adaption to paho 2.0 and optional botoombar added

mqtt

@@ -1 +1 @@
-Subproject commit 1adfb0626e7777c6d29be65d4ad4ce2d57541301
+Subproject commit 328d3471a748472695a61193becdda76c7eefe69

mqtt_sniffer.py

@@ -1,6 +1,12 @@
-import bottombar as bb
 import argparse
-from console_bottombar import BottomBar
+try:
+    import bottombar as bb
+except ModuleNotFoundError:
+    bb = None
+try:
+    from console_bottombar import BottomBar
+except ModuleNotFoundError:
+    BottomBar = None
 import getpass
 import json
 import mqtt
@@ -8,8 +14,7 @@ import os
 import re
 import time
 
-VERSION = "0.1.0"
-STARTTIME = time.time()
+VERSION = "0.2.0"
 logfile = None
 
 HELPTEXT = """
@@ -27,16 +32,15 @@ F12: Quit the mqtt sniffer
 """
 
 
-def rx_mqtt(mc, userdata, message):
-    global my_bb
+def msg_print_log(message, topic_regex, log2file):
     global logfile
+
     try:
-        match = len(re.findall(my_bb.get_entry('msg_re'), message.topic)) > 0
+        match = len(re.findall(topic_regex, message.topic)) > 0
     except re.error:
-        print('No valid regular expression (%s). No filter active.' % my_bb.get_entry('msg_re'))
+        print('No valid regular expression (%s). No filter active.' % topic_regex)
         match = True
 
-    ts = time.time()-STARTTIME
     data = None
     try:
         data = json.loads(message.payload)
@@ -48,13 +52,24 @@ def rx_mqtt(mc, userdata, message):
         data = message.payload
 
     if match:
-        print("%9.04f::%75s::%s" % (ts, message.topic, data))
-        if my_bb.get_entry('log2file'):
+        print("%25s::%75s::%s" % (time.asctime(), message.topic, data))
+        if log2file:
             if logfile is None:
                 logfile = open('mqtt_sniffer.log', 'w')
-            logfile.write("%9.04f::%s::%s\n" % (ts, message.topic, data))
+            logfile.write("%25s::%s::%s\n" % (time.asctime(), message.topic, data))
             logfile.flush()
-    bb.redraw()
+
+
+
+def rx_mqtt(mc, userdata, message):
+    global my_bb
+    global args
+
+    if BottomBar is not None and bb is not None:
+        msg_print_log(message, my_bb.get_entry('msg_re'), my_bb.get_entry('log2file'))
+        bb.redraw()
+    else:
+        msg_print_log(message, args.topicfilter, args.logtofile)
 
 
 if __name__ == "__main__":
@@ -76,12 +91,17 @@ if __name__ == "__main__":
         args.username = None
         password = None
 
-    my_bb = BottomBar(VERSION, label='MQTT-Sniffer')
-    my_bb.add_entry('help', 1, my_bb.FUNC_INFO, label='[F1] Help', infotext=HELPTEXT)
-    my_bb.add_entry('msg_re', 2, my_bb.FUNC_TEXT, label='[F2] Filter', default=args.topicfilter)
-    my_bb.add_entry('quit', 12, my_bb.FUNC_QUIT, "Quit", label='[F12]', right=True)
-    my_bb.add_entry('log2file', 9, my_bb.FUNC_BOOL, label='[F9] Log2File', default=args.logtofile, right=True)
+    if BottomBar != None:
+        my_bb = BottomBar(VERSION, label='MQTT-Sniffer')
+        my_bb.add_entry('help', 1, my_bb.FUNC_INFO, label='[F1] Help', infotext=HELPTEXT)
+        my_bb.add_entry('msg_re', 2, my_bb.FUNC_TEXT, label='[F2] Filter', default=args.topicfilter)
+        my_bb.add_entry('quit', 12, my_bb.FUNC_QUIT, "Quit", label='[F12]', right=True)
+        my_bb.add_entry('log2file', 9, my_bb.FUNC_BOOL, label='[F9] Log2File', default=args.logtofile, right=True)
 
     mc = mqtt.mqtt_client("mqtt_sniffer", args.hostname, port=args.port, username=args.username, password=password)
     mc.add_callback("#", rx_mqtt)
-    my_bb.run()
+    if BottomBar != None:
+        my_bb.run()
+    else:
+        while True:
+            time.sleep(1)