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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-25 17:09:44 +00:00
trezor-firmware/python/helper-scripts/bump-required-fw-versions.py
2019-04-15 19:15:12 +02:00

58 lines
1.4 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import requests
RELEASES_URL = "https://beta-wallet.trezor.io/data/firmware/{}/releases.json"
MODELS = ("1", "T")
FILENAME = os.path.join(os.path.dirname(__file__), "..", "trezorlib", "__init__.py")
START_LINE = "MINIMUM_FIRMWARE_VERSION = {\n"
END_LINE = "}\n"
def version_str(vtuple):
return ".".join(map(str, vtuple))
def fetch_releases(model):
version = model
if model == "T":
version = "2"
url = RELEASES_URL.format(version)
releases = requests.get(url).json()
releases.sort(key=lambda r: r["version"], reverse=True)
return releases
def find_latest_required(model):
releases = fetch_releases(model)
return next(r for r in releases if r["required"])
with open(FILENAME, "r+") as f:
output = []
line = None
# copy up to & incl START_LINE
while line != START_LINE:
line = next(f)
output.append(line)
# throw away until END_LINE
while line != END_LINE:
line = next(f)
# append models
for model in MODELS:
rel = find_latest_required(model)
version_tuple = tuple(rel["version"])
line = f' "{model}": {version_tuple!r},\n'
output.append(line)
output.append(END_LINE)
# finish reading file
for line in f:
output.append(line)
f.seek(0)
f.truncate(0)
for line in output:
f.write(line)