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// 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.
package apex
import (
"encoding/json"
"fmt"
"path/filepath"
"runtime"
"sort"
"strconv"
"strings"
"android/soong/android"
"android/soong/java"
"github.com/google/blueprint"
"github.com/google/blueprint/proptools"
)
var (
pctx = android.NewPackageContext("android/apex")
)
func init() {
pctx.Import("android/soong/android")
pctx.Import("android/soong/java")
pctx.HostBinToolVariable("apexer", "apexer")
// ART minimal builds (using the master-art manifest) do not have the "frameworks/base"
// projects, and hence cannot built 'aapt2'. Use the SDK prebuilt instead.
hostBinToolVariableWithPrebuilt := func(name, prebuiltDir, tool string) {
pctx.VariableFunc(name, func(ctx android.PackageVarContext) string {
if !ctx.Config().FrameworksBaseDirExists(ctx) {
return filepath.Join(prebuiltDir, runtime.GOOS, "bin", tool)
} else {
return ctx.Config().HostToolPath(ctx, tool).String()
}
})
}
hostBinToolVariableWithPrebuilt("aapt2", "prebuilts/sdk/tools", "aapt2")
pctx.HostBinToolVariable("avbtool", "avbtool")
pctx.HostBinToolVariable("e2fsdroid", "e2fsdroid")
pctx.HostBinToolVariable("merge_zips", "merge_zips")
pctx.HostBinToolVariable("mke2fs", "mke2fs")
pctx.HostBinToolVariable("resize2fs", "resize2fs")
pctx.HostBinToolVariable("sefcontext_compile", "sefcontext_compile")
pctx.HostBinToolVariable("soong_zip", "soong_zip")
pctx.HostBinToolVariable("zip2zip", "zip2zip")
pctx.HostBinToolVariable("zipalign", "zipalign")
pctx.HostBinToolVariable("jsonmodify", "jsonmodify")
pctx.HostBinToolVariable("conv_apex_manifest", "conv_apex_manifest")
pctx.HostBinToolVariable("extract_apks", "extract_apks")
}
var (
// Create a canned fs config file where all files and directories are
// by default set to (uid/gid/mode) = (1000/1000/0644)
// TODO(b/113082813) make this configurable using config.fs syntax
generateFsConfig = pctx.StaticRule("generateFsConfig", blueprint.RuleParams{
Command: `( echo '/ 1000 1000 0755' ` +
`&& for i in ${ro_paths}; do echo "/$$i 1000 1000 0644"; done ` +
`&& for i in ${exec_paths}; do echo "/$$i 0 2000 0755"; done ` +
`&& ( tr ' ' '\n' <${out}.apklist | for i in ${apk_paths}; do read apk; echo "/$$i 0 2000 0755"; zipinfo -1 $$apk | sed "s:\(.*\):/$$i/\1 1000 1000 0644:"; done ) ) > ${out}`,
Description: "fs_config ${out}",
Rspfile: "$out.apklist",
RspfileContent: "$in",
}, "ro_paths", "exec_paths", "apk_paths")
apexManifestRule = pctx.StaticRule("apexManifestRule", blueprint.RuleParams{
Command: `rm -f $out && ${jsonmodify} $in ` +
`-a provideNativeLibs ${provideNativeLibs} ` +
`-a requireNativeLibs ${requireNativeLibs} ` +
`${opt} ` +
`-o $out`,
CommandDeps: []string{"${jsonmodify}"},
Description: "prepare ${out}",
}, "provideNativeLibs", "requireNativeLibs", "opt")
stripApexManifestRule = pctx.StaticRule("stripApexManifestRule", blueprint.RuleParams{
Command: `rm -f $out && ${conv_apex_manifest} strip $in -o $out`,
CommandDeps: []string{"${conv_apex_manifest}"},
Description: "strip ${in}=>${out}",
})
pbApexManifestRule = pctx.StaticRule("pbApexManifestRule", blueprint.RuleParams{
Command: `rm -f $out && ${conv_apex_manifest} proto $in -o $out`,
CommandDeps: []string{"${conv_apex_manifest}"},
Description: "convert ${in}=>${out}",
})
// TODO(b/113233103): make sure that file_contexts is sane, i.e., validate
// against the binary policy using sefcontext_compiler -p <policy>.
// TODO(b/114327326): automate the generation of file_contexts
apexRule = pctx.StaticRule("apexRule", blueprint.RuleParams{
Command: `rm -rf ${image_dir} && mkdir -p ${image_dir} && ` +
`(. ${out}.copy_commands) && ` +
`APEXER_TOOL_PATH=${tool_path} ` +
`${apexer} --force --manifest ${manifest} ` +
`--file_contexts ${file_contexts} ` +
`--canned_fs_config ${canned_fs_config} ` +
`--include_build_info ` +
`--payload_type image ` +
`--key ${key} ${opt_flags} ${image_dir} ${out} `,
CommandDeps: []string{"${apexer}", "${avbtool}", "${e2fsdroid}", "${merge_zips}",
"${mke2fs}", "${resize2fs}", "${sefcontext_compile}",
"${soong_zip}", "${zipalign}", "${aapt2}", "prebuilts/sdk/current/public/android.jar"},
Rspfile: "${out}.copy_commands",
RspfileContent: "${copy_commands}",
Description: "APEX ${image_dir} => ${out}",
}, "tool_path", "image_dir", "copy_commands", "file_contexts", "canned_fs_config", "key", "opt_flags", "manifest")
zipApexRule = pctx.StaticRule("zipApexRule", blueprint.RuleParams{
Command: `rm -rf ${image_dir} && mkdir -p ${image_dir} && ` +
`(. ${out}.copy_commands) && ` +
`APEXER_TOOL_PATH=${tool_path} ` +
`${apexer} --force --manifest ${manifest} ` +
`--payload_type zip ` +
`${image_dir} ${out} `,
CommandDeps: []string{"${apexer}", "${merge_zips}", "${soong_zip}", "${zipalign}", "${aapt2}"},
Rspfile: "${out}.copy_commands",
RspfileContent: "${copy_commands}",
Description: "ZipAPEX ${image_dir} => ${out}",
}, "tool_path", "image_dir", "copy_commands", "manifest")
apexProtoConvertRule = pctx.AndroidStaticRule("apexProtoConvertRule",
blueprint.RuleParams{
Command: `${aapt2} convert --output-format proto $in -o $out`,
CommandDeps: []string{"${aapt2}"},
})
apexBundleRule = pctx.StaticRule("apexBundleRule", blueprint.RuleParams{
Command: `${zip2zip} -i $in -o $out.base ` +
`apex_payload.img:apex/${abi}.img ` +
`apex_build_info.pb:apex/${abi}.build_info.pb ` +
`apex_manifest.json:root/apex_manifest.json ` +
`apex_manifest.pb:root/apex_manifest.pb ` +
`AndroidManifest.xml:manifest/AndroidManifest.xml ` +
`assets/NOTICE.html.gz:assets/NOTICE.html.gz &&` +
`${soong_zip} -o $out.config -C $$(dirname ${config}) -f ${config} && ` +
`${merge_zips} $out $out.base $out.config`,
CommandDeps: []string{"${zip2zip}", "${soong_zip}", "${merge_zips}"},
Description: "app bundle",
}, "abi", "config")
emitApexContentRule = pctx.StaticRule("emitApexContentRule", blueprint.RuleParams{
Command: `rm -f ${out} && touch ${out} && (. ${out}.emit_commands)`,
Rspfile: "${out}.emit_commands",
RspfileContent: "${emit_commands}",
Description: "Emit APEX image content",
}, "emit_commands")
diffApexContentRule = pctx.StaticRule("diffApexContentRule", blueprint.RuleParams{
Command: `diff --unchanged-group-format='' \` +
`--changed-group-format='%<' \` +
`${image_content_file} ${allowed_files_file} || (` +
`echo -e "New unexpected files were added to ${apex_module_name}." ` +
` "To fix the build run following command:" && ` +
`echo "system/apex/tools/update_allowed_list.sh ${allowed_files_file} ${image_content_file}" && ` +
`exit 1); touch ${out}`,
Description: "Diff ${image_content_file} and ${allowed_files_file}",
}, "image_content_file", "allowed_files_file", "apex_module_name")
)
func (a *apexBundle) buildManifest(ctx android.ModuleContext, provideNativeLibs, requireNativeLibs []string) {
manifestSrc := android.PathForModuleSrc(ctx, proptools.StringDefault(a.properties.Manifest, "apex_manifest.json"))
manifestJsonFullOut := android.PathForModuleOut(ctx, "apex_manifest_full.json")
// put dependency({provide|require}NativeLibs) in apex_manifest.json
provideNativeLibs = android.SortedUniqueStrings(provideNativeLibs)
requireNativeLibs = android.SortedUniqueStrings(android.RemoveListFromList(requireNativeLibs, provideNativeLibs))
// apex name can be overridden
optCommands := []string{}
if a.properties.Apex_name != nil {
optCommands = append(optCommands, "-v name "+*a.properties.Apex_name)
}
// collect jniLibs. Notice that a.filesInfo is already sorted
var jniLibs []string
for _, fi := range a.filesInfo {
if fi.isJniLib {
jniLibs = append(jniLibs, fi.Stem())
}
}
if len(jniLibs) > 0 {
optCommands = append(optCommands, "-a jniLibs "+strings.Join(jniLibs, " "))
}
ctx.Build(pctx, android.BuildParams{
Rule: apexManifestRule,
Input: manifestSrc,
Output: manifestJsonFullOut,
Args: map[string]string{
"provideNativeLibs": strings.Join(provideNativeLibs, " "),
"requireNativeLibs": strings.Join(requireNativeLibs, " "),
"opt": strings.Join(optCommands, " "),
},
})
if a.minSdkVersion(ctx) == android.SdkVersion_Android10 {
// b/143654022 Q apexd can't understand newly added keys in apex_manifest.json
// prepare stripped-down version so that APEX modules built from R+ can be installed to Q
a.manifestJsonOut = android.PathForModuleOut(ctx, "apex_manifest.json")
ctx.Build(pctx, android.BuildParams{
Rule: stripApexManifestRule,
Input: manifestJsonFullOut,
Output: a.manifestJsonOut,
})
}
// from R+, protobuf binary format (.pb) is the standard format for apex_manifest
a.manifestPbOut = android.PathForModuleOut(ctx, "apex_manifest.pb")
ctx.Build(pctx, android.BuildParams{
Rule: pbApexManifestRule,
Input: manifestJsonFullOut,
Output: a.manifestPbOut,
})
}
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
}
notices := to.NoticeFiles()
noticeFiles = append(noticeFiles, notices...)
return true
})
if len(noticeFiles) == 0 {
return android.NoticeOutputs{}
}
return android.BuildNoticeOutput(ctx, a.installDir, apexFileName, android.SortedUniquePaths(noticeFiles))
}
func (a *apexBundle) buildInstalledFilesFile(ctx android.ModuleContext, builtApex android.Path, imageDir android.Path) android.OutputPath {
output := android.PathForModuleOut(ctx, "installed-files.txt")
rule := android.NewRuleBuilder()
rule.Command().
Implicit(builtApex).
Text("(cd " + imageDir.String() + " ; ").
Text("find . \\( -type f -o -type l \\) -printf \"%s %p\\n\") ").
Text(" | sort -nr > ").
Output(output)
rule.Build(pctx, ctx, "installed-files."+a.Name(), "Installed files")
return output.OutputPath
}
func (a *apexBundle) buildBundleConfig(ctx android.ModuleContext) android.OutputPath {
output := android.PathForModuleOut(ctx, "bundle_config.json")
type ApkConfig struct {
Package_name string `json:"package_name"`
Apk_path string `json:"path"`
}
config := struct {
Compression struct {
Uncompressed_glob []string `json:"uncompressed_glob"`
} `json:"compression"`
Apex_config struct {
Apex_embedded_apk_config []ApkConfig `json:"apex_embedded_apk_config,omitempty"`
} `json:"apex_config,omitempty"`
}{}
config.Compression.Uncompressed_glob = []string{
"apex_payload.img",
"apex_manifest.*",
}
// collect the manifest names and paths of android apps
// if their manifest names are overridden
for _, fi := range a.filesInfo {
if fi.class != app && fi.class != appSet {
continue
}
packageName := fi.overriddenPackageName
if packageName != "" {
config.Apex_config.Apex_embedded_apk_config = append(
config.Apex_config.Apex_embedded_apk_config,
ApkConfig{
Package_name: packageName,
Apk_path: fi.Path(),
})
}
}
j, err := json.Marshal(config)
if err != nil {
panic(fmt.Errorf("error while marshalling to %q: %#v", output, err))
}
ctx.Build(pctx, android.BuildParams{
Rule: android.WriteFile,
Output: output,
Description: "Bundle Config " + output.String(),
Args: map[string]string{
"content": string(j),
},
})
return output.OutputPath
}
func (a *apexBundle) buildUnflattenedApex(ctx android.ModuleContext) {
var abis []string
for _, target := range ctx.MultiTargets() {
if len(target.Arch.Abi) > 0 {
abis = append(abis, target.Arch.Abi[0])
}
}
abis = android.FirstUniqueStrings(abis)
apexType := a.properties.ApexType
suffix := apexType.suffix()
var implicitInputs []android.Path
unsignedOutputFile := android.PathForModuleOut(ctx, a.Name()+suffix+".unsigned")
// TODO(jiyong): construct the copy rules using RuleBuilder
var copyCommands []string
for _, fi := range a.filesInfo {
destPath := android.PathForModuleOut(ctx, "image"+suffix, fi.Path()).String()
destPathDir := filepath.Dir(destPath)
if fi.class == appSet {
copyCommands = append(copyCommands, "rm -rf "+destPathDir)
}
copyCommands = append(copyCommands, "mkdir -p "+destPathDir)
if a.linkToSystemLib && fi.transitiveDep && fi.AvailableToPlatform() {
// TODO(jiyong): pathOnDevice should come from fi.module, not being calculated here
pathOnDevice := filepath.Join("/system", fi.Path())
copyCommands = append(copyCommands, "ln -sfn "+pathOnDevice+" "+destPath)
} else {
if fi.class == appSet {
copyCommands = append(copyCommands,
fmt.Sprintf("unzip -q -d %s %s", destPathDir, fi.builtFile.String()))
} else {
copyCommands = append(copyCommands, "cp -f "+fi.builtFile.String()+" "+destPath)
}
implicitInputs = append(implicitInputs, fi.builtFile)
}
// create additional symlinks pointing the file inside the APEX
for _, symlinkPath := range fi.SymlinkPaths() {
symlinkDest := android.PathForModuleOut(ctx, "image"+suffix, symlinkPath).String()
copyCommands = append(copyCommands, "ln -sfn "+filepath.Base(destPath)+" "+symlinkDest)
}
for _, d := range fi.dataPaths {
// TODO(eakammer): This is now the third repetition of ~this logic for test paths, refactoring should be possible
relPath := d.Rel()
dataPath := d.String()
if !strings.HasSuffix(dataPath, relPath) {
panic(fmt.Errorf("path %q does not end with %q", dataPath, relPath))
}
dataDest := android.PathForModuleOut(ctx, "image"+suffix, fi.apexRelativePath(relPath)).String()
copyCommands = append(copyCommands, "cp -f "+d.String()+" "+dataDest)
implicitInputs = append(implicitInputs, d)
}
}
// TODO(jiyong): use RuleBuilder
var emitCommands []string
imageContentFile := android.PathForModuleOut(ctx, "content.txt")
emitCommands = append(emitCommands, "echo ./apex_manifest.pb >> "+imageContentFile.String())
if a.minSdkVersion(ctx) == android.SdkVersion_Android10 {
emitCommands = append(emitCommands, "echo ./apex_manifest.json >> "+imageContentFile.String())
}
for _, fi := range a.filesInfo {
emitCommands = append(emitCommands, "echo './"+fi.Path()+"' >> "+imageContentFile.String())
}
emitCommands = append(emitCommands, "sort -o "+imageContentFile.String()+" "+imageContentFile.String())
implicitInputs = append(implicitInputs, a.manifestPbOut)
if a.properties.Whitelisted_files != nil {
ctx.Build(pctx, android.BuildParams{
Rule: emitApexContentRule,
Implicits: implicitInputs,
Output: imageContentFile,
Description: "emit apex image content",
Args: map[string]string{
"emit_commands": strings.Join(emitCommands, " && "),
},
})
implicitInputs = append(implicitInputs, imageContentFile)
allowedFilesFile := android.PathForModuleSrc(ctx, proptools.String(a.properties.Whitelisted_files))
phonyOutput := android.PathForModuleOut(ctx, a.Name()+"-diff-phony-output")
ctx.Build(pctx, android.BuildParams{
Rule: diffApexContentRule,
Implicits: implicitInputs,
Output: phonyOutput,
Description: "diff apex image content",
Args: map[string]string{
"allowed_files_file": allowedFilesFile.String(),
"image_content_file": imageContentFile.String(),
"apex_module_name": a.Name(),
},
})
implicitInputs = append(implicitInputs, phonyOutput)
}
outHostBinDir := android.PathForOutput(ctx, "host", ctx.Config().PrebuiltOS(), "bin").String()
prebuiltSdkToolsBinDir := filepath.Join("prebuilts", "sdk", "tools", runtime.GOOS, "bin")
imageDir := android.PathForModuleOut(ctx, "image"+suffix)
if apexType == imageApex {
// files and dirs that will be created in APEX
var readOnlyPaths = []string{"apex_manifest.json", "apex_manifest.pb"}
var executablePaths []string // this also includes dirs
var extractedAppSetPaths android.Paths
var extractedAppSetDirs []string
for _, f := range a.filesInfo {
pathInApex := f.Path()
if f.installDir == "bin" || strings.HasPrefix(f.installDir, "bin/") {
executablePaths = append(executablePaths, pathInApex)
for _, d := range f.dataPaths {
readOnlyPaths = append(readOnlyPaths, filepath.Join(f.installDir, d.Rel()))
}
for _, s := range f.symlinks {
executablePaths = append(executablePaths, filepath.Join(f.installDir, s))
}
} else if f.class == appSet {
extractedAppSetPaths = append(extractedAppSetPaths, f.builtFile)
extractedAppSetDirs = append(extractedAppSetDirs, f.installDir)
} else {
readOnlyPaths = append(readOnlyPaths, pathInApex)
}
dir := f.installDir
for !android.InList(dir, executablePaths) && dir != "" {
executablePaths = append(executablePaths, dir)
dir, _ = filepath.Split(dir) // move up to the parent
if len(dir) > 0 {
// remove trailing slash
dir = dir[:len(dir)-1]
}
}
}
sort.Strings(readOnlyPaths)
sort.Strings(executablePaths)
cannedFsConfig := android.PathForModuleOut(ctx, "canned_fs_config")
ctx.Build(pctx, android.BuildParams{
Rule: generateFsConfig,
Output: cannedFsConfig,
Description: "generate fs config",
Inputs: extractedAppSetPaths,
Args: map[string]string{
"ro_paths": strings.Join(readOnlyPaths, " "),
"exec_paths": strings.Join(executablePaths, " "),
"apk_paths": strings.Join(extractedAppSetDirs, " "),
},
})
optFlags := []string{}
// Additional implicit inputs.
implicitInputs = append(implicitInputs, cannedFsConfig, a.fileContexts, a.private_key_file, a.public_key_file)
optFlags = append(optFlags, "--pubkey "+a.public_key_file.String())
manifestPackageName := a.getOverrideManifestPackageName(ctx)
if manifestPackageName != "" {
optFlags = append(optFlags, "--override_apk_package_name "+manifestPackageName)
}
if a.properties.AndroidManifest != nil {
androidManifestFile := android.PathForModuleSrc(ctx, proptools.String(a.properties.AndroidManifest))
implicitInputs = append(implicitInputs, androidManifestFile)
optFlags = append(optFlags, "--android_manifest "+androidManifestFile.String())
}
targetSdkVersion := ctx.Config().DefaultAppTargetSdk()
// TODO(b/157078772): propagate min_sdk_version to apexer.
minSdkVersion := ctx.Config().DefaultAppTargetSdk()
if a.minSdkVersion(ctx) == android.SdkVersion_Android10 {
minSdkVersion = strconv.Itoa(a.minSdkVersion(ctx))
}
if java.UseApiFingerprint(ctx) {
targetSdkVersion = ctx.Config().PlatformSdkCodename() + fmt.Sprintf(".$$(cat %s)", java.ApiFingerprintPath(ctx).String())
implicitInputs = append(implicitInputs, java.ApiFingerprintPath(ctx))
}
if java.UseApiFingerprint(ctx) {
minSdkVersion = ctx.Config().PlatformSdkCodename() + fmt.Sprintf(".$$(cat %s)", java.ApiFingerprintPath(ctx).String())
implicitInputs = append(implicitInputs, java.ApiFingerprintPath(ctx))
}
optFlags = append(optFlags, "--target_sdk_version "+targetSdkVersion)
optFlags = append(optFlags, "--min_sdk_version "+minSdkVersion)
if a.overridableProperties.Logging_parent != "" {
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()))
}
if ctx.ModuleDir() != "system/apex/apexd/apexd_testdata" && ctx.ModuleDir() != "system/apex/shim/build" && a.testOnlyShouldSkipHashtreeGeneration() {
ctx.PropertyErrorf("test_only_no_hashtree", "not available")
return
}
if a.minSdkVersion(ctx) > android.SdkVersion_Android10 || a.testOnlyShouldSkipHashtreeGeneration() {
// Apexes which are supposed to be installed in builtin dirs(/system, etc)
// don't need hashtree for activation. Therefore, by removing hashtree from
// apex bundle (filesystem image in it, to be specific), we can save storage.
optFlags = append(optFlags, "--no_hashtree")
}
if a.testOnlyShouldSkipPayloadSign() {
optFlags = append(optFlags, "--unsigned_payload")
}
if a.properties.Apex_name != nil {
// If apex_name is set, apexer can skip checking if key name matches with apex name.
// Note that apex_manifest is also mended.
optFlags = append(optFlags, "--do_not_check_keyname")
}
if a.minSdkVersion(ctx) == android.SdkVersion_Android10 {
implicitInputs = append(implicitInputs, a.manifestJsonOut)
optFlags = append(optFlags, "--manifest_json "+a.manifestJsonOut.String())
}
ctx.Build(pctx, android.BuildParams{
Rule: apexRule,
Implicits: implicitInputs,
Output: unsignedOutputFile,
Description: "apex (" + apexType.name() + ")",
Args: map[string]string{
"tool_path": outHostBinDir + ":" + prebuiltSdkToolsBinDir,
"image_dir": imageDir.String(),
"copy_commands": strings.Join(copyCommands, " && "),
"manifest": a.manifestPbOut.String(),
"file_contexts": a.fileContexts.String(),
"canned_fs_config": cannedFsConfig.String(),
"key": a.private_key_file.String(),
"opt_flags": strings.Join(optFlags, " "),
},
})
apexProtoFile := android.PathForModuleOut(ctx, a.Name()+".pb"+suffix)
bundleModuleFile := android.PathForModuleOut(ctx, a.Name()+suffix+"-base.zip")
a.bundleModuleFile = bundleModuleFile
ctx.Build(pctx, android.BuildParams{
Rule: apexProtoConvertRule,
Input: unsignedOutputFile,
Output: apexProtoFile,
Description: "apex proto convert",
})
bundleConfig := a.buildBundleConfig(ctx)
ctx.Build(pctx, android.BuildParams{
Rule: apexBundleRule,
Input: apexProtoFile,
Implicit: bundleConfig,
Output: a.bundleModuleFile,
Description: "apex bundle module",
Args: map[string]string{
"abi": strings.Join(abis, "."),
"config": bundleConfig.String(),
},
})
} else {
ctx.Build(pctx, android.BuildParams{
Rule: zipApexRule,
Implicits: implicitInputs,
Output: unsignedOutputFile,
Description: "apex (" + apexType.name() + ")",
Args: map[string]string{
"tool_path": outHostBinDir + ":" + prebuiltSdkToolsBinDir,
"image_dir": imageDir.String(),
"copy_commands": strings.Join(copyCommands, " && "),
"manifest": a.manifestPbOut.String(),
},
})
}
a.outputFile = android.PathForModuleOut(ctx, a.Name()+suffix)
rule := java.Signapk
args := map[string]string{
"certificates": a.container_certificate_file.String() + " " + a.container_private_key_file.String(),
"flags": "-a 4096", //alignment
}
implicits := android.Paths{
a.container_certificate_file,
a.container_private_key_file,
}
if ctx.Config().IsEnvTrue("RBE_SIGNAPK") {
rule = java.SignapkRE
args["implicits"] = strings.Join(implicits.Strings(), ",")
args["outCommaList"] = a.outputFile.String()
}
ctx.Build(pctx, android.BuildParams{
Rule: rule,
Description: "signapk",
Output: a.outputFile,
Input: unsignedOutputFile,
Implicits: implicits,
Args: args,
})
// Install to $OUT/soong/{target,host}/.../apex
if a.installable() {
ctx.InstallFile(a.installDir, a.Name()+suffix, a.outputFile)
}
a.buildFilesInfo(ctx)
// installed-files.txt is dist'ed
a.installedFilesFile = a.buildInstalledFilesFile(ctx, a.outputFile, imageDir)
}
func (a *apexBundle) buildFlattenedApex(ctx android.ModuleContext) {
// Temporarily wrap the original `ctx` into a `flattenedApexContext` to have it
// reply true to `InstallBypassMake()` (thus making the call
// `android.PathForModuleInstall` below use `android.pathForInstallInMakeDir`
// instead of `android.PathForOutput`) to return the correct path to the flattened
// APEX (as its contents is installed by Make, not Soong).
factx := flattenedApexContext{ctx}
apexBundleName := a.Name()
a.outputFile = android.PathForModuleInstall(&factx, "apex", apexBundleName)
if a.installable() && a.GetOverriddenBy() == "" {
installPath := android.PathForModuleInstall(ctx, "apex", apexBundleName)
devicePath := android.InstallPathToOnDevicePath(ctx, installPath)
addFlattenedFileContextsInfos(ctx, apexBundleName+":"+devicePath+":"+a.fileContexts.String())
}
a.buildFilesInfo(ctx)
}
func (a *apexBundle) setCertificateAndPrivateKey(ctx android.ModuleContext) {
if a.container_certificate_file == nil {
cert := String(a.properties.Certificate)
if cert == "" {
pem, key := ctx.Config().DefaultAppCertificate(ctx)
a.container_certificate_file = pem
a.container_private_key_file = key
} else {
defaultDir := ctx.Config().DefaultAppCertificateDir(ctx)
a.container_certificate_file = defaultDir.Join(ctx, cert+".x509.pem")
a.container_private_key_file = defaultDir.Join(ctx, cert+".pk8")
}
}
}
func (a *apexBundle) buildFilesInfo(ctx android.ModuleContext) {
if a.installable() {
// For flattened APEX, do nothing but make sure that APEX manifest and apex_pubkey are also copied along
// with other ordinary files.
a.filesInfo = append(a.filesInfo, newApexFile(ctx, a.manifestPbOut, "apex_manifest.pb", ".", etc, nil))
// rename to apex_pubkey
copiedPubkey := android.PathForModuleOut(ctx, "apex_pubkey")
ctx.Build(pctx, android.BuildParams{
Rule: android.Cp,
Input: a.public_key_file,
Output: copiedPubkey,
})
a.filesInfo = append(a.filesInfo, newApexFile(ctx, copiedPubkey, "apex_pubkey", ".", etc, nil))
if a.properties.ApexType == flattenedApex {
apexBundleName := a.Name()
for _, fi := range a.filesInfo {
dir := filepath.Join("apex", apexBundleName, fi.installDir)
target := ctx.InstallFile(android.PathForModuleInstall(ctx, dir), fi.Stem(), fi.builtFile)
for _, sym := range fi.symlinks {
ctx.InstallSymlink(android.PathForModuleInstall(ctx, dir), sym, target)
}
}
}
}
}
func (a *apexBundle) getOverrideManifestPackageName(ctx android.ModuleContext) string {
// For VNDK APEXes, check "com.android.vndk" in PRODUCT_MANIFEST_PACKAGE_NAME_OVERRIDES
// to see if it should be overridden because their <apex name> is dynamically generated
// according to its VNDK version.
if a.vndkApex {
overrideName, overridden := ctx.DeviceConfig().OverrideManifestPackageNameFor(vndkApexName)
if overridden {
return strings.Replace(*a.properties.Apex_name, vndkApexName, overrideName, 1)
}
return ""
}
if a.overridableProperties.Package_name != "" {
return a.overridableProperties.Package_name
}
manifestPackageName, overridden := ctx.DeviceConfig().OverrideManifestPackageNameFor(ctx.ModuleName())
if overridden {
return manifestPackageName
}
return ""
}
func (a *apexBundle) buildApexDependencyInfo(ctx android.ModuleContext) {
if !a.primaryApexType {
return
}
if a.properties.IsCoverageVariant {
// Otherwise, we will have duplicated rules for coverage and
// non-coverage variants of the same APEX
return
}
if ctx.Host() {
// No need to generate dependency info for host variant
return
}
depInfos := android.DepNameToDepInfoMap{}
a.walkPayloadDeps(ctx, func(ctx android.ModuleContext, from blueprint.Module, to android.ApexModule, externalDep bool) bool {
if from.Name() == to.Name() {
// This can happen for cc.reuseObjTag. We are not interested in tracking this.
// As soon as the dependency graph crosses the APEX boundary, don't go further.
return !externalDep
}
if info, exists := depInfos[to.Name()]; exists {
if !android.InList(from.Name(), info.From) {
info.From = append(info.From, from.Name())
}
info.IsExternal = info.IsExternal && externalDep
depInfos[to.Name()] = info
} else {
toMinSdkVersion := "(no version)"
if m, ok := to.(interface{ MinSdkVersion() string }); ok {
if v := m.MinSdkVersion(); v != "" {
toMinSdkVersion = v
}
}
depInfos[to.Name()] = android.ApexModuleDepInfo{
To: to.Name(),
From: []string{from.Name()},
IsExternal: externalDep,
MinSdkVersion: toMinSdkVersion,
}
}
// As soon as the dependency graph crosses the APEX boundary, don't go further.
return !externalDep
})
a.ApexBundleDepsInfo.BuildDepsInfoLists(ctx, proptools.String(a.properties.Min_sdk_version), depInfos)
ctx.Build(pctx, android.BuildParams{
Rule: android.Phony,
Output: android.PathForPhony(ctx, a.Name()+"-deps-info"),
Inputs: []android.Path{
a.ApexBundleDepsInfo.FullListPath(),
a.ApexBundleDepsInfo.FlatListPath(),
},
})
}