iface-modem: handle FactoryReset() calls

Also considering that reseting may not be implemented.

2 files changed, 77 insertions, 2 deletions

diff --git a/src/mm-iface-modem.c b/src/mm-iface-modem.c
index 2be54665..13cf466c 100644
--- a/src/mm-iface-modem.c
+++ b/src/mm-iface-modem.c
@@ -172,13 +172,79 @@ handle_reset (MmGdbusModem *skeleton,
     return TRUE;
 }
 
+/*****************************************************************************/
+
+static void
+factory_reset_ready (MMIfaceModem *self,
+                     GAsyncResult *res,
+                     DbusCallContext *ctx)
+{
+    GError *error = NULL;
+
+    if (!MM_IFACE_MODEM_GET_INTERFACE (self)->factory_reset_finish (self,
+                                                                    res,
+                                                                    &error))
+        g_dbus_method_invocation_take_error (ctx->invocation,
+                                             error);
+    else
+        mm_gdbus_modem_complete_factory_reset (ctx->skeleton,
+                                               ctx->invocation);
+    dbus_call_context_free (ctx);
+}
+
 static gboolean
-handle_factory_reset (MmGdbusModem *object,
+handle_factory_reset (MmGdbusModem *skeleton,
                       GDBusMethodInvocation *invocation,
                       const gchar *arg_code,
                       MMIfaceModem *self)
 {
-    return FALSE; /* Currently unhandled */
+    MMModemState modem_state;
+
+    /* If reseting is not implemented, report an error */
+    if (!MM_IFACE_MODEM_GET_INTERFACE (self)->factory_reset ||
+        !MM_IFACE_MODEM_GET_INTERFACE (self)->factory_reset_finish) {
+        g_dbus_method_invocation_return_error (invocation,
+                                               MM_CORE_ERROR,
+                                               MM_CORE_ERROR_UNSUPPORTED,
+                                               "Cannot reset the modem to factory defaults: "
+                                               "operation not supported");
+        return TRUE;
+    }
+
+    modem_state = MM_MODEM_STATE_UNKNOWN;
+    g_object_get (self,
+                  MM_IFACE_MODEM_STATE, &modem_state,
+                  NULL);
+
+    switch (modem_state) {
+    case MM_MODEM_STATE_UNKNOWN:
+    case MM_MODEM_STATE_LOCKED:
+        g_dbus_method_invocation_return_error (invocation,
+                                               MM_CORE_ERROR,
+                                               MM_CORE_ERROR_WRONG_STATE,
+                                               "Cannot reset the modem to factory defaults: "
+                                               "not initialized/unlocked yet");
+        break;
+
+    case MM_MODEM_STATE_DISABLED:
+    case MM_MODEM_STATE_DISABLING:
+    case MM_MODEM_STATE_ENABLING:
+    case MM_MODEM_STATE_ENABLED:
+    case MM_MODEM_STATE_SEARCHING:
+    case MM_MODEM_STATE_REGISTERED:
+    case MM_MODEM_STATE_DISCONNECTING:
+    case MM_MODEM_STATE_CONNECTING:
+    case MM_MODEM_STATE_CONNECTED:
+        MM_IFACE_MODEM_GET_INTERFACE (self)->factory_reset (self,
+                                                            arg_code,
+                                                            (GAsyncReadyCallback)factory_reset_ready,
+                                                            dbus_call_context_new (skeleton,
+                                                                                   invocation,
+                                                                                   self));
+        break;
+    }
+
+    return TRUE;
 }
 
 static gboolean
diff --git a/src/mm-iface-modem.h b/src/mm-iface-modem.h
index 81af11a2..c81565e1 100644
--- a/src/mm-iface-modem.h
+++ b/src/mm-iface-modem.h
@@ -144,6 +144,15 @@ struct _MMIfaceModem {
     gboolean (*reset_finish) (MMIfaceModem *self,
                               GAsyncResult *res,
                               GError **error);
+
+    /* Asynchronous factory-reset operation */
+    void (*factory_reset) (MMIfaceModem *self,
+                           const gchar *code,
+                           GAsyncReadyCallback callback,
+                           gpointer user_data);
+    gboolean (*factory_reset_finish) (MMIfaceModem *self,
+                                      GAsyncResult *res,
+                                      GError **error);
 };
 
 GType mm_iface_modem_get_type (void);