BOTNAME = os.getenv("SHAMAN_NAME", "shaman")
BOTPASSWORD = os.getenv("SHAMAN_PASSWORD", "shaman")
BOTNAME_NOCASE = re.compile(re.escape(BOTNAME), re.IGNORECASE)
if SITE_URL == "":
print("Set SHAMAN_SITEURL")
sys.exit(1)
if BOTPASSWORD == "":
print("Set SHAMAN_PASSWORD")
sys.exit(1)
print("Connecting to.. {}".format(SITE_URL))
RC = RocketChatAPI(settings={'username': BOTNAME, 'password': BOTPASSWORD,
'domain': 'https://' + SITE_URL})
ROOMS = {r['name']: r['id'] for r in RC.get_public_rooms()}
ws = None # global rocket chat websocket connection object
# websockets rocket chat login handshake
def wslogin():
# get an auth token from the rest api
auth_token = GetMe(RC.settings).auth_token
url = "wss://" + SITE_URL + "/websocket"
trace = uuid.uuid4().hex[:5]
global ws
ws = create_connection(url)
# must ping first
ws.send(json.dumps({
"msg": "connect",
class Bot():
"""
创建一个聊天机器人
:RoomsDictUpdate: 更新聊天室字典
:SetRoom: 指定使用本聊天机器人的聊天室
"""
def __init__(self, username, password, domain):
# 设置队列，记录最近答复过的消息id，避免重复回答同一条消息，假定1分钟内@bot的人次不超过100
self.replied_queue = deque([], maxlen=100)
# 设置rocketchat的api参数
self.api = RocketChatAPI(settings={'username': username,
'password': password,
'domain': domain})
def _RoomsDict(self, _class='private'):
"""
获取聊天房间的字典，字典的key为聊天室名，value为聊天室id，聊天室不存在重名
:_class: 聊天室类型
- private: 私有聊天室
- public: 公共聊天室
"""
if _class == 'private':
rooms = self.api.get_private_rooms()
elif _class == 'public':
rooms = self.api.get_public_rooms()
else:
raise ValueError('请指定正确的_class')
fun = lambda d:tuple(d.values())
rooms = {fun(d)[0]:fun(d)[1] for d in rooms}
return rooms
def RoomsDictUpdate(self):
private_rooms = self._RoomsDict('private')
public_rooms = self._RoomsDict('public')
self.rooms_dict = dict(private_rooms, **public_rooms)
def SetRoom(self, room_name):
try:
self.room_id = self.rooms_dict[room_name]
except KeyError:
raise KeyError('房间名<%s>不存在' % room_name)
def History(self, oldest=None):
"""
获取当前聊天室的历史聊天记录
"""
history = self.api.get_private_room_history(self.room_id, oldest=oldest)
if history['success']:
history_msgs = history['messages']
return history_msgs
def NewMsgs(self):
"""
获取指定聊天室最近60秒的历史消息
"""
begin_CCT = datetime.now() + timedelta(seconds=-10)
begin_UTC = begin_CCT.astimezone(pytz.timezone('UTC'))
oldest = begin_UTC.strftime('%Y-%m-%dT%H:%M:%SZ')
msgs = self.History(oldest=oldest)
msgs.reverse() # 逆序排列
return msgs
def reply(self, ser):
if ser['_id'] not in self.replied_queue:
self.replied_queue.append(ser['_id'])
text_out = BotApi(ser['msg'])
text_out += ' @%s' % ser['name']
self.api.send_message(text_out, room_id)
def _Msgs2Bot(self, msgs: list):
"""
解析获取到的聊天记录，筛选出@xbot的记录，保留'_id'，'name'，'msg'这三个字段
"""
if len(msgs) > 0:
df_msgs = pd.DataFrame(msgs)
df_msgs['name'] = df_msgs['u'].map(lambda x:x['username'])
df_msgs_select = df_msgs[['_id', 'name', 'msg']]
self.msgs_at_bot = df_msgs_select[df_msgs_select['msg'].str.startswith('@xbot') |
df_msgs_select['msg'].str.endswith('@xbot')]
self.msgs_at_bot.apply(self.reply, axis=1)
def Msgs2Bot(self):
self._Msgs2Bot(self.NewMsgs())
def Run(self):
while True:
self.Msgs2Bot()
time.sleep(0.5)
