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/* SPDX-License-Identifier: GPL-3.0-or-later */
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/*
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* menu_proc
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* - handler functions of menu commands
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*
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* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com>
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*/
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#include "article_cache.h"
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#include "article_favor_display.h"
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#include "article_view_log.h"
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#include "bbs.h"
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#include "bbs_cmd.h"
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#include "common.h"
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#include "io.h"
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#include "log.h"
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#include "login.h"
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#include "menu.h"
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#include "section_list_display.h"
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#include "screen.h"
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#include "user_list_display.h"
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#include "user_priv.h"
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#include <dlfcn.h>
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#include <errno.h>
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#include <signal.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include <sys/types.h>
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int list_section(void *param)
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{
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section_list_display(param, 0);
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return REDRAW;
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}
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typedef union exec_handler_t
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{
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void *p;
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int (*handler)();
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} exec_handler;
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int exec_mbem(void *param)
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{
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void *hdll;
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exec_handler func;
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char *c, *s;
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char buf[FILE_PATH_LEN];
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strncpy(buf, (const char *)param, sizeof(buf) - 1);
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buf[sizeof(buf) - 1] = '\0';
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s = strstr(buf, "@mod:");
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if (s)
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{
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c = strstr(s + 5, "#");
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if (c)
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{
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*c = 0;
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c++;
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}
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hdll = dlopen(s + 5, RTLD_LAZY);
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if (hdll)
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{
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char *error;
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if ((func.p = dlsym(hdll, c ? c : "mod_main")) != NULL)
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{
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func.handler();
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}
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else if ((error = dlerror()) != NULL)
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{
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clearscr();
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prints("%s\r\n", error);
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press_any_key();
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}
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dlclose(hdll);
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}
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else
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{
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clearscr();
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prints("加载库文件 [%s] 失败!!\r\n", s + 5);
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prints("失败原因:%s\r\n", dlerror());
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press_any_key();
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}
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}
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return REDRAW;
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}
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int exit_bbs(void *param)
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{
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return EXITBBS;
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}
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int license(void *param)
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{
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display_file(DATA_LICENSE, 0);
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return REDRAW;
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}
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int copyright(void *param)
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{
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display_file(DATA_COPYRIGHT, 1);
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return REDRAW;
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}
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int version(void *param)
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{
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display_file(DATA_VERSION, 1);
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return REDRAW;
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}
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int reload_bbs_conf(void *param)
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{
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clearscr();
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if (kill(getppid(), SIGHUP) < 0)
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{
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log_error("Send SIGHUP signal failed (%d)\n", errno);
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prints("发送指令失败\r\n");
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}
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else
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{
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prints("已发送指令\r\n");
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}
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press_any_key();
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return REDRAW;
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}
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int shutdown_bbs(void *param)
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{
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log_common("Notify main process to exit\n");
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if (kill(getppid(), SIGTERM) < 0)
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{
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log_error("Send SIGTERM signal failed (%d)\n", errno);
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}
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return REDRAW;
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}
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int favor_section_filter(void *param)
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{
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MENU_ITEM *p_menu_item = param;
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return (is_favor(&BBS_priv, p_menu_item->priv) && checklevel2(&BBS_priv, p_menu_item->level));
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}
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static int display_ex_article_key_handler(int *p_key, DISPLAY_CTX *p_ctx)
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{
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switch (*p_key)
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{
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case 0: // Set msg
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snprintf(p_ctx->msg, sizeof(p_ctx->msg),
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"| 返回[\033[32m←\033[33m,\033[32mESC\033[33m] | "
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"移动[\033[32m↑\033[33m/\033[32m↓\033[33m/\033[32mPgUp\033[33m/\033[32mPgDn\033[33m] | "
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"帮助[\033[32mh\033[33m] |");
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break;
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}
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return 0;
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}
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int view_ex_article(void *param)
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{
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ARTICLE_CACHE cache;
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ARTICLE *p_article;
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int32_t aid = atoi(param);
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int ret;
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(void)ret;
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p_article = article_block_find_by_aid(aid);
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if (p_article == NULL)
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{
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log_error("article_block_find_by_aid(%d) error\n", aid);
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return NOREDRAW;
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}
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if (article_cache_load(&cache, VAR_ARTICLE_CACHE_DIR, p_article) < 0)
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{
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log_error("article_cache_load(aid=%d, cid=%d) error\n", p_article->aid, p_article->cid);
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return NOREDRAW;
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}
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if (user_online_update("VIEW_ARTICLE") < 0)
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{
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log_error("user_online_update(VIEW_ARTICLE) error\n");
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}
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ret = display_data(cache.p_data, cache.line_total, cache.line_offsets, 0,
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display_ex_article_key_handler, DATA_READ_HELP);
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if (article_cache_unload(&cache) < 0)
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{
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log_error("article_cache_unload(aid=%d, cid=%d) error\n", p_article->aid, p_article->cid);
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}
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// Update article_view_log
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if (article_view_log_set_viewed(p_article->aid, &BBS_article_view_log) < 0)
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{
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log_error("article_view_log_set_viewed(aid=%d) error\n", p_article->aid);
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}
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return REDRAW;
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}
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int list_ex_section(void *param)
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{
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SECTION_LIST *p_section;
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p_section = section_list_find_by_name(param);
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if (p_section == NULL)
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{
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log_error("Section %s not found\n", (const char *)param);
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return -1;
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}
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if (section_list_ex_dir_display(p_section) < 0)
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{
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log_error("section_list_ex_dir_display(sid=%d) error\n", p_section->sid);
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}
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return REDRAW;
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}
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int show_top10_menu(void *param)
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{
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static int show_top10 = 0;
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int ch = 0;
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if (show_top10)
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{
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return NOREDRAW;
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}
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show_top10 = 1;
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clearscr();
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show_top("", BBS_name, "");
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show_bottom("");
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if (display_menu(&top10_menu) == 0)
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{
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while (!SYS_server_exit)
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{
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iflush();
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ch = igetch(100);
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if (ch != KEY_NULL && ch != KEY_TIMEOUT)
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{
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BBS_last_access_tm = time(NULL);
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}
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switch (ch)
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{
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case KEY_NULL: // broken pipe
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log_error("KEY_NULL\n");
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show_top10 = 0;
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return 0;
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case KEY_TIMEOUT:
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if (time(NULL) - BBS_last_access_tm >= MAX_DELAY_TIME)
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{
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log_error("User input timeout\n");
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show_top10 = 0;
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return 0;
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}
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continue;
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case CR:
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default:
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switch (menu_control(&top10_menu, ch))
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{
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case EXITMENU:
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ch = EXITMENU;
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break;
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case REDRAW:
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clearscr();
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show_bottom("");
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display_menu(&top10_menu);
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break;
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case NOREDRAW:
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case UNKNOWN_CMD:
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default:
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break;
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}
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}
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if (ch == EXITMENU)
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{
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break;
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}
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}
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}
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show_top10 = 0;
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return REDRAW;
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}
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int locate_article(void *param)
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{
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char buf[MAX_MENUITEM_NAME_LENGTH];
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char *sname, *aid, *saveptr;
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strncpy(buf, param, sizeof(buf) - 1);
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buf[sizeof(buf) - 1] = '\0';
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sname = strtok_r(buf, "|", &saveptr);
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aid = strtok_r(NULL, "|", &saveptr);
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if (sname == NULL || aid == NULL)
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{
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log_error("top10_locate(%s) error: invalid parameter\n", param);
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return NOREDRAW;
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}
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section_list_display(sname, atoi(aid));
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return REDRAW;
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}
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int favor_topic(void *param)
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{
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if (article_favor_display(&BBS_article_favor) < 0)
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{
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log_error("article_favor_display() error\n");
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}
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return REDRAW;
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}
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int list_user(void *param)
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{
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if (user_list_display(0) < 0)
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{
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log_error("user_list_display(all_user) error\n");
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}
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return REDRAW;
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}
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int list_online_user(void *param)
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{
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if (user_list_display(1) < 0)
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{
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log_error("user_list_display(online_user) error\n");
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}
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return REDRAW;
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}
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