lib/rubygems/util/licenses.rb
# frozen_string_literal: true
# This is generated by generate_spdx_license_list.rb, any edits to this
# file will be discarded.
require_relative "../text"
class Gem::Licenses
extend Gem::Text
NONSTANDARD = "Nonstandard"
LICENSE_REF = "LicenseRef-.+"
# Software Package Data Exchange (SPDX) standard open-source software
# license identifiers
LICENSE_IDENTIFIERS = %w[
0BSD
AAL
ADSL
AFL-1.1
AFL-1.2
AFL-2.0
AFL-2.1
AFL-3.0
AGPL-1.0-only
AGPL-1.0-or-later
AGPL-3.0-only
AGPL-3.0-or-later
AMDPLPA
AML
AML-glslang
AMPAS
ANTLR-PD
ANTLR-PD-fallback
APAFML
APL-1.0
APSL-1.0
APSL-1.1
APSL-1.2
APSL-2.0
ASWF-Digital-Assets-1.0
ASWF-Digital-Assets-1.1
Abstyles
AdaCore-doc
Adobe-2006
Adobe-Display-PostScript
Adobe-Glyph
Adobe-Utopia
Afmparse
Aladdin
Apache-1.0
Apache-1.1
Apache-2.0
App-s2p
Arphic-1999
Artistic-1.0
Artistic-1.0-Perl
Artistic-1.0-cl8
Artistic-2.0
BSD-1-Clause
BSD-2-Clause
BSD-2-Clause-Darwin
BSD-2-Clause-Patent
BSD-2-Clause-Views
BSD-3-Clause
BSD-3-Clause-Attribution
BSD-3-Clause-Clear
BSD-3-Clause-HP
BSD-3-Clause-LBNL
BSD-3-Clause-Modification
BSD-3-Clause-No-Military-License
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-3-Clause-Sun
BSD-3-Clause-acpica
BSD-3-Clause-flex
BSD-4-Clause
BSD-4-Clause-Shortened
BSD-4-Clause-UC
BSD-4.3RENO
BSD-4.3TAHOE
BSD-Advertising-Acknowledgement
BSD-Attribution-HPND-disclaimer
BSD-Inferno-Nettverk
BSD-Protection
BSD-Source-Code
BSD-Source-beginning-file
BSD-Systemics
BSD-Systemics-W3Works
BSL-1.0
BUSL-1.1
Baekmuk
Bahyph
Barr
Beerware
BitTorrent-1.0
BitTorrent-1.1
Bitstream-Charter
Bitstream-Vera
BlueOak-1.0.0
Boehm-GC
Borceux
Brian-Gladman-2-Clause
Brian-Gladman-3-Clause
C-UDA-1.0
CAL-1.0
CAL-1.0-Combined-Work-Exception
CATOSL-1.1
CC-BY-1.0
CC-BY-2.0
CC-BY-2.5
CC-BY-2.5-AU
CC-BY-3.0
CC-BY-3.0-AT
CC-BY-3.0-AU
CC-BY-3.0-DE
CC-BY-3.0-IGO
CC-BY-3.0-NL
CC-BY-3.0-US
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-3.0-DE
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-DE
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-2.0-DE
CC-BY-NC-SA-2.0-FR
CC-BY-NC-SA-2.0-UK
CC-BY-NC-SA-2.5
CC-BY-NC-SA-3.0
CC-BY-NC-SA-3.0-DE
CC-BY-NC-SA-3.0-IGO
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-3.0-DE
CC-BY-ND-4.0
CC-BY-SA-1.0
CC-BY-SA-2.0
CC-BY-SA-2.0-UK
CC-BY-SA-2.1-JP
CC-BY-SA-2.5
CC-BY-SA-3.0
CC-BY-SA-3.0-AT
CC-BY-SA-3.0-DE
CC-BY-SA-3.0-IGO
CC-BY-SA-4.0
CC-PDDC
CC0-1.0
CDDL-1.0
CDDL-1.1
CDL-1.0
CDLA-Permissive-1.0
CDLA-Permissive-2.0
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
CFITSIO
CMU-Mach
CMU-Mach-nodoc
CNRI-Jython
CNRI-Python
CNRI-Python-GPL-Compatible
COIL-1.0
CPAL-1.0
CPL-1.0
CPOL-1.02
CUA-OPL-1.0
Caldera
Caldera-no-preamble
ClArtistic
Clips
Community-Spec-1.0
Condor-1.1
Cornell-Lossless-JPEG
Cronyx
Crossword
CrystalStacker
Cube
D-FSL-1.0
DEC-3-Clause
DL-DE-BY-2.0
DL-DE-ZERO-2.0
DOC
DRL-1.0
DRL-1.1
DSDP
Dotseqn
ECL-1.0
ECL-2.0
EFL-1.0
EFL-2.0
EPICS
EPL-1.0
EPL-2.0
EUDatagrid
EUPL-1.0
EUPL-1.1
EUPL-1.2
Elastic-2.0
Entessa
ErlPL-1.1
Eurosym
FBM
FDK-AAC
FSFAP
FSFAP-no-warranty-disclaimer
FSFUL
FSFULLR
FSFULLRWD
FTL
Fair
Ferguson-Twofish
Frameworx-1.0
FreeBSD-DOC
FreeImage
Furuseth
GCR-docs
GD
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
GL2PS
GLWTPL
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
Giftware
Glide
Glulxe
Graphics-Gems
HP-1986
HP-1989
HPND
HPND-DEC
HPND-Fenneberg-Livingston
HPND-INRIA-IMAG
HPND-Kevlin-Henney
HPND-MIT-disclaimer
HPND-Markus-Kuhn
HPND-Pbmplus
HPND-UC
HPND-doc
HPND-doc-sell
HPND-export-US
HPND-export-US-modify
HPND-sell-MIT-disclaimer-xserver
HPND-sell-regexpr
HPND-sell-variant
HPND-sell-variant-MIT-disclaimer
HTMLTIDY
HaskellReport
Hippocratic-2.1
IBM-pibs
ICU
IEC-Code-Components-EULA
IJG
IJG-short
IPA
IPL-1.0
ISC
ISC-Veillard
ImageMagick
Imlib2
Info-ZIP
Inner-Net-2.0
Intel
Intel-ACPI
Interbase-1.0
JPL-image
JPNIC
JSON
Jam
JasPer-2.0
Kastrup
Kazlib
Knuth-CTAN
LAL-1.2
LAL-1.3
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
LOOP
LPD-document
LPL-1.0
LPL-1.02
LPPL-1.0
LPPL-1.1
LPPL-1.2
LPPL-1.3a
LPPL-1.3c
LZMA-SDK-9.11-to-9.20
LZMA-SDK-9.22
Latex2e
Latex2e-translated-notice
Leptonica
LiLiQ-P-1.1
LiLiQ-R-1.1
LiLiQ-Rplus-1.1
Libpng
Linux-OpenIB
Linux-man-pages-1-para
Linux-man-pages-copyleft
Linux-man-pages-copyleft-2-para
Linux-man-pages-copyleft-var
Lucida-Bitmap-Fonts
MIT
MIT-0
MIT-CMU
MIT-Festival
MIT-Modern-Variant
MIT-Wu
MIT-advertising
MIT-enna
MIT-feh
MIT-open-group
MIT-testregex
MITNFA
MMIXware
MPEG-SSG
MPL-1.0
MPL-1.1
MPL-2.0
MPL-2.0-no-copyleft-exception
MS-LPL
MS-PL
MS-RL
MTLL
Mackerras-3-Clause
Mackerras-3-Clause-acknowledgment
MakeIndex
Martin-Birgmeier
McPhee-slideshow
Minpack
MirOS
Motosoto
MulanPSL-1.0
MulanPSL-2.0
Multics
Mup
NAIST-2003
NASA-1.3
NBPL-1.0
NCGL-UK-2.0
NCSA
NGPL
NICTA-1.0
NIST-PD
NIST-PD-fallback
NIST-Software
NLOD-1.0
NLOD-2.0
NLPL
NOSL
NPL-1.0
NPL-1.1
NPOSL-3.0
NRL
NTP
NTP-0
Naumen
Net-SNMP
NetCDF
Newsletr
Nokia
Noweb
O-UDA-1.0
OCCT-PL
OCLC-2.0
ODC-By-1.0
ODbL-1.0
OFFIS
OFL-1.0
OFL-1.0-RFN
OFL-1.0-no-RFN
OFL-1.1
OFL-1.1-RFN
OFL-1.1-no-RFN
OGC-1.0
OGDL-Taiwan-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
OLFL-1.3
OML
OPL-1.0
OPL-UK-3.0
OPUBL-1.0
OSET-PL-2.1
OSL-1.0
OSL-1.1
OSL-2.0
OSL-2.1
OSL-3.0
OpenPBS-2.3
OpenSSL
OpenSSL-standalone
OpenVision
PADL
PDDL-1.0
PHP-3.0
PHP-3.01
PSF-2.0
Parity-6.0.0
Parity-7.0.0
Pixar
Plexus
PolyForm-Noncommercial-1.0.0
PolyForm-Small-Business-1.0.0
PostgreSQL
Python-2.0
Python-2.0.1
QPL-1.0
QPL-1.0-INRIA-2004
Qhull
RHeCos-1.1
RPL-1.1
RPL-1.5
RPSL-1.0
RSA-MD
RSCPL
Rdisc
Ruby
SAX-PD
SAX-PD-2.0
SCEA
SGI-B-1.0
SGI-B-1.1
SGI-B-2.0
SGI-OpenGL
SGP4
SHL-0.5
SHL-0.51
SISSL
SISSL-1.2
SL
SMLNJ
SMPPL
SNIA
SPL-1.0
SSH-OpenSSH
SSH-short
SSLeay-standalone
SSPL-1.0
SWL
Saxpath
SchemeReport
Sendmail
Sendmail-8.23
SimPL-2.0
Sleepycat
Soundex
Spencer-86
Spencer-94
Spencer-99
SugarCRM-1.1.3
Sun-PPP
SunPro
Symlinks
TAPR-OHL-1.0
TCL
TCP-wrappers
TGPPL-1.0
TMate
TORQUE-1.1
TOSL
TPDL
TPL-1.0
TTWL
TTYP0
TU-Berlin-1.0
TU-Berlin-2.0
TermReadKey
UCAR
UCL-1.0
UMich-Merit
UPL-1.0
URT-RLE
Unicode-3.0
Unicode-DFS-2015
Unicode-DFS-2016
Unicode-TOU
UnixCrypt
Unlicense
VOSTROM
VSL-1.0
Vim
W3C
W3C-19980720
W3C-20150513
WTFPL
Watcom-1.0
Widget-Workshop
Wsuipa
X11
X11-distribute-modifications-variant
XFree86-1.1
XSkat
Xdebug-1.03
Xerox
Xfig
Xnet
YPL-1.0
YPL-1.1
ZPL-1.1
ZPL-2.0
ZPL-2.1
Zed
Zeeff
Zend-2.0
Zimbra-1.3
Zimbra-1.4
Zlib
bcrypt-Solar-Designer
blessing
bzip2-1.0.6
check-cvs
checkmk
copyleft-next-0.3.0
copyleft-next-0.3.1
curl
diffmark
dtoa
dvipdfm
eGenix
etalab-2.0
fwlw
gSOAP-1.3b
gnuplot
gtkbook
hdparm
iMatix
libpng-2.0
libselinux-1.0
libtiff
libutil-David-Nugent
lsof
magaz
mailprio
metamail
mpi-permissive
mpich2
mplus
pnmstitch
psfrag
psutils
python-ldap
radvd
snprintf
softSurfer
ssh-keyscan
swrule
ulem
w3m
xinetd
xkeyboard-config-Zinoviev
xlock
xpp
zlib-acknowledgement
].freeze
DEPRECATED_LICENSE_IDENTIFIERS = %w[
AGPL-1.0
AGPL-3.0
BSD-2-Clause-FreeBSD
BSD-2-Clause-NetBSD
GFDL-1.1
GFDL-1.2
GFDL-1.3
GPL-1.0
GPL-1.0+
GPL-2.0
GPL-2.0+
GPL-2.0-with-GCC-exception
GPL-2.0-with-autoconf-exception
GPL-2.0-with-bison-exception
GPL-2.0-with-classpath-exception
GPL-2.0-with-font-exception
GPL-3.0
GPL-3.0+
GPL-3.0-with-GCC-exception
GPL-3.0-with-autoconf-exception
LGPL-2.0
LGPL-2.0+
LGPL-2.1
LGPL-2.1+
LGPL-3.0
LGPL-3.0+
Nunit
StandardML-NJ
bzip2-1.0.5
eCos-2.0
wxWindows
].freeze
# exception identifiers
EXCEPTION_IDENTIFIERS = %w[
389-exception
Asterisk-exception
Autoconf-exception-2.0
Autoconf-exception-3.0
Autoconf-exception-generic
Autoconf-exception-generic-3.0
Autoconf-exception-macro
Bison-exception-1.24
Bison-exception-2.2
Bootloader-exception
CLISP-exception-2.0
Classpath-exception-2.0
DigiRule-FOSS-exception
FLTK-exception
Fawkes-Runtime-exception
Font-exception-2.0
GCC-exception-2.0
GCC-exception-2.0-note
GCC-exception-3.1
GNAT-exception
GNOME-examples-exception
GNU-compiler-exception
GPL-3.0-interface-exception
GPL-3.0-linking-exception
GPL-3.0-linking-source-exception
GPL-CC-1.0
GStreamer-exception-2005
GStreamer-exception-2008
Gmsh-exception
KiCad-libraries-exception
LGPL-3.0-linking-exception
LLGPL
LLVM-exception
LZMA-exception
Libtool-exception
Linux-syscall-note
OCCT-exception-1.0
OCaml-LGPL-linking-exception
OpenJDK-assembly-exception-1.0
PS-or-PDF-font-exception-20170817
QPL-1.0-INRIA-2004-exception
Qt-GPL-exception-1.0
Qt-LGPL-exception-1.1
Qwt-exception-1.0
SANE-exception
SHL-2.0
SHL-2.1
SWI-exception
Swift-exception
Texinfo-exception
UBDL-exception
Universal-FOSS-exception-1.0
WxWindows-exception-3.1
cryptsetup-OpenSSL-exception
eCos-exception-2.0
fmt-exception
freertos-exception-2.0
gnu-javamail-exception
i2p-gpl-java-exception
libpri-OpenH323-exception
mif-exception
openvpn-openssl-exception
stunnel-exception
u-boot-exception-2.0
vsftpd-openssl-exception
x11vnc-openssl-exception
].freeze
DEPRECATED_EXCEPTION_IDENTIFIERS = %w[
Nokia-Qt-exception-1.1
].freeze
VALID_REGEXP = /
\A
(?:
#{Regexp.union(LICENSE_IDENTIFIERS)}
\+?
(?:\s WITH \s #{Regexp.union(EXCEPTION_IDENTIFIERS)})?
| #{NONSTANDARD}
| #{LICENSE_REF}
)
\Z
/ox
DEPRECATED_LICENSE_REGEXP = /
\A
#{Regexp.union(DEPRECATED_LICENSE_IDENTIFIERS)}
\+?
(?:\s WITH \s .+?)?
\Z
/ox
DEPRECATED_EXCEPTION_REGEXP = /
\A
.+?
\+?
(?:\s WITH \s #{Regexp.union(DEPRECATED_EXCEPTION_IDENTIFIERS)})
\Z
/ox
def self.match?(license)
VALID_REGEXP.match?(license)
end
def self.deprecated_license_id?(license)
DEPRECATED_LICENSE_REGEXP.match?(license)
end
def self.deprecated_exception_id?(license)
DEPRECATED_EXCEPTION_REGEXP.match?(license)
end
def self.suggestions(license)
by_distance = LICENSE_IDENTIFIERS.group_by do |identifier|
levenshtein_distance(identifier, license)
end
lowest = by_distance.keys.min
return unless lowest < license.size
by_distance[lowest]
end
end