Merge "Merge "Fix potential deadlock in getAutofillOptions()." into rvc-dev... (d19b17a8) · Commits · e / os / android_frameworks_base

services/autofill/java/com/android/server/autofill/AutofillManagerService.java

+238 −11

Original line number	Diff line number	Diff line
		@@ -50,6 +50,7 @@ import android.os.RemoteCallback;
		import android.os.RemoteException;
		import android.os.ResultReceiver;
		import android.os.ShellCallback;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.provider.DeviceConfig;
		@@ -63,6 +64,7 @@ import android.util.LocalLog;
		import android.util.Slog;
		import android.util.SparseArray;
		import android.util.SparseBooleanArray;
		import android.util.TimeUtils;
		import android.view.autofill.AutofillId;
		import android.view.autofill.AutofillManager;
		import android.view.autofill.AutofillManager.SmartSuggestionMode;
		@@ -151,6 +153,7 @@ public final class AutofillManagerService
		private final LocalLog mWtfHistory = new LocalLog(50);

		private final AutofillCompatState mAutofillCompatState = new AutofillCompatState();
		private final DisabledInfoCache mDisabledInfoCache = new DisabledInfoCache();

		private final LocalService mLocalService = new LocalService();
		private final ActivityManagerInternal mAm;
		@@ -302,14 +305,15 @@ public final class AutofillManagerService
		@Override // from AbstractMasterSystemService
		protected AutofillManagerServiceImpl newServiceLocked(@UserIdInt int resolvedUserId,
		boolean disabled) {
		return new AutofillManagerServiceImpl(this, mLock, mUiLatencyHistory,
		mWtfHistory, resolvedUserId, mUi, mAutofillCompatState, disabled);
		return new AutofillManagerServiceImpl(this, mLock, mUiLatencyHistory, mWtfHistory,
		resolvedUserId, mUi, mAutofillCompatState, disabled, mDisabledInfoCache);
		}

		@Override // AbstractMasterSystemService
		protected void onServiceRemoved(@NonNull AutofillManagerServiceImpl service,
		@UserIdInt int userId) {
		service.destroyLocked();
		mDisabledInfoCache.remove(userId);
		mAutofillCompatState.removeCompatibilityModeRequests(userId);
		}

		@@ -835,15 +839,10 @@ public final class AutofillManagerService

		private void injectDisableAppInfo(@NonNull AutofillOptions options, int userId,
		String packageName) {
		synchronized (mLock) {
		final AutofillManagerServiceImpl service = peekServiceForUserLocked(userId);
		if (service != null) {
		options.appDisabledExpiration = service.getAppDisabledExpirationLocked(
		packageName);
		options.disabledActivities = service.getAppDisabledActivitiesLocked(
		packageName);
		}
		}
		options.appDisabledExpiration =
		mDisabledInfoCache.getAppDisabledExpiration(userId, packageName);
		options.disabledActivities =
		mDisabledInfoCache.getAppDisabledActivities(userId, packageName);
		}
		}

		@@ -866,6 +865,234 @@ public final class AutofillManagerService
		}
		}

		/**
		* Stores autofill disable information, i.e. {@link AutofillDisabledInfo}, keyed by user id.
		* The information is cleaned up when the service is removed.
		*/
		static final class DisabledInfoCache {

		private final Object mLock = new Object();

		@GuardedBy("mLock")
		private final SparseArray<AutofillDisabledInfo> mCache = new SparseArray<>();

		void remove(@UserIdInt int userId) {
		synchronized (mLock) {
		mCache.remove(userId);
		}
		}

		void addDisabledAppLocked(@UserIdInt int userId, @NonNull String packageName,
		long expiration) {
		Preconditions.checkNotNull(packageName);
		synchronized (mLock) {
		AutofillDisabledInfo info =
		getOrCreateAutofillDisabledInfoByUserIdLocked(userId);
		info.putDisableAppsLocked(packageName, expiration);
		}
		}

		void addDisabledActivityLocked(@UserIdInt int userId, @NonNull ComponentName componentName,
		long expiration) {
		Preconditions.checkNotNull(componentName);
		synchronized (mLock) {
		AutofillDisabledInfo info =
		getOrCreateAutofillDisabledInfoByUserIdLocked(userId);
		info.putDisableActivityLocked(componentName, expiration);
		}
		}

		boolean isAutofillDisabledLocked(@UserIdInt int userId,
		@NonNull ComponentName componentName) {
		Preconditions.checkNotNull(componentName);
		final boolean disabled;
		synchronized (mLock) {
		final AutofillDisabledInfo info = mCache.get(userId);
		disabled = info != null ? info.isAutofillDisabledLocked(componentName) : false;
		}
		return disabled;
		}

		long getAppDisabledExpiration(@UserIdInt int userId, @NonNull String packageName) {
		Preconditions.checkNotNull(packageName);
		final Long expiration;
		synchronized (mLock) {
		final AutofillDisabledInfo info = mCache.get(userId);
		expiration = info != null ? info.getAppDisabledExpirationLocked(packageName) : 0;
		}
		return expiration;
		}

		@Nullable
		ArrayMap<String, Long> getAppDisabledActivities(@UserIdInt int userId,
		@NonNull String packageName) {
		Preconditions.checkNotNull(packageName);
		final ArrayMap<String, Long> disabledList;
		synchronized (mLock) {
		final AutofillDisabledInfo info = mCache.get(userId);
		disabledList =
		info != null ? info.getAppDisabledActivitiesLocked(packageName) : null;
		}
		return disabledList;
		}

		void dump(@UserIdInt int userId, String prefix, PrintWriter pw) {
		synchronized (mLock) {
		final AutofillDisabledInfo info = mCache.get(userId);
		if (info != null) {
		info.dumpLocked(prefix, pw);
		}
		}
		}

		@NonNull
		private AutofillDisabledInfo getOrCreateAutofillDisabledInfoByUserIdLocked(
		@UserIdInt int userId) {
		AutofillDisabledInfo info = mCache.get(userId);
		if (info == null) {
		info = new AutofillDisabledInfo();
		mCache.put(userId, info);
		}
		return info;
		}
		}

		/**
		* The autofill disable information.
		* <p>
		* This contains disable information set by the AutofillService, e.g. disabled application
		* expiration, disable activity expiration.
		*/
		private static final class AutofillDisabledInfo {
		/**
		* Apps disabled by the service; key is package name, value is when they will be enabled
		* again.
		*/
		private ArrayMap<String, Long> mDisabledApps;
		/**
		* Activities disabled by the service; key is component name, value is when they will be
		* enabled again.
		*/
		private ArrayMap<ComponentName, Long> mDisabledActivities;

		void putDisableAppsLocked(@NonNull String packageName, long expiration) {
		if (mDisabledApps == null) {
		mDisabledApps = new ArrayMap<>(1);
		}
		mDisabledApps.put(packageName, expiration);
		}

		void putDisableActivityLocked(@NonNull ComponentName componentName, long expiration) {
		if (mDisabledActivities == null) {
		mDisabledActivities = new ArrayMap<>(1);
		}
		mDisabledActivities.put(componentName, expiration);
		}

		long getAppDisabledExpirationLocked(@NonNull String packageName) {
		if (mDisabledApps == null) {
		return 0;
		}
		final Long expiration = mDisabledApps.get(packageName);
		return expiration != null ? expiration : 0;
		}

		ArrayMap<String, Long> getAppDisabledActivitiesLocked(@NonNull String packageName) {
		if (mDisabledActivities != null) {
		final int size = mDisabledActivities.size();
		ArrayMap<String, Long> disabledList = null;
		for (int i = 0; i < size; i++) {
		final ComponentName component = mDisabledActivities.keyAt(i);
		if (packageName.equals(component.getPackageName())) {
		if (disabledList == null) {
		disabledList = new ArrayMap<>();
		}
		final long expiration = mDisabledActivities.valueAt(i);
		disabledList.put(component.flattenToShortString(), expiration);
		}
		}
		return disabledList;
		}
		return null;
		}

		boolean isAutofillDisabledLocked(@NonNull ComponentName componentName) {
		// Check activities first.
		long elapsedTime = 0;
		if (mDisabledActivities != null) {
		elapsedTime = SystemClock.elapsedRealtime();
		final Long expiration = mDisabledActivities.get(componentName);
		if (expiration != null) {
		if (expiration >= elapsedTime) return true;
		// Restriction expired - clean it up.
		if (sVerbose) {
		Slog.v(TAG, "Removing " + componentName.toShortString()
		+ " from disabled list");
		}
		mDisabledActivities.remove(componentName);
		}
		}

		// Then check apps.
		final String packageName = componentName.getPackageName();
		if (mDisabledApps == null) return false;

		final Long expiration = mDisabledApps.get(packageName);
		if (expiration == null) return false;

		if (elapsedTime == 0) {
		elapsedTime = SystemClock.elapsedRealtime();
		}

		if (expiration >= elapsedTime) return true;

		// Restriction expired - clean it up.
		if (sVerbose) Slog.v(TAG, "Removing " + packageName + " from disabled list");
		mDisabledApps.remove(packageName);
		return false;
		}

		void dumpLocked(String prefix, PrintWriter pw) {
		pw.print(prefix); pw.print("Disabled apps: ");
		if (mDisabledApps == null) {
		pw.println("N/A");
		} else {
		final int size = mDisabledApps.size();
		pw.println(size);
		final StringBuilder builder = new StringBuilder();
		final long now = SystemClock.elapsedRealtime();
		for (int i = 0; i < size; i++) {
		final String packageName = mDisabledApps.keyAt(i);
		final long expiration = mDisabledApps.valueAt(i);
		builder.append(prefix).append(prefix)
		.append(i).append(". ").append(packageName).append(": ");
		TimeUtils.formatDuration((expiration - now), builder);
		builder.append('\n');
		}
		pw.println(builder);
		}

		pw.print(prefix); pw.print("Disabled activities: ");
		if (mDisabledActivities == null) {
		pw.println("N/A");
		} else {
		final int size = mDisabledActivities.size();
		pw.println(size);
		final StringBuilder builder = new StringBuilder();
		final long now = SystemClock.elapsedRealtime();
		for (int i = 0; i < size; i++) {
		final ComponentName component = mDisabledActivities.keyAt(i);
		final long expiration = mDisabledActivities.valueAt(i);
		builder.append(prefix).append(prefix)
		.append(i).append(". ").append(component).append(": ");
		TimeUtils.formatDuration((expiration - now), builder);
		builder.append('\n');
		}
		pw.println(builder);
		}
		}
		}

		/**
		* Compatibility mode metadata associated with all services.
		*

services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java

+10 −127

Original line number	Diff line number	Diff line
		@@ -67,7 +67,6 @@ import android.util.LocalLog;
		import android.util.Pair;
		import android.util.Slog;
		import android.util.SparseArray;
		import android.util.TimeUtils;
		import android.view.autofill.AutofillId;
		import android.view.autofill.AutofillManager;
		import android.view.autofill.AutofillManager.SmartSuggestionMode;
		@@ -80,6 +79,7 @@ import com.android.internal.logging.MetricsLogger;
		import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
		import com.android.server.LocalServices;
		import com.android.server.autofill.AutofillManagerService.AutofillCompatState;
		import com.android.server.autofill.AutofillManagerService.DisabledInfoCache;
		import com.android.server.autofill.RemoteAugmentedAutofillService.RemoteAugmentedAutofillServiceCallbacks;
		import com.android.server.autofill.ui.AutoFillUI;
		import com.android.server.contentcapture.ContentCaptureManagerInternal;
		@@ -90,7 +90,6 @@ import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.List;
		import java.util.Random;

		/**
		* Bridge between the {@code system_server}'s {@link AutofillManagerService} and the
		* app's {@link IAutoFillService} implementation.
		@@ -124,19 +123,6 @@ final class AutofillManagerServiceImpl
		@Nullable
		private RemoteInlineSuggestionRenderService mRemoteInlineSuggestionRenderService;

		/**
		* Apps disabled by the service; key is package name, value is when they will be enabled again.
		*/
		@GuardedBy("mLock")
		private ArrayMap<String, Long> mDisabledApps;

		/**
		* Activities disabled by the service; key is component name, value is when they will be enabled
		* again.
		*/
		@GuardedBy("mLock")
		private ArrayMap<ComponentName, Long> mDisabledActivities;

		/**
		* Data used for field classification.
		*/
		@@ -186,10 +172,12 @@ final class AutofillManagerServiceImpl

		private final ContentCaptureManagerInternal mContentCaptureManagerInternal;

		private final DisabledInfoCache mDisabledInfoCache;

		AutofillManagerServiceImpl(AutofillManagerService master, Object lock,
		LocalLog uiLatencyHistory, LocalLog wtfHistory, int userId, AutoFillUI ui,
		AutofillCompatState autofillCompatState,
		boolean disabled) {
		boolean disabled, DisabledInfoCache disableCache) {
		super(master, lock, userId);

		mUiLatencyHistory = uiLatencyHistory;
		@@ -200,7 +188,7 @@ final class AutofillManagerServiceImpl
		mInputMethodManagerInternal = LocalServices.getService(InputMethodManagerInternal.class);
		mContentCaptureManagerInternal = LocalServices.getService(
		ContentCaptureManagerInternal.class);

		mDisabledInfoCache = disableCache;
		updateLocked(disabled);
		}

		@@ -1045,45 +1033,7 @@ final class AutofillManagerServiceImpl
		pw.println(isInlineSuggestionsEnabled());
		pw.print(prefix); pw.print("Last prune: "); pw.println(mLastPrune);

		pw.print(prefix); pw.print("Disabled apps: ");

		if (mDisabledApps == null) {
		pw.println("N/A");
		} else {
		final int size = mDisabledApps.size();
		pw.println(size);
		final StringBuilder builder = new StringBuilder();
		final long now = SystemClock.elapsedRealtime();
		for (int i = 0; i < size; i++) {
		final String packageName = mDisabledApps.keyAt(i);
		final long expiration = mDisabledApps.valueAt(i);
		builder.append(prefix).append(prefix)
		.append(i).append(". ").append(packageName).append(": ");
		TimeUtils.formatDuration((expiration - now), builder);
		builder.append('\n');
		}
		pw.println(builder);
		}

		pw.print(prefix); pw.print("Disabled activities: ");

		if (mDisabledActivities == null) {
		pw.println("N/A");
		} else {
		final int size = mDisabledActivities.size();
		pw.println(size);
		final StringBuilder builder = new StringBuilder();
		final long now = SystemClock.elapsedRealtime();
		for (int i = 0; i < size; i++) {
		final ComponentName component = mDisabledActivities.keyAt(i);
		final long expiration = mDisabledActivities.valueAt(i);
		builder.append(prefix).append(prefix)
		.append(i).append(". ").append(component).append(": ");
		TimeUtils.formatDuration((expiration - now), builder);
		builder.append('\n');
		}
		pw.println(builder);
		}
		mDisabledInfoCache.dump(mUserId, prefix, pw);

		final int size = mSessions.size();
		if (size == 0) {
		@@ -1480,15 +1430,13 @@ final class AutofillManagerServiceImpl
		void disableAutofillForApp(@NonNull String packageName, long duration, int sessionId,
		boolean compatMode) {
		synchronized (mLock) {
		if (mDisabledApps == null) {
		mDisabledApps = new ArrayMap<>(1);
		}
		long expiration = SystemClock.elapsedRealtime() + duration;
		// Protect it against overflow
		if (expiration < 0) {
		expiration = Long.MAX_VALUE;
		}
		mDisabledApps.put(packageName, expiration);
		mDisabledInfoCache.addDisabledAppLocked(mUserId, packageName, expiration);

		int intDuration = duration > Integer.MAX_VALUE ? Integer.MAX_VALUE : (int) duration;
		mMetricsLogger.write(Helper.newLogMaker(MetricsEvent.AUTOFILL_SERVICE_DISABLED_APP,
		packageName, getServicePackageName(), sessionId, compatMode)
		@@ -1502,15 +1450,12 @@ final class AutofillManagerServiceImpl
		void disableAutofillForActivity(@NonNull ComponentName componentName, long duration,
		int sessionId, boolean compatMode) {
		synchronized (mLock) {
		if (mDisabledActivities == null) {
		mDisabledActivities = new ArrayMap<>(1);
		}
		long expiration = SystemClock.elapsedRealtime() + duration;
		// Protect it against overflow
		if (expiration < 0) {
		expiration = Long.MAX_VALUE;
		}
		mDisabledActivities.put(componentName, expiration);
		mDisabledInfoCache.addDisabledActivityLocked(mUserId, componentName, expiration);
		final int intDuration = duration > Integer.MAX_VALUE
		? Integer.MAX_VALUE
		: (int) duration;
		@@ -1528,74 +1473,12 @@ final class AutofillManagerServiceImpl
		}
		}

		// Called by AutofillManagerService
		long getAppDisabledExpirationLocked(@NonNull String packageName) {
		if (mDisabledApps == null) {
		return 0;
		}
		final Long expiration = mDisabledApps.get(packageName);
		return expiration != null ? expiration : 0;
		}

		// Called by AutofillManagerService
		@Nullable
		ArrayMap<String, Long> getAppDisabledActivitiesLocked(@NonNull String packageName) {
		if (mDisabledActivities != null) {
		final int size = mDisabledActivities.size();
		ArrayMap<String, Long> disabledList = null;
		for (int i = 0; i < size; i++) {
		final ComponentName component = mDisabledActivities.keyAt(i);
		if (packageName.equals(component.getPackageName())) {
		if (disabledList == null) {
		disabledList = new ArrayMap<>();
		}
		final long expiration = mDisabledActivities.valueAt(i);
		disabledList.put(component.flattenToShortString(), expiration);
		}
		}
		return disabledList;
		}
		return null;
		}

		/**
		* Checks if autofill is disabled by service to the given activity.
		*/
		@GuardedBy("mLock")
		private boolean isAutofillDisabledLocked(@NonNull ComponentName componentName) {
		// Check activities first.
		long elapsedTime = 0;
		if (mDisabledActivities != null) {
		elapsedTime = SystemClock.elapsedRealtime();
		final Long expiration = mDisabledActivities.get(componentName);
		if (expiration != null) {
		if (expiration >= elapsedTime) return true;
		// Restriction expired - clean it up.
		if (sVerbose) {
		Slog.v(TAG, "Removing " + componentName.toShortString()
		+ " from disabled list");
		}
		mDisabledActivities.remove(componentName);
		}
		}

		// Then check apps.
		final String packageName = componentName.getPackageName();
		if (mDisabledApps == null) return false;

		final Long expiration = mDisabledApps.get(packageName);
		if (expiration == null) return false;

		if (elapsedTime == 0) {
		elapsedTime = SystemClock.elapsedRealtime();
		}

		if (expiration >= elapsedTime) return true;

		// Restriction expired - clean it up.
		if (sVerbose) Slog.v(TAG, "Removing " + packageName + " from disabled list");
		mDisabledApps.remove(packageName);
		return false;
		return mDisabledInfoCache.isAutofillDisabledLocked(mUserId, componentName);
		}

		// Called by AutofillManager, checks UID.