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Commit b933e574 authored by Avinash Vadlamudi's avatar Avinash Vadlamudi
Browse files

[Auto Pin Confirm]: Create a setting to determine Auto Pin Confirm behaviour 

- pin_auto_confirm setting will determine whether the entered pin should auto confirm after entering the exact digits or not.

Bug: 262936381
Test: Manual Test
Change-Id: I618fae69b0b7f54598940347e86927b64b591808
parent 7603e4fe

core/java/com/android/internal/widget/LockPatternUtils.java

+41 −0
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ import android.os.SystemClock; 
import android.os.UserHandle;

import android.os.UserManager;

import android.os.storage.StorageManager;

import android.provider.DeviceConfig;

import android.provider.Settings;

import android.text.TextUtils;

import android.util.Log;
@@ -165,9 +166,17 @@ public class LockPatternUtils { 
    private static final String KNOWN_TRUST_AGENTS = "lockscreen.knowntrustagents";

    private static final String IS_TRUST_USUALLY_MANAGED = "lockscreen.istrustusuallymanaged";



    private static final String AUTO_PIN_CONFIRM = "lockscreen.auto_pin_confirm";



    public static final String CURRENT_LSKF_BASED_PROTECTOR_ID_KEY = "sp-handle";

    public static final String PASSWORD_HISTORY_DELIMITER = ",";



    /**

     * drives the pin auto confirmation feature availability in code logic.

     */

    public static final String FLAG_ENABLE_AUTO_PIN_CONFIRMATION =

            "AutoPinConfirmation__enable_auto_pin_confirmation";



    @UnsupportedAppUsage

    private final Context mContext;

    @UnsupportedAppUsage
@@ -647,6 +656,38 @@ public class LockPatternUtils { 
                || isDemoUser;

    }



    /**

     * Sets the pin auto confirm capability to enabled or disabled

     * @param enabled enables pin auto confirm capability when true

     * @param userId user ID of the user this has effect on

     */

    public void setAutoPinConfirm(boolean enabled, int userId) {

        setBoolean(AUTO_PIN_CONFIRM, enabled, userId);

    }



    /**

     * Determines if the auto pin confirmation feature is enabled or not for current user

     * If setting is not available, the default behaviour is disabled

     * @param userId user ID of the user this has effect on

     *

     * @return true, if the entered pin should be auto confirmed

     */

    public boolean isAutoPinConfirmEnabled(int userId) {

        return getBoolean(AUTO_PIN_CONFIRM, /* defaultValue= */ false, userId);

    }



    /**

     * Whether the auto pin feature logic is available or not.

     * @return true, if deviceConfig flag is set to true or the flag is not propagated and

     * defaultValue is true.

     */

    public boolean isAutoPinConfirmFeatureAvailable() {

        return DeviceConfig.getBoolean(

                DeviceConfig.NAMESPACE_AUTO_PIN_CONFIRMATION,

                FLAG_ENABLE_AUTO_PIN_CONFIRMATION,

                /* defaultValue= */ false);

    }



    /** Returns if the given quality maps to an alphabetic password */

    public static boolean isQualityAlphabeticPassword(int quality) {

        return quality >= PASSWORD_QUALITY_ALPHABETIC;