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/***************************************************************************
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section_list_display.c - description
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-------------------
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Copyright : (C) 2004-2025 by Leaflet
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Email : leaflet@leafok.com
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***************************************************************************/
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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 3 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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#include "article_cache.h"
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#include "article_op.h"
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#include "article_post.h"
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#include "article_view_log.h"
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#include "article_del.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 "section_list_loader.h"
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#include "screen.h"
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#include "str_process.h"
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#include "user_priv.h"
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#include <string.h>
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#include <time.h>
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#include <sys/param.h>
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static int section_aid_locations[BBS_max_section] = {0};
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static int section_topic_view_mode = 0;
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static int section_topic_view_tid = -1;
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enum select_cmd_t
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{
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EXIT_SECTION = 0,
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VIEW_ARTICLE,
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CHANGE_PAGE,
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SHOW_HELP,
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CHANGE_NAME_DISPLAY,
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POST_ARTICLE,
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EDIT_ARTICLE,
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DELETE_ARTICLE,
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QUERY_ARTICLE,
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FIRST_TOPIC_ARTICLE,
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LAST_TOPIC_ARTICLE,
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SCAN_NEW_ARTICLE,
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VIEW_EX_DIR,
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};
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static int section_list_draw_items(int page_id, ARTICLE *p_articles[], int article_count, int display_nickname, int ontop_start_offset)
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{
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char str_time[LINE_BUFFER_LEN];
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struct tm tm_sub;
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char title_f[BBS_article_title_max_len + 1];
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int title_f_len;
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int eol;
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int len;
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int i;
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size_t j;
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char article_flag;
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int is_viewed;
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time_t tm_now;
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time(&tm_now);
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clrline(4, 23);
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for (i = 0; i < article_count; i++)
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{
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if (p_articles[i]->uid == BBS_priv.uid)
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{
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is_viewed = 1;
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}
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else
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{
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is_viewed = article_view_log_is_viewed(p_articles[i]->aid, &BBS_article_view_log);
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if (is_viewed < 0)
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{
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log_error("article_view_log_is_viewed(aid=%d) error\n", p_articles[i]->aid);
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is_viewed = 0;
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}
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}
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if (p_articles[i]->excerption)
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{
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article_flag = (is_viewed ? 'm' : 'M');
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}
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else if (p_articles[i]->lock && is_viewed)
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{
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article_flag = 'x';
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}
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else
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{
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article_flag = (is_viewed ? ' ' : 'N');
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}
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localtime_r(&p_articles[i]->sub_dt, &tm_sub);
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if (tm_now - p_articles[i]->sub_dt < 3600 * 24 * 365)
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{
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strftime(str_time, sizeof(str_time), "%b %e ", &tm_sub);
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}
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else
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{
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strftime(str_time, sizeof(str_time), "%m/%Y", &tm_sub);
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}
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strncpy(title_f, (p_articles[i]->tid == 0 ? "● " : ""), sizeof(title_f) - 1);
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title_f[sizeof(title_f) - 1] = '\0';
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strncat(title_f, (p_articles[i]->transship ? "[转载]" : ""), sizeof(title_f) - 1 - strnlen(title_f, sizeof(title_f)));
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// Rewrite title with "Re: Re: " prefix into "Re: ... "
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j = 0;
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if (p_articles[i]->tid != 0)
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{
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while (strncmp(p_articles[i]->title + j, "Re: ", strlen("Re: ")) == 0)
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{
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j += strlen("Re: ");
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}
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if (j >= strlen("Re: Re: "))
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{
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strncat(title_f, "Re: ... ", sizeof(title_f) - 1 - strnlen(title_f, sizeof(title_f)));
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}
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else
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{
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j = 0;
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}
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}
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strncat(title_f, p_articles[i]->title + j, sizeof(title_f) - 1 - strnlen(title_f, sizeof(title_f)));
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len = split_line(title_f, 47 - (display_nickname ? 8 : 0), &eol, &title_f_len, 1);
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if (title_f[len] != '\0')
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{
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title_f[len] = '\0';
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}
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moveto(4 + i, 1);
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if (i >= ontop_start_offset)
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{
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prints(" \033[1;33m[提示]\033[m %c %s%*s %s %s%s\033[m",
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article_flag,
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(display_nickname ? p_articles[i]->nickname : p_articles[i]->username),
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(display_nickname ? BBS_nickname_max_len / 2 - str_length(p_articles[i]->nickname, 1)
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: BBS_username_max_len - str_length(p_articles[i]->username, 1)),
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"",
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str_time,
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(p_articles[i]->aid == section_topic_view_tid
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? "\033[1;33m"
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: (p_articles[i]->tid == section_topic_view_tid
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? "\033[1;36m"
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: "")),
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title_f);
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}
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else
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{
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prints(" %s%7d\033[m %c %s%*s %s %s%s\033[m",
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(p_articles[i]->aid == section_topic_view_tid
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? "\033[1;33m"
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: (p_articles[i]->tid == section_topic_view_tid
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? "\033[1;36m"
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: "")),
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p_articles[i]->aid,
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article_flag,
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(display_nickname ? p_articles[i]->nickname : p_articles[i]->username),
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(display_nickname ? BBS_nickname_max_len / 2 - str_length(p_articles[i]->nickname, 1)
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: BBS_username_max_len - str_length(p_articles[i]->username, 1)),
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"",
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str_time,
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(p_articles[i]->aid == section_topic_view_tid
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? "\033[1;33m"
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: (p_articles[i]->tid == section_topic_view_tid
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? "\033[1;36m"
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: "")),
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title_f);
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}
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}
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return 0;
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}
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static int section_list_draw_screen(const char *sname, const char *stitle, const char *master_list, int display_nickname)
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{
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char str_section_master[LINE_BUFFER_LEN] = "诚征版主中";
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char str_section_name[LINE_BUFFER_LEN];
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if (master_list[0] != '\0')
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{
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snprintf(str_section_master, sizeof(str_section_master), "版主：%s", master_list);
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}
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snprintf(str_section_name, sizeof(str_section_name), "讨论区 [%s]", sname);
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clearscr();
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show_top(str_section_master, stitle, str_section_name);
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moveto(2, 0);
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prints("返回[\033[1;32m←\033[0;37m,\033[1;32mESC\033[0;37m] 选择[\033[1;32m↑\033[0;37m,\033[1;32m↓\033[0;37m] "
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"阅读[\033[1;32m→\033[0;37m,\033[1;32mENTER\033[0;37m] 发表[\033[1;32mCtrl-P\033[0;37m] "
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"%s[\033[1;32mn\033[0;37m] 精华区[\033[1;32mx\033[0;37m] 帮助[\033[1;32mh\033[0;37m]\033[m",
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(display_nickname ? "用户名" : "昵称"));
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moveto(3, 0);
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if (display_nickname)
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{
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prints("\033[44;37m \033[1;37m 编 号 发布者昵称 日 期 文章标题 \033[m");
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}
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else
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{
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prints("\033[44;37m \033[1;37m 编 号 发 布 者 日 期 文章标题 \033[m");
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}
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return 0;
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}
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static enum select_cmd_t section_list_select(int total_page, int item_count, int *p_page_id, int *p_selected_index)
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{
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int old_page_id = *p_page_id;
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int old_selected_index = *p_selected_index;
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int ch;
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time_t last_refresh_tm = time(NULL);
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if (item_count > 0 && *p_selected_index >= 0)
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{
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moveto(4 + *p_selected_index, 1);
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outc('>');
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iflush();
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}
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while (!SYS_server_exit)
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{
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ch = igetch(100);
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switch (ch)
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{
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case KEY_ESC:
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case KEY_LEFT:
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BBS_last_access_tm = time(NULL);
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case KEY_NULL: // broken pipe
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return EXIT_SECTION; // exit section
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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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return EXIT_SECTION; // exit section
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}
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continue;
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case 'n':
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BBS_last_access_tm = time(NULL);
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return CHANGE_NAME_DISPLAY;
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case CR:
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igetch_reset();
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case 'r':
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case KEY_RIGHT:
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if (item_count > 0)
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{
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BBS_last_access_tm = time(NULL);
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return VIEW_ARTICLE;
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}
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break;
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case Ctrl('P'):
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return POST_ARTICLE;
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case 'E':
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if (item_count > 0)
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{
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return EDIT_ARTICLE;
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}
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break;
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case 'd':
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if (item_count > 0)
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{
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return DELETE_ARTICLE;
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}
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break;
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case Ctrl('Q'):
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if (item_count > 0)
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{
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return QUERY_ARTICLE;
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}
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break;
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case KEY_HOME:
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*p_page_id = 0;
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case 'P':
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case KEY_PGUP:
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*p_selected_index = 0;
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case 'k':
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case KEY_UP:
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if (*p_selected_index <= 0)
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{
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if (*p_page_id > 0)
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{
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(*p_page_id)--;
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*p_selected_index = BBS_article_limit_per_page - 1;
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}
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else if (ch == KEY_UP || ch == 'k') // Rotate to the tail of section list
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{
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if (total_page > 0)
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{
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*p_page_id = total_page - 1;
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}
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if (item_count > 0)
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{
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*p_selected_index = item_count - 1;
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}
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}
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}
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else
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{
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(*p_selected_index)--;
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}
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break;
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case '$':
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case KEY_END:
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if (total_page > 0)
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{
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*p_page_id = total_page - 1;
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}
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case 'N':
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case KEY_PGDN:
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if (item_count > 0)
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{
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*p_selected_index = item_count - 1;
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}
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case 'j':
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case KEY_DOWN:
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if (*p_selected_index + 1 >= item_count) // next page
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{
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if (*p_page_id + 1 < total_page)
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{
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(*p_page_id)++;
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*p_selected_index = 0;
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}
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else if (ch == KEY_DOWN || ch == 'j') // Rotate to the head of section list
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{
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*p_page_id = 0;
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*p_selected_index = 0;
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}
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}
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else
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{
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(*p_selected_index)++;
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| 343 |
}
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| 344 |
break;
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| 345 |
case '=':
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| 346 |
if (item_count > 0)
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{
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| 348 |
return FIRST_TOPIC_ARTICLE;
|
| 349 |
}
|
| 350 |
break;
|
| 351 |
case '\\':
|
| 352 |
if (item_count > 0)
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{
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| 354 |
return LAST_TOPIC_ARTICLE;
|
| 355 |
}
|
| 356 |
break;
|
| 357 |
case 'S':
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| 358 |
if (item_count > 0)
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| 359 |
{
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| 360 |
return SCAN_NEW_ARTICLE;
|
| 361 |
}
|
| 362 |
break;
|
| 363 |
case 'h':
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| 364 |
return SHOW_HELP;
|
| 365 |
case 'x':
|
| 366 |
return VIEW_EX_DIR;
|
| 367 |
default:
|
| 368 |
}
|
| 369 |
|
| 370 |
if (old_page_id != *p_page_id)
|
| 371 |
{
|
| 372 |
return CHANGE_PAGE;
|
| 373 |
}
|
| 374 |
|
| 375 |
if (item_count > 0 && old_selected_index != *p_selected_index)
|
| 376 |
{
|
| 377 |
if (old_selected_index >= 0)
|
| 378 |
{
|
| 379 |
moveto(4 + old_selected_index, 1);
|
| 380 |
outc(' ');
|
| 381 |
}
|
| 382 |
if (*p_selected_index >= 0)
|
| 383 |
{
|
| 384 |
moveto(4 + *p_selected_index, 1);
|
| 385 |
outc('>');
|
| 386 |
}
|
| 387 |
iflush();
|
| 388 |
|
| 389 |
old_selected_index = *p_selected_index;
|
| 390 |
}
|
| 391 |
|
| 392 |
BBS_last_access_tm = time(NULL);
|
| 393 |
if (BBS_last_access_tm - last_refresh_tm >= BBS_section_list_load_interval)
|
| 394 |
{
|
| 395 |
return CHANGE_PAGE; // force section list refresh
|
| 396 |
}
|
| 397 |
}
|
| 398 |
|
| 399 |
return EXIT_SECTION;
|
| 400 |
}
|
| 401 |
|
| 402 |
static int display_article_key_handler(int *p_key, DISPLAY_CTX *p_ctx)
|
| 403 |
{
|
| 404 |
switch (*p_key)
|
| 405 |
{
|
| 406 |
case 'p':
|
| 407 |
case Ctrl('X'):
|
| 408 |
section_topic_view_mode = !section_topic_view_mode;
|
| 409 |
case 0: // Set msg
|
| 410 |
if (section_topic_view_mode)
|
| 411 |
{
|
| 412 |
snprintf(p_ctx->msg, sizeof(p_ctx->msg),
|
| 413 |
"| 返回[\033[32m←\033[33m,\033[32mESC\033[33m] "
|
| 414 |
"同主题阅读[\033[32m↑\033[33m/\033[32m↓\033[33m] "
|
| 415 |
"切换[\033[32mp\033[33m] 回复[\033[32mr\033[33m] 帮助[\033[32mh\033[33m] |");
|
| 416 |
}
|
| 417 |
else
|
| 418 |
{
|
| 419 |
snprintf(p_ctx->msg, sizeof(p_ctx->msg),
|
| 420 |
"| 返回[\033[32m←\033[33m,\033[32mESC\033[33m] "
|
| 421 |
"移动[\033[32m↑\033[33m/\033[32m↓\033[33m/\033[32mPgUp\033[33m/\033[32mPgDn\033[33m] "
|
| 422 |
"切换[\033[32mp\033[33m] 回复[\033[32mr\033[33m] 帮助[\033[32mh\033[33m] |");
|
| 423 |
}
|
| 424 |
*p_key = 0;
|
| 425 |
break;
|
| 426 |
case 'r': // Reply article
|
| 427 |
return 1;
|
| 428 |
case '=': // First topic article
|
| 429 |
return 1;
|
| 430 |
case '\\': // Last topic article
|
| 431 |
return 1;
|
| 432 |
case KEY_UP:
|
| 433 |
case KEY_PGUP:
|
| 434 |
case KEY_HOME:
|
| 435 |
if (p_ctx->reach_begin)
|
| 436 |
{
|
| 437 |
if (section_topic_view_mode)
|
| 438 |
{
|
| 439 |
*p_key = KEY_PGUP;
|
| 440 |
}
|
| 441 |
else
|
| 442 |
{
|
| 443 |
*p_key = KEY_UP;
|
| 444 |
}
|
| 445 |
return 1;
|
| 446 |
}
|
| 447 |
break;
|
| 448 |
case 'k':
|
| 449 |
if (section_topic_view_mode)
|
| 450 |
{
|
| 451 |
*p_key = KEY_PGUP;
|
| 452 |
}
|
| 453 |
else
|
| 454 |
{
|
| 455 |
*p_key = KEY_UP;
|
| 456 |
}
|
| 457 |
return 1;
|
| 458 |
case KEY_DOWN:
|
| 459 |
case KEY_PGDN:
|
| 460 |
case KEY_END:
|
| 461 |
if (p_ctx->reach_end)
|
| 462 |
{
|
| 463 |
if (section_topic_view_mode)
|
| 464 |
{
|
| 465 |
*p_key = KEY_PGDN;
|
| 466 |
}
|
| 467 |
else
|
| 468 |
{
|
| 469 |
*p_key = KEY_DOWN;
|
| 470 |
}
|
| 471 |
return 1;
|
| 472 |
}
|
| 473 |
break;
|
| 474 |
case 'j':
|
| 475 |
if (section_topic_view_mode)
|
| 476 |
{
|
| 477 |
*p_key = KEY_PGDN;
|
| 478 |
}
|
| 479 |
else
|
| 480 |
{
|
| 481 |
*p_key = KEY_DOWN;
|
| 482 |
}
|
| 483 |
return 1;
|
| 484 |
}
|
| 485 |
|
| 486 |
return 0;
|
| 487 |
}
|
| 488 |
|
| 489 |
int section_list_display(const char *sname, int32_t aid)
|
| 490 |
{
|
| 491 |
static int display_nickname = 0;
|
| 492 |
|
| 493 |
SECTION_LIST *p_section;
|
| 494 |
int64_t section_index;
|
| 495 |
int32_t aid_location;
|
| 496 |
char stitle[BBS_section_title_max_len + 1];
|
| 497 |
char master_list[(BBS_username_max_len + 1) * 3 + 1];
|
| 498 |
char page_info_str[LINE_BUFFER_LEN];
|
| 499 |
ARTICLE *p_articles[BBS_article_limit_per_page];
|
| 500 |
int article_count;
|
| 501 |
int page_count;
|
| 502 |
int ontop_start_offset;
|
| 503 |
int page_id = 0;
|
| 504 |
int selected_index = 0;
|
| 505 |
ARTICLE_CACHE cache;
|
| 506 |
int ret;
|
| 507 |
int loop;
|
| 508 |
int direction;
|
| 509 |
ARTICLE article_new;
|
| 510 |
int page_id_cur;
|
| 511 |
const ARTICLE *p_article_locate;
|
| 512 |
|
| 513 |
p_section = section_list_find_by_name(sname, §ion_index);
|
| 514 |
if (p_section == NULL)
|
| 515 |
{
|
| 516 |
log_error("Section %s not found\n", sname);
|
| 517 |
return -1;
|
| 518 |
}
|
| 519 |
|
| 520 |
if ((ret = section_list_rd_lock(p_section)) < 0)
|
| 521 |
{
|
| 522 |
log_error("section_list_rd_lock(sid = 0) error\n");
|
| 523 |
return -2;
|
| 524 |
}
|
| 525 |
|
| 526 |
strncpy(stitle, p_section->stitle, sizeof(stitle) - 1);
|
| 527 |
stitle[sizeof(stitle) - 1] = '\0';
|
| 528 |
strncpy(master_list, p_section->master_list, sizeof(master_list) - 1);
|
| 529 |
master_list[sizeof(master_list) - 1] = '\0';
|
| 530 |
|
| 531 |
if ((ret = section_list_rd_unlock(p_section)) < 0)
|
| 532 |
{
|
| 533 |
log_error("section_list_rd_unlock(sid = 0) error\n");
|
| 534 |
return -2;
|
| 535 |
}
|
| 536 |
|
| 537 |
if (aid == 0)
|
| 538 |
{
|
| 539 |
aid_location = section_aid_locations[section_index];
|
| 540 |
}
|
| 541 |
else
|
| 542 |
{
|
| 543 |
aid_location = aid;
|
| 544 |
}
|
| 545 |
|
| 546 |
// Locate at article with aid_locate
|
| 547 |
if (aid_location > 0)
|
| 548 |
{
|
| 549 |
p_article_locate = article_block_find_by_aid(aid_location);
|
| 550 |
if (p_article_locate == NULL)
|
| 551 |
{
|
| 552 |
log_error("article_block_find_by_aid(%d) error\n", aid_location);
|
| 553 |
return -3;
|
| 554 |
}
|
| 555 |
|
| 556 |
ret = locate_article_in_section(p_section, p_article_locate, 0, 0,
|
| 557 |
&page_id, &selected_index, &article_count);
|
| 558 |
if (ret < 0)
|
| 559 |
{
|
| 560 |
log_error("locate_article_in_section(sid=%d, aid=%d, direction=0, step=0) error\n",
|
| 561 |
p_section->sid, p_article_locate->aid);
|
| 562 |
return -3;
|
| 563 |
}
|
| 564 |
}
|
| 565 |
|
| 566 |
if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
|
| 567 |
{
|
| 568 |
log_error("section_list_draw_screen() error\n");
|
| 569 |
return -2;
|
| 570 |
}
|
| 571 |
|
| 572 |
ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
|
| 573 |
if (ret < 0)
|
| 574 |
{
|
| 575 |
log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
|
| 576 |
return -3;
|
| 577 |
}
|
| 578 |
|
| 579 |
section_topic_view_tid = -1;
|
| 580 |
|
| 581 |
if (article_count == 0) // empty section
|
| 582 |
{
|
| 583 |
selected_index = 0;
|
| 584 |
}
|
| 585 |
else if (aid > 0)
|
| 586 |
{
|
| 587 |
// Update current topic
|
| 588 |
section_topic_view_tid = (p_articles[selected_index]->tid == 0 ? p_articles[selected_index]->aid : p_articles[selected_index]->tid);
|
| 589 |
|
| 590 |
// Update current aid location
|
| 591 |
section_aid_locations[section_index] = p_articles[selected_index]->aid;
|
| 592 |
}
|
| 593 |
|
| 594 |
while (!SYS_server_exit)
|
| 595 |
{
|
| 596 |
ret = section_list_draw_items(page_id, p_articles, article_count, display_nickname, ontop_start_offset);
|
| 597 |
if (ret < 0)
|
| 598 |
{
|
| 599 |
log_error("section_list_draw_items(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
|
| 600 |
return -4;
|
| 601 |
}
|
| 602 |
|
| 603 |
snprintf(page_info_str, sizeof(page_info_str),
|
| 604 |
"\033[33m[第\033[36m%d\033[33m/\033[36m%d\033[33m页]",
|
| 605 |
page_id + 1, MAX(page_count, 1));
|
| 606 |
|
| 607 |
show_bottom(page_info_str);
|
| 608 |
iflush();
|
| 609 |
|
| 610 |
if (user_online_update(sname) < 0)
|
| 611 |
{
|
| 612 |
log_error("user_online_update(%s) error\n", sname);
|
| 613 |
}
|
| 614 |
|
| 615 |
ret = section_list_select(page_count, article_count, &page_id, &selected_index);
|
| 616 |
switch (ret)
|
| 617 |
{
|
| 618 |
case EXIT_SECTION:
|
| 619 |
return 0;
|
| 620 |
case CHANGE_PAGE:
|
| 621 |
ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
|
| 622 |
if (ret < 0)
|
| 623 |
{
|
| 624 |
log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
|
| 625 |
return -3;
|
| 626 |
}
|
| 627 |
if (article_count == 0) // empty section
|
| 628 |
{
|
| 629 |
selected_index = 0;
|
| 630 |
}
|
| 631 |
else if (selected_index >= article_count)
|
| 632 |
{
|
| 633 |
selected_index = article_count - 1;
|
| 634 |
}
|
| 635 |
break;
|
| 636 |
case VIEW_ARTICLE:
|
| 637 |
do
|
| 638 |
{
|
| 639 |
loop = 0;
|
| 640 |
|
| 641 |
if (article_cache_load(&cache, VAR_ARTICLE_CACHE_DIR, p_articles[selected_index]) < 0)
|
| 642 |
{
|
| 643 |
log_error("article_cache_load(aid=%d, cid=%d) error\n", p_articles[selected_index]->aid, p_articles[selected_index]->cid);
|
| 644 |
break;
|
| 645 |
}
|
| 646 |
|
| 647 |
if (user_online_update("VIEW_ARTICLE") < 0)
|
| 648 |
{
|
| 649 |
log_error("user_online_update(VIEW_ARTICLE) error\n");
|
| 650 |
}
|
| 651 |
|
| 652 |
ret = display_data(cache.p_data, cache.line_total, cache.line_offsets, 0,
|
| 653 |
display_article_key_handler, DATA_READ_HELP);
|
| 654 |
|
| 655 |
if (article_cache_unload(&cache) < 0)
|
| 656 |
{
|
| 657 |
log_error("article_cache_unload(aid=%d, cid=%d) error\n", p_articles[selected_index]->aid, p_articles[selected_index]->cid);
|
| 658 |
break;
|
| 659 |
}
|
| 660 |
|
| 661 |
// Update article_view_log
|
| 662 |
if (article_view_log_set_viewed(p_articles[selected_index]->aid, &BBS_article_view_log) < 0)
|
| 663 |
{
|
| 664 |
log_error("article_view_log_set_viewed(aid=%d) error\n", p_articles[selected_index]->aid);
|
| 665 |
}
|
| 666 |
|
| 667 |
switch (ret)
|
| 668 |
{
|
| 669 |
case KEY_UP:
|
| 670 |
if (selected_index <= 0)
|
| 671 |
{
|
| 672 |
if (page_id > 0)
|
| 673 |
{
|
| 674 |
page_id--;
|
| 675 |
selected_index = BBS_article_limit_per_page - 1;
|
| 676 |
|
| 677 |
ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
|
| 678 |
if (ret < 0)
|
| 679 |
{
|
| 680 |
log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
|
| 681 |
return -3;
|
| 682 |
}
|
| 683 |
|
| 684 |
if (article_count != BBS_article_limit_per_page) // page is not full
|
| 685 |
{
|
| 686 |
selected_index = MAX(0, article_count - 1);
|
| 687 |
}
|
| 688 |
else
|
| 689 |
{
|
| 690 |
loop = 1;
|
| 691 |
}
|
| 692 |
}
|
| 693 |
}
|
| 694 |
else
|
| 695 |
{
|
| 696 |
selected_index--;
|
| 697 |
loop = 1;
|
| 698 |
}
|
| 699 |
break;
|
| 700 |
case KEY_DOWN:
|
| 701 |
if (selected_index + 1 >= article_count) // next page
|
| 702 |
{
|
| 703 |
if (page_id + 1 < page_count)
|
| 704 |
{
|
| 705 |
page_id++;
|
| 706 |
selected_index = 0;
|
| 707 |
|
| 708 |
ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
|
| 709 |
if (ret < 0)
|
| 710 |
{
|
| 711 |
log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
|
| 712 |
return -3;
|
| 713 |
}
|
| 714 |
|
| 715 |
if (article_count == 0) // empty page
|
| 716 |
{
|
| 717 |
selected_index = 0;
|
| 718 |
}
|
| 719 |
else
|
| 720 |
{
|
| 721 |
loop = 1;
|
| 722 |
}
|
| 723 |
}
|
| 724 |
}
|
| 725 |
else
|
| 726 |
{
|
| 727 |
selected_index++;
|
| 728 |
loop = 1;
|
| 729 |
}
|
| 730 |
break;
|
| 731 |
case KEY_PGUP:
|
| 732 |
case KEY_PGDN:
|
| 733 |
direction = (ret == KEY_PGUP ? -1 : 1);
|
| 734 |
ret = locate_article_in_section(p_section, p_articles[selected_index], direction, 1,
|
| 735 |
&page_id, &selected_index, &article_count);
|
| 736 |
if (ret < 0)
|
| 737 |
{
|
| 738 |
log_error("locate_article_in_section(sid=%d, aid=%d, direction=%d, step=1) error\n",
|
| 739 |
p_section->sid, p_articles[selected_index]->aid, direction);
|
| 740 |
return -3;
|
| 741 |
}
|
| 742 |
else if (ret > 0) // found
|
| 743 |
{
|
| 744 |
ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
|
| 745 |
if (ret < 0)
|
| 746 |
{
|
| 747 |
log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
|
| 748 |
return -3;
|
| 749 |
}
|
| 750 |
loop = 1;
|
| 751 |
}
|
| 752 |
break;
|
| 753 |
case 'r': // Reply article
|
| 754 |
if (user_online_update("REPLY_ARTICLE") < 0)
|
| 755 |
{
|
| 756 |
log_error("user_online_update(REPLY_ARTICLE) error\n");
|
| 757 |
}
|
| 758 |
|
| 759 |
if (article_reply(p_section, p_articles[selected_index], &article_new) < 0)
|
| 760 |
{
|
| 761 |
log_error("article_reply(aid=%d) error\n", p_articles[selected_index]->aid);
|
| 762 |
}
|
| 763 |
loop = 1;
|
| 764 |
break;
|
| 765 |
case '=': // First topic article
|
| 766 |
case '\\': // Last topic article
|
| 767 |
page_id_cur = page_id;
|
| 768 |
direction = (ret == '=' ? -1 : 1);
|
| 769 |
ret = locate_article_in_section(p_section, p_articles[selected_index], direction, BBS_article_limit_per_section,
|
| 770 |
&page_id, &selected_index, &article_count);
|
| 771 |
if (ret < 0)
|
| 772 |
{
|
| 773 |
log_error("locate_article_in_section(sid=%d, aid=%d, direction=%d, step=%d) error\n",
|
| 774 |
p_section->sid, p_articles[selected_index]->aid, direction, BBS_article_limit_per_section);
|
| 775 |
return -3;
|
| 776 |
}
|
| 777 |
else if (ret > 0) // found
|
| 778 |
{
|
| 779 |
if (page_id != page_id_cur) // page changed
|
| 780 |
{
|
| 781 |
ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
|
| 782 |
if (ret < 0)
|
| 783 |
{
|
| 784 |
log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
|
| 785 |
return -3;
|
| 786 |
}
|
| 787 |
}
|
| 788 |
loop = 1;
|
| 789 |
}
|
| 790 |
break;
|
| 791 |
}
|
| 792 |
} while (loop);
|
| 793 |
|
| 794 |
// Update current topic
|
| 795 |
section_topic_view_tid = (p_articles[selected_index]->tid == 0 ? p_articles[selected_index]->aid : p_articles[selected_index]->tid);
|
| 796 |
log_error("topic_view_tid=%d\n", section_topic_view_tid);
|
| 797 |
|
| 798 |
// Update current aid location
|
| 799 |
section_aid_locations[section_index] = p_articles[selected_index]->aid;
|
| 800 |
|
| 801 |
if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
|
| 802 |
{
|
| 803 |
log_error("section_list_draw_screen() error\n");
|
| 804 |
return -2;
|
| 805 |
}
|
| 806 |
break;
|
| 807 |
case CHANGE_NAME_DISPLAY:
|
| 808 |
display_nickname = !display_nickname;
|
| 809 |
if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
|
| 810 |
{
|
| 811 |
log_error("section_list_draw_screen() error\n");
|
| 812 |
return -2;
|
| 813 |
}
|
| 814 |
break;
|
| 815 |
case POST_ARTICLE:
|
| 816 |
if (user_online_update("POST_ARTICLE") < 0)
|
| 817 |
{
|
| 818 |
log_error("user_online_update(POST_ARTICLE) error\n");
|
| 819 |
}
|
| 820 |
|
| 821 |
if ((ret = article_post(p_section, &article_new)) < 0)
|
| 822 |
{
|
| 823 |
log_error("article_post(sid=%d) error\n", p_section->sid);
|
| 824 |
}
|
| 825 |
else if (ret > 0) // New article posted
|
| 826 |
{
|
| 827 |
ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
|
| 828 |
if (ret < 0)
|
| 829 |
{
|
| 830 |
log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
|
| 831 |
return -3;
|
| 832 |
}
|
| 833 |
}
|
| 834 |
if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
|
| 835 |
{
|
| 836 |
log_error("section_list_draw_screen() error\n");
|
| 837 |
return -2;
|
| 838 |
}
|
| 839 |
break;
|
| 840 |
case EDIT_ARTICLE:
|
| 841 |
if (!checkpriv(&BBS_priv, p_section->sid, S_POST) ||
|
| 842 |
p_articles[selected_index]->uid != BBS_priv.uid)
|
| 843 |
{
|
| 844 |
break; // No permission
|
| 845 |
}
|
| 846 |
|
| 847 |
if (user_online_update("EDIT_ARTICLE") < 0)
|
| 848 |
{
|
| 849 |
log_error("user_online_update() error\n");
|
| 850 |
}
|
| 851 |
|
| 852 |
if (article_modify(p_section, p_articles[selected_index], &article_new) < 0)
|
| 853 |
{
|
| 854 |
log_error("article_modify(aid=%d) error\n", p_articles[selected_index]->aid);
|
| 855 |
}
|
| 856 |
if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
|
| 857 |
{
|
| 858 |
log_error("section_list_draw_screen() error\n");
|
| 859 |
return -2;
|
| 860 |
}
|
| 861 |
break;
|
| 862 |
case DELETE_ARTICLE:
|
| 863 |
if (!checkpriv(&BBS_priv, p_section->sid, S_POST) ||
|
| 864 |
(!checkpriv(&BBS_priv, p_section->sid, S_MAN_S) && p_articles[selected_index]->uid != BBS_priv.uid))
|
| 865 |
{
|
| 866 |
break; // No permission
|
| 867 |
}
|
| 868 |
if ((ret = article_del(p_section, p_articles[selected_index])) < 0)
|
| 869 |
{
|
| 870 |
log_error("article_del(aid=%d) error\n", p_articles[selected_index]->aid);
|
| 871 |
}
|
| 872 |
else if (ret > 0) // Article deleted
|
| 873 |
{
|
| 874 |
ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
|
| 875 |
if (ret < 0)
|
| 876 |
{
|
| 877 |
log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
|
| 878 |
return -3;
|
| 879 |
}
|
| 880 |
}
|
| 881 |
if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
|
| 882 |
{
|
| 883 |
log_error("section_list_draw_screen() error\n");
|
| 884 |
return -2;
|
| 885 |
}
|
| 886 |
break;
|
| 887 |
case QUERY_ARTICLE:
|
| 888 |
if ((ret = display_article_meta(p_articles[selected_index]->aid)) < 0)
|
| 889 |
{
|
| 890 |
log_error("display_article_meta(aid=%d) error\n", p_articles[selected_index]->aid);
|
| 891 |
}
|
| 892 |
if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
|
| 893 |
{
|
| 894 |
log_error("section_list_draw_screen() error\n");
|
| 895 |
return -2;
|
| 896 |
}
|
| 897 |
break;
|
| 898 |
case FIRST_TOPIC_ARTICLE:
|
| 899 |
case LAST_TOPIC_ARTICLE:
|
| 900 |
page_id_cur = page_id;
|
| 901 |
direction = (ret == FIRST_TOPIC_ARTICLE ? -1 : 1);
|
| 902 |
ret = locate_article_in_section(p_section, p_articles[selected_index], direction, BBS_article_limit_per_section,
|
| 903 |
&page_id, &selected_index, &article_count);
|
| 904 |
if (ret < 0)
|
| 905 |
{
|
| 906 |
log_error("locate_article_in_section(sid=%d, aid=%d, direction=%d, step=%d) error\n",
|
| 907 |
p_section->sid, p_articles[selected_index]->aid, direction, BBS_article_limit_per_section);
|
| 908 |
return -3;
|
| 909 |
}
|
| 910 |
else if (ret > 0 && page_id != page_id_cur) // found and page changed
|
| 911 |
{
|
| 912 |
ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
|
| 913 |
if (ret < 0)
|
| 914 |
{
|
| 915 |
log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
|
| 916 |
return -3;
|
| 917 |
}
|
| 918 |
}
|
| 919 |
break;
|
| 920 |
case SCAN_NEW_ARTICLE:
|
| 921 |
ret = scan_unread_article_in_section(p_section, p_articles[selected_index], &p_article_locate);
|
| 922 |
if (ret < 0)
|
| 923 |
{
|
| 924 |
log_error("scan_unread_article_in_section(sid=%d, aid=%d) error\n",
|
| 925 |
p_section->sid, p_articles[selected_index]->aid);
|
| 926 |
return -3;
|
| 927 |
}
|
| 928 |
else if (ret == 0) // not found
|
| 929 |
{
|
| 930 |
break;
|
| 931 |
}
|
| 932 |
page_id_cur = page_id;
|
| 933 |
ret = locate_article_in_section(p_section, p_article_locate, 0, 0,
|
| 934 |
&page_id, &selected_index, &article_count);
|
| 935 |
if (ret < 0)
|
| 936 |
{
|
| 937 |
log_error("locate_article_in_section(sid=%d, aid=%d, direction=0, step=0) error\n",
|
| 938 |
p_section->sid, p_article_locate->aid);
|
| 939 |
return -3;
|
| 940 |
}
|
| 941 |
else if (ret > 0 && page_id != page_id_cur) // found and page changed
|
| 942 |
{
|
| 943 |
ret = query_section_articles(p_section, page_id, p_articles, &article_count, &page_count, &ontop_start_offset);
|
| 944 |
if (ret < 0)
|
| 945 |
{
|
| 946 |
log_error("query_section_articles(sid=%d, page_id=%d) error\n", p_section->sid, page_id);
|
| 947 |
return -3;
|
| 948 |
}
|
| 949 |
}
|
| 950 |
break;
|
| 951 |
case SHOW_HELP:
|
| 952 |
// Display help information
|
| 953 |
display_file(DATA_READ_HELP, 1);
|
| 954 |
if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
|
| 955 |
{
|
| 956 |
log_error("section_list_draw_screen() error\n");
|
| 957 |
return -2;
|
| 958 |
}
|
| 959 |
break;
|
| 960 |
case VIEW_EX_DIR:
|
| 961 |
if (section_list_ex_dir_display(p_section) < 0)
|
| 962 |
{
|
| 963 |
log_error("section_list_ex_dir_display(sid=%d) error\n", p_section->sid);
|
| 964 |
}
|
| 965 |
if (section_list_draw_screen(sname, stitle, master_list, display_nickname) < 0)
|
| 966 |
{
|
| 967 |
log_error("section_list_draw_screen() error\n");
|
| 968 |
return -2;
|
| 969 |
}
|
| 970 |
break;
|
| 971 |
default:
|
| 972 |
log_error("Unknown command %d\n", ret);
|
| 973 |
}
|
| 974 |
}
|
| 975 |
|
| 976 |
return 0;
|
| 977 |
}
|
| 978 |
|
| 979 |
int section_list_ex_dir_display(SECTION_LIST *p_section)
|
| 980 |
{
|
| 981 |
MENU_SET ex_menu_set;
|
| 982 |
int ch = 0;
|
| 983 |
|
| 984 |
if (p_section == NULL)
|
| 985 |
{
|
| 986 |
log_error("NULL pointer error\n");
|
| 987 |
return -1;
|
| 988 |
}
|
| 989 |
|
| 990 |
if (p_section->ex_menu_tm == 0) // N/A
|
| 991 |
{
|
| 992 |
moveto(2, 1);
|
| 993 |
clrtoeol();
|
| 994 |
prints("该版块精华区未开放");
|
| 995 |
press_any_key();
|
| 996 |
return 0;
|
| 997 |
}
|
| 998 |
|
| 999 |
if (get_section_ex_menu_set(p_section, &ex_menu_set) < 0)
|
| 1000 |
{
|
| 1001 |
log_error("get_section_ex_menu_set(sid=%d) error\n", p_section->sid);
|
| 1002 |
return -3;
|
| 1003 |
}
|
| 1004 |
if (get_menu_shm_readonly(&ex_menu_set) < 0)
|
| 1005 |
{
|
| 1006 |
log_error("get_menu_shm_readonly(sid=%d) error\n", p_section->sid);
|
| 1007 |
return -3;
|
| 1008 |
}
|
| 1009 |
|
| 1010 |
clearscr();
|
| 1011 |
show_bottom("");
|
| 1012 |
|
| 1013 |
if (display_menu(&ex_menu_set) == 0)
|
| 1014 |
{
|
| 1015 |
while (!SYS_server_exit)
|
| 1016 |
{
|
| 1017 |
iflush();
|
| 1018 |
ch = igetch(100);
|
| 1019 |
switch (ch)
|
| 1020 |
{
|
| 1021 |
case KEY_NULL: // broken pipe
|
| 1022 |
return 0;
|
| 1023 |
case KEY_TIMEOUT:
|
| 1024 |
if (time(NULL) - BBS_last_access_tm >= MAX_DELAY_TIME)
|
| 1025 |
{
|
| 1026 |
return 0;
|
| 1027 |
}
|
| 1028 |
continue;
|
| 1029 |
case CR:
|
| 1030 |
igetch_reset();
|
| 1031 |
default:
|
| 1032 |
switch (menu_control(&ex_menu_set, ch))
|
| 1033 |
{
|
| 1034 |
case EXITMENU:
|
| 1035 |
ch = EXITMENU;
|
| 1036 |
break;
|
| 1037 |
case REDRAW:
|
| 1038 |
clearscr();
|
| 1039 |
show_bottom("");
|
| 1040 |
display_menu(&ex_menu_set);
|
| 1041 |
break;
|
| 1042 |
case NOREDRAW:
|
| 1043 |
case UNKNOWN_CMD:
|
| 1044 |
default:
|
| 1045 |
break;
|
| 1046 |
}
|
| 1047 |
}
|
| 1048 |
|
| 1049 |
BBS_last_access_tm = time(NULL);
|
| 1050 |
|
| 1051 |
if (ch == EXITMENU)
|
| 1052 |
{
|
| 1053 |
break;
|
| 1054 |
}
|
| 1055 |
}
|
| 1056 |
}
|
| 1057 |
|
| 1058 |
detach_menu_shm(&ex_menu_set);
|
| 1059 |
|
| 1060 |
return 0;
|
| 1061 |
}
|
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| 
Revision Log