Pyry Haulos | 29c3b83 | 2016-11-11 07:57:59 -0800 | [diff] [blame] | 1 | # -*- coding: utf-8 -*- |
| 2 | |
| 3 | #------------------------------------------------------------------------- |
| 4 | # drawElements Quality Program utilities |
| 5 | # -------------------------------------- |
| 6 | # |
| 7 | # Copyright 2016 The Android Open Source Project |
| 8 | # |
| 9 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 10 | # you may not use this file except in compliance with the License. |
| 11 | # You may obtain a copy of the License at |
| 12 | # |
| 13 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 14 | # |
| 15 | # Unless required by applicable law or agreed to in writing, software |
| 16 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 17 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 18 | # See the License for the specific language governing permissions and |
| 19 | # limitations under the License. |
| 20 | # |
| 21 | #------------------------------------------------------------------------- |
| 22 | |
| 23 | import sys |
| 24 | from common import isTextFile |
| 25 | from fnmatch import fnmatch |
| 26 | |
| 27 | LICENSE_APACHE2 = 0 |
| 28 | LICENSE_MIT = 1 |
| 29 | LICENSE_MULTIPLE = 2 |
| 30 | LICENSE_UNKNOWN = 3 |
| 31 | |
| 32 | LICENSE_KEYS = [ |
| 33 | # \note Defined this way to avoid triggering license check error on this file |
| 34 | ("P" + "ermission is hereby granted, free of charge", LICENSE_MIT), |
| 35 | ("L" + "icensed under the Apache License, Version 2.0", LICENSE_APACHE2), |
| 36 | ] |
| 37 | |
| 38 | SOURCE_FILES = ["*.py", "*.java", "*.c", "*.h", "*.cpp", "*.hpp"] |
| 39 | |
| 40 | def readFile (file): |
| 41 | f = open(file, 'rb') |
| 42 | c = f.read() |
| 43 | f.close() |
| 44 | return c |
| 45 | |
| 46 | def getFileLicense (file): |
| 47 | contents = readFile(file) |
| 48 | detected = LICENSE_UNKNOWN |
| 49 | |
| 50 | for searchStr, license in LICENSE_KEYS: |
| 51 | if contents.find(searchStr) != -1: |
| 52 | if detected != LICENSE_UNKNOWN: |
| 53 | detected = LICENSE_MULTIPLE |
| 54 | else: |
| 55 | detected = license |
| 56 | |
| 57 | return detected |
| 58 | |
| 59 | def checkFileLicense (file): |
| 60 | license = getFileLicense(file) |
| 61 | |
| 62 | if license == LICENSE_MIT: |
| 63 | print "%s: contains MIT license" % file |
| 64 | elif license == LICENSE_MULTIPLE: |
| 65 | print "%s: contains multiple licenses" % file |
| 66 | elif license == LICENSE_UNKNOWN: |
Pyry Haulos | 1adfd7a | 2016-11-16 10:17:26 -0800 | [diff] [blame^] | 67 | print "%s: missing/unknown license" % file |
Pyry Haulos | 29c3b83 | 2016-11-11 07:57:59 -0800 | [diff] [blame] | 68 | |
| 69 | return license == LICENSE_APACHE2 |
| 70 | |
| 71 | def isSourceFile (file): |
| 72 | for ptrn in SOURCE_FILES: |
| 73 | if fnmatch(file, ptrn): |
| 74 | return True |
| 75 | return False |
| 76 | |
| 77 | def checkLicense (files): |
| 78 | error = False |
| 79 | for file in files: |
| 80 | if isTextFile(file) and isSourceFile(file): |
| 81 | if not checkFileLicense(file): |
| 82 | error = True |
| 83 | |
| 84 | return not error |