/* D-Bus exception base classes.

 *

 * Copyright (C) 2006 Collabora Ltd. <http://www.collabora.co.uk/>

 *

 * Permission is hereby granted, free of charge, to any person

 * obtaining a copy of this software and associated documentation

 * files (the "Software"), to deal in the Software without

 * restriction, including without limitation the rights to use, copy,

 * modify, merge, publish, distribute, sublicense, and/or sell copies

 * of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be

 * included in all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

 * DEALINGS IN THE SOFTWARE.

 */

#include "dbus_bindings-internal.h"

static PyObject *imported_dbus_exception = NULL;

static dbus_bool_t

import_exception(void)

{

    PyObject *name;

    PyObject *exceptions;

    if (imported_dbus_exception != NULL) {

        return TRUE;

    }

    name = NATIVESTR_FROMSTR("dbus.exceptions");

    if (name == NULL) {

        return FALSE;

    }

    exceptions = PyImport_Import(name);

    Py_CLEAR(name);

    if (exceptions == NULL) {

        return FALSE;

    }

    imported_dbus_exception = PyObject_GetAttrString(exceptions,

                                                     "DBusException");

    Py_CLEAR(exceptions);

    return (imported_dbus_exception != NULL);

}

PyObject *

DBusPyException_SetString(const char *msg)

{

    if (imported_dbus_exception != NULL || import_exception()) {

        PyErr_SetString(imported_dbus_exception, msg);

    }

    return NULL;

}

PyObject *

DBusPyException_ConsumeError(DBusError *error)

{

    PyObject *exc_value = NULL;

    if (imported_dbus_exception == NULL && !import_exception()) {

        goto finally;

    }

    exc_value = PyObject_CallFunction(imported_dbus_exception,

                                      "s",

                                      error->message ? error->message

                                                     : "");

    if (!exc_value) {

        goto finally;

    }

    if (error->name) {

        PyObject *name = NATIVESTR_FROMSTR(error->name);

        int ret;

        if (!name)

            goto finally;

        ret = PyObject_SetAttrString(exc_value, "_dbus_error_name", name);

        Py_CLEAR(name);

        if (ret < 0) {

            goto finally;

        }

    }

    PyErr_SetObject(imported_dbus_exception, exc_value);

finally:

    Py_CLEAR(exc_value);

    dbus_error_free(error);

    return NULL;

}

/* vim:set ft=c cino< sw=4 sts=4 et: */