.gitignore

@@ -3,3 +3,4 @@ __pycache__
 Pipfile.lock
 /bumper.sublime-project
 /bumper.sublime-workspace
+.vscode/

Pipfile

@@ -1,13 +1,9 @@
 [[source]]
-
 url = "https://pypi.python.org/simple"
 verify_ssl = true
 name = "pypi"
 
-
 [packages]
-
+hbmqtt = "*"
-
 
 [dev-packages]
-

bumper/mqttserver.py

@@ -0,0 +1,92 @@
+#!/usr/bin/env python3
+
+import logging
+import asyncio
+import os
+from hbmqtt.broker import Broker
+import hbmqtt
+
+default_config = {
+    'listeners': {
+        'default': {
+            'type': 'tcp',
+            'bind': '0.0.0.0:1883',
+        },
+        'tls1': {
+            'bind': '0.0.0.0:8883',
+            'ssl': 'on',
+            #'cafile': '/some/cafile',
+            #'capath': '/some/folder',
+            #'capath': 'certificate data',
+            'certfile': './certs/cert.pem',
+            'keyfile': './certs/key.pem',
+        },
+    },
+    'sys_interval': 10,
+    'auth': {
+        'allow-anonymous': True,
+        'password-file': os.path.join(os.path.dirname(os.path.realpath(__file__)), "passwd"),
+        'plugins': [
+            'VacBotAuth'
+        ]
+    },
+    'topic-check': {
+        'enabled': False
+    }
+}
+
+class BaseAuthPlugin:
+    def __init__(self, context):
+        self.context = context
+        try:
+            self.auth_config = self.context.config['auth']
+        except KeyError:
+            self.context.logger.warning("'auth' section not found in context configuration")
+
+    def authenticate(self, *args, **kwargs):
+        if not self.auth_config:
+            # auth config section not found
+            self.context.logger.warning("'auth' section not found in context configuration")
+            return False
+        return True
+
+class VacBotAuth(BaseAuthPlugin):
+    def __init__(self, context):
+        super().__init__(context)
+
+    @asyncio.coroutine
+    def authenticate(self, *args, **kwargs):
+        authenticated = super().authenticate(*args, **kwargs)
+        if authenticated:
+            allow_anonymous = self.auth_config.get('allow-anonymous', True)  # allow anonymous by default
+            if allow_anonymous:
+                authenticated = True
+                self.context.logger.debug("Authentication success: config allows anonymous")
+            else:
+                try:
+                    session = kwargs.get('session', None)
+                    authenticated = True if session.username else False
+                    if self.context.logger.isEnabledFor(logging.DEBUG):
+                        if authenticated:
+                            self.context.logger.debug("Authentication success: session has a non empty username")
+                        else:
+                            self.context.logger.debug("Authentication failure: session has an empty username")
+                except KeyError:
+                    self.context.logger.warning("Session informations not available")
+                    authenticated = False
+        return authenticated
+
+@asyncio.coroutine
+def broker_coro():    
+    broker = hbmqtt.broker.Broker(config=default_config, plugin_namespace=".")
+    
+    print(broker.plugins_manager)
+    yield from broker.start()
+
+
+if __name__ == '__main__':
+    formatter = "[%(asctime)s] :: %(levelname)s :: %(name)s :: %(message)s"
+    logging.basicConfig(level=logging.DEBUG, format=formatter)
+    eloop = asyncio.get_event_loop().run_until_complete(broker_coro())
+    
+    asyncio.get_event_loop().run_forever()