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Tulir Asokan
2021-12-21 01:36:24 +02:00
parent f2af17d359
commit 6d25e9687e
55 changed files with 3752 additions and 2018 deletions
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mautrix_telegram/web/provisioning/__init__.py
+256 -142
View File
@@ -1,5 +1,5 @@
# mautrix-telegram - A Matrix-Telegram puppeting bridge
# Copyright (C) 2019 Tulir Asokan
# Copyright (C) 2021 Tulir Asokan
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
@@ -13,24 +13,25 @@
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from typing import Awaitable, Callable, Dict, Optional, Tuple, TYPE_CHECKING
from __future__ import annotations
from typing import TYPE_CHECKING, Awaitable, Callable
import asyncio
import logging
import json
import logging
from aiohttp import web
from telethon.tl.types import ChannelForbidden, ChatForbidden, TypeChat
from telethon.utils import get_peer_id, resolve_id
from telethon.tl.types import ChatForbidden, ChannelForbidden, TypeChat
from mautrix.appservice import AppService
from mautrix.errors import MatrixRequestError, IntentError
from mautrix.errors import IntentError, MatrixRequestError
from mautrix.types import UserID
from ...commands.portal.util import get_initial_state, user_has_power_level
from ...portal import Portal
from ...types import TelegramID
from ...user import User
from ...portal import Portal
from ...commands.portal.util import user_has_power_level, get_initial_state
from ..common import AuthAPI
if TYPE_CHECKING:
@@ -41,7 +42,7 @@ class ProvisioningAPI(AuthAPI):
log: logging.Logger = logging.getLogger("mau.web.provisioning")
secret: str
az: AppService
bridge: 'TelegramBridge'
bridge: "TelegramBridge"
app: web.Application
def __init__(self, bridge: "TelegramBridge") -> None:
@@ -55,8 +56,9 @@ class ProvisioningAPI(AuthAPI):
portal_prefix = "/portal/{mxid:![^/]+}"
self.app.router.add_route("GET", f"{portal_prefix}", self.get_portal_by_mxid)
self.app.router.add_route("GET", "/portal/{tgid:-[0-9]+}", self.get_portal_by_tgid)
self.app.router.add_route("POST", portal_prefix + "/connect/{chat_id:-[0-9]+}",
self.connect_chat)
self.app.router.add_route(
"POST", portal_prefix + "/connect/{chat_id:-[0-9]+}", self.connect_chat
)
self.app.router.add_route("POST", f"{portal_prefix}/create", self.create_chat)
self.app.router.add_route("POST", f"{portal_prefix}/disconnect", self.disconnect_chat)
@@ -80,8 +82,9 @@ class ProvisioningAPI(AuthAPI):
mxid = request.match_info["mxid"]
portal = await Portal.get_by_mxid(mxid)
if not portal:
return self.get_error_response(404, "portal_not_found",
"Portal with given Matrix ID not found.")
return self.get_error_response(
404, "portal_not_found", "Portal with given Matrix ID not found."
)
return await self._get_portal_response(UserID(request.query.get("user_id", "")), portal)
async def get_portal_by_tgid(self, request: web.Request) -> web.Response:
@@ -92,26 +95,30 @@ class ProvisioningAPI(AuthAPI):
try:
tgid, _ = resolve_id(int(request.match_info["tgid"]))
except ValueError:
return self.get_error_response(400, "tgid_invalid",
"Given chat ID is not valid.")
return self.get_error_response(400, "tgid_invalid", "Given chat ID is not valid.")
portal = await Portal.get_by_tgid(tgid)
if not portal:
return self.get_error_response(404, "portal_not_found",
"Portal to given Telegram chat not found.")
return self.get_error_response(
404, "portal_not_found", "Portal to given Telegram chat not found."
)
return await self._get_portal_response(UserID(request.query.get("user_id", "")), portal)
async def _get_portal_response(self, user_id: UserID, portal: Portal) -> web.Response:
user, _ = await self.get_user(user_id, expect_logged_in=None, require_puppeting=False)
return web.json_response({
"mxid": portal.mxid,
"chat_id": get_peer_id(portal.peer),
"peer_type": portal.peer_type,
"title": portal.title,
"about": portal.about,
"username": portal.username,
"megagroup": portal.megagroup,
"can_unbridge": (await portal.can_user_perform(user, "unbridge")) if user else False,
})
return web.json_response(
{
"mxid": portal.mxid,
"chat_id": get_peer_id(portal.peer),
"peer_type": portal.peer_type,
"title": portal.title,
"about": portal.about,
"username": portal.username,
"megagroup": portal.megagroup,
"can_unbridge": (await portal.can_user_perform(user, "unbridge"))
if user
else False,
}
)
async def connect_chat(self, request: web.Request) -> web.Response:
err = self.check_authorization(request)
@@ -120,8 +127,9 @@ class ProvisioningAPI(AuthAPI):
room_id = request.match_info["mxid"]
if await Portal.get_by_mxid(room_id):
return self.get_error_response(409, "room_already_bridged",
"Room is already bridged to another Telegram chat.")
return self.get_error_response(
409, "room_already_bridged", "Room is already bridged to another Telegram chat."
)
chat_id = request.match_info["chat_id"]
if chat_id.startswith("-100"):
@@ -133,38 +141,51 @@ class ProvisioningAPI(AuthAPI):
else:
return self.get_error_response(400, "tgid_invalid", "Invalid Telegram chat ID.")
user, err = await self.get_user(request.query.get("user_id", None), expect_logged_in=None,
require_puppeting=False)
user, err = await self.get_user(
request.query.get("user_id", None), expect_logged_in=None, require_puppeting=False
)
if err is not None:
return err
elif user and not await user_has_power_level(room_id, self.az.intent, user, "bridge"):
return self.get_error_response(403, "not_enough_permissions",
"You do not have the permissions to bridge that room.")
return self.get_error_response(
403,
"not_enough_permissions",
"You do not have the permissions to bridge that room.",
)
is_logged_in = user is not None and await user.is_logged_in()
acting_user = user if is_logged_in else self.bridge.bot
if not acting_user:
return self.get_login_response(status=403, errcode="not_logged_in",
error="You are not logged in and there is no relay bot.")
return self.get_login_response(
status=403,
errcode="not_logged_in",
error="You are not logged in and there is no relay bot.",
)
portal = await Portal.get_by_tgid(tgid, peer_type=peer_type)
if portal.mxid == room_id:
return self.get_error_response(200, "bridge_exists",
"Telegram chat is already bridged to that Matrix room.")
return self.get_error_response(
200, "bridge_exists", "Telegram chat is already bridged to that Matrix room."
)
elif portal.mxid:
force = request.query.get("force", None)
if force in ("delete", "unbridge"):
delete = force == "delete"
await portal.cleanup_portal("Portal deleted (moving to another room)" if delete
else "Room unbridged (portal moving to another room)",
puppets_only=not delete)
await portal.cleanup_portal(
"Portal deleted (moving to another room)"
if delete
else "Room unbridged (portal moving to another room)",
puppets_only=not delete,
)
else:
return self.get_error_response(409, "chat_already_bridged",
"Telegram chat is already bridged to another "
"Matrix room.")
return self.get_error_response(
409,
"chat_already_bridged",
"Telegram chat is already bridged to another Matrix room.",
)
async with portal._room_create_lock:
entity: Optional[TypeChat] = None
entity: TypeChat | None = None
try:
entity = await acting_user.client.get_entity(portal.peer)
except Exception:
@@ -172,22 +193,28 @@ class ProvisioningAPI(AuthAPI):
if not entity or isinstance(entity, (ChatForbidden, ChannelForbidden)):
if is_logged_in:
return self.get_error_response(403, "user_not_in_chat",
"Failed to get info of Telegram chat. "
"Are you in the chat?")
return self.get_error_response(403, "bot_not_in_chat",
"Failed to get info of Telegram chat. "
"Is the relay bot in the chat?")
return self.get_error_response(
403,
"user_not_in_chat",
"Failed to get info of Telegram chat. Are you in the chat?",
)
return self.get_error_response(
403,
"bot_not_in_chat",
"Failed to get info of Telegram chat. Is the relay bot in the chat?",
)
portal.mxid = room_id
portal.by_mxid[portal.mxid] = portal
(portal.title, portal.about, levels,
portal.encrypted) = await get_initial_state(self.az.intent, room_id)
(portal.title, portal.about, levels, portal.encrypted) = await get_initial_state(
self.az.intent, room_id
)
portal.photo_id = ""
await portal.save()
asyncio.ensure_future(portal.update_matrix_room(user, entity, direct=False, levels=levels),
loop=self.loop)
asyncio.ensure_future(
portal.update_matrix_room(user, entity, direct=False, levels=levels), loop=self.loop
)
return web.Response(status=202, body="{}")
@@ -202,25 +229,32 @@ class ProvisioningAPI(AuthAPI):
room_id = request.match_info["mxid"]
if await Portal.get_by_mxid(room_id):
return self.get_error_response(409, "room_already_bridged",
"Room is already bridged to another Telegram chat.")
return self.get_error_response(
409, "room_already_bridged", "Room is already bridged to another Telegram chat."
)
user, err = await self.get_user(request.query.get("user_id", None), expect_logged_in=None,
require_puppeting=False)
user, err = await self.get_user(
request.query.get("user_id", None), expect_logged_in=None, require_puppeting=False
)
if err is not None:
return err
elif not await user.is_logged_in() or user.is_bot:
return self.get_error_response(403, "not_logged_in_real_account",
"You are not logged in with a real account.")
return self.get_error_response(
403, "not_logged_in_real_account", "You are not logged in with a real account."
)
elif not await user_has_power_level(room_id, self.az.intent, user, "bridge"):
return self.get_error_response(403, "not_enough_permissions",
"You do not have the permissions to bridge that room.")
return self.get_error_response(
403,
"not_enough_permissions",
"You do not have the permissions to bridge that room.",
)
try:
title, about, _, encrypted = await get_initial_state(self.az.intent, room_id)
except (MatrixRequestError, IntentError):
return self.get_error_response(403, "bot_not_in_room",
"The bridge bot is not in the given room.")
return self.get_error_response(
403, "bot_not_in_room", "The bridge bot is not in the given room."
)
about = data.get("about", about)
@@ -230,8 +264,9 @@ class ProvisioningAPI(AuthAPI):
type = data.get("type", "")
if type not in ("group", "chat", "supergroup", "channel"):
return self.get_error_response(400, "body_value_invalid",
"Given chat type is not valid.")
return self.get_error_response(
400, "body_value_invalid", "Given chat type is not valid."
)
supergroup = type == "supergroup"
type = {
@@ -241,17 +276,27 @@ class ProvisioningAPI(AuthAPI):
"group": "chat",
}[type]
portal = Portal(tgid=TelegramID(0), mxid=room_id, title=title, about=about, peer_type=type,
encrypted=encrypted, tg_receiver=TelegramID(0))
portal = Portal(
tgid=TelegramID(0),
mxid=room_id,
title=title,
about=about,
peer_type=type,
encrypted=encrypted,
tg_receiver=TelegramID(0),
)
try:
await portal.create_telegram_chat(user, supergroup=supergroup)
except ValueError as e:
await portal.delete()
return self.get_error_response(500, "unknown_error", e.args[0])
return web.json_response({
"chat_id": portal.tgid,
}, status=201)
return web.json_response(
{
"chat_id": portal.tgid,
},
status=201,
)
async def disconnect_chat(self, request: web.Request) -> web.Response:
err = self.check_authorization(request)
@@ -260,17 +305,24 @@ class ProvisioningAPI(AuthAPI):
portal = await Portal.get_by_mxid(request.match_info["mxid"])
if not portal or not portal.tgid:
return self.get_error_response(404, "portal_not_found",
"Room is not a portal.")
return self.get_error_response(404, "portal_not_found", "Room is not a portal.")
user, err = await self.get_user(request.query.get("user_id", None), expect_logged_in=None,
require_puppeting=False, require_user=False)
user, err = await self.get_user(
request.query.get("user_id", None),
expect_logged_in=None,
require_puppeting=False,
require_user=False,
)
if err is not None:
return err
elif user and not await user_has_power_level(portal.mxid, self.az.intent, user,
"unbridge"):
return self.get_error_response(403, "not_enough_permissions",
"You do not have the permissions to unbridge that room.")
elif user and not await user_has_power_level(
portal.mxid, self.az.intent, user, "unbridge"
):
return self.get_error_response(
403,
"not_enough_permissions",
"You do not have the permissions to unbridge that room.",
)
delete = request.query.get("delete", "").lower() in ("true", "t", "1", "yes", "y")
sync = request.query.get("delete", "").lower() in ("true", "t", "1", "yes", "y")
@@ -287,8 +339,9 @@ class ProvisioningAPI(AuthAPI):
return web.json_response({}, status=200 if sync else 202)
async def get_user_info(self, request: web.Request) -> web.Response:
data, user, err = await self.get_user_request_info(request, expect_logged_in=None,
require_puppeting=False)
data, user, err = await self.get_user_request_info(
request, expect_logged_in=None, require_puppeting=False
)
if err is not None:
return err
@@ -305,11 +358,13 @@ class ProvisioningAPI(AuthAPI):
"phone": user.tg_phone,
"is_bot": user.is_bot,
}
return web.json_response({
"telegram": user_data,
"mxid": user.mxid,
"permissions": user.permissions,
})
return web.json_response(
{
"telegram": user_data,
"mxid": user.mxid,
"permissions": user.permissions,
}
)
async def get_chats(self, request: web.Request) -> web.Response:
data, user, err = await self.get_user_request_info(request, expect_logged_in=True)
@@ -317,15 +372,28 @@ class ProvisioningAPI(AuthAPI):
return err
if not user.is_bot:
return web.json_response([{
"id": chat.id,
"title": chat.title,
} async for chat in user.client.iter_dialogs(ignore_migrated=True, archived=False)])
return web.json_response(
[
{
"id": chat.id,
"title": chat.title,
}
async for chat in user.client.iter_dialogs(
ignore_migrated=True, archived=False
)
]
)
else:
return web.json_response([{
"id": get_peer_id(chat.peer),
"title": chat.title,
} for chat in (await user.get_cached_portals()).values() if chat.tgid])
return web.json_response(
[
{
"id": get_peer_id(chat.peer),
"title": chat.title,
}
for chat in (await user.get_cached_portals()).values()
if chat.tgid
]
)
async def send_bot_token(self, request: web.Request) -> web.Response:
data, user, err = await self.get_user_request_info(request)
@@ -352,48 +420,78 @@ class ProvisioningAPI(AuthAPI):
return await self.post_login_password(user, data.get("password", ""))
async def logout(self, request: web.Request) -> web.Response:
_, user, err = await self.get_user_request_info(request, expect_logged_in=None,
require_puppeting=False,
want_data=False)
_, user, err = await self.get_user_request_info(
request, expect_logged_in=None, require_puppeting=False, want_data=False
)
if err is not None:
return err
await user.log_out()
return web.json_response({}, status=200)
async def bridge_info(self, request: web.Request) -> web.Response:
return web.json_response({
"relaybot_username": (self.bridge.bot.tg_username
if self.bridge.bot is not None else None),
}, status=200)
return web.json_response(
{
"relaybot_username": (
self.bridge.bot.tg_username if self.bridge.bot is not None else None
),
},
status=200,
)
@staticmethod
async def error_middleware(_, handler: Callable[[web.Request], Awaitable[web.Response]]
) -> Callable[[web.Request], Awaitable[web.Response]]:
async def error_middleware(
_, handler: Callable[[web.Request], Awaitable[web.Response]]
) -> Callable[[web.Request], Awaitable[web.Response]]:
async def middleware_handler(request: web.Request) -> web.Response:
try:
return await handler(request)
except web.HTTPException as ex:
return web.json_response({
"error": f"Unhandled HTTP {ex.status}",
"errcode": f"unhandled_http_{ex.status}",
}, status=ex.status)
return web.json_response(
{
"error": f"Unhandled HTTP {ex.status}",
"errcode": f"unhandled_http_{ex.status}",
},
status=ex.status,
)
return middleware_handler
@staticmethod
def get_error_response(status=200, errcode="", error="") -> web.Response:
return web.json_response({
"error": error,
"errcode": errcode,
}, status=status)
return web.json_response(
{
"error": error,
"errcode": errcode,
},
status=status,
)
def get_mx_login_response(self, status=200, state="", username="", phone="", human_tg_id="",
mxid="", message="", error="", errcode=""):
def get_mx_login_response(
self,
status=200,
state="",
username="",
phone="",
human_tg_id="",
mxid="",
message="",
error="",
errcode="",
):
raise NotImplementedError()
def get_login_response(self, status=200, state="", username="", phone: str = "",
human_tg_id: str = "", mxid="", message="", error="", errcode=""
) -> web.Response:
def get_login_response(
self,
status=200,
state="",
username="",
phone: str = "",
human_tg_id: str = "",
mxid="",
message="",
error="",
errcode="",
) -> web.Response:
if username or phone:
resp = {
"state": "logged-in",
@@ -414,52 +512,63 @@ class ProvisioningAPI(AuthAPI):
resp["state"] = state
return web.json_response(resp, status=status)
def check_authorization(self, request: web.Request) -> Optional[web.Response]:
def check_authorization(self, request: web.Request) -> web.Response | None:
auth = request.headers.get("Authorization", "")
if auth != f"Bearer {self.secret}":
return self.get_error_response(error="Shared secret is not valid.",
errcode="shared_secret_invalid",
status=401)
return self.get_error_response(
error="Shared secret is not valid.", errcode="shared_secret_invalid", status=401
)
return None
@staticmethod
async def get_data(request: web.Request) -> Optional[dict]:
async def get_data(request: web.Request) -> dict | None:
try:
return await request.json()
except json.JSONDecodeError:
return None
async def get_user(self, mxid: Optional[UserID], expect_logged_in: Optional[bool] = False,
require_puppeting: bool = True, require_user: bool = True
) -> Tuple[Optional[User], Optional[web.Response]]:
async def get_user(
self,
mxid: UserID | None,
expect_logged_in: bool | None = False,
require_puppeting: bool = True,
require_user: bool = True,
) -> tuple[User | None, web.Response | None]:
if not mxid:
if not require_user:
return None, None
return None, self.get_login_response(error="User ID not given.",
errcode="mxid_empty", status=400)
return None, self.get_login_response(
error="User ID not given.", errcode="mxid_empty", status=400
)
user = await User.get_and_start_by_mxid(mxid, even_if_no_session=True)
if require_puppeting and not user.puppet_whitelisted:
return user, self.get_login_response(error="You are not whitelisted.",
errcode="mxid_not_whitelisted", status=403)
return user, self.get_login_response(
error="You are not whitelisted.", errcode="mxid_not_whitelisted", status=403
)
if expect_logged_in is not None:
logged_in = await user.is_logged_in()
if not expect_logged_in and logged_in:
return user, self.get_login_response(username=user.tg_username, phone=user.tg_phone,
status=409,
error="You are already logged in.",
errcode="already_logged_in")
return user, self.get_login_response(
username=user.tg_username,
phone=user.tg_phone,
status=409,
error="You are already logged in.",
errcode="already_logged_in",
)
elif expect_logged_in and not logged_in:
return user, self.get_login_response(status=403, error="You are not logged in.",
errcode="not_logged_in")
return user, self.get_login_response(
status=403, error="You are not logged in.", errcode="not_logged_in"
)
return user, None
async def get_user_request_info(self, request: web.Request,
expect_logged_in: Optional[bool] = False,
require_puppeting: bool = False,
want_data: bool = True,
) -> (Tuple[Optional[Dict], Optional[User],
Optional[web.Response]]):
async def get_user_request_info(
self,
request: web.Request,
expect_logged_in: bool | None = False,
require_puppeting: bool = False,
want_data: bool = True,
) -> tuple[dict | None, User | None, web.Response | None]:
err = self.check_authorization(request)
if err is not None:
return None, None, err
@@ -468,8 +577,13 @@ class ProvisioningAPI(AuthAPI):
if want_data and (request.method == "POST" or request.method == "PUT"):
data = await self.get_data(request)
if not data:
return None, None, self.get_login_response(error="Invalid JSON.",
errcode="json_invalid", status=400)
return (
None,
None,
self.get_login_response(
error="Invalid JSON.", errcode="json_invalid", status=400
),
)
mxid = request.match_info["mxid"]
user, err = await self.get_user(mxid, expect_logged_in, require_puppeting)