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Commit 9c32210d authored by LuK1337's avatar LuK1337
Browse files

biometrics: Allow posting reset runnable for all clients 

 * After commit df755c8b, some devices fail to enumerate for
   unknown reason (likely a HAL issue). Add an overlay to
   restore old behavior and thus workaround this issue.

Change-Id: Ib0d00d5987aa7f68a5c7efa785859e8eb208651d
parent 2ddc752d

core/res/res/values/lineage_config.xml

+4 −0
Original line number Diff line number Diff line
@@ -26,6 +26,10 @@ 
         true will use SystemClock.elapsedRealtimeNanos() to set timestamp. -->

    <bool name="config_useSystemClockforRotationSensor">false</bool>



    <!-- Whether to post reset runnable for all clients. Needed for some older

         vendor fingerprint HAL implementations. -->

    <bool name="config_fingerprintPostResetRunnableForAllClients">false</bool>



    <!-- The list of components which should be automatically disabled for a specific device.

         Note: this MUST not be used to randomly disable components, ask for approval first! -->

    <string-array name="config_deviceDisabledComponents" translatable="false">

core/res/res/values/lineage_symbols.xml

+3 −0
Original line number Diff line number Diff line
@@ -30,6 +30,9 @@ 
    <!-- Rotation sensor -->

    <java-symbol type="bool" name="config_useSystemClockforRotationSensor" />



    <!-- Post reset runnable for all clients -->

    <java-symbol type="bool" name="config_fingerprintPostResetRunnableForAllClients" />



    <!-- Package Manager -->

    <java-symbol type="array" name="config_deviceDisabledComponents" />

    <java-symbol type="array" name="config_globallyDisabledComponents" />

services/core/java/com/android/server/biometrics/BiometricServiceBase.java

+7 −0
Original line number Diff line number Diff line
@@ -84,6 +84,7 @@ public abstract class BiometricServiceBase extends SystemService 
    private final PowerManager mPowerManager;

    private final UserManager mUserManager;

    private final MetricsLogger mMetricsLogger;

    private final boolean mPostResetRunnableForAllClients;

    private final BiometricTaskStackListener mTaskStackListener = new BiometricTaskStackListener();

    private final ResetClientStateRunnable mResetClientState = new ResetClientStateRunnable();

    private final ArrayList<LockoutResetMonitor> mLockoutMonitors = new ArrayList<>();
@@ -647,6 +648,8 @@ public abstract class BiometricServiceBase extends SystemService 
        mPowerManager = mContext.getSystemService(PowerManager.class);

        mUserManager = UserManager.get(mContext);

        mMetricsLogger = new MetricsLogger();

        mPostResetRunnableForAllClients = mContext.getResources().getBoolean(

                com.android.internal.R.bool.config_fingerprintPostResetRunnableForAllClients);

    }



    @Override
@@ -1046,6 +1049,10 @@ public abstract class BiometricServiceBase extends SystemService 
                            + "(" + newClient.getOwnerString() + ")"

                            + ", initiatedByClient = " + initiatedByClient);

                }

                if (mPostResetRunnableForAllClients) {

                    mHandler.removeCallbacks(mResetClientState);

                    mHandler.postDelayed(mResetClientState, CANCEL_TIMEOUT_LIMIT);

                }

            } else {

                currentClient.stop(initiatedByClient);