import select
import time
import re
-import urllib.request
+import requests
import html
+import html.parser
# Defaults, may be overwritten by command line arguments.
SERVER = "irc.freenode.net"
USERNAME = "plomlombot"
NICKNAME = USERNAME
+
+class HTMLParser(html.parser.HTMLParser):
+ def __init__(self, html, tag):
+ super().__init__()
+ self._tag_to_check = tag
+ self._tag = ""
+ self.data = ""
+ self.feed(html)
+ def handle_starttag(self, tag, attrs):
+ if self.data == "" and tag == self._tag_to_check:
+ self._tag = tag
+ def handle_endtag(self, tag):
+ self._tag = ""
+ def handle_data(self, data):
+ if self._tag != "":
+ self.data = data
+
+
class ExceptionForRestart(Exception):
pass
+
class IO:
def __init__(self, server, port, timeout):
if len(msg.encode("utf-8")) > 510:
print("NOT SENT LINE TO SERVER (too long): " + msg)
print("LINE TO SERVER: "
- + str(datetime.datetime.now()) + ": " + msg)
+ + str(datetime.datetime.now()) + ": " + msg)
msg = msg + "\r\n"
msg_len = len(msg)
total_sent_len = 0
self._pingtest(send_ping)
return None
self.last_pong = time.time()
- received_runes = self.socket.recv(1024).decode("UTF-8")
+ received_bytes = self.socket.recv(1024)
+ try:
+ received_runes = received_bytes.decode("UTF-8")
+ except UnicodeDecodeError:
+ received_runes = received_bytes.decode("latin1")
if len(received_runes) == 0:
print("SOCKET CONNECTION BROKEN")
raise ExceptionForRestart
- self.rune_buffer += received_runes
+ self.rune_buffer += received_runes
lines_split = str.split(self.rune_buffer, "\r\n")
self.line_buffer += lines_split[:-1]
self.rune_buffer = lines_split[-1]
line = self._recv_line_wrapped(send_ping)
if line:
print("LINE FROM SERVER " + str(datetime.datetime.now()) + ": " +
- line)
+ line)
return line
+
def init_session(server, port, timeout, nickname, username, channel):
print("CONNECTING TO " + server)
io = IO(server, port, timeout)
io.send_line("JOIN " + channel)
return io
+
def lineparser_loop(io, nickname):
def act_on_privmsg(tokens):
def url_check(msg):
- matches = re.findall("(https?://[^\s]+)", msg)
+
+ def notice(msg):
+ io.send_line("NOTICE " + target + " :" + 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))
+ r = requests.get(url, timeout=15)
+ except (requests.exceptions.TooManyRedirects,
+ requests.exceptions.ConnectionError,
+ requests.exceptions.InvalidSchema) as error:
+ notice("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]
+ content = r.text
+ title = HTMLParser(content, "title").data
title = html.unescape(title)
- io.send_line("PRIVMSG " + target + " :page title for url: "
- + title)
+ notice("PAGE TITLE FOR URL: " + title)
sender = ""
for rune in tokens[0]:
msg = str.join(" ", tokens[3:])[1:]
url_check(msg)
- while 1:
+ while True:
line = io.recv_line()
if not line:
continue
if tokens[0] == "PING":
io.send_line("PONG " + tokens[1])
+
def parse_command_line_arguments():
parser = argparse.ArgumentParser()
parser.add_argument("-s, --server", action="store", dest="server",
- default=SERVER,
- help="server or server net to connect to (default: " + SERVER +
- ")")
+ default=SERVER,
+ help="server or server net to connect to (default: "
+ + SERVER + ")")
parser.add_argument("-p, --port", action="store", dest="port", type=int,
- default=PORT, help="port to connect to (default : " + str(PORT) +
- ")")
+ default=PORT, help="port to connect to (default : "
+ + str(PORT) + ")")
parser.add_argument("-t, --timeout", action="store", dest="timeout",
- type=int, default=TIMEOUT,
- help="timeout in seconds after which to attempt reconnect " +
- "(default: " + str(TIMEOUT) + ")")
+ type=int, default=TIMEOUT,
+ help="timeout in seconds after which to attempt " +
+ "reconnect (default: " + str(TIMEOUT) + ")")
parser.add_argument("-u, --username", action="store", dest="username",
- default=USERNAME, help="username to use (default: " + USERNAME +
- ")")
+ default=USERNAME, help="username to use (default: "
+ + USERNAME + ")")
parser.add_argument("-n, --nickname", action="store", dest="nickname",
- default=NICKNAME, help="nickname to use (default: " + NICKNAME +
- ")")
+ default=NICKNAME, help="nickname to use (default: "
+ + NICKNAME + ")")
parser.add_argument("CHANNEL", action="store", help="channel to join")
opts, unknown = parser.parse_known_args()
return opts
opts = parse_command_line_arguments()
-while 1:
+while True:
try:
io = init_session(opts.server, opts.port, opts.timeout, opts.nickname,
- opts.username, opts.CHANNEL)
+ opts.username, opts.CHANNEL)
lineparser_loop(io, opts.nickname)
except ExceptionForRestart:
io.socket.close()
projects / plomlombot-irc.git / blobdiff