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modular-bot-framework-for-telegram
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main.py: secured queue_processor with try/except due to receiving multiple None messages, will try to figure out what is broken there

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dymik739 2022-11-05 21:47:16 +02:00
parent a1d76d3bad
commit eb51a5d2ee
1 changed files with 42 additions and 33 deletions
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65
main.py
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@ -155,40 +155,49 @@ class ModuleControlUnit:
# synchronous message processor # synchronous message processor
def queue_processor(): def queue_processor():
while True: while True:
if len(message_queue) > 0: try:
msg = message_queue[0] if len(message_queue) > 0:
print("[DEBUG] queue_processor: {}".format(msg)) # debug msg = message_queue[0]
print("[DEBUG] queue_processor: {}".format(msg)) # debug
# check for control commands # check for control commands
if msg["chat"]["id"] == 575246355: if msg["chat"]["id"] == 575246355:
if msg["text"][0] == "$": if msg["text"][0] == "$":
command = msg["text"][1:].split(" ") command = msg["text"][1:].split(" ")
if len(command) >= 2 and command[0] == "module": if len(command) >= 2 and command[0] == "module":
if command[1] == "reload": if command[1] == "reload":
print("[INFO] Module reloading triggered by a command") print("[INFO] Module reloading triggered by a command")
del mcu.modules[:] del mcu.modules[:]
mcu.reload_modules() mcu.reload_modules()
del message_queue[0] del message_queue[0]
continue continue
# modules are used in here # modules are used in here
for mod in mcu.modules: for mod in mcu.modules:
if mod.enabled: if mod.enabled:
if mod.version == 1: if mod.version == 1:
responce = mod.process(msg) responce = mod.process(msg)
if len(responce) > 0: if len(responce) > 0:
updater.bot.send_message(chat_id = msg.chat.id, text = responce) updater.bot.send_message(chat_id = msg.chat.id, text = responce)
print("Responded using module {} ({}) with text: {}".format(mod.path, mod.alias, responce)) print("Responded using module {} ({}) with text: {}".format(mod.path, mod.alias, responce))
break break
del message_queue[0] del message_queue[0]
else:
if STOP_REQUESTED:
break
else: else:
time.sleep(1) if STOP_REQUESTED:
break
else:
time.sleep(1)
except Exception as e:
print("[ERROR] queue_processor: current message queue: {}".format(message_queue))
print("[ERROR] queue_processor: error while processing message, trying to delete it...")
try:
del message_queue[0]
print("[INFO] queue_processor: deleted broken message from the queue")
except:
print("[WARN] queue_processor: message seems absent, whatever")
print("[INFO] queue_processor thread stops successfully") print("[INFO] queue_processor thread stops successfully")