Handle optional settings for secure storage properly.

3 files changed, 39 insertions, 4 deletions

diff --git a/plugins/pychrysalide/convert.c b/plugins/pychrysalide/convert.c
index c67c8ba..08866cb 100644
--- a/plugins/pychrysalide/convert.c
+++ b/plugins/pychrysalide/convert.c
@@ -87,3 +87,34 @@ int convert_to_gsettings(PyObject *arg, void *dst)
     return result;
 
 }
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : arg = argument quelconque à tenter de convertir.             *
+*                dst = destination des valeurs récupérées en cas de succès.   *
+*                                                                             *
+*  Description : Tente de convertir en instance GSettings ou NULL.            *
+*                                                                             *
+*  Retour      : Bilan de l'opération, voire indications supplémentaires.     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+int convert_to_gsettings_or_none(PyObject *arg, void *dst)
+{
+    int result;                             /* Bilan à retourner           */
+
+    if (arg == Py_None)
+    {
+        *((GSettings **)dst) = NULL;
+        result = 1;
+    }
+
+    else
+        result = convert_to_gsettings(arg, dst);
+
+    return result;
+
+}
diff --git a/plugins/pychrysalide/convert.h b/plugins/pychrysalide/convert.h
index 7bdf7da..86d7528 100644
--- a/plugins/pychrysalide/convert.h
+++ b/plugins/pychrysalide/convert.h
@@ -33,6 +33,9 @@
 /* Tente de convertir en instance GSettings. */
 int convert_to_gsettings(PyObject *, void *);
 
+/* Tente de convertir en instance GSettings ou NULL. */
+int convert_to_gsettings_or_none(PyObject *, void *);
+
 
 
 #endif  /* _PLUGINS_PYCHRYSALIDE_CONVERT_H */
diff --git a/plugins/pychrysalide/glibext/secstorage.c b/plugins/pychrysalide/glibext/secstorage.c
index b5adb7c..5935d29 100644
--- a/plugins/pychrysalide/glibext/secstorage.c
+++ b/plugins/pychrysalide/glibext/secstorage.c
@@ -106,14 +106,15 @@ static int py_secret_storage_init(PyObject *self, PyObject *args, PyObject *kwds
     "\n"                                                            \
     "Instances can be created using the following constructor:\n"   \
     "\n"                                                            \
-    "    SecretStorage(settings)"                                   \
+    "    SecretStorage(settings=None)"                              \
     "\n"                                                            \
-    "The *settings* arguement must point to a GSettings intance;"   \
-    " the main configuration settings are used by default."         \
+    "The *settings* arguement may point to a GSettings instance."   \
+    " This optional argument is mainly used for testing purpose;"   \
+    " the main configuration settings are used by default."
 
     settings = NULL;
 
-    ret = PyArg_ParseTuple(args, "|O&", convert_to_gsettings, &settings);
+    ret = PyArg_ParseTuple(args, "|O&", convert_to_gsettings_or_none, &settings);
     if (!ret) return -1;
 
     /* Initialisation d'un objet GLib */