lbbs/src/user_info_display.c

/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
 * user_list_display
 *   - display user information
 *
 * Copyright (C) 2004-2026  Leaflet <leaflet@leafok.com>
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "bbs.h"
#include "ip_mask.h"
#include "lml.h"
#include "log.h"
#include "screen.h"
#include "str_process.h"
#include "user_list.h"
#include "user_info_display.h"
#include "user_priv.h"
#include <ctype.h>
#include <string.h>
#include <time.h>
#include <sys/param.h>

enum _user_info_display_constant_t
{
        BBS_max_sessions_per_user = 10,
        LAST_LOGIN_DT_MAX_LEN = 50,
        ASTRO_STR_MAX_LEN = 64,
        USER_INFO_MAX_LEN = 8192,
};

static int display_user_info_key_handler(int *p_key, DISPLAY_CTX *p_ctx)
{
        return 0;
}

int user_info_display(USER_INFO *p_user_info)
{
        USER_ONLINE_INFO sessions[BBS_max_sessions_per_user];
        int session_cnt = BBS_max_sessions_per_user;
        int article_cnt;
        const char *astro_name;
        char astro_str[ASTRO_STR_MAX_LEN];
        struct tm tm_last_login;
        char str_last_login_dt[LAST_LOGIN_DT_MAX_LEN + 1];
        struct tm tm_last_logout;
        char str_last_logout_dt[LAST_LOGIN_DT_MAX_LEN + 1];
        char login_ip[IP_ADDR_LEN];
        int ip_mask_level;
        const char *p_action_title;
        char action_str[LINE_BUFFER_LEN];
        int life;
        int user_level;
        const char *user_level_name;
        char intro_f[BBS_user_intro_max_len + 1];
        int intro_len;
        char user_info_f[USER_INFO_MAX_LEN];
        long line_offsets[BBS_user_intro_max_line + 1];
        long lines;
        char *p;
        const char *q;
        int ret;
        int i;

        if (p_user_info == NULL)
        {
                log_error("NULL pointer error");
                return -1;
        }

        article_cnt = get_user_article_cnt(p_user_info->uid);

        astro_name = get_astro_name(p_user_info->birthday);
        if (p_user_info->gender_pub && toupper(p_user_info->gender) == 'M')
        {
                snprintf(astro_str, sizeof(astro_str),
                                 "\033[1;36m%s座\033[m",
                                 astro_name);
        }
        else if (p_user_info->gender_pub && toupper(p_user_info->gender) == 'F')
        {
                snprintf(astro_str, sizeof(astro_str),
                                 "\033[1;35m%s座\033[m",
                                 astro_name);
        }
        else
        {
                snprintf(astro_str, sizeof(astro_str),
                                 "\033[1;33m%s座\033[m",
                                 astro_name);
        }

        localtime_r(&(p_user_info->last_login_dt), &tm_last_login);
        strftime(str_last_login_dt, sizeof(str_last_login_dt), "%F %H:%M", &tm_last_login);
        if (p_user_info->last_logout_dt <= p_user_info->last_login_dt)
        {
                strncpy(str_last_logout_dt, str_last_login_dt, sizeof(str_last_logout_dt) - 1);
                str_last_logout_dt[sizeof(str_last_logout_dt) - 1] = '\0';
        }
        else
        {
                localtime_r(&(p_user_info->last_logout_dt), &tm_last_logout);
                strftime(str_last_logout_dt, sizeof(str_last_logout_dt), "%F %H:%M", &tm_last_logout);
        }

        action_str[0] = '\0';

        ret = query_user_online_info_by_uid(p_user_info->uid, sessions, &session_cnt, 0);
        if (ret < 0)
        {
                log_error("query_user_online_info_by_uid(uid=%d, cnt=%d) error: %d",
                                  p_user_info->uid, session_cnt, ret);
                session_cnt = 0;
        }

        p = action_str;
        for (i = 0; i < session_cnt; i++)
        {
                p_action_title = (sessions[i].current_action_title != NULL
                                                          ? sessions[i].current_action_title
                                                          : sessions[i].current_action);

                if (p + strlen(p_action_title) + 4 >= action_str + sizeof(action_str)) // buffer overflow
                {
                        log_error("action_str of user(uid=%d) truncated at i=%d", p_user_info->uid, i);
                        break;
                }
                *p++ = '[';
                for (q = p_action_title; *q != '\0';)
                {
                        *p++ = *q++;
                }
                *p++ = ']';
                *p++ = ' ';
        }
        *p++ = '\n';
        *p = '\0';

        if (session_cnt > 0)
        {
                strncpy(login_ip, sessions[0].ip, sizeof(login_ip) - 1);
                login_ip[sizeof(login_ip) - 1] = '\0';

                ip_mask_level = checklevel(&BBS_priv, P_ADMIN_M | P_ADMIN_S);
                ip_mask(login_ip, (ip_mask_level ? 1 : 2), '*');
        }
        else
        {
                login_ip[0] = '\0';
        }

        if (p_user_info->life == 333 || p_user_info->life == 365 || p_user_info->life == 666 || p_user_info->life == 999) // Immortal
        {
                life = p_user_info->life;
        }
        else
        {
                life = p_user_info->life - (int)((time(NULL) - p_user_info->last_login_dt) / 86400 + 1);
        }

        user_level = get_user_level(p_user_info->exp);
        user_level_name = get_user_level_name(user_level);

        intro_len = lml_render(p_user_info->intro, intro_f, sizeof(intro_f), SCREEN_COLS, 0);

        snprintf(user_info_f, sizeof(user_info_f),
                         "\n%s (%s) 上站 [%d] 发文 [%d]\n"
                         "上次在 [%s] 从 [%s] 访问本站 经验值 [%d]\n"
                         "离线于 [%s] 生命 [%d] 等级 [%s(%d)] 星座 [%s]\n"
                         "%s\033[1m%s\033[m"
                         "%s\n%s\n",
                         p_user_info->username, p_user_info->nickname, p_user_info->visit_count, article_cnt,
                         str_last_login_dt, (session_cnt > 0 ? login_ip : "未知"), p_user_info->exp,
                         (session_cnt > 0 ? "在线或因断线不详" : str_last_logout_dt), life, user_level_name, user_level + 1, astro_str,
                         (session_cnt > 0 ? "目前在线，状态如下: \n" : ""), (session_cnt > 0 ? action_str : ""),
                         (intro_len > 0 ? "\033[0;36m个人说明档如下: \033[m" : "\033[0;36m没有个人说明档\033[m"),
                         intro_f);

        lines = split_data_lines(user_info_f, SCREEN_COLS + 1, line_offsets, MIN(SCREEN_ROWS - 1, BBS_user_intro_max_line + 9), 1, NULL);

        clearscr();
        display_data(user_info_f, lines, line_offsets, 1, display_user_info_key_handler, DATA_READ_HELP);

        return 0;
}
1	/* SPDX-License-Identifier: GPL-3.0-or-later */
2	/*
3	* user_list_display
4	* - display user information
5	*
6	* Copyright (C) 2004-2026 Leaflet <leaflet@leafok.com>
7	*/
8
9	#ifdef HAVE_CONFIG_H
10	#include "config.h"
11	#endif
12
13	#include "bbs.h"
14	#include "ip_mask.h"
15	#include "lml.h"
16	#include "log.h"
17	#include "screen.h"
18	#include "str_process.h"
19	#include "user_list.h"
20	#include "user_info_display.h"
21	#include "user_priv.h"
22	#include <ctype.h>
23	#include <string.h>
24	#include <time.h>
25	#include <sys/param.h>
26
27	enum _user_info_display_constant_t
28	{
29	BBS_max_sessions_per_user = 10,
30	LAST_LOGIN_DT_MAX_LEN = 50,
31	ASTRO_STR_MAX_LEN = 64,
32	USER_INFO_MAX_LEN = 8192,
33	};
34
35	static int display_user_info_key_handler(int p_key, DISPLAY_CTX p_ctx)
36	{
37	return 0;
38	}
39
40	int user_info_display(USER_INFO *p_user_info)
41	{
42	USER_ONLINE_INFO sessions[BBS_max_sessions_per_user];
43	int session_cnt = BBS_max_sessions_per_user;
44	int article_cnt;
45	const char *astro_name;
46	char astro_str[ASTRO_STR_MAX_LEN];
47	struct tm tm_last_login;
48	char str_last_login_dt[LAST_LOGIN_DT_MAX_LEN + 1];
49	struct tm tm_last_logout;
50	char str_last_logout_dt[LAST_LOGIN_DT_MAX_LEN + 1];
51	char login_ip[IP_ADDR_LEN];
52	int ip_mask_level;
53	const char *p_action_title;
54	char action_str[LINE_BUFFER_LEN];
55	int life;
56	int user_level;
57	const char *user_level_name;
58	char intro_f[BBS_user_intro_max_len + 1];
59	int intro_len;
60	char user_info_f[USER_INFO_MAX_LEN];
61	long line_offsets[BBS_user_intro_max_line + 1];
62	long lines;
63	char *p;
64	const char *q;
65	int ret;
66	int i;
67
68	if (p_user_info == NULL)
69	{
70	log_error("NULL pointer error");
71	return -1;
72	}
73
74	article_cnt = get_user_article_cnt(p_user_info->uid);
75
76	astro_name = get_astro_name(p_user_info->birthday);
77	if (p_user_info->gender_pub && toupper(p_user_info->gender) == 'M')
78	{
79	snprintf(astro_str, sizeof(astro_str),
80	"\033[1;36m%s座\033[m",
81	astro_name);
82	}
83	else if (p_user_info->gender_pub && toupper(p_user_info->gender) == 'F')
84	{
85	snprintf(astro_str, sizeof(astro_str),
86	"\033[1;35m%s座\033[m",
87	astro_name);
88	}
89	else
90	{
91	snprintf(astro_str, sizeof(astro_str),
92	"\033[1;33m%s座\033[m",
93	astro_name);
94	}
95
96	localtime_r(&(p_user_info->last_login_dt), &tm_last_login);
97	strftime(str_last_login_dt, sizeof(str_last_login_dt), "%F %H:%M", &tm_last_login);
98	if (p_user_info->last_logout_dt <= p_user_info->last_login_dt)
99	{
100	strncpy(str_last_logout_dt, str_last_login_dt, sizeof(str_last_logout_dt) - 1);
101	str_last_logout_dt[sizeof(str_last_logout_dt) - 1] = '\0';
102	}
103	else
104	{
105	localtime_r(&(p_user_info->last_logout_dt), &tm_last_logout);
106	strftime(str_last_logout_dt, sizeof(str_last_logout_dt), "%F %H:%M", &tm_last_logout);
107	}
108
109	action_str[0] = '\0';
110
111	ret = query_user_online_info_by_uid(p_user_info->uid, sessions, &session_cnt, 0);
112	if (ret < 0)
113	{
114	log_error("query_user_online_info_by_uid(uid=%d, cnt=%d) error: %d",
115	p_user_info->uid, session_cnt, ret);
116	session_cnt = 0;
117	}
118
119	p = action_str;
120	for (i = 0; i < session_cnt; i++)
121	{
122	p_action_title = (sessions[i].current_action_title != NULL
123	? sessions[i].current_action_title
124	: sessions[i].current_action);
125
126	if (p + strlen(p_action_title) + 4 >= action_str + sizeof(action_str)) // buffer overflow
127	{
128	log_error("action_str of user(uid=%d) truncated at i=%d", p_user_info->uid, i);
129	break;
130	}
131	*p++ = '[';
132	for (q = p_action_title; *q != '\0';)
133	{
134	p++ = q++;
135	}
136	*p++ = ']';
137	*p++ = ' ';
138	}
139	*p++ = '\n';
140	*p = '\0';
141
142	if (session_cnt > 0)
143	{
144	strncpy(login_ip, sessions[0].ip, sizeof(login_ip) - 1);
145	login_ip[sizeof(login_ip) - 1] = '\0';
146
147	ip_mask_level = checklevel(&BBS_priv, P_ADMIN_M \| P_ADMIN_S);
148	ip_mask(login_ip, (ip_mask_level ? 1 : 2), '*');
149	}
150	else
151	{
152	login_ip[0] = '\0';
153	}
154
155	if (p_user_info->life == 333 \|\| p_user_info->life == 365 \|\| p_user_info->life == 666 \|\| p_user_info->life == 999) // Immortal
156	{
157	life = p_user_info->life;
158	}
159	else
160	{
161	life = p_user_info->life - (int)((time(NULL) - p_user_info->last_login_dt) / 86400 + 1);
162	}
163
164	user_level = get_user_level(p_user_info->exp);
165	user_level_name = get_user_level_name(user_level);
166
167	intro_len = lml_render(p_user_info->intro, intro_f, sizeof(intro_f), SCREEN_COLS, 0);
168
169	snprintf(user_info_f, sizeof(user_info_f),
170	"\n%s (%s) 上站 [%d] 发文 [%d]\n"
171	"上次在 [%s] 从 [%s] 访问本站经验值 [%d]\n"
172	"离线于 [%s] 生命 [%d] 等级 [%s(%d)] 星座 [%s]\n"
173	"%s\033[1m%s\033[m"
174	"%s\n%s\n",
175	p_user_info->username, p_user_info->nickname, p_user_info->visit_count, article_cnt,
176	str_last_login_dt, (session_cnt > 0 ? login_ip : "未知"), p_user_info->exp,
177	(session_cnt > 0 ? "在线或因断线不详" : str_last_logout_dt), life, user_level_name, user_level + 1, astro_str,
178	(session_cnt > 0 ? "目前在线，状态如下: \n" : ""), (session_cnt > 0 ? action_str : ""),
179	(intro_len > 0 ? "\033[0;36m个人说明档如下: \033[m" : "\033[0;36m没有个人说明档\033[m"),
180	intro_f);
181
182	lines = split_data_lines(user_info_f, SCREEN_COLS + 1, line_offsets, MIN(SCREEN_ROWS - 1, BBS_user_intro_max_line + 9), 1, NULL);
183
184	clearscr();
185	display_data(user_info_f, lines, line_offsets, 1, display_user_info_key_handler, DATA_READ_HELP);
186
187	return 0;
188	}
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