Handle when sim state indicates that it is absent

We want to update the sim state the view mediator when the sim state
indicates that it is absent. When we disable the esim, we want to be
able to update the sim state to indicate that we no longer have secure
sim pin when we swipe to unlock. Additionally, we want to ensure that
mPendingPinLock is set to false so that we do not show keyguard again
after dismissing.

Fixes: 286520191
Test: disable esim in sim when security method is None
Test: unlock sim when security method is None
Test: disable esim in simpuk when security method is None
Test: unlock simpuk when securith method is None
Test: disable esim in sim when security method is Swipe
Test: unlock sim when security method is Swipe
Test: disable esim in simpuk when security method is Swipe
Test: unlock simpuk when securith method is Swipe
Test: disable esim in sim when security method is Pin
Test: unlock sim when security method is Pin
Test: disable esim in simpuk when security method is Pin
Test: unlock simpuk when securith method is Pin
Change-Id: I69ef1698d1c3b3833cbbe925999dd4aa87cc00eb
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
index c4ea45d..518baec 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -303,6 +303,11 @@
     private static final ComponentName FALLBACK_HOME_COMPONENT = new ComponentName(
             "com.android.settings", "com.android.settings.FallbackHome");
 
+    private static final List<Integer> ABSENT_SIM_STATE_LIST = Arrays.asList(
+            TelephonyManager.SIM_STATE_ABSENT,
+            TelephonyManager.SIM_STATE_UNKNOWN,
+            TelephonyManager.SIM_STATE_NOT_READY);
+
     private final Context mContext;
     private final UserTracker mUserTracker;
     private final KeyguardUpdateMonitorLogger mLogger;
@@ -3742,8 +3747,7 @@
         mLogger.logSimState(subId, slotId, state);
 
         boolean becameAbsent = false;
-        if (!SubscriptionManager.isValidSubscriptionId(subId)
-                && state != TelephonyManager.SIM_STATE_UNKNOWN) {
+        if (!SubscriptionManager.isValidSubscriptionId(subId)) {
             mLogger.w("invalid subId in handleSimStateChange()");
             /* Only handle No SIM(ABSENT) and Card Error(CARD_IO_ERROR) due to
              * handleServiceStateChange() handle other case */
@@ -3761,11 +3765,11 @@
                 }
             } else if (state == TelephonyManager.SIM_STATE_CARD_IO_ERROR) {
                 updateTelephonyCapable(true);
-            } else {
-                return;
             }
         }
 
+        becameAbsent |= ABSENT_SIM_STATE_LIST.contains(state);
+
         SimData data = mSimDatas.get(subId);
         final boolean changed;
         if (data == null) {
@@ -3778,7 +3782,7 @@
             data.subId = subId;
             data.slotId = slotId;
         }
-        if ((changed || becameAbsent) || state == TelephonyManager.SIM_STATE_UNKNOWN) {
+        if ((changed || becameAbsent)) {
             for (int i = 0; i < mCallbacks.size(); i++) {
                 KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
                 if (cb != null) {
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 155e023..fdec209 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -649,6 +649,8 @@
             switch (simState) {
                 case TelephonyManager.SIM_STATE_NOT_READY:
                 case TelephonyManager.SIM_STATE_ABSENT:
+                case TelephonyManager.SIM_STATE_UNKNOWN:
+                    mPendingPinLock = false;
                     // only force lock screen in case of missing sim if user hasn't
                     // gone through setup wizard
                     synchronized (KeyguardViewMediator.this) {
@@ -713,9 +715,6 @@
                         }
                     }
                     break;
-                case TelephonyManager.SIM_STATE_UNKNOWN:
-                    mPendingPinLock = false;
-                    break;
                 default:
                     if (DEBUG_SIM_STATES) Log.v(TAG, "Unspecific state: " + simState);
                     break;
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
index 4263091..5abab62 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
@@ -3002,6 +3002,16 @@
     }
 
     @Test
+    public void testOnSimStateChanged_HandleSimStateNotReady() {
+        KeyguardUpdateMonitorCallback keyguardUpdateMonitorCallback = spy(
+                KeyguardUpdateMonitorCallback.class);
+        mKeyguardUpdateMonitor.registerCallback(keyguardUpdateMonitorCallback);
+        mKeyguardUpdateMonitor.handleSimStateChange(-1, 0, TelephonyManager.SIM_STATE_NOT_READY);
+        verify(keyguardUpdateMonitorCallback).onSimStateChanged(-1, 0,
+                TelephonyManager.SIM_STATE_NOT_READY);
+    }
+
+    @Test
     public void onAuthEnrollmentChangesCallbacksAreNotified() {
         KeyguardUpdateMonitorCallback callback = mock(KeyguardUpdateMonitorCallback.class);
         ArgumentCaptor<AuthController.Callback> authCallback = ArgumentCaptor.forClass(