IMS: Add support of notifyPreciseCallState for multi sim

Extend notifyPreciseCallState for multi SIM.

Change-Id: I52adcd55462d6ceae5defacbbe2cb057f4484099
CRs-Fixed: 957251

Author: Suresh Koleti

services/core/java/com/android/server/TelephonyRegistry.java

@@ -1248,7 +1248,41 @@ public void notifyPreciseCallState(int ringingCallState, int foregroundCallState
         }
         broadcastPreciseCallStateChanged(ringingCallState, foregroundCallState, backgroundCallState,
                 DisconnectCause.NOT_VALID,
-                PreciseDisconnectCause.NOT_VALID);
+                PreciseDisconnectCause.NOT_VALID, SubscriptionManager.INVALID_SUBSCRIPTION_ID);
+    }
+
+    public void notifyPreciseCallStateForSubscriber(int subId, int ringingCallState,
+            int foregroundCallState, int backgroundCallState) {
+        if (!checkNotifyPermission("notifyPreciseCallStateForSubscriber()")) {
+            return;
+        }
+        synchronized (mRecords) {
+            int phoneId = SubscriptionManager.getPhoneId(subId);
+            if (validatePhoneId(phoneId)) {
+                mRingingCallState = ringingCallState;
+                mForegroundCallState = foregroundCallState;
+                mBackgroundCallState = backgroundCallState;
+                mPreciseCallState = new PreciseCallState(ringingCallState, foregroundCallState,
+                        backgroundCallState,
+                        DisconnectCause.NOT_VALID,
+                        PreciseDisconnectCause.NOT_VALID);
+                for (Record r : mRecords) {
+                    if (r.matchPhoneStateListenerEvent(PhoneStateListener.LISTEN_PRECISE_CALL_STATE)
+                            && ((r.subId == subId) ||
+                            (r.subId == SubscriptionManager.DEFAULT_SUBSCRIPTION_ID))) {
+                        try {
+                            r.callback.onPreciseCallStateChanged(mPreciseCallState);
+                        } catch (RemoteException ex) {
+                            mRemoveList.add(r.binder);
+                        }
+                    }
+                }
+            }
+            handleRemoveListLocked();
+        }
+        broadcastPreciseCallStateChanged(ringingCallState, foregroundCallState, backgroundCallState,
+                DisconnectCause.NOT_VALID,
+                PreciseDisconnectCause.NOT_VALID, subId);
     }
 
     public void notifyDisconnectCause(int disconnectCause, int preciseDisconnectCause) {
@@ -1270,7 +1304,8 @@ public void notifyDisconnectCause(int disconnectCause, int preciseDisconnectCaus
             handleRemoveListLocked();
         }
         broadcastPreciseCallStateChanged(mRingingCallState, mForegroundCallState,
-                mBackgroundCallState, disconnectCause, preciseDisconnectCause);
+                mBackgroundCallState, disconnectCause, preciseDisconnectCause,
+                SubscriptionManager.INVALID_SUBSCRIPTION_ID);
     }
 
     public void notifyPreciseDataConnectionFailed(String reason, String apnType,
@@ -1510,13 +1545,16 @@ private void broadcastDataConnectionFailed(String reason, String apnType,
     }
 
     private void broadcastPreciseCallStateChanged(int ringingCallState, int foregroundCallState,
-            int backgroundCallState, int disconnectCause, int preciseDisconnectCause) {
+            int backgroundCallState, int disconnectCause, int preciseDisconnectCause, int subId) {
         Intent intent = new Intent(TelephonyManager.ACTION_PRECISE_CALL_STATE_CHANGED);
         intent.putExtra(TelephonyManager.EXTRA_RINGING_CALL_STATE, ringingCallState);
         intent.putExtra(TelephonyManager.EXTRA_FOREGROUND_CALL_STATE, foregroundCallState);
         intent.putExtra(TelephonyManager.EXTRA_BACKGROUND_CALL_STATE, backgroundCallState);
         intent.putExtra(TelephonyManager.EXTRA_DISCONNECT_CAUSE, disconnectCause);
         intent.putExtra(TelephonyManager.EXTRA_PRECISE_DISCONNECT_CAUSE, preciseDisconnectCause);
+        if (subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
+            intent.putExtra(PhoneConstants.SUBSCRIPTION_KEY, subId);
+        }
         mContext.sendBroadcastAsUser(intent, UserHandle.ALL,
                 android.Manifest.permission.READ_PRECISE_PHONE_STATE);
     }

telephony/java/com/android/internal/telephony/ITelephonyRegistry.aidl

@@ -61,6 +61,8 @@ interface ITelephonyRegistry {
     void notifyCellInfo(in List<CellInfo> cellInfo);
     void notifyPreciseCallState(int ringingCallState, int foregroundCallState,
             int backgroundCallState);
+    void notifyPreciseCallStateForSubscriber(int subId, int ringingCallState,
+            int foregroundCallState, int backgroundCallState);
     void notifyDisconnectCause(int disconnectCause, int preciseDisconnectCause);
     void notifyPreciseDataConnectionFailed(String reason, String apnType, String apn,
             String failCause);