commit 7ce835988236c17da5d782387bb9f909eddd3ad1
author Grant Menke <grantmenke@google.com> Mon Sep 26 21:48:42 2022 +0000
committer Grant Menke <grantmenke@google.com> Tue Sep 27 16:41:12 2022 +0000
tree 9eefbbeab53e6843783a88d9f9e5029dcbab6d93
parent 4b1dba442c697a6aba10670c4ea8c4ec9d22d903

Prevent filtering of incoming emergency calls.

Turned off incoming call filtering for calls in emegergency SMS mode
and network identifiied emergency calls.

Bug: 234632741
Test: CallsManagerTest
Change-Id: I50034a2043836d28394bc6dd2f4ef004e5230a56

src/com/android/server/telecom/CallsManager.java

diff --git a/src/com/android/server/telecom/CallsManager.java b/src/com/android/server/telecom/CallsManager.java
index fd9d8a8..3548ac4 100755
--- a/src/com/android/server/telecom/CallsManager.java
+++ b/src/com/android/server/telecom/CallsManager.java
@@ -673,12 +673,19 @@
             phoneAccount == null || phoneAccount.getExtras() == null
                 ? new Bundle()
                 : phoneAccount.getExtras();
+        TelephonyManager telephonyManager = getTelephonyManager();
         if (incomingCall.hasProperty(Connection.PROPERTY_EMERGENCY_CALLBACK_MODE) ||
+                incomingCall.hasProperty(Connection.PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL) ||
+                telephonyManager.isInEmergencySmsMode() ||
                 incomingCall.isSelfManaged() ||
                 extras.getBoolean(PhoneAccount.EXTRA_SKIP_CALL_FILTERING)) {
-            Log.i(this, "Skipping call filtering for %s (ecm=%b, selfMgd=%b, skipExtra=%b)",
+            Log.i(this, "Skipping call filtering for %s (ecm=%b, "
+                            + "networkIdentifiedEmergencyCall = %b, emergencySmsMode = %b, "
+                            + "selfMgd=%b, skipExtra=%b)",
                     incomingCall.getId(),
                     incomingCall.hasProperty(Connection.PROPERTY_EMERGENCY_CALLBACK_MODE),
+                    incomingCall.hasProperty(Connection.PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL),
+                    telephonyManager.isInEmergencySmsMode(),
                     incomingCall.isSelfManaged(),
                     extras.getBoolean(PhoneAccount.EXTRA_SKIP_CALL_FILTERING));
             onCallFilteringComplete(incomingCall, new Builder()

tests/src/com/android/server/telecom/tests/CallsManagerTest.java

diff --git a/tests/src/com/android/server/telecom/tests/CallsManagerTest.java b/tests/src/com/android/server/telecom/tests/CallsManagerTest.java
index 3c8d3ba..6a579fb 100644
--- a/tests/src/com/android/server/telecom/tests/CallsManagerTest.java
+++ b/tests/src/com/android/server/telecom/tests/CallsManagerTest.java
@@ -944,6 +944,43 @@
 
     @SmallTest
     @Test
+    public void testNoFilteringOfNetworkIdentifiedEmergencyCalls() {
+        // GIVEN an incoming call which is network identified as an emergency call.
+        Call incomingCall = addSpyCall(CallState.NEW);
+        incomingCall.setConnectionProperties(Connection.PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL);
+        doReturn(false).when(incomingCall).can(Connection.CAPABILITY_HOLD);
+        doReturn(false).when(incomingCall).can(Connection.CAPABILITY_SUPPORT_HOLD);
+        doReturn(true).when(incomingCall)
+                .hasProperty(Connection.PROPERTY_NETWORK_IDENTIFIED_EMERGENCY_CALL);
+        doReturn(true).when(incomingCall).setState(anyInt(), any());
+
+        // WHEN the incoming call is successfully added.
+        mCallsManager.onSuccessfulIncomingCall(incomingCall);
+
+        // THEN the incoming call is not using call filtering
+        verify(incomingCall).setIsUsingCallFiltering(eq(false));
+    }
+
+    @SmallTest
+    @Test
+    public void testNoFilteringOfEmergencySmsModeCalls() {
+        // GIVEN an incoming call which is network identified as an emergency call.
+        Call incomingCall = addSpyCall(CallState.NEW);
+        when(mComponentContextFixture.getTelephonyManager().isInEmergencySmsMode())
+                .thenReturn(true);
+        doReturn(false).when(incomingCall).can(Connection.CAPABILITY_HOLD);
+        doReturn(false).when(incomingCall).can(Connection.CAPABILITY_SUPPORT_HOLD);
+        doReturn(true).when(incomingCall).setState(anyInt(), any());
+
+        // WHEN the incoming call is successfully added.
+        mCallsManager.onSuccessfulIncomingCall(incomingCall);
+
+        // THEN the incoming call is not using call filtering
+        verify(incomingCall).setIsUsingCallFiltering(eq(false));
+    }
+
+    @SmallTest
+    @Test
     public void testAcceptIncomingCallWhenHeadsetMediaButtonShortPress() {
         // GIVEN an incoming call
         Call incomingCall = addSpyCall();