Merge "aflags: read protos from all containers" into main

members = [

    "aconfig",

    "aconfig_device_paths",

    "aconfig_protos",

    "aconfig_storage_file",

    "aconfig_storage_read_api",

// Copyright (C) 2024 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"],

}

rust_defaults {

    name: "libaconfig_device_paths.defaults",

    edition: "2021",

    clippy_lints: "android",

    lints: "android",

    srcs: ["src/lib.rs"],

    rustlibs: [

        "libaconfig_protos",

        "libanyhow",

        "libprotobuf",

        "libregex",

    ],

}

rust_library {

    name: "libaconfig_device_paths",

    crate_name: "aconfig_device_paths",

    host_supported: true,

    defaults: ["libaconfig_device_paths.defaults"],

}

[package]

name = "aconfig_device_paths"

version = "0.1.0"

edition = "2021"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]

anyhow = "1.0.82"

[

    "/system/etc/aconfig_flags.pb",

    "/system_ext/etc/aconfig_flags.pb",

    "/product/etc/aconfig_flags.pb",

    "/vendor/etc/aconfig_flags.pb",

]

/*

 * Copyright (C) 2024 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.

 */

//! Library for finding all aconfig on-device protobuf file paths.

use anyhow::Result;

use std::path::PathBuf;

use std::fs;

/// Determine all paths that contain an aconfig protobuf file.

pub fn parsed_flags_proto_paths() -> Result<Vec<PathBuf>> {

    let mut result: Vec<PathBuf> = include!("../partition_aconfig_flags_paths.txt")

        .map(|s| PathBuf::from(s.to_string()))

        .to_vec();

    for dir in fs::read_dir("/apex")? {

        let dir = dir?;

        // Only scan the currently active version of each mainline module; skip the @version dirs.

        if dir.file_name().as_encoded_bytes().iter().any(|&b| b == b'@') {

            continue;

        }

        let mut path = PathBuf::from("/apex");

        path.push(dir.path());

        path.push("etc");

        path.push("aconfig_flags.pb");

        if path.exists() {

            result.push(path);

        }

    }

    Ok(result)

}