mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-22 23:48:12 +00:00
79 lines
2.1 KiB
Python
Executable File
79 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python3
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# This file is part of the Trezor project.
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#
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# Copyright (C) 2012-2022 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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import os
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from typing import Iterable, List
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import requests
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RELEASES_URL = "https://data.trezor.io/firmware/{}/releases.json"
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MODELS = ("1", "T")
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FILENAME = os.path.join(
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os.path.dirname(__file__), "..", "src", "trezorlib", "__init__.py"
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)
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START_LINE = "MINIMUM_FIRMWARE_VERSION = {\n"
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END_LINE = "}\n"
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def version_str(vtuple: Iterable[int]) -> str:
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return ".".join(map(str, vtuple))
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def fetch_releases(model: str) -> List[dict]:
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version = model
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if model == "T":
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version = "2"
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url = RELEASES_URL.format(version)
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releases = requests.get(url).json()
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releases.sort(key=lambda r: r["version"], reverse=True)
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return releases
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def find_latest_required(model: str) -> dict:
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releases = fetch_releases(model)
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return next(r for r in releases if r["required"])
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with open(FILENAME, "r+") as f:
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output: List[str] = []
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line = None
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# copy up to & incl START_LINE
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while line != START_LINE:
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line = next(f)
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output.append(line)
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# throw away until END_LINE
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while line != END_LINE:
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line = next(f)
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# append models
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for model in MODELS:
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rel = find_latest_required(model)
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version_tuple = tuple(rel["version"])
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line = f' "{model}": {version_tuple!r},\n'
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output.append(line)
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output.append(END_LINE)
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# finish reading file
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for line in f:
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output.append(line)
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f.seek(0)
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f.truncate(0)
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for line in output:
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f.write(line)
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