--- lbbs/src/bbs_main.c 2025/04/30 09:18:19 1.32 +++ lbbs/src/bbs_main.c 2025/10/17 01:25:08 1.84 @@ -1,118 +1,278 @@ /*************************************************************************** bbs_main.c - description ------------------- - begin : Mon Oct 18 2004 - copyright : (C) 2004 by Leaflet - email : leaflet@leafok.com + 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 "article_favor.h" +#include "article_view_log.h" #include "bbs.h" -#include "welcome.h" -#include "login.h" -#include "user_priv.h" +#include "bbs_cmd.h" +#include "bbs_main.h" #include "common.h" -#include "log.h" +#include "database.h" +#include "editor.h" #include "io.h" -#include "screen.h" +#include "log.h" +#include "login.h" #include "menu.h" -#include "bbs_cmd.h" -#include -#include +#include "screen.h" +#include "section_list.h" +#include "trie_dict.h" +#include "user_priv.h" +#include +#include +#include #include +#include +#include int bbs_info() { - prints("ӭ \033[1;33m%s \033[32m[%s] \033[37m( %s )\r\n", - BBS_name, BBS_server, app_version); + prints("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) +{ + char sql[SQL_BUFFER_LEN]; + + u_int32_t u_online = 0; + u_int32_t u_anonymous = 0; + u_int32_t u_total = 0; + u_int32_t u_login_count = 0; + + MYSQL *db; + MYSQL_RES *rs; + MYSQL_ROW row; + + db = db_open(); + if (db == NULL) + { + return -1; + } + + 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)); + mysql_close(db); + return -2; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get user_online data failed\n"); + mysql_close(db); + 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)); + mysql_close(db); + return -2; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get user_online data failed\n"); + mysql_close(db); + 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)); + mysql_close(db); + return -2; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get user_list data failed\n"); + mysql_close(db); + 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)); + mysql_close(db); + return -2; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get user_login_log data failed\n"); + mysql_close(db); + return -2; + } + if ((row = mysql_fetch_row(rs))) + { + u_login_count = (u_int32_t)atoi(row[0]); + } + mysql_free_result(rs); + + mysql_close(db); + + // Count current user before login + u_online++; + u_anonymous++; + + // 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, BBS_start_dt, u_login_count); iflush(); return 0; } -int bbs_exit() +int bbs_logout(void) { - char temp[256]; + MYSQL *db; + + db = db_open(); + if (db == NULL) + { + return -1; + } + + if (user_online_exp(db) < 0) + { + return -2; + } + + if (user_online_del(db) < 0) + { + return -3; + } - strcpy(temp, app_home_dir); - strcat(temp, "data/goodbye.txt"); - display_file_ex(temp, 1, 0); + mysql_close(db); - sleep(1); + display_file(DATA_GOODBYE, 1); + + log_common("User [%s] logout\n", BBS_username); return 0; } int bbs_center() { - int ch, result, redraw; - char temp[256]; + int ch; time_t t_last_action; - BBS_last_access_tm = t_last_action = time(0); + BBS_last_access_tm = t_last_action = time(NULL); clearscr(); - show_top(""); + show_top("", BBS_name, ""); show_active_board(); show_bottom(""); - display_menu(get_menu(&bbs_menu, "TOPMENU")); + display_menu(&bbs_menu); + iflush(); - while (!SYS_exit) + while (!SYS_server_exit) { - ch = igetch(); + ch = igetch(100); - if (time(0) - t_last_action >= 10) + if (ch != KEY_NULL && ch != KEY_TIMEOUT) + { + BBS_last_access_tm = time(NULL); + } + + if (bbs_menu.choose_step == 0 && time(NULL) - t_last_action >= 10) { - t_last_action = time(0); + 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: + case KEY_NULL: // broken pipe + log_error("KEY_NULL\n"); return 0; case KEY_TIMEOUT: - if (time(0) - BBS_last_access_tm >= MAX_DELAY_TIME) + if (time(NULL) - BBS_last_access_tm >= MAX_DELAY_TIME) { - return -1; + log_error("User input timeout\n"); + return 0; } continue; + case CR: default: - redraw = 1; switch (menu_control(&bbs_menu, ch)) { case EXITBBS: + case EXITMENU: return 0; 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: - redraw = 0; break; } - if (redraw) - { - clearscr(); - show_top(""); - show_active_board(); - show_bottom(""); - display_current_menu(&bbs_menu); - } + iflush(); } - BBS_last_access_tm = time(0); } return 0; @@ -120,35 +280,132 @@ int bbs_center() int bbs_main() { - char temp[256]; - int ret; + struct sigaction act = {0}; + + // 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; + } + + // 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(&bbs_menu) < 0) + { + goto cleanup; + } set_input_echo(0); - bbs_info(); + // System info + if (bbs_info() < 0) + { + goto cleanup; + } // Welcome - bbs_welcome(); + if (bbs_welcome() < 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_reset(); + igetch_t(MAX_DELAY_TIME); + } + else if (bbs_login() < 0) + { + goto cleanup; + } + log_common("User [%s] login\n", BBS_username); + + // 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; + } - // Login - ret = bbs_login(); - if (ret < 0) - return -1; - log_std("User \"%s\"(%ld) login from %s:%d\n", - BBS_username, BBS_priv.uid, hostaddr_client, port_client); clearscr(); // BBS Top 10 - strcpy(temp, app_home_dir); - strcat(temp, "data/bbs_top.txt"); - display_file_ex(temp, 1, 1); + display_file(VAR_BBS_TOP, 1); // Main bbs_center(); // Logout - bbs_exit(); - log_std("User logout\n"); + bbs_logout(); + + // 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 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_section_list_shm(); + detach_article_block_shm(); + detach_trie_dict_shm(); return 0; }