--- lbbs/src/bbs_main.c 2004/10/22 18:51:09 1.9 +++ lbbs/src/bbs_main.c 2025/06/05 05:24:56 1.64 @@ -1,84 +1,340 @@ /*************************************************************************** - bbs_main.c - description - ------------------- - begin : Mon Oct 18 2004 - copyright : (C) 2004 by Leaflet - email : leaflet@leafok.com + bbs_main.c - description + ------------------- + Copyright : (C) 2004-2025 by Leaflet + Email : leaflet@leafok.com ***************************************************************************/ /*************************************************************************** * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * + * the Free Software Foundation; either version 3 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ +#include "bbs_main.h" #include "bbs.h" +#include "login.h" +#include "user_priv.h" #include "common.h" +#include "database.h" +#include "log.h" #include "io.h" +#include "screen.h" +#include "menu.h" +#include "bbs_cmd.h" +#include "section_list.h" +#include "trie_dict.h" +#include +#include +#include +#include -int -bbs_main() +int bbs_info() { - char temp[256]; - int ret; - - //Welcome - bbs_info(); - bbs_welcome(); - - //Login - ret = bbs_login(); - if (ret < 0) - return -1; - - //BBS Top 10 - strcpy (temp, app_home_dir); - strcat (temp, "data/bbs_top.txt"); - clearscr(); - display_file(temp); - press_any_key(); + prints("欢迎光临 \033[1;33m%s \033[32m[%s] \033[37m( %s )\r\n", + BBS_name, BBS_server, APP_NAME_VER); - //Main - bbs_center(); + return iflush(); +} + +int bbs_welcome(MYSQL *db) +{ + char sql[SQL_BUFFER_LEN]; - //Logout - bbs_exit(); + u_int32_t u_online = 0; + u_int32_t u_anonymous = 0; + u_int32_t u_total = 0; + u_int32_t max_u_online = 0; + u_int32_t u_login_count = 0; + + MYSQL_RES *rs; + MYSQL_ROW row; + + snprintf(sql, sizeof(sql), + "SELECT COUNT(*) AS cc FROM " + "(SELECT DISTINCT SID FROM user_online " + "WHERE last_tm >= SUBDATE(NOW(), INTERVAL %d SECOND)) AS t1", + BBS_user_off_line); + if (mysql_query(db, sql) != 0) + { + log_error("Query user_online error: %s\n", mysql_error(db)); + return -2; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get user_online data failed\n"); + return -2; + } + if ((row = mysql_fetch_row(rs))) + { + u_online = (u_int32_t)atoi(row[0]); + } + mysql_free_result(rs); + + snprintf(sql, sizeof(sql), + "SELECT COUNT(*) AS cc FROM " + "(SELECT DISTINCT SID FROM user_online " + "WHERE UID = 0 AND last_tm >= SUBDATE(NOW(), INTERVAL %d SECOND)) AS t1", + BBS_user_off_line); + if (mysql_query(db, sql) != 0) + { + log_error("Query user_online error: %s\n", mysql_error(db)); + return -2; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get user_online data failed\n"); + return -2; + } + if ((row = mysql_fetch_row(rs))) + { + u_anonymous = (u_int32_t)atoi(row[0]); + } + mysql_free_result(rs); + + snprintf(sql, sizeof(sql), "SELECT COUNT(UID) AS cc FROM user_list WHERE enable"); + if (mysql_query(db, sql) != 0) + { + log_error("Query user_list error: %s\n", mysql_error(db)); + return -2; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get user_list data failed\n"); + return -2; + } + if ((row = mysql_fetch_row(rs))) + { + u_total = (u_int32_t)atoi(row[0]); + } + mysql_free_result(rs); + + snprintf(sql, sizeof(sql), "SELECT ID FROM user_login_log ORDER BY ID LIMIT 1"); + if (mysql_query(db, sql) != 0) + { + log_error("Query user_login_log error: %s\n", mysql_error(db)); + return -2; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get user_login_log data failed\n"); + return -2; + } + if ((row = mysql_fetch_row(rs))) + { + u_login_count = (u_int32_t)atoi(row[0]); + } + mysql_free_result(rs); + + // Log max user_online + FILE *fin, *fout; + if ((fin = fopen(VAR_MAX_USER_ONLINE, "r")) != NULL) + { + fscanf(fin, "%d", &max_u_online); + fclose(fin); + } + if (u_online > max_u_online) + { + max_u_online = u_online; + if ((fout = fopen(VAR_MAX_USER_ONLINE, "w")) == NULL) + { + log_error("Open max_user_online.dat failed\n"); + return -3; + } + fprintf(fout, "%d\n", max_u_online); + fclose(fout); + } + + // Count current user before login + u_online++; + u_anonymous++; + + // Display logo + display_file(DATA_WELCOME, 1, 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，最高人数记录：" + "[\033[36m%d\033[32m]，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, BBS_start_dt, max_u_online, u_login_count); - return 0; + iflush(); + + return 0; } -int -bbs_info() +int bbs_logout(MYSQL *db) { - prints( - "\033[1;37m欢迎光临 \033[33m%s \033[32m[%s] \033[37m( %s )\r\n", - BBS_name, BBS_server, app_version); - - iflush(); + if (user_online_del(db) < 0) + { + return -1; + } + + display_file(DATA_GOODBYE, 1, 1); - return 0; + log_common("User logout\n"); + + return 0; } -int -bbs_exit() +int bbs_center() { - prints("\033[0;37m\r\n"); - iflush(); + int ch; + time_t t_last_action; + + BBS_last_access_tm = t_last_action = time(0); + + clearscr(); + + show_top("", BBS_name, ""); + show_active_board(); + show_bottom(""); + display_menu(p_bbs_menu); + iflush(); + + while (!SYS_server_exit) + { + ch = igetch(100); + + if (p_bbs_menu->choose_step == 0 && time(0) - t_last_action >= 10) + { + t_last_action = time(0); + + show_active_board(); + show_bottom(""); + display_menu_cursor(p_bbs_menu, 1); + iflush(); + } + + switch (ch) + { + case KEY_NULL: // broken pipe + return 0; + case KEY_TIMEOUT: + if (time(0) - BBS_last_access_tm >= MAX_DELAY_TIME) + { + return 0; + } + continue; + case CR: + igetch_reset(); + default: + switch (menu_control(p_bbs_menu, ch)) + { + case EXITBBS: + return 0; + case REDRAW: + t_last_action = time(0); + clearscr(); + show_top("", BBS_name, ""); + show_active_board(); + show_bottom(""); + display_menu(p_bbs_menu); + break; + case NOREDRAW: + case UNKNOWN_CMD: + default: + break; + } + iflush(); + } + + BBS_last_access_tm = time(0); + } - sleep(1); - - return 0; + return 0; } -int -bbs_center() +int bbs_main() { - show_top(); + MYSQL *db = NULL; - show_bottom(); + // 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; + } + if (set_section_list_shm_readonly() < 0) + { + goto cleanup; + } + + // Load menu in shared memory + if (set_menu_shm_readonly(p_bbs_menu) < 0) + { + goto cleanup; + } + + set_input_echo(0); + + // System info + if (bbs_info() < 0) + { + goto cleanup; + } + + db = db_open(); + if (db == NULL) + { + prints("无法连接数据库\n"); + goto cleanup; + } + + // Welcome + if (bbs_welcome(db) < 0) + { + goto cleanup; + } + + // User login + if (SSH_v2) + { + prints("\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); + iflush(); + igetch_t(MAX_DELAY_TIME); + } + else if (bbs_login(db) < 0) + { + goto cleanup; + } + + clearscr(); + + // BBS Top 10 + display_file(VAR_BBS_TOP, 1, 1); + + // Main + bbs_center(); + + // Logout + bbs_logout(db); + +cleanup: + if (db != NULL) + { + mysql_close(db); + } + + // Detach menu in shared memory + detach_menu_shm(p_bbs_menu); + free(p_bbs_menu); + p_bbs_menu = NULL; + + // Detach data pools shm + detach_section_list_shm(); + detach_article_block_shm(); + detach_trie_dict_shm(); - return 0; + return 0; }