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Diffstat (limited to 'packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java')
-rw-r--r--packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java257
1 files changed, 0 insertions, 257 deletions
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java
deleted file mode 100644
index 3108ae3d2354..000000000000
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardAbsKeyInputViewController.java
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * 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.keyguard;
-
-import static com.android.internal.util.LatencyTracker.ACTION_CHECK_CREDENTIAL;
-import static com.android.internal.util.LatencyTracker.ACTION_CHECK_CREDENTIAL_UNLOCKED;
-import static com.android.keyguard.KeyguardAbsKeyInputView.MINIMUM_PASSWORD_LENGTH_BEFORE_REPORT;
-
-import android.os.AsyncTask;
-import android.os.CountDownTimer;
-import android.os.SystemClock;
-import android.view.KeyEvent;
-
-import com.android.internal.util.LatencyTracker;
-import com.android.internal.widget.LockPatternChecker;
-import com.android.internal.widget.LockPatternUtils;
-import com.android.internal.widget.LockscreenCredential;
-import com.android.keyguard.EmergencyButton.EmergencyButtonCallback;
-import com.android.keyguard.KeyguardAbsKeyInputView.KeyDownListener;
-import com.android.keyguard.KeyguardSecurityModel.SecurityMode;
-import com.android.systemui.R;
-
-public abstract class KeyguardAbsKeyInputViewController<T extends KeyguardAbsKeyInputView>
- extends KeyguardInputViewController<T> {
- private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
- private final LockPatternUtils mLockPatternUtils;
- protected final KeyguardSecurityCallback mKeyguardSecurityCallback;
- private final LatencyTracker mLatencyTracker;
- private CountDownTimer mCountdownTimer;
- protected KeyguardMessageAreaController mMessageAreaController;
- private boolean mDismissing;
- protected AsyncTask<?, ?, ?> mPendingLockCheck;
- protected boolean mResumed;
-
- private final KeyDownListener mKeyDownListener = (keyCode, keyEvent) -> {
- // Fingerprint sensor sends a KeyEvent.KEYCODE_UNKNOWN.
- // We don't want to consider it valid user input because the UI
- // will already respond to the event.
- if (keyCode != KeyEvent.KEYCODE_UNKNOWN) {
- onUserInput();
- }
- return false;
- };
-
- private final EmergencyButtonCallback mEmergencyButtonCallback = new EmergencyButtonCallback() {
- @Override
- public void onEmergencyButtonClickedWhenInCall() {
- mKeyguardSecurityCallback.reset();
- }
- };
-
- protected KeyguardAbsKeyInputViewController(T view,
- KeyguardUpdateMonitor keyguardUpdateMonitor,
- SecurityMode securityMode,
- LockPatternUtils lockPatternUtils,
- KeyguardSecurityCallback keyguardSecurityCallback,
- KeyguardMessageAreaController.Factory messageAreaControllerFactory,
- LatencyTracker latencyTracker) {
- super(view, securityMode, keyguardSecurityCallback);
- mKeyguardUpdateMonitor = keyguardUpdateMonitor;
- mLockPatternUtils = lockPatternUtils;
- mKeyguardSecurityCallback = keyguardSecurityCallback;
- mLatencyTracker = latencyTracker;
- KeyguardMessageArea kma = KeyguardMessageArea.findSecurityMessageDisplay(mView);
- mMessageAreaController = messageAreaControllerFactory.create(kma);
- }
-
- abstract void resetState();
-
- @Override
- protected void onViewAttached() {
- mView.setKeyDownListener(mKeyDownListener);
- mView.setEnableHaptics(mLockPatternUtils.isTactileFeedbackEnabled());
- EmergencyButton button = mView.findViewById(R.id.emergency_call_button);
- if (button != null) {
- button.setCallback(mEmergencyButtonCallback);
- }
- }
-
- @Override
- public void reset() {
- // start fresh
- mDismissing = false;
- mView.resetPasswordText(false /* animate */, false /* announce */);
- // if the user is currently locked out, enforce it.
- long deadline = mLockPatternUtils.getLockoutAttemptDeadline(
- KeyguardUpdateMonitor.getCurrentUser());
- if (shouldLockout(deadline)) {
- handleAttemptLockout(deadline);
- } else {
- mView.resetState();
- }
- }
-
- // Allow subclasses to override this behavior
- protected boolean shouldLockout(long deadline) {
- return deadline != 0;
- }
-
- // Prevent user from using the PIN/Password entry until scheduled deadline.
- protected void handleAttemptLockout(long elapsedRealtimeDeadline) {
- mView.setPasswordEntryEnabled(false);
- long elapsedRealtime = SystemClock.elapsedRealtime();
- long secondsInFuture = (long) Math.ceil(
- (elapsedRealtimeDeadline - elapsedRealtime) / 1000.0);
- mCountdownTimer = new CountDownTimer(secondsInFuture * 1000, 1000) {
-
- @Override
- public void onTick(long millisUntilFinished) {
- int secondsRemaining = (int) Math.round(millisUntilFinished / 1000.0);
- mMessageAreaController.setMessage(mView.getResources().getQuantityString(
- R.plurals.kg_too_many_failed_attempts_countdown,
- secondsRemaining, secondsRemaining));
- }
-
- @Override
- public void onFinish() {
- mMessageAreaController.setMessage("");
- resetState();
- }
- }.start();
- }
-
- void onPasswordChecked(int userId, boolean matched, int timeoutMs, boolean isValidPassword) {
- boolean dismissKeyguard = KeyguardUpdateMonitor.getCurrentUser() == userId;
- if (matched) {
- mKeyguardSecurityCallback.reportUnlockAttempt(userId, true, 0);
- if (dismissKeyguard) {
- mDismissing = true;
- mKeyguardSecurityCallback.dismiss(true, userId);
- }
- } else {
- if (isValidPassword) {
- mKeyguardSecurityCallback.reportUnlockAttempt(userId, false, timeoutMs);
- if (timeoutMs > 0) {
- long deadline = mLockPatternUtils.setLockoutAttemptDeadline(
- userId, timeoutMs);
- handleAttemptLockout(deadline);
- }
- }
- if (timeoutMs == 0) {
- mMessageAreaController.setMessage(mView.getWrongPasswordStringId());
- }
- }
- mView.resetPasswordText(true /* animate */, !matched /* announce deletion if no match */);
- }
-
- protected void verifyPasswordAndUnlock() {
- if (mDismissing) return; // already verified but haven't been dismissed; don't do it again.
-
- final LockscreenCredential password = mView.getEnteredCredential();
- mView.setPasswordEntryInputEnabled(false);
- if (mPendingLockCheck != null) {
- mPendingLockCheck.cancel(false);
- }
-
- final int userId = KeyguardUpdateMonitor.getCurrentUser();
- if (password.size() <= MINIMUM_PASSWORD_LENGTH_BEFORE_REPORT) {
- // to avoid accidental lockout, only count attempts that are long enough to be a
- // real password. This may require some tweaking.
- mView.setPasswordEntryInputEnabled(true);
- onPasswordChecked(userId, false /* matched */, 0, false /* not valid - too short */);
- password.zeroize();
- return;
- }
-
- mLatencyTracker.onActionStart(ACTION_CHECK_CREDENTIAL);
- mLatencyTracker.onActionStart(ACTION_CHECK_CREDENTIAL_UNLOCKED);
-
- mKeyguardUpdateMonitor.setCredentialAttempted();
- mPendingLockCheck = LockPatternChecker.checkCredential(
- mLockPatternUtils,
- password,
- userId,
- new LockPatternChecker.OnCheckCallback() {
-
- @Override
- public void onEarlyMatched() {
- mLatencyTracker.onActionEnd(ACTION_CHECK_CREDENTIAL);
-
- onPasswordChecked(userId, true /* matched */, 0 /* timeoutMs */,
- true /* isValidPassword */);
- password.zeroize();
- }
-
- @Override
- public void onChecked(boolean matched, int timeoutMs) {
- mLatencyTracker.onActionEnd(ACTION_CHECK_CREDENTIAL_UNLOCKED);
- mView.setPasswordEntryInputEnabled(true);
- mPendingLockCheck = null;
- if (!matched) {
- onPasswordChecked(userId, false /* matched */, timeoutMs,
- true /* isValidPassword */);
- }
- password.zeroize();
- }
-
- @Override
- public void onCancelled() {
- // We already got dismissed with the early matched callback, so we cancelled
- // the check. However, we still need to note down the latency.
- mLatencyTracker.onActionEnd(ACTION_CHECK_CREDENTIAL_UNLOCKED);
- password.zeroize();
- }
- });
- }
-
- @Override
- public void showPromptReason(int reason) {
- if (reason != PROMPT_REASON_NONE) {
- int promtReasonStringRes = mView.getPromptReasonStringRes(reason);
- if (promtReasonStringRes != 0) {
- mMessageAreaController.setMessage(promtReasonStringRes);
- }
- }
- }
-
- protected void onUserInput() {
- mKeyguardSecurityCallback.userActivity();
- mKeyguardSecurityCallback.onUserInput();
- mMessageAreaController.setMessage("");
- }
-
- @Override
- public void onResume(int reason) {
- mResumed = true;
- }
-
- @Override
- public void onPause() {
- mResumed = false;
-
- if (mCountdownTimer != null) {
- mCountdownTimer.cancel();
- mCountdownTimer = null;
- }
- if (mPendingLockCheck != null) {
- mPendingLockCheck.cancel(false);
- mPendingLockCheck = null;
- }
- reset();
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-03 16:30:42 +0000