included librouteros library to avoid conflicts with other integrations #2

custom_components/mikrotik_router/librouteros/login.py

@@ -0,0 +1,26 @@
+from binascii import unhexlify, hexlify
+from hashlib import md5
+
+
+def encode_password(token, password):
+    #pylint: disable=redefined-outer-name
+    token = token.encode('ascii', 'strict')
+    token = unhexlify(token)
+    password = password.encode('ascii', 'strict')
+    hasher = md5()
+    hasher.update(b'\x00' + password + token)
+    password = hexlify(hasher.digest())
+    return '00' + password.decode('ascii', 'strict')
+
+
+def token(api, username, password):
+    """Login using pre routeros 6.43 authorization method."""
+    sentence = api('/login')
+    tok = tuple(sentence)[0]['ret']
+    encoded = encode_password(tok, password)
+    tuple(api('/login', **{'name': username, 'response': encoded}))
+
+
+def plain(api, username, password):
+    """Login using post routeros 6.43 authorization method."""
+    tuple(api('/login', **{'name': username, 'password': password}))