def get_message(self):
"""Receives new messages specifically from twitch chat"""
for response in self.receive():
channel = response[response.find('PRIVMSG ') +
8:response.find(' :')]
nickname = response[1:response.find('!')]
message = response[response.find('PRIVMSG ' + channel + ' :') +
len(channel) + 10:-1]
log(message, 0, channel, nickname)
yield message, channel, nickname
def connect(self):
"""Connects to server and authorises user"""
try:
# attempt connecting to server
self.irc.connect((self.server_address, self.connection_port))
except ConnectionRefusedError:
# connecting to server failed
log('failed connecting to {}, exit...'.format(self.server_address),
2)
sys.exit()
else:
# connecting to server successful
log('connected to {}'.format(self.server_address))
# attempt to authorise
self.send('USER {}\r\n'.format(self.nickname))
self.send('PASS {}\r\n'.format(self.password))
self.send('NICK {}\r\n'.format(self.nickname))
if 'failed' in self.receive():
# authorisation failed
log(
'failed to authorise with {} and {}, exit...'.format(
self.nickname, self.password), 2)
sys.exit()
else:
# authorisation successful
log('authorised with {} and {}'.format(self.nickname,
self.password))
def receive(self):
"""Receives all new messages from IRC server"""
try:
response = self.irc.recv(4096).decode().split('\n')
# we get byte string, decode it and split to strings
except ConnectionResetError:
log(
'failed to receive response from server (check your SSL settings), exit...',
2)
sys.exit()
for string in response:
if 'PING' in string:
self.send('PONG {}\r\n'.format(string[5:]))
# once in few minutes server wants us to answer with PONG to know that we are still online
if 'PRIVMSG' in string:
yield string
def send_message(self, message, channel):
"""Sends any message specifically to twitch chat"""
self.send('PRIVMSG {} :{}\n'.format(channel, message))
log('{}'.format(message), 1, channel)
def leave_channel(self, channel):
"""Leaves IRC channel"""
self.send('PART {}\r\n'.format(channel))
log('left {}'.format(channel), 1)
def join_channel(self, channel):
"""Joins IRC channel"""
self.send('JOIN {}\r\n'.format(channel))
log('joined {}'.format(channel), 1)