mirror of
https://github.com/trezor/trezor-firmware.git
synced 2025-05-18 14:58:46 +00:00
94 lines
2.3 KiB
Python
94 lines
2.3 KiB
Python
# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2025 SatoshiLabs and contributors
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#
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# This library is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3
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# as published by the Free Software Foundation.
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#
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# This library 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 Lesser General Public License for more details.
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#
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# You should have received a copy of the License along with this library.
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# If not, see <https://www.gnu.org/licenses/lgpl-3.0.html>.
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from __future__ import annotations
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import json
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import typing as t
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import click
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from .. import messages, nostr, tools
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from . import with_client
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if t.TYPE_CHECKING:
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from ..client import TrezorClient
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PATH_TEMPLATE = "m/44h/1237h/{}h/0/0"
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@click.group(name="nostr")
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def cli() -> None:
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"""Nostr commands."""
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@cli.command()
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@click.option("-a", "--account", default=0, help="Account index")
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@with_client
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def get_pubkey(
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client: "TrezorClient",
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account: int,
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) -> str:
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"""Return the pubkey derived by the given path."""
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address_n = tools.parse_path(PATH_TEMPLATE.format(account))
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return nostr.get_pubkey(
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client,
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address_n,
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).hex()
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@cli.command()
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@click.option("-a", "--account", default=0, help="Account index")
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@click.argument("event")
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@with_client
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def sign_event(
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client: "TrezorClient",
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account: int,
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event: str,
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) -> dict[str, str]:
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"""Sign an event using the key derived by the given path."""
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event_json = json.loads(event)
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address_n = tools.parse_path(PATH_TEMPLATE.format(account))
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res = nostr.sign_event(
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client,
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messages.NostrSignEvent(
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address_n=address_n,
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created_at=event_json["created_at"],
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kind=event_json["kind"],
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tags=[
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messages.NostrTag(
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key=t[0], value=t[1] if len(t) > 1 else None, extra=t[2:]
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)
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for t in event_json["tags"]
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],
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content=event_json["content"],
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),
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)
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event_json["id"] = res.id.hex()
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event_json["pubkey"] = res.pubkey.hex()
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event_json["sig"] = res.signature.hex()
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return {
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"signed_event": event_json,
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}
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