lbbs/src/menu_proc.c

/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
 * menu_proc
 *   - handler functions of menu commands
 *
 * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
 */

#include "article_cache.h"
#include "article_favor_display.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_info_update.h"
#include "user_list_display.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;
}

typedef union exec_handler_t
{
        void *p;
        int (*handler)();
} exec_handler;

int exec_mbem(void *param)
{
        void *hdll;
        exec_handler 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.p = dlsym(hdll, c ? c : "mod_main")) != NULL)
                        {
                                func.handler();
                        }
                        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 version(void *param)
{
        display_file(DATA_VERSION, 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)
{
        char buf[2] = "N";

        clearscr();
        get_data(1, 1, "真的要关闭系统吗[y/N]? ", buf, sizeof(buf), 1);

        if (toupper(buf[0]) == 'Y')
        {
                log_common("Notify main process to exit by [%s]\n", BBS_username);

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

        return REDRAW;
}

int favor_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);
        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;
}

int show_top10_menu(void *param)
{
        static int show_top10 = 0;
        int ch = 0;

        if (show_top10)
        {
                return NOREDRAW;
        }
        show_top10 = 1;

        clearscr();
        show_top("", BBS_name, "");
        show_bottom("");

        if (display_menu(&top10_menu) == 0)
        {
                while (!SYS_server_exit)
                {
                        iflush();
                        ch = igetch(100);

                        if (ch != KEY_NULL && ch != KEY_TIMEOUT)
                        {
                                BBS_last_access_tm = time(NULL);
                        }

                        switch (ch)
                        {
                        case KEY_NULL: // broken pipe
                                log_error("KEY_NULL\n");
                                show_top10 = 0;
                                return 0;
                        case KEY_TIMEOUT:
                                if (time(NULL) - BBS_last_access_tm >= BBS_max_user_idle_time)
                                {
                                        log_error("User input timeout\n");
                                        show_top10 = 0;
                                        return 0;
                                }
                                continue;
                        case CR:
                        default:
                                switch (menu_control(&top10_menu, ch))
                                {
                                case EXITMENU:
                                        ch = EXITMENU;
                                        break;
                                case REDRAW:
                                        clearscr();
                                        show_bottom("");
                                        display_menu(&top10_menu);
                                        break;
                                case NOREDRAW:
                                case UNKNOWN_CMD:
                                default:
                                        break;
                                }
                        }

                        if (ch == EXITMENU)
                        {
                                break;
                        }
                }
        }

        show_top10 = 0;
        return REDRAW;
}

int locate_article(void *param)
{
        char buf[MAX_MENUITEM_NAME_LENGTH];
        char *sname, *aid, *saveptr;

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

        sname = strtok_r(buf, "|", &saveptr);
        aid = strtok_r(NULL, "|", &saveptr);

        if (sname == NULL || aid == NULL)
        {
                log_error("top10_locate(%s) error: invalid parameter\n", param);
                return NOREDRAW;
        }

        section_list_display(sname, atoi(aid));

        return REDRAW;
}

int favor_topic(void *param)
{
        if (article_favor_display(&BBS_article_favor) < 0)
        {
                log_error("article_favor_display() error\n");
        }

        return REDRAW;
}

int list_user(void *param)
{
        if (user_list_display(0) < 0)
        {
                log_error("user_list_display(all_user) error\n");
        }

        return REDRAW;
}

int list_online_user(void *param)
{
        if (user_list_display(1) < 0)
        {
                log_error("user_list_display(online_user) error\n");
        }

        return REDRAW;
}

int edit_intro(void *param)
{
        if (user_intro_edit(BBS_priv.uid) < 0)
        {
                log_error("user_intro_edit(%d) error\n", BBS_priv.uid);
        }

        return REDRAW;
}
1	sysadm	1.44	/* SPDX-License-Identifier: GPL-3.0-or-later */
2			/*
3			* menu_proc
4			* - handler functions of menu commands
5			*
6	sysadm	1.45	* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com>
7	sysadm	1.44	*/
8	sysadm	1.1
9	sysadm	1.28	#include "article_cache.h"
10	sysadm	1.37	#include "article_favor_display.h"
11	sysadm	1.28	#include "article_view_log.h"
12	sysadm	1.1	#include "bbs.h"
13			#include "bbs_cmd.h"
14			#include "common.h"
15	sysadm	1.27	#include "io.h"
16	sysadm	1.7	#include "log.h"
17	sysadm	1.28	#include "login.h"
18	sysadm	1.27	#include "menu.h"
19			#include "section_list_display.h"
20	sysadm	1.7	#include "screen.h"
21	sysadm	1.47	#include "user_info_update.h"
22	sysadm	1.42	#include "user_list_display.h"
23	sysadm	1.20	#include "user_priv.h"
24	sysadm	1.1	#include <dlfcn.h>
25	sysadm	1.4	#include <errno.h>
26	sysadm	1.5	#include <signal.h>
27	sysadm	1.28	#include <stdlib.h>
28	sysadm	1.4	#include <string.h>
29	sysadm	1.1	#include <time.h>
30	sysadm	1.4	#include <unistd.h>
31	sysadm	1.25	#include <sys/types.h>
32	sysadm	1.1
33	sysadm	1.17	int list_section(void *param)
34			{
35	sysadm	1.31	section_list_display(param, 0);
36	sysadm	1.18
37			return REDRAW;
38	sysadm	1.17	}
39
40	sysadm	1.44	typedef union exec_handler_t
41			{
42	sysadm	1.41	void *p;
43			int (*handler)();
44			} exec_handler;
45
46	sysadm	1.16	int exec_mbem(void *param)
47	sysadm	1.1	{
48	sysadm	1.6	void *hdll;
49	sysadm	1.41	exec_handler func;
50	sysadm	1.6	char c, s;
51	sysadm	1.10	char buf[FILE_PATH_LEN];
52
53	sysadm	1.16	strncpy(buf, (const char *)param, sizeof(buf) - 1);
54	sysadm	1.10	buf[sizeof(buf) - 1] = '\0';
55	sysadm	1.6
56			s = strstr(buf, "@mod:");
57			if (s)
58			{
59			c = strstr(s + 5, "#");
60			if (c)
61			{
62			*c = 0;
63			c++;
64			}
65
66			hdll = dlopen(s + 5, RTLD_LAZY);
67
68			if (hdll)
69			{
70			char *error;
71
72	sysadm	1.41	if ((func.p = dlsym(hdll, c ? c : "mod_main")) != NULL)
73			{
74			func.handler();
75			}
76	sysadm	1.6	else if ((error = dlerror()) != NULL)
77			{
78			clearscr();
79			prints("%s\r\n", error);
80			press_any_key();
81			}
82			dlclose(hdll);
83			}
84			else
85			{
86			clearscr();
87	sysadm	1.30	prints("加载库文件 [%s] 失败!!\r\n", s + 5);
88			prints("失败原因:%s\r\n", dlerror());
89	sysadm	1.6	press_any_key();
90			}
91			}
92
93			return REDRAW;
94	sysadm	1.1	}
95
96	sysadm	1.22	int exit_bbs(void *param)
97	sysadm	1.1	{
98	sysadm	1.6	return EXITBBS;
99	sysadm	1.1	}
100
101	sysadm	1.16	int license(void *param)
102	sysadm	1.1	{
103	sysadm	1.24	display_file(DATA_LICENSE, 0);
104	sysadm	1.6
105			return REDRAW;
106	sysadm	1.1	}
107
108	sysadm	1.16	int copyright(void *param)
109	sysadm	1.1	{
110	sysadm	1.24	display_file(DATA_COPYRIGHT, 1);
111	sysadm	1.1
112	sysadm	1.6	return REDRAW;
113	sysadm	1.3	}
114
115	sysadm	1.40	int version(void *param)
116			{
117			display_file(DATA_VERSION, 1);
118
119			return REDRAW;
120			}
121
122	sysadm	1.22	int reload_bbs_conf(void *param)
123	sysadm	1.4	{
124	sysadm	1.12	clearscr();
125
126	sysadm	1.15	if (kill(getppid(), SIGHUP) < 0)
127	sysadm	1.9	{
128	sysadm	1.15	log_error("Send SIGHUP signal failed (%d)\n", errno);
129	sysadm	1.12
130	sysadm	1.30	prints("发送指令失败\r\n");
131	sysadm	1.9	}
132	sysadm	1.12	else
133			{
134	sysadm	1.30	prints("已发送指令\r\n");
135	sysadm	1.12	}
136
137			press_any_key();
138	sysadm	1.4
139	sysadm	1.6	return REDRAW;
140	sysadm	1.4	}
141
142	sysadm	1.22	int shutdown_bbs(void *param)
143	sysadm	1.3	{
144	sysadm	1.48	char buf[2] = "N";
145	sysadm	1.14
146	sysadm	1.48	clearscr();
147			get_data(1, 1, "真的要关闭系统吗[y/N]? ", buf, sizeof(buf), 1);
148
149			if (toupper(buf[0]) == 'Y')
150	sysadm	1.9	{
151	sysadm	1.48	log_common("Notify main process to exit by [%s]\n", BBS_username);
152
153			if (kill(getppid(), SIGTERM) < 0)
154			{
155			log_error("Send SIGTERM signal failed (%d)\n", errno);
156			}
157	sysadm	1.9	}
158	sysadm	1.3
159	sysadm	1.6	return REDRAW;
160	sysadm	1.1	}
161	sysadm	1.20
162	sysadm	1.33	int favor_section_filter(void *param)
163	sysadm	1.20	{
164			MENU_ITEM *p_menu_item = param;
165
166			return (is_favor(&BBS_priv, p_menu_item->priv) && checklevel2(&BBS_priv, p_menu_item->level));
167			}
168	sysadm	1.28
169			static int display_ex_article_key_handler(int p_key, DISPLAY_CTX p_ctx)
170			{
171			switch (*p_key)
172			{
173			case 0: // Set msg
174			snprintf(p_ctx->msg, sizeof(p_ctx->msg),
175	sysadm	1.30	"\| 返回[\033[32m←\033[33m,\033[32mESC\033[33m] \| "
176			"移动[\033[32m↑\033[33m/\033[32m↓\033[33m/\033[32mPgUp\033[33m/\033[32mPgDn\033[33m] \| "
177			"帮助[\033[32mh\033[33m] \|");
178	sysadm	1.28	break;
179			}
180
181			return 0;
182			}
183
184			int view_ex_article(void *param)
185			{
186			ARTICLE_CACHE cache;
187			ARTICLE *p_article;
188			int32_t aid = atoi(param);
189			int ret;
190
191			(void)ret;
192
193			p_article = article_block_find_by_aid(aid);
194			if (p_article == NULL)
195			{
196			log_error("article_block_find_by_aid(%d) error\n", aid);
197			return NOREDRAW;
198			}
199
200			if (article_cache_load(&cache, VAR_ARTICLE_CACHE_DIR, p_article) < 0)
201			{
202			log_error("article_cache_load(aid=%d, cid=%d) error\n", p_article->aid, p_article->cid);
203			return NOREDRAW;
204			}
205
206			if (user_online_update("VIEW_ARTICLE") < 0)
207			{
208			log_error("user_online_update(VIEW_ARTICLE) error\n");
209			}
210
211			ret = display_data(cache.p_data, cache.line_total, cache.line_offsets, 0,
212			display_ex_article_key_handler, DATA_READ_HELP);
213
214			if (article_cache_unload(&cache) < 0)
215			{
216			log_error("article_cache_unload(aid=%d, cid=%d) error\n", p_article->aid, p_article->cid);
217			}
218
219			// Update article_view_log
220			if (article_view_log_set_viewed(p_article->aid, &BBS_article_view_log) < 0)
221			{
222			log_error("article_view_log_set_viewed(aid=%d) error\n", p_article->aid);
223			}
224
225			return REDRAW;
226			}
227	sysadm	1.29
228			int list_ex_section(void *param)
229			{
230			SECTION_LIST *p_section;
231
232	sysadm	1.36	p_section = section_list_find_by_name(param);
233	sysadm	1.29	if (p_section == NULL)
234			{
235			log_error("Section %s not found\n", (const char *)param);
236			return -1;
237			}
238
239			if (section_list_ex_dir_display(p_section) < 0)
240			{
241			log_error("section_list_ex_dir_display(sid=%d) error\n", p_section->sid);
242			}
243
244			return REDRAW;
245			}
246	sysadm	1.32
247	sysadm	1.34	int show_top10_menu(void *param)
248	sysadm	1.32	{
249	sysadm	1.35	static int show_top10 = 0;
250	sysadm	1.34	int ch = 0;
251
252	sysadm	1.35	if (show_top10)
253			{
254			return NOREDRAW;
255			}
256			show_top10 = 1;
257	sysadm	1.38
258	sysadm	1.34	clearscr();
259			show_top("", BBS_name, "");
260			show_bottom("");
261
262			if (display_menu(&top10_menu) == 0)
263			{
264			while (!SYS_server_exit)
265			{
266			iflush();
267			ch = igetch(100);
268	sysadm	1.38
269			if (ch != KEY_NULL && ch != KEY_TIMEOUT)
270			{
271			BBS_last_access_tm = time(NULL);
272			}
273
274	sysadm	1.34	switch (ch)
275			{
276			case KEY_NULL: // broken pipe
277	sysadm	1.38	log_error("KEY_NULL\n");
278	sysadm	1.35	show_top10 = 0;
279	sysadm	1.34	return 0;
280			case KEY_TIMEOUT:
281	sysadm	1.46	if (time(NULL) - BBS_last_access_tm >= BBS_max_user_idle_time)
282	sysadm	1.34	{
283	sysadm	1.38	log_error("User input timeout\n");
284	sysadm	1.35	show_top10 = 0;
285	sysadm	1.34	return 0;
286			}
287			continue;
288			case CR:
289			default:
290			switch (menu_control(&top10_menu, ch))
291			{
292			case EXITMENU:
293			ch = EXITMENU;
294			break;
295			case REDRAW:
296			clearscr();
297			show_bottom("");
298			display_menu(&top10_menu);
299			break;
300			case NOREDRAW:
301			case UNKNOWN_CMD:
302			default:
303			break;
304			}
305			}
306
307			if (ch == EXITMENU)
308			{
309			break;
310			}
311			}
312			}
313	sysadm	1.38
314	sysadm	1.35	show_top10 = 0;
315	sysadm	1.32	return REDRAW;
316			}
317
318			int locate_article(void *param)
319			{
320	sysadm	1.34	char buf[MAX_MENUITEM_NAME_LENGTH];
321	sysadm	1.32	char sname, aid, *saveptr;
322
323	sysadm	1.34	strncpy(buf, param, sizeof(buf) - 1);
324			buf[sizeof(buf) - 1] = '\0';
325
326			sname = strtok_r(buf, "\|", &saveptr);
327			aid = strtok_r(NULL, "\|", &saveptr);
328	sysadm	1.32
329			if (sname == NULL \|\| aid == NULL)
330			{
331	sysadm	1.34	log_error("top10_locate(%s) error: invalid parameter\n", param);
332	sysadm	1.32	return NOREDRAW;
333			}
334
335			section_list_display(sname, atoi(aid));
336
337			return REDRAW;
338			}
339
340			int favor_topic(void *param)
341			{
342	sysadm	1.37	if (article_favor_display(&BBS_article_favor) < 0)
343			{
344			log_error("article_favor_display() error\n");
345			}
346	sysadm	1.32
347			return REDRAW;
348			}
349	sysadm	1.42
350	sysadm	1.43	int list_user(void *param)
351	sysadm	1.42	{
352	sysadm	1.43	if (user_list_display(0) < 0)
353	sysadm	1.42	{
354	sysadm	1.43	log_error("user_list_display(all_user) error\n");
355			}
356
357			return REDRAW;
358			}
359
360			int list_online_user(void *param)
361			{
362			if (user_list_display(1) < 0)
363			{
364			log_error("user_list_display(online_user) error\n");
365	sysadm	1.42	}
366
367			return REDRAW;
368			}
369	sysadm	1.47
370			int edit_intro(void *param)
371			{
372			if (user_intro_edit(BBS_priv.uid) < 0)
373			{
374			log_error("user_intro_edit(%d) error\n", BBS_priv.uid);
375			}
376
377			return REDRAW;
378			}
webmaster@leafok.com	ViewVC Help
Powered by ViewVC 1.3.0-beta1