-
Notifications
You must be signed in to change notification settings - Fork 0
/
bot.py
277 lines (235 loc) · 9.08 KB
/
bot.py
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
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
import time
import re
from slackclient import SlackClient
import json
import inspect
import os
import traceback
import threading
import tempfile
import subprocess
with open('config.json') as f:
config = json.load(f)
SLACK_BOT_TOKEN = os.environ['SLACK_BOT_TOKEN'] or config['SLACK_BOT_TOKEN']
# instantiate Slack client
slack_client = SlackClient(SLACK_BOT_TOKEN)
# constants
RTM_READ_DELAY = 0.5 # 1 second delay between reading from RTM
MENTION_REGEX = "^<@(|[WU].+?)>(.*)"
MENTION_REGEX_EMPTY = ".*<@(|[WU].+?)>.*"
def ignore_exception(ignore_exception=Exception, default_val=None):
def dec(function):
def _dec(*args, **kwargs):
try:
return function(*args, **kwargs)
except ignore_exception:
return default_val
return _dec
return dec
class Commands:
@staticmethod
def help(args, reply, api_call, event):
"""
list all commands and print help
"""
reply('\n'.join(["`{}`\n{}".format(name, m.__doc__)
for name, m in inspect.getmembers(Commands, predicate=inspect.isfunction)]),
thread_ts=event['ts'], reply_broadcast=True)
@staticmethod
def upload(args, reply, api_call, event):
"""
get file from host
_ upload file_path _
"""
if not args:
reply('you mast send me file path', 'upload error', reply_broadcast=True)
path = os.path.expanduser(' '.join(args))
if os.path.isdir(path):
reply('`{}` is a directory, this is not supported yet'.format(path), 'upload error', reply_broadcast=True)
elif os.path.isfile(path):
reply('Uploading', thread_ts=event['ts'])
with open(path, 'rb') as f:
api_call('files.upload',
file=f,
filename=os.path.basename(path),
filetype=os.path.splitext(path)[-1],
title=path, reply_broadcast=True)
else:
reply('`{}` file not found'.format(path), 'upload error', reply_broadcast=True)
log_files = {}
@staticmethod
def terminal(args, reply, api_call, event):
"""
execute command/script on bash or other interpreter
_ command/script _
or
_ terminal command/script _
"""
f = tempfile.NamedTemporaryFile()
proc = subprocess.Popen(config["INTERPRETER"],
stderr=f.file,
stdout=f.file,
stdin=subprocess.PIPE,
cwd=os.path.expanduser('~'))
Commands.log_files[str(proc.pid)] = f
command = ' '.join(args)
reply('Runing on {}'.format(proc.pid))
proc.communicate(command.encode())
fl = f.tell()
f.seek(0)
if fl < config['MAX_TEXT_SIZE']:
reply(f.read(), mrkdwn=False, reply_broadcast=True)
else:
api_call('files.upload',
file=f,
filename='log.txt',
filetype='txt',
title=command,
reply_broadcast=True)
f.close()
del Commands.log_files[str(proc.pid)]
title = '{} exited with: {}'.format(proc.pid, proc.returncode)
reply(title, reply_broadcast=fl >= config['MAX_TEXT_SIZE'])
@staticmethod
def getlog(args, reply, api_call, event):
"""
get log from active process which was scheduled by bot
_ getlog process_id [size] _
"""
if not args:
reply("Process id not passed", "Error", reply_broadcast=True)
args = [a.strip() for a in args]
pid = args[0]
if pid in Commands.log_files:
log_file = Commands.log_files[pid]
fl = log_file.file.tell()
with open(log_file.name, 'rb') as f:
if len(args) > 1:
nl = args[1]
try_pars_int = ignore_exception(ValueError)(int)
v = try_pars_int(nl)
if not v:
reply("`{}` is not int".format(nl), "Error", reply_broadcast=True)
return
v = min(v, fl)
f.seek(-v, 2)
fl = v
if fl < config['MAX_TEXT_SIZE']:
reply(f.read(), mrkdwn=False, reply_broadcast=True)
else:
api_call('files.upload',
file=f,
filename='log.txt',
filetype='txt',
title=str(pid),
reply_broadcast=True)
else:
reply('can\'t find process id {}', "Error", reply_broadcast=True)
def parse_bot_commands(slack_events, bot_id, ims):
"""
Parses a list of events coming from the Slack RTM API to find bot commands.
If a bot command is found, this function returns a tuple of command and channel.
If its not found, then this function returns None, None.
"""
for event in slack_events:
if event["type"] == "message" and not "subtype" in event:
user_id, message = parse_direct_mention(event["text"], event, ims, bot_id)
if user_id == bot_id:
# remove url tags
match = re.match('(.*)<(.+?)\|(.+?)>(.*)', message)
if match:
message = match.group(1) + match.group(3) + match.group(4)
return message, event
return None, None
def parse_direct_mention(message_text, event, ims, bot_id):
"""
Finds a direct mention (a mention that is at the beginning) in message text
and returns the user ID which was mentioned. If there is no direct mention or direct message, returns None
"""
print ("Processing: " + message_text)
matches = re.search(MENTION_REGEX, message_text)
if matches:
return matches.group(1), matches.group(2).strip()
matches = re.search(MENTION_REGEX_EMPTY, message_text)
if matches:
return matches.group(1), ''
if event['channel'] in ims:
return bot_id, message_text
return None, None
def handle_command(command, event):
"""
Executes bot or terminal command
"""
start_time = time.time()
channel = event['channel']
def api_call(*args, **kwargs):
if time.time() - start_time > config['MENTION_CHANNEL_AFTER']:
if time.time() - start_time:
kwargs['text'] = '<!channel> \n' + (kwargs['text'] if 'text' in kwargs else '')
if 'files.upload' in args:
kwargs['channels'] = channel
elif 'chat.postMessage' in args:
kwargs['channel'] = channel
kwargs['thread_ts'] = event['ts']
j = slack_client.api_call(*args, **kwargs)
if 'ok' not in j or not j['ok']:
print('Method: {}\n, args:{}\n response: {}'.format(args, kwargs, json.dumps(j, indent=2)))
return j
def reply(text, title=None, **kwargs):
if title:
text = '*{}*\n{}'.format(title, text)
if not text:
text = '`Empty`'
return api_call("chat.postMessage", text=text, **kwargs)
if not command:
Commands.help([], reply, api_call, event)
return
subs = command.split(' ')
if hasattr(Commands, subs[0]):
ex = getattr(Commands, subs[0])
subs = subs[1:]
else:
ex = Commands.terminal
def runInThread():
try:
ex(subs, reply, api_call, event)
except:
reply("```\n{}\n```".format(traceback.format_exc()), 'Error')
thread = threading.Thread(target=runInThread)
thread.start()
def run_loop():
if slack_client.rtm_connect(with_team_state=False):
print("Terminal Bot connected and running!")
# Read bot's user ID by calling Web API method `auth.test`
test = slack_client.api_call("auth.test")
bot_id = test["user_id"]
ims_r = slack_client.api_call("im.list", limit=1000)
if 'ok' not in ims_r or not ims_r['ok'] or 'ims' not in ims_r:
print("Can't get direct messages list : ".format(json.dumps(ims_r)))
return
ims = [x['id'] for x in ims_r['ims']]
print('User info:')
print(json.dumps(test))
for im in ims:
slack_client.api_call('chat.postMessage',
channel=im,
text='Hello I am {}, ready to help you'.format(test['user']))
while True:
command, event = parse_bot_commands(slack_client.rtm_read(), bot_id, ims)
if command is not None:
handle_command(command, event)
time.sleep(RTM_READ_DELAY)
else:
print("Connection failed. Exception traceback printed above.")
if __name__ == "__main__":
while True:
try:
run_loop()
except KeyboardInterrupt:
raise
except SystemExit:
raise
except:
traceback.print_exc()
time.sleep(10)
pass