Merge pull request #34 from github/elr/license-updates

update license lists from official spdx data

cmd/deprecated_license_ids.json

@@ -0,0 +1 @@
+["AGPL-1.0","AGPL-3.0","BSD-2-Clause-FreeBSD","BSD-2-Clause-NetBSD","bzip2-1.0.5","eCos-2.0","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-autoconf-exception","GPL-2.0-with-bison-exception","GPL-2.0-with-classpath-exception","GPL-2.0-with-font-exception","GPL-2.0-with-GCC-exception","GPL-3.0","GPL-3.0+","GPL-3.0-with-autoconf-exception","GPL-3.0-with-GCC-exception","LGPL-2.0","LGPL-2.0+","LGPL-2.1","LGPL-2.1+","LGPL-3.0","LGPL-3.0+","Nunit","StandardML-NJ","wxWindows"]

cmd/deprecated_license_ids.txt

@@ -0,0 +1,31 @@
+		"AGPL-1.0",
+		"AGPL-3.0",
+		"BSD-2-Clause-FreeBSD",
+		"BSD-2-Clause-NetBSD",
+		"bzip2-1.0.5",
+		"eCos-2.0",
+		"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-autoconf-exception",
+		"GPL-2.0-with-bison-exception",
+		"GPL-2.0-with-classpath-exception",
+		"GPL-2.0-with-font-exception",
+		"GPL-2.0-with-GCC-exception",
+		"GPL-3.0",
+		"GPL-3.0+",
+		"GPL-3.0-with-autoconf-exception",
+		"GPL-3.0-with-GCC-exception",
+		"LGPL-2.0",
+		"LGPL-2.0+",
+		"LGPL-2.1",
+		"LGPL-2.1+",
+		"LGPL-3.0",
+		"LGPL-3.0+",
+		"Nunit",
+		"StandardML-NJ",
+		"wxWindows",

cmd/exception_ids.json

@@ -0,0 +1 @@
+["389-exception","Autoconf-exception-2.0","Autoconf-exception-3.0","Bison-exception-2.2","Bootloader-exception","Classpath-exception-2.0","CLISP-exception-2.0","DigiRule-FOSS-exception","eCos-exception-2.0","Fawkes-Runtime-exception","FLTK-exception","Font-exception-2.0","freertos-exception-2.0","GCC-exception-2.0","GCC-exception-3.1","gnu-javamail-exception","GPL-3.0-linking-exception","GPL-3.0-linking-source-exception","GPL-CC-1.0","GStreamer-exception-2005","GStreamer-exception-2008","i2p-gpl-java-exception","KiCad-libraries-exception","LGPL-3.0-linking-exception","Libtool-exception","Linux-syscall-note","LLVM-exception","LZMA-exception","mif-exception","OCaml-LGPL-linking-exception","OCCT-exception-1.0","OpenJDK-assembly-exception-1.0","openvpn-openssl-exception","PS-or-PDF-font-exception-20170817","Qt-GPL-exception-1.0","Qt-LGPL-exception-1.1","Qwt-exception-1.0","SHL-2.0","SHL-2.1","Swift-exception","u-boot-exception-2.0","Universal-FOSS-exception-1.0","WxWindows-exception-3.1","x11vnc-openssl-exception"]

cmd/exception_ids.txt

@@ -0,0 +1,44 @@
+		"389-exception",
+		"Autoconf-exception-2.0",
+		"Autoconf-exception-3.0",
+		"Bison-exception-2.2",
+		"Bootloader-exception",
+		"Classpath-exception-2.0",
+		"CLISP-exception-2.0",
+		"DigiRule-FOSS-exception",
+		"eCos-exception-2.0",
+		"Fawkes-Runtime-exception",
+		"FLTK-exception",
+		"Font-exception-2.0",
+		"freertos-exception-2.0",
+		"GCC-exception-2.0",
+		"GCC-exception-3.1",
+		"gnu-javamail-exception",
+		"GPL-3.0-linking-exception",
+		"GPL-3.0-linking-source-exception",
+		"GPL-CC-1.0",
+		"GStreamer-exception-2005",
+		"GStreamer-exception-2008",
+		"i2p-gpl-java-exception",
+		"KiCad-libraries-exception",
+		"LGPL-3.0-linking-exception",
+		"Libtool-exception",
+		"Linux-syscall-note",
+		"LLVM-exception",
+		"LZMA-exception",
+		"mif-exception",
+		"OCaml-LGPL-linking-exception",
+		"OCCT-exception-1.0",
+		"OpenJDK-assembly-exception-1.0",
+		"openvpn-openssl-exception",
+		"PS-or-PDF-font-exception-20170817",
+		"Qt-GPL-exception-1.0",
+		"Qt-LGPL-exception-1.1",
+		"Qwt-exception-1.0",
+		"SHL-2.0",
+		"SHL-2.1",
+		"Swift-exception",
+		"u-boot-exception-2.0",
+		"Universal-FOSS-exception-1.0",
+		"WxWindows-exception-3.1",
+		"x11vnc-openssl-exception",

cmd/exceptions.go

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"os"
+)
+
+type ExceptionData struct {
+	Version    string      `json:"licenseListVersion"`
+	Exceptions []Exception `json:"exceptions"`
+}
+
+type Exception struct {
+	Reference       string   `json:"reference"`
+	IsDeprecated    bool     `json:"isDeprecatedLicenseId"`
+	DetailsURL      string   `json:"detailsUrl"`
+	ReferenceNumber int      `json:"referenceNumber"`
+	Name            string   `json:"name"`
+	LicenseID       string   `json:"licenseExceptionId"`
+	SeeAlso         []string `json:"seeAlso"`
+	IsOsiApproved   bool     `json:"isOsiApproved"`
+}
+
+// extractExceptionLicenseIDs read official exception licenses file copied from spdx/license-list-data
+// and write file exception_license_ids.json containing just the non-deprecated exception license IDs.
+// NOTE: For now, this function ignores the deprecated exception licenses.
+func extractExceptionLicenseIDs() error {
+	// open file
+	file, err := os.Open("exceptions.json")
+	if err != nil {
+		fmt.Println(err)
+		return err
+	}
+
+	// read in all licenses marshalled into a slice of exception structs
+	var exceptionData ExceptionData
+	err = json.NewDecoder(file).Decode(&exceptionData)
+	if err != nil {
+		return err
+	}
+
+	// create slice of exception license IDs that are not deprecated
+	var nonDeprecatedExceptionLicenseIDs []string
+	for _, e := range exceptionData.Exceptions {
+		if !e.IsDeprecated {
+			nonDeprecatedExceptionLicenseIDs = append(nonDeprecatedExceptionLicenseIDs, e.LicenseID)
+		}
+	}
+
+	// save non-deprecated license IDs followed by a comma with one per line in file license_ids.txt
+	nonDeprecatedExceptionLicenseIDsTxt := []byte{}
+	for _, id := range nonDeprecatedExceptionLicenseIDs {
+		nonDeprecatedExceptionLicenseIDsTxt = append(nonDeprecatedExceptionLicenseIDsTxt, []byte("		\"")...)
+		nonDeprecatedExceptionLicenseIDsTxt = append(nonDeprecatedExceptionLicenseIDsTxt, []byte(id)...)
+		nonDeprecatedExceptionLicenseIDsTxt = append(nonDeprecatedExceptionLicenseIDsTxt, []byte("\",")...)
+		nonDeprecatedExceptionLicenseIDsTxt = append(nonDeprecatedExceptionLicenseIDsTxt, []byte("\n")...)
+	}
+	err = ioutil.WriteFile("exception_ids.txt", nonDeprecatedExceptionLicenseIDsTxt, 0600)
+	if err != nil {
+		return err
+	}
+
+	// save non-deprecated license IDs to json array in file exception_ids.json
+	nonDeprecatedExceptionLicenseIDsJSON, err := json.Marshal(nonDeprecatedExceptionLicenseIDs)
+	if err != nil {
+		return err
+	}
+	err = ioutil.WriteFile("exception_ids.json", nonDeprecatedExceptionLicenseIDsJSON, 0600)
+	if err != nil {
+		return err
+	}
+	return nil
+}