126 lines
5.4 KiB
Python
126 lines
5.4 KiB
Python
# matrix-puppeteer-line - A very hacky Matrix-LINE bridge based on running LINE's Chrome extension in Puppeteer
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# Copyright (C) 2020-2021 Tulir Asokan, Andrew Ferrazzutti
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from typing import Optional, AsyncGenerator, Tuple
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import io
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import qrcode
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import PIL as _
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from mautrix.types import TextMessageEventContent, MediaMessageEventContent, MessageType, ImageInfo, EventID
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from mautrix.bridge.commands import HelpSection, command_handler
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from .typehint import CommandEvent
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SECTION_AUTH = HelpSection("Authentication", 10, "")
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async def login_prep(evt: CommandEvent, login_type: str) -> bool:
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status = await evt.sender.client.start()
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if status.is_logged_in:
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await evt.reply("You're already logged in")
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return False
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if evt.sender.command_status is not None:
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action = evt.sender.command_status["action"]
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if action == "Login":
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await evt.reply(
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"A login is already in progress. Please follow the login instructions, "
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"or use the `$cmdprefix+sp cancel` command to start over.")
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else:
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await evt.reply(f"Cannot login while a {action} command is active.")
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return False
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evt.sender.command_status = {
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"action": "Login",
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"login_type": login_type,
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}
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return True
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async def login_do(evt: CommandEvent, gen: AsyncGenerator[Tuple[str, str], None]) -> None:
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qr_event_id: Optional[EventID] = None
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pin_event_id: Optional[EventID] = None
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failure = False
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async for item in gen:
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if item[0] == "qr":
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message = "Open LINE on your primary device and scan this QR code:"
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content = TextMessageEventContent(body=message, msgtype=MessageType.NOTICE)
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content.set_reply(evt.event_id)
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await evt.az.intent.send_message(evt.room_id, content)
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url = item[1]
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buffer = io.BytesIO()
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image = qrcode.make(url)
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size = image.pixel_size
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image.save(buffer, "PNG")
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qr = buffer.getvalue()
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mxc = await evt.az.intent.upload_media(qr, "image/png", "login-qr.png", len(qr))
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content = MediaMessageEventContent(body=url, url=mxc, msgtype=MessageType.IMAGE,
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info=ImageInfo(mimetype="image/png", size=len(qr),
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width=size, height=size))
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if qr_event_id:
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content.set_edit(qr_event_id)
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await evt.az.intent.send_message(evt.room_id, content)
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else:
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qr_event_id = await evt.az.intent.send_message(evt.room_id, content)
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elif item[0] == "pin":
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pin = item[1]
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message = f"Enter this PIN in LINE on your primary device:\n{pin}"
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content = TextMessageEventContent(body=message, msgtype=MessageType.NOTICE)
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if pin_event_id:
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content.set_edit(pin_event_id)
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await evt.az.intent.send_message(evt.room_id, content)
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else:
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pin_event_id = await evt.az.intent.send_message(evt.room_id, content)
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elif item[0] == "login_success":
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await evt.reply("Successfully logged in, waiting for LINE to load...")
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elif item[0] in ("login_failure", "error"):
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# TODO Handle errors differently?
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failure = True
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reason = item[1]
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if reason:
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content = TextMessageEventContent(body=reason, msgtype=MessageType.NOTICE)
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await evt.az.intent.send_message(evt.room_id, content)
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# else: pass
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if not failure and evt.sender.command_status:
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await evt.reply("LINE loading complete")
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await evt.sender.sync()
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# else command was cancelled or failed. Don't post message about it, "cancel" command or failure did already
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evt.sender.command_status = None
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@command_handler(needs_auth=False, management_only=True, help_section=SECTION_AUTH,
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help_text="Log into LINE via QR code")
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async def login_qr(evt: CommandEvent) -> None:
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if not await login_prep(evt, "qr"):
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return
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gen = evt.sender.client.login(evt.sender)
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await login_do(evt, gen)
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@command_handler(needs_auth=False, management_only=True, help_section=SECTION_AUTH,
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help_text="Log into LINE via email/password",
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help_args="<_email_> <_password_>")
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async def login_email(evt: CommandEvent) -> None:
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await evt.az.intent.redact(evt.room_id, evt.event_id)
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if len(evt.args) != 2:
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await evt.reply("Usage: `$cmdprefix+sp login <email> <password>`")
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return
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if not await login_prep(evt, "email"):
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return
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gen = evt.sender.client.login(
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evt.sender,
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login_data=dict(email=evt.args[0], password=evt.args[1]))
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await login_do(evt, gen)
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