lbbs/src/menu_proc.c

/***************************************************************************
                                                  menu_proc.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 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "article_cache.h"
#include "article_view_log.h"
#include "bbs.h"
#include "bbs_cmd.h"
#include "common.h"
#include "io.h"
#include "log.h"
#include "login.h"
#include "menu.h"
#include "section_list_display.h"
#include "screen.h"
#include "user_priv.h"
#include <dlfcn.h>
#include <errno.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <sys/types.h>

int list_section(void *param)
{
        section_list_display(param, 0);

        return REDRAW;
}

int exec_mbem(void *param)
{
        void *hdll;
        int (*func)();
        char *c, *s;
        char buf[FILE_PATH_LEN];

        strncpy(buf, (const char *)param, sizeof(buf) - 1);
        buf[sizeof(buf) - 1] = '\0';

        s = strstr(buf, "@mod:");
        if (s)
        {
                c = strstr(s + 5, "#");
                if (c)
                {
                        *c = 0;
                        c++;
                }

                hdll = dlopen(s + 5, RTLD_LAZY);

                if (hdll)
                {
                        char *error;

                        if ((func = dlsym(hdll, c ? c : "mod_main")) != NULL)
                                func();
                        else if ((error = dlerror()) != NULL)
                        {
                                clearscr();
                                prints("%s\r\n", error);
                                press_any_key();
                        }
                        dlclose(hdll);
                }
                else
                {
                        clearscr();
                        prints("加载库文件 [%s] 失败!!\r\n", s + 5);
                        prints("失败原因:%s\r\n", dlerror());
                        press_any_key();
                }
        }

        return REDRAW;
}

int exit_bbs(void *param)
{
        return EXITBBS;
}

int license(void *param)
{
        display_file(DATA_LICENSE, 0);

        return REDRAW;
}

int copyright(void *param)
{
        display_file(DATA_COPYRIGHT, 1);

        return REDRAW;
}

int reload_bbs_conf(void *param)
{
        clearscr();

        if (kill(getppid(), SIGHUP) < 0)
        {
                log_error("Send SIGHUP signal failed (%d)\n", errno);

                prints("发送指令失败\r\n");
        }
        else
        {
                prints("已发送指令\r\n");
        }

        press_any_key();

        return REDRAW;
}

int shutdown_bbs(void *param)
{
        log_common("Notify main process to exit\n");

        if (kill(getppid(), SIGTERM) < 0)
        {
                log_error("Send SIGTERM signal failed (%d)\n", errno);
        }

        return REDRAW;
}

int favour_section_filter(void *param)
{
        MENU_ITEM *p_menu_item = param;

        return (is_favor(&BBS_priv, p_menu_item->priv) && checklevel2(&BBS_priv, p_menu_item->level));
}

static int display_ex_article_key_handler(int *p_key, DISPLAY_CTX *p_ctx)
{
        switch (*p_key)
        {
        case 0: // Set msg
                snprintf(p_ctx->msg, sizeof(p_ctx->msg),
                                 "| 返回[\033[32m←\033[33m,\033[32mESC\033[33m] | "
                                 "移动[\033[32m↑\033[33m/\033[32m↓\033[33m/\033[32mPgUp\033[33m/\033[32mPgDn\033[33m] | "
                                 "帮助[\033[32mh\033[33m] |");
                break;
        }

        return 0;
}

int view_ex_article(void *param)
{
        ARTICLE_CACHE cache;
        ARTICLE *p_article;
        int32_t aid = atoi(param);
        int ret;

        (void)ret;

        p_article = article_block_find_by_aid(aid);
        if (p_article == NULL)
        {
                log_error("article_block_find_by_aid(%d) error\n", aid);
                return NOREDRAW;
        }

        if (article_cache_load(&cache, VAR_ARTICLE_CACHE_DIR, p_article) < 0)
        {
                log_error("article_cache_load(aid=%d, cid=%d) error\n", p_article->aid, p_article->cid);
                return NOREDRAW;
        }

        if (user_online_update("VIEW_ARTICLE") < 0)
        {
                log_error("user_online_update(VIEW_ARTICLE) error\n");
        }

        ret = display_data(cache.p_data, cache.line_total, cache.line_offsets, 0,
                                           display_ex_article_key_handler, DATA_READ_HELP);

        if (article_cache_unload(&cache) < 0)
        {
                log_error("article_cache_unload(aid=%d, cid=%d) error\n", p_article->aid, p_article->cid);
        }

        // Update article_view_log
        if (article_view_log_set_viewed(p_article->aid, &BBS_article_view_log) < 0)
        {
                log_error("article_view_log_set_viewed(aid=%d) error\n", p_article->aid);
        }

        return REDRAW;
}

int list_ex_section(void *param)
{
        SECTION_LIST *p_section;

        p_section = section_list_find_by_name(param, NULL);
        if (p_section == NULL)
        {
                log_error("Section %s not found\n", (const char *)param);
                return -1;
        }

        if (section_list_ex_dir_display(p_section) < 0)
        {
                log_error("section_list_ex_dir_display(sid=%d) error\n", p_section->sid);
        }

        return REDRAW;
}
1	sysadm	1.1	/***************************************************************************
2	sysadm	1.6	menu_proc.c - description
3			-------------------
4	sysadm	1.11	Copyright : (C) 2004-2025 by Leaflet
5			Email : leaflet@leafok.com
6	sysadm	1.1	***************************************************************************/
7
8			/***************************************************************************
9			* *
10			* This program is free software; you can redistribute it and/or modify *
11			* it under the terms of the GNU General Public License as published by *
12	sysadm	1.11	* the Free Software Foundation; either version 3 of the License, or *
13	sysadm	1.1	* (at your option) any later version. *
14			* *
15			***************************************************************************/
16
17	sysadm	1.28	#include "article_cache.h"
18			#include "article_view_log.h"
19	sysadm	1.1	#include "bbs.h"
20			#include "bbs_cmd.h"
21			#include "common.h"
22	sysadm	1.27	#include "io.h"
23	sysadm	1.7	#include "log.h"
24	sysadm	1.28	#include "login.h"
25	sysadm	1.27	#include "menu.h"
26			#include "section_list_display.h"
27	sysadm	1.7	#include "screen.h"
28	sysadm	1.20	#include "user_priv.h"
29	sysadm	1.1	#include <dlfcn.h>
30	sysadm	1.4	#include <errno.h>
31	sysadm	1.5	#include <signal.h>
32	sysadm	1.28	#include <stdlib.h>
33	sysadm	1.4	#include <string.h>
34	sysadm	1.1	#include <time.h>
35	sysadm	1.4	#include <unistd.h>
36	sysadm	1.25	#include <sys/types.h>
37	sysadm	1.1
38	sysadm	1.17	int list_section(void *param)
39			{
40	sysadm	1.31	section_list_display(param, 0);
41	sysadm	1.18
42			return REDRAW;
43	sysadm	1.17	}
44
45	sysadm	1.16	int exec_mbem(void *param)
46	sysadm	1.1	{
47	sysadm	1.6	void *hdll;
48			int (*func)();
49			char c, s;
50	sysadm	1.10	char buf[FILE_PATH_LEN];
51
52	sysadm	1.16	strncpy(buf, (const char *)param, sizeof(buf) - 1);
53	sysadm	1.10	buf[sizeof(buf) - 1] = '\0';
54	sysadm	1.6
55			s = strstr(buf, "@mod:");
56			if (s)
57			{
58			c = strstr(s + 5, "#");
59			if (c)
60			{
61			*c = 0;
62			c++;
63			}
64
65			hdll = dlopen(s + 5, RTLD_LAZY);
66
67			if (hdll)
68			{
69			char *error;
70
71			if ((func = dlsym(hdll, c ? c : "mod_main")) != NULL)
72			func();
73			else if ((error = dlerror()) != NULL)
74			{
75			clearscr();
76			prints("%s\r\n", error);
77			press_any_key();
78			}
79			dlclose(hdll);
80			}
81			else
82			{
83			clearscr();
84	sysadm	1.30	prints("加载库文件 [%s] 失败!!\r\n", s + 5);
85			prints("失败原因:%s\r\n", dlerror());
86	sysadm	1.6	press_any_key();
87			}
88			}
89
90			return REDRAW;
91	sysadm	1.1	}
92
93	sysadm	1.22	int exit_bbs(void *param)
94	sysadm	1.1	{
95	sysadm	1.6	return EXITBBS;
96	sysadm	1.1	}
97
98	sysadm	1.16	int license(void *param)
99	sysadm	1.1	{
100	sysadm	1.24	display_file(DATA_LICENSE, 0);
101	sysadm	1.6
102			return REDRAW;
103	sysadm	1.1	}
104
105	sysadm	1.16	int copyright(void *param)
106	sysadm	1.1	{
107	sysadm	1.24	display_file(DATA_COPYRIGHT, 1);
108	sysadm	1.1
109	sysadm	1.6	return REDRAW;
110	sysadm	1.3	}
111
112	sysadm	1.22	int reload_bbs_conf(void *param)
113	sysadm	1.4	{
114	sysadm	1.12	clearscr();
115
116	sysadm	1.15	if (kill(getppid(), SIGHUP) < 0)
117	sysadm	1.9	{
118	sysadm	1.15	log_error("Send SIGHUP signal failed (%d)\n", errno);
119	sysadm	1.12
120	sysadm	1.30	prints("发送指令失败\r\n");
121	sysadm	1.9	}
122	sysadm	1.12	else
123			{
124	sysadm	1.30	prints("已发送指令\r\n");
125	sysadm	1.12	}
126
127			press_any_key();
128	sysadm	1.4
129	sysadm	1.6	return REDRAW;
130	sysadm	1.4	}
131
132	sysadm	1.22	int shutdown_bbs(void *param)
133	sysadm	1.3	{
134	sysadm	1.23	log_common("Notify main process to exit\n");
135	sysadm	1.14
136			if (kill(getppid(), SIGTERM) < 0)
137	sysadm	1.9	{
138	sysadm	1.6	log_error("Send SIGTERM signal failed (%d)\n", errno);
139	sysadm	1.9	}
140	sysadm	1.3
141	sysadm	1.6	return REDRAW;
142	sysadm	1.1	}
143	sysadm	1.20
144			int favour_section_filter(void *param)
145			{
146			MENU_ITEM *p_menu_item = param;
147
148			return (is_favor(&BBS_priv, p_menu_item->priv) && checklevel2(&BBS_priv, p_menu_item->level));
149			}
150	sysadm	1.28
151			static int display_ex_article_key_handler(int p_key, DISPLAY_CTX p_ctx)
152			{
153			switch (*p_key)
154			{
155			case 0: // Set msg
156			snprintf(p_ctx->msg, sizeof(p_ctx->msg),
157	sysadm	1.30	"\| 返回[\033[32m←\033[33m,\033[32mESC\033[33m] \| "
158			"移动[\033[32m↑\033[33m/\033[32m↓\033[33m/\033[32mPgUp\033[33m/\033[32mPgDn\033[33m] \| "
159			"帮助[\033[32mh\033[33m] \|");
160	sysadm	1.28	break;
161			}
162
163			return 0;
164			}
165
166			int view_ex_article(void *param)
167			{
168			ARTICLE_CACHE cache;
169			ARTICLE *p_article;
170			int32_t aid = atoi(param);
171			int ret;
172
173			(void)ret;
174
175			p_article = article_block_find_by_aid(aid);
176			if (p_article == NULL)
177			{
178			log_error("article_block_find_by_aid(%d) error\n", aid);
179			return NOREDRAW;
180			}
181
182			if (article_cache_load(&cache, VAR_ARTICLE_CACHE_DIR, p_article) < 0)
183			{
184			log_error("article_cache_load(aid=%d, cid=%d) error\n", p_article->aid, p_article->cid);
185			return NOREDRAW;
186			}
187
188			if (user_online_update("VIEW_ARTICLE") < 0)
189			{
190			log_error("user_online_update(VIEW_ARTICLE) error\n");
191			}
192
193			ret = display_data(cache.p_data, cache.line_total, cache.line_offsets, 0,
194			display_ex_article_key_handler, DATA_READ_HELP);
195
196			if (article_cache_unload(&cache) < 0)
197			{
198			log_error("article_cache_unload(aid=%d, cid=%d) error\n", p_article->aid, p_article->cid);
199			}
200
201			// Update article_view_log
202			if (article_view_log_set_viewed(p_article->aid, &BBS_article_view_log) < 0)
203			{
204			log_error("article_view_log_set_viewed(aid=%d) error\n", p_article->aid);
205			}
206
207			return REDRAW;
208			}
209	sysadm	1.29
210			int list_ex_section(void *param)
211			{
212			SECTION_LIST *p_section;
213
214	sysadm	1.31	p_section = section_list_find_by_name(param, NULL);
215	sysadm	1.29	if (p_section == NULL)
216			{
217			log_error("Section %s not found\n", (const char *)param);
218			return -1;
219			}
220
221			if (section_list_ex_dir_display(p_section) < 0)
222			{
223			log_error("section_list_ex_dir_display(sid=%d) error\n", p_section->sid);
224			}
225
226			return REDRAW;
227			}
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