Merge "Emergency redial implementation"

telecomm/java/android/telecom/Connection.java

@@ -806,6 +806,8 @@ public abstract class Connection extends Conferenceable {
         public void onRttInitiationFailure(Connection c, int reason) {}
         public void onRttSessionRemotelyTerminated(Connection c) {}
         public void onRemoteRttRequest(Connection c) {}
+        /** @hide */
+        public void onPhoneAccountChanged(Connection c, PhoneAccountHandle pHandle) {}
     }
 
     /**
@@ -3043,6 +3045,18 @@ public abstract class Connection extends Conferenceable {
         }
     }
 
+    /**
+     * Notifies listeners when phone account is changed. For example, when the PhoneAccount is
+     * changed due to an emergency call being redialed.
+     * @param pHandle The new PhoneAccountHandle for this connection.
+     * @hide
+     */
+    public void notifyPhoneAccountChanged(PhoneAccountHandle pHandle) {
+        for (Listener l : mListeners) {
+            l.onPhoneAccountChanged(this, pHandle);
+        }
+    }
+
     /**
      * Sends an event associated with this {@code Connection} with associated event extras to the
      * {@link InCallService}.

telecomm/java/android/telecom/ConnectionService.java

@@ -1314,6 +1314,14 @@ public abstract class ConnectionService extends Service {
                 mAdapter.onRemoteRttRequest(id);
             }
         }
+
+        @Override
+        public void onPhoneAccountChanged(Connection c, PhoneAccountHandle pHandle) {
+            String id = mIdByConnection.get(c);
+            if (id != null) {
+                mAdapter.onPhoneAccountChanged(id, pHandle);
+            }
+        }
     };
 
     /** {@inheritDoc} */

telecomm/java/android/telecom/ConnectionServiceAdapter.java

@@ -609,4 +609,20 @@ final class ConnectionServiceAdapter implements DeathRecipient {
             }
         }
     }
+
+    /**
+     * Notifies Telecom that a call's PhoneAccountHandle has changed.
+     *
+     * @param callId The unique ID of the call.
+     * @param pHandle The new PhoneAccountHandle associated with the call.
+     */
+    void onPhoneAccountChanged(String callId, PhoneAccountHandle pHandle) {
+        for (IConnectionServiceAdapter adapter : mAdapters) {
+            try {
+                Log.d(this, "onPhoneAccountChanged %s", callId);
+                adapter.onPhoneAccountChanged(callId, pHandle, Log.getExternalSession());
+            } catch (RemoteException ignored) {
+            }
+        }
+    }
 }

telecomm/java/android/telecom/ConnectionServiceAdapterServant.java

@@ -72,6 +72,7 @@ final class ConnectionServiceAdapterServant {
     private static final int MSG_ON_RTT_INITIATION_FAILURE = 31;
     private static final int MSG_ON_RTT_REMOTELY_TERMINATED = 32;
     private static final int MSG_ON_RTT_UPGRADE_REQUEST = 33;
+    private static final int MSG_SET_PHONE_ACCOUNT_CHANGED = 34;
 
     private final IConnectionServiceAdapter mDelegate;
 
@@ -318,6 +319,16 @@ final class ConnectionServiceAdapterServant {
                 case MSG_ON_RTT_UPGRADE_REQUEST:
                     mDelegate.onRemoteRttRequest((String) msg.obj, null /*Session.Info*/);
                     break;
+                case MSG_SET_PHONE_ACCOUNT_CHANGED: {
+                    SomeArgs args = (SomeArgs) msg.obj;
+                    try {
+                        mDelegate.onPhoneAccountChanged((String) args.arg1,
+                                (PhoneAccountHandle) args.arg2, null /*Session.Info*/);
+                    } finally {
+                        args.recycle();
+                    }
+                    break;
+                }
             }
         }
     };
@@ -581,6 +592,15 @@ final class ConnectionServiceAdapterServant {
                 throws RemoteException {
             mHandler.obtainMessage(MSG_ON_RTT_UPGRADE_REQUEST, connectionId).sendToTarget();
         }
+
+        @Override
+        public void onPhoneAccountChanged(String callId, PhoneAccountHandle pHandle,
+                Session.Info sessionInfo) {
+            SomeArgs args = SomeArgs.obtain();
+            args.arg1 = callId;
+            args.arg2 = pHandle;
+            mHandler.obtainMessage(MSG_SET_PHONE_ACCOUNT_CHANGED, args).sendToTarget();
+        }
     };
 
     public ConnectionServiceAdapterServant(IConnectionServiceAdapter delegate) {

telecomm/java/android/telecom/RemoteConnectionService.java

@@ -207,6 +207,11 @@ final class RemoteConnectionService {
             // in the underlying connection or conference objects
         }
 
+        @Override
+        public void onPhoneAccountChanged(String callId, PhoneAccountHandle pHandle,
+                Session.Info sessionInfo) {
+        }
+
         @Override
         public void addConferenceCall(
                 final String callId, ParcelableConference parcel, Session.Info sessionInfo) {

telecomm/java/com/android/internal/telecom/IConnectionServiceAdapter.aidl

@@ -24,6 +24,7 @@ import android.telecom.DisconnectCause;
 import android.telecom.Logging.Session;
 import android.telecom.ParcelableConnection;
 import android.telecom.ParcelableConference;
+import android.telecom.PhoneAccountHandle;
 import android.telecom.StatusHints;
 
 import com.android.internal.telecom.IVideoProvider;
@@ -114,4 +115,7 @@ oneway interface IConnectionServiceAdapter {
     void onRttSessionRemotelyTerminated(String callId, in Session.Info sessionInfo);
 
     void onRemoteRttRequest(String callId, in Session.Info sessionInfo);
+
+    void onPhoneAccountChanged(String callId, in PhoneAccountHandle pHandle,
+    in Session.Info sessionInfo);
 }

telephony/java/android/telephony/DisconnectCause.java

@@ -226,13 +226,6 @@ public class DisconnectCause {
      */
     public static final int DATA_LIMIT_REACHED = 55;
 
-    /**
-     * The emergency call was terminated because it was dialed on the wrong SIM slot.
-     * The call needs to be redialed the other slot.
-     * {@hide}
-     */
-    public static final int DIALED_ON_WRONG_SLOT = 56;
-
     /**
      * The call being placed was detected as a call forwarding number and was being dialed while
      * roaming on a carrier that does not allow this.
@@ -268,6 +261,18 @@ public class DisconnectCause {
      */
     public static final int DIAL_LOW_BATTERY = 62;
 
+    /**
+     * Emergency call failed with a temporary fail cause and can be redialed on this slot.
+     * {@hide}
+     */
+    public static final int EMERGENCY_TEMP_FAILURE = 63;
+
+    /**
+     * Emergency call failed with a permanent fail cause and should not be redialed on this
+     * slot. 
+     * {@hide}
+     */
+    public static final int EMERGENCY_PERM_FAILURE = 64;
     //*********************************************************************************************
     // When adding a disconnect type:
     // 1) Update toString() with the newly added disconnect type.
@@ -392,8 +397,6 @@ public class DisconnectCause {
             return "DATA_DISABLED";
         case DATA_LIMIT_REACHED:
             return "DATA_LIMIT_REACHED";
-        case DIALED_ON_WRONG_SLOT:
-            return "DIALED_ON_WRONG_SLOT";
         case DIALED_CALL_FORWARDING_WHILE_ROAMING:
             return "DIALED_CALL_FORWARDING_WHILE_ROAMING";
         case IMEI_NOT_ACCEPTED:
@@ -406,6 +409,10 @@ public class DisconnectCause {
             return "LOW_BATTERY";
         case DIAL_LOW_BATTERY:
             return "DIAL_LOW_BATTERY";
+        case EMERGENCY_TEMP_FAILURE:
+            return "EMERGENCY_TEMP_FAILURE";
+        case EMERGENCY_PERM_FAILURE:
+            return "EMERGENCY_PERM_FAILURE";
         default:
             return "INVALID: " + cause;
         }