iface-modem-voice: always create plugin-specified call objects

The Voice interface logic must always use the create_call() object
from its own interface to create call objects, as that is the method
that plugins can subclass to provide plugin-specific call objects.

This applies to both incoming and outgoing calls.

src/mm-base-call.c

@@ -939,48 +939,6 @@ mm_base_call_new (MMBaseModem *modem)
                                        NULL));
 }
 
-MMBaseCall *
-mm_base_call_new_from_properties (MMBaseModem *modem,
-                                  MMCallProperties *properties,
-                                  GError **error)
-{
-    MMBaseCall *self;
-    const gchar *number;
-    MMCallDirection direction;
-
-    g_assert (MM_IS_IFACE_MODEM_VOICE (modem));
-
-    number    = mm_call_properties_get_number (properties);
-    direction = mm_call_properties_get_direction (properties);
-
-    /* Don't create CALL from properties if either number is missing */
-    if (!number) {
-        g_set_error (error,
-                     MM_CORE_ERROR,
-                     MM_CORE_ERROR_INVALID_ARGS,
-                     "Cannot create call: mandatory parameter 'number' is missing");
-        return NULL;
-    }
-
-    /* if no direction is specified force to outgoing */
-    if (direction == MM_CALL_DIRECTION_UNKNOWN)
-        direction = MM_CALL_DIRECTION_OUTGOING;
-
-    /* Create a call object as defined by the interface */
-    self = mm_iface_modem_voice_create_call (MM_IFACE_MODEM_VOICE (modem));
-    g_object_set (self,
-                  "state",        mm_call_properties_get_state (properties),
-                  "state-reason", mm_call_properties_get_state_reason (properties),
-                  "direction",    direction,
-                  "number",       number,
-                  NULL);
-
-    /* Only export once properly created */
-    mm_base_call_export (self);
-
-    return self;
-}
-
 /*****************************************************************************/
 
 static void

src/mm-base-call.h

@@ -91,11 +91,8 @@ struct _MMBaseCallClass {
 
 GType mm_base_call_get_type (void);
 
-/* This one can be overridden by plugins */
+/* This one can be overriden by plugins */
-MMBaseCall *mm_base_call_new                 (MMBaseModem *modem);
+MMBaseCall *mm_base_call_new (MMBaseModem *modem);
-MMBaseCall *mm_base_call_new_from_properties (MMBaseModem *modem,
-                                              MMCallProperties *properties,
-                                              GError **error);
 
 void         mm_base_call_export   (MMBaseCall *self);
 void         mm_base_call_unexport (MMBaseCall *self);

src/mm-iface-modem-voice.c

@@ -38,14 +38,46 @@ mm_iface_modem_voice_bind_simple_status (MMIfaceModemVoice *self,
 
 /*****************************************************************************/
 
-MMBaseCall *
+static MMBaseCall *
-mm_iface_modem_voice_create_call (MMIfaceModemVoice *self)
+create_call (MMIfaceModemVoice *self)
 {
     g_assert (MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->create_call != NULL);
 
     return MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->create_call (self);
 }
 
+static MMBaseCall *
+create_call_from_properties (MMIfaceModemVoice  *self,
+                             MMCallProperties   *properties,
+                             GError            **error)
+{
+    MMBaseCall  *call;
+    const gchar *number;
+
+    /* Don't create CALL from properties if either number is missing */
+    number = mm_call_properties_get_number (properties) ;
+    if (!number) {
+        g_set_error (error,
+                     MM_CORE_ERROR,
+                     MM_CORE_ERROR_INVALID_ARGS,
+                     "Cannot create call: mandatory parameter 'number' is missing");
+        return NULL;
+    }
+
+    /* Create a call object as defined by the interface */
+    g_assert (MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->create_call != NULL);
+    call = MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->create_call (self);
+    g_object_set (call,
+                  "state",        mm_call_properties_get_state (properties),
+                  "state-reason", mm_call_properties_get_state_reason (properties),
+                  "direction",    mm_call_properties_get_direction (properties),
+                  "number",       number,
+                  NULL);
+    return call;
+}
+
+/*****************************************************************************/
+
 void
 mm_iface_modem_voice_incoming_call (MMIfaceModemVoice *self)
 {
@@ -71,7 +103,7 @@ mm_iface_modem_voice_incoming_call (MMIfaceModemVoice *self)
     }
 
     mm_dbg ("Creating new incoming call...");
-    call = mm_base_call_new (MM_BASE_MODEM (self));
+    call = create_call (self);
     g_object_set (call,
                   "state",          MM_CALL_STATE_RINGING_IN,
                   "state-reason",   MM_CALL_STATE_REASON_INCOMING_NEW,
@@ -270,9 +302,7 @@ handle_create_auth_ready (MMBaseModem *self,
         return;
     }
 
-    call = mm_base_call_new_from_properties (MM_BASE_MODEM (self),
+    call = create_call_from_properties (MM_IFACE_MODEM_VOICE (self), properties, &error);
-                                             properties,
-                                             &error);
     if (!call) {
         g_object_unref (properties);
         g_dbus_method_invocation_take_error (ctx->invocation, error);
@@ -294,7 +324,8 @@ handle_create_auth_ready (MMBaseModem *self,
         return;
     }
 
-    /* Add it to the list */
+    /* Only export once properly created */
+    mm_base_call_export (call);
     mm_call_list_add_call (list, call);
 
     /* Complete the DBus call */

src/mm-iface-modem-voice.h

@@ -117,7 +117,6 @@ void mm_iface_modem_voice_bind_simple_status (MMIfaceModemVoice *self,
                                               MMSimpleStatus *status);
 
 /* CALL creation */
-MMBaseCall *mm_iface_modem_voice_create_call                    (MMIfaceModemVoice *self);
 void        mm_iface_modem_voice_incoming_call                  (MMIfaceModemVoice *self);
 gboolean    mm_iface_modem_voice_update_incoming_call_number    (MMIfaceModemVoice *self,
                                                                  gchar *number,