Support privleged app in APEX

privileged apps are installed to priv-app dir in APEX

Test: m
Change-Id: I8141e1c20e9486655606fa43b949783f11da09f4

apex/apex.go

@@ -975,7 +975,11 @@ func getCopyManifestForPrebuiltEtc(prebuilt *android.PrebuiltEtc) (fileToCopy an
 }
 
 func getCopyManifestForAndroidApp(app *java.AndroidApp, pkgName string) (fileToCopy android.Path, dirInApex string) {
-	dirInApex = filepath.Join("app", pkgName)
+	appDir := "app"
+	if app.Privileged() {
+		appDir = "priv-app"
+	}
+	dirInApex = filepath.Join(appDir, pkgName)
 	fileToCopy = app.OutputFile()
 	return
 }

apex/apex_test.go

@@ -2404,6 +2404,7 @@ func TestApexWithApps(t *testing.T) {
 			key: "myapex.key",
 			apps: [
 				"AppFoo",
+				"AppFooPriv",
 			],
 		}
 
@@ -2419,6 +2420,14 @@ func TestApexWithApps(t *testing.T) {
 			sdk_version: "none",
 			system_modules: "none",
 		}
+
+		android_app {
+			name: "AppFooPriv",
+			srcs: ["foo/bar/MyClass.java"],
+			sdk_version: "none",
+			system_modules: "none",
+			privileged: true,
+		}
 	`)
 
 	module := ctx.ModuleForTests("myapex", "android_common_myapex")
@@ -2426,6 +2435,7 @@ func TestApexWithApps(t *testing.T) {
 	copyCmds := apexRule.Args["copy_commands"]
 
 	ensureContains(t, copyCmds, "image.apex/app/AppFoo/AppFoo.apk")
+	ensureContains(t, copyCmds, "image.apex/priv-app/AppFooPriv/AppFooPriv.apk")
 
 }
 

java/androidmk.go

@@ -317,7 +317,7 @@ func (app *AndroidApp) AndroidMkEntries() android.AndroidMkEntries {
 
 				entries.SetPath("LOCAL_FULL_MANIFEST_FILE", app.manifestPath)
 
-				entries.SetBoolIfTrue("LOCAL_PRIVILEGED_MODULE", Bool(app.appProperties.Privileged))
+				entries.SetBoolIfTrue("LOCAL_PRIVILEGED_MODULE", app.Privileged())
 
 				entries.SetPath("LOCAL_CERTIFICATE", app.certificate.Pem)
 				entries.AddStrings("LOCAL_OVERRIDES_PACKAGES", app.getOverriddenPackages()...)
@@ -630,7 +630,7 @@ func (a *AndroidAppImport) AndroidMkEntries() android.AndroidMkEntries {
 		Include:    "$(BUILD_SYSTEM)/soong_app_prebuilt.mk",
 		ExtraEntries: []android.AndroidMkExtraEntriesFunc{
 			func(entries *android.AndroidMkEntries) {
-				entries.SetBoolIfTrue("LOCAL_PRIVILEGED_MODULE", Bool(a.properties.Privileged))
+				entries.SetBoolIfTrue("LOCAL_PRIVILEGED_MODULE", a.Privileged())
 				if a.certificate != nil {
 					entries.SetPath("LOCAL_CERTIFICATE", a.certificate.Pem)
 				} else {

java/app.go

@@ -230,7 +230,7 @@ func (a *AndroidApp) shouldUncompressDex(ctx android.ModuleContext) bool {
 
 	// Uncompress dex in APKs of privileged apps (even for unbundled builds, they may
 	// be preinstalled as prebuilts).
-	if ctx.Config().UncompressPrivAppDex() && Bool(a.appProperties.Privileged) {
+	if ctx.Config().UncompressPrivAppDex() && a.Privileged() {
 		return true
 	}
 
@@ -318,7 +318,7 @@ func (a *AndroidApp) dexBuildActions(ctx android.ModuleContext) android.Path {
 	if ctx.ModuleName() == "framework-res" {
 		// framework-res.apk is installed as system/framework/framework-res.apk
 		installDir = "framework"
-	} else if Bool(a.appProperties.Privileged) {
+	} else if a.Privileged() {
 		installDir = filepath.Join("priv-app", a.installApkName)
 	} else {
 		installDir = filepath.Join("app", a.installApkName)
@@ -444,7 +444,7 @@ func (a *AndroidApp) generateAndroidBuildActions(ctx android.ModuleContext) {
 	if ctx.ModuleName() == "framework-res" {
 		// framework-res.apk is installed as system/framework/framework-res.apk
 		a.installDir = android.PathForModuleInstall(ctx, "framework")
-	} else if Bool(a.appProperties.Privileged) {
+	} else if a.Privileged() {
 		a.installDir = android.PathForModuleInstall(ctx, "priv-app", a.installApkName)
 	} else if ctx.InstallInTestcases() {
 		a.installDir = android.PathForModuleInstall(ctx, a.installApkName)
@@ -557,6 +557,10 @@ func (a *AndroidApp) OutputFiles(tag string) (android.Paths, error) {
 	return a.Library.OutputFiles(tag)
 }
 
+func (a *AndroidApp) Privileged() bool {
+	return Bool(a.appProperties.Privileged)
+}
+
 // android_app compiles sources and Android resources into an Android application package `.apk` file.
 func AndroidAppFactory() android.Module {
 	module := &AndroidApp{}
@@ -874,7 +878,7 @@ func (a *AndroidAppImport) shouldUncompressDex(ctx android.ModuleContext) bool {
 	}
 
 	// Uncompress dex in APKs of privileged apps
-	if ctx.Config().UncompressPrivAppDex() && Bool(a.properties.Privileged) {
+	if ctx.Config().UncompressPrivAppDex() && a.Privileged() {
 		return true
 	}
 
@@ -1005,6 +1009,10 @@ func (a *AndroidAppImport) populateAllVariantStructs() {
 	a.AddProperties(a.archVariants)
 }
 
+func (a *AndroidAppImport) Privileged() bool {
+	return Bool(a.properties.Privileged)
+}
+
 func createVariantGroupType(variants []string, variantGroupName string) reflect.Type {
 	props := reflect.TypeOf((*AndroidAppImportProperties)(nil))