Add web ui to create config file

installer/src/server.js

@@ -16,6 +16,7 @@ var assert = require('assert'),
     json = require('body-parser').json,
     lastMile = require('connect-lastmile'),
     morgan = require('morgan'),
+    path = require('path'),
     safe = require('safetydance');
 
 exports = module.exports = {
@@ -29,6 +30,7 @@ var CLOUDRON_CONFIG_FILE = '/home/yellowtent/configs/cloudron.conf';
 var BOX_VERSIONS_URL = 'https://s3.amazonaws.com/prod-cloudron-releases/versions.json';
 
 var gHttpServer = null; // update server; used for updates
+var gSetupServer = null; // setup server; only used for initial setup
 
 function provision(callback) {
     if (fs.existsSync(CLOUDRON_CONFIG_FILE)) {
@@ -40,6 +42,9 @@ function provision(callback) {
 
     function retry(error) {
         if (error) console.error(error);
+
+        if (!gSetupServer) startSetupServer(function () { debug('Setup Server started.'); });
+
         setTimeout(provision.bind(null, callback), 5000);
     }
 
@@ -66,6 +71,8 @@ function provision(callback) {
 
     if (typeof userData.data.boxVersionsUrl !== 'string') return retry('boxVersionsUrl in user data has to be a non-empty string');
 
+    stopSetupServer(function () { debug('Setup Server stopped.'); });
+
     installer.provision(userData, callback);
 }
 
@@ -118,6 +125,61 @@ function stopUpdateServer(callback) {
     gHttpServer = null;
 }
 
+function setup(req, res, next) {
+    assert.strictEqual(typeof req.body, 'object');
+
+    if (!req.body.fqdn || typeof req.body.fqdn !== 'string') return next(new HttpError(400, 'No fqdn provided'));
+
+    debug('setup: received from box %j', req.body);
+
+    var data = {
+        fqdn: req.body.fqdn
+    };
+
+    if (req.body.boxVersionsUrl && typeof req.body.boxVersionsUrl === 'string') data.boxVersionsUrl = req.body.boxVersionsUrl;
+
+    fs.writeFile(PROVISION_CONFIG_FILE_JSON, JSON.stringify({ data: data }), function (error) {
+        if (error) return next(new HttpError(500, error));
+
+        next(new HttpSuccess(201, {}));
+    });
+}
+
+function startSetupServer(callback) {
+    assert.strictEqual(typeof callback, 'function');
+
+    debug('Starting setup server');
+
+    var app = express();
+
+    var router = new express.Router();
+
+    if (process.env.NODE_ENV !== 'test') app.use(morgan('dev', { immediate: false }));
+
+    app.use(express.static(path.join(__dirname, '../www/')))
+       .use(json({ strict: true }))
+       .use(router)
+       .use(lastMile());
+
+    router.post('/api/v1/setup', setup);
+
+    gSetupServer = http.createServer(app);
+    gSetupServer.on('error', console.error);
+
+    gSetupServer.listen(2021, '127.0.0.1', callback);
+}
+
+function stopSetupServer(callback) {
+    assert.strictEqual(typeof callback, 'function');
+
+    debug('Stopping setup server');
+
+    if (!gSetupServer) return callback(null);
+
+    gSetupServer.close(callback);
+    gSetupServer = null;
+}
+
 function start(callback) {
     assert.strictEqual(typeof callback, 'function');