UsageStats: Support event query with specific user id.
Add support the usage event query for specific user.
Bug: 194321117
Test: atest CtsUsageStatsTestCases:android.app.usage.cts.UsageStatsTest
Change-Id: Iaa9d138bef5bce4051b746985860f3e9757ee6b3
diff --git a/core/java/android/app/usage/UsageEventsQuery.java b/core/java/android/app/usage/UsageEventsQuery.java
index 8c63d18..3cd2923 100644
--- a/core/java/android/app/usage/UsageEventsQuery.java
+++ b/core/java/android/app/usage/UsageEventsQuery.java
@@ -19,9 +19,11 @@
import android.annotation.CurrentTimeMillisLong;
import android.annotation.FlaggedApi;
import android.annotation.NonNull;
+import android.annotation.UserIdInt;
import android.app.usage.UsageEvents.Event;
import android.os.Parcel;
import android.os.Parcelable;
+import android.os.UserHandle;
import android.util.ArraySet;
import com.android.internal.util.ArrayUtils;
@@ -40,11 +42,13 @@
private final @CurrentTimeMillisLong long mBeginTimeMillis;
private final @CurrentTimeMillisLong long mEndTimeMillis;
private final @Event.EventType int[] mEventTypes;
+ private final @UserIdInt int mUserId;
private UsageEventsQuery(@NonNull Builder builder) {
mBeginTimeMillis = builder.mBeginTimeMillis;
mEndTimeMillis = builder.mEndTimeMillis;
mEventTypes = ArrayUtils.convertToIntArray(builder.mEventTypes);
+ mUserId = builder.mUserId;
}
private UsageEventsQuery(Parcel in) {
@@ -53,6 +57,7 @@
int eventTypesLength = in.readInt();
mEventTypes = new int[eventTypesLength];
in.readIntArray(mEventTypes);
+ mUserId = in.readInt();
}
/**
@@ -87,6 +92,11 @@
return eventTypeSet;
}
+ /** @hide */
+ public @UserIdInt int getUserId() {
+ return mUserId;
+ }
+
@Override
public int describeContents() {
return 0;
@@ -98,6 +108,7 @@
dest.writeLong(mEndTimeMillis);
dest.writeInt(mEventTypes.length);
dest.writeIntArray(mEventTypes);
+ dest.writeInt(mUserId);
}
@NonNull
@@ -126,6 +137,7 @@
private final @CurrentTimeMillisLong long mBeginTimeMillis;
private final @CurrentTimeMillisLong long mEndTimeMillis;
private final ArraySet<Integer> mEventTypes = new ArraySet<>();
+ private @UserIdInt int mUserId = UserHandle.USER_NULL;
/**
* Constructor that specifies the period for which to return events.
@@ -169,5 +181,15 @@
}
return this;
}
+
+ /**
+ * Specifices the user id for the query.
+ * @param userId for whom the query should be performed.
+ * @hide
+ */
+ public @NonNull Builder setUserId(@UserIdInt int userId) {
+ mUserId = userId;
+ return this;
+ }
}
}
diff --git a/services/usage/java/com/android/server/usage/UsageStatsService.java b/services/usage/java/com/android/server/usage/UsageStatsService.java
index 72db7fe..ccd4ce0 100644
--- a/services/usage/java/com/android/server/usage/UsageStatsService.java
+++ b/services/usage/java/com/android/server/usage/UsageStatsService.java
@@ -2395,7 +2395,19 @@
return null;
}
- return queryEventsHelper(UserHandle.getCallingUserId(), query.getBeginTimeMillis(),
+ final int callingUserId = UserHandle.getCallingUserId();
+ int userId = query.getUserId();
+ if (userId == UserHandle.USER_NULL) {
+ // Convert userId to actual user Id if not specified in the query object.
+ userId = callingUserId;
+ }
+ if (userId != callingUserId) {
+ getContext().enforceCallingPermission(
+ Manifest.permission.INTERACT_ACROSS_USERS_FULL,
+ "No permission to query usage stats for user " + userId);
+ }
+
+ return queryEventsHelper(userId, query.getBeginTimeMillis(),
query.getEndTimeMillis(), callingPackage, query.getEventTypeFilter());
}