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Provide dedicated methods for protocol messages

master
Robin Richtsfeld 2018-03-14 18:31:10 +01:00
parent 5b7a5981f1
commit bc5be32060
6 changed files with 105 additions and 42 deletions
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51
irc.py
View File

@ -9,11 +9,16 @@ http://inamidst.com/phenny/
import asynchat
import asyncore
import functools
import proto
import re
import socket
import ssl
import sys
import time
import traceback
import threading
from tools import decorate
class Origin(object):
@ -49,9 +54,12 @@ class Bot(asynchat.async_chat):
self.channels = channels or []
self.stack = []
import threading
self.sending = threading.RLock()
proto_func = lambda attr: functools.partial(proto.commands[attr], self)
proto_map = {attr: proto_func(attr) for attr in proto.commands}
self.proto = decorate(object(), proto_map)
def initiate_send(self):
self.sending.acquire()
asynchat.async_chat.initiate_send(self)
@ -61,24 +69,22 @@ class Bot(asynchat.async_chat):
# asynchat.async_chat.push(self, *args, **kargs)
def __write(self, args, text=None):
# print 'PUSH: %r %r %r' % (self, args, text)
try:
if text is not None:
# 510 because CR and LF count too, as nyuszika7h points out
self.push((b' '.join(args) + b' :' + text)[:510] + b'\r\n')
else:
self.push(b' '.join(args)[:512] + b'\r\n')
except IndexError:
pass
line = b' '.join(args)
if text is not None:
line += b' :' + text
# 510 because CR and LF count too
self.push(line[:510] + b'\r\n')
def write(self, args, text=None):
"""This is a safe version of __write"""
def safe(input):
if type(input) == str:
input = input.replace('\n', '')
input = input.replace('\r', '')
input = re.sub(' ?(\r|\n)+', ' ', input)
return input.encode('utf-8')
else:
input = re.sub(b' ?(\r|\n)+', b' ', input)
return input
try:
args = [safe(arg) for arg in args]
@ -127,10 +133,12 @@ class Bot(asynchat.async_chat):
def handle_connect(self):
if self.verbose:
print('connected!', file=sys.stderr)
if self.password:
self.write(('PASS', self.password))
self.write(('NICK', self.nick))
self.write(('USER', self.user, '+iw', self.nick), self.name)
self.proto.pass_(self.password)
self.proto.nick(self.nick)
self.proto.user(self.user, '+iw', self.name)
def handle_close(self):
self.close()
@ -165,7 +173,7 @@ class Bot(asynchat.async_chat):
self.dispatch(origin, tuple([text] + args))
if args[0] == 'PING':
self.write(('PONG', text))
self.proto.pong(text)
def dispatch(self, origin, args):
pass
@ -203,12 +211,7 @@ class Bot(asynchat.async_chat):
self.sending.release()
return
def safe(input):
if type(input) == str:
input = input.encode('utf-8')
input = input.replace(b'\n', b'')
return input.replace(b'\r', b'')
self.__write((b'PRIVMSG', safe(recipient)), safe(text))
self.proto.privmsg(recipient, text)
self.stack.append((time.time(), text))
self.stack = self.stack[-10:]
@ -218,12 +221,8 @@ class Bot(asynchat.async_chat):
text = "\x01ACTION {0}\x01".format(text)
return self.msg(recipient, text)
def notice(self, dest, text):
self.write(('NOTICE', dest), text)
def error(self, origin):
try:
import traceback
trace = traceback.format_exc()
print(trace)
lines = list(reversed(trace.splitlines()))

10
modules/admin.py
View File

@ -13,9 +13,7 @@ def join(phenny, input):
if input.sender.startswith('#'): return
if input.admin:
channel, key = input.group(1), input.group(2)
if not key:
phenny.write(['JOIN'], channel)
else: phenny.write(['JOIN', channel, key])
phenny.proto.join(channel, key)
join.rule = r'\.join (#\S+)(?: *(\S+))?'
join.priority = 'low'
join.example = '.join #example or .join #example key'
@ -24,7 +22,7 @@ def autojoin(phenny, input):
"""Join the specified channel when invited by an admin."""
if input.admin:
channel = input.group(1)
phenny.write(['JOIN'], channel)
phenny.proto.join(channel)
autojoin.event = 'INVITE'
autojoin.rule = r'(.*)'
@ -33,7 +31,7 @@ def part(phenny, input):
# Can only be done in privmsg by an admin
if input.sender.startswith('#'): return
if input.admin:
phenny.write(['PART'], input.group(2))
phenny.proto.part(input.group(2))
part.rule = (['part'], r'(#\S+)')
part.priority = 'low'
part.example = '.part #example'
@ -43,7 +41,7 @@ def quit(phenny, input):
# Can only be done in privmsg by the owner
if input.sender.startswith('#'): return
if input.owner:
phenny.write(['QUIT'])
phenny.proto.quit()
__import__('os')._exit(0)
quit.commands = ['quit']
quit.priority = 'low'

12
modules/startup.py
View File

@ -27,13 +27,11 @@ def setup(phenny):
timer = threading.Timer(refresh_delay, close, ())
phenny.data['startup.setup.timer'] = timer
phenny.data['startup.setup.timer'].start()
# print "PING!"
phenny.write(('PING', phenny.config.host))
phenny.proto.ping(phenny.config.host)
phenny.data['startup.setup.pingloop'] = pingloop
def pong(phenny, input):
try:
# print "PONG!"
phenny.data['startup.setup.timer'].cancel()
time.sleep(refresh_delay + 60.0)
pingloop()
@ -50,16 +48,16 @@ def startup(phenny, input):
if phenny.data.get('startup.setup.pingloop'):
phenny.data['startup.setup.pingloop']()
if hasattr(phenny.config, 'serverpass'):
phenny.write(('PASS', phenny.config.serverpass))
if hasattr(phenny.config, 'serverpass'):
phenny.proto.pass_(phenny.config.serverpass)
if hasattr(phenny.config, 'password'):
phenny.msg('NickServ', 'IDENTIFY %s' % phenny.config.password)
time.sleep(5)
# Cf. http://swhack.com/logs/2005-12-05#T19-32-36
for channel in phenny.channels:
phenny.write(('JOIN', channel))
for channel in phenny.channels:
phenny.proto.join(channel)
time.sleep(0.5)
startup.rule = r'(.*)'
startup.event = '251'

55
proto.py Normal file
View File

@ -0,0 +1,55 @@
#!/usr/bin/env python3
"""
proto.py - IRC protocol messages
"""
import sys
import traceback
def _comma(arg):
if type(arg) is list:
arg = ','.join(arg)
return arg
def join(self, channels, keys=None):
channels = _comma(channels)
if keys:
keys = _comma(keys)
self.write(('JOIN', channels, keys))
else:
self.write(('JOIN', channels))
def nick(self, nickname):
self.write(('NICK', nickname))
def notice(self, msgtarget, message):
self.write(('NOTICE', msgtarget), message)
def part(self, channels, message=None):
channels = _comma(channels)
self.write(('PART', channels), message)
def pass_(self, password):
self.write(('PASS', password))
def ping(self, server1, server2=None):
self.write(('PING', server1), server2)
def pong(self, server1, server2=None):
self.write(('PONG', server1), server2)
def privmsg(self, msgtarget, message):
self.write(('PRIVMSG', msgtarget), message)
def quit(self, message=None):
self.write(('QUIT'), message)
def user(self, user, mode, realname):
self.write(('USER', user, mode, '_'), realname)
module_dict = sys.modules[__name__].__dict__
command_filter = lambda k, v: callable(v) and not k.startswith('_')
commands = {k: v for k, v in module_dict.items() if command_filter(k, v)}

6
test/test_irc.py
View File

@ -42,7 +42,7 @@ class BotTest(unittest.TestCase):
mock_write.assert_has_calls([
call(('NICK', self.nick)),
call(('USER', self.nick, '+iw', self.nick), self.name)
call(('USER', self.nick, '+iw', '_'), self.name)
])
@patch('irc.Bot.write')
@ -50,7 +50,7 @@ class BotTest(unittest.TestCase):
self.bot.buffer = b"PING"
self.bot.found_terminator()
mock_write.assert_called_once_with(('PONG', ''))
mock_write.assert_called_once_with(('PONG', ''), None)
@patch('irc.Bot.push')
def test_msg(self, mock_push):
@ -80,6 +80,6 @@ class BotTest(unittest.TestCase):
@patch('irc.Bot.write')
def test_notice(self, mock_write):
notice = "This is a notice!"
self.bot.notice('jqh', notice)
self.bot.proto.notice('jqh', notice)
mock_write.assert_called_once_with(('NOTICE', 'jqh'), notice)

13
tools.py
View File

@ -8,6 +8,19 @@ http://inamidst.com/phenny/
"""
def decorate(obj, delegate):
class Decorator(object):
def __getattr__(self, attr):
if attr in delegate:
return delegate[attr]
return getattr(obj, attr)
def __setattr__(self, attr, value):
return setattr(obj, attr, value)
return Decorator()
class GrumbleError(Exception):
pass