Files
urlbot-native/urlbot.py
2015-12-20 15:50:16 +01:00

306 lines
9.1 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
The URLBot - ready to strive for desaster in YOUR jabber MUC
"""
import sys
import time
from common import (
rate_limit_classes,
RATE_GLOBAL,
RATE_CHAT,
RATE_EVENT,
rate_limit,
)
from config import runtimeconf_set
from idlebot import IdleBot, start
from plugins import (
plugins as plugin_storage,
ptypes_COMMAND,
plugin_enabled_get,
ptypes_PARSE,
register_event,
else_command
)
import config
class UrlBot(IdleBot):
"""
The URLBot, doing things the IdleBot wouldn't dare to.
"""
def __init__(self, jid, password, rooms, nick):
super(UrlBot, self).__init__(jid, password, rooms, nick)
self.hist_ts = {p: [] for p in rate_limit_classes}
self.hist_flag = {p: True for p in rate_limit_classes}
self.add_event_handler('message', self.message)
self.priority = 100
for room in self.rooms:
self.add_event_handler('muc::%s::got_online' % room, self.muc_online)
def muc_message(self, msg_obj):
"""
Handle muc messages, return if irrelevant content or die by hangup.
:param msg_obj:
:return:
"""
return super(UrlBot, self).muc_message(msg_obj) and self.handle_msg(msg_obj)
def message(self, msg_obj):
"""
General message hook
:param msg_obj:
"""
if msg_obj['type'] == 'groupchat':
return
else:
self.logger.info("Got the following PM: %s", str(msg_obj))
def muc_online(self, msg_obj):
"""
Hook for muc event "user joins"
"""
# don't react to yourself
if msg_obj['muc']['nick'] == self.nick:
return
# TODO: move this to a undirected plugin, maybe new plugin type
arg_user = msg_obj['muc']['nick']
arg_user_key = arg_user.lower()
user_records = config.runtime_config_store['user_records']
if arg_user_key in user_records:
records = user_records[arg_user_key]
if not records:
return
self.send_message(
mto=msg_obj['from'].bare,
mbody='%s, there %s %d message%s for you:\n%s' % (
arg_user,
'is' if len(records) == 1 else 'are',
len(records),
'' if len(records) == 1 else 's',
'\n'.join(records)
),
mtype='groupchat'
)
self.logger.info('sent %d offline records to room %s',
len(records), msg_obj['from'].bare)
if config.conf_get('persistent_locked'):
self.logger.warning("couldn't get exclusive lock")
return False
config.conf_set('persistent_locked', True)
user_records['user_records'].pop(arg_user_key)
config.runtime_config_store.write()
config.conf_set('persistent_locked', False)
# @rate_limited(10)
def send_reply(self, message, msg_obj=None):
"""
Send a reply to a message
"""
if self.show:
self.logger.warning("I'm muted! (status: %s)", self.show)
return
config.conf_set('request_counter', config.conf_get('request_counter') + 1)
if str is not type(message):
message = '\n'.join(message)
def cached(function, ttl=60):
cache = {}
ttl = 60
now = time.time()
def wrapper(*args):
hash_ = hash(args)
if hash_ in cache and cache[args]['time'] < now - ttl:
return cache[hash_]['result']
else:
result = function(*args)
cache[hash_] = {}
cache[hash_]['time'] = now
cache[hash_]['result'] = result
return result
return wrapper
@cached
def get_bots_present(room):
other_bots = config.runtime_config_store["other_bots"]
if not other_bots:
return False
users = self.plugin['xep_0045'].getRoster(room)
return set(users).intersection(set(other_bots))
def _prevent_panic(message, room):
"""check other bots, add nospoiler with urls"""
if 'http' in message and get_bots_present(room):
message = '(nospoiler) %s' % message
return message
if config.conf_get('debug_mode'):
print(message)
else:
if msg_obj:
# TODO: bot modes off/on/auto... this should be active for "on".
# message = _prevent_panic(message, msg_obj['from'].bare)
if get_bots_present(msg_obj['from'].bare):
return
self.send_message(
mto=msg_obj['from'].bare,
mbody=message,
mtype='groupchat'
)
else:
for room in self.rooms:
# message = _prevent_panic(message, room)
if get_bots_present(room):
continue
self.send_message(
mto=room,
mbody=message,
mtype='groupchat'
)
def handle_msg(self, msg_obj):
"""
called for incoming messages
:param msg_obj:
:returns nothing
"""
content = msg_obj['body']
if 'has set the subject to:' in content:
return
if sys.argv[0] in content:
self.logger.info('silenced, this is my own log')
return
if 'nospoiler' in content:
self.logger.info('no spoiler for: ' + content)
return
try:
self.data_parse_commands(msg_obj)
self.data_parse_other(msg_obj)
except Exception as e:
self.logger.exception(e)
def data_parse_commands(self, msg_obj):
"""
react to a message with the bots nick
:param msg_obj: dictionary with incoming message parameters
:returns: nothing
"""
data = msg_obj['body']
words = data.split()
if len(words) < 2: # need at least two words
return None
# don't reply if beginning of the text matches bot_nickname
if not data.startswith(config.conf_get('bot_nickname')):
return None
if 'hangup' in data:
self.logger.warning('received hangup: ' + data)
self.hangup()
sys.exit(1)
reply_user = msg_obj['mucnick']
# TODO: check how several commands/plugins
# in a single message behave (also with rate limiting)
reacted = False
for plugin in plugin_storage[ptypes_COMMAND]:
if not plugin_enabled_get(plugin):
continue
ret = plugin(
data=data,
cmd_list=[pl.plugin_name for pl in plugin_storage[ptypes_COMMAND]],
parser_list=[pl.plugin_name for pl in plugin_storage[ptypes_PARSE]],
reply_user=reply_user,
msg_obj=msg_obj,
argv=words[1:]
)
if ret:
self._run_action(ret, plugin, msg_obj)
reacted = True
if not reacted and rate_limit(RATE_GLOBAL):
ret = else_command({'reply_user': reply_user})
if ret:
if 'msg' in ret:
self.send_reply(ret['msg'], msg_obj)
def data_parse_other(self, msg_obj):
"""
react to any message
:param msg_obj: incoming message parameters
:return:
"""
data = msg_obj['body']
reply_user = msg_obj['mucnick']
for plugin in plugin_storage[ptypes_PARSE]:
if not plugin_enabled_get(plugin):
continue
ret = plugin(reply_user=reply_user, data=data)
if ret:
self._run_action(ret, plugin, msg_obj)
def _run_action(self, action, plugin, msg_obj):
"""
Execute the plugin's execution plan
:param action: dict with event and/or msg
:param plugin: plugin obj
:param msg_obj: xmpp message obj
"""
if 'event' in action:
event = action["event"]
if 'msg' in event:
register_event(event["time"], self.send_reply, [event['msg'], msg_obj])
elif 'command' in event:
command = event["command"]
if rate_limit(RATE_EVENT):
register_event(event["time"], command[0], command[1])
if 'msg' in action and rate_limit(RATE_CHAT | plugin.ratelimit_class):
self.send_reply(action['msg'], msg_obj)
if 'presence' in action:
presence = action['presence']
runtimeconf_set('presence', presence)
self.status = presence.get('msg')
self.show = presence.get('status')
self.send_presence(pstatus=self.status, pshow=self.show)
# self.reconnect(wait=True)
if __name__ == '__main__':
start(UrlBot, True)