LineageOS/android_packages_modules_Connectivity
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[MS68.3] Address comments at aosp/1958144

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Test: atest TrafficStatsTest NetworkUsageStatsTest FrameworksNetTests
Bug: 204830222

(cherry-picked from ag/16813003)

Change-Id: I5a54b44294021d64d8506eeb570db0db8544472a
Merged-In: I5a54b44294021d64d8506eeb570db0db8544472a
This commit is contained in:
Frank
2022-01-28 22:02:06 +08:00
parent fbb8986a58
commit e20ff88e34
3 changed files with 20 additions and 10 deletions
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20
service-t/src/com/android/server/net/NetworkStatsObservers.java
View File

@@ -19,8 +19,11 @@ package com.android.server.net;
import static android.app.usage.NetworkStatsManager.MIN_THRESHOLD_BYTES;
import android.app.usage.NetworkStatsManager;
import android.content.Context;
import android.content.pm.PackageManager;
import android.net.DataUsageRequest;
import android.net.NetworkIdentitySet;
import android.net.NetworkStack;
import android.net.NetworkStats;
import android.net.NetworkStatsAccess;
import android.net.NetworkStatsCollection;
@@ -74,9 +77,9 @@ class NetworkStatsObservers {
*
* @return the normalized request wrapped within {@link RequestInfo}.
*/
public DataUsageRequest register(DataUsageRequest inputRequest, IUsageCallback callback,
int callingUid, @NetworkStatsAccess.Level int accessLevel) {
DataUsageRequest request = buildRequest(inputRequest, callingUid);
public DataUsageRequest register(Context context, DataUsageRequest inputRequest,
IUsageCallback callback, int callingUid, @NetworkStatsAccess.Level int accessLevel) {
DataUsageRequest request = buildRequest(context, inputRequest, callingUid);
RequestInfo requestInfo = buildRequestInfo(request, callback, callingUid,
accessLevel);
@@ -194,10 +197,13 @@ class NetworkStatsObservers {
}
}
private DataUsageRequest buildRequest(DataUsageRequest request, int callingUid) {
// For non-system uid, cap the minimum threshold to a safe default to avoid too
// many callbacks.
long thresholdInBytes = (callingUid == Process.SYSTEM_UID ? request.thresholdInBytes
private DataUsageRequest buildRequest(Context context, DataUsageRequest request,
int callingUid) {
// For non-NETWORK_STACK permission uid, cap the minimum threshold to a safe default to
// avoid too many callbacks.
final long thresholdInBytes = (context.checkPermission(
NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, Process.myPid(), callingUid)
== PackageManager.PERMISSION_GRANTED ? request.thresholdInBytes
: Math.max(MIN_THRESHOLD_BYTES, request.thresholdInBytes));
if (thresholdInBytes > request.thresholdInBytes) {
Log.w(TAG, "Threshold was too low for " + request

2
service-t/src/com/android/server/net/NetworkStatsService.java
View File

@@ -1285,7 +1285,7 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
DataUsageRequest normalizedRequest;
final long token = Binder.clearCallingIdentity();
try {
normalizedRequest = mStatsObservers.register(
normalizedRequest = mStatsObservers.register(mContext,
request, callback, callingUid, accessLevel);
} finally {
Binder.restoreCallingIdentity(token);