pesterchum/irc.py
2023-02-09 20:48:03 +01:00

1110 lines
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Python
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import logging
import socket
import random
import time
import ssl
import sys
import select
import datetime
import traceback
try:
from PyQt6 import QtCore, QtGui
except ImportError:
print("PyQt5 fallback (irc.py)")
from PyQt5 import QtCore, QtGui
from mood import Mood
from dataobjs import PesterProfile
from generic import PesterList
from version import _pcVersion
import scripts.irc.outgoing
PchumLog = logging.getLogger("pchumLogger")
SERVICES = [
"nickserv",
"chanserv",
"memoserv",
"operserv",
"helpserv",
"hostserv",
"botserv",
]
class CommandError(Exception):
def __init__(self, cmd):
self.cmd = cmd
class NoSuchCommandError(CommandError):
def __str__(self):
return 'No such command "%s"' % ".".join(self.cmd)
class ProtectedCommandError(CommandError):
def __str__(self):
return 'Command "%s" is protected' % ".".join(self.cmd)
# Python 3
QString = str
try:
import certifi
except ImportError:
if sys.platform == "darwin":
# Certifi is required to validate certificates on MacOS with pyinstaller builds.
PchumLog.warning(
"Failed to import certifi, which is recommended on MacOS. "
"Pesterchum might not be able to validate certificates unless "
"Python's root certs are installed."
)
else:
PchumLog.info(
"Failed to import certifi, Pesterchum will not be able to validate "
"certificates if the system-provided root certificates are invalid."
)
class IRCClientError(Exception):
pass
class PesterIRC(QtCore.QThread):
def __init__(self, config, window, verify_hostname=True):
QtCore.QThread.__init__(self)
self.mainwindow = window
self.config = config
self.unresponsive = False
self.registeredIRC = False
self.verify_hostname = verify_hostname
self.metadata_supported = False
self.stopIRC = None
self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.host = self.config.server()
self.port = self.config.port()
self.ssl = self.config.ssl()
self._end = False
self.send_irc = scripts.irc.outgoing.SendIRC()
self.conn = None
self.joined = False
self.commands = {
"001": self.welcome,
"005": self.featurelist,
"321": self.liststart,
"322": self.list,
"323": self.listend,
"324": self.channelmodeis,
"353": self.namreply,
"366": self.endofnames,
"432": self.erroneusnickname,
"433": self.nicknameinuse,
"436": self.nickcollision,
"448": self.forbiddenchannel, # non-standard
"473": self.inviteonlychan,
"761": self.keyvalue, # 7XX is ircv3 deprecated metadata spec
"766": self.nomatchingkey,
"768": self.keynotset,
"769": self.keynopermission,
"770": self.metadatasubok,
"error": self.error,
"join": self.join,
"kick": self.kick,
"mode": self.mode,
"part": self.part,
"ping": self.ping,
"privmsg": self.privmsg,
"notice": self.notice,
"quit": self.quit,
"invite": self.invite,
"nick": self.nick, # We can get svsnicked
"metadata": self.metadata, # Metadata specification
"tagmsg": self.tagmsg, # IRCv3 message tags extension
"cap": self.cap, # IRCv3 Client Capability Negotiation
}
def get_ssl_context(self):
"""Returns an SSL context for connecting over SSL/TLS.
Loads the certifi root certificate bundle if the certifi module is less
than a year old or if the system certificate store is empty.
The cert store on Windows also seems to have issues, so it's better
to use the certifi provided bundle assuming it's a recent version.
On MacOS the system cert store is usually empty, as Python does not use
the system provided ones, instead relying on a bundle installed with the
python installer."""
default_context = ssl.create_default_context()
if "certifi" not in sys.modules:
return default_context
# Get age of certifi module
certifi_date = datetime.datetime.strptime(certifi.__version__, "%Y.%m.%d")
current_date = datetime.datetime.now()
certifi_age = current_date - certifi_date
empty_cert_store = (
list(default_context.cert_store_stats().values()).count(0) == 3
)
# 31557600 seconds is approximately 1 year
if empty_cert_store or certifi_age.total_seconds() <= 31557600:
PchumLog.info(
"Using SSL/TLS context with certifi-provided root certificates."
)
return ssl.create_default_context(cafile=certifi.where())
PchumLog.info("Using SSL/TLS context with system-provided root certificates.")
return default_context
def connect(self, verify_hostname=True):
"""initiates the connection to the server set in self.host:self.port
self.ssl decides whether the connection uses ssl.
Certificate validation when using SSL/TLS may be disabled by
passing the 'verify_hostname' parameter. The user is asked if they
want to disable it if this functions raises a certificate validation error,
in which case the function may be called again with 'verify_hostname'."""
PchumLog.info("connecting to {}:{}".format(self.host, self.port))
# Open connection
plaintext_socket = socket.create_connection((self.host, self.port))
if self.ssl:
# Upgrade connection to use SSL/TLS if enabled
context = self.get_ssl_context()
context.check_hostname = verify_hostname
self.socket = context.wrap_socket(
plaintext_socket, server_hostname=self.host
)
else:
# SSL/TLS is disabled, connection is plaintext
self.socket = plaintext_socket
self.socket.settimeout(90)
self.send_irc.socket = self.socket
self.send_irc.nick(self.mainwindow.profile().handle)
self.send_irc.user("pcc31", "pcc31")
# if self.connect_cb:
# self.connect_cb(self)
def conn_generator(self):
"""returns a generator object."""
try:
buffer = b""
while not self._end:
try:
buffer += self.socket.recv(1024)
except OSError as e:
PchumLog.warning("conn exception {} in {}".format(e, self))
if self._end:
break
raise e
else:
if self._end:
break
split_buffer = buffer.split(b"\r\n")
buffer = b""
if split_buffer[-1]:
# Incomplete line, add it back to the buffer.
buffer = split_buffer.pop()
for line in split_buffer:
line = line.decode(encoding="utf-8", errors="replace")
tags, prefix, command, args = self.parse_irc_line(line)
try:
# Only need tags with tagmsg
if command.casefold() == "tagmsg":
self.run_command(command, prefix, tags, *args)
else:
self.run_command(command, prefix, *args)
except CommandError as e:
PchumLog.warning(f"CommandError: {e}")
yield True
except socket.timeout as se:
PchumLog.debug("passing timeout")
raise se
except (OSError, ssl.SSLEOFError) as se:
PchumLog.debug("problem: %s" % (str(se)))
if self.socket:
PchumLog.info("error: closing socket")
self.socket.close()
raise se
except Exception as e:
PchumLog.exception("Non-socket exception in conn_generator().")
raise e
else:
PchumLog.debug("ending while, end is %s" % self._end)
if self.socket:
PchumLog.info("finished: closing socket")
self.socket.close()
yield False
def parse_buffer(self, buffer):
"""Parse lines from bytes buffer, returns lines and emptied buffer."""
try:
decoded_buffer = buffer.decode(encoding="utf-8")
except UnicodeDecodeError as exception:
PchumLog.warning(f"Failed to decode with utf-8, falling back to latin-1.")
try:
decoded_buffer = buffer.decode(encoding="latin-1")
except ValueError as exception:
PchumLog.warning("latin-1 failed too xd")
return "", buffer # throw it back in the cooker
data = decoded_buffer.split("\r\n")
if data[-1]:
# Last entry has incomplete data, add back to buffer
print(f"data[-1]: {data[-1]}")
buffer = data[-1].encode(encoding="utf-8")
return data[:-1], buffer
def parse_irc_line(self, line: str):
parts = line.split(" ")
tags = None
prefix = None
if parts[0].startswith(":"):
prefix = parts[0][1:]
command = parts[1]
args = parts[2:]
elif parts[0].startswith("@"):
tags = parts[0] # IRCv3 message tag
prefix = parts[1][1:]
command = parts[2]
args = parts[3:]
else:
command = parts[0]
args = parts[1:]
command = command.casefold()
# If ':' is present the subsequent args are one parameter.
fused_args = []
for idx, arg in enumerate(args):
if arg.startswith(":"):
final_param = " ".join(args[idx:])
fused_args.append(final_param[1:])
break
else:
fused_args.append(arg)
return (tags, prefix, command, fused_args)
def close(self):
# with extreme prejudice
if self.socket:
PchumLog.info("shutdown socket")
# print("shutdown socket")
self._end = True
try:
self.socket.shutdown(socket.SHUT_RDWR)
except OSError as e:
PchumLog.debug(
"Error while shutting down socket, already broken? %s" % str(e)
)
try:
self.socket.close()
except OSError as e:
PchumLog.debug(
"Error while closing socket, already broken? %s" % str(e)
)
def IRCConnect(self):
try:
self.connect(self.verify_hostname)
except ssl.SSLCertVerificationError as e:
# Ask if users wants to connect anyway
self.askToConnect.emit(e)
raise e
self.conn = self.conn_generator()
def run(self):
try:
self.IRCConnect()
except OSError as se:
self.stopIRC = se
return
while True:
res = True
try:
PchumLog.debug("updateIRC()")
self.mainwindow.sincerecv = 0
res = self.updateIRC()
except socket.timeout as se:
PchumLog.debug("timeout in thread %s" % (self))
self.close()
self.stopIRC = "{}, {}".format(type(se), se)
return
except (OSError, IndexError, ValueError) as se:
self.stopIRC = "{}, {}".format(type(se), se)
PchumLog.debug("socket error, exiting thread")
return
else:
if not res:
PchumLog.debug("false Yield: %s, returning" % res)
return
def setConnected(self):
self.registeredIRC = True
self.connected.emit()
def setConnectionBroken(self):
PchumLog.critical("setconnection broken")
self.disconnectIRC()
# self.brokenConnection = True # Unused
@QtCore.pyqtSlot()
def updateIRC(self):
try:
res = next(self.conn)
except socket.timeout as se:
if self.registeredIRC:
return True
else:
raise se
except OSError as se:
raise se
except (OSError, ValueError, IndexError) as se:
raise se
except StopIteration:
self.conn = self.conn_generator()
return True
else:
return res
@QtCore.pyqtSlot(PesterProfile)
def getMood(self, *chums):
"""Get mood via metadata if supported"""
# Get via metadata or via legacy method
if self.metadata_supported:
# Metadata
for chum in chums:
try:
self.send_irc.metadata(chum.handle, "get", "mood")
except OSError as e:
PchumLog.warning(e)
self.setConnectionBroken()
else:
# Legacy
PchumLog.warning(
"Server doesn't seem to support metadata, using legacy GETMOOD."
)
chumglub = "GETMOOD "
for chum in chums:
if len(chumglub + chum.handle) >= 350:
try:
self.send_irc.privmsg("#pesterchum", chumglub)
except OSError as e:
PchumLog.warning(e)
self.setConnectionBroken()
chumglub = "GETMOOD "
# No point in GETMOOD-ing services
if chum.handle.casefold() not in SERVICES:
chumglub += chum.handle
if chumglub != "GETMOOD ":
try:
self.send_irc.privmsg("#pesterchum", chumglub)
except OSError as e:
PchumLog.warning(e)
self.setConnectionBroken()
@QtCore.pyqtSlot(PesterList)
def getMoods(self, chums):
self.getMood(*chums)
@QtCore.pyqtSlot(QString, QString)
def sendNotice(self, text, handle):
self.send_irc.notice(handle, text)
@QtCore.pyqtSlot(QString, QString)
def sendMessage(self, text, handle):
h = str(handle)
textl = [str(text)]
def splittext(l):
if len(l[0]) > 450:
space = l[0].rfind(" ", 0, 430)
if space == -1:
space = 450
elif l[0][space + 1 : space + 5] == "</c>":
space = space + 4
a = l[0][0 : space + 1]
b = l[0][space + 1 :]
if a.count("<c") > a.count("</c>"):
# oh god ctags will break!! D=
hanging = []
usedends = []
c = a.rfind("<c")
while c != -1:
d = a.find("</c>", c)
while d in usedends:
d = a.find("</c>", d + 1)
if d != -1:
usedends.append(d)
else:
f = a.find(">", c) + 1
hanging.append(a[c:f])
c = a.rfind("<c", 0, c)
# end all ctags in first part
for _ in range(a.count("<c") - a.count("</c>")):
a = a + "</c>"
# start them up again in the second part
for c in hanging:
b = c + b
if len(b) > 0:
return [a] + splittext([b])
else:
return [a]
else:
return l
textl = splittext(textl)
try:
for t in textl:
self.send_irc.privmsg(h, t)
except OSError as e:
PchumLog.warning(e)
self.setConnectionBroken()
@QtCore.pyqtSlot(
QString,
QString,
)
def sendCTCP(self, handle, text):
self.send_irc.ctcp(handle, text)
@QtCore.pyqtSlot(QString, bool)
def startConvo(self, handle, initiated):
self.send_irc.privmsg(
handle, "COLOR >%s" % (self.mainwindow.profile().colorcmd())
)
if initiated:
self.send_irc.privmsg(handle, "PESTERCHUM:BEGIN")
@QtCore.pyqtSlot(QString)
def endConvo(self, handle):
self.send_irc.privmsg(handle, "PESTERCHUM:CEASE")
@QtCore.pyqtSlot()
def updateProfile(self):
me = self.mainwindow.profile()
handle = me.handle
self.send_irc.nick(handle)
self.mainwindow.closeConversations(True)
self.mainwindow.doAutoIdentify()
self.mainwindow.autoJoinDone = False
self.mainwindow.doAutoJoins()
self.updateMood()
@QtCore.pyqtSlot()
def updateMood(self):
me = self.mainwindow.profile()
# Moods via metadata
self.send_irc.metadata("*", "set", "mood", str(me.mood.value()))
# Backwards compatibility
self.send_irc.privmsg("#pesterchum", "MOOD >%d" % (me.mood.value()))
@QtCore.pyqtSlot()
def updateColor(self):
# Update color metadata field
color = self.mainwindow.profile().color
self.send_irc.metadata("*", "set", "color", str(color.name()))
# Send color messages
for h in list(self.mainwindow.convos.keys()):
self.send_irc.privmsg(
h,
"COLOR >%s" % (self.mainwindow.profile().colorcmd()),
)
@QtCore.pyqtSlot(QString)
def blockedChum(self, handle):
self.send_irc.privmsg(handle, "PESTERCHUM:BLOCK")
@QtCore.pyqtSlot(QString)
def unblockedChum(self, handle):
self.send_irc.privmsg(handle, "PESTERCHUM:UNBLOCK")
@QtCore.pyqtSlot(QString)
def requestNames(self, channel):
self.send_irc.names(channel)
@QtCore.pyqtSlot()
def requestChannelList(self):
self.send_irc.list()
@QtCore.pyqtSlot(QString)
def joinChannel(self, channel):
self.send_irc.join(channel)
self.send_irc.mode(channel)
@QtCore.pyqtSlot(QString)
def leftChannel(self, channel):
self.send_irc.part(channel)
@QtCore.pyqtSlot(QString, QString, QString)
def kickUser(self, channel, user, reason=""):
self.send_irc.kick(channel, user, reason)
@QtCore.pyqtSlot(QString, QString, QString)
def setChannelMode(self, channel, mode, command):
self.send_irc.mode(channel, mode, command)
@QtCore.pyqtSlot(QString)
def channelNames(self, channel):
self.send_irc.names(channel)
@QtCore.pyqtSlot(QString, QString)
def inviteChum(self, handle, channel):
self.send_irc.invite(handle, channel)
@QtCore.pyqtSlot()
def pingServer(self):
self.send_irc.ping("B33")
@QtCore.pyqtSlot(bool)
def setAway(self, away=True):
if away:
self.away("Idle")
else:
self.away()
@QtCore.pyqtSlot(QString, QString)
def killSomeQuirks(self, channel, handle):
self.send_irc.ctcp(channel, "NOQUIRKS", handle)
@QtCore.pyqtSlot()
def disconnectIRC(self):
self.send_irc.quit(f"{_pcVersion} <3")
self._end = True
self.close()
def notice(self, nick, chan, msg):
handle = nick[0 : nick.find("!")]
PchumLog.info('---> recv "NOTICE {} :{}"'.format(handle, msg))
if (
handle == "ChanServ"
and chan == self.mainwindow.profile().handle
and msg[0:2] == "[#"
):
self.memoReceived.emit(msg[1 : msg.index("]")], handle, msg)
else:
self.noticeReceived.emit(handle, msg)
def metadata(self, target, nick, key, visibility, value):
# The format of the METADATA server notication is:
# METADATA <Target> <Key> <Visibility> <Value>
if key.lower() == "mood":
try:
mood = Mood(int(value))
self.moodUpdated.emit(nick, mood)
except ValueError:
PchumLog.warning("Invalid mood value, {}, {}".format(nick, mood))
elif key.lower() == "color":
color = QtGui.QColor(value) # Invalid color becomes rgb 0,0,0
self.colorUpdated.emit(nick, color)
def tagmsg(self, prefix, tags, *args):
PchumLog.info("TAGMSG: {} {} {}".format(prefix, tags, str(args)))
message_tags = tags[1:].split(";")
for m in message_tags:
if m.startswith("+pesterchum"):
# Pesterchum tag
try:
key, value = m.split("=")
except ValueError:
return
PchumLog.info("Pesterchum tag: {}={}".format(key, value))
# PESTERCHUM: syntax check
if (
(value == "BEGIN")
or (value == "BLOCK")
or (value == "CEASE")
or (value == "BLOCK")
or (value == "BLOCKED")
or (value == "UNBLOCK")
or (value == "IDLE")
or (value == "ME")
):
# Process like it's a PESTERCHUM: PRIVMSG
msg = "PESTERCHUM:" + value
self.privmsg(prefix, args[0], msg)
elif value.startswith("COLOR>"):
# Process like it's a COLOR >0,0,0 PRIVMSG
msg = value.replace(">", " >")
self.privmsg(prefix, args[0], msg)
elif value.startswith("TIME>"):
# Process like it's a PESTERCHUM:TIME> PRIVMSG
msg = "PESTERCHUM:" + value
self.privmsg(prefix, args[0], msg)
else:
# Invalid syntax
PchumLog.warning("TAGMSG with invalid syntax.")
def error(self, *params):
# Server is ending connection.
reason = ""
for x in params:
if x:
reason += x + " "
self.stopIRC = reason.strip()
self.disconnectIRC()
def privmsg(self, nick, chan, msg):
handle = nick[0 : nick.find("!")]
if not msg: # Length 0
return
# CTCP
# ACTION, IRC /me (The CTCP kind)
if msg[0:8] == "\x01ACTION ":
msg = "/me" + msg[7:-1]
# CTCPs that don't need to be shown
elif msg[0] == "\x01":
PchumLog.info('---> recv "CTCP {} :{}"'.format(handle, msg[1:-1]))
# VERSION, return version
if msg[1:-1].startswith("VERSION"):
self.send_irc.ctcp(handle, "VERSION", "Pesterchum %s" % (_pcVersion))
# CLIENTINFO, return supported CTCP commands.
elif msg[1:-1].startswith("CLIENTINFO"):
self.send_irc.ctcp(
handle,
"CLIENTINFO",
"ACTION VERSION CLIENTINFO PING SOURCE NOQUIRKS GETMOOD",
)
# PING, return pong
elif msg[1:-1].startswith("PING"):
if len(msg[1:-1].split("PING ")) > 1:
self.send_irc.ctcp(handle, "PING", msg[1:-1].split("PING ")[1])
else:
self.send_irc.ctcp(handle, "PING")
# SOURCE, return source
elif msg[1:-1].startswith("SOURCE"):
self.send_irc.ctcp(
handle,
"SOURCE",
"https://github.com/Dpeta/pesterchum-alt-servers",
)
# ???
elif msg[1:-1].startswith("NOQUIRKS") and chan[0] == "#":
op = nick[0 : nick.find("!")]
self.quirkDisable.emit(chan, msg[10:-1], op)
# GETMOOD via CTCP
elif msg[1:-1].startswith("GETMOOD"):
# GETMOOD via CTCP
# Maybe we can do moods like this in the future...
mymood = self.mainwindow.profile().mood.value()
self.send_irc.ctcp(handle, "MOOD >%d" % (mymood))
# Backwards compatibility
self.send_irc.privmsg("#pesterchum", "MOOD >%d" % (mymood))
return
if chan != "#pesterchum":
# We don't need anywhere near that much spam.
PchumLog.info('---> recv "PRIVMSG {} :{}"'.format(handle, msg))
if chan == "#pesterchum":
# follow instructions
if msg[0:6] == "MOOD >":
try:
mood = Mood(int(msg[6:]))
except ValueError:
mood = Mood(0)
self.moodUpdated.emit(handle, mood)
elif msg[0:7] == "GETMOOD":
mychumhandle = self.mainwindow.profile().handle
mymood = self.mainwindow.profile().mood.value()
if msg.find(mychumhandle, 8) != -1:
self.send_irc.privmsg("#pesterchum", "MOOD >%d" % (mymood))
elif chan[0] == "#":
if msg[0:16] == "PESTERCHUM:TIME>":
self.timeCommand.emit(chan, handle, msg[16:])
else:
self.memoReceived.emit(chan, handle, msg)
else:
# private message
# silently ignore messages to yourself.
if handle == self.mainwindow.profile().handle:
return
if msg[0:7] == "COLOR >":
colors = msg[7:].split(",")
try:
colors = [int(d) for d in colors]
except ValueError as e:
PchumLog.warning(e)
colors = [0, 0, 0]
PchumLog.debug("colors: " + str(colors))
color = QtGui.QColor(*colors)
self.colorUpdated.emit(handle, color)
else:
self.messageReceived.emit(handle, msg)
def welcome(self, server, nick, msg):
self.setConnected()
# mychumhandle = self.mainwindow.profile().handle
mymood = self.mainwindow.profile().mood.value()
color = self.mainwindow.profile().color
if not self.mainwindow.config.lowBandwidth():
# Negotiate capabilities
self.send_irc.cap("REQ", "message-tags")
self.send_irc.cap(
self, "REQ", "draft/metadata-notify-2"
) # <--- Not required in the unreal5 module implementation
self.send_irc.cap(
self, "REQ", "pesterchum-tag"
) # <--- Currently not using this
time.sleep(0.413 + 0.097) # <--- somehow, this actually helps.
self.send_irc.join("#pesterchum")
# Moods via metadata
self.send_irc.metadata("*", "sub", "mood")
self.send_irc.metadata("*", "set", "mood", str(mymood))
# Color via metadata
self.send_irc.metadata("*", "sub", "color")
self.send_irc.metadata("*", "set", "color", str(color.name()))
# Backwards compatible moods
self.send_irc.privmsg("#pesterchum", "MOOD >%d" % (mymood))
def erroneusnickname(self, *args):
"""RFC 432"""
# Server is not allowing us to connect.
reason = "Handle is not allowed on this server.\n"
for x in args:
if x:
reason += x + " "
self.stopIRC = reason.strip()
self.disconnectIRC()
def keyvalue(self, target, handle_us, handle_owner, key, visibility, *value):
# The format of the METADATA server notication is:
# METADATA <Target> <Key> <Visibility> <Value>
if key == "mood":
mood = Mood(int(value[0]))
self.moodUpdated.emit(handle_owner, mood)
def metadatasubok(self, *params):
PchumLog.info("metadatasubok: %s", params)
def nomatchingkey(self, target, our_handle, failed_handle, key, *error):
# Try to get moods the old way if metadata fails.
PchumLog.info("nomatchingkey: " + failed_handle)
# No point in GETMOOD-ing services
if failed_handle.casefold() not in SERVICES:
self.send_irc.privmsg("#pesterchum", f"GETMOOD {failed_handle}")
def keynotset(self, target, our_handle, failed_handle, key, *error):
# Try to get moods the old way if metadata fails.
PchumLog.info("nomatchingkey: %s", failed_handle)
self.send_irc.privmsg("#pesterchum", f"GETMOOD {failed_handle}")
def keynopermission(self, target, our_handle, failed_handle, key, *error):
# Try to get moods the old way if metadata fails.
PchumLog.info("nomatchingkey: %s", failed_handle)
self.send_irc.privmsg("#pesterchum", f"GETMOOD {failed_handle}")
def featurelist(self, target, handle, *params):
# Better to do this via CAP ACK/CAP NEK
# RPL_ISUPPORT
features = params[:-1]
PchumLog.info("Server featurelist: " + str(features))
for x in features:
if x.upper().startswith("METADATA"):
PchumLog.info("Server supports metadata.")
self.metadata_supported = True
def cap(self, server, nick, subcommand, tag):
PchumLog.info("CAP {} {} {} {}".format(server, nick, subcommand, tag))
# if tag == "message-tags":
# if subcommand == "ACK":
def nicknameinuse(self, server, cmd, nick, msg):
newnick = "pesterClient%d" % (random.randint(100, 999))
self.send_irc.nick(newnick)
self.nickCollision.emit(nick, newnick)
def nickcollision(self, server, cmd, nick, msg):
newnick = "pesterClient%d" % (random.randint(100, 999))
self.send_irc.nick(newnick)
self.nickCollision.emit(nick, newnick)
def quit(self, nick, reason):
handle = nick[0 : nick.find("!")]
PchumLog.info('---> recv "QUIT {}: {}"'.format(handle, reason))
if handle == self.mainwindow.randhandler.randNick:
self.mainwindow.randhandler.setRunning(False)
server = self.mainwindow.config.server()
baseserver = server[server.rfind(".", 0, server.rfind(".")) :]
if reason.count(baseserver) == 2:
self.userPresentUpdate.emit(handle, "", "netsplit")
else:
self.userPresentUpdate.emit(handle, "", "quit")
self.moodUpdated.emit(handle, Mood("offline"))
def kick(self, opnick, channel, handle, reason):
op = opnick[0 : opnick.find("!")]
self.userPresentUpdate.emit(handle, channel, "kick:{}:{}".format(op, reason))
# ok i shouldnt be overloading that but am lazy
def part(self, nick, channel, reason="nanchos"):
handle = nick[0 : nick.find("!")]
PchumLog.info('---> recv "PART {}: {}"'.format(handle, channel))
self.userPresentUpdate.emit(handle, channel, "left")
if channel == "#pesterchum":
self.moodUpdated.emit(handle, Mood("offline"))
def join(self, nick, channel):
handle = nick[0 : nick.find("!")]
PchumLog.info('---> recv "JOIN {}: {}"'.format(handle, channel))
self.userPresentUpdate.emit(handle, channel, "join")
if channel == "#pesterchum":
if handle == self.mainwindow.randhandler.randNick:
self.mainwindow.randhandler.setRunning(True)
self.moodUpdated.emit(handle, Mood("chummy"))
def mode(self, op, channel, mode, *handles):
PchumLog.debug(
"op=%s, channel=%s, mode=%s, handles=%s", op, channel, mode, handles
)
if not handles:
handles = [""]
opnick = op[0 : op.find("!")]
PchumLog.debug("opnick=%s", opnick)
# Channel section
# This might be clunky with non-unrealircd IRC servers
channel_mode = ""
unrealircd_channel_modes = "cCdfGHikKLlmMNnOPpQRrsSTtVzZ"
if any(md in mode for md in unrealircd_channel_modes):
PchumLog.debug("Channel mode in string.")
modes = list(self.mainwindow.modes)
for md in unrealircd_channel_modes:
if mode.find(md) != -1: # -1 means not found
PchumLog.debug("md=" + md)
if mode[0] == "+":
modes.extend(md)
channel_mode = "+" + md
elif mode[0] == "-":
try:
modes.remove(md)
channel_mode = "-" + md
except ValueError:
PchumLog.warning(
"Can't remove channel mode that isn't set."
)
self.userPresentUpdate.emit(
"", channel, channel_mode + ":%s" % (op)
)
PchumLog.debug("pre-mode=%s", mode)
mode = mode.replace(md, "")
PchumLog.debug("post-mode=%s", mode)
modes.sort()
self.mainwindow.modes = "+" + "".join(modes)
modes = []
cur = "+"
for l in mode:
if l in ["+", "-"]:
cur = l
else:
modes.append("{}{}".format(cur, l))
PchumLog.debug("handles=%s", handles)
PchumLog.debug("enumerate(modes) = " + str(list(enumerate(modes))))
for (i, m) in enumerate(modes):
# Server-set usermodes don't need to be passed.
if (handles == [""]) & (
("x" in m) | ("z" in m) | ("o" in m) | ("x" in m)
) != True:
try:
self.userPresentUpdate.emit(handles[i], channel, m + ":%s" % (op))
except IndexError as e:
PchumLog.exception("modeSetIndexError: %s" % e)
# print("i = " + i)
# print("m = " + m)
# self.userPresentUpdate.emit(handles[i], channel, m+":%s" % (op))
# self.userPresentUpdate.emit(handles[i], channel, m+":%s" % (op))
# Passing an empty handle here might cause a crash.
# except IndexError:
# self.userPresentUpdate.emit("", channel, m+":%s" % (op))
def nick(self, oldnick, newnick, hopcount=0):
PchumLog.info("{}, {}".format(oldnick, newnick))
# svsnick
if oldnick == self.mainwindow.profile().handle:
# Server changed our handle, svsnick?
self.getSvsnickedOn.emit(oldnick, newnick)
# etc.
oldhandle = oldnick[0 : oldnick.find("!")]
if (oldhandle == self.mainwindow.profile().handle) or (
newnick == self.mainwindow.profile().handle
):
# print('hewwo')
self.myHandleChanged.emit(newnick)
newchum = PesterProfile(newnick, chumdb=self.mainwindow.chumdb)
self.moodUpdated.emit(oldhandle, Mood("offline"))
self.userPresentUpdate.emit("{}:{}".format(oldhandle, newnick), "", "nick")
if newnick in self.mainwindow.chumList.chums:
self.getMood(newchum)
if oldhandle == self.mainwindow.randhandler.randNick:
self.mainwindow.randhandler.setRunning(False)
elif newnick == self.mainwindow.randhandler.randNick:
self.mainwindow.randhandler.setRunning(True)
def namreply(self, server, nick, op, channel, names):
namelist = names.split(" ")
PchumLog.info('---> recv "NAMES %s: %d names"' % (channel, len(namelist)))
if not hasattr(self, "channelnames"):
self.channelnames = {}
if channel not in self.channelnames:
self.channelnames[channel] = []
self.channelnames[channel].extend(namelist)
# def ison(self, server, nick, nicks):
# nicklist = nicks.split(" ")
# getglub = "GETMOOD "
# PchumLog.info("---> recv \"ISON :%s\"" % nicks)
# for nick_it in nicklist:
# self.moodUpdated.emit(nick_it, Mood(0))
# if nick_it in self.mainwindow.namesdb["#pesterchum"]:
# getglub += nick_it
# if getglub != "GETMOOD ":
# self.send_irc.privmsg("#pesterchum", getglub)
def endofnames(self, server, nick, channel, msg):
try:
namelist = self.channelnames[channel]
except KeyError:
# EON seems to return with wrong capitalization sometimes?
for cn in self.channelnames.keys():
if channel.lower() == cn.lower():
channel = cn
namelist = self.channelnames[channel]
pl = PesterList(namelist)
del self.channelnames[channel]
self.namesReceived.emit(channel, pl)
if channel == "#pesterchum" and not self.joined:
self.joined = True
self.mainwindow.randhandler.setRunning(
self.mainwindow.randhandler.randNick in namelist
)
chums = self.mainwindow.chumList.chums
# self.isOn(*chums)
lesschums = []
for c in chums:
chandle = c.handle
if chandle in namelist:
lesschums.append(c)
self.getMood(*lesschums)
def liststart(self, server, handle, *info):
self.channel_list = []
info = list(info)
self.channel_field = info.index("Channel") # dunno if this is protocol
PchumLog.info('---> recv "CHANNELS: %s ' % (self.channel_field))
def list(self, server, handle, *info):
channel = info[self.channel_field]
usercount = info[1]
if channel not in self.channel_list and channel != "#pesterchum":
self.channel_list.append((channel, usercount))
PchumLog.info('---> recv "CHANNELS: %s ' % (channel))
def listend(self, server, handle, msg):
pl = PesterList(self.channel_list)
PchumLog.info('---> recv "CHANNELS END"')
self.channelListReceived.emit(pl)
self.channel_list = []
def umodeis(self, server, handle, modes):
self.mainwindow.modes = modes
def invite(self, sender, you, channel):
handle = sender.split("!")[0]
self.inviteReceived.emit(handle, channel)
def inviteonlychan(self, server, handle, channel, msg):
self.chanInviteOnly.emit(channel)
# channelmodeis can have six arguments.
def channelmodeis(self, server, handle, channel, modes, mode_params=""):
self.modesUpdated.emit(channel, modes)
def cannotsendtochan(self, server, handle, channel, msg):
self.cannotSendToChan.emit(channel, msg)
def toomanypeeps(self, *stuff):
self.tooManyPeeps.emit()
# def badchanmask(channel, *args):
# # Channel name is not valid.
# msg = ' '.join(args)
# self.forbiddenchannel.emit(channel, msg)
def forbiddenchannel(self, server, handle, channel, msg):
# Channel is forbidden.
self.signal_forbiddenchannel.emit(channel, msg)
self.userPresentUpdate.emit(handle, channel, "left")
def ping(self, prefix, token):
"""Respond to server PING with PONG."""
self.send_irc.pong(token)
def run_command(self, command, *args):
"""finds and runs a command"""
PchumLog.debug("processCommand {}({})".format(command, args))
try:
f = self.commands[command]
except KeyError as e:
PchumLog.info(e)
self.__unhandled__(command, *args)
return
PchumLog.debug("f %s" % f)
try:
f(*args)
except TypeError as e:
PchumLog.info(
"Failed to pass command, did the server pass an unsupported paramater? "
+ str(e)
)
except Exception as e:
# logging.info("Failed to pass command, %s" % str(e))
PchumLog.exception("Failed to pass command")
def __unhandled__(self, cmd, *args):
"""The default handler for commands. Override this method to
apply custom behavior (example, printing) unhandled commands.
"""
PchumLog.debug("unhandled command {}({})".format(cmd, args))
moodUpdated = QtCore.pyqtSignal("QString", Mood)
colorUpdated = QtCore.pyqtSignal("QString", QtGui.QColor)
messageReceived = QtCore.pyqtSignal("QString", "QString")
memoReceived = QtCore.pyqtSignal("QString", "QString", "QString")
noticeReceived = QtCore.pyqtSignal("QString", "QString")
inviteReceived = QtCore.pyqtSignal("QString", "QString")
timeCommand = QtCore.pyqtSignal("QString", "QString", "QString")
namesReceived = QtCore.pyqtSignal("QString", PesterList)
channelListReceived = QtCore.pyqtSignal(PesterList)
nickCollision = QtCore.pyqtSignal("QString", "QString")
getSvsnickedOn = QtCore.pyqtSignal("QString", "QString")
myHandleChanged = QtCore.pyqtSignal("QString")
chanInviteOnly = QtCore.pyqtSignal("QString")
modesUpdated = QtCore.pyqtSignal("QString", "QString")
connected = QtCore.pyqtSignal()
askToConnect = QtCore.pyqtSignal(Exception)
userPresentUpdate = QtCore.pyqtSignal("QString", "QString", "QString")
cannotSendToChan = QtCore.pyqtSignal("QString", "QString")
tooManyPeeps = QtCore.pyqtSignal()
quirkDisable = QtCore.pyqtSignal("QString", "QString", "QString")
signal_forbiddenchannel = QtCore.pyqtSignal("QString", "QString")