Files
trezor-firmware/common/protob/check.py
2025-11-21 11:34:28 +01:00

48 lines
1.4 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")
WITHOUT_PREFIX = [
"Bitcoin",
"Bootloader",
"Common",
"Crypto",
"Definitions",
"Management",
]
# 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:
filename = EXPECTED_PREFIX_RE.search(fn)
assert filename
prefix = filename.group(1).capitalize()
if prefix in WITHOUT_PREFIX:
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)