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#!/usr/bin/env python
#
# The MIT License (MIT)
#
# Copyright (c) 2019 Matthias P. Braendli, Maximilien Cuony
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from twx.botapi import TelegramBot
import threading
import time
import os
import datetime
import config
class Monitor(threading.Thread):
def __init__(self, ser):
threading.Thread.__init__(self)
self.ser = ser
self.reset_states()
def reset_states(self):
self.current_state = None
self.status_starttime = {}
self.status_duration = {}
self.last_gps_balise = None
self.last_message = None
self.last_balise = None
self.reseted = False
self.hoho_message = None
def run(self):
queue = self.ser.register_client()
while True:
try:
line = queue.popleft()
except IndexError:
time.sleep(1)
line = None
if line:
line = line.strip()
self.last_message = datetime.datetime.now()
if line.endswith("common init"):
self.reset_states()
self.reseted = True
if "[HOHO]" in line:
self.hoho_message = line
if "T_GPS" in line:
self.last_gps_balise = datetime.datetime.now()
if "FSM: FSM_" in line:
new_state = line.split(' ')[-1]
if self.current_state:
self.status_duration[self.current_state] = datetime.datetime.now() - self.status_starttime[self.current_state]
self.status_starttime[new_state] = datetime.datetime.now()
self.current_state = new_state
if "FSM: FSM_BALISE_LONGUE" in line or \
"FSM: FSM_BALISE_SPECIALE" in line or \
"FSM: FSM_BALISE_STATS1" in line or \
"FSM: FSM_BALISE_SPECIALE_STATS1" in line:
self.last_balise = datetime.datetime.now()
def alarms(self):
MAXIMUM_STATES = {
'FSM_OISIF': (10800, '3 hours'),
'FSM_OPEN1': (120, '2 minutes'),
'FSM_OPEN2': (120, '2 minutes'),
'FSM_LETTRE': (120, '2 minutes'),
'FSM_ECOUTE': (120, '2 minutes'),
'FSM_ATTENTE': (120, '2 minutes'),
'FSM_QSO': (1800, '30 minutes'),
'FSM_ANTI_BAVARD': (120, '2 minutes'),
'FSM_BLOQUE': (120, '2 minutes'),
'FSM_TEXTE_73': (120, '2 minutes'),
'FSM_TEXTE_HB9G': (120, '2 minutes'),
'FSM_TEXTE_LONG': (120, '2 minutes'),
'FSM_BALISE_LONGUE': (120, '2 minutes'),
'FSM_BALISE_STATS1' : (120, '2 minutes'),
'FSM_BALISE_STATS2' : (120, '2 minutes'),
'FSM_BALISE_STATS3' : (120, '2 minutes'),
'FSM_BALISE_SPECIALE': (120, '2 minutes'),
'FSM_BALISE_SPECIALE_STATS1' : (120, '2 minutes'),
'FSM_BALISE_SPECIALE_STATS2' : (120, '2 minutes'),
'FSM_BALISE_SPECIALE_STATS3' : (120, '2 minutes'),
'FSM_BALISE_COURTE': (120, '2 minutes'),
'FSM_BALISE_COURTE_OPEN': (120, '2 minutes'),
}
result = []
if self.reseted:
result.append("(AutoAckedError) A reset occured !")
self.reseted = False
if self.hoho_message:
result.append("(AutoAckedError) An error message was found in the UART: {}".format(self.hoho_message))
self.hoho_message = None
if self.last_message and (datetime.datetime.now() - self.last_message).total_seconds() > 300:
result.append("No message on UART for more than 5 minutes !")
if self.last_gps_balise and (datetime.datetime.now() - self.last_gps_balise).total_seconds() > 300:
result.append("No GPS for more than 5 minutes !")
if self.last_balise and (datetime.datetime.now() - self.last_balise).total_seconds() > 10800:
result.append("No long balise for more than 3 hours !")
if self.current_state and self.current_state in MAXIMUM_STATES and (datetime.datetime.now() - self.status_starttime[self.current_state]).total_seconds() > MAXIMUM_STATES[self.current_state][0]:
result.append("The FSM has been in the state {} for more than {} !".format(self.current_state, MAXIMUM_STATES[self.current_state][1]))
return result
class ADSL(threading.Thread):
def __init__(self, ser):
threading.Thread.__init__(self)
self.monitor = Monitor(ser)
self._ser = ser
def run(self):
self.monitor.start()
alarms = []
if not config.TELEGRAM_API_TOKEN or not config.TELEGRAM_GROUP:
print("Telegram not configured, ADSL not running.")
return
bot = TelegramBot(config.TELEGRAM_API_TOKEN)
bot.update_bot_info().wait()
print("Telegram bot {} ready".format(bot.username))
offset = None
bot.send_message(config.TELEGRAM_GROUP, b'\xe2\x84\xb9 Hello ! I have been started, so everything has been reset on my side.'.decode()).wait()
while True:
updates = bot.get_updates(offset=offset, limit=1, timeout=15).wait()
if updates:
offset = updates[0].update_id + 1
try:
if int(updates[0].message.chat.id) == int(config.TELEGRAM_GROUP):
if updates[0].message.text.startswith('/status'):
response = "Here is the current status:\n\n"
response += "Current state: {}\n".format(self.monitor.current_state)
if self.monitor.last_message:
response += "Last message: {} ({} seconds ago)\n".format(self.monitor.last_message.strftime("%H:%M:%S %d/%m/%Y"), int((datetime.datetime.now() - self.monitor.last_message).total_seconds()))
if self.monitor.last_gps_balise:
response += "Last GPS: {} ({} seconds ago)\n".format(self.monitor.last_gps_balise.strftime("%H:%M:%S %d/%m/%Y"), int((datetime.datetime.now() - self.monitor.last_gps_balise).total_seconds()))
if self.monitor.last_balise:
response += "Last Balise: {} ({} seconds ago)\n".format(self.monitor.last_balise.strftime("%H:%M:%S %d/%m/%Y"), int((datetime.datetime.now() - self.monitor.last_balise).total_seconds()))
response += "\n"
for state, starttime in self.monitor.status_starttime.items():
response += "{}: Started on {} ({} seconds ago)".format(state, starttime.strftime("%H:%M:%S %d/%m/%Y"), int((datetime.datetime.now() - starttime).total_seconds()))
if state == self.monitor.current_state:
response += ", in progress\n"
else:
response += ", duration: {} seconds\n".format(int(self.monitor.status_duration[state].total_seconds()))
bot.send_message(config.TELEGRAM_GROUP, response).wait()
elif updates[0].message.text.startswith('/stats'):
t_now = time.time()
values = ser.get_parsed_values()
stats_lines = ["Stats:"]
for k in values:
value, ts = values[k]
since = t_now - ts
stats_lines.append(f"{k}: {value} since {since}s")
bot.send_message(config.TELEGRAM_GROUP, "\n".join(stats_lines)).wait()
elif updates[0].message.text.startswith('/reboot'):
os.system(config.TELEGRAM_REBOOT_COMMAND)
bot.send_message(config.TELEGRAM_GROUP, b'\xe2\x84\xb9 I issued a reboot command. I hope everything is ok.'.decode()).wait()
else:
print(f"Ignore chat ID {updates[0].message.chat.id}")
except:
pass
new_alarms = self.monitor.alarms()
for alarm in new_alarms:
if alarm not in alarms:
bot.send_message(config.TELEGRAM_GROUP, b'\xe2\x9a\xa0 Problem \xe2\x9a\xa0\nSorry to bother you, but I think there is a problem with the glutt-o-matique: \n\n{}'.decode().format(alarm)).wait()
for old_alarm in alarms:
if old_alarm not in new_alarms:
bot.send_message(config.TELEGRAM_GROUP, b'\xe2\x9c\x85 Problem fixed \xe2\x9c\x85\nThe following problem is not anymore a problem with the glutt-o-matique:\n\n{}'.decode().format(old_alarm)).wait()
alarms = new_alarms
time.sleep(1)
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