Build notice files from license metadata. am: 43c2dcaef6 am: 6f7de5b1a9

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2047886

Change-Id: I09993978f902d3e4b569cd676de0a56d5638ff2e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Bob Badour 2022-03-31 22:59:24 +00:00 committed by Automerger Merge Worker
commit cbcf8d9b05
10 changed files with 28 additions and 638 deletions

View file

@ -15,93 +15,9 @@
package android
import (
"path/filepath"
"strings"
"github.com/google/blueprint"
)
func init() {
pctx.SourcePathVariable("merge_notices", "build/soong/scripts/mergenotice.py")
pctx.SourcePathVariable("generate_notice", "build/soong/scripts/generate-notice-files.py")
pctx.HostBinToolVariable("minigzip", "minigzip")
}
type NoticeOutputs struct {
Merged OptionalPath
TxtOutput OptionalPath
HtmlOutput OptionalPath
HtmlGzOutput OptionalPath
}
var (
mergeNoticesRule = pctx.AndroidStaticRule("mergeNoticesRule", blueprint.RuleParams{
Command: `${merge_notices} --output $out $in`,
CommandDeps: []string{"${merge_notices}"},
Description: "merge notice files into $out",
})
generateNoticeRule = pctx.AndroidStaticRule("generateNoticeRule", blueprint.RuleParams{
Command: `rm -rf $$(dirname $txtOut) $$(dirname $htmlOut) $$(dirname $out) && ` +
`mkdir -p $$(dirname $txtOut) $$(dirname $htmlOut) $$(dirname $out) && ` +
`${generate_notice} --text-output $txtOut --html-output $htmlOut -t "$title" -s $inputDir && ` +
`${minigzip} -c $htmlOut > $out`,
CommandDeps: []string{"${generate_notice}", "${minigzip}"},
Description: "produce notice file $out",
}, "txtOut", "htmlOut", "title", "inputDir")
)
func MergeNotices(ctx ModuleContext, mergedNotice WritablePath, noticePaths []Path) {
ctx.Build(pctx, BuildParams{
Rule: mergeNoticesRule,
Description: "merge notices",
Inputs: noticePaths,
Output: mergedNotice,
})
}
func BuildNoticeOutput(ctx ModuleContext, installPath InstallPath, installFilename string,
noticePaths []Path) NoticeOutputs {
// Merge all NOTICE files into one.
// TODO(jungjw): We should just produce a well-formatted NOTICE.html file in a single pass.
//
// generate-notice-files.py, which processes the merged NOTICE file, has somewhat strict rules
// about input NOTICE file paths.
// 1. Their relative paths to the src root become their NOTICE index titles. We want to use
// on-device paths as titles, and so output the merged NOTICE file the corresponding location.
// 2. They must end with .txt extension. Otherwise, they're ignored.
noticeRelPath := InstallPathToOnDevicePath(ctx, installPath.Join(ctx, installFilename+".txt"))
mergedNotice := PathForModuleOut(ctx, filepath.Join("NOTICE_FILES/src", noticeRelPath))
MergeNotices(ctx, mergedNotice, noticePaths)
// Transform the merged NOTICE file into a gzipped HTML file.
txtOuptut := PathForModuleOut(ctx, "NOTICE_txt", "NOTICE.txt")
htmlOutput := PathForModuleOut(ctx, "NOTICE_html", "NOTICE.html")
htmlGzOutput := PathForModuleOut(ctx, "NOTICE", "NOTICE.html.gz")
title := "Notices for " + ctx.ModuleName()
ctx.Build(pctx, BuildParams{
Rule: generateNoticeRule,
Description: "generate notice output",
Input: mergedNotice,
Output: htmlGzOutput,
ImplicitOutputs: WritablePaths{txtOuptut, htmlOutput},
Args: map[string]string{
"txtOut": txtOuptut.String(),
"htmlOut": htmlOutput.String(),
"title": title,
"inputDir": PathForModuleOut(ctx, "NOTICE_FILES/src").String(),
},
})
return NoticeOutputs{
Merged: OptionalPathForPath(mergedNotice),
TxtOutput: OptionalPathForPath(txtOuptut),
HtmlOutput: OptionalPathForPath(htmlOutput),
HtmlGzOutput: OptionalPathForPath(htmlGzOutput),
}
}
// BuildNoticeTextOutputFromLicenseMetadata writes out a notice text file based on the module's
// generated license metadata file.
func BuildNoticeTextOutputFromLicenseMetadata(ctx ModuleContext, outputFile WritablePath) {
@ -112,5 +28,18 @@ func BuildNoticeTextOutputFromLicenseMetadata(ctx ModuleContext, outputFile Writ
FlagWithOutput("-o ", outputFile).
FlagWithDepFile("-d ", depsFile).
Input(ctx.Module().base().licenseMetadataFile)
rule.Build("container_notice", "container notice file")
rule.Build("text_notice", "container notice file")
}
// BuildNoticeHtmlOutputFromLicenseMetadata writes out a notice text file based on the module's
// generated license metadata file.
func BuildNoticeHtmlOutputFromLicenseMetadata(ctx ModuleContext, outputFile WritablePath) {
depsFile := outputFile.ReplaceExtension(ctx, strings.TrimPrefix(outputFile.Ext()+".d", "."))
rule := NewRuleBuilder(pctx, ctx)
rule.Command().
BuiltTool("htmlnotice").
FlagWithOutput("-o ", outputFile).
FlagWithDepFile("-d ", depsFile).
Input(ctx.Module().base().licenseMetadataFile)
rule.Build("html_notice", "container notice file")
}

View file

@ -396,10 +396,6 @@ func (a *apexBundle) androidMkForType() android.AndroidMkData {
}
a.writeRequiredModules(w, moduleNames)
if a.mergedNotices.Merged.Valid() {
fmt.Fprintln(w, "LOCAL_NOTICE_FILE :=", a.mergedNotices.Merged.Path().String())
}
fmt.Fprintln(w, "include $(BUILD_PREBUILT)")
if apexType == imageApex {

View file

@ -414,8 +414,8 @@ type apexBundle struct {
// Processed file_contexts files
fileContexts android.WritablePath
// Struct holding the merged notice file paths in different formats
mergedNotices android.NoticeOutputs
// Path to notice file in html.gz format.
htmlGzNotice android.WritablePath
// The built APEX file. This is the main product.
// Could be .apex or .capex
@ -488,7 +488,6 @@ const (
type apexFile struct {
// buildFile is put in the installDir inside the APEX.
builtFile android.Path
noticeFiles android.Paths
installDir string
customStem string
symlinks []string // additional symlinks
@ -528,7 +527,6 @@ func newApexFile(ctx android.BaseModuleContext, builtFile android.Path, androidM
module: module,
}
if module != nil {
ret.noticeFiles = module.NoticeFiles()
ret.moduleDir = ctx.OtherModuleDir(module)
ret.requiredModuleNames = module.RequiredModuleNames()
ret.targetRequiredModuleNames = module.TargetRequiredModuleNames()

View file

@ -591,15 +591,6 @@ func TestBasicApex(t *testing.T) {
t.Errorf("Could not find all expected symlinks! foo: %t, foo_link_64: %t. Command was %s", found_foo, found_foo_link_64, copyCmds)
}
mergeNoticesRule := ctx.ModuleForTests("myapex", "android_common_myapex_image").Rule("mergeNoticesRule")
noticeInputs := mergeNoticesRule.Inputs.Strings()
if len(noticeInputs) != 3 {
t.Errorf("number of input notice files: expected = 3, actual = %q", len(noticeInputs))
}
ensureListContains(t, noticeInputs, "NOTICE")
ensureListContains(t, noticeInputs, "custom_notice")
ensureListContains(t, noticeInputs, "custom_notice_for_static_lib")
fullDepsInfo := strings.Split(ctx.ModuleForTests("myapex", "android_common_myapex_image").Output("depsinfo/fulllist.txt").Args["content"], "\\n")
ensureListContains(t, fullDepsInfo, " myjar(minSdkVersion:(no version)) <- myapex")
ensureListContains(t, fullDepsInfo, " mylib2(minSdkVersion:(no version)) <- mylib")

View file

@ -305,32 +305,6 @@ func (a *apexBundle) buildFileContexts(ctx android.ModuleContext) android.Output
return output.OutputPath
}
// buildNoticeFiles creates a buile rule for aggregating notice files from the modules that
// contributes to this APEX. The notice files are merged into a big notice file.
func (a *apexBundle) buildNoticeFiles(ctx android.ModuleContext, apexFileName string) android.NoticeOutputs {
var noticeFiles android.Paths
a.WalkPayloadDeps(ctx, func(ctx android.ModuleContext, from blueprint.Module, to android.ApexModule, externalDep bool) bool {
if externalDep {
// As soon as the dependency graph crosses the APEX boundary, don't go further.
return false
}
noticeFiles = append(noticeFiles, to.NoticeFiles()...)
return true
})
// TODO(jiyong): why do we need this? WalkPayloadDeps should have already covered this.
for _, fi := range a.filesInfo {
noticeFiles = append(noticeFiles, fi.noticeFiles...)
}
if len(noticeFiles) == 0 {
return android.NoticeOutputs{}
}
return android.BuildNoticeOutput(ctx, a.installDir, apexFileName, android.SortedUniquePaths(noticeFiles))
}
// buildInstalledFilesFile creates a build rule for the installed-files.txt file where the list of
// files included in this APEX is shown. The text file is dist'ed so that people can see what's
// included in the APEX without actually downloading and extracting it.
@ -642,12 +616,11 @@ func (a *apexBundle) buildUnflattenedApex(ctx android.ModuleContext) {
optFlags = append(optFlags, "--logging_parent ", a.overridableProperties.Logging_parent)
}
a.mergedNotices = a.buildNoticeFiles(ctx, a.Name()+suffix)
if a.mergedNotices.HtmlGzOutput.Valid() {
// If there's a NOTICE file, embed it as an asset file in the APEX.
implicitInputs = append(implicitInputs, a.mergedNotices.HtmlGzOutput.Path())
optFlags = append(optFlags, "--assets_dir "+filepath.Dir(a.mergedNotices.HtmlGzOutput.String()))
}
// Create a NOTICE file, and embed it as an asset file in the APEX.
a.htmlGzNotice = android.PathForModuleOut(ctx, "NOTICE/NOTICES.html.gz")
android.BuildNoticeHtmlOutputFromLicenseMetadata(ctx, a.htmlGzNotice)
implicitInputs = append(implicitInputs, a.htmlGzNotice)
optFlags = append(optFlags, "--assets_dir "+filepath.Dir(a.htmlGzNotice.String()))
if (moduleMinSdkVersion.GreaterThan(android.SdkVersion_Android10) && !a.shouldGenerateHashtree()) && !compressionEnabled {
// Apexes which are supposed to be installed in builtin dirs(/system, etc)

View file

@ -409,22 +409,6 @@ func (app *AndroidApp) AndroidMkEntries() []android.AndroidMkEntries {
entries.SetOptionalPaths("LOCAL_SOONG_LINT_REPORTS", app.linter.reports)
},
},
ExtraFooters: []android.AndroidMkExtraFootersFunc{
func(w io.Writer, name, prefix, moduleDir string) {
if app.noticeOutputs.Merged.Valid() {
fmt.Fprintf(w, "$(call dist-for-goals,%s,%s:%s)\n",
app.installApkName, app.noticeOutputs.Merged.String(), app.installApkName+"_NOTICE")
}
if app.noticeOutputs.TxtOutput.Valid() {
fmt.Fprintf(w, "$(call dist-for-goals,%s,%s:%s)\n",
app.installApkName, app.noticeOutputs.TxtOutput.String(), app.installApkName+"_NOTICE.txt")
}
if app.noticeOutputs.HtmlOutput.Valid() {
fmt.Fprintf(w, "$(call dist-for-goals,%s,%s:%s)\n",
app.installApkName, app.noticeOutputs.HtmlOutput.String(), app.installApkName+"_NOTICE.html")
}
},
},
}}
}

View file

@ -19,7 +19,6 @@ package java
import (
"path/filepath"
"sort"
"strings"
"github.com/google/blueprint"
@ -164,8 +163,6 @@ type AndroidApp struct {
additionalAaptFlags []string
noticeOutputs android.NoticeOutputs
overriddenManifestPackageName string
android.ApexBundleDepsInfo
@ -523,53 +520,6 @@ func (a *AndroidApp) JNISymbolsInstalls(installPath string) android.RuleBuilderI
return jniSymbols
}
func (a *AndroidApp) noticeBuildActions(ctx android.ModuleContext) {
// Collect NOTICE files from all dependencies.
seenModules := make(map[android.Module]bool)
noticePathSet := make(map[android.Path]bool)
ctx.WalkDeps(func(child android.Module, parent android.Module) bool {
// Have we already seen this?
if _, ok := seenModules[child]; ok {
return false
}
seenModules[child] = true
// Skip host modules.
if child.Target().Os.Class == android.Host {
return false
}
paths := child.(android.Module).NoticeFiles()
if len(paths) > 0 {
for _, path := range paths {
noticePathSet[path] = true
}
}
return true
})
// If the app has one, add it too.
if len(a.NoticeFiles()) > 0 {
for _, path := range a.NoticeFiles() {
noticePathSet[path] = true
}
}
if len(noticePathSet) == 0 {
return
}
var noticePaths []android.Path
for path := range noticePathSet {
noticePaths = append(noticePaths, path)
}
sort.Slice(noticePaths, func(i, j int) bool {
return noticePaths[i].String() < noticePaths[j].String()
})
a.noticeOutputs = android.BuildNoticeOutput(ctx, a.installDir, a.installApkName+".apk", noticePaths)
}
// Reads and prepends a main cert from the default cert dir if it hasn't been set already, i.e. it
// isn't a cert module reference. Also checks and enforces system cert restriction if applicable.
func processMainCert(m android.ModuleBase, certPropValue string, certificates []Certificate, ctx android.ModuleContext) []Certificate {
@ -636,9 +586,10 @@ func (a *AndroidApp) generateAndroidBuildActions(ctx android.ModuleContext) {
}
a.onDeviceDir = android.InstallPathToOnDevicePath(ctx, a.installDir)
a.noticeBuildActions(ctx)
noticeFile := android.PathForModuleOut(ctx, "NOTICES.html.gz")
android.BuildNoticeHtmlOutputFromLicenseMetadata(ctx, noticeFile)
if Bool(a.appProperties.Embed_notices) || ctx.Config().IsEnvTrue("ALWAYS_EMBED_NOTICES") {
a.aapt.noticeFile = a.noticeOutputs.HtmlGzOutput
a.aapt.noticeFile = android.OptionalPathForPath(noticeFile)
}
a.classLoaderContexts = a.usesLibrary.classLoaderContextForUsesLibDeps(ctx)

View file

@ -27,7 +27,6 @@ import (
"android/soong/android"
"android/soong/cc"
"android/soong/dexpreopt"
"android/soong/genrule"
)
// testApp runs tests using the prepareForJavaTest
@ -2722,116 +2721,6 @@ func TestCodelessApp(t *testing.T) {
}
}
func TestEmbedNotice(t *testing.T) {
result := android.GroupFixturePreparers(
PrepareForTestWithJavaDefaultModules,
cc.PrepareForTestWithCcDefaultModules,
genrule.PrepareForTestWithGenRuleBuildComponents,
android.MockFS{
"APP_NOTICE": nil,
"GENRULE_NOTICE": nil,
"LIB_NOTICE": nil,
"TOOL_NOTICE": nil,
}.AddToFixture(),
).RunTestWithBp(t, `
android_app {
name: "foo",
srcs: ["a.java"],
static_libs: ["javalib"],
jni_libs: ["libjni"],
notice: "APP_NOTICE",
embed_notices: true,
sdk_version: "current",
}
// No embed_notice flag
android_app {
name: "bar",
srcs: ["a.java"],
jni_libs: ["libjni"],
notice: "APP_NOTICE",
sdk_version: "current",
}
// No NOTICE files
android_app {
name: "baz",
srcs: ["a.java"],
embed_notices: true,
sdk_version: "current",
}
cc_library {
name: "libjni",
system_shared_libs: [],
stl: "none",
notice: "LIB_NOTICE",
sdk_version: "current",
}
java_library {
name: "javalib",
srcs: [
":gen",
],
sdk_version: "current",
}
genrule {
name: "gen",
tools: ["gentool"],
out: ["gen.java"],
notice: "GENRULE_NOTICE",
}
java_binary_host {
name: "gentool",
srcs: ["b.java"],
notice: "TOOL_NOTICE",
}
`)
// foo has NOTICE files to process, and embed_notices is true.
foo := result.ModuleForTests("foo", "android_common")
// verify merge notices rule.
mergeNotices := foo.Rule("mergeNoticesRule")
noticeInputs := mergeNotices.Inputs.Strings()
// TOOL_NOTICE should be excluded as it's a host module.
if len(mergeNotices.Inputs) != 3 {
t.Errorf("number of input notice files: expected = 3, actual = %q", noticeInputs)
}
if !inList("APP_NOTICE", noticeInputs) {
t.Errorf("APP_NOTICE is missing from notice files, %q", noticeInputs)
}
if !inList("LIB_NOTICE", noticeInputs) {
t.Errorf("LIB_NOTICE is missing from notice files, %q", noticeInputs)
}
if !inList("GENRULE_NOTICE", noticeInputs) {
t.Errorf("GENRULE_NOTICE is missing from notice files, %q", noticeInputs)
}
// aapt2 flags should include -A <NOTICE dir> so that its contents are put in the APK's /assets.
res := foo.Output("package-res.apk")
aapt2Flags := res.Args["flags"]
e := "-A out/soong/.intermediates/foo/android_common/NOTICE"
android.AssertStringDoesContain(t, "expected.apkPath", aapt2Flags, e)
// bar has NOTICE files to process, but embed_notices is not set.
bar := result.ModuleForTests("bar", "android_common")
res = bar.Output("package-res.apk")
aapt2Flags = res.Args["flags"]
e = "-A out/soong/.intermediates/bar/android_common/NOTICE"
android.AssertStringDoesNotContain(t, "bar shouldn't have the asset dir flag for NOTICE", aapt2Flags, e)
// baz's embed_notice is true, but it doesn't have any NOTICE files.
baz := result.ModuleForTests("baz", "android_common")
res = baz.Output("package-res.apk")
aapt2Flags = res.Args["flags"]
e = "-A out/soong/.intermediates/baz/android_common/NOTICE"
if strings.Contains(aapt2Flags, e) {
t.Errorf("baz shouldn't have the asset dir flag for NOTICE: %q", e)
}
}
func TestUncompressDex(t *testing.T) {
testCases := []struct {
name string

View file

@ -1,272 +0,0 @@
#!/usr/bin/env python3
#
# Copyright (C) 2012 The Android Open Source Project
#
# 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.
"""
Usage: generate-notice-files --text-output [plain text output file] \
--html-output [html output file] \
--xml-output [xml output file] \
-t [file title] -s [directory of notices]
Generate the Android notice files, including both text and html files.
-h to display this usage message and exit.
"""
from collections import defaultdict
import argparse
import hashlib
import itertools
import os
import os.path
import re
import struct
import sys
MD5_BLOCKSIZE = 1024 * 1024
HTML_ESCAPE_TABLE = {
b"&": b"&amp;",
b'"': b"&quot;",
b"'": b"&apos;",
b">": b"&gt;",
b"<": b"&lt;",
}
def md5sum(filename):
"""Calculate an MD5 of the file given by FILENAME,
and return hex digest as a string.
Output should be compatible with md5sum command"""
f = open(filename, "rb")
sum = hashlib.md5()
while 1:
block = f.read(MD5_BLOCKSIZE)
if not block:
break
sum.update(block)
f.close()
return sum.hexdigest()
def html_escape(text):
"""Produce entities within text."""
# Using for i in text doesn't work since i will be an int, not a byte.
# There are multiple ways to solve this, but the most performant way
# to iterate over a byte array is to use unpack. Using the
# for i in range(len(text)) and using that to get a byte using array
# slices is twice as slow as this method.
return b"".join(HTML_ESCAPE_TABLE.get(i,i) for i in struct.unpack(str(len(text)) + 'c', text))
HTML_OUTPUT_CSS=b"""
<style type="text/css">
body { padding: 0; font-family: sans-serif; }
.same-license { background-color: #eeeeee; border-top: 20px solid white; padding: 10px; }
.label { font-weight: bold; }
.file-list { margin-left: 1em; color: blue; }
</style>
"""
def combine_notice_files_html(file_hash, input_dir, output_filename):
"""Combine notice files in FILE_HASH and output a HTML version to OUTPUT_FILENAME."""
SRC_DIR_STRIP_RE = re.compile(input_dir + "(/.*).txt")
# Set up a filename to row id table (anchors inside tables don't work in
# most browsers, but href's to table row ids do)
id_table = {}
id_count = 0
for value in file_hash:
for filename in value:
id_table[filename] = id_count
id_count += 1
# Open the output file, and output the header pieces
output_file = open(output_filename, "wb")
output_file.write(b"<html><head>\n")
output_file.write(HTML_OUTPUT_CSS)
output_file.write(b'</head><body topmargin="0" leftmargin="0" rightmargin="0" bottommargin="0">\n')
# Output our table of contents
output_file.write(b'<div class="toc">\n')
output_file.write(b"<ul>\n")
# Flatten the list of lists into a single list of filenames
sorted_filenames = sorted(itertools.chain.from_iterable(file_hash))
# Print out a nice table of contents
for filename in sorted_filenames:
stripped_filename = SRC_DIR_STRIP_RE.sub(r"\1", filename)
output_file.write(('<li><a href="#id%d">%s</a></li>\n' % (id_table.get(filename), stripped_filename)).encode())
output_file.write(b"</ul>\n")
output_file.write(b"</div><!-- table of contents -->\n")
# Output the individual notice file lists
output_file.write(b'<table cellpadding="0" cellspacing="0" border="0">\n')
for value in file_hash:
output_file.write(('<tr id="id%d"><td class="same-license">\n' % id_table.get(value[0])).encode())
output_file.write(b'<div class="label">Notices for file(s):</div>\n')
output_file.write(b'<div class="file-list">\n')
for filename in value:
output_file.write(("%s <br/>\n" % (SRC_DIR_STRIP_RE.sub(r"\1", filename))).encode())
output_file.write(b"</div><!-- file-list -->\n\n")
output_file.write(b'<pre class="license-text">\n')
with open(value[0], "rb") as notice_file:
output_file.write(html_escape(notice_file.read()))
output_file.write(b"\n</pre><!-- license-text -->\n")
output_file.write(b"</td></tr><!-- same-license -->\n\n\n\n")
# Finish off the file output
output_file.write(b"</table>\n")
output_file.write(b"</body></html>\n")
output_file.close()
def combine_notice_files_text(file_hash, input_dir, output_filename, file_title):
"""Combine notice files in FILE_HASH and output a text version to OUTPUT_FILENAME."""
SRC_DIR_STRIP_RE = re.compile(input_dir + "(/.*).txt")
output_file = open(output_filename, "wb")
output_file.write(file_title.encode())
output_file.write(b"\n")
for value in file_hash:
output_file.write(b"============================================================\n")
output_file.write(b"Notices for file(s):\n")
for filename in value:
output_file.write(SRC_DIR_STRIP_RE.sub(r"\1", filename).encode())
output_file.write(b"\n")
output_file.write(b"------------------------------------------------------------\n")
with open(value[0], "rb") as notice_file:
output_file.write(notice_file.read())
output_file.write(b"\n")
output_file.close()
def combine_notice_files_xml(files_with_same_hash, input_dir, output_filename):
"""Combine notice files in FILE_HASH and output a XML version to OUTPUT_FILENAME."""
SRC_DIR_STRIP_RE = re.compile(input_dir + "(/.*).txt")
# Set up a filename to row id table (anchors inside tables don't work in
# most browsers, but href's to table row ids do)
id_table = {}
for file_key, files in files_with_same_hash.items():
for filename in files:
id_table[filename] = file_key
# Open the output file, and output the header pieces
output_file = open(output_filename, "wb")
output_file.write(b'<?xml version="1.0" encoding="utf-8"?>\n')
output_file.write(b"<licenses>\n")
# Flatten the list of lists into a single list of filenames
sorted_filenames = sorted(list(id_table))
# Print out a nice table of contents
for filename in sorted_filenames:
stripped_filename = SRC_DIR_STRIP_RE.sub(r"\1", filename)
output_file.write(('<file-name contentId="%s">%s</file-name>\n' % (id_table.get(filename), stripped_filename)).encode())
output_file.write(b"\n\n")
processed_file_keys = []
# Output the individual notice file lists
for filename in sorted_filenames:
file_key = id_table.get(filename)
if file_key in processed_file_keys:
continue
processed_file_keys.append(file_key)
output_file.write(('<file-content contentId="%s"><![CDATA[' % file_key).encode())
with open(filename, "rb") as notice_file:
output_file.write(html_escape(notice_file.read()))
output_file.write(b"]]></file-content>\n\n")
# Finish off the file output
output_file.write(b"</licenses>\n")
output_file.close()
def get_args():
parser = argparse.ArgumentParser()
parser.add_argument(
'--text-output', required=True,
help='The text output file path.')
parser.add_argument(
'--html-output',
help='The html output file path.')
parser.add_argument(
'--xml-output',
help='The xml output file path.')
parser.add_argument(
'-t', '--title', required=True,
help='The file title.')
parser.add_argument(
'-s', '--source-dir', required=True,
help='The directory containing notices.')
parser.add_argument(
'-i', '--included-subdirs', action='append',
help='The sub directories which should be included.')
parser.add_argument(
'-e', '--excluded-subdirs', action='append',
help='The sub directories which should be excluded.')
return parser.parse_args()
def main(argv):
args = get_args()
txt_output_file = args.text_output
html_output_file = args.html_output
xml_output_file = args.xml_output
file_title = args.title
included_subdirs = []
excluded_subdirs = []
if args.included_subdirs is not None:
included_subdirs = args.included_subdirs
if args.excluded_subdirs is not None:
excluded_subdirs = args.excluded_subdirs
# Find all the notice files and md5 them
input_dir = os.path.normpath(args.source_dir)
files_with_same_hash = defaultdict(list)
for root, dir, files in os.walk(input_dir):
for file in files:
matched = True
if len(included_subdirs) > 0:
matched = False
for subdir in included_subdirs:
if (root == (input_dir + '/' + subdir) or
root.startswith(input_dir + '/' + subdir + '/')):
matched = True
break
elif len(excluded_subdirs) > 0:
for subdir in excluded_subdirs:
if (root == (input_dir + '/' + subdir) or
root.startswith(input_dir + '/' + subdir + '/')):
matched = False
break
if matched and file.endswith(".txt"):
filename = os.path.join(root, file)
file_md5sum = md5sum(filename)
files_with_same_hash[file_md5sum].append(filename)
filesets = [sorted(files_with_same_hash[md5]) for md5 in sorted(list(files_with_same_hash))]
combine_notice_files_text(filesets, input_dir, txt_output_file, file_title)
if html_output_file is not None:
combine_notice_files_html(filesets, input_dir, html_output_file)
if xml_output_file is not None:
combine_notice_files_xml(files_with_same_hash, input_dir, xml_output_file)
if __name__ == "__main__":
main(sys.argv)

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@ -1,49 +0,0 @@
#!/usr/bin/env python
#
# Copyright (C) 2019 The Android Open Source Project
#
# 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.
#
"""
Merges input notice files to the output file while ignoring duplicated files
This script shouldn't be confused with build/soong/scripts/generate-notice-files.py
which is responsible for creating the final notice file for all artifacts
installed. This script has rather limited scope; it is meant to create a merged
notice file for a set of modules that are packaged together, e.g. in an APEX.
The merged notice file does not reveal the individual files in the package.
"""
import sys
import argparse
def get_args():
parser = argparse.ArgumentParser(description='Merge notice files.')
parser.add_argument('--output', help='output file path.')
parser.add_argument('inputs', metavar='INPUT', nargs='+',
help='input notice file')
return parser.parse_args()
def main(argv):
args = get_args()
processed = set()
with open(args.output, 'w+') as output:
for input in args.inputs:
with open(input, 'r') as f:
data = f.read().strip()
if data not in processed:
processed.add(data)
output.write('%s\n\n' % data)
if __name__ == '__main__':
main(sys.argv)