/*
 * SPDX-License-Identifier: ISC
 *
 * Copyright (c) 2019-2020 Robert Manner <robert.manner@oneidentity.com>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/*
 * This is an open source non-commercial project. Dear PVS-Studio, please check it.
 * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
 */

#include "sudo_python_module.h"

PyTypeObject *sudo_type_Plugin = NULL;

static PyObject *
_sudo_Plugin__Init(PyObject *py_self, PyObject *py_args, PyObject *py_kwargs)
{
    debug_decl(_sudo_Plugin__Init, PYTHON_DEBUG_C_CALLS);

    py_debug_python_call("Plugin", "__init__", py_args, NULL, PYTHON_DEBUG_C_CALLS);

    if (!PyArg_UnpackTuple(py_args, "sudo.Plugin.__init__", 1, 1, &py_self))
        goto cleanup;

    Py_ssize_t pos = 0;
    PyObject *py_key = NULL, *py_value = NULL; // -> borrowed references

    while (PyDict_Next(py_kwargs, &pos, &py_key, &py_value)) {
        if (PyObject_SetAttr(py_self, py_key, py_value) != 0)
            goto cleanup;
    }

cleanup:
    if (PyErr_Occurred())
        debug_return_ptr(NULL);

    debug_return_ptr_pynone;
}


static PyMethodDef _sudo_Plugin_class_methods[] = {
    {"__init__", (PyCFunction)_sudo_Plugin__Init,
                 METH_VARARGS | METH_KEYWORDS,
                 "Base sudo plugin constructor"},
    {NULL, NULL, 0, NULL}
};


int
sudo_module_register_baseplugin(PyObject *py_module)
{
    debug_decl(sudo_module_register_baseplugin, PYTHON_DEBUG_INTERNAL);
    int rc = SUDO_RC_ERROR;
    PyObject *py_class = NULL;

    py_class = sudo_module_create_class("sudo.Plugin", _sudo_Plugin_class_methods, NULL);
    if (py_class == NULL)
        goto cleanup;

    if (PyModule_AddObject(py_module, "Plugin", py_class) < 0) {
        goto cleanup;
    }

    Py_INCREF(py_class);
    rc = SUDO_RC_OK;

    Py_CLEAR(sudo_type_Plugin);
    sudo_type_Plugin = (PyTypeObject *)py_class;
    Py_INCREF(sudo_type_Plugin);

cleanup:
    Py_CLEAR(py_class);
    debug_return_int(rc);
}