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