| // Copyright 2018 Google Inc. All rights reserved. | 
 | // | 
 | // 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 java | 
 |  | 
 | import ( | 
 | 	"fmt" | 
 | 	"strconv" | 
 | 	"strings" | 
 |  | 
 | 	"github.com/google/blueprint" | 
 |  | 
 | 	"android/soong/android" | 
 | 	"android/soong/dexpreopt" | 
 | ) | 
 |  | 
 | var manifestFixerRule = pctx.AndroidStaticRule("manifestFixer", | 
 | 	blueprint.RuleParams{ | 
 | 		Command: `${config.ManifestFixerCmd} ` + | 
 | 			`$args $in $out`, | 
 | 		CommandDeps: []string{"${config.ManifestFixerCmd}"}, | 
 | 	}, | 
 | 	"args") | 
 |  | 
 | var manifestMergerRule = pctx.AndroidStaticRule("manifestMerger", | 
 | 	blueprint.RuleParams{ | 
 | 		Command:     `${config.ManifestMergerCmd} $args --main $in $libs --out $out`, | 
 | 		CommandDeps: []string{"${config.ManifestMergerCmd}"}, | 
 | 	}, | 
 | 	"args", "libs") | 
 |  | 
 | // targetSdkVersion for manifest_fixer | 
 | // When TARGET_BUILD_APPS is not empty, this method returns 10000 for modules targeting an unreleased SDK | 
 | // This enables release builds (that run with TARGET_BUILD_APPS=[val...]) to target APIs that have not yet been finalized as part of an SDK | 
 | func targetSdkVersionForManifestFixer(ctx android.ModuleContext, params ManifestFixerParams) string { | 
 | 	targetSdkVersionLevel := params.SdkContext.TargetSdkVersion(ctx) | 
 |  | 
 | 	// Check if we want to return 10000 | 
 | 	// TODO(b/240294501): Determine the rules for handling test apexes | 
 | 	if shouldReturnFinalOrFutureInt(ctx, targetSdkVersionLevel, params.EnforceDefaultTargetSdkVersion) { | 
 | 		return strconv.Itoa(android.FutureApiLevel.FinalOrFutureInt()) | 
 | 	} | 
 | 	targetSdkVersion, err := targetSdkVersionLevel.EffectiveVersionString(ctx) | 
 | 	if err != nil { | 
 | 		ctx.ModuleErrorf("invalid targetSdkVersion: %s", err) | 
 | 	} | 
 | 	return targetSdkVersion | 
 | } | 
 |  | 
 | // Return true for modules targeting "current" if either | 
 | // 1. The module is built in unbundled mode (TARGET_BUILD_APPS not empty) | 
 | // 2. The module is run as part of MTS, and should be testable on stable branches | 
 | // Do not return 10000 if we are enforcing default targetSdkVersion and sdk has been finalised | 
 | func shouldReturnFinalOrFutureInt(ctx android.ModuleContext, targetSdkVersionLevel android.ApiLevel, enforceDefaultTargetSdkVersion bool) bool { | 
 | 	// If this is a REL branch, do not return 10000 | 
 | 	if ctx.Config().PlatformSdkFinal() { | 
 | 		return false | 
 | 	} | 
 | 	// If this a module targeting an unreleased SDK (MTS or unbundled builds), return 10000 | 
 | 	return targetSdkVersionLevel.IsPreview() && (ctx.Config().UnbundledBuildApps() || includedInMts(ctx.Module())) | 
 | } | 
 |  | 
 | // Helper function that returns true if android_test, android_test_helper_app, java_test are in an MTS suite. | 
 | func includedInMts(module android.Module) bool { | 
 | 	if test, ok := module.(androidTestApp); ok { | 
 | 		return test.includedInTestSuite("mts") | 
 | 	} | 
 | 	// java_test | 
 | 	if test, ok := module.(*Test); ok { | 
 | 		return android.PrefixInList(test.testProperties.Test_suites, "mts") | 
 | 	} | 
 | 	return false | 
 | } | 
 |  | 
 | type ManifestFixerParams struct { | 
 | 	SdkContext                     android.SdkContext | 
 | 	ClassLoaderContexts            dexpreopt.ClassLoaderContextMap | 
 | 	IsLibrary                      bool | 
 | 	DefaultManifestVersion         string | 
 | 	UseEmbeddedNativeLibs          bool | 
 | 	UsesNonSdkApis                 bool | 
 | 	UseEmbeddedDex                 bool | 
 | 	HasNoCode                      bool | 
 | 	TestOnly                       bool | 
 | 	LoggingParent                  string | 
 | 	EnforceDefaultTargetSdkVersion bool | 
 | } | 
 |  | 
 | // Uses manifest_fixer.py to inject minSdkVersion, etc. into an AndroidManifest.xml | 
 | func ManifestFixer(ctx android.ModuleContext, manifest android.Path, | 
 | 	params ManifestFixerParams) android.Path { | 
 | 	var args []string | 
 |  | 
 | 	if params.IsLibrary { | 
 | 		args = append(args, "--library") | 
 | 	} else if params.SdkContext != nil { | 
 | 		minSdkVersion, err := params.SdkContext.MinSdkVersion(ctx).EffectiveVersion(ctx) | 
 | 		if err != nil { | 
 | 			ctx.ModuleErrorf("invalid minSdkVersion: %s", err) | 
 | 		} | 
 | 		if minSdkVersion.FinalOrFutureInt() >= 23 { | 
 | 			args = append(args, fmt.Sprintf("--extract-native-libs=%v", !params.UseEmbeddedNativeLibs)) | 
 | 		} else if params.UseEmbeddedNativeLibs { | 
 | 			ctx.ModuleErrorf("module attempted to store uncompressed native libraries, but minSdkVersion=%s doesn't support it", | 
 | 				minSdkVersion.String()) | 
 | 		} | 
 | 	} | 
 |  | 
 | 	if params.UsesNonSdkApis { | 
 | 		args = append(args, "--uses-non-sdk-api") | 
 | 	} | 
 |  | 
 | 	if params.UseEmbeddedDex { | 
 | 		args = append(args, "--use-embedded-dex") | 
 | 	} | 
 |  | 
 | 	if params.ClassLoaderContexts != nil { | 
 | 		// Libraries propagated via `uses_libs`/`optional_uses_libs` are also added (they may be | 
 | 		// propagated from dependencies). | 
 | 		requiredUsesLibs, optionalUsesLibs := params.ClassLoaderContexts.UsesLibs() | 
 |  | 
 | 		for _, usesLib := range requiredUsesLibs { | 
 | 			args = append(args, "--uses-library", usesLib) | 
 | 		} | 
 | 		for _, usesLib := range optionalUsesLibs { | 
 | 			args = append(args, "--optional-uses-library", usesLib) | 
 | 		} | 
 | 	} | 
 |  | 
 | 	if params.HasNoCode { | 
 | 		args = append(args, "--has-no-code") | 
 | 	} | 
 |  | 
 | 	if params.TestOnly { | 
 | 		args = append(args, "--test-only") | 
 | 	} | 
 |  | 
 | 	if params.LoggingParent != "" { | 
 | 		args = append(args, "--logging-parent", params.LoggingParent) | 
 | 	} | 
 | 	var deps android.Paths | 
 | 	var argsMapper = make(map[string]string) | 
 |  | 
 | 	if params.SdkContext != nil { | 
 | 		targetSdkVersion := targetSdkVersionForManifestFixer(ctx, params) | 
 |  | 
 | 		if useApiFingerprint, fingerprintTargetSdkVersion, fingerprintDeps := | 
 | 			UseApiFingerprint(ctx); useApiFingerprint && ctx.ModuleName() != "framework-res" { | 
 | 			targetSdkVersion = fingerprintTargetSdkVersion | 
 | 			deps = append(deps, fingerprintDeps) | 
 | 		} | 
 |  | 
 | 		args = append(args, "--targetSdkVersion ", targetSdkVersion) | 
 |  | 
 | 		minSdkVersion, err := params.SdkContext.MinSdkVersion(ctx).EffectiveVersionString(ctx) | 
 | 		if err != nil { | 
 | 			ctx.ModuleErrorf("invalid minSdkVersion: %s", err) | 
 | 		} | 
 |  | 
 | 		replaceMaxSdkVersionPlaceholder, err := params.SdkContext.ReplaceMaxSdkVersionPlaceholder(ctx).EffectiveVersion(ctx) | 
 | 		if err != nil { | 
 | 			ctx.ModuleErrorf("invalid ReplaceMaxSdkVersionPlaceholder: %s", err) | 
 | 		} | 
 |  | 
 | 		if useApiFingerprint, fingerprintMinSdkVersion, fingerprintDeps := | 
 | 			UseApiFingerprint(ctx); useApiFingerprint && ctx.ModuleName() != "framework-res" { | 
 | 			minSdkVersion = fingerprintMinSdkVersion | 
 | 			deps = append(deps, fingerprintDeps) | 
 | 		} | 
 |  | 
 | 		if err != nil { | 
 | 			ctx.ModuleErrorf("invalid minSdkVersion: %s", err) | 
 | 		} | 
 | 		args = append(args, "--minSdkVersion ", minSdkVersion) | 
 | 		args = append(args, "--replaceMaxSdkVersionPlaceholder ", strconv.Itoa(replaceMaxSdkVersionPlaceholder.FinalOrFutureInt())) | 
 | 		args = append(args, "--raise-min-sdk-version") | 
 | 	} | 
 | 	if params.DefaultManifestVersion != "" { | 
 | 		args = append(args, "--override-placeholder-version", params.DefaultManifestVersion) | 
 | 	} | 
 |  | 
 | 	fixedManifest := android.PathForModuleOut(ctx, "manifest_fixer", "AndroidManifest.xml") | 
 | 	argsMapper["args"] = strings.Join(args, " ") | 
 |  | 
 | 	ctx.Build(pctx, android.BuildParams{ | 
 | 		Rule:        manifestFixerRule, | 
 | 		Description: "fix manifest", | 
 | 		Input:       manifest, | 
 | 		Implicits:   deps, | 
 | 		Output:      fixedManifest, | 
 | 		Args:        argsMapper, | 
 | 	}) | 
 |  | 
 | 	return fixedManifest.WithoutRel() | 
 | } | 
 |  | 
 | type ManifestMergerParams struct { | 
 | 	staticLibManifests android.Paths | 
 | 	isLibrary          bool | 
 | 	packageName        string | 
 | } | 
 |  | 
 | func manifestMerger(ctx android.ModuleContext, manifest android.Path, | 
 | 	params ManifestMergerParams) android.Path { | 
 |  | 
 | 	var args []string | 
 | 	if !params.isLibrary { | 
 | 		// Follow Gradle's behavior, only pass --remove-tools-declarations when merging app manifests. | 
 | 		args = append(args, "--remove-tools-declarations") | 
 | 	} | 
 |  | 
 | 	packageName := params.packageName | 
 | 	if packageName != "" { | 
 | 		args = append(args, "--property PACKAGE="+packageName) | 
 | 	} | 
 |  | 
 | 	mergedManifest := android.PathForModuleOut(ctx, "manifest_merger", "AndroidManifest.xml") | 
 | 	ctx.Build(pctx, android.BuildParams{ | 
 | 		Rule:        manifestMergerRule, | 
 | 		Description: "merge manifest", | 
 | 		Input:       manifest, | 
 | 		Implicits:   params.staticLibManifests, | 
 | 		Output:      mergedManifest, | 
 | 		Args: map[string]string{ | 
 | 			"libs": android.JoinWithPrefix(params.staticLibManifests.Strings(), "--libs "), | 
 | 			"args": strings.Join(args, " "), | 
 | 		}, | 
 | 	}) | 
 |  | 
 | 	return mergedManifest.WithoutRel() | 
 | } |