Add basic ftp.js

ftp.js

@@ -0,0 +1,54 @@
+var ftpd = require('ftpd'),
+    fs = require('fs'),
+    path = require('path');
+
+var server;
+var options = {
+    host: '0.0.0.0',
+    port: process.env.FTP_PORT || 7002,
+    tls: null,
+};
+
+server = new ftpd.FtpServer(options.host, {
+    getInitialCwd: function() {
+      return '/';
+    },
+    getRoot: function() {
+      return '/app/data/public';
+    },
+    pasvPortRangeStart: process.env.FTP_PORT_PASSV_0 || 7003,
+    pasvPortRangeEnd: process.env.FTP_PORT_PASSV_1 || 7004,
+    tlsOptions: options.tls,
+    allowUnauthorizedTls: true,
+    useWriteFile: false,
+    useReadFile: false
+});
+
+server.on('error', function(error) {
+    console.log('FTP Server error:', error);
+});
+
+server.on('client:connected', function(connection) {
+    var username = null;
+    console.log('client connected: ' + connection.remoteAddress);
+    connection.on('command:user', function(user, success, failure) {
+        if (user === 'nebulon') {
+            username = user;
+            success();
+        } else {
+            failure();
+        }
+    });
+
+    connection.on('command:pass', function(pass, success, failure) {
+        if (pass === 'manda') {
+            success(username);
+        } else {
+            failure();
+        }
+    });
+});
+
+server.debugging = 4;
+server.listen(options.port);
+console.log('Listening on port ' + options.port);