return mHistoricalUidOps.get(uid);
}
+ /** @hide */
+ public void clearHistory(int uid, @NonNull String packageName) {
+ HistoricalUidOps historicalUidOps = getOrCreateHistoricalUidOps(uid);
+ historicalUidOps.clearHistory(packageName);
+ if (historicalUidOps.isEmpty()) {
+ mHistoricalUidOps.remove(uid);
+ }
+ }
+
@Override
public int describeContents() {
return 0;
return mHistoricalPackageOps.get(packageName);
}
+ private void clearHistory(@NonNull String packageName) {
+ if (mHistoricalPackageOps != null) {
+ mHistoricalPackageOps.remove(packageName);
+ }
+ }
+
@Override
public int describeContents() {
return 0;
DEFAULT_COMPRESSION_STEP);
}
+ void clearHistory(int uid, String packageName) {
+ synchronized (mOnDiskLock) {
+ synchronized (mInMemoryLock) {
+ if (mMode != AppOpsManager.HISTORICAL_MODE_ENABLED_ACTIVE) {
+ return;
+ }
+
+ for (int index = 0; index < mPendingWrites.size(); index++) {
+ mPendingWrites.get(index).clearHistory(uid, packageName);
+ }
+
+ getUpdatedPendingHistoricalOpsMLocked(System.currentTimeMillis())
+ .clearHistory(uid, packageName);
+
+ mPersistence.clearHistoryDLocked(uid, packageName);
+ }
+ }
+ }
+
void clearHistory() {
synchronized (mOnDiskLock) {
clearHistoryOnDiskLocked();
return new File(baseDir, Long.toString(globalBeginMillis) + HISTORY_FILE_SUFFIX);
}
+ void clearHistoryDLocked(int uid, String packageName) {
+ List<HistoricalOps> historicalOps = readHistoryDLocked();
+
+ if (historicalOps == null) {
+ return;
+ }
+
+ for (int index = 0; index < historicalOps.size(); index++) {
+ historicalOps.get(index).clearHistory(uid, packageName);
+ }
+
+ clearHistoryDLocked();
+
+ persistHistoricalOpsDLocked(historicalOps);
+ }
+
void clearHistoryDLocked() {
mHistoricalAppOpsDir.delete();
}
import static com.google.common.truth.Truth.assertWithMessage;
import android.app.ActivityManager;
+import android.app.AppOpsManager;
import android.app.AppOpsManager.OpEntry;
import android.app.AppOpsManager.PackageOps;
import android.content.Context;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Process;
+import android.os.RemoteCallback;
import androidx.test.InstrumentationRegistry;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
-import com.android.server.appop.AppOpsService;
-
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.File;
import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicReference;
/**
* Unit tests for AppOpsService. Covers functionality that is difficult to test using CTS tests
}
@Test
+ public void testPackageRemovedHistoricalOps() throws InterruptedException {
+ mAppOpsService.setMode(OP_READ_SMS, mMyUid, mMyPackageName, MODE_ALLOWED);
+ mAppOpsService.noteOperation(OP_READ_SMS, mMyUid, mMyPackageName);
+
+ AppOpsManager.HistoricalOps historicalOps = new AppOpsManager.HistoricalOps(0, 15000);
+ historicalOps.increaseAccessCount(OP_READ_SMS, mMyUid, mMyPackageName,
+ AppOpsManager.UID_STATE_PERSISTENT, 0, 1);
+
+ mAppOpsService.addHistoricalOps(historicalOps);
+
+ AtomicReference<AppOpsManager.HistoricalOps> resultOpsRef = new AtomicReference<>();
+ AtomicReference<CountDownLatch> latchRef = new AtomicReference<>(new CountDownLatch(1));
+ RemoteCallback callback = new RemoteCallback(result -> {
+ resultOpsRef.set(result.getParcelable(AppOpsManager.KEY_HISTORICAL_OPS));
+ latchRef.get().countDown();
+ });
+
+ // First, do a fetch to ensure it's written
+ mAppOpsService.getHistoricalOps(mMyUid, mMyPackageName, null, 0, Long.MAX_VALUE, 0,
+ callback);
+
+ latchRef.get().await(5, TimeUnit.SECONDS);
+ assertThat(latchRef.get().getCount()).isEqualTo(0);
+ assertThat(resultOpsRef.get().isEmpty()).isFalse();
+
+ // Then, check it's deleted on removal
+ mAppOpsService.packageRemoved(mMyUid, mMyPackageName);
+
+ latchRef.set(new CountDownLatch(1));
+
+ mAppOpsService.getHistoricalOps(mMyUid, mMyPackageName, null, 0, Long.MAX_VALUE, 0,
+ callback);
+
+ latchRef.get().await(5, TimeUnit.SECONDS);
+ assertThat(latchRef.get().getCount()).isEqualTo(0);
+ assertThat(resultOpsRef.get().isEmpty()).isTrue();
+ }
+
+ @Test
public void testUidRemoved() {
mAppOpsService.setMode(OP_READ_SMS, mMyUid, mMyPackageName, MODE_ALLOWED);
mAppOpsService.noteOperation(OP_READ_SMS, mMyUid, mMyPackageName);