Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add puller for RuntimeAppOpAccess atom.

Browse Source 
Bug: 136134050
Test: make statsd_testdrive && ./out/host/linux-x86/bin/statsd_testdrive 10069
Change-Id: Iaadd519b3a1394838df7bd49f7642c5c088d2668
This commit is contained in:
Stanislav Zholnin
2020-02-17 18:06:07 +00:00
parent 8cde2c812e
commit df3eeac56c
1 changed files with 50 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
services/core/java/com/android/server/stats/pull/StatsPullAtomService.java
View File

@@ -40,6 +40,7 @@ import android.app.AppOpsManager.HistoricalPackageOps;
import android.app.AppOpsManager.HistoricalUidOps;
import android.app.INotificationManager;
import android.app.ProcessMemoryState;
import android.app.RuntimeAppOpAccessMessage;
import android.app.StatsManager;
import android.app.StatsManager.PullAtomMetadata;
import android.bluetooth.BluetoothActivityEnergyInfo;
@@ -375,6 +376,8 @@ public class StatsPullAtomService extends SystemService {
return pullFaceSettings(atomTag, data);
case FrameworkStatsLog.APP_OPS:
return pullAppOps(atomTag, data);
case FrameworkStatsLog.RUNTIME_APP_OP_ACCESS:
return pullRuntimeAppOpAccessMessage(atomTag, data);
case FrameworkStatsLog.NOTIFICATION_REMOTE_VIEWS:
return pullNotificationRemoteViews(atomTag, data);
case FrameworkStatsLog.DANGEROUS_PERMISSION_STATE_SAMPLED:
@@ -537,6 +540,7 @@ public class StatsPullAtomService extends SystemService {
registerAppsOnExternalStorageInfo();
registerFaceSettings();
registerAppOps();
registerRuntimeAppOpAccessMessage();
registerNotificationRemoteViews();
registerDangerousPermissionState();
registerDangerousPermissionStateSampled();
@@ -2832,6 +2836,17 @@ public class StatsPullAtomService extends SystemService {
}
private void registerRuntimeAppOpAccessMessage() {
int tagId = FrameworkStatsLog.RUNTIME_APP_OP_ACCESS;
mStatsManager.registerPullAtomCallback(
tagId,
null, // use default PullAtomMetadata values
BackgroundThread.getExecutor(),
mStatsCallbackImpl
);
}
int pullAppOps(int atomTag, List<StatsEvent> pulledData) {
final long token = Binder.clearCallingIdentity();
try {
@@ -2892,6 +2907,41 @@ public class StatsPullAtomService extends SystemService {
return StatsManager.PULL_SUCCESS;
}
int pullRuntimeAppOpAccessMessage(int atomTag, List<StatsEvent> pulledData) {
final long token = Binder.clearCallingIdentity();
try {
AppOpsManager appOps = mContext.getSystemService(AppOpsManager.class);
RuntimeAppOpAccessMessage message = appOps.collectRuntimeAppOpAccessMessage();
if (message == null) {
Slog.i(TAG, "No runtime appop access message collected");
return StatsManager.PULL_SUCCESS;
}
StatsEvent.Builder e = StatsEvent.newBuilder();
e.setAtomId(atomTag);
e.writeInt(message.getUid());
e.writeString(message.getPackageName());
e.writeString(message.getOp());
if (message.getFeatureId() == null) {
e.writeString("");
} else {
e.writeString(message.getFeatureId());
}
e.writeString(message.getMessage());
e.writeInt(message.getSamplingStrategy());
pulledData.add(e.build());
} catch (Throwable t) {
// TODO: catch exceptions at a more granular level
Slog.e(TAG, "Could not read runtime appop access message", t);
return StatsManager.PULL_SKIP;
} finally {
Binder.restoreCallingIdentity(token);
}
return StatsManager.PULL_SUCCESS;
}
static void unpackStreamedData(int atomTag, List<StatsEvent> pulledData,
List<ParcelFileDescriptor> statsFiles) throws IOException {
InputStream stream = new ParcelFileDescriptor.AutoCloseInputStream(statsFiles.get(0));