add wildname support

examples/manage.js

@@ -1,60 +0,0 @@
-'use strict';
-
-// tradeoff - lazy load certs vs DOS invalid sni
-
-var Manager = module.exports;
-
-var Cache = {};
-
-Manager.create = function(conf) {
-	var domains = conf.domains;
-	var manager = {};
-
-	// { servername, wildname }
-	manager.getSubject = function(opts) {
-		if (
-			!opts.domains.includes(opts.domain) &&
-			!opts.domains.includes(opts.wildname)
-		) {
-			throw new Error('not a registered domain');
-		}
-		return opts.domains[0];
-	};
-
-	manager.add = function() {};
-
-	// { servername, wildname }
-	manager.configure = function(opts) {};
-
-	// { servername }
-	manager._contexts = {};
-};
-
-var manager = Manager.create({
-	domains: ['example.com', '*.example.com']
-});
-
-Cache.getTlsContext = function(servername) {
-	// TODO exponential fallback certificate renewal
-	if (Cache._contexts[servername]) {
-		// may be a context, or a promise for a context
-		return Cache._contexts[servername];
-	}
-
-	var wildname =
-		'*.' +
-		(servername || '')
-			.split('.')
-			.slice(1)
-			.join('.');
-
-	var opts = {
-		servername: servername,
-		domain: servername,
-		wildname: wildname
-	};
-	manager._contexts[servername] = manager
-		.orderCertificate(opts)
-		.then(function() {})
-		.catch(function(e) {});
-};

examples/server.js

@@ -1,16 +0,0 @@
-'use strict';
-
-var http = require('http');
-var https = require('http2');
-var greenlock = require('../greenlock.js').create({
-	maintainerEmail: 'jon@example.com'
-});
-
-function app(req, res) {
-	res.end('Hello, Encrypted World!');
-}
-
-http.createServer(greenlock.plainMiddleware()).listen(8080);
-https
-	.createServer(greenlock.tlsOptions, greenlock.secureMiddleware(app))
-	.listen(8443);

greenlock.js

@@ -231,9 +231,16 @@ G.create = function(gconf) {
 	};
 
 	greenlock._single = function(args) {
-		if (!args.servername) {
+		if ('string' !== typeof args.servername) {
 			return Promise.reject(new Error('no servername given'));
 		}
+		// www.example.com => *.example.com
+		args.wildname =
+			'*.' +
+			args.servername
+				.split('.')
+				.slice(1)
+				.join('.');
 		if (
 			args.servernames ||
 			args.subject ||