Migrate framework-connectivity internal resources

Use ServiceConnectivityResources instead.
Start by creating resources in the ServiceConnectivityResources package
to match the internal configuration, and common overlays.

Bug: 182125649
Test: device boots, has connectivity
Change-Id: I77a3efca2cd644f9828db1ed5d3cae8070fb8363
Merged-In: I77a3efca2cd644f9828db1ed5d3cae8070fb8363
This commit is contained in:
Remi NGUYEN VAN
2021-03-17 23:14:53 +09:00
committed by Lorenzo Colitti
parent e2139a0be2
commit 0d4c78d80d
14 changed files with 269 additions and 35 deletions

View File

@@ -19,12 +19,12 @@ package android.net.apf;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SystemApi;
import android.content.Context;
import android.content.res.Resources;
import android.net.ConnectivityResources;
import android.os.Parcel;
import android.os.Parcelable;
import com.android.internal.R;
/**
* APF program support capabilities. APF stands for Android Packet Filtering and it is a flexible
* way to drop unwanted network packets to save power.
@@ -36,6 +36,8 @@ import com.android.internal.R;
*/
@SystemApi
public final class ApfCapabilities implements Parcelable {
private static ConnectivityResources sResources;
/**
* Version of APF instruction set supported for packet filtering. 0 indicates no support for
* packet filtering using APF programs.
@@ -65,6 +67,14 @@ public final class ApfCapabilities implements Parcelable {
apfPacketFormat = in.readInt();
}
@NonNull
private static synchronized ConnectivityResources getResources(@NonNull Context ctx) {
if (sResources == null) {
sResources = new ConnectivityResources(ctx);
}
return sResources;
}
@Override
public int describeContents() {
@@ -121,13 +131,43 @@ public final class ApfCapabilities implements Parcelable {
* @return Whether the APF Filter in the device should filter out IEEE 802.3 Frames.
*/
public static boolean getApfDrop8023Frames() {
return Resources.getSystem().getBoolean(R.bool.config_apfDrop802_3Frames);
// TODO(b/183076074): remove reading resources from system resources
final Resources systemRes = Resources.getSystem();
final int id = systemRes.getIdentifier("config_apfDrop802_3Frames", "bool", "android");
return systemRes.getBoolean(id);
}
/**
* @return Whether the APF Filter in the device should filter out IEEE 802.3 Frames.
* @hide
*/
public static boolean getApfDrop8023Frames(@NonNull Context context) {
final ConnectivityResources res = getResources(context);
// TODO(b/183076074): use R.bool.config_apfDrop802_3Frames directly
final int id = res.get().getIdentifier("config_apfDrop802_3Frames", "bool",
res.getResourcesContext().getPackageName());
return res.get().getBoolean(id);
}
/**
* @return An array of denylisted EtherType, packets with EtherTypes within it will be dropped.
*/
public static @NonNull int[] getApfEtherTypeBlackList() {
return Resources.getSystem().getIntArray(R.array.config_apfEthTypeBlackList);
// TODO(b/183076074): remove reading resources from system resources
final Resources systemRes = Resources.getSystem();
final int id = systemRes.getIdentifier("config_apfEthTypeBlackList", "array", "android");
return systemRes.getIntArray(id);
}
/**
* @return An array of denylisted EtherType, packets with EtherTypes within it will be dropped.
* @hide
*/
public static @NonNull int[] getApfEtherTypeDenyList(@NonNull Context context) {
final ConnectivityResources res = getResources(context);
// TODO(b/183076074): use R.array.config_apfEthTypeDenyList directly
final int id = res.get().getIdentifier("config_apfEthTypeDenyList", "array",
res.getResourcesContext().getPackageName());
return res.get().getIntArray(id);
}
}