98 lines
4.6 KiB
Python
98 lines
4.6 KiB
Python
# mautrix-amp - A very hacky Matrix-SMS bridge based on using Android Messages for Web in Puppeteer
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# Copyright (C) 2020 Tulir Asokan
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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 Awaitable, Callable, List, Optional, NamedTuple, TYPE_CHECKING
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from mautrix.types import RoomID, EventID, MessageEventContent
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from mautrix.bridge.commands import (HelpSection, CommandEvent as BaseCommandEvent,
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CommandHandler as BaseCommandHandler,
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CommandProcessor as BaseCommandProcessor,
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CommandHandlerFunc, command_handler as base_command_handler)
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from .. import user as u
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if TYPE_CHECKING:
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from ..__main__ import MessagesBridge
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HelpCacheKey = NamedTuple('HelpCacheKey', is_management=bool, is_portal=bool, is_admin=bool,
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is_logged_in=bool)
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SECTION_CONNECTION = HelpSection("Connection management", 15, "")
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SECTION_AUTH = HelpSection("Authentication", 10, "")
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class CommandEvent(BaseCommandEvent):
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sender: u.User
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def __init__(self, processor: 'CommandProcessor', room_id: RoomID, event_id: EventID,
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sender: u.User, command: str, args: List[str], content: MessageEventContent,
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is_management: bool, is_portal: bool) -> None:
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super().__init__(processor, room_id, event_id, sender, command, args, content,
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is_management, is_portal)
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self.bridge = processor.bridge
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self.config = processor.config
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@property
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def print_error_traceback(self) -> bool:
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return self.sender.is_admin
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async def get_help_key(self) -> HelpCacheKey:
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return HelpCacheKey(self.is_management, self.is_portal, self.sender.is_admin,
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await self.sender.is_logged_in())
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class CommandHandler(BaseCommandHandler):
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name: str
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management_only: bool
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needs_auth: bool
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needs_admin: bool
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def __init__(self, handler: Callable[[CommandEvent], Awaitable[EventID]],
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management_only: bool, name: str, help_text: str, help_args: str,
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help_section: HelpSection, needs_auth: bool, needs_admin: bool) -> None:
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super().__init__(handler, management_only, name, help_text, help_args, help_section,
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needs_auth=needs_auth, needs_admin=needs_admin)
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async def get_permission_error(self, evt: CommandEvent) -> Optional[str]:
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if self.management_only and not evt.is_management:
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return (f"`{evt.command}` is a restricted command: "
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"you may only run it in management rooms.")
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elif self.needs_admin and not evt.sender.is_admin:
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return "This command requires administrator privileges."
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elif self.needs_auth and not await evt.sender.is_logged_in():
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return "This command requires you to be logged in."
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return None
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def has_permission(self, key: HelpCacheKey) -> bool:
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return ((not self.management_only or key.is_management) and
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(not self.needs_admin or key.is_admin) and
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(not self.needs_auth or key.is_logged_in))
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def command_handler(_func: Optional[CommandHandlerFunc] = None, *, needs_auth: bool = True,
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needs_admin: bool = False, management_only: bool = False,
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name: Optional[str] = None, help_text: str = "", help_args: str = "",
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help_section: HelpSection = None) -> Callable[[CommandHandlerFunc],
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CommandHandler]:
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return base_command_handler(_func, _handler_class=CommandHandler, name=name,
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help_text=help_text, help_args=help_args,
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help_section=help_section, management_only=management_only,
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needs_auth=needs_auth, needs_admin=needs_admin)
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class CommandProcessor(BaseCommandProcessor):
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def __init__(self, bridge: 'MessagesBridge') -> None:
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super().__init__(bridge=bridge, event_class=CommandEvent)
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