diff options
Diffstat (limited to 'apex/prebuilt.go')
| -rw-r--r-- | apex/prebuilt.go | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/apex/prebuilt.go b/apex/prebuilt.go index 89b0091be..fdd9a75d7 100644 --- a/apex/prebuilt.go +++ b/apex/prebuilt.go @@ -15,7 +15,9 @@ package apex import ( + "fmt" "slices" + "sort" "strconv" "strings" @@ -80,6 +82,10 @@ type prebuiltCommon struct { // systemServerDexJars stores the list of dexjars for system server jars in the prebuilt for use when // dexpreopting system server jars that are later in the system server classpath. systemServerDexJars android.Paths + + // Certificate information of any apk packaged inside the prebuilt apex. + // This will be nil if the prebuilt apex does not contain any apk. + apkCertsFile android.WritablePath } type sanitizedPrebuilt interface { @@ -273,6 +279,10 @@ func (p *prebuiltCommon) AndroidMkEntries() []android.AndroidMkEntries { entries.SetBoolIfTrue("LOCAL_UNINSTALLABLE_MODULE", !p.installable()) entries.AddStrings("LOCAL_OVERRIDES_MODULES", p.prebuiltCommonProperties.Overrides...) entries.SetString("LOCAL_APEX_KEY_PATH", p.apexKeysPath.String()) + if p.apkCertsFile != nil { + entries.SetString("LOCAL_APKCERTS_FILE", p.apkCertsFile.String()) + } + }, }, }, @@ -286,6 +296,14 @@ func (p *prebuiltCommon) hasExportedDeps() bool { len(p.prebuiltCommonProperties.Exported_systemserverclasspath_fragments) > 0 } +type appInPrebuiltApexDepTag struct { + blueprint.BaseDependencyTag +} + +func (appInPrebuiltApexDepTag) ExcludeFromVisibilityEnforcement() {} + +var appInPrebuiltApexTag = appInPrebuiltApexDepTag{} + // prebuiltApexContentsDeps adds dependencies onto the prebuilt apex module's contents. func (p *prebuiltCommon) prebuiltApexContentsDeps(ctx android.BottomUpMutatorContext) { module := ctx.Module() @@ -432,6 +450,12 @@ type PrebuiltProperties struct { ApexFileProperties PrebuiltCommonProperties + + // List of apps that are bundled inside this prebuilt apex. + // This will be used to create the certificate info of those apps for apkcerts.txt + // This dependency will only be used for apkcerts.txt processing. + // Notably, building the prebuilt apex will not build the source app. + Apps []string } func (a *Prebuilt) hasSanitizedSource(sanitizer string) bool { @@ -545,6 +569,9 @@ var ( func (p *Prebuilt) ComponentDepsMutator(ctx android.BottomUpMutatorContext) { p.prebuiltApexContentsDeps(ctx) + for _, app := range p.properties.Apps { + ctx.AddDependency(p, appInPrebuiltApexTag, app) + } } var _ ApexTransitionMutator = (*Prebuilt)(nil) @@ -677,11 +704,59 @@ func (p *Prebuilt) GenerateAndroidBuildActions(ctx android.ModuleContext) { p.provenanceMetaDataFile = provenance.GenerateArtifactProvenanceMetaData(ctx, p.inputApex, p.installedFile) } + p.addApkCertsInfo(ctx) + ctx.SetOutputFiles(android.Paths{p.outputApex}, "") android.SetProvider(ctx, filesystem.ApexKeyPathInfoProvider, filesystem.ApexKeyPathInfo{p.apexKeysPath}) } +// `addApkCertsInfo` sets a provider that will be used to create apkcerts.txt +func (p *Prebuilt) addApkCertsInfo(ctx android.ModuleContext) { + formatLine := func(cert java.Certificate, name, partition string) string { + pem := cert.AndroidMkString() + var key string + if cert.Key == nil { + key = "" + } else { + key = cert.Key.String() + } + return fmt.Sprintf(`name="%s" certificate="%s" private_key="%s" partition="%s"`, name, pem, key, partition) + } + + // Determine if this prebuilt_apex contains any .apks + var appInfos java.AppInfos + ctx.VisitDirectDepsProxyWithTag(appInPrebuiltApexTag, func(app android.ModuleProxy) { + if appInfo, ok := android.OtherModuleProvider(ctx, app, java.AppInfoProvider); ok { + appInfos = append(appInfos, *appInfo) + } else { + ctx.ModuleErrorf("App %s does not set AppInfoProvider\n", app.Name()) + } + }) + sort.Slice(appInfos, func(i, j int) bool { + return appInfos[i].InstallApkName < appInfos[j].InstallApkName + }) + + if len(appInfos) == 0 { + return + } + + // Set a provider for use by `android_device`. + // `android_device` will create an apkcerts.txt with the list of installed apps for that device. + android.SetProvider(ctx, java.AppInfosProvider, appInfos) + + // Set a Make variable for legacy apkcerts.txt creation + // p.apkCertsFile will become `LOCAL_APKCERTS_FILE` + var lines []string + for _, appInfo := range appInfos { + lines = append(lines, formatLine(appInfo.Certificate, appInfo.InstallApkName+".apk", p.PartitionTag(ctx.DeviceConfig()))) + } + if len(lines) > 0 { + p.apkCertsFile = android.PathForModuleOut(ctx, "apkcerts.txt") + android.WriteFileRule(ctx, p.apkCertsFile, strings.Join(lines, "\n")) + } +} + func (p *Prebuilt) ProvenanceMetaDataFile() android.Path { return p.provenanceMetaDataFile } |