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# -*- coding: utf-8 -*-
#-------------------------------------------------------------------------
# drawElements Quality Program utilities
# --------------------------------------
#
# Copyright 2016 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#-------------------------------------------------------------------------
import sys
from common import isTextFile
from fnmatch import fnmatch
LICENSE_APACHE2 = 0
LICENSE_MIT = 1
LICENSE_MULTIPLE = 2
LICENSE_UNKNOWN = 3
LICENSE_KEYS = [
# \note Defined this way to avoid triggering license check error on this file
("P" + "ermission is hereby granted, free of charge", LICENSE_MIT),
("L" + "icensed under the Apache License, Version 2.0", LICENSE_APACHE2),
]
SOURCE_FILES = ["*.py", "*.java", "*.c", "*.h", "*.cpp", "*.hpp"]
def readFile (file):
f = open(file, 'rt')
c = f.read()
f.close()
return c
def getFileLicense (file):
contents = readFile(file)
detected = LICENSE_UNKNOWN
for searchStr, license in LICENSE_KEYS:
if contents.find(searchStr) != -1:
if detected != LICENSE_UNKNOWN:
detected = LICENSE_MULTIPLE
else:
detected = license
return detected
def checkFileLicense (file):
license = getFileLicense(file)
if license == LICENSE_MIT:
print("%s: contains MIT license" % file)
elif license == LICENSE_MULTIPLE:
print("%s: contains multiple licenses" % file)
elif license == LICENSE_UNKNOWN:
print("%s: missing/unknown license" % file)
return license == LICENSE_APACHE2
def isSourceFile (file):
for ptrn in SOURCE_FILES:
if fnmatch(file, ptrn):
return True
return False
def checkLicense (files):
error = False
for file in files:
if isTextFile(file) and isSourceFile(file):
if not checkFileLicense(file):
error = True
return not error