/*
 * SPDX-License-Identifier: ISC
 *
 * Copyright (c) 2019 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.
 */

#ifndef SUDO_PYTHON_PLUGIN_COMMON_H
#define SUDO_PYTHON_PLUGIN_COMMON_H

#include "pyhelpers.h"

struct PluginContext {
    PyThreadState *py_interpreter;
    PyObject *py_module;
    PyObject *py_class;
    PyObject *py_instance;
    int call_close;
    unsigned int sudo_api_version;

    // We use this to let the error string live until sudo and the audit plugins
    // are using it. Only set for sudo API >= 1.15, otherwise NULL
    char *callback_error;
};

int python_plugin_register_logging(sudo_conv_t conversation, sudo_printf_t sudo_printf, char * const settings[]);

int python_plugin_init(struct PluginContext *plugin_ctx, char * const plugin_options[], unsigned int version);

int python_plugin_construct_custom(struct PluginContext *plugin_ctx, PyObject *py_kwargs);

int python_plugin_construct(struct PluginContext *plugin_ctx, unsigned int version,
    char *const settings[], char *const user_info[],
    char *const user_env[], char *const plugin_options[]);

void python_plugin_deinit(struct PluginContext *plugin_ctx);

int python_plugin_show_version(struct PluginContext *plugin_ctx,
                               const char *python_callback_name, int isVerbose);

void python_plugin_close(struct PluginContext *plugin_ctx, const char *callback_name,
                         PyObject *py_args);

CPYCHECKER_STEALS_REFERENCE_TO_ARG(3)
PyObject *python_plugin_api_call(struct PluginContext *plugin_ctx,
                                 const char *func_name, PyObject *py_args);

CPYCHECKER_STEALS_REFERENCE_TO_ARG(3)
int python_plugin_api_rc_call(struct PluginContext *plugin_ctx,
                              const char *func_name, PyObject *py_args);

int python_plugin_rc_to_int(PyObject *py_result);

void python_plugin_mark_callback_optional(struct PluginContext *plugin_ctx,
                                          const char *function_name, void **function);

const char *python_plugin_name(struct PluginContext *plugin_ctx);

#endif // SUDO_PYTHON_PLUGIN_COMMON_H