lbbs/src/bbs.c

/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
 * bbs
 *   - BBS related common definitions
 *
 * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
 */

#include "bbs.h"
#include "common.h"
#include "user_priv.h"
#include <limits.h>
#include <stdio.h>
#include <signal.h>
#include <time.h>

#define BBS_port_default 23
#define BBS_ssh_port_default 22

// BBS enviroment
char BBS_id[BBS_id_max_len + 1] = "Example BBS";
char BBS_name[BBS_name_max_len + 1] = "Example Site Name";
char BBS_server[BBS_server_max_len + 1] = "bbs.example.com";
char BBS_address[BBS_address_max_len + 1] = "0.0.0.0";
in_port_t BBS_port[2] = {BBS_port_default, BBS_ssh_port_default};
int BBS_max_client = MAX_CLIENT_LIMIT;
int BBS_max_client_per_ip = MAX_CLIENT_PER_IP_LIMIT;
char BBS_start_dt[BBS_start_dt_max_len + 1] = "2000年 1月 1日";
int BBS_sys_id = 1;

const int BBS_section_list_load_interval = 1; // second

// User
const int BBS_user_list_load_interval = 60;               // 1 minute
const int BBS_user_online_list_load_interval = 5; // 5 seconds
const int BBS_user_off_line = 900;                                // 15 minutes

char BBS_username[BBS_username_max_len + 1];
char BBS_nickname[BBS_nickname_max_len + 1];
char BBS_user_tz[BBS_user_tz_max_len + 1];
int BBS_user_exp;

time_t BBS_login_tm;
time_t BBS_last_access_tm;

char BBS_current_action[BBS_current_action_max_len + 1];
time_t BBS_current_action_tm;

const int BBS_current_action_refresh_interval = 60; // 1 minute

static const int astro_dates[] = {
        21, 20, 21, 21, 22, 22, 23, 24, 24, 24, 23, 22};

static const char *astro_names[] = {
        "摩羯", "水瓶", "双鱼", "白羊", "金牛", "双子", "巨蟹", "狮子", "处女", "天秤", "天蝎", "射手", "摩羯"};

static const int BBS_user_level_points[] = {
        INT_MIN, // 0
        50,              // 1
        200,     // 2
        500,     // 3
        1000,    // 4
        2000,    // 5
        5000,    // 6
        10000,   // 7
        20000,   // 8
        30000,   // 9
        50000,   // 10
        60000,   // 11
        70000,   // 12
        80000,   // 13
        90000,   // 14
        100000,  // 15
};

static const char *BBS_user_level_names[] = {
        "新手上路", // 0
        "初来乍练", // 1
        "白手起家", // 2
        "略懂一二", // 3
        "小有作为", // 4
        "对答如流", // 5
        "精于此道", // 6
        "博大精深", // 7
        "登峰造极", // 8
        "论坛砥柱", // 9
        "☆☆☆☆☆",        // 10
        "★☆☆☆☆",        // 11
        "★★☆☆☆",        // 12
        "★★★☆☆",        // 13
        "★★★★☆",        // 14
        "★★★★★",        // 15
};

static const int BBS_user_level_cnt = sizeof(BBS_user_level_names) / sizeof(const char *);

const char *get_astro_name(time_t birthday)
{
        struct tm tm_birth;

        gmtime_r(&birthday, &tm_birth);

        if (tm_birth.tm_mday < astro_dates[tm_birth.tm_mon])
        {
                return astro_names[tm_birth.tm_mon];
        }

        return astro_names[tm_birth.tm_mon + 1];
}

int get_user_level(int point)
{
        int left;
        int right;
        int mid;

        left = 0;
        right = BBS_user_level_cnt - 1;

        while (left < right)
        {
                mid = (left + right) / 2;
                if (point < BBS_user_level_points[mid])
                {
                        right = mid - 1;
                }
                else if (point > BBS_user_level_points[mid])
                {
                        left = mid + 1;
                }
                else // if (point == user_level_points[mid])
                {
                        left = mid;
                        break;
                }
        }

        if (point < BBS_user_level_points[left])
        {
                left--;
        }

        return left;
}

const char *get_user_level_name(int level)
{
        return BBS_user_level_names[level];
}

char *setuserfile(char *buf, size_t len, const char *filename)
{
        snprintf(buf, len, "%s/%d", filename, BBS_priv.uid);
        return buf;
}
1	/* SPDX-License-Identifier: GPL-3.0-or-later */
2	/*
3	* bbs
4	* - BBS related common definitions
5	*
6	* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com>
7	*/
8
9	#include "bbs.h"
10	#include "common.h"
11	#include "user_priv.h"
12	#include <limits.h>
13	#include <stdio.h>
14	#include <signal.h>
15	#include <time.h>
16
17	#define BBS_port_default 23
18	#define BBS_ssh_port_default 22
19
20	// BBS enviroment
21	char BBS_id[BBS_id_max_len + 1] = "Example BBS";
22	char BBS_name[BBS_name_max_len + 1] = "Example Site Name";
23	char BBS_server[BBS_server_max_len + 1] = "bbs.example.com";
24	char BBS_address[BBS_address_max_len + 1] = "0.0.0.0";
25	in_port_t BBS_port[2] = {BBS_port_default, BBS_ssh_port_default};
26	int BBS_max_client = MAX_CLIENT_LIMIT;
27	int BBS_max_client_per_ip = MAX_CLIENT_PER_IP_LIMIT;
28	char BBS_start_dt[BBS_start_dt_max_len + 1] = "2000年 1月 1日";
29	int BBS_sys_id = 1;
30
31	const int BBS_section_list_load_interval = 1; // second
32
33	// User
34	const int BBS_user_list_load_interval = 60; // 1 minute
35	const int BBS_user_online_list_load_interval = 5; // 5 seconds
36	const int BBS_user_off_line = 900; // 15 minutes
37
38	char BBS_username[BBS_username_max_len + 1];
39	char BBS_nickname[BBS_nickname_max_len + 1];
40	char BBS_user_tz[BBS_user_tz_max_len + 1];
41	int BBS_user_exp;
42
43	time_t BBS_login_tm;
44	time_t BBS_last_access_tm;
45
46	char BBS_current_action[BBS_current_action_max_len + 1];
47	time_t BBS_current_action_tm;
48
49	const int BBS_current_action_refresh_interval = 60; // 1 minute
50
51	static const int astro_dates[] = {
52	21, 20, 21, 21, 22, 22, 23, 24, 24, 24, 23, 22};
53
54	static const char *astro_names[] = {
55	"摩羯", "水瓶", "双鱼", "白羊", "金牛", "双子", "巨蟹", "狮子", "处女", "天秤", "天蝎", "射手", "摩羯"};
56
57	static const int BBS_user_level_points[] = {
58	INT_MIN, // 0
59	50, // 1
60	200, // 2
61	500, // 3
62	1000, // 4
63	2000, // 5
64	5000, // 6
65	10000, // 7
66	20000, // 8
67	30000, // 9
68	50000, // 10
69	60000, // 11
70	70000, // 12
71	80000, // 13
72	90000, // 14
73	100000, // 15
74	};
75
76	static const char *BBS_user_level_names[] = {
77	"新手上路", // 0
78	"初来乍练", // 1
79	"白手起家", // 2
80	"略懂一二", // 3
81	"小有作为", // 4
82	"对答如流", // 5
83	"精于此道", // 6
84	"博大精深", // 7
85	"登峰造极", // 8
86	"论坛砥柱", // 9
87	"☆☆☆☆☆", // 10
88	"★☆☆☆☆", // 11
89	"★★☆☆☆", // 12
90	"★★★☆☆", // 13
91	"★★★★☆", // 14
92	"★★★★★", // 15
93	};
94
95	static const int BBS_user_level_cnt = sizeof(BBS_user_level_names) / sizeof(const char *);
96
97	const char *get_astro_name(time_t birthday)
98	{
99	struct tm tm_birth;
100
101	gmtime_r(&birthday, &tm_birth);
102
103	if (tm_birth.tm_mday < astro_dates[tm_birth.tm_mon])
104	{
105	return astro_names[tm_birth.tm_mon];
106	}
107
108	return astro_names[tm_birth.tm_mon + 1];
109	}
110
111	int get_user_level(int point)
112	{
113	int left;
114	int right;
115	int mid;
116
117	left = 0;
118	right = BBS_user_level_cnt - 1;
119
120	while (left < right)
121	{
122	mid = (left + right) / 2;
123	if (point < BBS_user_level_points[mid])
124	{
125	right = mid - 1;
126	}
127	else if (point > BBS_user_level_points[mid])
128	{
129	left = mid + 1;
130	}
131	else // if (point == user_level_points[mid])
132	{
133	left = mid;
134	break;
135	}
136	}
137
138	if (point < BBS_user_level_points[left])
139	{
140	left--;
141	}
142
143	return left;
144	}
145
146	const char *get_user_level_name(int level)
147	{
148	return BBS_user_level_names[level];
149	}
150
151	char setuserfile(char buf, size_t len, const char *filename)
152	{
153	snprintf(buf, len, "%s/%d", filename, BBS_priv.uid);
154	return buf;
155	}
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