bp2build support for framework-res

Change-Id: I5b32a702e02b5f1ec08d5608d766a8a0c08d845c
Bug: 276928228
Bug: 297356405

android/allowlists/allowlists.go

@@ -230,6 +230,7 @@ var (
 		"frameworks/av/services/minijail":                    Bp2BuildDefaultTrueRecursively,
 		"frameworks/base/apex/jobscheduler/service/jni":      Bp2BuildDefaultTrueRecursively,
 		"frameworks/base/core/java":                          Bp2BuildDefaultTrue,
+		"frameworks/base/core/res":                           Bp2BuildDefaultTrueRecursively,
 		"frameworks/base/libs/androidfw":                     Bp2BuildDefaultTrue,
 		"frameworks/base/libs/services":                      Bp2BuildDefaultTrue,
 		"frameworks/base/media/tests/MediaDump":              Bp2BuildDefaultTrue,
@@ -563,10 +564,6 @@ var (
 		// ext
 		"tagsoup",
 
-		// framework-res
-		"remote-color-resources-compile-public",
-		"remote-color-resources-compile-colors",
-
 		// framework-minus-apex
 		"ImmutabilityAnnotationProcessor",
 		"android.mime.types.minimized",
@@ -578,7 +575,6 @@ var (
 		"apache-commons-math",
 		"cbor-java",
 		"icu4j_calendar_astronomer",
-		"remote-color-resources-compile-public",
 		"statslog-art-java-gen",
 
 		"AndroidCommonLint",

android/bazel_paths.go

@@ -442,6 +442,9 @@ func getOtherModuleLabel(ctx BazelConversionPathContext, dep, tag string,
 	otherLabel := labelFromModule(ctx, m)
 
 	// TODO(b/165114590): Convert tag (":name{.tag}") to corresponding Bazel implicit output targets.
+	if tag != "" && m.Name() == "framework-res" {
+		otherLabel += tag
+	}
 
 	if samePackage(label, otherLabel) {
 		otherLabel = bazelShortLabel(otherLabel)

bp2build/android_app_conversion_test.go

@@ -478,3 +478,41 @@ android_app {
 			}),
 		}})
 }
+
+func TestFrameworkResConversion(t *testing.T) {
+	runAndroidAppTestCase(t, Bp2buildTestCase{
+		Description:                "Framework Res custom conversion",
+		ModuleTypeUnderTest:        "android_app",
+		ModuleTypeUnderTestFactory: java.AndroidAppFactory,
+		Filesystem: map[string]string{
+			"res/values/attrs.xml": "",
+			"resource_zip.zip":     "",
+		},
+		Blueprint: `
+android_app {
+	name: "framework-res",
+	resource_zips: [
+		"resource_zip.zip",
+	],
+	certificate: "platform",
+}
+
+filegroup {
+	name: "framework-res-package-jar",
+	srcs: [":framework-res{.export-package.apk}"],
+}
+`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget("framework_resources", "framework-res", AttrNameToString{
+				"certificate_name":       `"platform"`,
+				"manifest":               `"AndroidManifest.xml"`,
+				"resource_files":         `["res/values/attrs.xml"]`,
+				"resource_zips":          `["resource_zip.zip"]`,
+				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
+			}),
+			MakeBazelTargetNoRestrictions("filegroup", "framework-res-package-jar", AttrNameToString{
+				"srcs": `[":framework-res.export-package.apk"]`,
+			}),
+		}})
+
+}

bp2build/bp2build_product_config.go

@@ -267,11 +267,22 @@ func platformMappingSingleProduct(
 		defaultAppCertificateFilegroup = "@//" + filepath.Dir(proptools.String(productVariables.DefaultAppCertificate)) + ":generated_android_certificate_directory"
 	}
 
+	// TODO: b/301598690 - commas can't be escaped in a string-list passed in a platform mapping,
+	// so commas are switched for ":" here, and must be back-substituted into commas
+	// wherever the AAPTCharacteristics product config variable is used.
+	AAPTConfig := []string{}
+	for _, conf := range productVariables.AAPTConfig {
+		AAPTConfig = append(AAPTConfig, strings.Replace(conf, ",", ":", -1))
+	}
+
 	for _, suffix := range bazelPlatformSuffixes {
 		result.WriteString("  ")
 		result.WriteString(label.String())
 		result.WriteString(suffix)
 		result.WriteString("\n")
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:aapt_characteristics=%s\n", proptools.String(productVariables.AAPTCharacteristics)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:aapt_config=%s\n", strings.Join(AAPTConfig, ",")))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:aapt_preferred_config=%s\n", proptools.String(productVariables.AAPTPreferredConfig)))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:always_use_prebuilt_sdks=%t\n", proptools.Bool(productVariables.Always_use_prebuilt_sdks)))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:arc=%t\n", proptools.Bool(productVariables.Arc)))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:apex_global_min_sdk_version_override=%s\n", proptools.String(productVariables.ApexGlobalMinSdkVersionOverride)))

java/aar.go

@@ -1223,6 +1223,7 @@ func AARImportFactory() android.Module {
 type bazelAapt struct {
 	Manifest       bazel.Label
 	Resource_files bazel.LabelListAttribute
+	Resource_zips  bazel.LabelListAttribute
 	Assets_dir     bazel.StringAttribute
 	Assets         bazel.LabelListAttribute
 }
@@ -1267,9 +1268,20 @@ func (a *aapt) convertAaptAttrsWithBp2Build(ctx android.Bp2buildMutatorContext)
 		assets = bazel.MakeLabelList(android.RootToModuleRelativePaths(ctx, androidResourceGlob(ctx, dir)))
 
 	}
+	var resourceZips bazel.LabelList
+	if len(a.aaptProperties.Resource_zips) > 0 {
+		if ctx.ModuleName() == "framework-res" {
+			resourceZips = android.BazelLabelForModuleSrc(ctx, a.aaptProperties.Resource_zips)
+		} else {
+			//TODO: b/301593550 - Implement support for this
+			ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_PROPERTY_UNSUPPORTED, "resource_zips")
+			return &bazelAapt{}, false
+		}
+	}
 	return &bazelAapt{
 		android.BazelLabelForModuleSrcSingle(ctx, manifest),
 		bazel.MakeLabelListAttribute(resourceFiles),
+		bazel.MakeLabelListAttribute(resourceZips),
 		assetsDir,
 		bazel.MakeLabelListAttribute(assets),
 	}, true

java/app.go

@@ -1683,6 +1683,13 @@ func convertWithBp2build(ctx android.Bp2buildMutatorContext, a *AndroidApp) (boo
 		Updatable:        a.appProperties.Updatable,
 	}
 
+	// As framework-res has no sources, no deps in the Bazel sense, and java compilation, dexing and optimization is skipped by
+	// Soong specifically for it, return early here before any of the conversion work for the above is attempted.
+	if ctx.ModuleName() == "framework-res" {
+		appAttrs.bazelAapt = aapt
+		return true, android.CommonAttributes{Name: a.Name(), SkipData: proptools.BoolPtr(true)}, appAttrs
+	}
+
 	// Optimization is..
 	// - enabled by default for android_app, android_test_helper_app
 	// - disabled by default for android_test
@@ -1784,11 +1791,18 @@ func convertWithBp2build(ctx android.Bp2buildMutatorContext, a *AndroidApp) (boo
 // ConvertWithBp2build is used to convert android_app to Bazel.
 func (a *AndroidApp) ConvertWithBp2build(ctx android.Bp2buildMutatorContext) {
 	if ok, commonAttrs, appAttrs := convertWithBp2build(ctx, a); ok {
-		props := bazel.BazelTargetModuleProperties{
-			Rule_class:        "android_binary",
-			Bzl_load_location: "//build/bazel/rules/android:android_binary.bzl",
+		var props bazel.BazelTargetModuleProperties
+		if ctx.ModuleName() == "framework-res" {
+			props = bazel.BazelTargetModuleProperties{
+				Rule_class:        "framework_resources",
+				Bzl_load_location: "//build/bazel/rules/android:framework_resources.bzl",
+			}
+		} else {
+			props = bazel.BazelTargetModuleProperties{
+				Rule_class:        "android_binary",
+				Bzl_load_location: "//build/bazel/rules/android:android_binary.bzl",
+			}
 		}
-
 		ctx.CreateBazelTargetModule(props, commonAttrs, appAttrs)
 	}