import select
import time
import re
-import urllib.request
-import http.client
-import html
+import requests
+import bs4
+import random
+import hashlib
+import os
+import signal
+import plomsearch
+import irclog
# Defaults, may be overwritten by command line arguments.
SERVER = "irc.freenode.net"
TIMEOUT = 240
USERNAME = "plomlombot"
NICKNAME = USERNAME
+TWTFILE = ""
+DBDIR = os.path.expanduser("~/plomlombot_db")
+
+
+def write_to_file(path, mode, text):
+ f = open(path, mode)
+ f.write(text)
+ f.close()
class ExceptionForRestart(Exception):
pass
+class Line:
+
+ def __init__(self, line):
+ self.line = line
+ self.tokens = line.split(" ")
+ self.sender = ""
+ if self.tokens[0][0] == ":":
+ for rune in self.tokens[0][1:]:
+ if rune in {"!", "@"}:
+ break
+ self.sender += rune
+ self.receiver = ""
+ if len(self.tokens) > 2:
+ for rune in self.tokens[2]:
+ if rune in {"!", "@"}:
+ break
+ if rune != ":":
+ self.receiver += rune
+
+
+class Log:
+
+ def __init__(self, chandir, nickname, username, channel, rmlogs):
+ self.nickname = nickname
+ self.username = username
+ self.channel = channel
+ self.chandir = chandir
+ self.rmlogcycle = rmlogs
+ self.rawlogdir = chandir + "raw_logs/"
+ self.logdir = chandir + "logs/"
+ if not os.path.exists(self.logdir):
+ os.makedirs(self.logdir)
+ if not os.path.exists(self.rawlogdir):
+ os.makedirs(self.rawlogdir)
+
+ def log(self, line, sent=False):
+ identity = ""
+ separator = " > "
+ if sent:
+ separator = " "
+ line = Line("< " + line)
+ line.sender = self.nickname
+ identity = self.username + "@localhost"
+ else:
+ if type(line) == str:
+ line = Line(line)
+ now = datetime.datetime.utcnow()
+ form = "%Y-%m-%d %H:%M:%S UTC"
+ write_to_file(self.rawlogdir + now.strftime("%Y-%m-%d") + ".txt", "a",
+ now.strftime(form) + separator + line.line + "\n")
+ to_log = irclog.format_logline(line, self.channel, identity)
+ if to_log != None:
+ write_to_file(self.logdir + now.strftime("%Y-%m-%d") + ".txt", "a",
+ now.strftime(form) + " " + to_log + "\n")
+
+ def rmlogs(self):
+ if self.rmlogcycle > 0:
+ for f in os.listdir(self.logdir):
+ f = os.path.join(self.logdir, f)
+ if os.path.isfile(f) and \
+ os.stat(f).st_mtime < time.time() - self.rmlogcycle:
+ os.remove(f)
+
+ def separator_line(self):
+ now = datetime.datetime.utcnow()
+ write_to_file(self.logdir + now.strftime("%Y-%m-%d") + ".txt", "a",
+ "-----------------------\n")
+
+
class IO:
def __init__(self, server, port, timeout):
+ self.log = None
self.timeout = timeout
self.socket = socket.socket()
- self.socket.connect((server, port))
+ try:
+ self.socket.connect((server, port))
+ except TimeoutError:
+ raise ExceptionForRestart
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:]
+ line = self.recv_line(send_ping=False)
+ if not line or len(line) < 1:
+ raise ExceptionForRestart
+ self.servername = line.split(" ")[0][1:]
def _pingtest(self, send_ping=True):
if self.last_pong + self.timeout < time.time():
print("NOT SENT LINE TO SERVER (too long): " + msg)
print("LINE TO SERVER: "
+ str(datetime.datetime.now()) + ": " + msg)
+ if self.log != None:
+ self.log.log(msg, True)
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
def recv_line(self, send_ping=True):
line = self._recv_line_wrapped(send_ping)
if line:
+ if self.log != None:
+ self.log.log(line)
print("LINE FROM SERVER " + str(datetime.datetime.now()) + ": " +
line)
return line
-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 handle_command(command, argument, notice, target, session):
+ def addquote():
+ if not os.access(session.quotesfile, os.F_OK):
+ write_to_file(session.quotesfile, "w",
+ "QUOTES FOR " + target + ":\n")
+ write_to_file(session.quotesfile, "a", argument + "\n")
+ quotesfile = open(session.quotesfile, "r")
+ lines = quotesfile.readlines()
+ quotesfile.close()
+ notice("added quote #" + str(len(lines) - 1))
-def lineparser_loop(io, nickname):
+ def quote():
- def act_on_privmsg(tokens):
+ def help():
+ notice("syntax: !quote [int] OR !quote search QUERY "
+ "OR !quote offset-search [int] QUERY")
+ notice("QUERY may be a boolean grouping of quoted or unquoted " +
+ "search terms, examples:")
+ notice("!quote search foo")
+ notice("!quote search foo AND (bar OR NOT baz)")
+ notice("!quote search \"foo\\\"bar\" AND ('NOT\"' AND \"'foo'\"" +
+ " OR 'bar\\'baz')")
+ notice("The offset-search int argument defines how many matches "
+ "to skip (useful if results are above maximum number to "
+ "display).")
- def url_check(msg):
- matches = re.findall("(https?://[^\s>]+)", msg)
- for i in range(len(matches)):
- url = matches[i]
- request = urllib.request.Request(url, headers={
- "User-Agent": "plomlombot"
- })
- try:
- webpage = urllib.request.urlopen(request, timeout=15)
- except (urllib.error.HTTPError, urllib.error.URLError,
- UnicodeError, http.client.BadStatusLine) 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 content_type not 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("NOTICE " + target + " :page title for url: "
- + title)
-
- sender = ""
- for rune in tokens[0]:
- if rune == "!":
+ if "" == argument:
+ tokens = []
+ else:
+ tokens = argument.split(" ")
+ if len(tokens) != 0:
+ if (len(tokens) == 1 and not tokens[0].isdigit()) or \
+ tokens[0] not in {"search", "offset-search"} or \
+ (tokens[0] == "offset-search" and
+ ((not len(tokens) > 2) or (not tokens[1].isdigit()))):
+ help()
+ return
+ if not os.access(session.quotesfile, os.F_OK):
+ notice("no quotes available")
+ return
+ quotesfile = open(session.quotesfile, "r")
+ lines = quotesfile.readlines()
+ quotesfile.close()
+ lines = lines[1:]
+ if len(tokens) == 1:
+ i = int(tokens[0])
+ if i == 0 or i > len(lines):
+ notice("there's no quote of that index")
+ return
+ i = i - 1
+ elif len(tokens) > 1:
+ to_skip = 0
+ if tokens[0] == "search":
+ query = str.join(" ", tokens[1:])
+ elif tokens[0] == "offset-search":
+ to_skip = int(tokens[1])
+ query = str.join(" ", tokens[2:])
+ try:
+ results = plomsearch.search(query, lines)
+ except plomsearch.LogicParserError as err:
+ notice("failed query parsing: " + str(err))
+ return
+ if len(results) == 0:
+ notice("no quotes matching query")
+ else:
+ if to_skip >= len(results):
+ notice("skipped all quotes matching query")
+ else:
+ notice("found %s matches, showing max. 3, skipping %s"
+ % (len(results), to_skip))
+ for i in range(len(results)):
+ if i >= to_skip and i < to_skip + 3:
+ result = results[i]
+ notice("quote #" + str(result[0] + 1) + ": "
+ + result[1][:-1])
+ return
+ else:
+ i = random.randrange(len(lines))
+ notice("quote #" + str(i + 1) + ": " + lines[i][:-1])
+
+ def markov():
+
+ def help():
+ notice("syntax: !markov [integer from 1 to infinite]")
+
+ def markov(snippet):
+ usable_selections = []
+ for i in range(select_length, 0, -1):
+ for selection in selections:
+ add = True
+ for j in range(i):
+ j += 1
+ if snippet[-j] != selection[-(j+1)]:
+ add = False
+ break
+ if add:
+ usable_selections += [selection]
+ if [] != usable_selections:
+ break
+ if [] == usable_selections:
+ usable_selections = selections
+ selection = choice(usable_selections)
+ return selection[select_length]
+
+ if "" == argument:
+ tokens = []
+ else:
+ tokens = argument.split(" ")
+ if (len(tokens) > 1 or (len(tokens) == 1 and not tokens[0].isdigit())):
+ help()
+ return
+
+ from random import choice, shuffle
+ select_length = 2
+ if len(tokens) == 1:
+ n = int(tokens[0])
+ if n > 0:
+ select_length = n
+ else:
+ notice("bad value, using default: " + str(select_length))
+ selections = []
+
+ if not os.access(session.markovfile, os.F_OK):
+ notice("not enough text to markov for selection length")
+ return
+
+ # Lowercase incoming lines, ensure they end in a sentence end mark.
+ file = open(session.markovfile, "r")
+ lines = file.readlines()
+ file.close()
+ tokens = []
+ sentence_end_markers = ".!?)("
+ for line in lines:
+ line = line.lower().replace("\n", "")
+ if line[-1] not in sentence_end_markers:
+ line += "."
+ tokens += line.split()
+ if len(tokens) - 1 <= select_length:
+ notice("not enough text to markov")
+ return
+
+ # Replace URLs with escape string for now, so that the Markov selector
+ # won't see them as different strings. Stash replaced URLs in urls.
+ urls = []
+ url_escape = "\nURL"
+ url_starts = ["http://", "https://", "<http://", "<https://"]
+ for i in range(len(tokens)):
+ for url_start in url_starts:
+ if tokens[i][:len(url_start)] == url_start:
+ length = len(tokens[i])
+ if url_start[0] == "<":
+ try:
+ length = tokens[i].index(">") + 1
+ except ValueError:
+ pass
+ urls += [tokens[i][:length]]
+ tokens[i] = url_escape + tokens[i][length:]
+ break
+
+ # For each snippet of select_length, use markov() to find continuation
+ # token from selections. Replace present users' names with malkovich.
+ # Start snippets with the beginning of a sentence, if possible.
+ for i in range(len(tokens) - select_length):
+ token_list = []
+ for j in range(select_length + 1):
+ token_list += [tokens[i + j]]
+ selections += [token_list]
+ snippet = []
+ for i in range(select_length):
+ snippet += [""]
+ shuffle(selections)
+ for i in range(len(selections)):
+ if selections[i][0][-1] in sentence_end_markers:
+ for j in range(select_length):
+ snippet[j] = selections[j][j + 1]
break
- if rune != ":":
- sender += rune
- receiver = ""
- for rune in tokens[2]:
- if rune == "!":
+ msg = ""
+ malkovich = "malkovich"
+ while 1:
+ new_end = markov(snippet)
+ for name in session.users_in_chan:
+ if new_end[:len(name)] == name.lower():
+ new_end = malkovich + new_end[len(name):]
+ break
+ if len(msg) + len(new_end) > 200:
break
- if rune != ":":
- receiver += rune
- target = sender
- if receiver != nickname:
- target = receiver
- msg = str.join(" ", tokens[3:])[1:]
- url_check(msg)
-
- while True:
- line = io.recv_line()
- if not line:
- continue
- 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])
+ msg += new_end + " "
+ for i in range(select_length - 1):
+ snippet[i] = snippet[i + 1]
+ snippet[select_length - 1] = new_end
+
+ # Replace occurences of url escape string with random choice from urls.
+ while True:
+ index = msg.find(url_escape)
+ if index < 0:
+ break
+ msg = msg.replace(url_escape, choice(urls), 1)
+
+ # More meaningful ways to randomly end sentences.
+ notice(msg + malkovich + ".")
+
+ def twt():
+ def try_open(mode):
+ try:
+ twtfile = open(session.twtfile, mode)
+ except (PermissionError, FileNotFoundError) as err:
+ notice("can't access or create twt file: " + str(err))
+ return None
+ return twtfile
+
+ from datetime import datetime
+ if not os.access(session.twtfile, os.F_OK):
+ twtfile = try_open("w")
+ if None == twtfile:
+ return
+ twtfile.close()
+ twtfile = try_open("a")
+ if None == twtfile:
+ return
+ twtfile.write(datetime.utcnow().isoformat() + "\t" + argument + "\n")
+ twtfile.close()
+ notice("wrote twt.")
+
+ if "addquote" == command:
+ addquote()
+ elif "quote" == command:
+ quote()
+ elif "markov" == command:
+ markov()
+ elif "twt" == command:
+ twt()
+
+
+def handle_url(url, notice, 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, notice, True)
+ return True
+
+ class TimeOut(Exception):
+ pass
+
+ def timeout_handler(ignore1, ignore2):
+ raise TimeOut("timeout")
+
+ signal.signal(signal.SIGALRM, timeout_handler)
+ signal.alarm(15)
+ try:
+ r = requests.get(url, headers = {'User-Agent': 'plomlombot'}, stream=True)
+ r.raw.decode_content = True
+ text = r.raw.read(10000000+1)
+ if len(text) > 10000000:
+ raise ValueError('Too large a response')
+ except (requests.exceptions.TooManyRedirects,
+ requests.exceptions.ConnectionError,
+ requests.exceptions.InvalidURL,
+ TimeOut,
+ UnicodeError,
+ ValueError,
+ requests.exceptions.InvalidSchema) as error:
+ signal.alarm(0)
+ notice("trouble following url: " + str(error))
+ return False
+ signal.alarm(0)
+ if mobile_twitter_hack(url):
+ return True
+ title = bs4.BeautifulSoup(text, "html5lib").title
+ if title and title.string:
+ prefix = "page title: "
+ if show_url:
+ prefix = "page title for <" + url + ">: "
+ notice(prefix + title.string.strip())
+ else:
+ notice("page has no title tag")
+ return True
+
+
+class Session:
+
+ def __init__(self, io, username, nickname, channel, twtfile, dbdir, rmlogs,
+ markov_input):
+ self.io = io
+ self.nickname = nickname
+ self.users_in_chan = []
+ self.twtfile = twtfile
+ hash_channel = hashlib.md5(channel.encode("utf-8")).hexdigest()
+ chandir = dbdir + "/" + hash_channel + "/"
+ self.markov_input = markov_input
+ self.markovfile = chandir + "markovfeed"
+ self.quotesfile = chandir + "quotes"
+ self.log = Log(chandir, self.nickname, username, channel, rmlogs)
+ self.io.send_line("NICK " + self.nickname)
+ self.io.send_line("USER " + username + " 0 * : ")
+ self.io.send_line("JOIN " + channel)
+ self.io.log = self.log
+ self.log.separator_line()
+
+ def loop(self):
+
+ def handle_privmsg(line):
+
+ def notice(msg):
+ line = "NOTICE " + target + " :" + msg
+ self.io.send_line(line)
+
+ target = line.sender
+ if line.receiver != self.nickname:
+ target = line.receiver
+ msg = str.join(" ", line.tokens[3:])[1:]
+ matches = re.findall("(https?://[^\s>]+)", msg)
+ url_count = 0
+ for i in range(len(matches)):
+ if handle_url(matches[i], notice):
+ url_count += 1
+ if url_count == 3:
+ notice("maximum number of urls to parse per message "
+ "reached")
+ break
+ if "!" == msg[0] and len(msg) > 1:
+ tokens = msg[1:].split()
+ argument = str.join(" ", tokens[1:])
+ handle_command(tokens[0], argument, notice, target, self)
+ return
+ if self.markov_input:
+ write_to_file(self.markovfile, "a", msg + "\n")
+
+ while True:
+ self.log.rmlogs()
+ line = self.io.recv_line()
+ if not line:
+ continue
+ line = Line(line)
+ if len(line.tokens) > 1:
+ if line.tokens[0] == "PING":
+ self.io.send_line("PONG " + line.tokens[1])
+ elif line.tokens[1] == "PRIVMSG":
+ handle_privmsg(line)
+ elif line.tokens[1] == "353":
+ names = line.tokens[5:]
+ names[0] = names[0][1:]
+ for i in range(len(names)):
+ names[i] = names[i].replace("@", "").replace("+", "")
+ self.users_in_chan += names
+ elif line.tokens[1] == "JOIN" and line.sender != self.nickname:
+ self.users_in_chan += [line.sender]
+ elif line.tokens[1] == "PART":
+ del(self.users_in_chan[self.users_in_chan.index(line.sender)])
+ elif line.tokens[1] == "NICK":
+ del(self.users_in_chan[self.users_in_chan.index(line.sender)])
+ self.users_in_chan += [line.receiver]
def parse_command_line_arguments():
parser.add_argument("-p, --port", action="store", dest="port", type=int,
default=PORT, help="port to connect to (default : "
+ str(PORT) + ")")
- parser.add_argument("-t, --timeout", action="store", dest="timeout",
+ parser.add_argument("-w, --wait", action="store", dest="timeout",
type=int, default=TIMEOUT,
- help="timeout in seconds after which to attempt " +
+ 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: "
parser.add_argument("-n, --nickname", action="store", dest="nickname",
default=NICKNAME, help="nickname to use (default: "
+ NICKNAME + ")")
+ parser.add_argument("-t, --twtxtfile", action="store", dest="twtfile",
+ default=TWTFILE, help="twtxt file to use (default: "
+ + TWTFILE + ")")
+ parser.add_argument("-d, --dbdir", action="store", dest="dbdir",
+ default=DBDIR, help="directory to store DB files in")
+ parser.add_argument("-r, --rmlogs", action="store", dest="rmlogs",
+ type=int, default=0,
+ help="maximum age in seconds for logfiles in logs/ "
+ "(0 means: never delete, and is default)")
+ parser.add_argument("-m, --markov_store", action="store_true",
+ dest="markov_store",
+ help="log channel discussions for !markov input")
parser.add_argument("CHANNEL", action="store", help="channel to join")
opts, unknown = parser.parse_known_args()
return opts
+
opts = parse_command_line_arguments()
while True:
try:
- io = init_session(opts.server, opts.port, opts.timeout, opts.nickname,
- opts.username, opts.CHANNEL)
- lineparser_loop(io, opts.nickname)
+ io = IO(opts.server, opts.port, opts.timeout)
+ hash_server = hashlib.md5(opts.server.encode("utf-8")).hexdigest()
+ dbdir = opts.dbdir + "/" + hash_server
+ session = Session(io, opts.username, opts.nickname, opts.CHANNEL,
+ opts.twtfile, dbdir, opts.rmlogs, opts.markov_store)
+ session.loop()
except ExceptionForRestart:
io.socket.close()
continue
projects / plomlombot-irc.git / blobdiff