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#!/usr/bin/env python
import irc.bot
import irc.buffer
import irc.client
import json, time
import urllib2
import sys
import contextlib
import signal
import settings
import select
import errno
svcpw = settings.bot_svcpw
import bot_backend
def reload_backend(signum, frame):
try:
reload(bot_backend)
except Exception:
print >>sys.stderr, "Error reloading bot backend:"
sys.excepthook(*sys.exc_info())
else:
print >>sys.stderr, "Reloaded backend."
signal.signal(signal.SIGUSR1, reload_backend)
class PermissiveDecodingLineBuffer(irc.buffer.DecodingLineBuffer):
errors = 'replace'
irc.client.ServerConnection.buffer_class = PermissiveDecodingLineBuffer
class TestBot(irc.bot.SingleServerIRCBot):
def __init__(self, channel, nickname, server, port=6667):
self.nickname_base = nickname
self.status = 'closed'
self.update_nick(False)
irc.bot.SingleServerIRCBot.__init__(self, [(server, port)], self.nickname, self.nickname)
self.channel = channel
def start(self):
self._connect()
while True:
try:
self.ircobj.process_forever(30)
except select.error, e:
if e.args[0] == errno.EINTR:
continue
raise
def on_nicknameinuse(self, c, e):
self.nickname_base += '_'
self.update_nick()
def on_welcome(self, c, e):
c.privmsg('NickServ', 'identify %s %s' % (self.nickname, svcpw))
self.refresh()
c.join(self.channel)
def on_pubmsg(self, c, e):
try:
bot_backend.on_pubmsg(self, c, e)
except Exception:
print >>sys.stderr, "Error in backend processing message:"
sys.excepthook(*sys.exc_info())
def update_nick(self, server_interaction=True):
"""Set new nickname from nickname base and current status"""
wantnick = self.nickname_base + '|' + self.status
if not server_interaction:
self.nickname = wantnick
return
curtime = time.time()
c = self.connection
havenick = c.get_nickname()
if wantnick != havenick:
print int(curtime), 'nick:', havenick, '->', wantnick
c.privmsg('NickServ', 'ghost %s %s' % (wantnick, svcpw))
c.privmsg('NickServ', 'release %s %s' % (wantnick, svcpw))
c.nick(wantnick)
self.nickname = wantnick
def refresh(self):
curtime = time.time()
try:
with contextlib.closing(urllib2.urlopen('http://beaglebone.local.sublab.org/')) as json_stream:
sdata = json.load(json_stream)
door = sdata[u'door.lock']
if door[u'ts'] < curtime - 120:
self.status = 'error'
elif door[u'text'] == u'closed':
self.status = 'closed'
elif door[u'text'] == u'open':
self.status = 'open'
else:
self.status = 'error'
except Exception, e:
print >>sys.stderr, "Error in door status retrieval:"
sys.excepthook(*sys.exc_info())
self.status = 'error'
self.update_nick()
self.ircobj.execute_delayed(5, self.refresh)
def main(nickname, channel):
bot = TestBot(channel, nickname, 'irc.hackint.org', 6667)
bot.start()
if __name__ == "__main__":
if sys.argv[0] == 'subbot.py':
nickname = 'sublab'
channel = '#sublab'
else:
nickname = 'sublab2'
channel = '#sublab2'
main(nickname, channel)
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