mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
166 lines
5.3 KiB
166 lines
5.3 KiB
#!/usr/bin/env python2.7 |
|
|
|
# Copyright 2015-2016, Google Inc. |
|
# All rights reserved. |
|
# |
|
# Redistribution and use in source and binary forms, with or without |
|
# modification, are permitted provided that the following conditions are |
|
# met: |
|
# |
|
# * Redistributions of source code must retain the above copyright |
|
# notice, this list of conditions and the following disclaimer. |
|
# * Redistributions in binary form must reproduce the above |
|
# copyright notice, this list of conditions and the following disclaimer |
|
# in the documentation and/or other materials provided with the |
|
# distribution. |
|
# * Neither the name of Google Inc. nor the names of its |
|
# contributors may be used to endorse or promote products derived from |
|
# this software without specific prior written permission. |
|
# |
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
|
|
import argparse |
|
import datetime |
|
import os |
|
import re |
|
import sys |
|
import subprocess |
|
|
|
# find our home |
|
ROOT = os.path.abspath( |
|
os.path.join(os.path.dirname(sys.argv[0]), '../..')) |
|
os.chdir(ROOT) |
|
|
|
# parse command line |
|
argp = argparse.ArgumentParser(description='copyright checker') |
|
argp.add_argument('-o', '--output', |
|
default='details', |
|
choices=['list', 'details']) |
|
argp.add_argument('-s', '--skips', |
|
default=0, |
|
action='store_const', |
|
const=1) |
|
argp.add_argument('-a', '--ancient', |
|
default=0, |
|
action='store_const', |
|
const=1) |
|
argp.add_argument('-f', '--fix', |
|
default=False, |
|
action='store_true'); |
|
args = argp.parse_args() |
|
|
|
# open the license text |
|
with open('LICENSE') as f: |
|
LICENSE = f.read().splitlines() |
|
|
|
# license format by file extension |
|
# key is the file extension, value is a format string |
|
# that given a line of license text, returns what should |
|
# be in the file |
|
LICENSE_PREFIX = { |
|
'.c': r'\s*\*\s*', |
|
'.cc': r'\s*\*\s*', |
|
'.h': r'\s*\*\s*', |
|
'.m': r'\s*\*\s*', |
|
'.php': r'\s*\*\s*', |
|
'.js': r'\s*\*\s*', |
|
'.py': r'#\s*', |
|
'.pyx': r'#\s*', |
|
'.pxd': r'#\s*', |
|
'.pxi': r'#\s*', |
|
'.rb': r'#\s*', |
|
'.sh': r'#\s*', |
|
'.proto': r'//\s*', |
|
'.cs': r'//\s*', |
|
'.mak': r'#\s*', |
|
'Makefile': r'#\s*', |
|
'Dockerfile': r'#\s*', |
|
'LICENSE': '', |
|
} |
|
|
|
KNOWN_BAD = set([ |
|
'src/php/tests/bootstrap.php', |
|
]) |
|
|
|
|
|
RE_YEAR = r'Copyright (?P<first_year>[0-9]+\-)?(?P<last_year>[0-9]+), Google Inc\.' |
|
RE_LICENSE = dict( |
|
(k, r'\n'.join( |
|
LICENSE_PREFIX[k] + |
|
(RE_YEAR if re.search(RE_YEAR, line) else re.escape(line)) |
|
for line in LICENSE)) |
|
for k, v in LICENSE_PREFIX.iteritems()) |
|
|
|
|
|
def load(name): |
|
with open(name) as f: |
|
return f.read() |
|
|
|
def save(name, text): |
|
with open(name, 'w') as f: |
|
f.write(text) |
|
|
|
assert(re.search(RE_LICENSE['LICENSE'], load('LICENSE'))) |
|
assert(re.search(RE_LICENSE['Makefile'], load('Makefile'))) |
|
|
|
|
|
def log(cond, why, filename): |
|
if not cond: return |
|
if args.output == 'details': |
|
print '%s: %s' % (why, filename) |
|
else: |
|
print filename |
|
|
|
|
|
# scan files, validate the text |
|
ok = True |
|
for filename in subprocess.check_output('git ls-tree -r --name-only -r HEAD', |
|
shell=True).splitlines(): |
|
if filename in KNOWN_BAD: continue |
|
ext = os.path.splitext(filename)[1] |
|
base = os.path.basename(filename) |
|
if ext in RE_LICENSE: |
|
re_license = RE_LICENSE[ext] |
|
elif base in RE_LICENSE: |
|
re_license = RE_LICENSE[base] |
|
else: |
|
log(args.skips, 'skip', filename) |
|
continue |
|
try: |
|
text = load(filename) |
|
except: |
|
continue |
|
m = re.search(re_license, text) |
|
if m: |
|
gdict = m.groupdict() |
|
last_modified = int(subprocess.check_output('git log -1 --format="%ad" --date=short -- ' + filename, shell=True)[0:4]) |
|
latest_claimed = int(gdict['last_year']) |
|
if last_modified > latest_claimed: |
|
print '%s modified %d but copyright only extends to %d' % (filename, last_modified, latest_claimed) |
|
ok = False |
|
if args.fix: |
|
span_start, span_end = m.span(2) |
|
if not gdict['first_year']: |
|
# prepend the old year to the current one. |
|
text = '{}-{}{}'.format(text[:span_end], last_modified, text[span_end:]) |
|
else: # already a year range |
|
# simply update the last year |
|
text = '{}{}{}'.format(text[:span_start], last_modified, text[span_end:]) |
|
save(filename, text) |
|
print 'Fixed!' |
|
ok = True |
|
elif 'DO NOT EDIT' not in text and 'AssemblyInfo.cs' not in filename and filename != 'src/boringssl/err_data.c': |
|
log(1, 'copyright missing', filename) |
|
ok = False |
|
|
|
sys.exit(0 if ok else 1)
|
|
|