lbbs/src/bbs_cmd.c

/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
 * bbs_cmd
 *   - manager of menu command handler
 *
 * Copyright (C) 2004-2025 by Leaflet <leaflet@leafok.com>
 */

#include "bbs_cmd.h"
#include "menu_proc.h"
#include "trie_dict.h"
#include <string.h>

static const BBS_CMD bbs_cmd_list[] = {
        {"LIST_SECTION", list_section},
        {"RunMBEM", exec_mbem},
        {"EXITBBS", exit_bbs},
        {"LICENSE", license},
        {"COPYRIGHT", copyright},
        {"VERSION", version},
        {"RELOADCONF", reload_bbs_conf},
        {"SHUTDOWN", shutdown_bbs},
        {"M_FAVOR_SECTION", favor_section_filter},
        {"VIEW_EX_ARTICLE", view_ex_article},
        {"LIST_EX_SECTION", list_ex_section},
        {"TOP10", show_top10_menu},
        {"LOCATE_ARTICLE", locate_article},
        {"FAVOR_TOPIC", favor_topic},
        {"LIST_USER", list_user},
        {"LIST_ONLINE_USER", list_online_user},
};

static const int bbs_cmd_count = sizeof(bbs_cmd_list) / sizeof(BBS_CMD);

static TRIE_NODE *p_bbs_cmd_dict;

int load_cmd()
{
        if (p_bbs_cmd_dict != NULL)
        {
                return -1;
        }

        p_bbs_cmd_dict = trie_dict_create();

        if (p_bbs_cmd_dict == NULL)
        {
                return -2;
        }

        for (int i = 0; i < bbs_cmd_count; i++)
        {
                if (trie_dict_set(p_bbs_cmd_dict, bbs_cmd_list[i].cmd, (int64_t)i) != 1)
                {
                        return -3;
                }
        }

        return 0;
}

void unload_cmd()
{
        trie_dict_destroy(p_bbs_cmd_dict);
        p_bbs_cmd_dict = NULL;
}

bbs_cmd_handler get_cmd_handler(const char *cmd)
{
        int64_t i;

        if (p_bbs_cmd_dict == NULL)
        {
                return NULL;
        }

        if (trie_dict_get(p_bbs_cmd_dict, cmd, &i) != 1)
        {
                return NULL;
        }

        return (bbs_cmd_list[i].handler);
}
1	sysadm	1.24	/* SPDX-License-Identifier: GPL-3.0-or-later */
2			/*
3			* bbs_cmd
4			* - manager of menu command handler
5			*
6			* Copyright (C) 2004-2025 by Leaflet <leaflet@leafok.com>
7			*/
8	sysadm	1.1
9			#include "bbs_cmd.h"
10	sysadm	1.4	#include "menu_proc.h"
11	sysadm	1.10	#include "trie_dict.h"
12	sysadm	1.8	#include <string.h>
13	sysadm	1.1
14	sysadm	1.10	static const BBS_CMD bbs_cmd_list[] = {
15	sysadm	1.12	{"LIST_SECTION", list_section},
16	sysadm	1.7	{"RunMBEM", exec_mbem},
17	sysadm	1.14	{"EXITBBS", exit_bbs},
18	sysadm	1.7	{"LICENSE", license},
19			{"COPYRIGHT", copyright},
20	sysadm	1.20	{"VERSION", version},
21	sysadm	1.14	{"RELOADCONF", reload_bbs_conf},
22			{"SHUTDOWN", shutdown_bbs},
23	sysadm	1.18	{"M_FAVOR_SECTION", favor_section_filter},
24	sysadm	1.15	{"VIEW_EX_ARTICLE", view_ex_article},
25	sysadm	1.16	{"LIST_EX_SECTION", list_ex_section},
26	sysadm	1.19	{"TOP10", show_top10_menu},
27	sysadm	1.17	{"LOCATE_ARTICLE", locate_article},
28			{"FAVOR_TOPIC", favor_topic},
29	sysadm	1.22	{"LIST_USER", list_user},
30			{"LIST_ONLINE_USER", list_online_user},
31	sysadm	1.13	};
32	sysadm	1.1
33	sysadm	1.23	static const int bbs_cmd_count = sizeof(bbs_cmd_list) / sizeof(BBS_CMD);
34	sysadm	1.10
35			static TRIE_NODE *p_bbs_cmd_dict;
36
37			int load_cmd()
38	sysadm	1.1	{
39	sysadm	1.10	if (p_bbs_cmd_dict != NULL)
40			{
41			return -1;
42			}
43
44			p_bbs_cmd_dict = trie_dict_create();
45	sysadm	1.1
46	sysadm	1.10	if (p_bbs_cmd_dict == NULL)
47	sysadm	1.1	{
48	sysadm	1.10	return -2;
49			}
50
51			for (int i = 0; i < bbs_cmd_count; i++)
52			{
53			if (trie_dict_set(p_bbs_cmd_dict, bbs_cmd_list[i].cmd, (int64_t)i) != 1)
54	sysadm	1.7	{
55	sysadm	1.10	return -3;
56	sysadm	1.7	}
57	sysadm	1.1	}
58
59	sysadm	1.10	return 0;
60			}
61
62			void unload_cmd()
63			{
64			trie_dict_destroy(p_bbs_cmd_dict);
65	sysadm	1.11	p_bbs_cmd_dict = NULL;
66	sysadm	1.10	}
67
68			bbs_cmd_handler get_cmd_handler(const char *cmd)
69			{
70			int64_t i;
71
72			if (p_bbs_cmd_dict == NULL)
73			{
74			return NULL;
75			}
76
77			if (trie_dict_get(p_bbs_cmd_dict, cmd, &i) != 1)
78			{
79			return NULL;
80			}
81
82			return (bbs_cmd_list[i].handler);
83	sysadm	1.1	}
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