Merge "Fix concurrent calls occurs when E911 redial happens" into s-keystone-qcom-dev

1 files changed, 32 insertions, 1 deletions

diff --git a/src/com/android/services/telephony/TelephonyConnectionService.java b/src/com/android/services/telephony/TelephonyConnectionService.java
index 0abbce756e..6757b4a9bc 100644
--- a/src/com/android/services/telephony/TelephonyConnectionService.java
+++ b/src/com/android/services/telephony/TelephonyConnectionService.java
@@ -255,6 +255,7 @@ public class TelephonyConnectionService extends ConnectionService {
         boolean hasIccCard(int slotId);
         boolean isCurrentEmergencyNumber(String number);
         Map<Integer, List<EmergencyNumber>> getCurrentEmergencyNumberList();
+        boolean isConcurrentCallsPossible();
     }
 
     private TelephonyManagerProxy mTelephonyManagerProxy;
@@ -294,6 +295,11 @@ public class TelephonyConnectionService extends ConnectionService {
                 return new HashMap<>();
             }
         }
+
+        @Override
+        public boolean isConcurrentCallsPossible() {
+            return mTelephonyManager.isConcurrentCallsPossible();
+        }
     }
 
     /**
@@ -2107,7 +2113,13 @@ public class TelephonyConnectionService extends ConnectionService {
             Bundle connExtras = c.getExtras();
             Log.i(this, "retryOutgoingOriginalConnection, redialing on Phone Id: " + newPhoneToUse);
             c.clearOriginalConnection();
-            if (phoneId != newPhoneToUse.getPhoneId()) updatePhoneAccount(c, newPhoneToUse);
+            if (phoneId != newPhoneToUse.getPhoneId()) {
+                if (!mTelephonyManagerProxy.isConcurrentCallsPossible()) {
+                    disconnectAllCallsOnOtherSubs(
+                            mPhoneUtilsProxy.makePstnPhoneAccountHandle(newPhoneToUse));
+                }
+                updatePhoneAccount(c, newPhoneToUse);
+            }
             placeOutgoingConnection(c, newPhoneToUse, videoState, connExtras);
         } else {
             // We have run out of Phones to use. Disconnect the call and destroy the connection.
@@ -3450,4 +3462,23 @@ public class TelephonyConnectionService extends ConnectionService {
                     }
                 });
     }
+
+    private void disconnectAllCallsOnOtherSubs (@NonNull PhoneAccountHandle handle) {
+        Collection<Connection>connections = getAllConnections();
+        connections.stream()
+                .filter(c ->
+                        (c.getState() == Connection.STATE_ACTIVE
+                                || c.getState() == Connection.STATE_HOLDING)
+                                // Include any calls not on same sub as current connection.
+                                && !Objects.equals(c.getPhoneAccountHandle(), handle))
+                .forEach(c -> {
+                    if (c instanceof TelephonyConnection) {
+                        TelephonyConnection tc = (TelephonyConnection) c;
+                        Log.i(LOG_TAG, "disconnectAllCallsOnOtherSubs: disconnect" +
+                                " %s due to redial happened on other sub.",
+                                tc.getTelecomCallId());
+                        tc.hangup(android.telephony.DisconnectCause.LOCAL);
+                    }
+                });
+    }
 }