matrix-rssbot/classes/bot.py
Kumi 85a04c4188
Implement quiet mode (not responding to everything)
More README content
"Fixing" auto-joining
2023-05-01 16:47:01 +00:00

643 lines
22 KiB
Python

import markdown2
import duckdb
import tiktoken
import magic
import asyncio
from PIL import Image
from nio import (
AsyncClient,
AsyncClientConfig,
WhoamiResponse,
DevicesResponse,
Event,
Response,
MatrixRoom,
Api,
RoomMessagesError,
MegolmEvent,
GroupEncryptionError,
EncryptionError,
RoomMessageText,
RoomSendResponse,
SyncResponse,
RoomMessageNotice,
JoinError,
RoomLeaveError,
)
from nio.crypto import Olm
from typing import Optional, List, Dict, Tuple
from configparser import ConfigParser
from datetime import datetime
from io import BytesIO
import uuid
from .logging import Logger
from migrations import migrate
from callbacks import RESPONSE_CALLBACKS, EVENT_CALLBACKS
from commands import COMMANDS
from .store import DuckDBStore
from .openai import OpenAI
from .wolframalpha import WolframAlpha
class GPTBot:
# Default values
database: Optional[duckdb.DuckDBPyConnection] = None
default_room_name: str = "GPTBot" # Default name of rooms created by the bot
default_system_message: str = "You are a helpful assistant."
# Force default system message to be included even if a custom room message is set
force_system_message: bool = False
max_tokens: int = 3000 # Maximum number of input tokens
max_messages: int = 30 # Maximum number of messages to consider as input
matrix_client: Optional[AsyncClient] = None
sync_token: Optional[str] = None
logger: Optional[Logger] = Logger()
chat_api: Optional[OpenAI] = None
image_api: Optional[OpenAI] = None
classification_api: Optional[OpenAI] = None
operator: Optional[str] = None
room_ignore_list: List[str] = [] # List of rooms to ignore invites from
@classmethod
def from_config(cls, config: ConfigParser):
"""Create a new GPTBot instance from a config file.
Args:
config (ConfigParser): ConfigParser instance with the bot's config.
Returns:
GPTBot: The new GPTBot instance.
"""
# Create a new GPTBot instance
bot = cls()
# Set the database connection
bot.database = duckdb.connect(
config["Database"]["Path"]) if "Database" in config and "Path" in config["Database"] else None
# Override default values
if "GPTBot" in config:
bot.operator = config["GPTBot"].get("Operator", bot.operator)
bot.default_room_name = config["GPTBot"].get(
"DefaultRoomName", bot.default_room_name)
bot.default_system_message = config["GPTBot"].get(
"SystemMessage", bot.default_system_message)
bot.force_system_message = config["GPTBot"].getboolean(
"ForceSystemMessage", bot.force_system_message)
bot.chat_api = bot.image_api = bot.classification_api = OpenAI(
config["OpenAI"]["APIKey"], config["OpenAI"].get("Model"), bot.logger)
bot.max_tokens = config["OpenAI"].getint("MaxTokens", bot.max_tokens)
bot.max_messages = config["OpenAI"].getint(
"MaxMessages", bot.max_messages)
# Set up WolframAlpha
if "WolframAlpha" in config:
bot.calculation_api = WolframAlpha(
config["WolframAlpha"]["APIKey"], bot.logger)
# Set up the Matrix client
assert "Matrix" in config, "Matrix config not found"
homeserver = config["Matrix"]["Homeserver"]
bot.matrix_client = AsyncClient(homeserver)
bot.matrix_client.access_token = config["Matrix"]["AccessToken"]
bot.matrix_client.user_id = config["Matrix"].get("UserID")
bot.matrix_client.device_id = config["Matrix"].get("DeviceID")
# Return the new GPTBot instance
return bot
async def _get_user_id(self) -> str:
"""Get the user ID of the bot from the whoami endpoint.
Requires an access token to be set up.
Returns:
str: The user ID of the bot.
"""
assert self.matrix_client, "Matrix client not set up"
user_id = self.matrix_client.user_id
if not user_id:
assert self.matrix_client.access_token, "Access token not set up"
response = await self.matrix_client.whoami()
if isinstance(response, WhoamiResponse):
user_id = response.user_id
else:
raise Exception(f"Could not get user ID: {response}")
return user_id
async def _last_n_messages(self, room: str | MatrixRoom, n: Optional[int]):
messages = []
n = n or bot.max_messages
room_id = room.room_id if isinstance(room, MatrixRoom) else room
self.logger.log(
f"Fetching last {2*n} messages from room {room_id} (starting at {self.sync_token})...")
response = await self.matrix_client.room_messages(
room_id=room_id,
start=self.sync_token,
limit=2*n,
)
if isinstance(response, RoomMessagesError):
raise Exception(
f"Error fetching messages: {response.message} (status code {response.status_code})", "error")
for event in response.chunk:
if len(messages) >= n:
break
if isinstance(event, MegolmEvent):
try:
event = await self.matrix_client.decrypt_event(event)
except (GroupEncryptionError, EncryptionError):
self.logger.log(
f"Could not decrypt message {event.event_id} in room {room_id}", "error")
continue
if isinstance(event, (RoomMessageText, RoomMessageNotice)):
if event.body.startswith("!gptbot ignoreolder"):
break
if (not event.body.startswith("!")) or (event.body.startswith("!gptbot")):
messages.append(event)
self.logger.log(f"Found {len(messages)} messages (limit: {n})")
# Reverse the list so that messages are in chronological order
return messages[::-1]
def _truncate(self, messages: list, max_tokens: Optional[int] = None,
model: Optional[str] = None, system_message: Optional[str] = None):
max_tokens = max_tokens or self.max_tokens
model = model or self.chat_api.chat_model
system_message = self.default_system_message if system_message is None else system_message
encoding = tiktoken.encoding_for_model(model)
total_tokens = 0
system_message_tokens = 0 if not system_message else (
len(encoding.encode(system_message)) + 1)
if system_message_tokens > max_tokens:
self.logger.log(
f"System message is too long to fit within token limit ({system_message_tokens} tokens) - cannot proceed", "error")
return []
total_tokens += system_message_tokens
total_tokens = len(system_message) + 1
truncated_messages = []
for message in [messages[0]] + list(reversed(messages[1:])):
content = message["content"]
tokens = len(encoding.encode(content)) + 1
if total_tokens + tokens > max_tokens:
break
total_tokens += tokens
truncated_messages.append(message)
return [truncated_messages[0]] + list(reversed(truncated_messages[1:]))
async def _get_device_id(self) -> str:
"""Guess the device ID of the bot.
Requires an access token to be set up.
Returns:
str: The guessed device ID.
"""
assert self.matrix_client, "Matrix client not set up"
device_id = self.matrix_client.device_id
if not device_id:
assert self.matrix_client.access_token, "Access token not set up"
devices = await self.matrix_client.devices()
if isinstance(devices, DevicesResponse):
device_id = devices.devices[0].id
return device_id
async def process_command(self, room: MatrixRoom, event: RoomMessageText):
self.logger.log(
f"Received command {event.body} from {event.sender} in room {room.room_id}")
command = event.body.split()[1] if event.body.split()[1:] else None
await COMMANDS.get(command, COMMANDS[None])(room, event, self)
def room_uses_classification(self, room: MatrixRoom | str) -> bool:
"""Check if a room uses classification.
Args:
room (MatrixRoom | str): The room to check.
Returns:
bool: Whether the room uses classification.
"""
room_id = room.room_id if isinstance(room, MatrixRoom) else room
with self.database.cursor() as cursor:
cursor.execute(
"SELECT value FROM room_settings WHERE room_id = ? AND setting = ?", (room_id, "use_classification"))
result = cursor.fetchone()
return False if not result else bool(int(result[0]))
async def event_callback(self, room: MatrixRoom, event: Event):
self.logger.log("Received event: " + str(event.event_id), "debug")
try:
for eventtype, callback in EVENT_CALLBACKS.items():
if isinstance(event, eventtype):
await callback(room, event, self)
except Exception as e:
self.logger.log(
f"Error in event callback for {event.__class__}: {e}", "error")
async def response_callback(self, response: Response):
for response_type, callback in RESPONSE_CALLBACKS.items():
if isinstance(response, response_type):
await callback(response, self)
async def accept_pending_invites(self):
"""Accept all pending invites."""
assert self.matrix_client, "Matrix client not set up"
invites = self.matrix_client.invited_rooms
for invite in invites.keys():
if invite in self.room_ignore_list:
self.logger.log(
f"Ignoring invite to room {invite} (room is in ignore list)")
continue
self.logger.log(f"Accepting invite to room {invite}")
response = await self.matrix_client.join(invite)
if isinstance(response, JoinError):
self.logger.log(
f"Error joining room {invite}: {response.message}. Not trying again.", "error")
leave_response = await self.matrix_client.room_leave(invite)
if isinstance(leave_response, RoomLeaveError):
self.logger.log(
f"Error leaving room {invite}: {leave_response.message}", "error")
self.room_ignore_list.append(invite)
async def send_image(self, room: MatrixRoom, image: bytes, message: Optional[str] = None):
"""Send an image to a room.
Args:
room (MatrixRoom): The room to send the image to.
image (bytes): The image to send.
message (str, optional): The message to send with the image. Defaults to None.
"""
self.logger.log(
f"Sending image of size {len(image)} bytes to room {room.room_id}")
bio = BytesIO(image)
img = Image.open(bio)
mime = Image.MIME[img.format]
(width, height) = img.size
self.logger.log(
f"Uploading - Image size: {width}x{height} pixels, MIME type: {mime}")
bio.seek(0)
response, _ = await self.matrix_client.upload(
bio,
content_type=mime,
filename="image",
filesize=len(image)
)
self.logger.log("Uploaded image - sending message...")
content = {
"body": message or "",
"info": {
"mimetype": mime,
"size": len(image),
"w": width,
"h": height,
},
"msgtype": "m.image",
"url": response.content_uri
}
status = await self.matrix_client.room_send(
room.room_id,
"m.room.message",
content
)
self.logger.log(str(status), "debug")
self.logger.log("Sent image")
async def send_message(self, room: MatrixRoom, message: str, notice: bool = False):
"""Send a message to a room.
Args:
room (MatrixRoom): The room to send the message to.
message (str): The message to send.
notice (bool): Whether to send the message as a notice. Defaults to False.
"""
markdowner = markdown2.Markdown(extras=["fenced-code-blocks"])
formatted_body = markdowner.convert(message)
msgtype = "m.notice" if notice else "m.text"
msgcontent = {"msgtype": msgtype, "body": message,
"format": "org.matrix.custom.html", "formatted_body": formatted_body}
content = None
if self.matrix_client.olm and room.encrypted:
try:
if not room.members_synced:
responses = []
responses.append(await self.matrix_client.joined_members(room.room_id))
if self.matrix_client.olm.should_share_group_session(room.room_id):
try:
event = self.matrix_client.sharing_session[room.room_id]
await event.wait()
except KeyError:
await self.matrix_client.share_group_session(
room.room_id,
ignore_unverified_devices=True,
)
if msgtype != "m.reaction":
response = self.matrix_client.encrypt(
room.room_id, "m.room.message", msgcontent)
msgtype, content = response
except Exception as e:
self.logger.log(
f"Error encrypting message: {e} - sending unencrypted", "error")
raise
if not content:
msgtype = "m.room.message"
content = msgcontent
method, path, data = Api.room_send(
self.matrix_client.access_token, room.room_id, msgtype, content, uuid.uuid4()
)
return await self.matrix_client._send(RoomSendResponse, method, path, data, (room.room_id,))
def log_api_usage(self, message: Event | str, room: MatrixRoom | str, api: str, tokens: int):
"""Log API usage to the database.
Args:
message (Event): The event that triggered the API usage.
room (MatrixRoom | str): The room the event was sent in.
api (str): The API that was used.
tokens (int): The number of tokens used.
"""
if not self.database:
return
if isinstance(message, Event):
message = message.event_id
if isinstance(room, MatrixRoom):
room = room.room_id
self.database.execute(
"INSERT INTO token_usage (message_id, room_id, tokens, api, timestamp) VALUES (?, ?, ?, ?, ?)",
(message, room, tokens, api, datetime.now())
)
async def run(self):
"""Start the bot."""
# Set up the Matrix client
assert self.matrix_client, "Matrix client not set up"
assert self.matrix_client.access_token, "Access token not set up"
if not self.matrix_client.user_id:
self.matrix_client.user_id = await self._get_user_id()
if not self.matrix_client.device_id:
self.matrix_client.device_id = await self._get_device_id()
# Set up database
IN_MEMORY = False
if not self.database:
self.logger.log(
"No database connection set up, using in-memory database. Data will be lost on bot shutdown.")
IN_MEMORY = True
self.database = DuckDBPyConnection(":memory:")
self.logger.log("Running migrations...")
before, after = migrate(self.database)
if before != after:
self.logger.log(f"Migrated from version {before} to {after}.")
else:
self.logger.log(f"Already at latest version {after}.")
if IN_MEMORY:
client_config = AsyncClientConfig(
store_sync_tokens=True, encryption_enabled=False)
else:
matrix_store = DuckDBStore
client_config = AsyncClientConfig(
store_sync_tokens=True, encryption_enabled=True, store=matrix_store)
self.matrix_client.config = client_config
self.matrix_client.store = matrix_store(
self.matrix_client.user_id,
self.matrix_client.device_id,
self.database
)
self.matrix_client.olm = Olm(
self.matrix_client.user_id,
self.matrix_client.device_id,
self.matrix_client.store
)
self.matrix_client.encrypted_rooms = self.matrix_client.store.load_encrypted_rooms()
# Run initial sync (now includes joining rooms)
sync = await self.matrix_client.sync(timeout=30000)
if isinstance(sync, SyncResponse):
await self.response_callback(sync)
else:
self.logger.log(f"Initial sync failed, aborting: {sync}", "error")
return
# Set up callbacks
self.matrix_client.add_event_callback(self.event_callback, Event)
self.matrix_client.add_response_callback(
self.response_callback, Response)
# Start syncing events
self.logger.log("Starting sync loop...")
try:
await self.matrix_client.sync_forever(timeout=30000)
finally:
self.logger.log("Syncing one last time...")
await self.matrix_client.sync(timeout=30000)
def respond_to_room_messages(self, room: MatrixRoom | str) -> bool:
"""Check whether the bot should respond to all messages sent in a room.
Args:
room (MatrixRoom | str): The room to check.
Returns:
bool: Whether the bot should respond to all messages sent in the room.
"""
if isinstance(room, MatrixRoom):
room = room.room_id
with self.database.cursor() as cursor:
cursor.execute(
"SELECT value FROM room_settings WHERE room_id = ? AND setting = ?", (room, "always_reply"))
result = cursor.fetchone()
return True if not result else bool(int(result[0]))
async def process_query(self, room: MatrixRoom, event: RoomMessageText, from_chat_command: bool = False):
"""Process a query message. Generates a response and sends it to the room.
Args:
room (MatrixRoom): The room the message was sent in.
event (RoomMessageText): The event that triggered the query.
from_chat_command (bool, optional): Whether the query was sent via the `!gptbot chat` command. Defaults to False.
"""
if not (from_chat_command or self.respond_to_room_messages(room) or self.matrix_client.user_id in event.body):
return
await self.matrix_client.room_typing(room.room_id, True)
await self.matrix_client.room_read_markers(room.room_id, event.event_id)
if (not from_chat_command) and self.room_uses_classification(room):
classification, tokens = self.classification_api.classify_message(
event.body, room.room_id)
self.log_api_usage(
event, room, f"{self.classification_api.api_code}-{self.classification_api.classification_api}", tokens)
if not classification["type"] == "chat":
event.body = f"!gptbot {classification['type']} {classification['prompt']}"
await self.process_command(room, event)
return
try:
last_messages = await self._last_n_messages(room.room_id, 20)
except Exception as e:
self.logger.log(f"Error getting last messages: {e}", "error")
await self.send_message(
room, "Something went wrong. Please try again.", True)
return
system_message = self.get_system_message(room)
chat_messages = [{"role": "system", "content": system_message}]
for message in last_messages:
role = "assistant" if message.sender == self.matrix_client.user_id else "user"
if not message.event_id == event.event_id:
chat_messages.append({"role": role, "content": message.body})
chat_messages.append({"role": "user", "content": event.body})
# Truncate messages to fit within the token limit
truncated_messages = self._truncate(
chat_messages, self.max_tokens - 1, system_message=system_message)
try:
response, tokens_used = self.chat_api.generate_chat_response(
chat_messages, user=room.room_id)
except Exception as e:
self.logger.log(f"Error generating response: {e}", "error")
await self.send_message(
room, "Something went wrong. Please try again.", True)
return
if response:
self.log_api_usage(
event, room, f"{self.chat_api.api_code}-{self.chat_api.chat_api}", tokens_used)
self.logger.log(f"Sending response to room {room.room_id}...")
# Convert markdown to HTML
message = await self.send_message(room, response)
else:
# Send a notice to the room if there was an error
self.logger.log("Didn't get a response from GPT API", "error")
await send_message(
room, "Something went wrong. Please try again.", True)
await self.matrix_client.room_typing(room.room_id, False)
def get_system_message(self, room: MatrixRoom | str) -> str:
"""Get the system message for a room.
Args:
room (MatrixRoom | str): The room to get the system message for.
Returns:
str: The system message.
"""
default = self.default_system_message
if isinstance(room, str):
room_id = room
else:
room_id = room.room_id
with self.database.cursor() as cur:
cur.execute(
"SELECT value FROM room_settings WHERE room_id = ? AND setting = ?",
(room_id, "system_message")
)
system_message = cur.fetchone()
complete = ((default if ((not system_message) or self.force_system_message) else "") + (
"\n\n" + system_message[0] if system_message else "")).strip()
return complete
def __del__(self):
"""Close the bot."""
if self.matrix_client:
asyncio.run(self.matrix_client.close())
if self.database:
self.database.close()