Break up app.go.
Test: m nothing + TreeHugger
Change-Id: I64c6d7f10530c424bc282d8111dfaf9159426f00
diff --git a/java/app_set.go b/java/app_set.go
new file mode 100644
index 0000000..6b25638
--- /dev/null
+++ b/java/app_set.go
@@ -0,0 +1,162 @@
+// Copyright 2020 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
+
+// This file contains the module implementation for android_app_set.
+
+import (
+ "strconv"
+ "strings"
+
+ "github.com/google/blueprint/proptools"
+
+ "android/soong/android"
+)
+
+func init() {
+ RegisterAppSetBuildComponents(android.InitRegistrationContext)
+}
+
+func RegisterAppSetBuildComponents(ctx android.RegistrationContext) {
+ ctx.RegisterModuleType("android_app_set", AndroidAppSetFactory)
+}
+
+type AndroidAppSetProperties struct {
+ // APK Set path
+ Set *string
+
+ // Specifies that this app should be installed to the priv-app directory,
+ // where the system will grant it additional privileges not available to
+ // normal apps.
+ Privileged *bool
+
+ // APKs in this set use prerelease SDK version
+ Prerelease *bool
+
+ // Names of modules to be overridden. Listed modules can only be other apps
+ // (in Make or Soong).
+ Overrides []string
+}
+
+type AndroidAppSet struct {
+ android.ModuleBase
+ android.DefaultableModuleBase
+ prebuilt android.Prebuilt
+
+ properties AndroidAppSetProperties
+ packedOutput android.WritablePath
+ installFile string
+ apkcertsFile android.ModuleOutPath
+}
+
+func (as *AndroidAppSet) Name() string {
+ return as.prebuilt.Name(as.ModuleBase.Name())
+}
+
+func (as *AndroidAppSet) IsInstallable() bool {
+ return true
+}
+
+func (as *AndroidAppSet) Prebuilt() *android.Prebuilt {
+ return &as.prebuilt
+}
+
+func (as *AndroidAppSet) Privileged() bool {
+ return Bool(as.properties.Privileged)
+}
+
+func (as *AndroidAppSet) OutputFile() android.Path {
+ return as.packedOutput
+}
+
+func (as *AndroidAppSet) InstallFile() string {
+ return as.installFile
+}
+
+func (as *AndroidAppSet) APKCertsFile() android.Path {
+ return as.apkcertsFile
+}
+
+var TargetCpuAbi = map[string]string{
+ "arm": "ARMEABI_V7A",
+ "arm64": "ARM64_V8A",
+ "x86": "X86",
+ "x86_64": "X86_64",
+}
+
+func SupportedAbis(ctx android.ModuleContext) []string {
+ abiName := func(targetIdx int, deviceArch string) string {
+ if abi, found := TargetCpuAbi[deviceArch]; found {
+ return abi
+ }
+ ctx.ModuleErrorf("Target %d has invalid Arch: %s", targetIdx, deviceArch)
+ return "BAD_ABI"
+ }
+
+ var result []string
+ for i, target := range ctx.Config().Targets[android.Android] {
+ result = append(result, abiName(i, target.Arch.ArchType.String()))
+ }
+ return result
+}
+
+func (as *AndroidAppSet) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+ as.packedOutput = android.PathForModuleOut(ctx, ctx.ModuleName()+".zip")
+ as.apkcertsFile = android.PathForModuleOut(ctx, "apkcerts.txt")
+ // We are assuming here that the install file in the APK
+ // set has `.apk` suffix. If it doesn't the build will fail.
+ // APK sets containing APEX files are handled elsewhere.
+ as.installFile = as.BaseModuleName() + ".apk"
+ screenDensities := "all"
+ if dpis := ctx.Config().ProductAAPTPrebuiltDPI(); len(dpis) > 0 {
+ screenDensities = strings.ToUpper(strings.Join(dpis, ","))
+ }
+ // TODO(asmundak): handle locales.
+ // TODO(asmundak): do we support device features
+ ctx.Build(pctx,
+ android.BuildParams{
+ Rule: extractMatchingApks,
+ Description: "Extract APKs from APK set",
+ Output: as.packedOutput,
+ ImplicitOutput: as.apkcertsFile,
+ Inputs: android.Paths{as.prebuilt.SingleSourcePath(ctx)},
+ Args: map[string]string{
+ "abis": strings.Join(SupportedAbis(ctx), ","),
+ "allow-prereleased": strconv.FormatBool(proptools.Bool(as.properties.Prerelease)),
+ "screen-densities": screenDensities,
+ "sdk-version": ctx.Config().PlatformSdkVersion().String(),
+ "stem": as.BaseModuleName(),
+ "apkcerts": as.apkcertsFile.String(),
+ "partition": as.PartitionTag(ctx.DeviceConfig()),
+ },
+ })
+}
+
+// android_app_set extracts a set of APKs based on the target device
+// configuration and installs this set as "split APKs".
+// The extracted set always contains an APK whose name is
+// _module_name_.apk and every split APK matching target device.
+// The extraction of the density-specific splits depends on
+// PRODUCT_AAPT_PREBUILT_DPI variable. If present (its value should
+// be a list density names: LDPI, MDPI, HDPI, etc.), only listed
+// splits will be extracted. Otherwise all density-specific splits
+// will be extracted.
+func AndroidAppSetFactory() android.Module {
+ module := &AndroidAppSet{}
+ module.AddProperties(&module.properties)
+ InitJavaModule(module, android.DeviceSupported)
+ android.InitSingleSourcePrebuiltModule(module, &module.properties, "Set")
+ return module
+}