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author | Treehugger Robot <android-test-infra-autosubmit@system.gserviceaccount.com> | 2024-05-09 15:05:28 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2024-05-09 15:05:28 +0000 |
commit | c0c2e5f27880f7fd086b9c1d728e223c291cb6bf (patch) | |
tree | 0454fc590b093fb6a1d8ee7ec35bb2a4587cd9e4 | |
parent | a2357e90d7fdb4a8a2e23f6a351376511d61d25f (diff) | |
parent | 3cf7c0a2c0e791055394665b34b0d69a69ac3ca2 (diff) | |
download | build-c0c2e5f27880f7fd086b9c1d728e223c291cb6bf.tar.gz |
Merge "Add a Java lib to read on-device proto paths" into main
4 files changed, 86 insertions, 7 deletions
diff --git a/tools/aconfig/aconfig_device_paths/Android.bp b/tools/aconfig/aconfig_device_paths/Android.bp index 21aa9a9e08..2c771e09f5 100644 --- a/tools/aconfig/aconfig_device_paths/Android.bp +++ b/tools/aconfig/aconfig_device_paths/Android.bp @@ -36,3 +36,16 @@ rust_library { host_supported: true, defaults: ["libaconfig_device_paths.defaults"], } + +genrule { + name: "libaconfig_java_device_paths_src", + srcs: ["src/DevicePathsTemplate.java"], + out: ["DevicePaths.java"], + tool_files: ["partition_aconfig_flags_paths.txt"], + cmd: "sed -e '/TEMPLATE/{r$(location partition_aconfig_flags_paths.txt)' -e 'd}' $(in) > $(out)" +} + +java_library { + name: "aconfig_device_paths_java", + srcs: [":libaconfig_java_device_paths_src"], +} diff --git a/tools/aconfig/aconfig_device_paths/partition_aconfig_flags_paths.txt b/tools/aconfig/aconfig_device_paths/partition_aconfig_flags_paths.txt index 3d2deb2375..140cd21ac8 100644 --- a/tools/aconfig/aconfig_device_paths/partition_aconfig_flags_paths.txt +++ b/tools/aconfig/aconfig_device_paths/partition_aconfig_flags_paths.txt @@ -1,6 +1,4 @@ -[ - "/system/etc/aconfig_flags.pb", - "/system_ext/etc/aconfig_flags.pb", - "/product/etc/aconfig_flags.pb", - "/vendor/etc/aconfig_flags.pb", -] +"/system/etc/aconfig_flags.pb", +"/system_ext/etc/aconfig_flags.pb", +"/product/etc/aconfig_flags.pb", +"/vendor/etc/aconfig_flags.pb", diff --git a/tools/aconfig/aconfig_device_paths/src/DevicePathsTemplate.java b/tools/aconfig/aconfig_device_paths/src/DevicePathsTemplate.java new file mode 100644 index 0000000000..f27b9bd360 --- /dev/null +++ b/tools/aconfig/aconfig_device_paths/src/DevicePathsTemplate.java @@ -0,0 +1,68 @@ +/* + * 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; + } +} diff --git a/tools/aconfig/aconfig_device_paths/src/lib.rs b/tools/aconfig/aconfig_device_paths/src/lib.rs index 7bb62f4247..c5a6bff1f7 100644 --- a/tools/aconfig/aconfig_device_paths/src/lib.rs +++ b/tools/aconfig/aconfig_device_paths/src/lib.rs @@ -23,7 +23,7 @@ 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") + let mut result: Vec<PathBuf> = [include_str!("../partition_aconfig_flags_paths.txt")] .map(|s| PathBuf::from(s.to_string())) .to_vec(); for dir in fs::read_dir("/apex")? { |