Merge "Remove unlock dialog from sysui" into rvc-dev (94fbff18) · Commits · e / os / android_frameworks_base

packages/CarSystemUI/src/com/android/systemui/car/userswitcher/CarTrustAgentUnlockDialogHelper.java

deleted100644 → 0

+0 −268

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 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.systemui.car.userswitcher;

		import android.app.admin.DevicePolicyManager;
		import android.bluetooth.BluetoothAdapter;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.res.Resources;
		import android.graphics.PixelFormat;
		import android.os.Handler;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.util.Log;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.WindowManager;
		import android.widget.Button;
		import android.widget.ImageView;
		import android.widget.TextView;

		import com.android.internal.widget.LockPatternUtils;
		import com.android.systemui.R;
		import com.android.systemui.dagger.qualifiers.Main;

		import javax.inject.Inject;
		import javax.inject.Singleton;

		/**
		* A helper class displays an unlock dialog and receives broadcast about detecting trusted device
		* & unlocking state to show the appropriate message on the dialog.
		*/
		@Singleton
		class CarTrustAgentUnlockDialogHelper extends BroadcastReceiver{
		private static final String TAG = CarTrustAgentUnlockDialogHelper.class.getSimpleName();

		private final Context mContext;
		private final Resources mResources;
		private final WindowManager mWindowManager;
		private final UserManager mUserManager;
		private final WindowManager.LayoutParams mParams;
		/**
		* Not using Dialog because context passed from {@link FullscreenUserSwitcherViewMediator}
		* is not an activity.
		*/
		private final View mUnlockDialogLayout;
		private final TextView mUnlockingText;
		private final Button mButton;
		private final IntentFilter mFilter;
		private int mUid;
		private boolean mIsDialogShowing;
		private OnHideListener mOnHideListener;

		@Inject
		CarTrustAgentUnlockDialogHelper(Context context, @Main Resources resources,
		UserManager userManager, WindowManager windowManager) {
		mContext = context;
		mResources = resources;
		mUserManager = userManager;
		mWindowManager = windowManager;
		mParams = createLayoutParams();
		mFilter = getIntentFilter();

		mParams.packageName = mContext.getPackageName();
		mParams.setTitle(mContext.getString(R.string.unlock_dialog_title));

		mUnlockDialogLayout = LayoutInflater.from(mContext).inflate(
		R.layout.trust_agent_unlock_dialog, null);
		mUnlockDialogLayout.setLayoutParams(mParams);

		View dialogParent = mUnlockDialogLayout.findViewById(R.id.unlock_dialog_parent);
		dialogParent.setOnTouchListener((v, event)-> {
		hideUnlockDialog(/* dismissUserSwitcher= */ false);
		return true;
		});
		View unlockDialog = mUnlockDialogLayout.findViewById(R.id.unlock_dialog);
		unlockDialog.setOnTouchListener((v, event) -> {
		// If the person taps inside the unlock dialog, the touch event will be intercepted here
		// and the dialog will not exit
		return true;
		});
		mUnlockingText = mUnlockDialogLayout.findViewById(R.id.unlocking_text);
		mButton = mUnlockDialogLayout.findViewById(R.id.enter_pin_button);
		mButton.setOnClickListener(v -> {
		hideUnlockDialog(/* dismissUserSwitcher= */true);
		// TODO(b/138250105) Stop unlock advertising
		});

		BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
		if (bluetoothAdapter != null
		&& bluetoothAdapter.getLeState() == BluetoothAdapter.STATE_BLE_ON) {
		mUnlockingText.setText(R.string.unlock_dialog_message_start);
		}
		}

		/**
		* This filter is listening on:
		* {@link BluetoothAdapter#ACTION_BLE_STATE_CHANGED} for starting unlock advertising;
		* {@link Intent#ACTION_USER_UNLOCKED} for IHU unlocked
		*/
		private IntentFilter getIntentFilter() {
		IntentFilter filter = new IntentFilter();
		filter.addAction(BluetoothAdapter.ACTION_BLE_STATE_CHANGED);
		filter.addAction(Intent.ACTION_USER_UNLOCKED);
		return filter;
		}

		/**
		* Show dialog for the given user
		*/
		void showUnlockDialog(int uid, OnHideListener listener) {
		showUnlockDialogAfterDelay(uid, 0, listener);
		}

		/**
		* Show dialog for the given user after the certain time of delay has elapsed
		*
		* @param uid the user to unlock
		* @param listener listener that listens to dialog hide
		*/
		void showUnlockDialogAfterDelay(int uid, OnHideListener listener) {
		long delayMillis = mResources.getInteger(R.integer.unlock_dialog_delay_ms);
		showUnlockDialogAfterDelay(uid, delayMillis, listener);
		}

		/**
		* Show dialog for the given user after the supplied delay has elapsed
		*/
		private void showUnlockDialogAfterDelay(int uid, long delayMillis, OnHideListener listener) {
		setUid(uid);
		mOnHideListener = listener;
		if (!mIsDialogShowing) {
		logd("Receiver registered");
		mContext.registerReceiverAsUser(this, UserHandle.ALL, mFilter,
		/* broadcastPermission= */ null,
		/* scheduler= */ null);
		new Handler().postDelayed(() -> {
		if (!mUserManager.isUserUnlocked(uid)) {
		logd("Showed unlock dialog for user: " + uid + " after " + delayMillis
		+ " delay.");
		mWindowManager.addView(mUnlockDialogLayout, mParams);
		}
		}, delayMillis);
		}
		mIsDialogShowing = true;
		}

		private void setUid(int uid) {
		mUid = uid;
		TextView userName = mUnlockDialogLayout.findViewById(R.id.user_name);
		userName.setText(mUserManager.getUserInfo(mUid).name);
		ImageView avatar = mUnlockDialogLayout.findViewById(R.id.avatar);
		avatar.setImageBitmap(mUserManager.getUserIcon(mUid));
		setButtonText();
		}

		private void hideUnlockDialog(boolean dismissUserSwitcher) {
		if (!mIsDialogShowing) {
		return;
		}
		mWindowManager.removeView(mUnlockDialogLayout);
		logd("Receiver unregistered");
		mContext.unregisterReceiver(this);
		if (mOnHideListener != null) {
		mOnHideListener.onHide(dismissUserSwitcher);
		}
		mIsDialogShowing = false;
		}

		@Override
		public void onReceive(Context context, Intent intent) {
		String action = intent.getAction();
		if (action == null) {
		return;
		}
		switch (action) {
		case BluetoothAdapter.ACTION_BLE_STATE_CHANGED:
		logd("Received ACTION_BLE_STATE_CHANGED");
		int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, -1);
		if (state == BluetoothAdapter.STATE_BLE_ON) {
		logd("Received BLE_ON");
		mUnlockingText.setText(R.string.unlock_dialog_message_start);
		}
		break;
		case Intent.ACTION_USER_UNLOCKED:
		int uid = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1);
		if (uid == mUid) {
		logd("IHU unlocked");
		hideUnlockDialog(/* notifyOnHideListener= */false);
		} else {
		Log.e(TAG, "Received ACTION_USER_UNLOCKED for unexpected uid: " + uid);
		}
		break;
		default:
		Log.e(TAG, "Encountered unexpected action when attempting to set "
		+ "unlock state message: " + action);
		}
		}

		// Set button text based on screen lock type
		private void setButtonText() {
		LockPatternUtils lockPatternUtils = new LockPatternUtils(mContext);
		int passwordQuality = lockPatternUtils.getActivePasswordQuality(mUid);
		switch (passwordQuality) {
		// PIN
		case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:
		case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX:
		mButton.setText(R.string.unlock_dialog_button_text_pin);
		break;
		// Pattern
		case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:
		mButton.setText(R.string.unlock_dialog_button_text_pattern);
		break;
		// Password
		case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC:
		case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC:
		case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX:
		mButton.setText(R.string.unlock_dialog_button_text_password);
		break;
		default:
		Log.e(TAG, "Encountered unexpected screen lock type when attempting to set "
		+ "button text:" + passwordQuality);
		}
		}

		private WindowManager.LayoutParams createLayoutParams() {
		final WindowManager.LayoutParams attrs = new WindowManager.LayoutParams(
		WindowManager.LayoutParams.MATCH_PARENT,
		WindowManager.LayoutParams.MATCH_PARENT,
		WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG,
		WindowManager.LayoutParams.FLAG_FULLSCREEN
		\| WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
		\| WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION,
		PixelFormat.TRANSLUCENT
		);
		attrs.setFitInsetsTypes(0 /* types */);
		return attrs;
		}

		private void logd(String message) {
		if (Log.isLoggable(TAG, Log.DEBUG)) {
		Log.d(TAG, message);
		}
		}

		/**
		* Listener used to notify when the dialog is hidden
		*/
		interface OnHideListener {
		void onHide(boolean dismissUserSwitcher);
		}
		}

packages/CarSystemUI/src/com/android/systemui/car/userswitcher/FullscreenUserSwitcherViewMediator.java

+7 −124

Original line number	Diff line number	Diff line
		@@ -16,23 +16,14 @@

		package com.android.systemui.car.userswitcher;

		import android.car.Car;
		import android.car.trust.CarTrustAgentEnrollmentManager;
		import android.car.userlib.CarUserManagerHelper;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.pm.UserInfo;
		import android.content.res.Resources;
		import android.os.Handler;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.util.Log;

		import com.android.internal.widget.LockPatternUtils;
		import com.android.systemui.R;
		import com.android.systemui.car.CarServiceProvider;
		import com.android.systemui.dagger.qualifiers.Main;
		import com.android.systemui.keyguard.ScreenLifecycle;
		import com.android.systemui.plugins.statusbar.StatusBarStateController;
		@@ -52,9 +43,6 @@ public class FullscreenUserSwitcherViewMediator implements OverlayViewMediator {
		private static final String TAG = FullscreenUserSwitcherViewMediator.class.getSimpleName();

		private final Context mContext;
		private final UserManager mUserManager;
		private final CarServiceProvider mCarServiceProvider;
		private final CarTrustAgentUnlockDialogHelper mUnlockDialogHelper;
		private final CarStatusBarKeyguardViewManager mCarStatusBarKeyguardViewManager;
		private final Handler mMainHandler;
		private final StatusBarStateController mStatusBarStateController;
		@@ -62,39 +50,12 @@ public class FullscreenUserSwitcherViewMediator implements OverlayViewMediator {
		private final ScreenLifecycle mScreenLifecycle;
		private final CarStatusBar mCarStatusBar;
		private final boolean mIsUserSwitcherEnabled;
		private final CarUserManagerHelper mCarUserManagerHelper;

		private CarTrustAgentEnrollmentManager mEnrollmentManager;
		private UserGridRecyclerView.UserRecord mSelectedUser;
		private final CarTrustAgentUnlockDialogHelper.OnHideListener mOnHideListener =
		dismissUserSwitcher -> {
		if (dismissUserSwitcher) {
		dismissUserSwitcher();
		} else {
		// Re-draw the parent view, otherwise the unlock dialog will not be removed
		// from the screen immediately.
		invalidateFullscreenUserSwitcherView();
		}
		};
		private final BroadcastReceiver mUserUnlockReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		if (Log.isLoggable(TAG, Log.DEBUG)) {
		Log.d(TAG, "user 0 is unlocked, SharedPreference is accessible.");
		}
		showDialogForInitialUser();
		mContext.unregisterReceiver(mUserUnlockReceiver);
		}
		};

		@Inject
		public FullscreenUserSwitcherViewMediator(
		Context context,
		@Main Resources resources,
		@Main Handler mainHandler,
		UserManager userManager,
		CarServiceProvider carServiceProvider,
		CarTrustAgentUnlockDialogHelper carTrustAgentUnlockDialogHelper,
		CarStatusBarKeyguardViewManager carStatusBarKeyguardViewManager,
		CarStatusBar carStatusBar,
		StatusBarStateController statusBarStateController,
		@@ -105,21 +66,12 @@ public class FullscreenUserSwitcherViewMediator implements OverlayViewMediator {
		mIsUserSwitcherEnabled = resources.getBoolean(R.bool.config_enableFullscreenUserSwitcher);

		mMainHandler = mainHandler;
		mUserManager = userManager;

		mCarServiceProvider = carServiceProvider;
		mCarServiceProvider.addListener(
		car -> mEnrollmentManager = (CarTrustAgentEnrollmentManager) car.getCarManager(
		Car.CAR_TRUST_AGENT_ENROLLMENT_SERVICE));

		mUnlockDialogHelper = carTrustAgentUnlockDialogHelper;
		mCarStatusBarKeyguardViewManager = carStatusBarKeyguardViewManager;
		mCarStatusBar = carStatusBar;
		mStatusBarStateController = statusBarStateController;
		mFullScreenUserSwitcherViewController = fullScreenUserSwitcherViewController;
		mScreenLifecycle = screenLifecycle;

		mCarUserManagerHelper = new CarUserManagerHelper(mContext);
		}

		@Override
		@@ -127,18 +79,6 @@ public class FullscreenUserSwitcherViewMediator implements OverlayViewMediator {
		registerUserSwitcherShowListeners();
		registerUserSwitcherHideListeners();
		registerHideKeyguardListeners();

		if (mUserManager.isUserUnlocked(UserHandle.USER_SYSTEM)) {
		// User0 is unlocked, switched to the initial user
		showDialogForInitialUser();
		} else {
		// listen to USER_UNLOCKED
		mContext.registerReceiverAsUser(mUserUnlockReceiver,
		UserHandle.getUserHandleForUid(UserHandle.USER_SYSTEM),
		new IntentFilter(Intent.ACTION_USER_UNLOCKED),
		/* broadcastPermission= */ null,
		/* scheduler= */ null);
		}
		}

		private void registerUserSwitcherShowListeners() {
		@@ -194,26 +134,16 @@ public class FullscreenUserSwitcherViewMediator implements OverlayViewMediator {
		}

		/**
		* Every time user clicks on an item in the switcher, if the clicked user has no trusted
		* device, we hide the switcher, either gradually or immediately.
		* If the user has trusted device, we show an unlock dialog to notify user the unlock
		* state.
		* When the unlock dialog is dismissed by user, we hide the unlock dialog and the switcher.
		* We dismiss the entire keyguard when we hide the switcher if user clicked on the
		* foreground user (user we're already logged in as).
		* Every time user clicks on an item in the switcher, we hide the switcher.
		*
		* We dismiss the entire keyguard if user clicked on the foreground user (user we're already
		* logged in as).
		*/
		private void onUserSelected(UserGridRecyclerView.UserRecord record) {
		mSelectedUser = record;
		if (record.mInfo != null) {
		if (hasScreenLock(record.mInfo.id) && hasTrustedDevice(record.mInfo.id)) {
		mUnlockDialogHelper.showUnlockDialog(record.mInfo.id, mOnHideListener);
		return;
		}
		if (Log.isLoggable(TAG, Log.DEBUG)) {
		Log.d(TAG, "no trusted device enrolled for uid: " + record.mInfo.id);
		}
		hide();
		if (record.mType == UserGridRecyclerView.UserRecord.FOREGROUND_USER) {
		mCarStatusBar.dismissKeyguard();
		}
		dismissUserSwitcher();
		}

		// We automatically dismiss keyguard unless user switcher is being shown above the keyguard.
		@@ -234,53 +164,6 @@ public class FullscreenUserSwitcherViewMediator implements OverlayViewMediator {
		}
		}

		private boolean hasScreenLock(int uid) {
		LockPatternUtils lockPatternUtils = new LockPatternUtils(mContext);
		return lockPatternUtils.getCredentialTypeForUser(uid)
		!= LockPatternUtils.CREDENTIAL_TYPE_NONE;
		}

		private boolean hasTrustedDevice(int uid) {
		if (mEnrollmentManager == null) { // car service not ready, so it cannot be available.
		return false;
		}
		return !mEnrollmentManager.getEnrolledDeviceInfoForUser(uid).isEmpty();
		}

		private void dismissUserSwitcher() {
		if (mSelectedUser == null) {
		Log.e(TAG, "Request to dismiss user switcher, but no user selected");
		return;
		}
		if (mSelectedUser.mType == UserGridRecyclerView.UserRecord.FOREGROUND_USER) {
		hide();
		mCarStatusBar.dismissKeyguard();
		return;
		}
		hide();
		}

		private void showDialogForInitialUser() {
		int initialUser = mCarUserManagerHelper.getInitialUser();
		UserInfo initialUserInfo = mUserManager.getUserInfo(initialUser);
		mSelectedUser = new UserGridRecyclerView.UserRecord(initialUserInfo,
		UserGridRecyclerView.UserRecord.FOREGROUND_USER);

		// If the initial user has screen lock and trusted device, display the unlock dialog on the
		// keyguard.
		if (hasScreenLock(initialUser) && hasTrustedDevice(initialUser)) {
		mUnlockDialogHelper.showUnlockDialogAfterDelay(initialUser,
		mOnHideListener);
		} else {
		// If no trusted device, dismiss the keyguard.
		dismissUserSwitcher();
		}
		}

		private void invalidateFullscreenUserSwitcherView() {
		mFullScreenUserSwitcherViewController.invalidate();
		}

		private void hide() {
		mFullScreenUserSwitcherViewController.stop();
		}