umbenannt: modules/googlecal.py -> modules/off/googlecal.py

umbenannt:      modules/ig.py -> modules/off/ig.py
umbenannt:      modules/metar.py -> modules/off/metar.py
umbenannt:      modules/notam.py -> modules/off/notam.py
umbenannt:      modules/taf.py -> modules/off/taf.py
umbenannt:      modules/teamup.py -> modules/off/teamup.py
umbenannt:      modules/twitter.py -> modules/off/twitter.py
umbenannt:      modules/url.py -> modules/off/url.py
neue Datei:     modules/ping.py (check web urls)

modules/ping.py

@@ -0,0 +1,40 @@
+from timeit import default_timer as timer
+import os
+import sys
+import urllib.request
+from urllib.request import urlopen
+
+class MatrixModule:
+    async def matrix_message(self, bot, room, event):
+        args = event.body.split()
+        args.pop(0)
+
+        url=args[0]
+
+        # check url
+        if (not (url.startswith('http://') or url.startswith('https://'))):
+            # print ("adding trailing https")
+            url="https://"+url
+        
+        print(url)
+
+        start = timer()
+        try:
+            data = urlopen(url)
+            length = format(len(data.read())/1024,'.3g')  #kB
+            retcode = data.getcode()
+
+        except Exception as e:
+            await bot.send_text(room, "Ping failed: " +str(e))
+            print ("Error: " + str(e)) 
+            return False 
+        
+        end = timer()
+        
+        await bot.send_text(room, url + ": OK (" + str(retcode) + ") / " + "Size: "+ str(length) + 
+            " kB / Time: " + str(format(end - start, '.3g')) +" sec") 
+        
+
+    def help(self):
+        return('check if IP or URL is accessable')
+