lbbs/src/bbs_main.c

/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
 * bbs_main
 *   - entry and major procedures of user interactive access
 *
 * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
 */

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

#include "article_favor.h"
#include "article_view_log.h"
#include "bbs.h"
#include "bbs_cmd.h"
#include "bbs_main.h"
#include "bwf.h"
#include "common.h"
#include "database.h"
#include "editor.h"
#include "io.h"
#include "log.h"
#include "login.h"
#include "menu.h"
#include "screen.h"
#include "section_list.h"
#include "section_list_display.h"
#include "str_process.h"
#include "trie_dict.h"
#include "user_list.h"
#include "user_priv.h"
#include <ctype.h>
#include <errno.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>

static void child_proc_sig_usr1_handler(int i)
{
        // Restart log
        if (log_restart() < 0)
        {
                log_error("Restart logging failed\n");
        }
}

int bbs_info()
{
        prints("\r\n欢迎光临 \033[1;33m%s \033[32m[%s] \033[37m(%s)\033[m\r\n",
                   BBS_name, BBS_server, APP_INFO);

        return iflush();
}

int bbs_welcome(void)
{
        int u_online = 0;
        int u_anonymous = 0;
        int u_total = 0;
        int u_login_count = 0;

        if (get_user_online_list_count(&u_online, &u_anonymous) < 0)
        {
                log_error("get_user_online_list_count() error\n");
                u_online = 0;
        }
        u_online += u_anonymous;
        u_online++; // current user
        if (BBS_priv.uid == 0)
        {
                u_anonymous++;
        }

        if (get_user_list_count(&u_total) < 0)
        {
                log_error("get_user_list_count() error\n");
                u_total = 0;
        }

        if (get_user_login_count(&u_login_count) < 0)
        {
                log_error("get_user_login_count() error\n");
                u_login_count = 0;
        }

        // Display logo
        display_file(DATA_WELCOME, 2);

        // Display welcome message
        prints("\r\033[1;35m欢迎光临\033[33m 【 %s 】 \033[35mBBS\r\n"
                   "\033[32m目前上站人数 [\033[36m%d/%d\033[32m] "
                   "匿名游客[\033[36m%d\033[32m] "
                   "注册用户数[\033[36m%d/%d\033[32m]\r\n"
                   "从 [\033[36m%s\033[32m] 起，累计访问人次: [\033[36m%d\033[32m]\033[m\r\n",
                   BBS_name, u_online, BBS_max_client, u_anonymous, u_total,
                   BBS_max_user_count, BBS_start_dt, u_login_count);

        iflush();

        return 0;
}

int bbs_logout(void)
{
        MYSQL *db;

        db = db_open();
        if (db == NULL)
        {
                return -1;
        }

        if (user_online_exp(db) < 0)
        {
                return -2;
        }

        mysql_close(db);

        display_file(DATA_GOODBYE, 1);

        log_common("User [%s] (uid=%d) logout, idle for %ld seconds since last input\n",
                           BBS_username, BBS_priv.uid, time(NULL) - BBS_last_access_tm);

        return 0;
}

int bbs_session_cleanup(void)
{
        MYSQL *db;

        db = db_open();
        if (db == NULL)
        {
                return -1;
        }

        if (user_online_del(db) < 0)
        {
                return -2;
        }

        mysql_close(db);

        return 0;
}

int bbs_center()
{
        int ch;
        int loop;
        time_t t_last_action;

        BBS_last_access_tm = t_last_action = time(NULL);

        clearscr();

        show_top("", BBS_name, "");
        show_active_board();
        show_bottom("");
        display_menu(&bbs_menu);
        iflush();

        for (loop = 1; !SYS_server_exit && loop;)
        {
                ch = igetch(100);

                if (ch != KEY_NULL && ch != KEY_TIMEOUT)
                {
                        BBS_last_access_tm = time(NULL);
                        log_debug("Debug: BBS_last_access_tm is updated\n");
                }

                if (bbs_menu.choose_step == 0 && time(NULL) - t_last_action >= 10)
                {
                        t_last_action = time(NULL);

                        show_active_board();
                        show_bottom("");
                        display_menu_cursor(&bbs_menu, 1);
                        iflush();
                }

                if (user_online_update("MENU") < 0)
                {
                        log_error("user_online_update(MENU) error\n");
                }

                switch (ch)
                {
                case KEY_NULL: // broken pipe
                        log_debug("KEY_NULL\n");
                        loop = 0;
                        break;
                case KEY_TIMEOUT:
                        if (time(NULL) - BBS_last_access_tm >= BBS_max_user_idle_time)
                        {
                                log_error("User input timeout\n");
                                loop = 0;
                                break;
                        }
                        continue;
                case CR:
                default:
                        switch (menu_control(&bbs_menu, ch))
                        {
                        case EXITBBS:
                        case EXITMENU:
                                loop = 0;
                                break;
                        case REDRAW:
                                t_last_action = time(NULL);
                                clearscr();
                                show_top("", BBS_name, "");
                                show_active_board();
                                show_bottom("");
                                display_menu(&bbs_menu);
                                break;
                        case NOREDRAW:
                        case UNKNOWN_CMD:
                        default:
                                break;
                        }
                        iflush();
                }
        }

        return 0;
}

int bbs_charset_select()
{
        char msg[LINE_BUFFER_LEN];
        int ch;

        snprintf(msg, sizeof(msg),
                         "\rChoose character set in 5 seconds, (U)UTF-8, (G)GBK [U]: ");

        while (!SYS_server_exit)
        {
                ch = press_any_key_ex(msg, 5);
                switch (toupper(ch))
                {
                case KEY_NULL:
                        return -1;
                case KEY_TIMEOUT:
                case CR:
                case 'U':
                        break;
                case 'G':
                        if (io_conv_init("GBK") < 0)
                        {
                                log_error("io_conv_init(%s) error\n", "GBK");
                                return -1;
                        }
                        break;
                default:
                        continue;
                }

                break;
        }

        snprintf(msg, sizeof(msg),
                         "\r请在5秒内选择宽字符显示规则, (V)变宽, (F)定宽? [V]: ");

        while (!SYS_server_exit)
        {
                ch = press_any_key_ex(msg, 5);
                switch (toupper(ch))
                {
                case KEY_NULL:
                        return -1;
                case KEY_TIMEOUT:
                case CR:
                case 'V':
                        UTF8_fixed_width = 0;
                        break;
                case 'F':
                        UTF8_fixed_width = 1;
                        break;
                default:
                        continue;
                }

                break;
        }

        return 0;
}

int bbs_main()
{
        struct sigaction act = {0};
        char msg[LINE_BUFFER_LEN];

        // Set signal handler
        act.sa_handler = SIG_IGN;
        if (sigaction(SIGHUP, &act, NULL) == -1)
        {
                log_error("set signal action of SIGHUP error: %d\n", errno);
                goto cleanup;
        }
        act.sa_handler = SIG_DFL;
        if (sigaction(SIGCHLD, &act, NULL) == -1)
        {
                log_error("set signal action of SIGCHLD error: %d\n", errno);
                goto cleanup;
        }
        act.sa_handler = child_proc_sig_usr1_handler;
        if (sigaction(SIGUSR1, &act, NULL) == -1)
        {
                log_error("set signal action of SIGUSR1 error: %d\n", errno);
                goto cleanup;
        }

        // Set data pools in shared memory readonly
        if (set_trie_dict_shm_readonly() < 0)
        {
                goto cleanup;
        }
        if (set_article_block_shm_readonly() < 0)
        {
                goto cleanup;
        }
#ifdef HAVE_SYSTEM_V
        if (set_section_list_shm_readonly() < 0)
        {
                goto cleanup;
        }
        if (set_user_list_pool_shm_readonly() < 0)
        {
                goto cleanup;
        }
#endif

        // Load menu in shared memory
        if (set_menu_shm_readonly(&bbs_menu) < 0)
        {
                goto cleanup;
        }

        // Set default charset
        if (io_conv_init(BBS_default_charset) < 0)
        {
                log_error("io_conv_init(%s) error\n", BBS_default_charset);
                goto cleanup;
        }

        set_input_echo(0);

        // Set user charset
        if (bbs_charset_select() < 0)
        {
                goto cleanup;
        }

        // System info
        if (bbs_info() < 0)
        {
                goto cleanup;
        }

        // Welcome
        if (bbs_welcome() < 0)
        {
                goto cleanup;
        }

        // User login
        if (SSH_v2)
        {
                snprintf(msg, sizeof(msg), "\033[1m%s 欢迎使用ssh方式访问 \033[1;33m按任意键继续...\033[m", BBS_username);
                press_any_key_ex(msg, 60);
        }
        else if (bbs_login() < 0)
        {
                goto cleanup;
        }
        log_common("User [%s] (uid=%d) login from %s:%d\n",
                           BBS_username, BBS_priv.uid, hostaddr_client, port_client);

        // Check EULA update status
        if (BBS_update_eula)
        {
                user_update_agreement();
                goto cleanup;
        }

        // Load section aid locations
        if (section_aid_locations_load(BBS_priv.uid) < 0)
        {
                log_error("article_view_log_load() error\n");
                goto cleanup;
        }

        // Load article view log
        if (article_view_log_load(BBS_priv.uid, &BBS_article_view_log, 0) < 0)
        {
                log_error("article_view_log_load() error\n");
                goto cleanup;
        }

        // Load article favorite
        if (article_favor_load(BBS_priv.uid, &BBS_article_favor, 0) < 0)
        {
                log_error("article_favor_load() error\n");
                goto cleanup;
        }

        // Init editor memory pool
        if (editor_memory_pool_init() < 0)
        {
                log_error("editor_memory_pool_init() error\n");
                goto cleanup;
        }

        clearscr();

        // BBS Top 10
        display_file(VAR_BBS_TOP, 1);

        // Main
        bbs_center();

        // Logout
        bbs_logout();

        // Save section aid locations
        if (section_aid_locations_save(BBS_priv.uid) < 0)
        {
                log_error("article_view_log_save() error\n");
        }

        // Save incremental article view log
        if (article_view_log_save_inc(&BBS_article_view_log) < 0)
        {
                log_error("article_view_log_save_inc() error\n");
        }

        // Save incremental article favorite
        if (article_favor_save_inc(&BBS_article_favor) < 0)
        {
                log_error("article_favor_save_inc() error\n");
        }

cleanup:
        // Cleanup session
        bbs_session_cleanup();

        // Cleanup iconv
        io_conv_cleanup();

        // Cleanup editor memory pool
        editor_memory_pool_cleanup();

        // Unload article view log
        article_view_log_unload(&BBS_article_view_log);

        // Unload article favor
        article_favor_unload(&BBS_article_favor);

        // Detach menu in shared memory
        detach_menu_shm(&bbs_menu);
        detach_menu_shm(&top10_menu);

        // Detach data pools shm
        detach_user_list_pool_shm();
        detach_section_list_shm();
        detach_article_block_shm();
        detach_trie_dict_shm();

        // Cleanup BWF
        bwf_cleanup();

        return 0;
}
1	sysadm	1.97	/* SPDX-License-Identifier: GPL-3.0-or-later */
2			/*
3			* bbs_main
4			* - entry and major procedures of user interactive access
5			*
6	sysadm	1.98	* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com>
7	sysadm	1.97	*/
8	sysadm	1.1
9	sysadm	1.108	#ifdef HAVE_CONFIG_H
10			#include "config.h"
11			#endif
12
13	sysadm	1.78	#include "article_favor.h"
14	sysadm	1.73	#include "article_view_log.h"
15			#include "bbs.h"
16			#include "bbs_cmd.h"
17	sysadm	1.32	#include "bbs_main.h"
18	sysadm	1.102	#include "bwf.h"
19	sysadm	1.1	#include "common.h"
20	sysadm	1.35	#include "database.h"
21	sysadm	1.73	#include "editor.h"
22			#include "io.h"
23	sysadm	1.32	#include "log.h"
24	sysadm	1.73	#include "login.h"
25			#include "menu.h"
26	sysadm	1.32	#include "screen.h"
27	sysadm	1.55	#include "section_list.h"
28	sysadm	1.96	#include "section_list_display.h"
29	sysadm	1.103	#include "str_process.h"
30	sysadm	1.55	#include "trie_dict.h"
31	sysadm	1.93	#include "user_list.h"
32	sysadm	1.73	#include "user_priv.h"
33	sysadm	1.104	#include <ctype.h>
34	sysadm	1.74	#include <errno.h>
35			#include <signal.h>
36	sysadm	1.73	#include <stdlib.h>
37			#include <string.h>
38			#include <time.h>
39	sysadm	1.32	#include <unistd.h>
40	sysadm	1.16
41	sysadm	1.109	static void child_proc_sig_usr1_handler(int i)
42			{
43			// Restart log
44			if (log_restart() < 0)
45			{
46			log_error("Restart logging failed\n");
47			}
48			}
49
50	sysadm	1.31	int bbs_info()
51	sysadm	1.5	{
52	sysadm	1.110	prints("\r\n欢迎光临 \033[1;33m%s \033[32m[%s] \033[37m(%s)\033[m\r\n",
53	sysadm	1.72	BBS_name, BBS_server, APP_INFO);
54	sysadm	1.16
55	sysadm	1.43	return iflush();
56			}
57
58	sysadm	1.65	int bbs_welcome(void)
59	sysadm	1.43	{
60	sysadm	1.94	int u_online = 0;
61			int u_anonymous = 0;
62			int u_total = 0;
63			int u_login_count = 0;
64	sysadm	1.43
65	sysadm	1.94	if (get_user_online_list_count(&u_online, &u_anonymous) < 0)
66	sysadm	1.43	{
67	sysadm	1.94	log_error("get_user_online_list_count() error\n");
68			u_online = 0;
69	sysadm	1.43	}
70	sysadm	1.94	u_online += u_anonymous;
71			u_online++; // current user
72			if (BBS_priv.uid == 0)
73	sysadm	1.43	{
74	sysadm	1.94	u_anonymous++;
75	sysadm	1.43	}
76
77	sysadm	1.94	if (get_user_list_count(&u_total) < 0)
78	sysadm	1.43	{
79	sysadm	1.94	log_error("get_user_list_count() error\n");
80			u_total = 0;
81	sysadm	1.43	}
82
83	sysadm	1.95	if (get_user_login_count(&u_login_count) < 0)
84	sysadm	1.43	{
85	sysadm	1.95	log_error("get_user_login_count() error\n");
86			u_login_count = 0;
87	sysadm	1.43	}
88
89			// Display logo
90	sysadm	1.68	display_file(DATA_WELCOME, 2);
91	sysadm	1.43
92			// Display welcome message
93	sysadm	1.76	prints("\r\033[1;35m欢迎光临\033[33m 【 %s 】 \033[35mBBS\r\n"
94			"\033[32m目前上站人数 [\033[36m%d/%d\033[32m] "
95			"匿名游客[\033[36m%d\033[32m] "
96			"注册用户数[\033[36m%d/%d\033[32m]\r\n"
97	sysadm	1.107	"从 [\033[36m%s\033[32m] 起，累计访问人次: [\033[36m%d\033[32m]\033[m\r\n",
98	sysadm	1.43	BBS_name, u_online, BBS_max_client, u_anonymous, u_total,
99	sysadm	1.93	BBS_max_user_count, BBS_start_dt, u_login_count);
100	sysadm	1.5
101	sysadm	1.64	iflush();
102
103	sysadm	1.31	return 0;
104	sysadm	1.5	}
105
106	sysadm	1.65	int bbs_logout(void)
107	sysadm	1.5	{
108	sysadm	1.65	MYSQL *db;
109
110			db = db_open();
111			if (db == NULL)
112			{
113			return -1;
114			}
115
116	sysadm	1.80	if (user_online_exp(db) < 0)
117			{
118			return -2;
119			}
120
121	sysadm	1.65	mysql_close(db);
122
123	sysadm	1.68	display_file(DATA_GOODBYE, 1);
124	sysadm	1.43
125	sysadm	1.116	log_common("User [%s] (uid=%d) logout, idle for %ld seconds since last input\n",
126			BBS_username, BBS_priv.uid, time(NULL) - BBS_last_access_tm);
127	sysadm	1.7
128	sysadm	1.31	return 0;
129	sysadm	1.7	}
130
131	sysadm	1.117	int bbs_session_cleanup(void)
132			{
133			MYSQL *db;
134
135			db = db_open();
136			if (db == NULL)
137			{
138			return -1;
139			}
140
141			if (user_online_del(db) < 0)
142			{
143			return -2;
144			}
145
146			mysql_close(db);
147
148			return 0;
149			}
150
151	sysadm	1.31	int bbs_center()
152	sysadm	1.7	{
153	sysadm	1.39	int ch;
154	sysadm	1.114	int loop;
155	sysadm	1.31	time_t t_last_action;
156	sysadm	1.16
157	sysadm	1.70	BBS_last_access_tm = t_last_action = time(NULL);
158	sysadm	1.16
159	sysadm	1.31	clearscr();
160	sysadm	1.12
161	sysadm	1.58	show_top("", BBS_name, "");
162	sysadm	1.31	show_active_board();
163			show_bottom("");
164	sysadm	1.75	display_menu(&bbs_menu);
165	sysadm	1.50	iflush();
166	sysadm	1.16
167	sysadm	1.114	for (loop = 1; !SYS_server_exit && loop;)
168	sysadm	1.25	{
169	sysadm	1.44	ch = igetch(100);
170	sysadm	1.16
171	sysadm	1.85	if (ch != KEY_NULL && ch != KEY_TIMEOUT)
172			{
173			BBS_last_access_tm = time(NULL);
174	sysadm	1.120	log_debug("Debug: BBS_last_access_tm is updated\n");
175	sysadm	1.85	}
176	sysadm	1.82
177	sysadm	1.75	if (bbs_menu.choose_step == 0 && time(NULL) - t_last_action >= 10)
178	sysadm	1.31	{
179	sysadm	1.70	t_last_action = time(NULL);
180	sysadm	1.52
181	sysadm	1.31	show_active_board();
182			show_bottom("");
183	sysadm	1.75	display_menu_cursor(&bbs_menu, 1);
184	sysadm	1.50	iflush();
185	sysadm	1.31	}
186
187	sysadm	1.71	if (user_online_update("MENU") < 0)
188			{
189			log_error("user_online_update(MENU) error\n");
190			}
191
192	sysadm	1.31	switch (ch)
193			{
194	sysadm	1.42	case KEY_NULL: // broken pipe
195	sysadm	1.120	log_debug("KEY_NULL\n");
196	sysadm	1.114	loop = 0;
197			break;
198	sysadm	1.31	case KEY_TIMEOUT:
199	sysadm	1.99	if (time(NULL) - BBS_last_access_tm >= BBS_max_user_idle_time)
200	sysadm	1.31	{
201	sysadm	1.82	log_error("User input timeout\n");
202	sysadm	1.114	loop = 0;
203			break;
204	sysadm	1.31	}
205	sysadm	1.39	continue;
206	sysadm	1.44	case CR:
207	sysadm	1.31	default:
208	sysadm	1.75	switch (menu_control(&bbs_menu, ch))
209	sysadm	1.31	{
210			case EXITBBS:
211	sysadm	1.74	case EXITMENU:
212	sysadm	1.114	loop = 0;
213			break;
214	sysadm	1.31	case REDRAW:
215	sysadm	1.70	t_last_action = time(NULL);
216	sysadm	1.39	clearscr();
217	sysadm	1.58	show_top("", BBS_name, "");
218	sysadm	1.39	show_active_board();
219			show_bottom("");
220	sysadm	1.75	display_menu(&bbs_menu);
221	sysadm	1.31	break;
222			case NOREDRAW:
223			case UNKNOWN_CMD:
224			default:
225			break;
226			}
227	sysadm	1.50	iflush();
228	sysadm	1.31	}
229	sysadm	1.16	}
230	sysadm	1.7
231	sysadm	1.31	return 0;
232	sysadm	1.15	}
233	sysadm	1.32
234	sysadm	1.87	int bbs_charset_select()
235			{
236			char msg[LINE_BUFFER_LEN];
237			int ch;
238
239	sysadm	1.89	snprintf(msg, sizeof(msg),
240	sysadm	1.105	"\rChoose character set in 5 seconds, (U)UTF-8, (G)GBK [U]: ");
241	sysadm	1.89
242	sysadm	1.88	while (!SYS_server_exit)
243			{
244	sysadm	1.105	ch = press_any_key_ex(msg, 5);
245	sysadm	1.103	switch (toupper(ch))
246	sysadm	1.87	{
247	sysadm	1.89	case KEY_NULL:
248			return -1;
249	sysadm	1.88	case KEY_TIMEOUT:
250			case CR:
251			case 'U':
252	sysadm	1.103	break;
253	sysadm	1.88	case 'G':
254	sysadm	1.92	if (io_conv_init("GBK") < 0)
255	sysadm	1.88	{
256	sysadm	1.92	log_error("io_conv_init(%s) error\n", "GBK");
257	sysadm	1.88	return -1;
258			}
259	sysadm	1.103	break;
260			default:
261			continue;
262			}
263
264			break;
265			}
266
267			snprintf(msg, sizeof(msg),
268	sysadm	1.106	"\r请在5秒内选择宽字符显示规则, (V)变宽, (F)定宽? [V]: ");
269	sysadm	1.103
270			while (!SYS_server_exit)
271			{
272	sysadm	1.105	ch = press_any_key_ex(msg, 5);
273	sysadm	1.103	switch (toupper(ch))
274			{
275			case KEY_NULL:
276			return -1;
277			case KEY_TIMEOUT:
278			case CR:
279	sysadm	1.106	case 'V':
280	sysadm	1.105	UTF8_fixed_width = 0;
281			break;
282	sysadm	1.103	case 'F':
283			UTF8_fixed_width = 1;
284			break;
285	sysadm	1.88	default:
286			continue;
287	sysadm	1.87	}
288	sysadm	1.103
289			break;
290	sysadm	1.87	}
291
292			return 0;
293			}
294
295	sysadm	1.32	int bbs_main()
296			{
297	sysadm	1.74	struct sigaction act = {0};
298	sysadm	1.86	char msg[LINE_BUFFER_LEN];
299	sysadm	1.74
300			// Set signal handler
301			act.sa_handler = SIG_IGN;
302			if (sigaction(SIGHUP, &act, NULL) == -1)
303			{
304			log_error("set signal action of SIGHUP error: %d\n", errno);
305			goto cleanup;
306			}
307			act.sa_handler = SIG_DFL;
308			if (sigaction(SIGCHLD, &act, NULL) == -1)
309			{
310			log_error("set signal action of SIGCHLD error: %d\n", errno);
311			goto cleanup;
312			}
313	sysadm	1.109	act.sa_handler = child_proc_sig_usr1_handler;
314			if (sigaction(SIGUSR1, &act, NULL) == -1)
315			{
316			log_error("set signal action of SIGUSR1 error: %d\n", errno);
317			goto cleanup;
318			}
319	sysadm	1.74
320	sysadm	1.55	// Set data pools in shared memory readonly
321			if (set_trie_dict_shm_readonly() < 0)
322			{
323			goto cleanup;
324			}
325			if (set_article_block_shm_readonly() < 0)
326			{
327			goto cleanup;
328			}
329	sysadm	1.112	#ifdef HAVE_SYSTEM_V
330	sysadm	1.55	if (set_section_list_shm_readonly() < 0)
331			{
332			goto cleanup;
333			}
334	sysadm	1.93	if (set_user_list_pool_shm_readonly() < 0)
335			{
336			goto cleanup;
337			}
338	sysadm	1.111	#endif
339	sysadm	1.55
340			// Load menu in shared memory
341	sysadm	1.75	if (set_menu_shm_readonly(&bbs_menu) < 0)
342	sysadm	1.55	{
343			goto cleanup;
344			}
345	sysadm	1.32
346	sysadm	1.87	// Set default charset
347	sysadm	1.100	if (io_conv_init(BBS_default_charset) < 0)
348	sysadm	1.87	{
349	sysadm	1.100	log_error("io_conv_init(%s) error\n", BBS_default_charset);
350	sysadm	1.87	goto cleanup;
351			}
352
353	sysadm	1.32	set_input_echo(0);
354
355	sysadm	1.87	// Set user charset
356	sysadm	1.110	if (bbs_charset_select() < 0)
357			{
358			goto cleanup;
359			}
360	sysadm	1.87
361	sysadm	1.43	// System info
362			if (bbs_info() < 0)
363			{
364	sysadm	1.55	goto cleanup;
365	sysadm	1.43	}
366
367	sysadm	1.32	// Welcome
368	sysadm	1.65	if (bbs_welcome() < 0)
369	sysadm	1.43	{
370	sysadm	1.55	goto cleanup;
371	sysadm	1.43	}
372	sysadm	1.32
373	sysadm	1.43	// User login
374	sysadm	1.64	if (SSH_v2)
375			{
376	sysadm	1.86	snprintf(msg, sizeof(msg), "\033[1m%s 欢迎使用ssh方式访问 \033[1;33m按任意键继续...\033[m", BBS_username);
377	sysadm	1.87	press_any_key_ex(msg, 60);
378	sysadm	1.64	}
379	sysadm	1.65	else if (bbs_login() < 0)
380	sysadm	1.43	{
381	sysadm	1.55	goto cleanup;
382	sysadm	1.43	}
383	sysadm	1.116	log_common("User [%s] (uid=%d) login from %s:%d\n",
384			BBS_username, BBS_priv.uid, hostaddr_client, port_client);
385	sysadm	1.64
386	sysadm	1.118	// Check EULA update status
387			if (BBS_update_eula)
388			{
389			user_update_agreement();
390			goto cleanup;
391			}
392
393	sysadm	1.96	// Load section aid locations
394			if (section_aid_locations_load(BBS_priv.uid) < 0)
395			{
396			log_error("article_view_log_load() error\n");
397			goto cleanup;
398			}
399	sysadm	1.97
400	sysadm	1.67	// Load article view log
401			if (article_view_log_load(BBS_priv.uid, &BBS_article_view_log, 0) < 0)
402			{
403			log_error("article_view_log_load() error\n");
404			goto cleanup;
405			}
406	sysadm	1.65
407	sysadm	1.78	// Load article favorite
408			if (article_favor_load(BBS_priv.uid, &BBS_article_favor, 0) < 0)
409			{
410			log_error("article_favor_load() error\n");
411			goto cleanup;
412			}
413
414	sysadm	1.69	// Init editor memory pool
415			if (editor_memory_pool_init() < 0)
416			{
417			log_error("editor_memory_pool_init() error\n");
418			goto cleanup;
419			}
420
421	sysadm	1.32	clearscr();
422
423			// BBS Top 10
424	sysadm	1.68	display_file(VAR_BBS_TOP, 1);
425	sysadm	1.32
426	sysadm	1.55	// Main
427			bbs_center();
428
429	sysadm	1.117	// Logout
430			bbs_logout();
431
432	sysadm	1.96	// Save section aid locations
433			if (section_aid_locations_save(BBS_priv.uid) < 0)
434			{
435			log_error("article_view_log_save() error\n");
436			}
437
438	sysadm	1.67	// Save incremental article view log
439			if (article_view_log_save_inc(&BBS_article_view_log) < 0)
440			{
441			log_error("article_view_log_save_inc() error\n");
442			}
443
444	sysadm	1.78	// Save incremental article favorite
445			if (article_favor_save_inc(&BBS_article_favor) < 0)
446			{
447			log_error("article_favor_save_inc() error\n");
448			}
449
450	sysadm	1.55	cleanup:
451	sysadm	1.117	// Cleanup session
452			bbs_session_cleanup();
453	sysadm	1.115
454	sysadm	1.87	// Cleanup iconv
455			io_conv_cleanup();
456
457	sysadm	1.69	// Cleanup editor memory pool
458			editor_memory_pool_cleanup();
459	sysadm	1.71
460	sysadm	1.67	// Unload article view log
461			article_view_log_unload(&BBS_article_view_log);
462
463	sysadm	1.78	// Unload article favor
464			article_favor_unload(&BBS_article_favor);
465
466	sysadm	1.55	// Detach menu in shared memory
467	sysadm	1.75	detach_menu_shm(&bbs_menu);
468	sysadm	1.79	detach_menu_shm(&top10_menu);
469	sysadm	1.46
470	sysadm	1.55	// Detach data pools shm
471	sysadm	1.93	detach_user_list_pool_shm();
472	sysadm	1.55	detach_section_list_shm();
473			detach_article_block_shm();
474			detach_trie_dict_shm();
475	sysadm	1.35
476	sysadm	1.102	// Cleanup BWF
477	sysadm	1.113	bwf_cleanup();
478	sysadm	1.102
479	sysadm	1.32	return 0;
480			}
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