Files
mautrix-telegram/mautrix_telegram/scripts/telematrix_import/__main__.py
T

92 lines
3.3 KiB
Python

import argparse
import sqlalchemy as sql
from sqlalchemy import orm
from mautrix_telegram.base import Base
from mautrix_telegram.config import Config
from mautrix_telegram.db import Portal, Message, Puppet, BotChat
from .models import ChatLink, TgUser, MatrixUser, Message as TMMessage, Base as TelematrixBase
parser = argparse.ArgumentParser(
description="mautrix-telegram telematrix import script",
prog="python -m mautrix_telegram.scripts.telematrix_import")
parser.add_argument("-c", "--config", type=str, default="config.yaml",
metavar="<path>", help="the path to your mautrix-telegram config file")
parser.add_argument("-b", "--bot-id", type=int, required=True,
metavar="<id>", help="the telegram user ID of your relay bot")
parser.add_argument("-t", "--telematrix-database", type=str, default="sqlite:///database.db",
metavar="<url>", help="your telematrix database URL")
args = parser.parse_args()
config = Config(args.config, None, None)
config.load()
mxtg_db_engine = sql.create_engine(config.get("appservice.database", "sqlite:///mautrix-telegram.db"))
mxtg = orm.sessionmaker(bind=mxtg_db_engine)()
Base.metadata.bind = mxtg_db_engine
telematrix_db_engine = sql.create_engine(args.telematrix_database)
telematrix = orm.sessionmaker(bind=telematrix_db_engine)()
TelematrixBase.metadata.bind = telematrix_db_engine
chat_links = telematrix.query(ChatLink).all()
tg_users = telematrix.query(TgUser).all()
mx_users = telematrix.query(MatrixUser).all()
messages = telematrix.query(TMMessage).all()
telematrix.close()
telematrix_db_engine.dispose()
portals = {}
chats = {}
messages = {}
puppets = {} # Dict[int, Puppet]
for chat_link in chat_links:
if type(chat_link.tg_room) is str:
print("Expected tg_room to be a number, got a string. Ignoring %s" % chat_link.tg_room)
continue
if chat_link.tg_room >= 0:
print("Unexpected unprefixed telegram chat ID: %s, ignoring..." % chat_link.tg_room)
continue
tgid = str(chat_link.tg_room)
if tgid.startswith("-100"):
tgid = int(tgid[4:])
peer_type = "channel"
megagroup = True
else:
tgid = -chat_link.tg_room
peer_type = "chat"
megagroup = False
portal = Portal(tgid=tgid, tg_receiver=tgid, peer_type=peer_type, megagroup=megagroup,
mxid=chat_link.matrix_room)
bot_chat = BotChat(id=tgid, type=peer_type)
portals[chat_link.tg_room] = portal
chats[tgid] = bot_chat
for tm_msg in messages:
try:
portal = portals[tm_msg.tg_group_id]
except KeyError:
print("Found message entry %d in unlinked chat %d, ignoring..." % (tm_msg.tg_message_id, tm_msg.tg_group_id))
continue
tg_space = portal.tgid if portal.peer_type == "channel" else args.bot_id
message = Message(mxid=tm_msg.matrix_event_id, mx_room=tm_msg.matrix_room_id,
tgid=tm_msg.tg_message_id, tg_space=tg_space)
messages[tm_msg.matrix_event_id] = message
for user in tg_users:
puppets[user.tg_id] = Puppet(id=user.tg_id, displayname=user.name, displayname_source=args.bot_id)
for k, v in portals.items():
mxtg.add(v)
for k, v in chats.items():
mxtg.add(v)
for k, v in messages.items():
mxtg.add(v)
for k, v in puppets.items():
mxtg.add(v)
mxtg.commit()