Added IRC skeleton, serial comms improved, starting to add TCP interfacing still
This commit is contained in:
parent
fe2a3e4bb5
commit
ca02223899
GPG Key ID:
EF4B922DB85DC9DE
@ -13,8 +13,8 @@ Reading device packets over serial or TCP allows you to see the decoded data eas
|
||||
|
||||
The goal is to experiment with the possibilities of Python as a means of interfacing with a Meshtastic device, playing with basic I/O operations, etc. My first project is going to be a relay for IRC & Meshtastic to communicate.
|
||||
|
||||
#### Stay tuned!
|
||||
|
||||
## Updates
|
||||
- Threw in an IRC skeleton where the serial controller will interface with. Will have to consider how handle asyncronous comms over serial...
|
||||
___
|
||||
|
||||
###### Mirrors for this repository: [acid.vegas](https://git.acid.vegas/meshtastic) • [SuperNETs](https://git.supernets.org/acidvegas/meshtastic) • [GitHub](https://github.com/acidvegas/meshtastic) • [GitLab](https://gitlab.com/acidvegas/meshtastic) • [Codeberg](https://codeberg.org/acidvegas/meshtastic)
|
||||
291
meshirc.py
Normal file
291
meshirc.py
Normal file
@ -0,0 +1,291 @@
|
||||
#!/usr/bin/env python
|
||||
# meshtastic irc relay - developed by acidvegas in python (https://git.acid.vegas/meshtastic)
|
||||
|
||||
import argparse
|
||||
import asyncio
|
||||
import logging
|
||||
import logging.handlers
|
||||
import ssl
|
||||
import time
|
||||
|
||||
|
||||
# Formatting Control Characters / Color Codes
|
||||
bold = '\x02'
|
||||
italic = '\x1D'
|
||||
underline = '\x1F'
|
||||
reverse = '\x16'
|
||||
reset = '\x0f'
|
||||
white = '00'
|
||||
black = '01'
|
||||
blue = '02'
|
||||
green = '03'
|
||||
red = '04'
|
||||
brown = '05'
|
||||
purple = '06'
|
||||
orange = '07'
|
||||
yellow = '08'
|
||||
light_green = '09'
|
||||
cyan = '10'
|
||||
light_cyan = '11'
|
||||
light_blue = '12'
|
||||
pink = '13'
|
||||
grey = '14'
|
||||
light_grey = '15'
|
||||
|
||||
|
||||
def color(msg: str, foreground: str, background: str = None) -> str:
|
||||
'''
|
||||
Color a string with the specified foreground and background colors.
|
||||
|
||||
:param msg: The string to color.
|
||||
:param foreground: The foreground color to use.
|
||||
:param background: The background color to use.
|
||||
'''
|
||||
|
||||
return f'\x03{foreground},{background}{msg}{reset}' if background else f'\x03{foreground}{msg}{reset}'
|
||||
|
||||
|
||||
def ssl_ctx(verify: bool = False, cert_path: str = None, cert_pass: str = None) -> ssl.SSLContext:
|
||||
'''
|
||||
Create a SSL context for the connection.
|
||||
|
||||
:param verify: Verify the SSL certificate.
|
||||
:param cert_path: The path to the SSL certificate.
|
||||
:param cert_pass: The password for the SSL certificate.
|
||||
'''
|
||||
|
||||
ctx = ssl.create_default_context() if verify else ssl._create_unverified_context()
|
||||
|
||||
if cert_path:
|
||||
ctx.load_cert_chain(cert_path) if not cert_pass else ctx.load_cert_chain(cert_path, cert_pass)
|
||||
|
||||
return ctx
|
||||
|
||||
|
||||
class Bot():
|
||||
def __init__(self):
|
||||
self.nickname = 'MESHTASTIC'
|
||||
self.username = 'MESHT' # MESHT@STIC
|
||||
self.realname = 'git.acid.vegas/meshtastic'
|
||||
self.connected = False
|
||||
self.reader = None
|
||||
self.writer = None
|
||||
self.last = time.time()
|
||||
|
||||
|
||||
async def action(self, chan: str, msg: str):
|
||||
'''
|
||||
Send an ACTION to the IRC server.
|
||||
|
||||
:param chan: The channel to send the ACTION to.
|
||||
:param msg: The message to send to the channel.
|
||||
'''
|
||||
|
||||
await self.sendmsg(chan, f'\x01ACTION {msg}\x01')
|
||||
|
||||
|
||||
async def raw(self, data: str):
|
||||
'''
|
||||
Send raw data to the IRC server.
|
||||
|
||||
:param data: The raw data to send to the IRC server. (512 bytes max including crlf)
|
||||
'''
|
||||
|
||||
await self.writer.write(data[:510].encode('utf-8') + b'\r\n')
|
||||
|
||||
|
||||
async def sendmsg(self, target: str, msg: str):
|
||||
'''
|
||||
Send a PRIVMSG to the IRC server.
|
||||
|
||||
:param target: The target to send the PRIVMSG to. (channel or user)
|
||||
:param msg: The message to send to the target.
|
||||
'''
|
||||
|
||||
await self.raw(f'PRIVMSG {target} :{msg}')
|
||||
|
||||
|
||||
async def connect(self):
|
||||
'''Connect to the IRC server.'''
|
||||
|
||||
while True:
|
||||
try:
|
||||
options = {
|
||||
'host' : args.server,
|
||||
'port' : args.port,
|
||||
'limit' : 1024,
|
||||
'ssl' : ssl_ctx() if args.ssl else None,
|
||||
'family' : 10 if args.v6 else 2,
|
||||
'local_addr' : args.vhost if args.vhost else None # Can we just leave this as args.vhost?
|
||||
}
|
||||
|
||||
self.reader, self.writer = await asyncio.wait_for(asyncio.open_connection(**options), 15)
|
||||
|
||||
if args.password:
|
||||
await self.raw('PASS ' + args.password)
|
||||
|
||||
await self.raw(f'USER {self.username} 0 * :{self.realname}')
|
||||
await self.raw('NICK ' + self.nickname)
|
||||
|
||||
while not self.reader.at_eof():
|
||||
data = await asyncio.wait_for(self.reader.readuntil(b'\r\n'), 300)
|
||||
await self.handle(data.decode('utf-8').strip())
|
||||
|
||||
except Exception as ex:
|
||||
logging.error(f'failed to connect to {args.server} ({str(ex)})')
|
||||
|
||||
finally:
|
||||
await asyncio.sleep(15)
|
||||
|
||||
|
||||
async def eventPRIVMSG(self, data: str):
|
||||
'''
|
||||
Handle the PRIVMSG event.
|
||||
|
||||
:param data: The data received from the IRC server.
|
||||
'''
|
||||
|
||||
parts = data.split()
|
||||
ident = parts[0][1:]
|
||||
nick = parts[0].split('!')[0][1:]
|
||||
target = parts[2]
|
||||
msg = ' '.join(parts[3:])[1:]
|
||||
|
||||
if target == self.nickname:
|
||||
if ident == 'acidvegas!stillfree@big.dick.acid.vegas':
|
||||
if msg.startswith('!raw') and len(msg.split()) > 1:
|
||||
option = ' '.join(msg.split()[1:])
|
||||
await self.raw(option)
|
||||
else:
|
||||
await self.sendmsg(nick, 'Do NOT message me!')
|
||||
|
||||
if target.startswith('#'):
|
||||
if msg.startswith('!'):
|
||||
if time.time() - self.last < 3:
|
||||
if not self.slow:
|
||||
self.slow = True
|
||||
await self.sendmsg(target, color('Slow down nerd!', red))
|
||||
else:
|
||||
self.slow = False
|
||||
if msg == '!help':
|
||||
await self.action(target, 'explodes')
|
||||
elif msg == '!ping':
|
||||
await self.sendmsg(target, 'Pong!')
|
||||
elif msg.startswith('!say') and len(msg.split()) > 1: # Only allow !say if there is something to say
|
||||
option = ' '.join(msg.split()[1:]) # Everything after !say is stored here
|
||||
await self.sendmsg(target, option)
|
||||
self.last = time.time() # Update the last command time if it starts with ! character to prevent command flooding
|
||||
|
||||
|
||||
async def eventConnect(self):
|
||||
'''Callback function for radio connection established.'''
|
||||
|
||||
self.connected = True
|
||||
|
||||
await self.action(args.channel, 'connected to the radio!')
|
||||
|
||||
|
||||
async def eventDisconnect():
|
||||
'''Callback function for radio connection lost.'''
|
||||
|
||||
self.connected = False
|
||||
|
||||
await self.action(args.channel, 'disconnected from the radio!')
|
||||
|
||||
|
||||
async def handle(self, data: str):
|
||||
'''
|
||||
Handle the data received from the IRC server.
|
||||
|
||||
:param data: The data received from the IRC server.
|
||||
'''
|
||||
|
||||
logging.info(data)
|
||||
|
||||
try:
|
||||
parts = data.split()
|
||||
|
||||
if data.startswith('ERROR :Closing Link:'):
|
||||
raise Exception('BANNED')
|
||||
|
||||
if parts[0] == 'PING':
|
||||
await self.raw('PONG ' + parts[1])
|
||||
|
||||
elif parts[1] == '001': # RPL_WELCOME
|
||||
await self.raw(f'MODE {self.nickname} +B')
|
||||
await self.sendmsg('NickServ', f'IDENTIFY {self.nickname} simps0nsfan420')
|
||||
await asyncio.sleep(10)
|
||||
await self.raw(f'JOIN {args.channel} {args.key if args.key else ""}')
|
||||
|
||||
elif parts[1] == '433': # ERR_NICKNAMEINUSE
|
||||
self.nickname += '_' # revamp this to be more unique
|
||||
await self.raw('NICK ' + self.nickname)
|
||||
|
||||
elif parts[1] == 'INVITE':
|
||||
target = parts[2]
|
||||
chan = parts[3][1:]
|
||||
if target == self.nickname and chan == args.channel:
|
||||
await self.raw(f'JOIN {chan}')
|
||||
|
||||
elif parts[1] == 'KICK':
|
||||
chan = parts[2]
|
||||
kicked = parts[3]
|
||||
if kicked == self.nickname and chan == args.channel:
|
||||
await asyncio.sleep(3)
|
||||
await self.raw(f'JOIN {args.channel} {args.key if args.key else ""}')
|
||||
|
||||
elif parts[1] == 'PRIVMSG':
|
||||
await self.eventPRIVMSG(data) # We put this in a separate function since it will likely be the most used/handled event
|
||||
|
||||
except (UnicodeDecodeError, UnicodeEncodeError):
|
||||
pass
|
||||
|
||||
except Exception as ex:
|
||||
logging.exception(f'Unknown error has occured! ({ex})')
|
||||
|
||||
|
||||
def setup_logger(log_filename: str, to_file: bool = False):
|
||||
'''
|
||||
Set up logging to console & optionally to file.
|
||||
|
||||
:param log_filename: The filename of the log file
|
||||
:param to_file: Whether or not to log to a file
|
||||
'''
|
||||
|
||||
sh = logging.StreamHandler()
|
||||
sh.setFormatter(logging.Formatter('%(asctime)s | %(levelname)9s | %(message)s', '%I:%M %p'))
|
||||
if to_file:
|
||||
fh = logging.handlers.RotatingFileHandler(log_filename+'.log', maxBytes=250000, backupCount=3, encoding='utf-8') # Max size of 250KB, 3 backups
|
||||
fh.setFormatter(logging.Formatter('%(asctime)s | %(levelname)9s | %(filename)s.%(funcName)s.%(lineno)d | %(message)s', '%Y-%m-%d %I:%M %p')) # We can be more verbose in the log file
|
||||
logging.basicConfig(level=logging.NOTSET, handlers=(sh,fh))
|
||||
else:
|
||||
logging.basicConfig(level=logging.NOTSET, handlers=(sh,))
|
||||
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
parser = argparse.ArgumentParser(description='Connect to an IRC server.')
|
||||
parser.add_argument('server', help='The IRC server address.')
|
||||
parser.add_argument('channel', help='The IRC channel to join.')
|
||||
parser.add_argument('--password', help='The password for the IRC server.')
|
||||
parser.add_argument('--port', type=int, help='The port number for the IRC server.')
|
||||
parser.add_argument('--ssl', action='store_true', help='Use SSL for the connection.')
|
||||
parser.add_argument('--v4', action='store_true', help='Use IPv4 for the connection.')
|
||||
parser.add_argument('--v6', action='store_true', help='Use IPv6 for the connection.')
|
||||
parser.add_argument('--key', default='', help='The key (password) for the IRC channel, if required.')
|
||||
parser.add_argument('--vhost', help='The VHOST to use for connection.')
|
||||
args = parser.parse_args()
|
||||
|
||||
if not args.channel.startswith('#'):
|
||||
channel = '#' + args.channel
|
||||
|
||||
if not args.port:
|
||||
args.port = 6697 if args.ssl else 6667
|
||||
|
||||
print(f'Connecting to {args.server}:{args.port} (SSL: {args.ssl}) and joining {args.channel} (Key: {args.key or 'None'})')
|
||||
|
||||
setup_logger('skeleton', to_file=True)
|
||||
|
||||
bot = Bot()
|
||||
|
||||
asyncio.run(bot.connect())
|
||||
@ -64,6 +64,10 @@ class Meshtastic(object):
|
||||
# Initialize the Meshtastic interface
|
||||
self.interface = SerialInterface(self.serial)
|
||||
|
||||
# Interface over TCP instead of serial:
|
||||
#from meshtastic.tcp_interface import TCPInterface
|
||||
#self.interface = TCPInterface(args.tcp)
|
||||
|
||||
logging.info('Meshtastic interface started over serial on {self.serial}')
|
||||
|
||||
# Get the current node information
|
||||
@ -160,6 +164,7 @@ class Meshtastic(object):
|
||||
if __name__ == '__main__':
|
||||
parser = argparse.ArgumentParser(description='Meshtastic Interface')
|
||||
parser.add_argument('--serial', default='/dev/ttyACM0', help='Use serial interface')
|
||||
parser.add_argument('--tcp', default='meshtastic.local'. help='Use TCP interface')
|
||||
args = parser.parse_args()
|
||||
|
||||
# Define the Meshtastic client
|
||||
@ -175,4 +180,4 @@ if __name__ == '__main__':
|
||||
except KeyboardInterrupt:
|
||||
pass
|
||||
finally:
|
||||
mesh.disconnect()
|
||||
mesh.disconnect()
|
||||
Loading…
Reference in New Issue
Block a user