514 lines
21 KiB
Java
514 lines
21 KiB
Java
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings;
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import android.app.Fragment;
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import android.app.admin.DevicePolicyManager;
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import android.content.Context;
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import android.content.Intent;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.os.CountDownTimer;
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import android.os.SystemClock;
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import android.os.UserManager;
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import android.os.storage.StorageManager;
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import android.text.InputType;
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import android.text.TextUtils;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup;
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import android.view.animation.AnimationUtils;
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import android.view.inputmethod.EditorInfo;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.TextView;
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import android.widget.TextView.OnEditorActionListener;
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import com.android.internal.logging.MetricsProto.MetricsEvent;
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import com.android.internal.widget.LockPatternChecker;
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import com.android.internal.widget.LockPatternUtils;
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import com.android.internal.widget.TextViewInputDisabler;
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import com.android.settingslib.animation.AppearAnimationUtils;
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import com.android.settingslib.animation.DisappearAnimationUtils;
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import java.util.ArrayList;
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public class ConfirmLockPassword extends ConfirmDeviceCredentialBaseActivity {
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// The index of the array is isStrongAuth << 2 + isProfile << 1 + isAlpha.
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private static final int[] DETAIL_TEXTS = new int[] {
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R.string.lockpassword_confirm_your_pin_generic,
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R.string.lockpassword_confirm_your_password_generic,
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R.string.lockpassword_confirm_your_pin_generic_profile,
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R.string.lockpassword_confirm_your_password_generic_profile,
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R.string.lockpassword_strong_auth_required_reason_restart_device_pin,
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R.string.lockpassword_strong_auth_required_reason_restart_device_password,
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R.string.lockpassword_strong_auth_required_reason_restart_work_pin,
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R.string.lockpassword_strong_auth_required_reason_restart_work_password,
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};
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public static class InternalActivity extends ConfirmLockPassword {
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}
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@Override
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public Intent getIntent() {
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Intent modIntent = new Intent(super.getIntent());
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modIntent.putExtra(EXTRA_SHOW_FRAGMENT, ConfirmLockPasswordFragment.class.getName());
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return modIntent;
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}
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@Override
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protected boolean isValidFragment(String fragmentName) {
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if (ConfirmLockPasswordFragment.class.getName().equals(fragmentName)) return true;
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return false;
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}
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@Override
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public void onWindowFocusChanged(boolean hasFocus) {
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super.onWindowFocusChanged(hasFocus);
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Fragment fragment = getFragmentManager().findFragmentById(R.id.main_content);
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if (fragment != null && fragment instanceof ConfirmLockPasswordFragment) {
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((ConfirmLockPasswordFragment)fragment).onWindowFocusChanged(hasFocus);
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}
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}
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public static class ConfirmLockPasswordFragment extends ConfirmDeviceCredentialBaseFragment
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implements OnClickListener, OnEditorActionListener,
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CredentialCheckResultTracker.Listener {
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private static final long ERROR_MESSAGE_TIMEOUT = 3000;
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private static final String FRAGMENT_TAG_CHECK_LOCK_RESULT = "check_lock_result";
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private TextView mPasswordEntry;
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private TextViewInputDisabler mPasswordEntryInputDisabler;
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private AsyncTask<?, ?, ?> mPendingLockCheck;
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private CredentialCheckResultTracker mCredentialCheckResultTracker;
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private boolean mDisappearing = false;
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private TextView mHeaderTextView;
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private TextView mDetailsTextView;
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private CountDownTimer mCountdownTimer;
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private boolean mIsAlpha;
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private InputMethodManager mImm;
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private boolean mUsingFingerprint = false;
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private AppearAnimationUtils mAppearAnimationUtils;
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private DisappearAnimationUtils mDisappearAnimationUtils;
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private boolean mBlockImm;
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// required constructor for fragments
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public ConfirmLockPasswordFragment() {
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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final int storedQuality = mLockPatternUtils.getKeyguardStoredPasswordQuality(
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mEffectiveUserId);
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View view = inflater.inflate(R.layout.confirm_lock_password, null);
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mPasswordEntry = (TextView) view.findViewById(R.id.password_entry);
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mPasswordEntry.setOnEditorActionListener(this);
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mPasswordEntryInputDisabler = new TextViewInputDisabler(mPasswordEntry);
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mHeaderTextView = (TextView) view.findViewById(R.id.headerText);
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mDetailsTextView = (TextView) view.findViewById(R.id.detailsText);
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mErrorTextView = (TextView) view.findViewById(R.id.errorText);
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mIsAlpha = DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC == storedQuality
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|| DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC == storedQuality
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|| DevicePolicyManager.PASSWORD_QUALITY_COMPLEX == storedQuality
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|| DevicePolicyManager.PASSWORD_QUALITY_MANAGED == storedQuality;
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mImm = (InputMethodManager) getActivity().getSystemService(
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Context.INPUT_METHOD_SERVICE);
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Intent intent = getActivity().getIntent();
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if (intent != null) {
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CharSequence headerMessage = intent.getCharSequenceExtra(
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ConfirmDeviceCredentialBaseFragment.HEADER_TEXT);
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CharSequence detailsMessage = intent.getCharSequenceExtra(
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ConfirmDeviceCredentialBaseFragment.DETAILS_TEXT);
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if (TextUtils.isEmpty(headerMessage)) {
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headerMessage = getString(getDefaultHeader());
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}
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if (TextUtils.isEmpty(detailsMessage)) {
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detailsMessage = getString(getDefaultDetails());
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}
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mHeaderTextView.setText(headerMessage);
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mDetailsTextView.setText(detailsMessage);
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}
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int currentType = mPasswordEntry.getInputType();
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mPasswordEntry.setInputType(mIsAlpha ? currentType
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: (InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_VARIATION_PASSWORD));
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mAppearAnimationUtils = new AppearAnimationUtils(getContext(),
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220, 2f /* translationScale */, 1f /* delayScale*/,
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AnimationUtils.loadInterpolator(getContext(),
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android.R.interpolator.linear_out_slow_in));
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mDisappearAnimationUtils = new DisappearAnimationUtils(getContext(),
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110, 1f /* translationScale */,
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0.5f /* delayScale */, AnimationUtils.loadInterpolator(
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getContext(), android.R.interpolator.fast_out_linear_in));
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setAccessibilityTitle(mHeaderTextView.getText());
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mCredentialCheckResultTracker = (CredentialCheckResultTracker) getFragmentManager()
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.findFragmentByTag(FRAGMENT_TAG_CHECK_LOCK_RESULT);
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if (mCredentialCheckResultTracker == null) {
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mCredentialCheckResultTracker = new CredentialCheckResultTracker();
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getFragmentManager().beginTransaction().add(mCredentialCheckResultTracker,
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FRAGMENT_TAG_CHECK_LOCK_RESULT).commit();
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}
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return view;
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}
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private int getDefaultHeader() {
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return mIsAlpha ? R.string.lockpassword_confirm_your_password_header
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: R.string.lockpassword_confirm_your_pin_header;
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}
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private int getDefaultDetails() {
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boolean isProfile = UserManager.get(getActivity()).isManagedProfile(mEffectiveUserId);
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// Map boolean flags to an index by isStrongAuth << 2 + isProfile << 1 + isAlpha.
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int index = ((mIsStrongAuthRequired ? 1 : 0) << 2) + ((isProfile ? 1 : 0) << 1)
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+ (mIsAlpha ? 1 : 0);
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return DETAIL_TEXTS[index];
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}
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private int getErrorMessage() {
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return mIsAlpha ? R.string.lockpassword_invalid_password
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: R.string.lockpassword_invalid_pin;
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}
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@Override
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protected int getLastTryErrorMessage() {
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return mIsAlpha ? R.string.lock_profile_wipe_warning_content_password
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: R.string.lock_profile_wipe_warning_content_pin;
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}
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@Override
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public void prepareEnterAnimation() {
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super.prepareEnterAnimation();
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mHeaderTextView.setAlpha(0f);
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mDetailsTextView.setAlpha(0f);
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mCancelButton.setAlpha(0f);
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mPasswordEntry.setAlpha(0f);
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mFingerprintIcon.setAlpha(0f);
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mBlockImm = true;
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}
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private View[] getActiveViews() {
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ArrayList<View> result = new ArrayList<>();
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result.add(mHeaderTextView);
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result.add(mDetailsTextView);
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if (mCancelButton.getVisibility() == View.VISIBLE) {
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result.add(mCancelButton);
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}
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result.add(mPasswordEntry);
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if (mFingerprintIcon.getVisibility() == View.VISIBLE) {
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result.add(mFingerprintIcon);
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}
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return result.toArray(new View[] {});
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}
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@Override
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public void startEnterAnimation() {
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super.startEnterAnimation();
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mAppearAnimationUtils.startAnimation(getActiveViews(), new Runnable() {
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@Override
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public void run() {
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mBlockImm = false;
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resetState();
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}
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});
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}
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@Override
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public void onPause() {
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super.onPause();
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if (mCountdownTimer != null) {
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mCountdownTimer.cancel();
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mCountdownTimer = null;
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}
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mCredentialCheckResultTracker.setListener(null);
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}
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@Override
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public int getMetricsCategory() {
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return MetricsEvent.CONFIRM_LOCK_PASSWORD;
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}
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@Override
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public void onResume() {
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super.onResume();
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long deadline = mLockPatternUtils.getLockoutAttemptDeadline(mEffectiveUserId);
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if (deadline != 0) {
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mCredentialCheckResultTracker.clearResult();
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handleAttemptLockout(deadline);
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} else {
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resetState();
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mErrorTextView.setText("");
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if (isProfileChallenge()) {
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updateErrorMessage(mLockPatternUtils.getCurrentFailedPasswordAttempts(
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mEffectiveUserId));
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}
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}
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mCredentialCheckResultTracker.setListener(this);
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}
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@Override
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protected void authenticationSucceeded() {
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mCredentialCheckResultTracker.setResult(true, new Intent(), 0, mEffectiveUserId);
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}
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@Override
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public void onFingerprintIconVisibilityChanged(boolean visible) {
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mUsingFingerprint = visible;
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}
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private void resetState() {
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if (mBlockImm) return;
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mPasswordEntry.setEnabled(true);
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mPasswordEntryInputDisabler.setInputEnabled(true);
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if (shouldAutoShowSoftKeyboard()) {
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mImm.showSoftInput(mPasswordEntry, InputMethodManager.SHOW_IMPLICIT);
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}
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}
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private boolean shouldAutoShowSoftKeyboard() {
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return mPasswordEntry.isEnabled() && !mUsingFingerprint;
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}
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public void onWindowFocusChanged(boolean hasFocus) {
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if (!hasFocus || mBlockImm) {
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return;
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}
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// Post to let window focus logic to finish to allow soft input show/hide properly.
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mPasswordEntry.post(new Runnable() {
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@Override
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public void run() {
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if (shouldAutoShowSoftKeyboard()) {
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resetState();
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return;
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}
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mImm.hideSoftInputFromWindow(mPasswordEntry.getWindowToken(),
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InputMethodManager.HIDE_IMPLICIT_ONLY);
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}
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});
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}
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private void handleNext() {
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if (mPendingLockCheck != null || mDisappearing) {
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return;
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}
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mPasswordEntryInputDisabler.setInputEnabled(false);
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final String pin = mPasswordEntry.getText().toString();
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final boolean verifyChallenge = getActivity().getIntent().getBooleanExtra(
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ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, false);
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Intent intent = new Intent();
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if (verifyChallenge) {
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if (isInternalActivity()) {
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startVerifyPassword(pin, intent);
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return;
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}
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} else {
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startCheckPassword(pin, intent);
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return;
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}
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mCredentialCheckResultTracker.setResult(false, intent, 0, mEffectiveUserId);
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}
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private boolean isInternalActivity() {
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return getActivity() instanceof ConfirmLockPassword.InternalActivity;
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}
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private void startVerifyPassword(final String pin, final Intent intent) {
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long challenge = getActivity().getIntent().getLongExtra(
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ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE, 0);
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final int localEffectiveUserId = mEffectiveUserId;
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final int localUserId = mUserId;
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final LockPatternChecker.OnVerifyCallback onVerifyCallback =
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new LockPatternChecker.OnVerifyCallback() {
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@Override
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public void onVerified(byte[] token, int timeoutMs) {
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mPendingLockCheck = null;
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boolean matched = false;
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if (token != null) {
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matched = true;
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if (mReturnCredentials) {
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intent.putExtra(
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ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN,
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token);
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}
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}
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mCredentialCheckResultTracker.setResult(matched, intent, timeoutMs,
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localUserId);
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}
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};
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mPendingLockCheck = (localEffectiveUserId == localUserId)
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? LockPatternChecker.verifyPassword(
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mLockPatternUtils, pin, challenge, localUserId, onVerifyCallback)
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: LockPatternChecker.verifyTiedProfileChallenge(
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mLockPatternUtils, pin, false, challenge, localUserId,
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onVerifyCallback);
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}
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private void startCheckPassword(final String pin, final Intent intent) {
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final int localEffectiveUserId = mEffectiveUserId;
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mPendingLockCheck = LockPatternChecker.checkPassword(
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mLockPatternUtils,
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pin,
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localEffectiveUserId,
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new LockPatternChecker.OnCheckCallback() {
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@Override
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public void onChecked(boolean matched, int timeoutMs) {
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mPendingLockCheck = null;
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if (matched && isInternalActivity() && mReturnCredentials) {
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intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_TYPE,
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mIsAlpha ? StorageManager.CRYPT_TYPE_PASSWORD
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: StorageManager.CRYPT_TYPE_PIN);
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intent.putExtra(
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ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD, pin);
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}
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mCredentialCheckResultTracker.setResult(matched, intent, timeoutMs,
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localEffectiveUserId);
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}
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});
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}
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private void startDisappearAnimation(final Intent intent) {
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if (mDisappearing) {
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return;
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}
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mDisappearing = true;
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if (getActivity().getThemeResId() == R.style.Theme_ConfirmDeviceCredentialsDark) {
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mDisappearAnimationUtils.startAnimation(getActiveViews(), new Runnable() {
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@Override
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public void run() {
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// Bail if there is no active activity.
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if (getActivity() == null || getActivity().isFinishing()) {
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return;
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}
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getActivity().setResult(RESULT_OK, intent);
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getActivity().finish();
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getActivity().overridePendingTransition(
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R.anim.confirm_credential_close_enter,
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R.anim.confirm_credential_close_exit);
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}
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});
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} else {
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getActivity().setResult(RESULT_OK, intent);
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getActivity().finish();
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}
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}
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private void onPasswordChecked(boolean matched, Intent intent, int timeoutMs,
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int effectiveUserId, boolean newResult) {
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mPasswordEntryInputDisabler.setInputEnabled(true);
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if (matched) {
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if (newResult) {
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reportSuccessfullAttempt();
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}
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startDisappearAnimation(intent);
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checkForPendingIntent();
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} else {
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if (timeoutMs > 0) {
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long deadline = mLockPatternUtils.setLockoutAttemptDeadline(
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effectiveUserId, timeoutMs);
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handleAttemptLockout(deadline);
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} else {
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showError(getErrorMessage(), ERROR_MESSAGE_TIMEOUT);
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}
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if (newResult) {
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reportFailedAttempt();
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}
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}
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}
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@Override
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public void onCredentialChecked(boolean matched, Intent intent, int timeoutMs,
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int effectiveUserId, boolean newResult) {
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onPasswordChecked(matched, intent, timeoutMs, effectiveUserId, newResult);
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}
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@Override
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protected void onShowError() {
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mPasswordEntry.setText(null);
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}
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private void handleAttemptLockout(long elapsedRealtimeDeadline) {
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long elapsedRealtime = SystemClock.elapsedRealtime();
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mPasswordEntry.setEnabled(false);
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mCountdownTimer = new CountDownTimer(
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elapsedRealtimeDeadline - elapsedRealtime,
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LockPatternUtils.FAILED_ATTEMPT_COUNTDOWN_INTERVAL_MS) {
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@Override
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public void onTick(long millisUntilFinished) {
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final int secondsCountdown = (int) (millisUntilFinished / 1000);
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showError(getString(
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R.string.lockpattern_too_many_failed_confirmation_attempts,
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secondsCountdown), 0);
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}
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@Override
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public void onFinish() {
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resetState();
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mErrorTextView.setText("");
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if (isProfileChallenge()) {
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updateErrorMessage(mLockPatternUtils.getCurrentFailedPasswordAttempts(
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mEffectiveUserId));
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}
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}
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}.start();
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}
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public void onClick(View v) {
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switch (v.getId()) {
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case R.id.next_button:
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handleNext();
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break;
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case R.id.cancel_button:
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getActivity().setResult(RESULT_CANCELED);
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getActivity().finish();
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break;
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}
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}
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// {@link OnEditorActionListener} methods.
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public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
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// Check if this was the result of hitting the enter or "done" key
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if (actionId == EditorInfo.IME_NULL
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|| actionId == EditorInfo.IME_ACTION_DONE
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|| actionId == EditorInfo.IME_ACTION_NEXT) {
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handleNext();
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return true;
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}
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return false;
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}
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}
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}
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