Tethering/apex/Android.bp

//
// Copyright (C) 2019 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.
//

package {
    default_applicable_licenses: ["Android-Apache-2.0"],
}

prebuilt_etc {
    name: "TetheringInProcessFlag",
    src: "in-process",
    filename_from_src: true,
    sub_dir: "flag",
}

prebuilt_etc {
    name: "TetheringOutOfProcessFlag",
    src: "out-of-process",
    filename_from_src: true,
    sub_dir: "flag",
}

// Defaults to enable/disable java targets which uses development APIs. "enabled" may have a
// different value depending on the branch.
java_defaults {
    name: "ConnectivityNextEnableDefaults",
    enabled: true,
}
apex_defaults {
    name: "ConnectivityApexDefaults",
    // Tethering app to include in the AOSP apex. Branches that disable the "next" targets may use
    // a stable tethering app instead, but will generally override the AOSP apex to use updatable
    // package names and keys, so that apex will be unused anyway.
    apps: ["TetheringNext"], // Replace to "Tethering" if ConnectivityNextEnableDefaults is false.
}
enable_tethering_next_apex = true
// This is a placeholder comment to avoid merge conflicts
// as the above target may have different "enabled" values
// depending on the branch

apex {
    name: "com.android.tethering",
    defaults: [
        "ConnectivityApexDefaults",
        "r-launched-apex-module",
    ],
    compile_multilib: "both",
    bootclasspath_fragments: [
        "com.android.tethering-bootclasspath-fragment",
    ],
    systemserverclasspath_fragments: [
        "com.android.tethering-systemserverclasspath-fragment",
    ],
    multilib: {
        first: {
            jni_libs: [
                "libservice-connectivity",
                "libandroid_net_connectivity_com_android_net_module_util_jni",
            ],
            native_shared_libs: ["libnetd_updatable"],
        },
        both: {
            jni_libs: [
                "libframework-connectivity-jni",
                "libframework-connectivity-tiramisu-jni"
            ],
        },
    },
    binaries: [
        "clatd",
    ],
    canned_fs_config: "canned_fs_config",
    bpfs: [
        "block.o",
        "clatd.o",
        "dscp_policy.o",
        "netd.o",
        "offload.o",
        "offload@btf.o",
        "test.o",
        "test@btf.o",
    ],
    apps: [
        "ServiceConnectivityResources",
    ],
    prebuilts: [
        "current_sdkinfo",
        "privapp_allowlist_com.android.tethering",
        "TetheringOutOfProcessFlag",
    ],
    manifest: "manifest.json",
    key: "com.android.tethering.key",
    // Indicates that pre-installed version of this apex can be compressed.
    // Whether it actually will be compressed is controlled on per-device basis.
    compressible: true,

    androidManifest: "AndroidManifest.xml",

    compat_configs: ["connectivity-platform-compat-config"],
}

apex_key {
    name: "com.android.tethering.key",
    public_key: "com.android.tethering.avbpubkey",
    private_key: "com.android.tethering.pem",
}

android_app_certificate {
    name: "com.android.tethering.certificate",
    certificate: "com.android.tethering",
}

filegroup {
    name: "connectivity-hiddenapi-files",
    srcs: ["hiddenapi/*.txt"],
    visibility: ["//packages/modules/Connectivity:__subpackages__"],
}

// Encapsulate the contributions made by the com.android.tethering to the bootclasspath.
bootclasspath_fragment {
    name: "com.android.tethering-bootclasspath-fragment",
    contents: [
        "framework-connectivity",
        "framework-connectivity-t",
        "framework-tethering",
    ],
    apex_available: ["com.android.tethering"],

    // The bootclasspath_fragments that provide APIs on which this depends.
    fragments: [
        {
            apex: "com.android.art",
            module: "art-bootclasspath-fragment",
        },
    ],

    // Additional stubs libraries that this fragment's contents use which are
    // not provided by another bootclasspath_fragment.
    additional_stubs: [
        "android-non-updatable",
    ],

    // Additional hidden API flag files to override the defaults. This must only be
    // modified by the Soong or platform compat team.
    hidden_api: {
        max_target_r_low_priority: [
            "hiddenapi/hiddenapi-max-target-r-loprio.txt",
	],
        max_target_o_low_priority: [
            "hiddenapi/hiddenapi-max-target-o-low-priority.txt",
            "hiddenapi/hiddenapi-max-target-o-low-priority-tiramisu.txt",
	],
        unsupported: [
            "hiddenapi/hiddenapi-unsupported.txt",
            "hiddenapi/hiddenapi-unsupported-tiramisu.txt",
        ],

        // The following packages contain classes from other modules on the
        // bootclasspath. That means that the hidden API flags for this module
        // has to explicitly list every single class this module provides in
        // that package to differentiate them from the classes provided by other
        // modules. That can include private classes that are not part of the
        // API.
        split_packages: [
            "android.app.usage",
            "android.net",
            "android.net.netstats",
            "android.net.util",
        ],

        // The following packages and all their subpackages currently only
        // contain classes from this bootclasspath_fragment. Listing a package
        // here won't prevent other bootclasspath modules from adding classes in
        // any of those packages but it will prevent them from adding those
        // classes into an API surface, e.g. public, system, etc.. Doing so will
        // result in a build failure due to inconsistent flags.
        package_prefixes: [
            "android.net.apf",
            "android.net.connectivity",
            "android.net.netstats.provider",
            "android.net.nsd",
        ],
    },
}

systemserverclasspath_fragment {
    name: "com.android.tethering-systemserverclasspath-fragment",
    standalone_contents: ["service-connectivity"],
    apex_available: ["com.android.tethering"],
}

override_apex {
    name: "com.android.tethering.inprocess",
    base: "com.android.tethering",
    package_name: "com.android.tethering.inprocess",
    enabled: enable_tethering_next_apex,
    bpfs: [
        "block.o",
        "clatd.o",
        "dscp_policy.o",
        "netd.o",
        "offload@inprocess.o",
        "test@inprocess.o",
    ],
    apps: [
        "ServiceConnectivityResources",
        "InProcessTethering",
    ],
    prebuilts: [
        "current_sdkinfo",
        "privapp_allowlist_com.android.tethering",
        "TetheringInProcessFlag",
    ],
}