155 lines
6.2 KiB
Python
155 lines
6.2 KiB
Python
import os, select, sys, threading, time, traceback
|
|
import EventManager, IRCServer, ModuleManager, Timer
|
|
|
|
class Bot(object):
|
|
def __init__(self):
|
|
self.lock = threading.Lock()
|
|
self.args = None
|
|
self.database = None
|
|
self.config = None
|
|
self.bot_directory = os.path.dirname(os.path.realpath(__file__))
|
|
self.servers = {}
|
|
self.running = True
|
|
self.poll = select.epoll()
|
|
self.modules = ModuleManager.ModuleManager(self)
|
|
self.events = EventManager.EventHook(self)
|
|
self.timers = []
|
|
self.events.on("timer").on("reconnect").hook(self.reconnect)
|
|
self.events.on("boot").on("done").hook(self.setup_timers)
|
|
|
|
def add_server(self, id, hostname, port, password, ipv4, tls,
|
|
nickname, username, realname, connect=False):
|
|
new_server = IRCServer.Server(id, hostname, port, password,
|
|
ipv4, tls, nickname, username, realname, self)
|
|
if not new_server.get_setting("connect", True):
|
|
return
|
|
self.events.on("new").on("server").call(server=new_server)
|
|
if connect and new_server.get_setting("connect", True):
|
|
self.connect(new_server)
|
|
return new_server
|
|
def connect(self, server):
|
|
try:
|
|
server.connect()
|
|
except:
|
|
sys.stderr.write("Failed to connect to %s\n" % str(server))
|
|
traceback.print_exc()
|
|
return False
|
|
self.servers[server.fileno()] = server
|
|
self.poll.register(server.fileno(), select.EPOLLOUT)
|
|
return True
|
|
def setup_timers(self, event):
|
|
for setting, value in self.find_settings("timer-%"):
|
|
id = setting.split("timer-", 1)[1]
|
|
self.add_timer(value["event-name"], value["delay"], value[
|
|
"next-due"], id, **value["kwargs"])
|
|
def timer_setting(self, timer):
|
|
self.set_setting("timer-%s" % timer.id, {
|
|
"event-name": timer.event_name, "delay": timer.delay,
|
|
"next-due": timer.next_due, "kwargs": timer.kwargs})
|
|
def timer_setting_remove(self, timer):
|
|
self.timers.remove(timer)
|
|
self.del_setting("timer-%s" % timer.id)
|
|
def add_timer(self, event_name, delay, next_due=None, id=None, persist=True,
|
|
**kwargs):
|
|
timer = Timer.Timer(self, event_name, delay, next_due, **kwargs)
|
|
if id:
|
|
timer.id = id
|
|
elif persist:
|
|
self.timer_setting(timer)
|
|
self.timers.append(timer)
|
|
def next_timer(self):
|
|
next = None
|
|
for timer in self.timers:
|
|
time_left = timer.time_left()
|
|
if not next or time_left < next:
|
|
next = time_left
|
|
|
|
return next if not next == None and next <= 30 else 30;
|
|
def call_timers(self):
|
|
for timer in self.timers[:]:
|
|
if timer.due():
|
|
timer.call()
|
|
if timer.done():
|
|
self.timer_setting_remove(timer)
|
|
|
|
def register_read(self, server):
|
|
self.poll.modify(server.fileno(), select.EPOLLIN)
|
|
def register_write(self, server):
|
|
self.poll.modify(server.fileno(), select.EPOLLOUT)
|
|
def register_both(self, server):
|
|
self.poll.modify(server.fileno(),
|
|
select.EPOLLIN|select.EPOLLOUT)
|
|
|
|
def since_last_read(self, server):
|
|
return None if not server.last_read else time.time(
|
|
)-server.last_read
|
|
|
|
def disconnect(self, server):
|
|
try:
|
|
self.poll.unregister(server.fileno())
|
|
except FileNotFoundError:
|
|
pass
|
|
del self.servers[server.fileno()]
|
|
|
|
def reconnect(self, event):
|
|
server_details = self.database.servers.get(event["server_id"])
|
|
server = self.add_server(*(server_details + (False,)))
|
|
if self.connect(server):
|
|
self.servers[server.fileno()] = server
|
|
else:
|
|
event["timer"].redo()
|
|
|
|
def set_setting(self, setting, value):
|
|
self.database.bot_settings.set(setting, value)
|
|
def get_setting(self, setting, default=None):
|
|
return self.database.bot_settings.get(setting, default)
|
|
def find_settings(self, pattern, default=[]):
|
|
return self.database.bot_settings.find(pattern, default)
|
|
def find_settings_prefix(self, prefix, default=[]):
|
|
return self.database.bot_settings.find_prefix(
|
|
prefix, default)
|
|
def del_setting(self, setting):
|
|
self.database.bot_settings.delete(setting)
|
|
|
|
def run(self):
|
|
while self.running:
|
|
self.lock.acquire()
|
|
events = self.poll.poll(self.next_timer())
|
|
self.call_timers()
|
|
for fd, event in events:
|
|
if fd in self.servers:
|
|
server = self.servers[fd]
|
|
if event & select.EPOLLIN:
|
|
lines = server.read()
|
|
for line in lines:
|
|
if self.args.verbose:
|
|
print(line)
|
|
server.parse_line(line)
|
|
elif event & select.EPOLLOUT:
|
|
server._send()
|
|
self.register_read(server)
|
|
elif event & select.EPULLHUP:
|
|
print("hangup")
|
|
server.disconnect()
|
|
|
|
for server in list(self.servers.values()):
|
|
since_last_read = self.since_last_read(server)
|
|
if since_last_read:
|
|
if since_last_read > 120:
|
|
print("pingout from %s" % str(server))
|
|
server.disconnect()
|
|
elif since_last_read > 30 and not server.ping_sent:
|
|
server.send_ping()
|
|
server.ping_sent = True
|
|
if not server.connected:
|
|
self.disconnect(server)
|
|
|
|
reconnect_delay = self.config.get("reconnect-delay", 10)
|
|
self.add_timer("reconnect", reconnect_delay, None, None, False,
|
|
server_id=server.id)
|
|
|
|
print("disconnected from %s, reconnecting in %d seconds" % (
|
|
str(server), reconnect_delay))
|
|
elif server.waiting_send():
|
|
self.register_both(server)
|
|
self.lock.release()
|