add gotify lib

library/gotify.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+""" Gotify Functions """
+
+import logging
+import json
+from urllib.parse import urljoin
+import requests
+
+class GotifyClient:
+    """ Gotify Client """
+
+    def __init__(self, url, token):
+        self.logger = logging.getLogger(__name__)
+        self.logger.info('Gotify URL %s', url)
+
+        self.url = url
+        self.token = token
+
+    def send_message(self, f_type, f_id, pdf_data=None, pdf_file=None):
+        """ Publish a message over Gotify """
+
+        requestURL = urljoin(self.url, '/message?token=' + self.token)
+
+        try:
+            resp = requests.post(requestURL, json={
+                'title': 'Einsatz ' + f_id,
+                'message': f_type,
+                'priority': 5
+            })
+        except requests.exceptions.RequestException as err:
+            self.logger.error('[%s] Could not connect to Gotify server: %e', f_id, err)
+
+        # Print request result if server returns http error code
+        if resp.status_code is not requests.codes.ok:
+            self.logger.error('[%s] Could not send message to Gotify server: %e', f_id, bytes.decode(resp.content))