#!/usr/bin/python3
# Copyright 2017 Open Source Robotics Foundation, Inc.
#
# 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.
from datetime import datetime
import errno
import os
import random
import re
import string
import sys
import time
def get_license(lic):
"""
Temporary import the license modification from catkin_pkg validation.
Once all active ROS packages are updated to have more reasonable license
values, this whole function can be dropped and the value should be the
same as what package.xml says.
"""
def is_valid_spdx_identifier(lic):
"""
Checks if the license is already one of valid SPDX Identifiers from
https://spdx.org/licenses/
The list was created with:
cat doc/spdx-3.10-2020-08-03.csv | cut -f 2 | grep -v ^Identifier$ \
| sed 's/^/"/g; s/$/",/g' | xargs --delimiter='\n'
"""
return lic in ["0BSD",
"AAL",
"Abstyles",
"Adobe-2006",
"Adobe-Glyph",
"ADSL",
"AFL-1.1",
"AFL-1.2",
"AFL-2.0",
"AFL-2.1",
"AFL-3.0",
"Afmparse",
"AGPL-1.0-only",
"AGPL-1.0-or-later",
"AGPL-3.0-only",
"AGPL-3.0-or-later",
"Aladdin",
"AMDPLPA",
"AML",
"AMPAS",
"ANTLR-PD",
"Apache-1.0",
"Apache-1.1",
"Apache-2.0",
"APAFML",
"APL-1.0",
"APSL-1.0",
"APSL-1.1",
"APSL-1.2",
"APSL-2.0",
"Artistic-1.0",
"Artistic-1.0-cl8",
"Artistic-1.0-Perl",
"Artistic-2.0",
"Bahyph",
"Barr",
"Beerware",
"BitTorrent-1.0",
"BitTorrent-1.1",
"blessing",
"BlueOak-1.0.0",
"Borceux",
"BSD-1-Clause",
"BSD-2-Clause",
"BSD-2-Clause-Patent",
"BSD-2-Clause-Views",
"BSD-3-Clause",
"BSD-3-Clause-Attribution",
"BSD-3-Clause-Clear",
"BSD-3-Clause-LBNL",
"BSD-3-Clause-No-Nuclear-License",
"BSD-3-Clause-No-Nuclear-License-2014",
"BSD-3-Clause-No-Nuclear-Warranty",
"BSD-3-Clause-Open-MPI",
"BSD-4-Clause",
"BSD-4-Clause-UC",
"BSD-Protection",
"BSD-Source-Code",
"BSL-1.0",
"bzip2-1.0.5",
"bzip2-1.0.6",
"CAL-1.0",
"CAL-1.0-Combined-Work-Exception",
"Caldera",
"CATOSL-1.1",
"CC-BY-1.0",
"CC-BY-2.0",
"CC-BY-2.5",
"CC-BY-3.0",
"CC-BY-3.0-AT",
"CC-BY-4.0",
"CC-BY-NC-1.0",
"CC-BY-NC-2.0",
"CC-BY-NC-2.5",
"CC-BY-NC-3.0",
"CC-BY-NC-4.0",
"CC-BY-NC-ND-1.0",
"CC-BY-NC-ND-2.0",
"CC-BY-NC-ND-2.5",
"CC-BY-NC-ND-3.0",
"CC-BY-NC-ND-3.0-IGO",
"CC-BY-NC-ND-4.0",
"CC-BY-NC-SA-1.0",
"CC-BY-NC-SA-2.0",
"CC-BY-NC-SA-2.5",
"CC-BY-NC-SA-3.0",
"CC-BY-NC-SA-4.0",
"CC-BY-ND-1.0",
"CC-BY-ND-2.0",
"CC-BY-ND-2.5",
"CC-BY-ND-3.0",
"CC-BY-ND-4.0",
"CC-BY-SA-1.0",
"CC-BY-SA-2.0",
"CC-BY-SA-2.5",
"CC-BY-SA-3.0",
"CC-BY-SA-3.0-AT",
"CC-BY-SA-4.0",
"CC-PDDC",
"CC0-1.0",
"CDDL-1.0",
"CDDL-1.1",
"CDLA-Permissive-1.0",
"CDLA-Sharing-1.0",
"CECILL-1.0",
"CECILL-1.1",
"CECILL-2.0",
"CECILL-2.1",
"CECILL-B",
"CECILL-C",
"CERN-OHL-1.1",
"CERN-OHL-1.2",
"CERN-OHL-P-2.0",
"CERN-OHL-S-2.0",
"CERN-OHL-W-2.0",
"ClArtistic",
"CNRI-Jython",
"CNRI-Python",
"CNRI-Python-GPL-Compatible",
"Condor-1.1",
"copyleft-next-0.3.0",
"copyleft-next-0.3.1",
"CPAL-1.0",
"CPL-1.0",
"CPOL-1.02",
"Crossword",
"CrystalStacker",
"CUA-OPL-1.0",
"Cube",
"curl",
"D-FSL-1.0",
"diffmark",
"DOC",
"Dotseqn",
"DSDP",
"dvipdfm",
"ECL-1.0",
"ECL-2.0",
"EFL-1.0",
"EFL-2.0",
"eGenix",
"Entessa",
"EPICS",
"EPL-1.0",
"EPL-2.0",
"ErlPL-1.1",
"etalab-2.0",
"EUDatagrid",
"EUPL-1.0",
"EUPL-1.1",
"EUPL-1.2",
"Eurosym",
"Fair",
"Frameworx-1.0",
"FreeImage",
"FSFAP",
"FSFUL",
"FSFULLR",
"FTL",
"GFDL-1.1-invariants-only",
"GFDL-1.1-invariants-or-later",
"GFDL-1.1-no-invariants-only",
"GFDL-1.1-no-invariants-or-later",
"GFDL-1.1-only",
"GFDL-1.1-or-later",
"GFDL-1.2-invariants-only",
"GFDL-1.2-invariants-or-later",
"GFDL-1.2-no-invariants-only",
"GFDL-1.2-no-invariants-or-later",
"GFDL-1.2-only",
"GFDL-1.2-or-later",
"GFDL-1.3-invariants-only",
"GFDL-1.3-invariants-or-later",
"GFDL-1.3-no-invariants-only",
"GFDL-1.3-no-invariants-or-later",
"GFDL-1.3-only",
"GFDL-1.3-or-later",
"Giftware",
"GL2PS",
"Glide",
"Glulxe",
"GLWTPL",
"gnuplot",
"GPL-1.0-only",
"GPL-1.0-or-later",
"GPL-2.0-only",
"GPL-2.0-or-later",
"GPL-3.0-only",
"GPL-3.0-or-later",
"gSOAP-1.3b",
"HaskellReport",
"Hippocratic-2.1",
"HPND",
"HPND-sell-variant",
"IBM-pibs",
"ICU",
"IJG",
"ImageMagick",
"iMatix",
"Imlib2",
"Info-ZIP",
"Intel",
"Intel-ACPI",
"Interbase-1.0",
"IPA",
"IPL-1.0",
"ISC",
"JasPer-2.0",
"JPNIC",
"JSON",
"LAL-1.2",
"LAL-1.3",
"Latex2e",
"Leptonica",
"LGPL-2.0-only",
"LGPL-2.0-or-later",
"LGPL-2.1-only",
"LGPL-2.1-or-later",
"LGPL-3.0-only",
"LGPL-3.0-or-later",
"LGPLLR",
"Libpng",
"libpng-2.0",
"libselinux-1.0",
"libtiff",
"LiLiQ-P-1.1",
"LiLiQ-R-1.1",
"LiLiQ-Rplus-1.1",
"Linux-OpenIB",
"LPL-1.0",
"LPL-1.02",
"LPPL-1.0",
"LPPL-1.1",
"LPPL-1.2",
"LPPL-1.3a",
"LPPL-1.3c",
"MakeIndex",
"MirOS",
"MIT",
"MIT-0",
"MIT-advertising",
"MIT-CMU",
"MIT-enna",
"MIT-feh",
"MITNFA",
"Motosoto",
"mpich2",
"MPL-1.0",
"MPL-1.1",
"MPL-2.0",
"MPL-2.0-no-copyleft-exception",
"MS-PL",
"MS-RL",
"MTLL",
"MulanPSL-1.0",
"MulanPSL-2.0",
"Multics",
"Mup",
"NASA-1.3",
"Naumen",
"NBPL-1.0",
"NCGL-UK-2.0",
"NCSA",
"Net-SNMP",
"NetCDF",
"Newsletr",
"NGPL",
"NIST-PD",
"NIST-PD-fallback",
"NLOD-1.0",
"NLPL",
"Nokia",
"NOSL",
"Noweb",
"NPL-1.0",
"NPL-1.1",
"NPOSL-3.0",
"NRL",
"NTP",
"NTP-0",
"O-UDA-1.0",
"OCCT-PL",
"OCLC-2.0",
"ODbL-1.0",
"ODC-By-1.0",
"OFL-1.0",
"OFL-1.0-no-RFN",
"OFL-1.0-RFN",
"OFL-1.1",
"OFL-1.1-no-RFN",
"OFL-1.1-RFN",
"OGC-1.0",
"OGL-Canada-2.0",
"OGL-UK-1.0",
"OGL-UK-2.0",
"OGL-UK-3.0",
"OGTSL",
"OLDAP-1.1",
"OLDAP-1.2",
"OLDAP-1.3",
"OLDAP-1.4",
"OLDAP-2.0",
"OLDAP-2.0.1",
"OLDAP-2.1",
"OLDAP-2.2",
"OLDAP-2.2.1",
"OLDAP-2.2.2",
"OLDAP-2.3",
"OLDAP-2.4",
"OLDAP-2.5",
"OLDAP-2.6",
"OLDAP-2.7",
"OLDAP-2.8",
"OML",
"OpenSSL",
"OPL-1.0",
"OSET-PL-2.1",
"OSL-1.0",
"OSL-1.1",
"OSL-2.0",
"OSL-2.1",
"OSL-3.0",
"Parity-6.0.0",
"Parity-7.0.0",
"PDDL-1.0",
"PHP-3.0",
"PHP-3.01",
"Plexus",
"PolyForm-Noncommercial-1.0.0",
"PolyForm-Small-Business-1.0.0",
"PostgreSQL",
"PSF-2.0",
"psfrag",
"psutils",
"Python-2.0",
"Qhull",
"QPL-1.0",
"Rdisc",
"RHeCos-1.1",
"RPL-1.1",
"RPL-1.5",
"RPSL-1.0",
"RSA-MD",
"RSCPL",
"Ruby",
"SAX-PD",
"Saxpath",
"SCEA",
"Sendmail",
"Sendmail-8.23",
"SGI-B-1.0",
"SGI-B-1.1",
"SGI-B-2.0",
"SHL-0.5",
"SHL-0.51",
"SimPL-2.0",
"SISSL",
"SISSL-1.2",
"Sleepycat",
"SMLNJ",
"SMPPL",
"SNIA",
"Spencer-86",
"Spencer-94",
"Spencer-99",
"SPL-1.0",
"SSH-OpenSSH",
"SSH-short",
"SSPL-1.0",
"SugarCRM-1.1.3",
"SWL",
"TAPR-OHL-1.0",
"TCL",
"TCP-wrappers",
"TMate",
"TORQUE-1.1",
"TOSL",
"TU-Berlin-1.0",
"TU-Berlin-2.0",
"UCL-1.0",
"Unicode-DFS-2015",
"Unicode-DFS-2016",
"Unicode-TOU",
"Unlicense",
"UPL-1.0",
"Vim",
"VOSTROM",
"VSL-1.0",
"W3C",
"W3C-19980720",
"W3C-20150513",
"Watcom-1.0",
"Wsuipa",
"WTFPL",
"X11",
"Xerox",
"XFree86-1.1",
"xinetd",
"Xnet",
"xpp",
"XSkat",
"YPL-1.0",
"YPL-1.1",
"Zed",
"Zend-2.0",
"Zimbra-1.3",
"Zimbra-1.4",
"Zlib",
"zlib-acknowledgement",
"ZPL-1.1",
"ZPL-2.0",
"ZPL-2.1"]
def map_license_to_spdx(lic):
"""
Map some commonly used license values to one of valid SPDX Identifiers
from https://spdx.org/licenses/
This is mapping only whatever value is listed in package.xml without
any knowledge about the actual license used in the source files - it
can map only the clear unambiguous cases (while triggering an warning)
The rest needs to be fixed in package.xml, so it will trigger an error
This is similar to what e.g. Openembedded is doing in:
http://git.openembedded.org/openembedded-core/tree/meta/conf/licenses.conf
"""
return {
'Apache License Version 2.0': 'Apache-2.0',
'Apachi 2': 'Apache-2.0',
'Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0)': 'Apache-2.0', # noqa: E501
'Apache v2': 'Apache-2.0',
'Apache v2.0': 'Apache-2.0',
'Apache2.0': 'Apache-2.0',
'APACHE2.0': 'Apache-2.0',
'Apache2': 'Apache-2.0',
'Apache License, Version 2.0': 'Apache-2.0',
'Apache 2': 'Apache-2.0',
'Apache 2.0': 'Apache-2.0',
'Apache License 2.0': 'Apache-2.0',
'LGPL v2': 'LGPL-2.0-only',
'LGPL v2.1 or later': 'LGPL-2.1-or-later',
'LGPL v2.1': 'LGPL-2.1-only',
'LGPL-2.1': 'LGPL-2.1-only',
'LGPLv2.1': 'LGPL-2.1-only',
'GNU Lesser Public License 2.1': 'LGPL-2.1-only',
'LGPL3': 'LGPL-3.0-only',
'LGPLv3': 'LGPL-3.0-only',
'GPL-2.0': 'GPL-2.0-only',
'GPLv2': 'GPL-2.0-only',
'GNU General Public License v2.0': 'GPL-2.0-only',
'GNU GPL v3.0': 'GPL-3.0-only',
'GPL v3': 'GPL-3.0-only',
'GPLv3': 'GPL-3.0-only',
'GPLv3+': 'GPL-3.0-or-later',
'ECL2.0': 'EPL-2.0',
'Eclipse Public License 2.0': 'EPL-2.0',
'Mozilla Public License Version 1.1': 'MPL-1.1',
'Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License': 'CC-BY-NC-ND-4.0', # noqa: E501
'CreativeCommons-Attribution-NonCommercial-NoDerivatives-4.0': 'CC-BY-NC-ND-4.0', # noqa: E501
'CreativeCommons-Attribution-NonCommercial-ShareAlike-4.0-International': 'CC-BY-NC-SA-4.0', # noqa: E501
'CC BY-NC-SA 4.0': 'CC-BY-NC-SA-4.0',
'CreativeCommons-by-nc-4.0': 'CC-BY-NC-4.0',
'CreativeCommons-by-nc-sa-2.0': 'CC-BY-NC-SA-2.0',
'Creative Commons BY-NC-ND 3.0': 'CC-BY-NC-ND-3.0',
'BSD 3-clause Clear License': 'BSD-2-Clause',
'BSD 3-clause. See license attached': 'BSD-2-Clause',
'BSD 2-Clause License': 'BSD-2-Clause',
'BSD2': 'BSD-2-Clause',
'BSD-3': 'BSD-3-Clause',
'BSD 3-Clause': 'BSD-3-Clause',
'Boost Software License 1.0': 'BSL-1.0',
'Boost': 'BSL-1.0',
'Boost Software License, Version 1.0': 'BSL-1.0',
'Boost Software License': 'BSL-1.0',
'BSL1.0': 'BSL-1.0',
'MIT License': 'MIT',
'zlib License': 'Zlib',
'zlib': 'Zlib'
}.get(lic, None)
def map_license_to_more_common_format(lic):
"""
These aren't SPDX Identifiers, but lets unify them to use at least
similar format.
"""
return {
"Check author's website": 'Check-authors-website',
'proprietary': 'Proprietary',
'Public Domain': 'PD',
'Public domain': 'PD',
'TODO': 'TODO-CATKIN-PACKAGE-LICENSE'
}.get(lic, None)
def map_license_to_ampersand_separated_list(lic):
"""
Check if the license tag contains multiple license values.
Show warning about using multiple license tags when the
value is one of the listed.
"""
return {
'LGPLv2.1, modified BSD': 'LGPL-2.1-only & modified BSD',
'Lesser GPL and Apache License': 'Lesser GPL & Apache License',
'BSD,GPL because of list.h; other files released under BSD,GPL': 'BSD & GPL because of list.h & other files released under BSD & GPL', # noqa: E501
'GPL because of list.h; other files released under BSD': 'GPL because of list.h & other files released under BSD', # noqa: E501
'BSD, some icons are licensed under the GNU Lesser General Public License (LGPL) or Creative Commons Attribution-Noncommercial 3.0 License': 'BSD & some icons are licensed under LGPL or CC-BY-NC-3.0', # noqa: E501
'BSD,LGPL,LGPL (amcl)': 'BSD & LGPL & LGPL (amcl)',
'BSD, GPL': 'BSD & GPL',
'BSD, Apache 2.0': 'BSD & Apache-2.0',
'BSD, LGPL': 'BSD & LGPL',
'BSD,LGPL,Apache 2.0': 'BSD & LGPL & Apache-2.0'
}.get(lic, None)
def translate_license(lic):
conversion_table = {ord(' '): '-', ord('/'): '-', ord(':'): '-',
ord('+'): '-', ord('('): '-', ord(')'): '-'}
multi_hyphen_re = re.compile('-{2,}')
return multi_hyphen_re.sub('-', lic.translate(conversion_table))
if is_valid_spdx_identifier(lic):
return lic
common = map_license_to_more_common_format(lic)
if common:
lic = common
multiple = map_license_to_ampersand_separated_list(lic)
if multiple:
lic = multiple
spdx = map_license_to_spdx(lic)
if spdx:
lic = spdx
return translate_license(lic)
if __name__ == '__main__':
lic=get_license(sys.argv[1])
print(lic)
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