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mautrix-telegram/mautrix_telegram/commands/portal/config.py
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2019-03-19 18:30:36 +02:00

134 lines
5.4 KiB
Python

# -*- coding: future_fstrings -*-
# mautrix-telegram - A Matrix-Telegram puppeting bridge
# Copyright (C) 2019 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
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# 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 Dict, Awaitable
from io import StringIO
from ...config import yaml
from ... import portal as po, util
from .. import command_handler, CommandEvent, SECTION_PORTAL_MANAGEMENT
@command_handler(help_section=SECTION_PORTAL_MANAGEMENT,
help_text="View or change per-portal settings.",
help_args="<`help`|_subcommand_> [...]")
async def config(evt: CommandEvent) -> None:
cmd = evt.args[0].lower() if len(evt.args) > 0 else "help"
if cmd not in ("view", "defaults", "set", "unset", "add", "del"):
await config_help(evt)
return
elif cmd == "defaults":
await config_defaults(evt)
return
portal = po.Portal.get_by_mxid(evt.room_id)
if not portal:
await evt.reply("This is not a portal room.")
return
elif cmd == "view":
await config_view(evt, portal)
return
key = evt.args[1] if len(evt.args) > 1 else None
value = yaml.load(" ".join(evt.args[2:])) if len(evt.args) > 2 else None
if cmd == "set":
await config_set(evt, portal, key, value)
elif cmd == "unset":
await config_unset(evt, portal, key)
elif cmd == "add" or cmd == "del":
await config_add_del(evt, portal, key, value, cmd)
else:
return
portal.save()
def config_help(evt: CommandEvent) -> Awaitable[Dict]:
return evt.reply("""**Usage:** `$cmdprefix config <subcommand> [...]`. Subcommands:
* **help** - View this help text.
* **view** - View the current config data.
* **defaults** - View the default config values.
* **set** <_key_> <_value_> - Set a config value.
* **unset** <_key_> - Remove a config value.
* **add** <_key_> <_value_> - Add a value to an array.
* **del** <_key_> <_value_> - Remove a value from an array.
""")
def config_view(evt: CommandEvent, portal: po.Portal) -> Awaitable[Dict]:
stream = StringIO()
yaml.dump(portal.local_config, stream)
return evt.reply(f"Room-specific config:\n\n```yaml\n{stream.getvalue()}```")
def config_defaults(evt: CommandEvent) -> Awaitable[Dict]:
stream = StringIO()
yaml.dump({
"edits_as_replies": evt.config["bridge.edits_as_replies"],
"bridge_notices": {
"default": evt.config["bridge.bridge_notices.default"],
"exceptions": evt.config["bridge.bridge_notices.exceptions"],
},
"bot_messages_as_notices": evt.config["bridge.bot_messages_as_notices"],
"inline_images": evt.config["bridge.inline_images"],
"message_formats": evt.config["bridge.message_formats"],
"state_event_formats": evt.config["bridge.state_event_formats"],
"telegram_link_preview": evt.config["bridge.telegram_link_preview"],
}, stream)
return evt.reply(f"Bridge instance wide config:\n\n```yaml\n{stream.getvalue()}```")
def config_set(evt: CommandEvent, portal: po.Portal, key: str, value: str) -> Awaitable[Dict]:
if not key or value is None:
return evt.reply(f"**Usage:** `$cmdprefix+sp config set <key> <value>`")
elif util.recursive_set(portal.local_config, key, value):
return evt.reply(f"Successfully set the value of `{key}` to `{value}`.")
else:
return evt.reply(f"Failed to set value of `{key}`. "
"Does the path contain non-map types?")
def config_unset(evt: CommandEvent, portal: po.Portal, key: str) -> Awaitable[Dict]:
if not key:
return evt.reply(f"**Usage:** `$cmdprefix+sp config unset <key>`")
elif util.recursive_del(portal.local_config, key):
return evt.reply(f"Successfully deleted `{key}` from config.")
else:
return evt.reply(f"`{key}` not found in config.")
def config_add_del(evt: CommandEvent, portal: po.Portal, key: str, value: str, cmd: str
) -> Awaitable[Dict]:
if not key or value is None:
return evt.reply(f"**Usage:** `$cmdprefix+sp config {cmd} <key> <value>`")
arr = util.recursive_get(portal.local_config, key)
if not arr:
return evt.reply(f"`{key}` not found in config. "
f"Maybe do `$cmdprefix+sp config set {key} []` first?")
elif not isinstance(arr, list):
return evt.reply("`{key}` does not seem to be an array.")
elif cmd == "add":
if value in arr:
return evt.reply(f"The array at `{key}` already contains `{value}`.")
arr.append(value)
return evt.reply(f"Successfully added `{value}` to the array at `{key}`")
else:
if value not in arr:
return evt.reply(f"The array at `{key}` does not contain `{value}`.")
arr.remove(value)
return evt.reply(f"Successfully removed `{value}` from the array at `{key}`")