Update o3-base

bot.conf.example

@@ -1,10 +1,11 @@
 [server]
-host = irc.freenode.net
+host = irc.libera.chat
 port = 6667
 nick = taash-e-aakramak
 username = o3-base
 realname = IRC bot based on o3-base
 channels = ###cards
 
-[nickserv]
+[auth]
+user =
 password =

botcmd.py

@@ -9,7 +9,6 @@ import gameloop
 import random
 import re
 
-nickserv_pass = None
 irc_chan = None
 
 game_channel = None
@@ -372,8 +371,7 @@ def parse_command(message, nick, irc):
 # Runs before even logger is brought up, and blocks further bringup until it's done
 # config is a configpatser.ConfigParser object containig contents of bot.conf
 def initialize(*, config):
-	global nickserv_pass, irc_chan
-	nickserv_pass = config['nickserv']['password']
+	global irc_chan
 	irc_chan = config['server']['channels'].split()[0].encode()
 
 # on_connect(*, irc)
@@ -382,12 +380,6 @@ def initialize(*, config):
 # Blocks the bot until it's done, including PING/PONG handling
 # irc is the IRC API object
 def on_connect(*, irc):
-	global nickserv_pass
-
-	if nickserv_pass != '':
-		irc.msg(b'nickserv', b'IDENTIFY ' + nickserv_pass.encode())
-		time.sleep(30) # One day I will do this correctly. Today is not the day
-
 	stop_gameloop()
 	start_gameloop(irc)
 

constants.py

@@ -4,7 +4,7 @@ class logmessage_types(enum.Enum):
 	sent, received, internal, status = range(4)
 
 class internal_submessage_types(enum.Enum):
-	quit, error = range(2)
+	quit, error, server = range(3)
 
 class controlmessage_types(enum.Enum):
 	quit, reconnect, send_line, ping, ping_timeout = range(5)

ircbot.py

@@ -2,6 +2,7 @@
 import configparser
 import select
 import socket
+import sys
 import threading
 import time
 from collections import namedtuple
@@ -16,7 +17,8 @@ import line_handling
 Server = namedtuple('Server', ['host', 'port', 'nick', 'username', 'realname', 'channels'])
 
 class LoggerThread(threading.Thread):
-	def __init__(self, logging_channel, dead_notify_channel):
+	def __init__(self, interactive_console, logging_channel, dead_notify_channel):
+		self.interactive_console = interactive_console
 		self.logging_channel = logging_channel
 		self.dead_notify_channel = dead_notify_channel
 
@@ -29,17 +31,18 @@ class LoggerThread(threading.Thread):
 			# Lines that were sent between server and client
 			if message_type == logmessage_types.sent:
 				assert len(message_data) == 1
-				print('>' + message_data[0])
+				if self.interactive_console: print('>' + message_data[0])
 
 			elif message_type == logmessage_types.received:
 				assert len(message_data) == 1
-				print('<' + message_data[0])
+				if self.interactive_console: print('<' + message_data[0])
 
 			# Messages that are from internal components
 			elif message_type == logmessage_types.internal:
 				if message_data[0] == internal_submessage_types.quit:
 					assert len(message_data) == 1
 					print('--- Quit')
+					sys.stdout.flush()
 
 					self.dead_notify_channel.send((controlmessage_types.quit,))
 					break
@@ -47,18 +50,28 @@ class LoggerThread(threading.Thread):
 				elif message_data[0] == internal_submessage_types.error:
 					assert len(message_data) == 2
 					print('--- Error', message_data[1])
+					sys.stdout.flush()
+
+				elif message_data[0] == internal_submessage_types.server:
+					assert len(message_data) == 2
+					assert len(message_data[1]) == 2
+					print(f'--- Connecting to server {message_data[1][0]}:{message_data[1][1]}')
+					sys.stdout.flush()
 
 				else:
 					print('--- ???', message_data)
+					sys.stdout.flush()
 
 			# Messages about status from the bot code
 			elif message_type == logmessage_types.status:
 				assert len(message_data) == 2
 				print('*', end='')
 				print(*message_data[0], **message_data[1])
+				sys.stdout.flush()
 
 			else:
 				print('???', message_type, message_data)
+				sys.stdout.flush()
 
 # API(serverthread_object)
 # Create a new API object corresponding to given ServerThread object
@@ -142,11 +155,12 @@ class API:
 		self.serverthread_object.logging_channel.send((logmessage_types.internal, internal_submessage_types.error, message))
 
 
-# ServerThread(server, control_channel, cron_control_channel, logging_channel)
+# ServerThread(server, auth, control_channel, cron_control_channel, logging_channel)
 # Creates a new server main loop thread
 class ServerThread(threading.Thread):
-	def __init__(self, server, control_channel, cron_control_channel, logging_channel):
+	def __init__(self, server, auth, control_channel, cron_control_channel, logging_channel):
 		self.server = server
+		self.auth = auth
 		self.control_channel = control_channel
 		self.cron_control_channel = cron_control_channel
 		self.logging_channel = logging_channel
@@ -183,7 +197,10 @@ class ServerThread(threading.Thread):
 			time.sleep(wait)
 
 		with self.server_socket_write_lock:
-			self.server_socket.sendall(line + b'\r\n')
+			if self.server_socket is not None:
+				self.server_socket.sendall(line + b'\r\n')
+			else:
+				return
 
 		# Don't log PINGs or PONGs
 		if not (len(line) >= 5 and (line[:5] == b'PING ' or line[:5] == b'PONG ')):
@@ -289,6 +306,7 @@ class ServerThread(threading.Thread):
 		while True:
 			# Connect to given server
 			address = (self.server.host, self.server.port)
+			self.logging_channel.send((logmessage_types.internal, internal_submessage_types.server, address))
 			try:
 				self.server_socket = socket.create_connection(address)
 			except (ConnectionRefusedError, socket.gaierror):
@@ -327,10 +345,15 @@ class ServerThread(threading.Thread):
 
 			try:
 				# Run initialization
-				self.send_line_raw(b'USER %s a a :%s' % (self.server.username.encode('utf-8'), self.server.realname.encode('utf-8')))
 
-				# Set up nick
+				# Use server-password based authentication if it's set up
+				user, password = self.auth
+				if user is not None:
+					self.send_line_raw(b'PASS %s:%s' % (user.encode(), password.encode()))
+
+				# Set up nick and username
 				self.api.nick(self.server.nick.encode('utf-8'))
+				self.send_line_raw(b'USER %s a a :%s' % (self.server.username.encode('utf-8'), self.server.realname.encode('utf-8')))
 
 				# Run the on_connect hook, to allow further setup
 				botcmd.on_connect(irc = self.api)
@@ -351,6 +374,7 @@ class ServerThread(threading.Thread):
 
 					# Tell the server we're quiting
 					self.send_line_raw(b'QUIT :%s exiting normally' % self.server.username.encode('utf-8'))
+
 					self.server_socket.close()
 
 					break
@@ -358,7 +382,9 @@ class ServerThread(threading.Thread):
 				else:
 					# Tell server we're reconnecting
 					self.send_line_raw(b'QUIT :Reconnecting')
-					self.server_socket.close()
+					with self.server_socket_write_lock:
+						self.server_socket.close()
+						self.server_socket = None
 
 			except (BrokenPipeError, TimeoutError) as err:
 				# Connection broke, log it and try to reconnect
@@ -371,20 +397,20 @@ class ServerThread(threading.Thread):
 		# Tell cron we're quiting
 		cron.quit(cron_control_channel)
 
-# spawn_serverthread(server, cron_control_channel, logging_channel) → control_channel
+# spawn_serverthread(server, auth, cron_control_channel, logging_channel) → control_channel
 # Creates a ServerThread for given server and returns the channel for controlling it
-def spawn_serverthread(server, cron_control_channel, logging_channel):
+def spawn_serverthread(server, auth, cron_control_channel, logging_channel):
 	thread_control_socket, spawner_control_socket = socket.socketpair()
 	control_channel = channel.Channel()
-	ServerThread(server, control_channel, cron_control_channel, logging_channel).start()
+	ServerThread(server, auth, control_channel, cron_control_channel, logging_channel).start()
 	return control_channel
 
-# spawn_loggerthread() → logging_channel, dead_notify_channel
+# spawn_loggerthread(interactive_console) → logging_channel, dead_notify_channel
 # Spawn logger thread and returns the channel it logs and the channel it uses to notify about quiting
-def spawn_loggerthread():
+def spawn_loggerthread(interactive_console):
 	logging_channel = channel.Channel()
 	dead_notify_channel = channel.Channel()
-	LoggerThread(logging_channel, dead_notify_channel).start()
+	LoggerThread(interactive_console, logging_channel, dead_notify_channel).start()
 	return logging_channel, dead_notify_channel
 
 # read_config() → config, server
@@ -400,20 +426,28 @@ def read_config():
 	realname = config['server']['realname']
 	channels = config['server']['channels'].split()
 
+	user = None
+	password = None
+	if 'auth' in config:
+		user = config['auth']['user']
+		password = config['auth']['password']
+
 	server = Server(host = host, port = port, nick = nick, username = username, realname = realname, channels = channels)
 
-	return config, server
+	return config, server, (user, password)
 
 if __name__ == '__main__':
-	config, server = read_config()
+	interactive_console = sys.stdin.isatty()
+
+	config, server, auth = read_config()
 
 	botcmd.initialize(config = config)
 
 	cron_control_channel = cron.start()
-	logging_channel, dead_notify_channel = spawn_loggerthread()
-	control_channel = spawn_serverthread(server, cron_control_channel, logging_channel)
+	logging_channel, dead_notify_channel = spawn_loggerthread(interactive_console)
+	control_channel = spawn_serverthread(server, auth, cron_control_channel, logging_channel)
 
-	while True:
+	while interactive_console:
 		message = dead_notify_channel.recv(blocking = False)
 		if message is not None:
 			if message[0] == controlmessage_types.quit: