Initial commit: contact-form

.gitignore

@@ -2,3 +2,4 @@ node_modules
 package.json
 package-lock.json
 assets/js/validate.min.js
+assets/public

Dockerfile

@@ -0,0 +1,18 @@
+FROM node:18-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+
+# Use --omit=dev instead of deprecated --production flag
+RUN npm install --omit=dev
+
+COPY . .
+
+EXPOSE 7000
+
+RUN addgroup -S contactform && adduser -S contactform -G contactform
+RUN chown -R contactform:contactform /app
+USER contactform
+
+CMD ["node", "ghost-contact-svc.js"]

README.md

@@ -1,5 +1,10 @@
 # ghost-contact-form
-Contact Forms in Ghost — Without External Services
+Add a beautiful, fully functional contact form to your Ghost blog or website without paying for external services.
+
+*Not running on Ghost?* This solution also works with Gatsby, Hugo, Hexo, Nuxt and any other static site generator.
+
+## Tutorial
+- [Contact Forms in Ghost](https://atmolabs.org/contact-forms-in-ghost/)
 
 ## Prerequisites
 - A supported version of Node.js
@@ -26,14 +31,23 @@ EMAIL_FROM = noreply@your-blog.com
 EMAIL_TO = your@email.com
 ```
 
+Additionally, you can add a port variable `PORT = `, if you want to change the default port `7000` to something else.
+
 ## Usage
 
 ```
 $ node ghost-contact-svc.js
 ```
+You should see the message `Listening on http://localhost:7000`. 
 
 ## Test Locally
 
-```
+[http://localhost:7000/v1/demo](http://localhost:7000/v1/demo)
-$ http://lcoalhost:7000/v1/demo
+
-```
+## Deploy (More detailed info in the tutorial)
+
+- copy the work folder `ghost-contact-form` to your server
+- use `ghost-contact.service` as a starting point for running `ghost-contact-svc.js` as a systemd daemon
+- configure your web-server to map endpoint `http://localhost:7000/` to a public endpoint, e.g. `https://api.your-blog.com/`
+- Use the files in folder `ghost-admin` to configure your Ghost front-end
+- Other front-end configuration files upon request!

README.md.bak

@@ -0,0 +1,53 @@
+# ghost-contact-form
+Add a beautiful, fully functional contact form to your Ghost blog or website without paying for external services.
+
+*Not running on Ghost?* This solution also works with Gatsby, Hugo, Hexo, Nuxt and any other static site generator.
+
+## Tutorial
+- [Contact Forms in Ghost](https://atmolabs.org/contact-forms-in-ghost/)
+
+## Prerequisites
+- A supported version of Node.js
+- npm to manage packages
+
+## Quickstart Install
+
+```
+$ git clone https://github.com/styxlab/ghost-contact-form.git
+$ cd ghost-contact-form
+$ sh install.sh
+```
+
+## Configure
+
+Adapt the `.env` file to your needs. The following variables must be defined.
+
+```
+SMTP_HOST = mail.server.com
+SMTP_USER = user@server.com
+SMTP_PASS = strong password
+ALLOW_ORIGIN = https://your-blog.com
+EMAIL_FROM = noreply@your-blog.com
+EMAIL_TO = your@email.com
+```
+
+Additionally, you can add a port vairable `PORT = `, if you want to change thedefault port `7000` to something else.
+
+## Usage
+
+```
+$ node ghost-contact-svc.js
+```
+You should see the message `Listening on http://localhost:7000`. 
+
+## Test Locally
+
+[http://localhost:7000/v1/demo](http://localhost:7000/v1/demo)
+
+## Deploy (More detailed info in the tutorial)
+
+- copy the work folder `ghost-contact-form` to your server
+- use `ghost-contact.service` as a starting point for running `ghost-contact-svc.js` as a systemd deamon
+- configure your webserver to map endpoint `http://localhost:7000/` to a public endpoint, e.g. `https://api.your-blog.com/`
+- Use the files in folder `ghost-admin` to configure your Ghost front-end
+- Other front-end config files upon request!

assets/css/demo.css

@@ -34,8 +34,7 @@ body {
 .header {
   position: fixed;
   top: 0;
-  left: 50%;
+  margin-left: 100px;
-  margin-left: -480px;
   background-color: #fff;
   border-bottom: 1px solid #ddd;
   padding-top: 10px;

docker-compose.yml

@@ -0,0 +1,48 @@
+services:
+  contact-form:
+    build: .
+    container_name: contact-form
+    restart: unless-stopped
+
+    # Only expose to localhost - nginx will proxy
+    ports:
+      - "127.0.0.1:7000:7000"
+
+    env_file:
+      - .env
+
+    # Security hardening
+    security_opt:
+      - no-new-privileges:true
+    read_only: true
+    tmpfs:
+      - /tmp
+
+    networks:
+      contact-form-net:
+      mailcow-network:
+        ipv4_address: 172.22.1.243
+
+    # Resource limits
+    deploy:
+      resources:
+        limits:
+          cpus: '0.25'
+          memory: 128M
+        reservations:
+          memory: 64M
+
+    healthcheck:
+      test: ["CMD", "wget", "--quiet", "--tries=1",
+             "--spider", "http://localhost:7000/v1/demo"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 10s
+
+networks:
+  contact-form-net:
+    driver: bridge
+  mailcow-network:
+    external: true
+    name: mailcowdockerized_mailcow-network

ghost-contact-svc.js

@@ -8,7 +8,7 @@ var smtpTrans  = require('nodemailer-smtp-transport');
 var validator  = require("email-validator");
 var sanitize   = require('sanitize-html');
 
-var smtp  = { "auth": {}, "port": 465, "secure": true, "tls": {"rejectUnauthorized": false}, "debug": false};
+var smtp  = { "auth": {}, "port": 587, "secure": false, "tls": {"rejectUnauthorized": false}, "debug": false};
 smtp.host      = process.env.SMTP_HOST;
 smtp.auth.user = process.env.SMTP_USER;
 smtp.auth.pass = process.env.SMTP_PASS;
@@ -18,9 +18,9 @@ var app = express();
 app.disable('x-powered-by');
 app.use(bodyParser.urlencoded({limit: '1mb', extended: false}));
 app.use(bodyParser.json({limit: '1mb'}));
-app.use(cors({origin: process.env.ALLOW_ORIGIN, 
+// CORS handled by nginx
-    allowedHeaders: ['Content-Type', 'application/json; charset=utf-8', 'text/html; charset=utf-8']}));
+// app.use(cors({origin: process.env.ALLOW_ORIGIN, 
-
+//     allowedHeaders: ['Content-Type', 'application/json; charset=utf-8', 'text/html; charset=utf-8']}));
 app.use('/v1/assets', express.static(__dirname + '/assets'));
 
 app.post('/v1/contact', function(req, res) {
@@ -37,22 +37,16 @@ app.listen(process.env.PORT || 7000, function(){
 });
 
 function sendEmail(data, res){
-    var email = { "from": process.env.EMAIL_FROM, "to": process.env.EMAIL_TO};
+    var email = {
-    email.subject = 'MY BLOG - ' + (data.subject && data.subject.toUpperCase());
+        "from": process.env.EMAIL_FROM,
+        "to": process.env.EMAIL_TO,
+        "replyTo": `${data.name} <${data.email}>`,
+        "subject": `tobiaseigen.org contact form message from ${data.name}`,
+        "text": data.message
+    };
 
-    const output = `
-        <p>Hello,<p>
-        <p>You got a new contact request.</p>
-        <h3>Contact Details</h3>
-        <ul><li>Name: ${data.name}</li><li>Email: ${data.email}</li></ul>
-        <h3>Message:</h3>
-        <p>${data.message}</p>
-    `
-    email.html = sanitize(output, { 
-    	allowedTags: sanitize.defaults.allowedTags.concat([ 'img' ])
-	});
     transporter.sendMail(email, function(error, info){
-        if(error) return res.json({"sendEmail": "failed"});
+        if(error) { console.log("SMTP ERROR:", error); return res.json({"sendEmail": "failed"}); }
         res.json({"sendEmail": "ok"});
     });
-};
+};