Revert "Migrate buildinfo.sh script into Soong"

Revert submission 3004875-buildinfo_prop_soong

Reason for revert: DroidMonitor-triggered revert due to breakage b/331462869

Reverted changes: /q/submissionid:3004875-buildinfo_prop_soong

Bug: 331462869
Change-Id: Ib8bbbad29a4ad7b800e6bd1a67a401c2225b78cb
diff --git a/android/buildinfo_prop.go b/android/buildinfo_prop.go
index 8288fc5..8e19ad5 100644
--- a/android/buildinfo_prop.go
+++ b/android/buildinfo_prop.go
@@ -54,39 +54,6 @@
 	return Paths{p.outputFilePath}, nil
 }
 
-func getBuildVariant(config Config) string {
-	if config.Eng() {
-		return "eng"
-	} else if config.Debuggable() {
-		return "userdebug"
-	} else {
-		return "user"
-	}
-}
-
-func getBuildFlavor(config Config) string {
-	buildFlavor := config.DeviceProduct() + "-" + getBuildVariant(config)
-	if InList("address", config.SanitizeDevice()) && !strings.Contains(buildFlavor, "_asan") {
-		buildFlavor += "_asan"
-	}
-	return buildFlavor
-}
-
-func shouldAddBuildThumbprint(config Config) bool {
-	knownOemProperties := []string{
-		"ro.product.brand",
-		"ro.product.name",
-		"ro.product.device",
-	}
-
-	for _, knownProp := range knownOemProperties {
-		if InList(knownProp, config.OemProperties()) {
-			return true
-		}
-	}
-	return false
-}
-
 func (p *buildinfoPropModule) GenerateAndroidBuildActions(ctx ModuleContext) {
 	p.outputFilePath = PathForModuleOut(ctx, p.Name()).OutputPath
 	if !ctx.Config().KatiEnabled() {
@@ -94,66 +61,87 @@
 		return
 	}
 
-	rule := NewRuleBuilder(pctx, ctx)
+	lines := make([]string, 0)
+
+	writeString := func(str string) {
+		lines = append(lines, str)
+	}
+
+	writeString("# begin build properties")
+	writeString("# autogenerated by build/soong/android/buildinfo_prop.go")
+
+	writeProp := func(key, value string) {
+		if strings.Contains(key, "=") {
+			panic(fmt.Errorf("wrong property key %q: key must not contain '='", key))
+		}
+		writeString(key + "=" + value)
+	}
 
 	config := ctx.Config()
-	buildVariant := getBuildVariant(config)
-	buildFlavor := getBuildFlavor(config)
 
-	cmd := rule.Command().BuiltTool("buildinfo")
+	writeProp("ro.build.version.sdk", config.PlatformSdkVersion().String())
+	writeProp("ro.build.version.preview_sdk", config.PlatformPreviewSdkVersion())
+	writeProp("ro.build.version.codename", config.PlatformSdkCodename())
+	writeProp("ro.build.version.all_codenames", strings.Join(config.PlatformVersionActiveCodenames(), ","))
+	writeProp("ro.build.version.release", config.PlatformVersionLastStable())
+	writeProp("ro.build.version.release_or_codename", config.PlatformVersionName())
+	writeProp("ro.build.version.security_patch", config.PlatformSecurityPatch())
+	writeProp("ro.build.version.base_os", config.PlatformBaseOS())
+	writeProp("ro.build.version.min_supported_target_sdk", config.PlatformMinSupportedTargetSdkVersion())
+	writeProp("ro.build.version.known_codenames", config.PlatformVersionKnownCodenames())
 
-	if config.BoardUseVbmetaDigestInFingerprint() {
-		cmd.Flag("--use-vbmeta-digest-in-fingerprint")
+	if config.Eng() {
+		writeProp("ro.build.type", "eng")
+	} else if config.Debuggable() {
+		writeProp("ro.build.type", "userdebug")
+	} else {
+		writeProp("ro.build.type", "user")
 	}
 
-	cmd.FlagWithArg("--build-flavor=", buildFlavor)
-	cmd.FlagWithInput("--build-hostname-file=", config.BuildHostnameFile(ctx))
-	cmd.FlagWithArg("--build-id=", config.BuildId())
-	cmd.FlagWithArg("--build-keys=", config.BuildKeys())
+	// Currently, only a few properties are implemented to unblock microdroid use case.
+	// TODO(b/189164487): support below properties as well and replace build/make/tools/buildinfo.sh
+	/*
+		if $BOARD_USE_VBMETA_DIGTEST_IN_FINGERPRINT {
+			writeProp("ro.build.legacy.id", config.BuildID())
+		} else {
+			writeProp("ro.build.id", config.BuildId())
+		}
+		writeProp("ro.build.display.id", $BUILD_DISPLAY_ID)
+		writeProp("ro.build.version.incremental", $BUILD_NUMBER)
+		writeProp("ro.build.version.preview_sdk_fingerprint", $PLATFORM_PREVIEW_SDK_FINGERPRINT)
+		writeProp("ro.build.version.release_or_preview_display", $PLATFORM_DISPLAY_VERSION)
+		writeProp("ro.build.date", `$DATE`)
+		writeProp("ro.build.date.utc", `$DATE +%s`)
+		writeProp("ro.build.user", $BUILD_USERNAME)
+		writeProp("ro.build.host", $BUILD_HOSTNAME)
+		writeProp("ro.build.tags", $BUILD_VERSION_TAGS)
+		writeProp("ro.build.flavor", $TARGET_BUILD_FLAVOR)
+		// These values are deprecated, use "ro.product.cpu.abilist"
+		// instead (see below).
+		writeString("# ro.product.cpu.abi and ro.product.cpu.abi2 are obsolete,")
+		writeString("# use ro.product.cpu.abilist instead.")
+		writeProp("ro.product.cpu.abi", $TARGET_CPU_ABI)
+		if [ -n "$TARGET_CPU_ABI2" ] {
+			writeProp("ro.product.cpu.abi2", $TARGET_CPU_ABI2)
+		}
 
-	// shouldn't depend on BuildNumberFile and BuildThumbprintFile to prevent from rebuilding
-	// on every incremental build.
-	cmd.FlagWithArg("--build-number-file=", config.BuildNumberFile(ctx).String())
-	if shouldAddBuildThumbprint(config) {
-		cmd.FlagWithArg("--build-thumbprint-file=", config.BuildThumbprintFile(ctx).String())
-	}
+		if [ -n "$PRODUCT_DEFAULT_LOCALE" ] {
+			writeProp("ro.product.locale", $PRODUCT_DEFAULT_LOCALE)
+		}
+		writeProp("ro.wifi.channels", $PRODUCT_DEFAULT_WIFI_CHANNELS)
+		writeString("# ro.build.product is obsolete; use ro.product.device")
+		writeProp("ro.build.product", $TARGET_DEVICE)
 
-	cmd.FlagWithArg("--build-type=", config.BuildType())
-	cmd.FlagWithArg("--build-username=", config.Getenv("BUILD_USERNAME"))
-	cmd.FlagWithArg("--build-variant=", buildVariant)
-	cmd.FlagForEachArg("--cpu-abis=", config.DeviceAbi())
+		writeString("# Do not try to parse description or thumbprint")
+		writeProp("ro.build.description", $PRIVATE_BUILD_DESC)
+		if [ -n "$BUILD_THUMBPRINT" ] {
+			writeProp("ro.build.thumbprint", $BUILD_THUMBPRINT)
+		}
+	*/
 
-	// shouldn't depend on BUILD_DATETIME_FILE to prevent from rebuilding on every incremental
-	// build.
-	cmd.FlagWithArg("--date-file=", ctx.Config().Getenv("BUILD_DATETIME_FILE"))
+	writeString("# end build properties")
 
-	if len(config.ProductLocales()) > 0 {
-		cmd.FlagWithArg("--default-locale=", config.ProductLocales()[0])
-	}
-
-	cmd.FlagForEachArg("--default-wifi-channels=", config.ProductDefaultWifiChannels())
-	cmd.FlagWithArg("--device=", config.DeviceName())
-	if config.DisplayBuildNumber() {
-		cmd.Flag("--display-build-number")
-	}
-
-	cmd.FlagWithArg("--platform-base-os=", config.PlatformBaseOS())
-	cmd.FlagWithArg("--platform-display-version=", config.PlatformDisplayVersionName())
-	cmd.FlagWithArg("--platform-min-supported-target-sdk-version=", config.PlatformMinSupportedTargetSdkVersion())
-	cmd.FlagWithInput("--platform-preview-sdk-fingerprint-file=", ApiFingerprintPath(ctx))
-	cmd.FlagWithArg("--platform-preview-sdk-version=", config.PlatformPreviewSdkVersion())
-	cmd.FlagWithArg("--platform-sdk-version=", config.PlatformSdkVersion().String())
-	cmd.FlagWithArg("--platform-security-patch=", config.PlatformSecurityPatch())
-	cmd.FlagWithArg("--platform-version=", config.PlatformVersionName())
-	cmd.FlagWithArg("--platform-version-codename=", config.PlatformSdkCodename())
-	cmd.FlagForEachArg("--platform-version-all-codenames=", config.PlatformVersionActiveCodenames())
-	cmd.FlagWithArg("--platform-version-known-codenames=", config.PlatformVersionKnownCodenames())
-	cmd.FlagWithArg("--platform-version-last-stable=", config.PlatformVersionLastStable())
-	cmd.FlagWithArg("--product=", config.DeviceProduct())
-
-	cmd.FlagWithOutput("--out=", p.outputFilePath)
-
-	rule.Build(ctx.ModuleName(), "generating buildinfo props")
+	WriteFileRule(ctx, p.outputFilePath, strings.Join(lines, "\n"))
 
 	if !p.installable() {
 		p.SkipInstall()