added support for auth and TLS

config/sample.yaml

@@ -8,5 +8,11 @@ mqtt:
     host: "127.0.0.1:1883"
     topic: "foo/abc"
   server2:
-    host: "1.2.3.4:1883"
+    host: "1.2.3.4:8883"
     topic: "bar/def"
+    ca: "path/to/cert/ca/file.crt" # optional, onyl used for TLS connection
+    tls_insecure: false # optional, must be set to true for self signed certificates
+    user: "username" # optional, only for auth via username + password
+    password: "password" # optional, only for auth via username + password
+    public_key: "path/to/cert/public/key/file.crt" # optional, only for auth via certificate
+    private_key: "path/to/cert/private/key/file.crt" # optional, only for auth via certificate

tibber2mqtt/mqtt.py

@@ -1,5 +1,6 @@
 import struct
 import paho.mqtt.client as mqtt
+from ssl import CERT_NONE
 from helpers import get_recursive_key
 from logger import *
 
@@ -12,6 +13,18 @@ def __init__(self, name: str, config: dict):
 
         ip, port = get_recursive_key(config, 'host').split(':')
 
+        ca = get_recursive_key(config, 'ca', optional=True)
+        public_key = get_recursive_key(config, 'public_key', optional=True)
+        private_key = get_recursive_key(config, 'private_key', optional=True)
+        if ca or public_key or private_key:
+            insecure = get_recursive_key(config, 'tls_insecure', optional=True) == True
+            self.__mqtt.tls_set(ca_certs=ca, certfile=public_key, keyfile=private_key, cert_reqs=CERT_NONE if insecure else None)
+
+        user = get_recursive_key(config, 'user', optional=True)
+        password = get_recursive_key(config, 'password', optional=True)
+        if user or password:
+            self.__mqtt.username_pw_set(user, password)
+
         self.__topic = get_recursive_key(config, 'topic')
 
         self.__mqtt.connect(ip, int(port), 60)