X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/%7B%7Bdeck_id%7D%7D/cards/%7B%7Bcard_id%7D%7D/static/git-logo.png?a=blobdiff_plain;ds=sidebyside;f=plomlombot.py;h=e1ec06a4abf82f51a6a60a3a70c3673fe5bf53c5;hb=92520ed306f6e61d93b1c5b31cccb889002cdd7f;hp=ffb4192ac8f2925b1d6a34684acfd585eec82c6f;hpb=5b0bbd796a399d17311d0551ebd19fedaab717dd;p=plomlombot-irc.git diff --git a/plomlombot.py b/plomlombot.py old mode 100644 new mode 100755 index ffb4192..e1ec06a --- a/plomlombot.py +++ b/plomlombot.py @@ -1,33 +1,47 @@ +#!/usr/bin/python3 + +import argparse import socket import datetime import select import time import re -import urllib.request -import html +import requests +import bs4 +import random +import hashlib +import os + +# Defaults, may be overwritten by command line arguments. +SERVER = "irc.freenode.net" +PORT = 6667 +TIMEOUT = 240 +USERNAME = "plomlombot" +NICKNAME = USERNAME + + +class ExceptionForRestart(Exception): + pass -servernet = "irc.freenode.net" -port = 6667 -servername = "" -timeout = 240 -username = "plomlombot" -nickname = username -channel = "#zrolaps-test" class IO: - def __init__(self, server, port): + def __init__(self, server, port, timeout): + self.timeout = timeout self.socket = socket.socket() self.socket.connect((server, 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", " ") @@ -35,92 +49,205 @@ class IO: 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 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") + 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: - raise RuntimeError("socket connection broken") - self.rune_buffer += received_runes + 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] self.rune_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) + 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_session(server, port, timeout, nickname, username, channel): + print("CONNECTING TO " + server) + io = IO(server, port, timeout) + io.send_line("NICK " + nickname) + io.send_line("USER " + username + " 0 * : ") + io.send_line("JOIN " + channel) + return io + + +def lineparser_loop(io, nickname): + + def act_on_privmsg(tokens): + + def notice(msg): + io.send_line("NOTICE " + target + " :" + msg) + + def url_check(msg): + + def handle_url(url, show_url=False): + + def mobile_twitter_hack(url): + re1 = 'https?://(mobile.twitter.com/)[^/]+(/status/)' + re2 = 'https?://mobile.twitter.com/([^/]+)/status/' \ + + '([^\?/]+)' + m = re.search(re1, url) + if m and m.group(1) == 'mobile.twitter.com/' \ + and m.group(2) == '/status/': + m = re.search(re2, url) + url = 'https://twitter.com/' + m.group(1) + '/status/' \ + + m.group(2) + handle_url(url, True) + return True + + try: + r = requests.get(url, timeout=15) + except (requests.exceptions.TooManyRedirects, + requests.exceptions.ConnectionError, + requests.exceptions.InvalidURL, + requests.exceptions.InvalidSchema) as error: + notice("TROUBLE FOLLOWING URL: " + str(error)) + return + if mobile_twitter_hack(url): + return + title = bs4.BeautifulSoup(r.text).title + if title: + prefix = "PAGE TITLE: " + if show_url: + prefix = "PAGE TITLE FOR <" + url + ">: " + notice(prefix + title.string.strip()) + else: + notice("PAGE HAS NO TITLE TAG") + + matches = re.findall("(https?://[^\s>]+)", msg) + for i in range(len(matches)): + handle_url(matches[i]) + + def command_check(msg): + if msg[0] != "!": + return + tokens = msg[1:].split() + hash_string = hashlib.md5(target.encode("utf-8")).hexdigest() + quotesfile_name = "quotes_" + hash_string + if tokens[0] == "addquote": + if not os.access(quotesfile_name, os.F_OK): + quotesfile = open(quotesfile_name, "w") + quotesfile.write("QUOTES FOR " + target + ":\n") + quotesfile.close() + quotesfile = open(quotesfile_name, "a") + quotesfile.write(str.join(" ", tokens[1:]) + "\n") + quotesfile.close() + quotesfile = open(quotesfile_name, "r") + lines = quotesfile.readlines() + quotesfile.close() + notice("ADDED QUOTE #" + str(len(lines) - 1)) + elif tokens[0] == "quote": + if len(tokens) > 2 or \ + (len(tokens) == 2 and not tokens[1].isdigit()): + notice("SYNTAX: !quote [int]") + return + if not os.access(quotesfile_name, os.F_OK): + notice("NO QUOTES AVAILABLE") + return + quotesfile = open(quotesfile_name, "r") + lines = quotesfile.readlines() + quotesfile.close() + lines = lines[1:] + if len(tokens) == 2: + i = int(tokens[1]) + if i == 0 or i > len(lines): + notice("THERE'S NO QUOTE OF THAT INDEX") + return + i = i - 1 + else: + i = random.randrange(len(lines)) + notice("QUOTE #" + str(i + 1) + ": " + lines[i]) + + 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:] + command_check(msg) + url_check(msg) + + while True: + line = io.recv_line() + if not line: continue - content = webpage.read().decode(charset) - title = str(content).split('