ECONNREFUSED") resolve( {error: err.code} );
resolve( {error: error} );
} else {
if (body.error) resolve( {error: body.error.message} );
else {
if (body.data&&body.data.token) {
request.session.user = body.data.token;
request.session.authorization = 100;
resolve( {success: "Logged In"} );
} else resolve( {error: "Invalid Account"} );
}
}
});
//}
});
}
/**
* Return the server path to the services
*
* @returns The path to the services
*/
function GetPath() {
return new Promise(function(resolve, reject) {
external.get(baseUrl+"/edge/management/v1/version", {rejectUnauthorized: rejectUnauthorized}, function(err, res, body) {
try {
var data = JSON.parse(body);
resolve(data.data.apiVersions["edge-management"].v1.path);
} catch (e) {
log("Invalid Json Result on Version: "+e);
reject("Invalid Management Api<br/><span style='font-size:12px; font-weight: normal;'>Please confirm the provided Edge Controller host:port is accurate.</span>");
}
});
});
}
/**
* Returned the version of the edge-controller server
*/
app.post('/api/version', function(request, response) {
log("Checking Version: "+baseUrl+"/version");
if (baseUrl) {
external.get(baseUrl+"/version", {rejectUnauthorized: rejectUnauthorized}, function(err, res, body) {
if (err) log(err);
else {
try {
var data = JSON.parse(body);
log("Version: "+body);
GetPath().then((fullPath) => {
if (data&&data.data) response.json( {data: data.data, serviceUrl: fullPath, zac: zacVersion, requireAuth: onlyDeleteSelfController, baseUrl: baseUrl} );
else response.json({});
});
} catch (e) {
log("Invalid Json Result on Version: "+e);
response.json({});
}
}
});
} else response.json({zac: zacVersion});
});
/**
* Reset the current users password
*/
app.post("/api/reset", function(request, response) {
if (serviceUrl==null||serviceUrl.length==0) response.json({error:"loggedout"});
else {
if (request.body.newpassword!=request.body.confirm) response.json({error: "Password does not match confirmation"});
else {
log("Connecting to: "+serviceUrl+"/current-identity/authenticators?filter=method=\"updb\"");
external.get(serviceUrl+"/current-identity/authenticators?filter=method=\"updb\"", {rejectUnauthorized: rejectUnauthorized, headers: { "zt-session": request.session.user }}, function(err, res, body) {
if (err) {
log(err);
var error = "Server Not Accessible";
if (err.code!="ECONNREFUSED") response.json( {error: err.code} );
response.json( {error: error} );
} else {
var data = JSON.parse(body);
if (data.error) {
log(JSON.stringify(data.error));
response.json( {error: data.error.message} );
} else {
if (data.data.length>0) {
var id = data.data[0].id;
var params = {
currentPassword: request.body.password,
password: request.body.newpassword,
username: data.data[0].username
}
log("Connecting to: "+serviceUrl+"/current-identity/authenticators/"+id);
external.put(serviceUrl+"/current-identity/authenticators/"+id, {json: params, rejectUnauthorized: rejectUnauthorized, headers: { "zt-session": request.session.user }}, function(err, res, body) {
if (err) {
log(err);
var error = "Server Not Accessible";
if (err.code!="ECONNREFUSED") response.json( {error: err.code} );
response.json( {error: error} );
} else {
if (body.error) {
log(JSON.stringify(body.error));
response.json( {error: body.error.message} );
} else response.json( {success: "Password Updated"} );
}
});
} else {
response.json({ error: "Unknown User" });
}
}
}
});
}
}
});
/**------------- Server Settings Section -------------**/
/**
* Tests whether the service url exists in the system to prevent hitting unknown server sources
*
* @param {The Url to check if it exists in the configuration} url
*/
function IsServerDefined(url) {
for (var i=0; i<settings.edgeControllers.length; i++) {
if (settings.edgeControllers[i].url==url) return true;
}
return false;
}
/**
* Get Language File
*/
app.post("/api/language", (request, response) => {
var locale = request.body.locale;
if (fs.existsSync(__assets + '/languages/'+locale+'.json')) {
response.sendFile(path.resolve(__dirname+__assets + '/languages/'+locale+'.json'));
} else {
response.sendFile(path.resolve(__dirname+__assets + '/languages/en-us.json'));
}
});
/**
* Returns the current system settings
*/
app.post("/api/settings", function(rewwquest, response) {
var toReturn = settings;
delete toReturn.mail;
delete toReturn.to;
delete toReturn.from;
delete toReturn.location;
delete toReturn.update;
delete toReturn.rejectUnauthorized;
delete toReturn.port;
delete toReturn.portTLS;
response.json(toReturn);
});
/**
* Save controller information to the settings file if the server exists
* Limit 100 requests per minute
*/
app.post("/api/controllerSave", rateLimiter(60000, 100), function(request, response) {
const name = request.body.name.trim().replace(/[^a-zA-Z0-9 \-]/g, '');
let url = request.body.url.trim();
url = url.split('#').join('').split('?').join('');
if (url.endsWith('/')) url = url.substr(0, url.length-1);
if (url.length==0) errors[errors.length] = "url";
var errors = [];
if (name.length==0) errors[errors.length] = "name";
if (errors.length>0) {
response.json({ errors: errors });
} else {
log("Updating Edge Controllers Setting: "+request.body);
var found = false;
for (var i=0; i<settings.edgeControllers.length; i++) {
if (settings.edgeControllers[i].url==url) {
found = true;
settings.edgeControllers[i].name = name;
break;
}
}
if (!found) {
log("Controller not found in pre-defined list. Ignoring..: "+request.body);
}
fs.writeFileSync(__dirname+settingsPath+'/settings.json', JSON.stringify(settings));
response.json({edgeControllers: settings.edgeControllers});
}
});
/**
* Remove the server definition (fabric or edge controller) from the settings
* based on the passed in url parameter
*/
app.delete("/api/server", function(request, response) {
var user = request.session.user;
if (hasAccess(user)) {
var url = request.body.url;
var edges = [];
var fabrics = [];
log(url+" "+baseUrl);
if (baseUrl==url || !onlyDeleteSelfController) {
for (var i=0; i<settings.edgeControllers.length; i++) {
log(settings.edgeControllers[i].url);
if (settings.edgeControllers[i].url!=url) {
edges[edges.length] = settings.edgeControllers[i];
}
}
settings.edgeControllers = edges;
// fs.writeFileSync(__dirname+settingsPath+'/settings.json', JSON.stringify(settings));
response.json(settings);
} else response.json({error: "You must be logged into the controller to remove it"});
}
});
/**
* Set the current controller to use
*/
app.post("/api/controller", function(request, response) {
var urlToSet = request.body.url;
if (!IsServerDefined(urlToSet)) response.json({error: errors.invalidServer });
else serviceUrl = urlToSet;
});
/**------------- Server One Off Functions -------------**/
/**
* Remove MFA from an identity
*/
app.delete("/api/mfa", function(request, response) {
var user = request.session.user;
if (hasAccess(user)) {
var id = request.body.id;
///Authenticate(request).then((result) => {
external.delete(serviceUrl+"/identities/"+id.trim()+"/mfa", {rejectUnauthorized: rejectUnauthorized, headers: { "zt-session": request.session.user } }, function(err, res, body) {
if (err) {
log("Error: "+JSON.stringify(body.err));
response.json({error: err});
} else {
log("Success: "+JSON.stringify(body.data));
response.json({success: "MFA Removed"});
}
});
//});
}
});
/**
* Reset the identity bound authenticators enrollment status
*/
app.post("/api/resetEnroll", function(request, response) {
var user = request.session.user;
if (hasAccess(user)) {
var id = request.body.id;
var date = moment(request.body.date).utc().toISOString();
var url = serviceUrl+"/authenticators/"+id.trim()+"/re-enroll";
var params = { expiresAt: date };
log("Calling "+url);
log(JSON.stringify(params));
external.post(url, { json: params, rejectUnauthorized: rejectUnauthorized, headers: { "zt-session": request.session.user } }, function(err, res, body) {
if (body.error) HandleError(response, body.error);
else {
log("Success: "+JSON.stringify(body));
response.json({success: "Enrollment Reset"});
}
});
}
});
/**
* Reissue the identity enrollment token
*/
app.post("/api/reissueEnroll", function(request, response) {
var user = request.session.user;
if (hasAccess(user)) {
var id = request.body.id;
var date = moment(request.body.date).utc().toISOString();
var url = serviceUrl+ `/enrollments/${id}/refresh`;
var params = { expiresAt: date };
log("Calling "+url);
log(JSON.stringify(params));
external.post(url, { json: params, rejectUnauthorized: rejectUnauthorized, headers: { "zt-session": request.session.user } }, function(err, res, body) {
if (body.error) HandleError(response, body.error);
else {
log("Success: "+JSON.stringify(body));
response.json({success: "Enrollment Reissued"});
}
});
}
});
/**------------- Server Search Section -------------**/
/**
* Staight call for uncommon calls to the edge controller
*/
app.post("/api/call", function(request, response) {
log("Calling: "+serviceUrl+"/"+request.body.url);
//Authenticate(request).then((results) => {
external.get(serviceUrl+"/"+request.body.url, {json: {}, rejectUnauthorized: rejectUnauthorized, headers: { "zt-session": request.session.user } }, function(err, res, body) {
if (err) {
log("Error: "+JSON.stringify(err));
response.json({ error: err });
} else {
if (body.error) HandleError(response, body.error);
else if (body.data) {
response.json( body );
} else {
body.data = [];
response.json( body );
}
}
});
//});
});
/**
* Get the data from the edge controller based on the type of object and the
* defined search parameters
*/
app.post("/api/data", function(request, response) {
var type = request.body.type;
var paging = request.body.paging;
GetItems(type, paging, request, response);
});
/**
* Call a service if expired, try to reauthenticate and try again.
*
* @param {The url of the service to call} url
* @param {The Json object to send} json
* @param {The Server Request Object} request
* @param {True if this is the first callattempt} isFirst
* @returns
*/
function DoCall(url, json, request, isFirst=true) {
return new Promise(function(resolve, reject) {
log("Calling: "+url+" "+isFirst+" "+request.session.user);
external.get(url, {json: json, rejectUnauthorized: rejectUnauthorized, headers: { "zt-session": request.session.user } }, function(err, res, body) {
if (err) {
log("Server Error: "+JSON.stringify(err));
resolve({ error: err });
} else {
if (body.error) {
if (isFirst) {
log("Re-authenticate User");
//Authenticate(request).then((results) => {
DoCall(url, json, request, false).then((results) => {
resolve(results);
});
//});
} else resolve(body);
} else if (body.data) {
log("Items Returned: "+body.data.length);
resolve(body);
} else {
log("No Items");
if (typeof body === 'string' || body instanceof String) {
let toReturn = {
error: body,
data: []
}
resolve(toReturn);
} else {
body.data = [];
resolve(body);
}
}
}
});
});
}
/**
* Get the data from the edge controller
*
* @param {The type of object to search for (identity, router, gateway, etc)} type
* @param {Paging request parameters (see edge controller API docs)} paging
* @param {The server request object} request
* @param {The server response object} response
*/
function GetItems(type, paging, request, response, cli, serviceCall) {
if (request.body.url) {
GetSubs(request.body.url.split("./").join(""), request.body.type, "", "", request, response);
} else {
var urlFilter = "";
var toSearchOn = "name";
var noSearch = false;
if (paging && paging.sort!=null) {
if (paging.searchOn) toSearchOn = paging.searchOn;
if (paging.noSearch) noSearch = true;
if (!paging.filter) paging.filter = "";
if (!paging.rawFilter) paging.filter = paging.filter.split('#').join('');
if (noSearch) {
if (paging.page!=-1) urlFilter = "?limit="+paging.total+"&offset="+((paging.page-1)*paging.total);
} else {
if (paging.rawFilter) {
urlFilter = "?filter=" + paging.filter.trim();
if (paging.total) {
urlFilter += "&limit="+paging.total;
}
if (paging.page) {
urlFilter += "&offset="+((paging.page-1)*paging.total);
}
if (paging.sort) {
urlFilter += "&sort="+paging.sort+" "+paging.order;
}
} else if (paging.page!=-1) urlFilter = "?filter=("+toSearchOn+" contains \""+paging.filter+"\")&limit="+paging.total+"&offset="+((paging.page-1)*paging.total)+"&sort="+paging.sort+" "+paging.order;
if (paging.params) {
for (var key in paging.params) {
urlFilter += ((urlFilter.length==0)?"?":"&")+key+"="+paging.params[key];
}
}
}
}
if (serviceUrl==null||serviceUrl.trim().length==0) response.json({error:"loggedout"});
else {
DoCall(serviceUrl+"/"+type+urlFilter, {}, request, true).then((results) => {
if (results.error) HandleError(response, results.error);
else response.json(results);
});
}
}
}
/**
* Get all of the sub objects associated with a parent objects, like all of the services defined in an AppWAN
*/
app.post("/api/dataSubs", function(request, response) {
var id = request.body.id;
var type = request.body.type;
if (request.body.url) {
var url = request.body.url.href.split("./").join("");
DoCall(serviceUrl+"/"+url+"?limit=99999999&offset=0&sort=name ASC", {}, request, true).then((results) => {
if (results.error) HandleError(response, results.error);
else response.json({
id: id,
type: type,
data: results.data
});
});
} else response.json( {error: "Invalid Sub Data Url"});
});
/**
* Get the data directly from a provided link from the json _links returned from
* the edge controller parent data call.
*/
app.post("/api/subdata", function(request, response) {
var url = request.body.url.split("./").join("");
var id = request.body.id;
var type = request.body.type;
var parentType = request.body.name;
GetSubs(url, type, id, parentType, request, response);
});
function GetSubs(url, type, id, parentType, request, response) {
log("Calling: "+serviceUrl+"/"+url);
//Authenticate(request).then((results) => {
external.get(serviceUrl+"/"+url, {json: {}, rejectUnauthorized: rejectUnauthorized, headers: { "zt-session": request.session.user } }, function(err, res, body) {
if (err) response.json({ error: err });
else {
log("Returned: "+JSON.stringify(body));
response.json({
id: id,
parent: parentType,
type: type,
data: body.data
});
}
});
//});
}
app.post("/api/jwt", function(request, response) {
var id = request.body.id;
var type = request.body.type;
//Authenticate(request).then((results) => {
var url = serviceUrl+"/"+type+"/"+id+"/jwt";
log("Calling: "+url);
external.get(url, {json: {}, rejectUnauthorized: rejectUnauthorized, headers: { "zt-session": request.session.user } }, function(err, res, body) {
response.json({id: id, jwt: body});
});
//});
});
app.post("/api/network-jwts", function(request, response) {
var id = request.body.id;
var type = request.body.type;
//Authenticate(request).then((results) => {
var url = serviceUrl+"/network-jwts";
log("Calling: "+url);
external.get(url, {json: {}, rejectUnauthorized: rejectUnauthorized, headers: { "zt-session": request.session.user } }, function(err, res, body) {
response.json({jwt: body.data[0]?.token});
});
//});
});
/**------------- Data Save Section -------------**/
function HandleError(response, error) {
log(error);
if (error.cause&&error.causeMessage&&error.causeMessage.length>0) response.json({ error: error.causeMessage, errorObj: error });
else if (error.cause&&error.cause.message&&error.cause.message.length>0) response.json({ error: error.cause.message, errorObj: error });
else if (error.cause&&error.cause.reason&&error.cause.reason.length>0) response.json({ error: error.cause.reason, errorObj: error });
else if (error.message&&error.message.length>0) response.json({ error: error.message, errorObj: error });
else response.json({ error: error, errorObj: error });
}
/**
* Quick create a simple service and return what occurred
*/
app.post("/api/service", async function(request, response) {
if (serviceUrl==null||serviceUrl.length==0) response.json({error:"loggedout"});