Change webhook endpoint to a secret one

README.md

@@ -22,7 +22,7 @@ The token that the [BotFather](https://core.telegram.org/bots#botfather) gives y
 
 **TELEGRAM_WEBHOOK** (optional)
 
-You can specify a [webhook](https://core.telegram.org/bots/api#setwebhook) URL which the adapter will register with Telegram. This URL will receive updates from Telegram. The adapter automatically registers an endpoint with Hubot at http://your-hobot-host/hubot/telegram/receive.
+You can specify a [webhook](https://core.telegram.org/bots/api#setwebhook) URL. The adapter will register TELEGRAM_WEBHOOK/TELEGRAM_TOKEN with Telegram and listen there.
 
 **TELEGRAM_INTERVAL** (optional)
 
@@ -68,4 +68,4 @@ robot.respond(/(.*)/i, function (res) {
 ## Contributors
 
 * Luke Simone - [https://github.com/lukefx](https://github.com/lukefx)
-* Chris Brand - [https://github.com/arcturial](https://github.com/arcturial)
+* Chris Brand - [https://github.com/arcturial](https://github.com/arcturial)

src/telegram.coffee

@@ -217,11 +217,14 @@ class Telegram extends Adapter
 
         if @webhook
 
-            @api.invoke 'setWebHook', { url: @webhook }, (err, result) ->
+            endpoint = @webhook + '/' + @token
+            @robot.logger.debug 'Listening on ' + endpoint
+
+            @api.invoke 'setWebHook', { url: endpoint }, (err, result) ->
                 if (err)
                     self.emit 'error', err
 
-            @robot.router.post "/hubot/telegram/receive", (req, res) =>
+            @robot.router.post "/" + @token, (req, res) =>
                 if req.body.message
                     self.handleUpdate req.body