added PermissionDenied exception and make it be raised in open,

2002-05-16  Rodrigo Moya <rodrigo@ximian.com>

	* idl/evolution-calendar.idl: added PermissionDenied exception and
	make it be raised in open, updateObjects and removeObject.

	* pcs/cal-backend.h: added CAL_BACKEND_OPEN_PERMISSION_DENIED to
	CalBackendOpenStatus enumeration, added CalBackendResult enumeration.

	* pcs/cal.c:
	* pcs/cal-backend.c:
	* pcs/cal-backend-file.c: adapted to changes in update_objects and
	remove_object methods.

	* cal-client/cal-client.[ch]: added CalClientResult enumeration.
	(cal_client_update_object, cal_client_update_objects,
	 cal_client_remove_object): changed to return a CalClientResult.

	* conduits/calendar/calendar-conduit.c:
	* calendar/conduits/todo/todo-conduit.c:
	* importers/icalendar-importer.c:
	* gui/dialogs/comp-editor.c:
	* gui/calendar-model.c:
	* gui/e-calendar-table.c:
	* gui/e-day-view.c:
	* gui/e-itip-control.c:
	* gui/e-week-view.c:
	* gui/comp-util.c:
	* gui/e-tasks.c:
	* gui/tasks-migrate.c: adapted to changes in cal_client_update_object(s)
	and cal_client_remove_object.

svn path=/trunk/; revision=16932

2 files changed, 62 insertions, 52 deletions

diff --git a/calendar/cal-client/cal-client.c b/calendar/cal-client/cal-client.c
index 30402bf126..612da541f5 100644
--- a/calendar/cal-client/cal-client.c
+++ b/calendar/cal-client/cal-client.c
@@ -2240,7 +2240,6 @@ cal_client_get_component_as_string (CalClient *client,
 							    TRUE);
 }
 
-
 /**
  * cal_client_update_object:
  * @client: A calendar client.
@@ -2251,47 +2250,49 @@ cal_client_get_component_as_string (CalClient *client,
  * assume that the object is actually in the server's storage until it has
  * received the "obj_updated" notification signal.
  *
- * Return value: TRUE on success, FALSE on specifying an invalid component.
+ * Return value: a #CalClientResult value indicating the result of the
+ * operation.
  **/
-gboolean
+CalClientResult
 cal_client_update_object (CalClient *client, CalComponent *comp)
 {
 	CalClientPrivate *priv;
 	CORBA_Environment ev;
-	gboolean retval;
+	CalClientResult retval;
 	char *obj_string;
 
-	g_return_val_if_fail (client != NULL, FALSE);
-	g_return_val_if_fail (IS_CAL_CLIENT (client), FALSE);
+	g_return_val_if_fail (client != NULL, CAL_CLIENT_RESULT_INVALID_OBJECT);
+	g_return_val_if_fail (IS_CAL_CLIENT (client), CAL_CLIENT_RESULT_INVALID_OBJECT);
 
 	priv = client->priv;
-	g_return_val_if_fail (priv->load_state == CAL_CLIENT_LOAD_LOADED, FALSE);
+	g_return_val_if_fail (priv->load_state == CAL_CLIENT_LOAD_LOADED, CAL_CLIENT_RESULT_INVALID_OBJECT);
 
-	g_return_val_if_fail (comp != NULL, FALSE);
-
-	retval = FALSE;
+	g_return_val_if_fail (comp != NULL, CAL_CLIENT_RESULT_INVALID_OBJECT);
 
 	cal_component_commit_sequence (comp);
 
 	obj_string = cal_client_get_component_as_string_internal (client,
 								  comp, FALSE);
 	if (obj_string == NULL)
-		return FALSE;
+		return CAL_CLIENT_RESULT_INVALID_OBJECT;
 
 	CORBA_exception_init (&ev);
 	GNOME_Evolution_Calendar_Cal_updateObjects (priv->cal, obj_string, &ev);
 	g_free (obj_string);
 	
 	if (BONOBO_USER_EX (&ev, ex_GNOME_Evolution_Calendar_Cal_InvalidObject))
-	    goto out;
+		retval = CAL_CLIENT_RESULT_INVALID_OBJECT;
+	else if (BONOBO_USER_EX (&ev, ex_GNOME_Evolution_Calendar_Cal_NotFound))
+		retval = CAL_CLIENT_RESULT_NOT_FOUND;
+	else if (BONOBO_USER_EX (&ev, ex_GNOME_Evolution_Calendar_Cal_PermissionDenied))
+		retval = CAL_CLIENT_RESULT_PERMISSION_DENIED;
 	else if (BONOBO_EX (&ev)) {
 		g_message ("cal_client_update_object(): could not update the object");
-		goto out;
+		retval = CAL_CLIENT_RESULT_CORBA_ERROR;
 	}
+	else
+		retval = CAL_CLIENT_RESULT_SUCCESS;
 
-	retval = TRUE;
-
- out:
 	CORBA_exception_free (&ev);
 	return retval;
 }
@@ -2311,26 +2312,25 @@ cal_client_update_object (CalClient *client, CalComponent *comp)
  * server's storage until it has received the "obj_updated" notification
  * signal.
  *
- * Return value: TRUE on success, FALSE on specifying an invalid component.
+ * Return value: a #CalClientResult value indicating the result of the
+ * operation.
  **/
-gboolean
+CalClientResult
 cal_client_update_objects (CalClient *client, icalcomponent *icalcomp)
 {
 	CalClientPrivate *priv;
 	CORBA_Environment ev;
-	gboolean retval;
+	CalClientResult retval;
 	char *obj_string;
 
-	g_return_val_if_fail (client != NULL, FALSE);
-	g_return_val_if_fail (IS_CAL_CLIENT (client), FALSE);
+	g_return_val_if_fail (client != NULL, CAL_CLIENT_RESULT_INVALID_OBJECT);
+	g_return_val_if_fail (IS_CAL_CLIENT (client), CAL_CLIENT_RESULT_INVALID_OBJECT);
 
 	priv = client->priv;
 	g_return_val_if_fail (priv->load_state == CAL_CLIENT_LOAD_LOADED,
-			      FALSE);
+			      CAL_CLIENT_RESULT_INVALID_OBJECT);
 
-	g_return_val_if_fail (icalcomp != NULL, FALSE);
-
-	retval = FALSE;
+	g_return_val_if_fail (icalcomp != NULL, CAL_CLIENT_RESULT_INVALID_OBJECT);
 
 	/* Libical owns this memory, using one of its temporary buffers. */
 	obj_string = icalcomponent_as_ical_string (icalcomp);
@@ -2339,18 +2339,20 @@ cal_client_update_objects (CalClient *client, icalcomponent *icalcomp)
 	GNOME_Evolution_Calendar_Cal_updateObjects (priv->cal, obj_string, &ev);
 
 	if (BONOBO_USER_EX (&ev, ex_GNOME_Evolution_Calendar_Cal_InvalidObject))
-		goto out;
+		retval = CAL_CLIENT_RESULT_INVALID_OBJECT;
+	else if (BONOBO_USER_EX (&ev, ex_GNOME_Evolution_Calendar_Cal_NotFound))
+		retval = CAL_CLIENT_RESULT_NOT_FOUND;
+	else if (BONOBO_USER_EX (&ev, ex_GNOME_Evolution_Calendar_Cal_PermissionDenied))
+		retval = CAL_CLIENT_RESULT_PERMISSION_DENIED;
 	else if (BONOBO_EX (&ev)) {
 		g_message ("cal_client_update_objects(): could not update the objects");
-		goto out;
+		retval = CAL_CLIENT_RESULT_CORBA_ERROR;
 	}
+	else
+		retval = CAL_CLIENT_RESULT_SUCCESS;
 
-	retval = TRUE;
-
- out:
 	CORBA_exception_free (&ev);
 	return retval;
-
 }
 
 
@@ -2363,41 +2365,40 @@ cal_client_update_objects (CalClient *client, icalcomponent *icalcomp)
  * component, all clients will be notified and they will emit the "obj_removed"
  * signal.
  * 
- * Return value: TRUE on success, FALSE on specifying a UID for a component that
- * is not in the server.  Returning FALSE is normal; the object may have
- * disappeared from the server before the client has had a chance to receive the
- * corresponding notification.
+ * Return value: a #CalClientResult value indicating the result of the
+ * operation.
  **/
-gboolean
+CalClientResult
 cal_client_remove_object (CalClient *client, const char *uid)
 {
 	CalClientPrivate *priv;
 	CORBA_Environment ev;
-	gboolean retval;
+	CalClientResult retval;
 
-	g_return_val_if_fail (client != NULL, FALSE);
-	g_return_val_if_fail (IS_CAL_CLIENT (client), FALSE);
+	g_return_val_if_fail (client != NULL, CAL_CLIENT_RESULT_INVALID_OBJECT);
+	g_return_val_if_fail (IS_CAL_CLIENT (client), CAL_CLIENT_RESULT_INVALID_OBJECT);
 
 	priv = client->priv;
-	g_return_val_if_fail (priv->load_state == CAL_CLIENT_LOAD_LOADED, FALSE);
+	g_return_val_if_fail (priv->load_state == CAL_CLIENT_LOAD_LOADED, CAL_CLIENT_RESULT_INVALID_OBJECT);
 
-	g_return_val_if_fail (uid != NULL, FALSE);
-
-	retval = FALSE;
+	g_return_val_if_fail (uid != NULL, CAL_CLIENT_RESULT_NOT_FOUND);
 
 	CORBA_exception_init (&ev);
 	GNOME_Evolution_Calendar_Cal_removeObject (priv->cal, (char *) uid, &ev);
 
-	if (BONOBO_USER_EX (&ev,  ex_GNOME_Evolution_Calendar_Cal_NotFound))
-		goto out;
+	if (BONOBO_USER_EX (&ev,  ex_GNOME_Evolution_Calendar_Cal_InvalidObject))
+		retval = CAL_CLIENT_RESULT_INVALID_OBJECT;
+	else if (BONOBO_USER_EX (&ev, ex_GNOME_Evolution_Calendar_Cal_NotFound))
+		retval = CAL_CLIENT_RESULT_NOT_FOUND;
+	else if (BONOBO_USER_EX (&ev, ex_GNOME_Evolution_Calendar_Cal_PermissionDenied))
+		retval = CAL_CLIENT_RESULT_PERMISSION_DENIED;
 	else if (BONOBO_EX (&ev)) {
 		g_message ("cal_client_remove_object(): could not remove the object");
-		goto out;
+		retval = CAL_CLIENT_RESULT_CORBA_ERROR;
 	}
+	else
+		retval = CAL_CLIENT_RESULT_SUCCESS;
 
-	retval = TRUE;
-
- out:
 	CORBA_exception_free (&ev);
 	return retval;
 }
diff --git a/calendar/cal-client/cal-client.h b/calendar/cal-client/cal-client.h
index a362059f3a..4a977e5a56 100644
--- a/calendar/cal-client/cal-client.h
+++ b/calendar/cal-client/cal-client.h
@@ -64,6 +64,15 @@ typedef enum {
 	CAL_CLIENT_GET_SYNTAX_ERROR
 } CalClientGetStatus;
 
+/* Status for update_object(s) and remove_object */
+typedef enum {
+	CAL_CLIENT_RESULT_SUCCESS,
+	CAL_CLIENT_RESULT_CORBA_ERROR,
+	CAL_CLIENT_RESULT_INVALID_OBJECT,
+	CAL_CLIENT_RESULT_NOT_FOUND,
+	CAL_CLIENT_RESULT_PERMISSION_DENIED
+} CalClientResult;
+
 /* Whether the client is not loaded, is being loaded, or is already loaded */
 typedef enum {
 	CAL_CLIENT_LOAD_NOT_LOADED,
@@ -158,12 +167,12 @@ gboolean cal_client_get_alarms_for_object (CalClient *client, const char *uid,
 
 /* Add or update a single object. When adding an object only builtin timezones
    are allowed. To use external VTIMEZONE data call update_objects() instead.*/
-gboolean cal_client_update_object (CalClient *client, CalComponent *comp);
+CalClientResult cal_client_update_object (CalClient *client, CalComponent *comp);
 
 /* Add or update multiple objects, possibly including VTIMEZONE data. */
-gboolean cal_client_update_objects (CalClient *client, icalcomponent *icalcomp);
+CalClientResult cal_client_update_objects (CalClient *client, icalcomponent *icalcomp);
 
-gboolean cal_client_remove_object (CalClient *client, const char *uid);
+CalClientResult cal_client_remove_object (CalClient *client, const char *uid);
 
 CalQuery *cal_client_get_query (CalClient *client, const char *sexp);