Merge "license metadata html notice files" am: b816e5863d am: 8f1df28b44

Original change: https://android-review.googlesource.com/c/platform/build/+/1958311

Change-Id: I11a1f1e417a6f04f0b8687f6e30b0d7723483a80
This commit is contained in:
Treehugger Robot
2022-01-28 04:33:30 +00:00
committed by Automerger Merge Worker
4 changed files with 1100 additions and 16 deletions

View File

@@ -45,6 +45,13 @@ blueprint_go_binary {
testSrcs: ["cmd/dumpresolutions_test.go"],
}
blueprint_go_binary {
name: "htmlnotice",
srcs: ["cmd/htmlnotice.go"],
deps: ["compliance-module"],
testSrcs: ["cmd/htmlnotice_test.go"],
}
blueprint_go_binary {
name: "textnotice",
srcs: ["cmd/textnotice.go"],

View File

@@ -0,0 +1,216 @@
// Copyright 2021 Google LLC
//
// 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.
package main
import (
"bytes"
"compliance"
"flag"
"fmt"
"html"
"io"
"io/fs"
"os"
"path/filepath"
"strings"
)
var (
outputFile = flag.String("o", "-", "Where to write the NOTICE text file. (default stdout)")
includeTOC = flag.Bool("toc", true, "Whether to include a table of contents.")
stripPrefix = flag.String("strip_prefix", "", "Prefix to remove from paths. i.e. path to root")
title = flag.String("title", "", "The title of the notice file.")
failNoneRequested = fmt.Errorf("\nNo license metadata files requested")
failNoLicenses = fmt.Errorf("No licenses found")
)
type context struct {
stdout io.Writer
stderr io.Writer
rootFS fs.FS
includeTOC bool
stripPrefix string
title string
}
func init() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, `Usage: %s {options} file.meta_lic {file.meta_lic...}
Outputs an html NOTICE.html file.
Options:
`, filepath.Base(os.Args[0]))
flag.PrintDefaults()
}
}
func main() {
flag.Parse()
// Must specify at least one root target.
if flag.NArg() == 0 {
flag.Usage()
os.Exit(2)
}
if len(*outputFile) == 0 {
flag.Usage()
fmt.Fprintf(os.Stderr, "must specify file for -o; use - for stdout\n")
os.Exit(2)
} else {
dir, err := filepath.Abs(filepath.Dir(*outputFile))
if err != nil {
fmt.Fprintf(os.Stderr, "cannot determine path to %q: %w\n", *outputFile, err)
os.Exit(1)
}
fi, err := os.Stat(dir)
if err != nil {
fmt.Fprintf(os.Stderr, "cannot read directory %q of %q: %w\n", dir, *outputFile, err)
os.Exit(1)
}
if !fi.IsDir() {
fmt.Fprintf(os.Stderr, "parent %q of %q is not a directory\n", dir, *outputFile)
os.Exit(1)
}
}
var ofile io.Writer
ofile = os.Stdout
if *outputFile != "-" {
ofile = &bytes.Buffer{}
}
ctx := &context{ofile, os.Stderr, os.DirFS("."), *includeTOC, *stripPrefix, *title}
err := htmlNotice(ctx, flag.Args()...)
if err != nil {
if err == failNoneRequested {
flag.Usage()
}
fmt.Fprintf(os.Stderr, "%s\n", err.Error())
os.Exit(1)
}
if *outputFile != "-" {
err := os.WriteFile(*outputFile, ofile.(*bytes.Buffer).Bytes(), 0666)
if err != nil {
fmt.Fprintf(os.Stderr, "could not write output to %q: %w\n", *outputFile, err)
os.Exit(1)
}
}
os.Exit(0)
}
// htmlNotice implements the htmlnotice utility.
func htmlNotice(ctx *context, files ...string) error {
// Must be at least one root file.
if len(files) < 1 {
return failNoneRequested
}
// Read the license graph from the license metadata files (*.meta_lic).
licenseGraph, err := compliance.ReadLicenseGraph(ctx.rootFS, ctx.stderr, files)
if err != nil {
return fmt.Errorf("Unable to read license metadata file(s) %q: %v\n", files, err)
}
if licenseGraph == nil {
return failNoLicenses
}
// rs contains all notice resolutions.
rs := compliance.ResolveNotices(licenseGraph)
ni, err := compliance.IndexLicenseTexts(ctx.rootFS, licenseGraph, rs)
if err != nil {
return fmt.Errorf("Unable to read license text file(s) for %q: %v\n", files, err)
}
fmt.Fprintln(ctx.stdout, "<!DOCTYPE html>")
fmt.Fprintln(ctx.stdout, "<html><head>\n")
fmt.Fprintln(ctx.stdout, "<style type=\"text/css\">")
fmt.Fprintln(ctx.stdout, "body { padding: 2px; margin: 0; }")
fmt.Fprintln(ctx.stdout, "ul { list-style-type: none; margin: 0; padding: 0; }")
fmt.Fprintln(ctx.stdout, "li { padding-left: 1em; }")
fmt.Fprintln(ctx.stdout, ".file-list { margin-left: 1em; }")
fmt.Fprintln(ctx.stdout, "</style>\n")
if 0 < len(ctx.title) {
fmt.Fprintf(ctx.stdout, "<title>%s</title>\n", html.EscapeString(ctx.title))
}
fmt.Fprintln(ctx.stdout, "</head>")
fmt.Fprintln(ctx.stdout, "<body>")
if 0 < len(ctx.title) {
fmt.Fprintf(ctx.stdout, " <h1>%s</h1>\n", html.EscapeString(ctx.title))
}
ids := make(map[string]string)
if ctx.includeTOC {
fmt.Fprintln(ctx.stdout, " <ul class=\"toc\">")
i := 0
for installPath := range ni.InstallPaths() {
id := fmt.Sprintf("id%d", i)
i++
ids[installPath] = id
var p string
if 0 < len(ctx.stripPrefix) && strings.HasPrefix(installPath, ctx.stripPrefix) {
p = installPath[len(ctx.stripPrefix):]
if 0 == len(p) {
if 0 < len(ctx.title) {
p = ctx.title
} else {
p = "root"
}
}
} else {
p = installPath
}
fmt.Fprintf(ctx.stdout, " <li id=\"%s\"><strong>%s</strong>\n <ul>\n", id, html.EscapeString(p))
for _, h := range ni.InstallHashes(installPath) {
libs := ni.InstallHashLibs(installPath, h)
fmt.Fprintf(ctx.stdout, " <li><a href=\"#%s\">%s</a>\n", h.String(), html.EscapeString(strings.Join(libs, ", ")))
}
fmt.Fprintln(ctx.stdout, " </ul>")
}
fmt.Fprintln(ctx.stdout, " </ul><!-- toc -->")
}
for h := range ni.Hashes() {
fmt.Fprintln(ctx.stdout, " <hr>")
for _, libName := range ni.HashLibs(h) {
fmt.Fprintf(ctx.stdout, " <strong>%s</strong> used by:\n <ul class=\"file-list\">\n", html.EscapeString(libName))
for _, installPath := range ni.HashLibInstalls(h, libName) {
if id, ok := ids[installPath]; ok {
if 0 < len(ctx.stripPrefix) && strings.HasPrefix(installPath, ctx.stripPrefix) {
fmt.Fprintf(ctx.stdout, " <li><a href=\"#%s\">%s</a>\n", id, html.EscapeString(installPath[len(ctx.stripPrefix):]))
} else {
fmt.Fprintf(ctx.stdout, " <li><a href=\"#%s\">%s</a>\n", id, html.EscapeString(installPath))
}
} else {
if 0 < len(ctx.stripPrefix) && strings.HasPrefix(installPath, ctx.stripPrefix) {
fmt.Fprintf(ctx.stdout, " <li>%s\n", html.EscapeString(installPath[len(ctx.stripPrefix):]))
} else {
fmt.Fprintf(ctx.stdout, " <li>%s\n", html.EscapeString(installPath))
}
}
}
fmt.Fprintf(ctx.stdout, " </ul>\n")
}
fmt.Fprintf(ctx.stdout, " </ul>\n <a id=\"%s\"/><pre class=\"license-text\">", h.String())
fmt.Fprintln(ctx.stdout, html.EscapeString(string(ni.HashText(h))))
fmt.Fprintln(ctx.stdout, " </pre><!-- license-text -->")
}
fmt.Fprintln(ctx.stdout, "</body></html>")
return nil
}

View File

@@ -0,0 +1,812 @@
// Copyright 2021 Google LLC
//
// 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.
package main
import (
"bufio"
"bytes"
"fmt"
"html"
"os"
"regexp"
"strings"
"testing"
)
var (
horizontalRule = regexp.MustCompile(`^\s*<hr>\s*$`)
bodyTag = regexp.MustCompile(`^\s*<body>\s*$`)
boilerPlate = regexp.MustCompile(`^\s*(?:<ul class="file-list">|<ul>|</.*)\s*$`)
tocTag = regexp.MustCompile(`^\s*<ul class="toc">\s*$`)
libraryName = regexp.MustCompile(`^\s*<strong>(.*)</strong>\s\s*used\s\s*by\s*:\s*$`)
licenseText = regexp.MustCompile(`^\s*<a id="[^"]{32}"/><pre class="license-text">(.*)$`)
titleTag = regexp.MustCompile(`^\s*<title>(.*)</title>\s*$`)
h1Tag = regexp.MustCompile(`^\s*<h1>(.*)</h1>\s*$`)
usedByTarget = regexp.MustCompile(`^\s*<li>(?:<a href="#id[0-9]+">)?((?:out/(?:[^/<]*/)+)[^/<]*)(?:</a>)?\s*$`)
installTarget = regexp.MustCompile(`^\s*<li id="id[0-9]+"><strong>(.*)</strong>\s*$`)
libReference = regexp.MustCompile(`^\s*<li><a href="#[^"]{32}">(.*)</a>\s*$`)
)
func Test(t *testing.T) {
tests := []struct {
condition string
name string
roots []string
includeTOC bool
stripPrefix string
title string
expectedOut []matcher
}{
{
condition: "firstparty",
name: "apex",
roots: []string{"highest.apex.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"highest.apex"},
usedBy{"highest.apex/bin/bin1"},
usedBy{"highest.apex/bin/bin2"},
usedBy{"highest.apex/lib/liba.so"},
usedBy{"highest.apex/lib/libb.so"},
firstParty{},
},
},
{
condition: "firstparty",
name: "apex+toc",
roots: []string{"highest.apex.meta_lic"},
includeTOC: true,
expectedOut: []matcher{
toc{},
target{"highest.apex"},
uses{"Android"},
target{"highest.apex/bin/bin1"},
uses{"Android"},
target{"highest.apex/bin/bin2"},
uses{"Android"},
target{"highest.apex/lib/liba.so"},
uses{"Android"},
target{"highest.apex/lib/libb.so"},
uses{"Android"},
hr{},
library{"Android"},
usedBy{"highest.apex"},
usedBy{"highest.apex/bin/bin1"},
usedBy{"highest.apex/bin/bin2"},
usedBy{"highest.apex/lib/liba.so"},
usedBy{"highest.apex/lib/libb.so"},
firstParty{},
},
},
{
condition: "firstparty",
name: "apex-with-title",
roots: []string{"highest.apex.meta_lic"},
title: "Emperor",
expectedOut: []matcher{
pageTitle{"Emperor"},
hr{},
library{"Android"},
usedBy{"highest.apex"},
usedBy{"highest.apex/bin/bin1"},
usedBy{"highest.apex/bin/bin2"},
usedBy{"highest.apex/lib/liba.so"},
usedBy{"highest.apex/lib/libb.so"},
firstParty{},
},
},
{
condition: "firstparty",
name: "apex-with-title+toc",
roots: []string{"highest.apex.meta_lic"},
includeTOC: true,
title: "Emperor",
expectedOut: []matcher{
pageTitle{"Emperor"},
toc{},
target{"highest.apex"},
uses{"Android"},
target{"highest.apex/bin/bin1"},
uses{"Android"},
target{"highest.apex/bin/bin2"},
uses{"Android"},
target{"highest.apex/lib/liba.so"},
uses{"Android"},
target{"highest.apex/lib/libb.so"},
uses{"Android"},
hr{},
library{"Android"},
usedBy{"highest.apex"},
usedBy{"highest.apex/bin/bin1"},
usedBy{"highest.apex/bin/bin2"},
usedBy{"highest.apex/lib/liba.so"},
usedBy{"highest.apex/lib/libb.so"},
firstParty{},
},
},
{
condition: "firstparty",
name: "container",
roots: []string{"container.zip.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"container.zip"},
usedBy{"container.zip/bin1"},
usedBy{"container.zip/bin2"},
usedBy{"container.zip/liba.so"},
usedBy{"container.zip/libb.so"},
firstParty{},
},
},
{
condition: "firstparty",
name: "application",
roots: []string{"application.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"application"},
firstParty{},
},
},
{
condition: "firstparty",
name: "binary",
roots: []string{"bin/bin1.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"bin/bin1"},
firstParty{},
},
},
{
condition: "firstparty",
name: "library",
roots: []string{"lib/libd.so.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"lib/libd.so"},
firstParty{},
},
},
{
condition: "notice",
name: "apex",
roots: []string{"highest.apex.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"highest.apex"},
usedBy{"highest.apex/bin/bin1"},
usedBy{"highest.apex/bin/bin2"},
usedBy{"highest.apex/lib/libb.so"},
firstParty{},
hr{},
library{"Device"},
usedBy{"highest.apex/bin/bin1"},
usedBy{"highest.apex/lib/liba.so"},
library{"External"},
usedBy{"highest.apex/bin/bin1"},
notice{},
},
},
{
condition: "notice",
name: "container",
roots: []string{"container.zip.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"container.zip"},
usedBy{"container.zip/bin1"},
usedBy{"container.zip/bin2"},
usedBy{"container.zip/libb.so"},
firstParty{},
hr{},
library{"Device"},
usedBy{"container.zip/bin1"},
usedBy{"container.zip/liba.so"},
library{"External"},
usedBy{"container.zip/bin1"},
notice{},
},
},
{
condition: "notice",
name: "application",
roots: []string{"application.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"application"},
firstParty{},
hr{},
library{"Device"},
usedBy{"application"},
notice{},
},
},
{
condition: "notice",
name: "binary",
roots: []string{"bin/bin1.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"bin/bin1"},
firstParty{},
hr{},
library{"Device"},
usedBy{"bin/bin1"},
library{"External"},
usedBy{"bin/bin1"},
notice{},
},
},
{
condition: "notice",
name: "library",
roots: []string{"lib/libd.so.meta_lic"},
expectedOut: []matcher{
hr{},
library{"External"},
usedBy{"lib/libd.so"},
notice{},
},
},
{
condition: "reciprocal",
name: "apex",
roots: []string{"highest.apex.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"highest.apex"},
usedBy{"highest.apex/bin/bin1"},
usedBy{"highest.apex/bin/bin2"},
usedBy{"highest.apex/lib/libb.so"},
firstParty{},
hr{},
library{"Device"},
usedBy{"highest.apex/bin/bin1"},
usedBy{"highest.apex/lib/liba.so"},
library{"External"},
usedBy{"highest.apex/bin/bin1"},
reciprocal{},
},
},
{
condition: "reciprocal",
name: "container",
roots: []string{"container.zip.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"container.zip"},
usedBy{"container.zip/bin1"},
usedBy{"container.zip/bin2"},
usedBy{"container.zip/libb.so"},
firstParty{},
hr{},
library{"Device"},
usedBy{"container.zip/bin1"},
usedBy{"container.zip/liba.so"},
library{"External"},
usedBy{"container.zip/bin1"},
reciprocal{},
},
},
{
condition: "reciprocal",
name: "application",
roots: []string{"application.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"application"},
firstParty{},
hr{},
library{"Device"},
usedBy{"application"},
reciprocal{},
},
},
{
condition: "reciprocal",
name: "binary",
roots: []string{"bin/bin1.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"bin/bin1"},
firstParty{},
hr{},
library{"Device"},
usedBy{"bin/bin1"},
library{"External"},
usedBy{"bin/bin1"},
reciprocal{},
},
},
{
condition: "reciprocal",
name: "library",
roots: []string{"lib/libd.so.meta_lic"},
expectedOut: []matcher{
hr{},
library{"External"},
usedBy{"lib/libd.so"},
notice{},
},
},
{
condition: "restricted",
name: "apex",
roots: []string{"highest.apex.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"highest.apex"},
usedBy{"highest.apex/bin/bin1"},
usedBy{"highest.apex/bin/bin2"},
firstParty{},
hr{},
library{"Android"},
usedBy{"highest.apex/bin/bin2"},
usedBy{"highest.apex/lib/libb.so"},
library{"Device"},
usedBy{"highest.apex/bin/bin1"},
usedBy{"highest.apex/lib/liba.so"},
restricted{},
hr{},
library{"External"},
usedBy{"highest.apex/bin/bin1"},
reciprocal{},
},
},
{
condition: "restricted",
name: "container",
roots: []string{"container.zip.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"container.zip"},
usedBy{"container.zip/bin1"},
usedBy{"container.zip/bin2"},
firstParty{},
hr{},
library{"Android"},
usedBy{"container.zip/bin2"},
usedBy{"container.zip/libb.so"},
library{"Device"},
usedBy{"container.zip/bin1"},
usedBy{"container.zip/liba.so"},
restricted{},
hr{},
library{"External"},
usedBy{"container.zip/bin1"},
reciprocal{},
},
},
{
condition: "restricted",
name: "application",
roots: []string{"application.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"application"},
firstParty{},
hr{},
library{"Device"},
usedBy{"application"},
restricted{},
},
},
{
condition: "restricted",
name: "binary",
roots: []string{"bin/bin1.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"bin/bin1"},
firstParty{},
hr{},
library{"Device"},
usedBy{"bin/bin1"},
restricted{},
hr{},
library{"External"},
usedBy{"bin/bin1"},
reciprocal{},
},
},
{
condition: "restricted",
name: "library",
roots: []string{"lib/libd.so.meta_lic"},
expectedOut: []matcher{
hr{},
library{"External"},
usedBy{"lib/libd.so"},
notice{},
},
},
{
condition: "proprietary",
name: "apex",
roots: []string{"highest.apex.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"highest.apex/bin/bin2"},
usedBy{"highest.apex/lib/libb.so"},
restricted{},
hr{},
library{"Android"},
usedBy{"highest.apex"},
usedBy{"highest.apex/bin/bin1"},
firstParty{},
hr{},
library{"Android"},
usedBy{"highest.apex/bin/bin2"},
library{"Device"},
usedBy{"highest.apex/bin/bin1"},
usedBy{"highest.apex/lib/liba.so"},
library{"External"},
usedBy{"highest.apex/bin/bin1"},
proprietary{},
},
},
{
condition: "proprietary",
name: "container",
roots: []string{"container.zip.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"container.zip/bin2"},
usedBy{"container.zip/libb.so"},
restricted{},
hr{},
library{"Android"},
usedBy{"container.zip"},
usedBy{"container.zip/bin1"},
firstParty{},
hr{},
library{"Android"},
usedBy{"container.zip/bin2"},
library{"Device"},
usedBy{"container.zip/bin1"},
usedBy{"container.zip/liba.so"},
library{"External"},
usedBy{"container.zip/bin1"},
proprietary{},
},
},
{
condition: "proprietary",
name: "application",
roots: []string{"application.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"application"},
firstParty{},
hr{},
library{"Device"},
usedBy{"application"},
proprietary{},
},
},
{
condition: "proprietary",
name: "binary",
roots: []string{"bin/bin1.meta_lic"},
expectedOut: []matcher{
hr{},
library{"Android"},
usedBy{"bin/bin1"},
firstParty{},
hr{},
library{"Device"},
usedBy{"bin/bin1"},
library{"External"},
usedBy{"bin/bin1"},
proprietary{},
},
},
{
condition: "proprietary",
name: "library",
roots: []string{"lib/libd.so.meta_lic"},
expectedOut: []matcher{
hr{},
library{"External"},
usedBy{"lib/libd.so"},
notice{},
},
},
}
for _, tt := range tests {
t.Run(tt.condition+" "+tt.name, func(t *testing.T) {
stdout := &bytes.Buffer{}
stderr := &bytes.Buffer{}
rootFiles := make([]string, 0, len(tt.roots))
for _, r := range tt.roots {
rootFiles = append(rootFiles, "testdata/"+tt.condition+"/"+r)
}
ctx := context{stdout, stderr, os.DirFS("."), tt.includeTOC, tt.stripPrefix, tt.title}
err := htmlNotice(&ctx, rootFiles...)
if err != nil {
t.Fatalf("htmlnotice: error = %w, stderr = %v", err, stderr)
return
}
if stderr.Len() > 0 {
t.Errorf("htmlnotice: gotStderr = %v, want none", stderr)
}
t.Logf("got stdout: %s", stdout.String())
t.Logf("want stdout: %s", matcherList(tt.expectedOut).String())
out := bufio.NewScanner(stdout)
lineno := 0
inBody := false
hasTitle := false
ttle, expectTitle := tt.expectedOut[0].(pageTitle)
for out.Scan() {
line := out.Text()
if strings.TrimLeft(line, " ") == "" {
continue
}
if !inBody {
if expectTitle {
if tl := checkTitle(line); 0 < len(tl) {
if tl != ttle.t {
t.Errorf("htmlnotice: unexpected title: got %q, want %q", tl, ttle.t)
}
hasTitle = true
}
}
if bodyTag.MatchString(line) {
inBody = true
if expectTitle && !hasTitle {
t.Errorf("htmlnotice: missing title: got no <title> tag, want <title>%s</title>", ttle.t)
}
}
continue
}
if boilerPlate.MatchString(line) {
continue
}
if len(tt.expectedOut) <= lineno {
t.Errorf("htmlnotice: unexpected output at line %d: got %q, want nothing (wanted %d lines)", lineno+1, line, len(tt.expectedOut))
} else if !tt.expectedOut[lineno].isMatch(line) {
t.Errorf("htmlnotice: unexpected output at line %d: got %q, want %q", lineno+1, line, tt.expectedOut[lineno].String())
}
lineno++
}
if !inBody {
t.Errorf("htmlnotice: missing body: got no <body> tag, want <body> tag followed by %s", matcherList(tt.expectedOut).String())
return
}
for ; lineno < len(tt.expectedOut); lineno++ {
t.Errorf("htmlnotice: missing output line %d: ended early, want %q", lineno+1, tt.expectedOut[lineno].String())
}
})
}
}
func checkTitle(line string) string {
groups := titleTag.FindStringSubmatch(line)
if len(groups) != 2 {
return ""
}
return groups[1]
}
type matcher interface {
isMatch(line string) bool
String() string
}
type pageTitle struct {
t string
}
func (m pageTitle) isMatch(line string) bool {
groups := h1Tag.FindStringSubmatch(line)
if len(groups) != 2 {
return false
}
return groups[1] == html.EscapeString(m.t)
}
func (m pageTitle) String() string {
return " <h1>" + html.EscapeString(m.t) + "</h1>"
}
type toc struct{}
func (m toc) isMatch(line string) bool {
return tocTag.MatchString(line)
}
func (m toc) String() string {
return ` <ul class="toc">`
}
type target struct {
name string
}
func (m target) isMatch(line string) bool {
groups := installTarget.FindStringSubmatch(line)
if len(groups) != 2 {
return false
}
return strings.HasPrefix(groups[1], "out/") && strings.HasSuffix(groups[1], "/"+html.EscapeString(m.name))
}
func (m target) String() string {
return ` <li id="id#"><strong>` + html.EscapeString(m.name) + `</strong>`
}
type uses struct {
name string
}
func (m uses) isMatch(line string) bool {
groups := libReference.FindStringSubmatch(line)
if len(groups) != 2 {
return false
}
return groups[1] == html.EscapeString(m.name)
}
func (m uses) String() string {
return ` <li><a href="#hash">` + html.EscapeString(m.name) + `</a>`
}
type hr struct{}
func (m hr) isMatch(line string) bool {
return horizontalRule.MatchString(line)
}
func (m hr) String() string {
return " <hr>"
}
type library struct {
name string
}
func (m library) isMatch(line string) bool {
groups := libraryName.FindStringSubmatch(line)
if len(groups) != 2 {
return false
}
return groups[1] == html.EscapeString(m.name)
}
func (m library) String() string {
return " <strong>" + html.EscapeString(m.name) + "</strong> used by:"
}
type usedBy struct {
name string
}
func (m usedBy) isMatch(line string) bool {
groups := usedByTarget.FindStringSubmatch(line)
if len(groups) != 2 {
return false
}
return strings.HasPrefix(groups[1], "out/") && strings.HasSuffix(groups[1], "/"+html.EscapeString(m.name))
}
func (m usedBy) String() string {
return " <li>out/.../" + html.EscapeString(m.name)
}
func matchesText(line, text string) bool {
groups := licenseText.FindStringSubmatch(line)
if len(groups) != 2 {
return false
}
return groups[1] == html.EscapeString(text)
}
func expectedText(text string) string {
return ` <a href="#hash"/><pre class="license-text">` + html.EscapeString(text)
}
type firstParty struct{}
func (m firstParty) isMatch(line string) bool {
return matchesText(line, "&&&First Party License&&&")
}
func (m firstParty) String() string {
return expectedText("&&&First Party License&&&")
}
type notice struct{}
func (m notice) isMatch(line string) bool {
return matchesText(line, "%%%Notice License%%%")
}
func (m notice) String() string {
return expectedText("%%%Notice License%%%")
}
type reciprocal struct{}
func (m reciprocal) isMatch(line string) bool {
return matchesText(line, "$$$Reciprocal License$$$")
}
func (m reciprocal) String() string {
return expectedText("$$$Reciprocal License$$$")
}
type restricted struct{}
func (m restricted) isMatch(line string) bool {
return matchesText(line, "###Restricted License###")
}
func (m restricted) String() string {
return expectedText("###Restricted License###")
}
type proprietary struct{}
func (m proprietary) isMatch(line string) bool {
return matchesText(line, "@@@Proprietary License@@@")
}
func (m proprietary) String() string {
return expectedText("@@@Proprietary License@@@")
}
type matcherList []matcher
func (l matcherList) String() string {
var sb strings.Builder
for _, m := range l {
s := m.String()
if s[:3] == s[len(s)-3:] {
fmt.Fprintln(&sb)
}
fmt.Fprintf(&sb, "%s\n", s)
if s[:3] == s[len(s)-3:] {
fmt.Fprintln(&sb)
}
}
return sb.String()
}

View File

@@ -54,8 +54,8 @@ type NoticeIndex struct {
text map[hash][]byte
// hashLibInstall maps hashes to libraries to install paths.
hashLibInstall map[hash]map[string]map[string]struct{}
// installLibHash maps install paths to libraries to hashes.
installLibHash map[string]map[string]map[hash]struct{}
// installHashLib maps install paths to libraries to hashes.
installHashLib map[string]map[hash]map[string]struct{}
// libHash maps libraries to hashes.
libHash map[string]map[hash]struct{}
// targetHash maps target nodes to hashes.
@@ -75,7 +75,7 @@ func IndexLicenseTexts(rootFS fs.FS, lg *LicenseGraph, rs ResolutionSet) (*Notic
make(map[string]hash),
make(map[hash][]byte),
make(map[hash]map[string]map[string]struct{}),
make(map[string]map[string]map[hash]struct{}),
make(map[string]map[hash]map[string]struct{}),
make(map[string]map[hash]struct{}),
make(map[*TargetNode]map[hash]struct{}),
make(map[string]string),
@@ -115,15 +115,15 @@ func IndexLicenseTexts(rootFS fs.FS, lg *LicenseGraph, rs ResolutionSet) (*Notic
ni.libHash[libName][h] = struct{}{}
}
for _, installPath := range installPaths {
if _, ok := ni.installLibHash[installPath]; !ok {
ni.installLibHash[installPath] = make(map[string]map[hash]struct{})
ni.installLibHash[installPath][libName] = make(map[hash]struct{})
ni.installLibHash[installPath][libName][h] = struct{}{}
} else if _, ok = ni.installLibHash[installPath][libName]; !ok {
ni.installLibHash[installPath][libName] = make(map[hash]struct{})
ni.installLibHash[installPath][libName][h] = struct{}{}
} else if _, ok = ni.installLibHash[installPath][libName][h]; !ok {
ni.installLibHash[installPath][libName][h] = struct{}{}
if _, ok := ni.installHashLib[installPath]; !ok {
ni.installHashLib[installPath] = make(map[hash]map[string]struct{})
ni.installHashLib[installPath][h] = make(map[string]struct{})
ni.installHashLib[installPath][h][libName] = struct{}{}
} else if _, ok = ni.installHashLib[installPath][h]; !ok {
ni.installHashLib[installPath][h] = make(map[string]struct{})
ni.installHashLib[installPath][h][libName] = struct{}{}
} else if _, ok = ni.installHashLib[installPath][h][libName]; !ok {
ni.installHashLib[installPath][h][libName] = struct{}{}
}
if _, ok := ni.hashLibInstall[h]; !ok {
ni.hashLibInstall[h] = make(map[string]map[string]struct{})
@@ -197,7 +197,7 @@ func (ni *NoticeIndex) Hashes() chan hash {
hl = append(hl, h)
}
if len(hl) > 0 {
sort.Sort(hashList{ni, libName, &hl})
sort.Sort(hashList{ni, libName, "", &hl})
for _, h := range hl {
c <- h
}
@@ -230,6 +230,46 @@ func (ni *NoticeIndex) HashLibInstalls(h hash, libName string) []string {
return installs
}
// InstallPaths returns the ordered channel of indexed install paths.
func (ni *NoticeIndex) InstallPaths() chan string {
c := make(chan string)
go func() {
paths := make([]string, 0, len(ni.installHashLib))
for path := range ni.installHashLib {
paths = append(paths, path)
}
sort.Strings(paths)
for _, installPath := range paths {
c <- installPath
}
close(c)
}()
return c
}
// InstallHashes returns the ordered array of hashes attached to `installPath`.
func (ni *NoticeIndex) InstallHashes(installPath string) []hash {
result := make([]hash, 0, len(ni.installHashLib[installPath]))
for h := range ni.installHashLib[installPath] {
result = append(result, h)
}
if len(result) > 0 {
sort.Sort(hashList{ni, "", installPath, &result})
}
return result
}
// InstallHashLibs returns the ordered array of library names attached to
// `installPath` as hash `h`.
func (ni *NoticeIndex) InstallHashLibs(installPath string, h hash) []string {
result := make([]string, 0, len(ni.installHashLib[installPath][h]))
for libName := range ni.installHashLib[installPath][h] {
result = append(result, libName)
}
sort.Strings(result)
return result
}
// HashText returns the file content of the license text hashed as `h`.
func (ni *NoticeIndex) HashText(h hash) []byte {
return ni.text[h]
@@ -492,9 +532,10 @@ func (h hash) String() string {
// hashList orders an array of hashes
type hashList struct {
ni *NoticeIndex
libName string
hashes *[]hash
ni *NoticeIndex
libName string
installPath string
hashes *[]hash
}
// Len returns the count of elements in the slice.
@@ -511,6 +552,14 @@ func (l hashList) Less(i, j int) bool {
if 0 < len(l.libName) {
insti = len(l.ni.hashLibInstall[(*l.hashes)[i]][l.libName])
instj = len(l.ni.hashLibInstall[(*l.hashes)[j]][l.libName])
} else {
libsi := l.ni.InstallHashLibs(l.installPath, (*l.hashes)[i])
libsj := l.ni.InstallHashLibs(l.installPath, (*l.hashes)[j])
libsis := strings.Join(libsi, " ")
libsjs := strings.Join(libsj, " ")
if libsis != libsjs {
return libsis < libsjs
}
}
if insti == instj {
leni := len(l.ni.text[(*l.hashes)[i]])