From 0b2ed0e0023b7016dac8dde4e3b287d02374ce97 Mon Sep 17 00:00:00 2001
From: hadware <hadware@gmail.com>
Date: Thu, 24 May 2018 03:24:06 +0200
Subject: [PATCH] =?UTF-8?q?Init=20du=20d=C3=A9pot=20sur=20une=20base=20de?=
 =?UTF-8?q?=20scorbot?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 cocobot.py                      | 37 ++++++++++++
 tools/__init__.py               |  0
 tools/base.py                   | 97 ++++++++++++++++++++++++++++++++
 tools/coco/__init__.py          |  0
 tools/coco/client.py            | 58 +++++++++++++++++++
 tools/coco/requests.py          | 99 +++++++++++++++++++++++++++++++++
 tools/coco/tools.py             | 88 +++++++++++++++++++++++++++++
 tools/commons.py                | 84 ++++++++++++++++++++++++++++
 tools/constants.py              |  2 +
 tools/processors/__init__.py    |  3 +
 tools/processors/commons.py     | 36 ++++++++++++
 tools/processors/connections.py | 29 ++++++++++
 tools/processors/messages.py    | 33 +++++++++++
 13 files changed, 566 insertions(+)
 create mode 100755 cocobot.py
 create mode 100755 tools/__init__.py
 create mode 100755 tools/base.py
 create mode 100644 tools/coco/__init__.py
 create mode 100644 tools/coco/client.py
 create mode 100644 tools/coco/requests.py
 create mode 100644 tools/coco/tools.py
 create mode 100755 tools/commons.py
 create mode 100755 tools/constants.py
 create mode 100755 tools/processors/__init__.py
 create mode 100755 tools/processors/commons.py
 create mode 100755 tools/processors/connections.py
 create mode 100755 tools/processors/messages.py

diff --git a/cocobot.py b/cocobot.py
new file mode 100755
index 0000000..2c36eab
--- /dev/null
+++ b/cocobot.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+import argparse
+import asyncio
+import logging
+
+from tools.base import CoboBot
+from tools.processors import MessageDispatcher, CommandsDispatcherProcessor, ConnectionDispatcher
+from tools.processors.messages import RandomTrigger, PikaAttackCommand, \
+    RandomCommandTrigger
+
+# setting up argument parser
+parser = argparse.ArgumentParser(description='Le lou bot')
+parser.add_argument('--cookie', type=str, help='usercookie to use')
+parser.add_argument('--channel', type=str, help='channel to watch', default="")
+parser.add_argument('--domain', type=str, help='domain to connect to', default="loult.family")
+parser.add_argument('--port', type=int, help='port on which to connect the socket', default=80)
+parser.add_argument('--method', type=str, help='http or https', default="https")
+
+
+# setting up the various dispatchers
+coco_commands = CommandsDispatcherProcessor([], "coco", default_response="de?")
+
+root_messages_dispatcher = MessageDispatcher([coco_commands])
+
+connections_dispatcher = ConnectionDispatcher([])
+
+if __name__ == "__main__":
+    logging.getLogger().setLevel(logging.INFO)
+    args = parser.parse_args()
+
+    cocobot = CoboBot(args.cookie, args.channel, args.domain, args.port, args.method,
+                      root_messages_dispatcher, connections_dispatcher)
+    asyncio.get_event_loop().run_until_complete(pikabot.listen())
+
+
+
diff --git a/tools/__init__.py b/tools/__init__.py
new file mode 100755
index 0000000..e69de29
diff --git a/tools/base.py b/tools/base.py
new file mode 100755
index 0000000..3d85a8b
--- /dev/null
+++ b/tools/base.py
@@ -0,0 +1,97 @@
+import html
+import json
+import logging
+
+import websockets
+
+from tools.commons import AbstractResponse, Message, BotMessage, AttackCommand, Sound, UserList
+from tools.processors import MessageDispatcher, ConnectionDispatcher
+
+
+class CoboBot:
+
+    def __init__(self, cookie : str, channel : str, domain : str, port : int, method : str,
+                 messages_dispatcher : MessageDispatcher,
+                 connect_dispatcher : ConnectionDispatcher):
+
+        # setting up variables required by the server. The default is a Kabutops on the main lou server, I think
+        self.cookie = cookie
+        self.channel = "" if channel == "root" else channel
+        self.domain = domain
+        self.port = port
+        self.method = method
+        self.msg_dispatch = messages_dispatcher
+        self.cnt_dispatch = connect_dispatcher
+        self.user_list = None # type: UserList
+
+    async def _send_message(self, message):
+        if isinstance(message, dict):
+            await self.socket.send(json.dumps(message))
+        elif isinstance(message, bytes):
+            await self.socket.send(message)
+
+    async def _dispatch_response(self, response_obj : AbstractResponse):
+        if isinstance(response_obj, (Message, BotMessage, AttackCommand)):
+            await self._send_message(response_obj.to_dict())
+        elif isinstance(response_obj, Sound):
+            await self._send_message(response_obj.get_bytes())
+
+    async def _on_connect(self, msg_data):
+        # registering the user to the user list
+        self.user_list.add_user(msg_data["userid"], msg_data["params"])
+        logging.info("%s connected" % self.user_list.name(msg_data["userid"]))
+        message = self.cnt_dispatch.dispatch(msg_data["userid"], self.user_list)
+        await self._send_message(message)
+
+    async def _on_disconnect(self, msg_data):
+        # removing the user from the userlist
+        logging.info("%s disconnected" % self.user_list.name(msg_data["userid"]))
+        self.user_list.del_user(msg_data["userid"])
+
+    async def _on_message(self, msg_data):
+        msg_data["msg"] = html.unescape(msg_data["msg"])  # removing HTML shitty encoding
+        # logging the message to the DB
+        logging.info("%s says : \"%s\"" % (self.user_list.name(msg_data["userid"]), msg_data["msg"]))
+
+        response = None
+        # dispatching the message to the processors. If there's a response, send it to the chat
+        if not self.user_list.itsme(msg_data["userid"]):
+            response = self.msg_dispatch.dispatch(msg_data["msg"], msg_data["userid"], self.user_list)
+
+        if isinstance(response, list):
+            for response_obj in response:
+                await self._dispatch_response(response_obj)
+        elif isinstance(response, AbstractResponse):
+            await self._dispatch_response(response)
+
+    async def listen(self):
+        if self.method == "https":
+            socket_address = 'wss://%s/socket/%s' % (self.domain, self.channel)
+        else:
+            socket_address = 'ws://%s:%i/socket/%s' % (self.domain, self.port, self.channel)
+        logging.info("Listening to socket on %s" % socket_address)
+        async with websockets.connect(socket_address,
+                                      extra_headers={"cookie": "id=%s" % self.cookie}) as websocket:
+            self.socket = websocket
+            while True:
+                msg = await websocket.recv()
+                websocket.recv()
+                if type(msg) != bytes:
+                    msg_data = json.loads(msg, encoding="utf-8")
+                    msg_type = msg_data.get("type", "")
+                    if msg_type == "userlist":
+                        self.user_list = UserList(msg_data["users"])
+                        logging.info(str(self.user_list))
+
+                    elif msg_type == "msg":
+                        await self._on_message(msg_data)
+
+                    elif msg_type == "connect":
+                        await self._on_connect(msg_data)
+
+                    elif msg_type == "disconnect":
+                        await self._on_disconnect(msg_data)
+
+                else:
+                    logging.debug("Received sound file")
+
diff --git a/tools/coco/__init__.py b/tools/coco/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tools/coco/client.py b/tools/coco/client.py
new file mode 100644
index 0000000..b290d60
--- /dev/null
+++ b/tools/coco/client.py
@@ -0,0 +1,58 @@
+from typing import List
+from .requests import LoginRequest, PostLoginRequest
+
+import logging
+
+
+class Interlocutor:
+
+    def __init__(self, nick: str, age:int, city: str, is_male: bool, conv_id: str):
+        self.nick = nick
+        self.age = age
+        self.is_male = is_male
+        self.city = city
+        self.id = conv_id
+
+    @classmethod
+    def from_string(cls, str):
+        # 47130922100412004Rastapopoulos
+        # 47 (age) 1 (sexe) 30922 (city id) 100412(conv id)
+        age = str[:2]
+        is_male = int(str[2:3]) in (1, 6)
+        city_id = str[3:8]
+        conv_id = str[8:14]
+        nick = str[17:]
+        return cls(nick, age, city_id, is_male, conv_id)
+
+    def __eq__(self, other):
+        return other.nick == self.nick
+
+
+class CocoClient:
+
+    def __init__(self, nick: str, age: int, is_female: bool, zip_code: str):
+        self.nick = nick
+        self.age = age
+        self.is_female = is_female
+        self.zip_code = zip_code
+        self.interlocutors = []  # type: List[Interlocutor]
+
+        self.user_id = None  # type:str
+        self.user_pass = None  # type:str
+
+    def connect(self):
+        login_req = LoginRequest(self.nick, self.age, self.is_female, self.zip_code)
+        self.user_id, self.user_pass = login_req.retrieve()
+        logging.info("Logged in to coco as %s" % self.nick)
+        post_login_req = PostLoginRequest(self.user_id, self.user_pass)
+        post_login_req.retrieve()
+        logging.info("Post login successful")
+
+    def pulse(self):
+        pass
+
+    def send_msg(self):
+        pass
+
+    def switch_conv(self, nick: str=None):
+        pass
diff --git a/tools/coco/requests.py b/tools/coco/requests.py
new file mode 100644
index 0000000..39bb897
--- /dev/null
+++ b/tools/coco/requests.py
@@ -0,0 +1,99 @@
+from urllib.request import Request, urlopen
+from random import randint, choice, random
+from string import ascii_uppercase
+
+from .tools import get_city_id, coco_cipher, encode_msg
+
+class BaseCocoRequest:
+    host = 'http://cloud.coco.fr/'
+    headers = {'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:59.0) Gecko/20100101 Firefox/59.0',
+               'Cookie': '_ga=GA1.2.795717920.1518381607',
+               'Host': 'cloud.coco.fr',
+               'Referer': 'http://www.coco.fr/chat/index.html'}
+
+    def _get_url(self):
+        pass
+
+    def _parse_response(self, response):
+        pass
+
+    def retrieve(self):
+        req = Request(self._get_url(), headers=self.headers)
+        response = urlopen(req).read()
+        cleaned = response.decode("utf-8")[len("process1('#"):-len("');")]
+        return self._parse_response(cleaned)
+
+
+class LoginRequest(BaseCocoRequest):
+
+    def __init__(self, nick: str, age: int, is_female: bool, zip_code: str):
+        self.nick = nick
+        self.age = str(age)
+        self.sex = str('2' if is_female else '1')
+        self.city = get_city_id(zip_code)
+
+    def _get_url(self):
+        identifier = str(randint(100000000, 990000000)) + '0' + ''.join(choice(ascii_uppercase) for i in range(20))
+        return self.host + '40' + self.nick + '*' + self.age + self.sex + self.city + identifier
+
+    def _parse_response(self, response):
+        credentials = response[2:14]
+        return credentials[:6], credentials[6:] # user_id and password
+
+
+class LoggedInRequest(BaseCocoRequest):
+
+    def __init__(self, user_id, password):
+        self.user_id = user_id
+        self.password = password
+
+    @property
+    def token(self):
+        return self.user_id + self.password
+
+
+class PostLoginRequest(LoggedInRequest):
+
+    client_id_str = "3551366741*0*1aopiig*-940693579*192.168.0.14*0"
+
+    def _get_url(self):
+        return self.host + '52' + self.token + coco_cipher(self.client_id_str, self.password)
+
+    def _parse_response(self, response):
+        """Checks if the post-login was successful"""
+        # TODO
+        pass
+
+
+class PulseRequest(LoggedInRequest):
+    # typical response :
+    # process1('#669276787#30130916276787003HotelDiscret#salut_toi#47130922100412004Rastapopoulos#Mes_hommages,_Mademoiselle...#47130922100412004Rastapopoulos#Jamais_un_mari_ne_sera_si_bien_veng*r_que_par_l*8amant_de_sa_femme.#40636427396758003leo913#cam.!7w2738702leo913#396758#');
+    # process1('#669276787#30130916276787003HotelDiscret#chaude=#292223#32130926292223003HDirect#Salut,_te_faire_payer_pour_un_plan_sexe_ca_te_plairais_=#');
+    # process1('#66945630927183748003WolfiSoDentelle#en_manque_de_sommeil_peut_etre_=_#');
+    # ^ le type a 45 balais donc il doit falloir couper après 669
+    # process1('#66929630926396791003Clouds#bonsoir,_comment_vas-tu_=_que_cherches_tu_=#');
+    # idem avec lui, il a 29 ans
+    def _get_url(self):
+        return self.host + "95" + self.token + "?" + str(random())
+
+    def _parse_response(self, response):
+        """Can either be a single message or several messages"""
+        # TODO
+        pass
+
+
+class SendMsgRequest(LoggedInRequest):
+
+    def __init__(self, user_id, password, conv_id: str, msg: str):
+        super().__init__(user_id, password)
+        self.conv_id = conv_id
+        self.msg = msg
+
+    def _get_url(self):
+        return self.host + "99" + self.token + self.conv_id + encode_msg(self.msg)
+
+    def _parse_response(self, response):
+        """Response to a send message request can either just be #97x or an
+        actual message (like in pulse request)"""
+        # TODO
+        pass
\ No newline at end of file
diff --git a/tools/coco/tools.py b/tools/coco/tools.py
new file mode 100644
index 0000000..81f7c08
--- /dev/null
+++ b/tools/coco/tools.py
@@ -0,0 +1,88 @@
+from urllib.request import urlopen
+import re
+
+doc = {0: 65, 1: 66, 2: 67, 3: 68, 4: 69, 5: 70, 6: 71, 7: 72, 8: 73, 9: 74, 10: 75, 11: 76, 12: 77, 13: 78, 14: 79,
+       15: 80, 16: 81, 17: 82, 18: 83, 19: 84, 20: 101, 21: 102, 22: 103, 23: 104, 24: 105, 25: 106, 26: 107,
+       27: 108, 28: 109, 29: 110, 30: 85, 31: 86, 32: 87, 33: 88, 34: 89, 35: 90, 36: 97, 37: 98, 38: 99, 39: 100,
+       40: 111, 41: 112, 42: 113, 43: 114, 44: 115, 45: 116, 46: 117, 47: 118, 48: 119, 49: 120, 50: 121, 51: 122,
+       52: 48, 53: 49, 54: 50, 55: 51, 56: 52, 57: 53, 58: 54, 59: 55, 60: 56, 61: 57, 62: 43, 63: 47, 64: 61}
+
+
+def coco_cipher(str: str, key: str):
+    """Implementation of coco's weird 'enxo' cipher. key has to be the user's password,
+    retrieved from a previous request"""
+
+    def none_int(var):
+        return var if var is not None else 0
+
+    def safe_get_charcode(s: str, idx: int):
+        try:
+            return ord(s[idx])
+        except IndexError:
+            return None
+
+    output, chr1, chr2, chr3 = "", 0, 0, 0
+    enc, revo = {}, {}
+    for j in range(65):
+        revo[doc[j]] = j
+    result = ""
+    for i, char_n in enumerate(str):
+        result += chr(ord(key[i % len(key)]) ^ ord(char_n))
+    i = 0
+
+    while i < len(str):
+        chr1 = safe_get_charcode(result, i)
+        i += 1
+        chr2 = safe_get_charcode(result, i)
+        i += 1
+        chr3 = safe_get_charcode(result, i)
+        i += 1
+
+        enc[0] = none_int(chr1) >> 2
+        enc[1] = ((none_int(chr1) & 3) << 4) | (none_int(chr2) >> 4)
+        enc[2] = ((none_int(chr2) & 15) << 2) | (none_int(chr3) >> 6)
+        enc[3] = none_int(chr3) & 63
+        if chr2 is None:
+            enc[2] = 64
+            enc[3] = 64
+        elif chr3 is None:
+            enc[3] = 64
+
+        for j in range(4):
+            output += chr(doc[enc[j]])
+    return output
+
+
+def get_city_id(postal_code: str):
+    response = str(urlopen("http://www.coco.fr/cocoland/%s.js" % postal_code).read(), 'utf-8')
+    first_city_code = re.search(r'[0-9]+', response)
+    if first_city_code:
+        return first_city_code.group()
+    elif 'ERROR' in response:
+        raise ValueError('Invalid postal code')
+    else:
+        RuntimeError('Unexpected output')
+
+
+smilies = [":)", ":(", ";)", ":d", ":-o", ":s", ":$", "*-)", "-)", "^o)", ":p", "(l)", "(v)", ":'(", "(h)", "(f)",
+           ":@", "(y)", "(n)", "(k)", "gr$", "(a)", "(6)", "(yn)", "+o(", "na$", "oh$", "tr$", "(e)", "sh$", "fu$",
+           "nw$", "ba$", "ao$", "db$", "si$", "oo$", "co$", "bi$", "cc$", "ye$", "mo$", "aa$", "ci$", "uu$", "ff$",
+           "zz$", "gt$", "ah$", "mm$", "?$", "xx$"]
+
+special_chars = {" ": "~", "!": "!", "\"": "*8", "$": "*7", "%": "*g", "'": "*8", "(": "(", ")": ")", "*": "*s", "=": "*h",
+                 "?": "=", "@": "*m", "^": "*l", "_": "*0", "€": "*d", "à": "*a", "â": "*k", "ç": "*c", "è": "*e",
+                 "é": "*r", "ê": "*b", "î": "*i", "ï": "*j", "ô": "*o", "ù": "*f", "û": "*u"}
+
+
+def encode_msg(msg : str):
+    """Encoding the message to coco's weird url-compatible format"""
+    for i in range(len(smilies)):
+        msg = msg.replace(smilies[i], ';' + str(i).zfill(2))
+
+    for char, replacement in special_chars.items():
+        msg = msg.replace(char, replacement)
+
+    return msg
+
+def decode_msg(msg: str):
+    pass
\ No newline at end of file
diff --git a/tools/commons.py b/tools/commons.py
new file mode 100755
index 0000000..037cf5f
--- /dev/null
+++ b/tools/commons.py
@@ -0,0 +1,84 @@
+
+
+class UserList:
+    """Wrapper around the 'currently connected users' dictionary"""
+
+    def __init__(self, userlist_data):
+        self.users = {user_data["userid"]: user_data for user_data in userlist_data}
+        for id, user in self.users.items():
+            if "you" in user["params"] and user["params"]["you"]:
+                self.my_id = id
+
+    def del_user(self, user_id):
+        del self.users[user_id]
+
+    def add_user(self, user_id, params):
+        self.users[user_id] = {"params": params}
+
+    def __getitem__(self, item : str):
+        return self.users[item]["params"]
+
+    def name(self, user_id):
+        return self.users[user_id]["params"]["name"]
+
+    def get_all_names(self):
+        return [user["params"]["name"] for user in self.users.values()]
+
+    def itsme(self, user_id):
+        return self.my_id == user_id
+
+    @property
+    def my_name(self):
+        return self.name(self.my_id)
+
+    def __str__(self):
+        return "Connected users :\n" \
+               "%s" % "\n".join(["\t - %s" % self.name(user_id) for user_id in self.users])
+
+
+class AbstractResponse:
+    pass
+
+
+class Message(AbstractResponse):
+
+    def __init__(self, msg: str):
+        self.msg = msg
+
+    def to_dict(self):
+        return {"lang": "fr", "msg": self.msg, "type": "msg"}
+
+
+class BotMessage(AbstractResponse):
+
+    def __init__(self, msg: str):
+        self.msg = msg
+
+    def to_dict(self):
+        return {"type": "bot", "msg": self.msg}
+
+
+class Sound(AbstractResponse):
+
+    def __init__(self, sound_filepath: str):
+        self.filepath = sound_filepath
+
+    def get_bytes(self):
+        with open(self.filepath, "rb") as soundfile:
+            return soundfile.read()
+
+
+class AttackCommand(AbstractResponse):
+
+    def __init__(self, target_name: str, offset=1):
+        self.target = target_name
+        self.offset = offset
+
+    def to_dict(self):
+        return {"target": self.target, "order": self.offset, "type": "attack"}
+
+
+class Sleep(AbstractResponse):
+
+    def __init__(self, duration : int):
+        self.duration = duration
\ No newline at end of file
diff --git a/tools/constants.py b/tools/constants.py
new file mode 100755
index 0000000..01b8d55
--- /dev/null
+++ b/tools/constants.py
@@ -0,0 +1,2 @@
+DEFAULT_COOKIE = "nwoiw"
+DEFAULT_CHANNEL = "zizi"
\ No newline at end of file
diff --git a/tools/processors/__init__.py b/tools/processors/__init__.py
new file mode 100755
index 0000000..453b4ed
--- /dev/null
+++ b/tools/processors/__init__.py
@@ -0,0 +1,3 @@
+from .messages import *
+from .connections import *
+from .commons import MessageDispatcher
\ No newline at end of file
diff --git a/tools/processors/commons.py b/tools/processors/commons.py
new file mode 100755
index 0000000..682d495
--- /dev/null
+++ b/tools/processors/commons.py
@@ -0,0 +1,36 @@
+import logging
+from typing import List
+
+from tools.commons import UserList
+
+
+class MessageProcessor:
+    """Parent class for all processors. A processor is basically a bot response triggered by a condition.
+    The match method returns a boolean telling if the trigger condition is verified, and the process
+    method returns a string of the output message. All bot processors are to be grouped in a list then
+    given to a Dispatcher"""
+
+    def match(self, text : str, sender_id : str, users_list : UserList) -> bool:
+        """Returns true if this is the kind of text a processor should respond to"""
+        pass
+
+    def process(self, text : str, sender_id : str, users_list : UserList) -> str:
+        """Processes a message and returns an answer"""
+        pass
+
+
+class MessageDispatcher:
+    """Dispatches the current input message to the first botprocessor that matches the context given
+    to the dispatch method."""
+
+    def __init__(self, processor_list : List[MessageProcessor]):
+        self.processor_list = processor_list
+
+    def dispatch(self,text : str, sender_id : str, users_list : UserList) -> str:
+        """Tells its first botprocessor to match the message to process this message and returns its answer"""
+        for processor in self.processor_list:
+            if processor.match(text, sender_id, users_list):
+                logging.info("Matched %s" % processor.__class__.__name__)
+                return processor.process(text, sender_id, users_list)
+
+        return None
\ No newline at end of file
diff --git a/tools/processors/connections.py b/tools/processors/connections.py
new file mode 100755
index 0000000..e886fe6
--- /dev/null
+++ b/tools/processors/connections.py
@@ -0,0 +1,29 @@
+import logging
+from typing import List
+
+from tools.commons import UserList
+
+
+class ConnectProcessor:
+    def match(self, sender_id: str, users_list: UserList) -> bool:
+        """Returns true if this is the kind of user connection a processor should respond to"""
+        pass
+
+    def process(self, sender_id: str, users_list: UserList) -> str:
+        """Processes a message and returns an answer"""
+        pass
+
+
+class ConnectionDispatcher:
+
+    def __init__(self, processor_list: List[ConnectProcessor]):
+        self.processor_list = processor_list
+
+    def dispatch(self, sender_id: str, users_list: UserList) -> str:
+        """Tells its first botprocessor to match the message to process this message and returns its answer"""
+        for processor in self.processor_list:
+            if processor.match(sender_id, users_list):
+                logging.info("Matched %s" % processor.__class__.__name__)
+                return processor.process(sender_id, users_list)
+
+        return None
diff --git a/tools/processors/messages.py b/tools/processors/messages.py
new file mode 100755
index 0000000..12b1892
--- /dev/null
+++ b/tools/processors/messages.py
@@ -0,0 +1,33 @@
+from tools.commons import Message
+from .commons import *
+
+
+class DispatcherBotProcessor(MessageProcessor):
+    """A processor that matches a context, then forwards the message to a list of sub-processors.
+    This enables the botprocessor-matching mechanism to behave kinda like a decision tree"""
+
+    def __init__(self, processors_list : List[MessageProcessor]):
+        self.dispatcher = MessageDispatcher(processors_list)
+
+    def process(self, text : str, sender_id : str, users_list : UserList):
+        return self.dispatcher.dispatch(text, sender_id, users_list)
+
+
+class CommandsDispatcherProcessor(DispatcherBotProcessor):
+    """Reacts to commands of the form '/botname command' or 'botname, command' """
+
+    def __init__(self, processors_list: List[MessageProcessor],  trigger_word: str = None, default_response :str = None):
+        super().__init__(processors_list)
+        self.trigger = trigger_word
+        self.default_response = default_response if default_response is not None else "Commande non reconnue, pd"
+
+    def match(self, text : str, sender_id : str, users_list : UserList):
+        trigger = self.trigger.upper() if self.trigger is not None else users_list.my_name.upper()
+        return text.upper().startswith(trigger + ",") \
+               or text.upper().startswith("/" + trigger)
+
+    def process(self, text : str, sender_id : str, users_list : UserList):
+        without_cmd = text[len(users_list.my_name)+1:]
+        response = super().process(without_cmd, sender_id, users_list)
+        return Message(self.default_response) if response is None else response
+