1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
#!/usr/bin/env python3
""" usage:
reaktor (get-config|run) [CONFIG]
`get-config` writes the reaktor configuration to stdout
if CONFIG is not given it will write the
reaktor default config.
use this for creating your own config
"""
import logging
import logging.handlers
import os
from asyncore import loop
from os.path import dirname
from re import match
import reaktor
from reaktor.getconf import make_getconf
from reaktor.ircasy import asybot
from reaktor.translate_colors import translate_colors
default_config = dirname(reaktor.__file__)+'/config.py'
log = logging.getLogger('Reaktor')
class Reaktor(asybot):
def __init__(self, config=default_config, getconf=None):
self.config = config
if not getconf:
self.getconf = make_getconf(self.conf)
else:
self.getconf = getconf
log.info("using config file %s" % (config))
asybot.__init__(self,
getconf('irc_server'),
getconf('irc_port'),
getconf('irc_nickname'),
getconf('irc_channels'),
hammer_interval=getconf('irc_hammer_interval'),
alarm_timeout=getconf('irc_alarm_timeout'),
kill_timeout=getconf('irc_kill_timeout'))
def is_admin(self, prefix):
try:
with open(self.getconf('auth_file')) as f:
for line in f:
if line.strip() == prefix:
return True
except Exception as e:
log.info(e)
return False
def on_join(self, prefix, command, params, rest):
for command in self.getconf('on_join', []):
self.execute_command(command, None, prefix, params)
def on_ping(self, prefix, command, params, rest):
for command in self.getconf('on_ping', []):
prefix = '!' # => env = { _prefix: '!', _from: '' }
# TODO why don't we get a list here and use ','.join() ?
params = command.get('targets')
self.execute_command(command, None, prefix, params)
def on_privmsg(self, prefix, command, params, rest):
if not (self.nickname == self.getconf('name')):
# reload config if the name changed
# TODO: this sucks, use another sidechannel to tell config the
# new nickname
log.debug("nickname differs ('{}' to '{}')".format(
self.nickname, self.getconf('name')))
os.environ['REAKTOR_NICKNAME'] = self.nickname
self.getconf = make_getconf(self.config)
log.info('nickname changed to {}'.format(self.getconf('name')))
for command in self.getconf('commands'):
y = match(command['pattern'], rest)
if y:
if not self.is_admin(prefix):
self.PRIVMSG(params, 'unauthorized!')
else:
return self.execute_command(command, y, prefix, params)
for command in self.getconf('public_commands'):
y = match(command['pattern'], rest)
if y:
return self.execute_command(command, y, prefix, params)
def execute_command(self, command, match, prefix, target):
from os.path import realpath, dirname, join
from subprocess import Popen as popen, PIPE
from time import time
# TODO: allow only commands below ./commands/
exe = join(dirname(realpath(dirname(__file__))), command['argv'][0])
myargv = [exe] + command['argv'][1:]
try:
if match and match.groupdict().get('args', None):
myargv += [match.groupdict()['args']]
except Exception as e:
log.info("cannot parse args!: {}".format(e))
cwd = self.getconf('workdir')
if not os.access(cwd, os.W_OK):
log.error(
"Workdir '%s' is not Writable! Falling back to root dir" % cwd)
cwd = "/"
env = {}
env.update(os.environ) # first merge os.environ
env.update(command.get('env', {})) # then env of cfg
env['_prefix'] = prefix
env['_from'] = prefix.split('!', 1)[0]
log.debug('self:' + self.nickname)
# when receiving /query, answer to the user, not to self
if self.nickname in target:
target.remove(self.nickname)
target.append(env['_from'])
log.debug('target:' + str(target))
start = time()
try:
log.debug("Running : %s" % str(myargv))
log.debug("Environ : %s" % (str(env)))
p = popen(myargv, bufsize=1, stdout=PIPE,
stderr=PIPE, env=env, cwd=cwd)
except Exception as error:
self.ME(target, 'brain damaged')
log.error('OSError@%s: %s' % (myargv, error))
return
pid = p.pid
for line in iter(p.stdout.readline, ''.encode()):
try:
self.PRIVMSG(target, translate_colors(line.decode()))
except Exception as error:
log.error('no send: %s' % error)
log.debug('%s stdout: %s' % (pid, line))
p.wait()
elapsed = time() - start
code = p.returncode
log.info('command: %s -> %s in %d seconds' % (myargv, code, elapsed))
[log.debug('%s stderr: %s' % (pid, x)) for x in p.stderr.readlines()]
if code != 0:
self.ME(target, 'mimimi')
def main():
from docopt import docopt
args = docopt(__doc__)
conf = args['CONFIG'] if args['CONFIG'] else default_config
getconf = make_getconf(conf)
logging.basicConfig(level=logging.DEBUG if getconf('debug') else
logging.INFO)
log.debug("Debug enabled")
if args['run']:
Reaktor(conf, getconf)
loop()
elif args['get-config']:
print(open(conf).read())
if __name__ == "__main__":
main()
|
