counterweight/ntfy-emergency-app
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open ntfy server by default

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counterweight 2025-10-18 23:58:21 +02:00
parent a6f7b92423
commit 3583b06022
Signed by: counterweight
GPG key ID: 883EDBAA726BD96C
3 changed files with 49 additions and 31 deletions
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14
env.example
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@ -1,8 +1,16 @@
# Copy this file to .env and configure your values # Copy this file to .env and configure your values
NTFY_URL=https://your-ntfy-server.com
NTFY_USER=your-username # Required: The topic to send messages to
NTFY_PASSWORD=your-password
NTFY_TOPIC=emergency NTFY_TOPIC=emergency
# Optional: ntfy server URL (defaults to public instance https://ntfy.sh)
# NTFY_URL=https://your-ntfy-server.com
# Optional: Authentication (only needed for private ntfy servers)
# NTFY_USER=your-username
# NTFY_PASSWORD=your-password
# Optional: Server configuration
PORT=3000 PORT=3000
UI_MESSAGE=Send an emergency message UI_MESSAGE=Send an emergency message

48
server.js
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@ -3,15 +3,9 @@ const axios = require('axios');
const path = require('path'); const path = require('path');
require('dotenv').config(); require('dotenv').config();
function createApp(axiosClient) { function createApp(axiosClient, config) {
const app = express(); const app = express();
const UI_MESSAGE = process.env.UI_MESSAGE || 'Emergency Message'; const { uiMessage, ntfyUrl, ntfyUser, ntfyPassword, ntfyTopic } = config;
// Environment variables for ntfy configuration
const NTFY_URL = process.env.NTFY_URL;
const NTFY_USER = process.env.NTFY_USER;
const NTFY_PASSWORD = process.env.NTFY_PASSWORD;
const NTFY_TOPIC = process.env.NTFY_TOPIC;
app.use(express.json()); app.use(express.json());
app.use(express.urlencoded({ extended: true })); app.use(express.urlencoded({ extended: true }));
@ -23,7 +17,7 @@ function createApp(axiosClient) {
app.get('/api/config', (req, res) => { app.get('/api/config', (req, res) => {
res.json({ res.json({
uiMessage: UI_MESSAGE || 'Emergency Message' uiMessage: uiMessage || 'Emergency Message'
}); });
}); });
@ -40,15 +34,20 @@ function createApp(axiosClient) {
const fullMessage = `From [${name}], message: ${message}`; const fullMessage = `From [${name}], message: ${message}`;
const ntfyResponse = await axiosClient.post(`${NTFY_URL}/${NTFY_TOPIC}`, fullMessage, { const requestOptions = {
auth: {
username: NTFY_USER,
password: NTFY_PASSWORD
},
headers: { headers: {
'Content-Type': 'text/plain' 'Content-Type': 'text/plain'
} }
}); };
if (ntfyUser && ntfyPassword) {
requestOptions.auth = {
username: ntfyUser,
password: ntfyPassword
};
}
const ntfyResponse = await axiosClient.post(`${ntfyUrl}/${ntfyTopic}`, fullMessage, requestOptions);
if (ntfyResponse.status === 200) { if (ntfyResponse.status === 200) {
res.json({ success: true, message: 'Message sent successfully' }); res.json({ success: true, message: 'Message sent successfully' });
@ -79,18 +78,27 @@ if (require.main === module) {
const PORT = process.env.PORT || 3000; const PORT = process.env.PORT || 3000;
// Environment variables for ntfy configuration // Environment variables for ntfy configuration
const NTFY_URL = process.env.NTFY_URL; const NTFY_URL = process.env.NTFY_URL || 'https://ntfy.sh';
const NTFY_USER = process.env.NTFY_USER; const NTFY_USER = process.env.NTFY_USER;
const NTFY_PASSWORD = process.env.NTFY_PASSWORD; const NTFY_PASSWORD = process.env.NTFY_PASSWORD;
const NTFY_TOPIC = process.env.NTFY_TOPIC; const NTFY_TOPIC = process.env.NTFY_TOPIC;
const UI_MESSAGE = process.env.UI_MESSAGE || 'Emergency Message';
if (!NTFY_URL || !NTFY_USER || !NTFY_PASSWORD || !NTFY_TOPIC) { if (!NTFY_TOPIC) {
console.error('Missing required environment variables: NTFY_URL, NTFY_USER, NTFY_PASSWORD, NTFY_TOPIC'); console.error('Missing required environment variable: NTFY_TOPIC');
process.exit(1); process.exit(1);
} }
// Create app with real axios // Create app with configuration
const app = createApp(axios); const config = {
uiMessage: UI_MESSAGE,
ntfyUrl: NTFY_URL,
ntfyUser: NTFY_USER,
ntfyPassword: NTFY_PASSWORD,
ntfyTopic: NTFY_TOPIC
};
const app = createApp(axios, config);
app.listen(PORT, () => { app.listen(PORT, () => {
console.log(`Server running on port ${PORT}`); console.log(`Server running on port ${PORT}`);

18
test.js
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@ -6,15 +6,17 @@ const createApp = require('./server');
jest.mock('axios'); jest.mock('axios');
const mockedAxios = axios; const mockedAxios = axios;
// Mock environment variables // Create test configuration
process.env.NTFY_URL = 'https://ntfy.sh'; const testConfig = {
process.env.NTFY_USER = 'testuser'; uiMessage: 'Test Emergency Message',
process.env.NTFY_PASSWORD = 'testpass'; ntfyUrl: 'https://ntfy.sh',
process.env.NTFY_TOPIC = 'test-topic'; ntfyUser: 'testuser',
process.env.UI_MESSAGE = 'Test Emergency Message'; ntfyPassword: 'testpass',
ntfyTopic: 'test-topic'
};
// Create app with mocked axios // Create app with mocked axios and test config
const app = createApp(mockedAxios); const app = createApp(mockedAxios, testConfig);
describe('Emergency Message App', () => { describe('Emergency Message App', () => {
beforeEach(() => { beforeEach(() => {