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/*
* 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 android.aconfig;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* @hide
*/
public class DevicePaths {
static final String[] PATHS = {
TEMPLATE
};
private static final String APEX_DIR = "/apex";
private static final String APEX_ACONFIG_PATH_SUFFIX = "/etc/aconfig_flags.pb";
/**
* Returns the list of all on-device aconfig protos paths.
* @hide
*/
public List<String> parsedFlagsProtoPaths() {
ArrayList<String> paths = new ArrayList(Arrays.asList(PATHS));
File apexDirectory = new File(APEX_DIR);
if (!apexDirectory.isDirectory()) {
return paths;
}
File[] subdirs = apexDirectory.listFiles();
if (subdirs == null) {
return paths;
}
for (File prefix : subdirs) {
// For each mainline modules, there are two directories, one <modulepackage>/,
// and one <modulepackage>@<versioncode>/. Just read the former.
if (prefix.getAbsolutePath().contains("@")) {
continue;
}
File protoPath = new File(prefix + APEX_ACONFIG_PATH_SUFFIX);
if (!protoPath.exists()) {
continue;
}
paths.add(protoPath.getAbsolutePath());
}
return paths;
}
}
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