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Running
| const express = require('express'); | |
| const http = require('http'); | |
| const session = require('express-session'); | |
| const axios = require('axios'); | |
| const app = express(); | |
| const CHECK_OMNI_INTERVAL = 60000; // 1 minute | |
| // Global variable | |
| global.OMNITOOL_RUNNING = false; | |
| // Function to check the status of the external service | |
| async function checkExternalService() | |
| { | |
| console.log("Checking external service"); | |
| try | |
| { | |
| const response = await axios.get('http://127.0.0.1:1688/api/v1/mercenaries/ping'); | |
| if (response.data && response.data.ping === 'pong' && Object.keys(response.data.payload).length === 0) | |
| { | |
| global.OMNITOOL_RUNNING = true; | |
| } | |
| } catch (error) | |
| { | |
| console.error('Cannot access OMNITOOL. It is probably not running...', error.message); | |
| // Set to false but do not prevent server from starting | |
| global.OMNITOOL_RUNNING = false; | |
| } | |
| } | |
| async function setup() | |
| { | |
| // Call the function when the server starts | |
| checkExternalService(); | |
| // Other server code... | |
| } | |
| async function main(app) | |
| { | |
| // Configure session middleware | |
| app.use(session({ | |
| secret: 'your-secret-key', | |
| resave: false, | |
| saveUninitialized: true | |
| })); | |
| await startServer(); | |
| // Route to serve the webpage | |
| app.get('/', handleRoutes); | |
| app.get("status", (req, res) => | |
| { | |
| res.send(global.OMNITOOL_RUNNING ? 'OMNITOOL IS RUNNING' : 'OMNITOOL IS NOT RUNNING'); | |
| } | |
| ); | |
| // Call the function when the server starts | |
| await setup(); | |
| } | |
| function replyOmnitoolIsRunning() | |
| { | |
| return '<p>OMNITOOL IS RUNNING </p>'; | |
| } | |
| async function handleRoutes(req, res) | |
| { | |
| if (req.session.isVisited) | |
| { | |
| if (global.OMNITOOL_RUNNING) | |
| { | |
| const reply = replyOmnitoolIsRunning(); | |
| res.send(reply); | |
| } | |
| else | |
| { | |
| const status = global.OMNITOOL_RUNNING ? 'External service is running' : 'External service is not running'; | |
| const message = `<p>WELCOME BACK</p><p>${status}</p>`; | |
| res.send(message); | |
| } | |
| } else | |
| { | |
| await checkExternalService(); | |
| if (global.OMNITOOL_RUNNING) | |
| { | |
| const reply = replyOmnitoolIsRunning(); | |
| res.send(reply); | |
| } | |
| else | |
| { | |
| // Serve the webpage with a button for first-time visitors | |
| req.session.isVisited = true; | |
| res.send(` | |
| <html> | |
| <body> | |
| <h1>Welcome!</h1> | |
| <button onclick="window.open(window.location.href, '_blank')">CLICK ME</button> | |
| </body> | |
| </html> | |
| `); | |
| } | |
| } | |
| } | |
| async function startServer() | |
| { | |
| // Start server | |
| const PORT = 3000; | |
| http.createServer(app).listen(PORT, () => | |
| { | |
| console.log(`Server running on port ${PORT}`); | |
| }); | |
| setInterval(async () => | |
| { | |
| await checkExternalService(); | |
| }, CHECK_OMNI_INTERVAL); | |
| } | |
| main(app); |