import urllib.request
import html
-servernet = "irc.freenode.net"
-port = 6667
-servername = ""
-timeout = 240
-username = "plomlombot"
-nickname = username
-channel = "#zrolaps-test"
+SERVERNET = "irc.freenode.net"
+PORT = 6667
+TIMEOUT = 240
+USERNAME = "plomlombot"
+NICKNAME = USERNAME
+CHANNEL = "#zrolaps-test"
+
+class ExceptionForRestart(Exception):
+ pass
class IO:
- def __init__(self, server, port):
+ def __init__(self, servernet, port, timeout):
+ self.timeout = timeout
self.socket = socket.socket()
- self.socket.connect((server, port))
+ self.socket.connect((servernet, port))
self.socket.setblocking(0)
self.line_buffer = []
self.rune_buffer = ""
self.last_pong = time.time()
+ self.servername = self.recv_line(send_ping=False).split(" ")[0][1:]
- def _pingtest(self):
- if self.last_pong + timeout < time.time():
- raise RuntimeError("server not answering")
- self.send_line("PING " + nickname + " " + servername)
+ def _pingtest(self, send_ping=True):
+ if self.last_pong + self.timeout < time.time():
+ print("SERVER NOT ANSWERING")
+ raise ExceptionForRestart
+ if send_ping:
+ self.send_line("PING " + self.servername)
def send_line(self, msg):
msg = msg.replace("\r", " ")
while total_sent_len < msg_len:
sent_len = self.socket.send(bytes(msg[total_sent_len:], "UTF-8"))
if sent_len == 0:
- raise RuntimeError("socket connection broken")
+ print("SOCKET CONNECTION BROKEN")
+ raise ExceptionForRestart
total_sent_len += sent_len
- def recv_line_wrapped(self):
+ def _recv_line_wrapped(self, send_ping=True):
if len(self.line_buffer) > 0:
return self.line_buffer.pop(0)
while True:
- ready = select.select([self.socket], [], [], int(timeout / 2))
+ ready = select.select([self.socket], [], [], int(self.timeout / 2))
if not ready[0]:
- self._pingtest()
+ self._pingtest(send_ping)
return None
self.last_pong = time.time()
received_runes = self.socket.recv(1024).decode("UTF-8")
if len(received_runes) == 0:
- raise RuntimeError("socket connection broken")
+ print("SOCKET CONNECTION BROKEN")
+ raise ExceptionForRestart
self.rune_buffer += received_runes
lines_split = str.split(self.rune_buffer, "\r\n")
self.line_buffer += lines_split[:-1]
if len(self.line_buffer) > 0:
return self.line_buffer.pop(0)
- def recv_line(self):
- line = self.recv_line_wrapped()
+ def recv_line(self, send_ping=True):
+ line = self._recv_line_wrapped(send_ping)
if line:
print("LINE FROM SERVER " + str(datetime.datetime.now()) + ": " +
line)
return line
+def init_session():
+ print("CONNECTING TO " + SERVERNET)
+ io = IO(SERVERNET, PORT, TIMEOUT)
+ io.send_line("NICK " + NICKNAME)
+ io.send_line("USER " + USERNAME + " 0 * : ")
+ io.send_line("JOIN " + CHANNEL)
+ return io
+
def lineparser_loop():
def act_on_privmsg(tokens):
if rune != ":":
receiver += rune
target = sender
- if receiver != nickname:
+ if receiver != NICKNAME:
target = receiver
msg = str.join(" ", tokens[3:])[1:]
url_check(msg)
if tokens[0] == "PING":
io.send_line("PONG " + tokens[1])
-io = IO(servernet, port)
-io.send_line("NICK " + nickname)
-io.send_line("USER " + username + " 0 * : ")
-io.send_line("JOIN " + channel)
-servername = io.recv_line().split(" ")[0][1:]
-lineparser_loop()
+while 1:
+ try:
+ io = init_session()
+ lineparser_loop()
+ except ExceptionForRestart:
+ io.socket.close()
+ continue