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trezor-firmware/common/protob/check.py

38 lines
1.2 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import re
import sys
from glob import glob
error = False
MYDIR = os.path.dirname(__file__)
EXPECTED_PREFIX_RE = re.compile(r"messages-(\w+)(?:-.*)?\.proto")
# Checking all protobuf files for their `enum` and `message` declarations
# and making sure their names start with expected prefix
for fn in sorted(glob(os.path.join(MYDIR, "messages-*.proto"))):
with open(fn, "rt") as f:
prefix = EXPECTED_PREFIX_RE.search(fn).group(1).capitalize()
if prefix in ("Bitcoin", "Bootloader", "Common", "Crypto", "Management"):
continue
if prefix == "Nem":
prefix = "NEM"
elif prefix == "Webauthn":
prefix = "WebAuthn"
for line in f:
line = line.strip().split(" ")
if line[0] not in ("enum", "message"):
continue
expected_prefixes = (prefix, f"Debug{prefix}")
if not line[1].startswith(expected_prefixes):
print("ERROR: protobuf message does not start with expected prefix")
print(f" file: {fn}")
print(f" message: {line[1]}")
print(f" expected prefixes: {expected_prefixes}")
error = True
if error:
sys.exit(1)