timeout = 240
username = "plomlombot"
nickname = username
-channel = "#zrolaps-test"
+channel = "#zrolaps"
+
+class ExceptionForRestart(Exception):
+ pass
class IO:
- def __init__(self, server, port):
+ def __init__(self, servernet, port):
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):
+ def _pingtest(self, send_ping=True):
if self.last_pong + timeout < time.time():
- raise RuntimeError("server not answering")
- self.send_line("PING " + nickname + " " + servername)
+ print("SERVER NOT ANSWERING")
+ raise ExceptionForRestart
+ if send_ping:
+ self.send_line("PING " + nickname + " " + 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))
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 url_check(msg):
- matches = re.findall("(https?://[^\s]+)", msg)
- for i in range(len(matches)):
- url = matches[i]
- try:
- webpage = urllib.request.urlopen(url, timeout=15)
- except urllib.error.HTTPError as error:
- print("TROUBLE FOLLOWING URL: " + str(error))
- continue
- charset = webpage.info().get_content_charset()
- if not charset:
- charset="utf-8"
- content_type = webpage.info().get_content_type()
- if not content_type in ('text/html', 'text/xml',
- 'application/xhtml+xml'):
- print("TROUBLE INTERPRETING URL: bad content_type " + content_type)
+def init_connection():
+ print("CONNECTING TO " + servernet)
+ io = IO(servernet, port)
+ 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):
+
+ def url_check(msg):
+ matches = re.findall("(https?://[^\s]+)", msg)
+ for i in range(len(matches)):
+ url = matches[i]
+ try:
+ webpage = urllib.request.urlopen(url, timeout=15)
+ except urllib.error.HTTPError as error:
+ print("TROUBLE FOLLOWING URL: " + str(error))
+ continue
+ charset = webpage.info().get_content_charset()
+ if not charset:
+ charset="utf-8"
+ content_type = webpage.info().get_content_type()
+ if not content_type in ('text/html', 'text/xml',
+ 'application/xhtml+xml'):
+ print("TROUBLE INTERPRETING URL: bad content type "
+ + content_type)
+ continue
+ content = webpage.read().decode(charset)
+ title = str(content).split('<title>')[1].split('</title>')[0]
+ title = html.unescape(title)
+ io.send_line("PRIVMSG " + target + " :page title for url: "
+ + title)
+
+ sender = ""
+ for rune in tokens[0]:
+ if rune == "!":
+ break
+ if rune != ":":
+ sender += rune
+ receiver = ""
+ for rune in tokens[2]:
+ if rune == "!":
+ break
+ if rune != ":":
+ receiver += rune
+ target = sender
+ if receiver != nickname:
+ target = receiver
+ msg = str.join(" ", tokens[3:])[1:]
+ url_check(msg)
+
+ while 1:
+ line = io.recv_line()
+ if not line:
continue
- content = webpage.read().decode(charset)
- title = str(content).split('<title>')[1].split('</title>')[0]
- title = html.unescape(title)
- io.send_line("PRIVMSG " + target + " :page title for url: " + title)
+ tokens = line.split(" ")
+ if len(tokens) > 1:
+ if tokens[1] == "PRIVMSG":
+ act_on_privmsg(tokens)
+ 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:]
while 1:
- line = io.recv_line()
- if not line:
+ try:
+ io = init_connection()
+ lineparser_loop()
+ except ExceptionForRestart:
+ io.socket.close()
continue
- tokens = line.split(" ")
- if len(tokens) > 1:
- if tokens[1] == "PRIVMSG":
- sender = ""
- for rune in tokens[0]:
- if rune == "!":
- break
- if rune != ":":
- sender += rune
- receiver = ""
- for rune in tokens[2]:
- if rune == "!":
- break
- if rune != ":":
- receiver += rune
- target = sender
- if receiver != nickname:
- target = receiver
- msg = str.join(" ", tokens[3:])[1:]
- url_check(msg)
- if tokens[0] == "PING":
- io.send_line("PONG " + tokens[1])