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//
// Copyright (C) 2018 The Android Open Source Project
//
// 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.
//
// The network stack can be compiled using system_current (non-finalized) SDK, or finalized system_X
// SDK. There is also a variant that uses system_current SDK and runs in the system process
// (InProcessNetworkStack). The following structure is used to create the build rules:
//
// NetworkStackAndroidLibraryDefaults <-- common defaults for android libs
// / \
// +NetworkStackApiStableShims --> / \ <-- +NetworkStackApiCurrentShims
// +NetworkStackApiStableLevel / \ +NetworkStackApiCurrentLevel
// / \
// NetworkStackApiStableLib NetworkStackApiCurrentLib <-- android libs w/ all code
// | | (also used in unit tests)
// | <-- +NetworkStackAppDefaults --> |
// | (APK build params) |
// | |
// | <-- +NetworkStackApiStableLevel | <-- +NetworkStackApiCurrentLevel
// | |
// | |
// NetworkStackApiStable NetworkStack, InProcessNetworkStack, <-- output APKs
// TestNetworkStack
// Common defaults to define SDK level
java_defaults {
name: "NetworkStackApiCurrentLevel",
sdk_version: "system_current",
min_sdk_version: "28",
}
java_defaults {
name: "NetworkStackApiStableLevel",
sdk_version: "system_current", // TODO: change to system_29
min_sdk_version: "28",
}
// Java libraries for the API shims
filegroup {
name: "NetworkStackApiCurrentShims",
srcs: [
"apishim/current/**/*.java"
],
}
filegroup {
name: "NetworkStackApiStableShims",
srcs: [
"apishim/29/**/*.java"
],
}
// Common defaults for android libraries containing network stack code, used to compile variants of
// the network stack in the system process and in the network_stack process
java_defaults {
name: "NetworkStackAndroidLibraryDefaults",
srcs: [
"src/**/*.java",
":framework-networkstack-shared-srcs",
":services-networkstack-shared-srcs",
":statslog-networkstack-java-gen",
],
static_libs: [
"androidx.annotation_annotation",
"netd_aidl_interface-V2-java",
"networkstack-client",
"datastallprotosnano",
"networkstackprotosnano",
"captiveportal-lib",
],
manifest: "AndroidManifestBase.xml",
plugins: ["java_api_finder"],
}
// The versions of the android library containing network stack code compiled for each SDK variant
android_library {
name: "NetworkStackApiCurrentLib",
defaults: ["NetworkStackApiCurrentLevel", "NetworkStackAndroidLibraryDefaults"],
srcs: [
":NetworkStackApiCurrentShims",
],
}
android_library {
name: "NetworkStackApiStableLib",
defaults: ["NetworkStackApiStableLevel", "NetworkStackAndroidLibraryDefaults"],
srcs: [
":NetworkStackApiStableShims",
],
}
// Common defaults for compiling the actual APK, based on the NetworkStackApiXBase android libraries
java_defaults {
name: "NetworkStackAppDefaults",
privileged: true,
jni_libs: [
"libnativehelper_compat_libc++",
"libnetworkstackutilsjni",
],
// Resources already included in NetworkStackBase
resource_dirs: [],
jarjar_rules: "jarjar-rules-shared.txt",
use_embedded_native_libs: true,
optimize: {
proguard_flags_files: ["proguard.flags"],
},
}
// Non-updatable network stack running in the system server process for devices not using the module
android_app {
name: "InProcessNetworkStack",
defaults: [ "NetworkStackAppDefaults", "NetworkStackApiCurrentLevel"],
static_libs: ["NetworkStackApiCurrentLib"],
certificate: "platform",
manifest: "AndroidManifest_InProcess.xml",
// InProcessNetworkStack is a replacement for NetworkStack
overrides: ["NetworkStack"],
// The permission configuration *must* be included to ensure security of the device
// The InProcessNetworkStack goes together with the PlatformCaptivePortalLogin, which replaces
// the default CaptivePortalLogin.
required: ["PlatformNetworkPermissionConfig", "PlatformCaptivePortalLogin"],
}
// Updatable network stack packaged as an application
android_app {
name: "NetworkStack",
defaults: ["NetworkStackAppDefaults", "NetworkStackApiCurrentLevel"],
static_libs: ["NetworkStackApiCurrentLib"],
certificate: "networkstack",
manifest: "AndroidManifest.xml",
// The permission configuration *must* be included to ensure security of the device
required: ["NetworkPermissionConfig"],
}
// Updatable network stack for finalized API
android_app {
name: "NetworkStackApiStable",
defaults: ["NetworkStackAppDefaults", "NetworkStackApiStableLevel"],
static_libs: ["NetworkStackApiStableLib"],
certificate: "networkstack",
manifest: "AndroidManifest.xml",
// The permission configuration *must* be included to ensure security of the device
required: ["NetworkPermissionConfig"],
}
// Android library to derive test APKs for integration tests
android_library {
name: "TestNetworkStackLib",
defaults: ["NetworkStackAppDefaults", "NetworkStackApiCurrentLevel"],
static_libs: ["NetworkStackApiCurrentLib"],
manifest: "AndroidManifest.xml",
}
cc_library_shared {
name: "libnetworkstackutilsjni",
srcs: [
"jni/network_stack_utils_jni.cpp"
],
sdk_version: "current",
shared_libs: [
"liblog",
"libnativehelper_compat_libc++",
],
// We cannot use plain "libc++" here to link libc++ dynamically because it results in:
// java.lang.UnsatisfiedLinkError: dlopen failed: library "libc++_shared.so" not found
// even if "libc++" is added into jni_libs below. Adding "libc++_shared" into jni_libs doesn't
// build because soong complains of:
// module NetworkStack missing dependencies: libc++_shared
//
// So, link libc++ statically. This means that we also need to ensure that all the C++ libraries
// we depend on do not dynamically link libc++. This is currently the case, because liblog is
// C-only and libnativehelper_compat_libc also uses stl: "c++_static".
//
// TODO: find a better solution for this in R.
stl: "c++_static",
cflags: [
"-Wall",
"-Werror",
"-Wno-unused-parameter",
],
}
genrule {
name: "statslog-networkstack-java-gen",
tools: ["stats-log-api-gen"],
cmd: "$(location stats-log-api-gen) --java $(out) --module network_stack" +
" --javaPackage com.android.networkstack.metrics --javaClass NetworkStackStatsLog",
out: ["com/android/networkstack/metrics/NetworkStackStatsLog.java"],
}
genrule {
name: "NetworkStackTestAndroidManifest",
srcs: ["AndroidManifest.xml"],
out: ["TestAndroidManifest.xml"],
cmd: "sed 's/versionCode=\".*\"/versionCode=\"300000000\"/' $(in) > $(out)",
}
android_app {
name: "TestNetworkStack",
defaults: ["NetworkStackAppDefaults", "NetworkStackApiCurrentLevel"],
static_libs: ["NetworkStackApiCurrentLib"],
certificate: "networkstack",
manifest: ":NetworkStackTestAndroidManifest",
// The permission configuration *must* be included to ensure security of the device
required: ["NetworkPermissionConfig"],
}
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