Merge "Use floating bar to show authentication sign-in request." (f4de7400) · Commits · e / os / android_frameworks_base

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

+33 −13

Original line number	Diff line number	Diff line
		@@ -360,13 +360,19 @@ final class AutoFillManagerServiceImpl {

		final AutoFillId mId;
		private final Listener mListener;
		// // TODO(b/33197203): does it really need a reference to the session's response?
		private FillResponse mResponse;
		// TODO(b/33197203): would not need a reference to response if it was an inner class of
		// Session...
		FillResponse mResponse;

		Intent mAuthIntent;

		ComponentName mServiceComponent;
		private AutoFillValue mAutoFillValue;
		private Rect mBounds;

		private boolean mValueUpdated;


		ViewState(AutoFillId id, Listener listener) {
		mId = id;
		mListener = listener;
		@@ -380,6 +386,16 @@ final class AutoFillManagerServiceImpl {
		maybeCallOnFillReady();
		}

		/**
		* Used when a {@link FillResponse} requires authentication to be unlocked.
		*/
		void setResponse(FillResponse response, ComponentName serviceComponent, Intent authIntent) {
		mAuthIntent = authIntent;
		mServiceComponent = serviceComponent;
		setResponse(response);
		}


		// TODO(b/33197203): need to refactor / rename / document this method to make it clear that
		// it can change the value and update the UI; similarly, should replace code that
		// directly sets mAutoFilLValue to use encapsulation.
		@@ -417,8 +433,9 @@ final class AutoFillManagerServiceImpl {
		pw.print(prefix); pw.print("value:" ); pw.println(mAutoFillValue);
		pw.print(prefix); pw.print("updated:" ); pw.println(mValueUpdated);
		pw.print(prefix); pw.print("bounds:" ); pw.println(mBounds);
		pw.print(prefix); pw.print("authIntent:" ); pw.println(mAuthIntent);
		pw.print(prefix); pw.print("serviceComponent:" ); pw.println(mServiceComponent);
		}

		}

		/**
		@@ -451,7 +468,7 @@ final class AutoFillManagerServiceImpl {
		private final IAutoFillAppCallback mAppCallback;

		@GuardedBy("mLock")
		RemoteFillService mRemoteFillService;
		private RemoteFillService mRemoteFillService;

		// TODO(b/33197203): Get a response per view instead of per activity.
		@GuardedBy("mLock")
		@@ -731,7 +748,6 @@ final class AutoFillManagerServiceImpl {
		filterText = text.toString();
		}
		}

		getUiForShowing().showFillUi(mActivityToken, viewState, response.getDatasets(),
		bounds, filterText);
		}
		@@ -742,6 +758,12 @@ final class AutoFillManagerServiceImpl {

		// TODO(b/33197203): add MetricsLogger calls

		if (mCurrentViewState == null) {
		// TODO(b/33197203): temporary sanity check; should never happen
		Slog.w(TAG, "processResponseLocked(): mCurrentResponse is null");
		return;
		}

		mCurrentResponse = response;

		if (mCurrentResponse.getAuthentication() != null) {
		@@ -762,13 +784,12 @@ final class AutoFillManagerServiceImpl {

		@Override
		public void onFailure(CharSequence message) {
		// TODO(b/33197203): call enableSessionLocked(false)
		getUiForShowing().showError(message);
		removeSelf();
		}
		}));

		getUiForShowing().showFillResponseAuthRequest(
		mCurrentResponse.getAuthentication(), fillInIntent);
		mCurrentViewState.setResponse(mCurrentResponse, mComponent, fillInIntent);
		return;
		}

		@@ -783,10 +804,8 @@ final class AutoFillManagerServiceImpl {
		}

		// TODO(b/33197203): Consider using mCurrentResponse, depends on partitioning design
		if (mCurrentViewState != null) {
		mCurrentViewState.setResponse(mCurrentResponse);
		}
		}

		void autoFill(Dataset dataset) {
		synchronized (mLock) {
		@@ -817,6 +836,7 @@ final class AutoFillManagerServiceImpl {

		@Override
		public void onFailure(CharSequence message) {
		// TODO(b/33197203): call enableSessionLocked(false)
		getUiForShowing().showError(message);
		removeSelf();
		}
		@@ -828,7 +848,7 @@ final class AutoFillManagerServiceImpl {

		private Intent createAuthFillInIntent(String itemId, AssistStructure structure,
		Bundle extras, FillCallback fillCallback) {
		Intent fillInIntent = new Intent();
		final Intent fillInIntent = new Intent();
		fillInIntent.putExtra(Intent.EXTRA_AUTO_FILL_ITEM_ID, itemId);
		fillInIntent.putExtra(Intent.EXTRA_AUTO_FILL_ASSIST_STRUCTURE, structure);
		fillInIntent.putExtra(Intent.EXTRA_AUTO_FILL_EXTRAS, extras);

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

+67 −157

Original line number	Diff line number	Diff line
		@@ -18,29 +18,22 @@ package com.android.server.autofill;
		import static com.android.server.autofill.Helper.DEBUG;

		import android.annotation.Nullable;
		import android.app.Notification;
		import android.app.NotificationManager;
		import android.app.PendingIntent;
		import android.app.StatusBarManager;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.IntentSender;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageManager;
		import android.graphics.Rect;
		import android.os.Binder;
		import android.os.IBinder;
		import android.util.ArraySet;
		import android.os.Looper;
		import android.text.format.DateUtils;
		import android.util.ArraySet;
		import android.util.Slog;
		import android.view.autofill.Dataset;
		import android.view.autofill.FillResponse;
		import android.view.Gravity;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.WindowManager;
		import android.view.WindowManager.LayoutParams;
		import android.view.autofill.Dataset;
		import android.widget.Toast;

		import com.android.internal.os.HandlerCaller;
		@@ -58,19 +51,15 @@ final class AutoFillUI {
		private static final long SNACK_BAR_LIFETIME_MS = 30 * DateUtils.SECOND_IN_MILLIS;
		private static final int MSG_HIDE_SNACK_BAR = 1;

		private static final String EXTRA_AUTH_INTENT_SENDER =
		"com.android.server.autofill.extra.AUTH_INTENT_SENDER";
		private static final String EXTRA_AUTH_FILL_IN_INTENT =
		"com.android.server.autofill.extra.AUTH_FILL_IN_INTENT";

		private final Context mContext;
		private final WindowManager mWm;

		// TODO(b/33197203) Fix locking - some state requires lock and some not - requires refactoring
		private final Object mLock = new Object();

		// Fill UI variables
		private AnchoredWindow mFillWindow;
		private DatasetPicker mFillView;
		private View mFillView;
		private ViewState mViewState;

		private AutoFillUiCallback mCallback;
		@@ -158,23 +147,61 @@ final class AutoFillUI {

		UiThread.getHandler().runWithScissors(() -> {
		hideSnackbarUiThread();
		hideFillResponseAuthUiUiThread();
		}, 0);

		if (datasets == null) {
		if (datasets == null && viewState.mAuthIntent == null) {
		// TODO(b/33197203): shouldn't be called, but keeping the WTF for a while just to be
		// safe, otherwise it would crash system server...
		Slog.wtf(TAG, "showFillUI(): no dataset");
		return;
		}

		// TODO(b/33197203): should not display UI after we launched an authentication intent, since
		// we have no warranty the provider will call onFailure() if the authentication failed or
		// user dismissed the auth window
		// because if the service does not handle calling the callback,

		UiThread.getHandler().runWithScissors(() -> {
		// The dataset picker is only shown when authentication is not required...
		DatasetPicker datasetPicker = null;

		if (mViewState == null \|\| !mViewState.mId.equals(viewState.mId)) {
		hideFillUiUiThread();

		mViewState = viewState;

		mFillView = new DatasetPicker(mContext, datasets,
		if (viewState.mAuthIntent != null) {
		final String packageName = viewState.mServiceComponent.getPackageName();
		CharSequence serviceName = null;
		try {
		final PackageManager pm = mContext.getPackageManager();
		final ApplicationInfo info = pm.getApplicationInfo(packageName, 0);
		serviceName = pm.getApplicationLabel(info);
		} catch (Exception e) {
		Slog.w(TAG, "Could not get label for " + packageName + ": " + e);
		serviceName = packageName;
		}

		mFillView = new SignInPrompt(mContext, serviceName, (e) -> {
		final IntentSender intentSender = viewState.mResponse.getAuthentication();
		final AutoFillUiCallback callback;
		final Intent authIntent;
		synchronized (mLock) {
		callback = mCallback;
		authIntent = viewState.mAuthIntent;
		// Must reset the authentication intent so UI display the datasets after
		// the user authenticated.
		viewState.mAuthIntent = null;
		}
		if (callback != null) {
		callback.authenticate(intentSender, authIntent);
		} else {
		// TODO(b/33197203): need to figure out why it's null sometimes
		Slog.w(TAG, "no callback on showFillUi().auth for " + viewState.mId);
		}
		});

		} else {
		mFillView = datasetPicker = new DatasetPicker(mContext, datasets,
		(dataset) -> {
		final AutoFillUiCallback callback;
		synchronized (mLock) {
		@@ -183,37 +210,22 @@ final class AutoFillUI {
		if (callback != null) {
		callback.fill(dataset);
		} else {
		Slog.w(TAG, "null callback on showFillUi() for " + viewState.mId);
		// TODO(b/33197203): need to figure out why it's null sometimes
		Slog.w(TAG, "no callback on showFillUi() for " + viewState.mId);
		}
		hideFillUi();
		hideFillUiUiThread();
		});

		}
		mFillWindow = new AnchoredWindow(mWm, appToken, mFillView);

		if (DEBUG) Slog.d(TAG, "showFillUi(): view changed");
		if (DEBUG) Slog.d(TAG, "showFillUi(): view changed for: " + viewState.mId);
		}

		if (DEBUG) Slog.d(TAG, "showFillUi(): bounds=" + bounds + ", filterText=" + filterText);
		mFillView.update(filterText);
		mFillWindow.show(bounds);
		}, 0);
		if (datasetPicker != null) {
		datasetPicker.update(filterText);
		}
		mFillWindow.show(bounds);

		/**
		* Shows an UI affordance indicating that user action is required before a {@link FillResponse}
		* can be used.
		*
		* <p>It typically replaces the auto-fill bar with a message saying "Press fingerprint or tap to
		* autofill" or "Tap to autofill", depending on the value of {@code usesFingerprint}.
		*/
		void showFillResponseAuthRequest(IntentSender intent, Intent fillInIntent) {
		if (!hasCallback()) {
		return;
		}
		hideAll();
		UiThread.getHandler().runWithScissors(() -> {
		// TODO(b/33197203): proper implementation
		showFillResponseAuthUiUiThread(intent, fillInIntent);
		}, 0);
		}

		@@ -251,14 +263,12 @@ final class AutoFillUI {
		UiThread.getHandler().runWithScissors(() -> {
		hideSnackbarUiThread();
		hideFillUiUiThread();
		hideFillResponseAuthUiUiThread();
		}, 0);
		}

		void dump(PrintWriter pw) {
		pw.println("AufoFill UI");
		final String prefix = " ";
		pw.print(prefix); pw.print("sResultCode: "); pw.println(sResultCode);
		pw.print(prefix); pw.print("mActivityToken: "); pw.println(mActivityToken);
		pw.print(prefix); pw.print("mSnackBar: "); pw.println(mSnackbar);
		pw.print(prefix); pw.print("mViewState: "); pw.println(mViewState);
		@@ -310,104 +320,4 @@ final class AutoFillUI {
		void authenticate(IntentSender intent, Intent fillInIntent);
		void fill(Dataset dataset);
		void save();
		}

		/////////////////////////////////////////////////////////////////////////////////
		// TODO(b/33197203): temporary code using a notification to request auto-fill. //
		// Will be removed once UX decide the right way to present it to the user. //
		/////////////////////////////////////////////////////////////////////////////////

		// TODO(b/33197203): remove from frameworks/base/core/res/AndroidManifest.xml once not used
		private static final String NOTIFICATION_AUTO_FILL_INTENT =
		"com.android.internal.autofill.action.REQUEST_AUTOFILL";

		private BroadcastReceiver mNotificationReceiver;
		private final Object mLock = new Object();

		// Hack used to generate unique pending intents
		static int sResultCode = 0;

		private void ensureNotificationListener() {
		synchronized (mLock) {
		if (mNotificationReceiver == null) {
		mNotificationReceiver = new NotificationReceiver();
		mContext.registerReceiver(mNotificationReceiver,
		new IntentFilter(NOTIFICATION_AUTO_FILL_INTENT));
		}
		}
		}

		final class NotificationReceiver extends BroadcastReceiver {
		@Override
		public void onReceive(Context context, Intent intent) {
		final AutoFillUiCallback callback;
		synchronized (mLock) {
		callback = mCallback;
		}
		if (callback != null) {
		IntentSender intentSender = intent.getParcelableExtra(EXTRA_AUTH_INTENT_SENDER);
		Intent fillInIntent = intent.getParcelableExtra(EXTRA_AUTH_FILL_IN_INTENT);
		callback.authenticate(intentSender, fillInIntent);
		}
		collapseStatusBar();
		}
		}

		@android.annotation.UiThread
		private void showFillResponseAuthUiUiThread(IntentSender intent, Intent fillInIntent) {
		final String title = "AutoFill Authentication";
		final StringBuilder subTitle = new StringBuilder("Provider require user authentication.\n");

		final Intent authIntent = new Intent(NOTIFICATION_AUTO_FILL_INTENT);
		authIntent.putExtra(EXTRA_AUTH_INTENT_SENDER, intent);
		authIntent.putExtra(EXTRA_AUTH_FILL_IN_INTENT, fillInIntent);

		final PendingIntent authPendingIntent = PendingIntent.getBroadcast(
		mContext, ++sResultCode, authIntent, PendingIntent.FLAG_ONE_SHOT);

		subTitle.append("Tap notification to launch its authentication UI.");

		final Notification.Builder notification = newNotificationBuilder()
		.setAutoCancel(true)
		.setOngoing(false)
		.setContentTitle(title)
		.setStyle(new Notification.BigTextStyle().bigText(subTitle.toString()))
		.setContentIntent(authPendingIntent);

		ensureNotificationListener();

		final long identity = Binder.clearCallingIdentity();
		try {
		NotificationManager.from(mContext).notify(0, notification.build());
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		}

		@android.annotation.UiThread
		private void hideFillResponseAuthUiUiThread() {
		final long identity = Binder.clearCallingIdentity();
		try {
		NotificationManager.from(mContext).cancel(0);
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		}

		private Notification.Builder newNotificationBuilder() {
		return new Notification.Builder(mContext)
		.setCategory(Notification.CATEGORY_SYSTEM)
		.setSmallIcon(com.android.internal.R.drawable.stat_sys_adb)
		.setLocalOnly(true)
		.setColor(mContext.getColor(
		com.android.internal.R.color.system_notification_accent_color));
		}

		private void collapseStatusBar() {
		final StatusBarManager sbm = (StatusBarManager) mContext.getSystemService("statusbar");
		sbm.collapsePanels();
		}
		/////////////////////////////////////////
		// End of temporary notification code. //
		/////////////////////////////////////////
		}
		}}

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

0 → 100644

+37 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/
		package com.android.server.autofill;

		import android.content.Context;
		import android.view.View;
		import android.widget.Button;

		/**
		* A view displaying the sign-in prompt for an auto-fill service.
		*/
		final class SignInPrompt extends Button {

		SignInPrompt(Context context, CharSequence serviceName, View.OnClickListener listener) {
		super(context);
		// TODO(b/33197203): use strings.xml
		final String text = "Sign in to " + serviceName + " to autofill";

		// TODO(b/33197203): polish UI / use better altenative than a button...

		setText(text);
		setOnClickListener(listener);
		}
		}