lbbs/src/user_priv.c

/***************************************************************************
                                                  user_priv.c  -  description
                                                         -------------------
        begin                : Mon Oct 22 2004
        copyright            : (C) 2004 by Leaflet
        email                : leaflet@leafok.com
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "bbs.h"
#include "common.h"
#include <mysql.h>

int checklevel(BBS_user_priv *p_priv, int level)
{
        return (((p_priv->level & level)) ^ level ? 0 : 1);
}

int setpriv(BBS_user_priv *p_priv, int sid, int priv)
{
        int i;
        if (sid > 0)
        {
                for (i = 0; i < p_priv->s_count; i++)
                {
                        if (p_priv->s_priv_list[i].sid == sid)
                        {
                                p_priv->s_priv_list[i].s_priv = priv;
                                return 0;
                        }
                }
                if (i < BBS_max_section)
                {
                        p_priv->s_priv_list[i].s_priv = priv;
                }
                else
                {
                        return -1;
                }
        }
        else
        {
                p_priv->g_priv = priv;
        }

        return 0;
}

int getpriv(BBS_user_priv *p_priv, int sid)
{
        int i;
        for (i = 0; i < p_priv->s_count; i++)
        {
                if (p_priv->s_priv_list[i].sid == sid)
                        return p_priv->s_priv_list[i].s_priv;
        }

        return (sid >= 0 ? p_priv->g_priv : S_NONE);
}

int checkpriv(BBS_user_priv *p_priv, int sid, int priv)
{
        return (((getpriv(p_priv, sid) & priv)) ^ priv ? 0 : 1);
}

int load_priv(MYSQL *db, BBS_user_priv *p_priv, long int uid)
{
        MYSQL_RES *rs;
        MYSQL_ROW row;
        char sql[1024];
        int i;

        p_priv->uid = uid;
        p_priv->level = (uid == 0 ? P_GUEST : P_USER);
        p_priv->g_priv = S_DEFAULT;

        if (db == NULL)
                return 1;

        // Permission
        sprintf(sql, "SELECT p_post, p_msg FROM user_list WHERE UID = %ld AND verified",
                        uid);
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query user_list failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get user_list data failed\n");
                return -1;
        }
        if (row = mysql_fetch_row(rs))
        {
                p_priv->g_priv |= (atoi(row[0]) ? S_POST : 0);
                p_priv->g_priv |= (atoi(row[1]) ? S_MSG : 0);
        }
        mysql_free_result(rs);

        // Admin
        sprintf(sql, "SELECT major FROM admin_config WHERE UID = %ld "
                                 "AND enable AND (NOW() BETWEEN begin_dt AND end_dt)",
                        uid);
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query admin_config failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get admin_config data failed\n");
                return -1;
        }
        if (row = mysql_fetch_row(rs))
        {
                p_priv->level |= (atoi(row[1]) ? P_ADMIN_M : P_ADMIN_S);
                p_priv->g_priv |= (atoi(row[1]) ? S_ALL : S_ADMIN);
        }
        mysql_free_result(rs);

        // Section Master
        sprintf(sql, "SELECT section_master.SID, major FROM section_master "
                                 "INNER JOIN section_config ON section_master.SID = section_config.SID "
                                 "WHERE UID = %ld AND section_master.enable AND section_config.enable "
                                 "AND (NOW() BETWEEN begin_dt AND end_dt)",
                        uid);
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query section_master failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get section_master data failed\n");
                return -1;
        }
        while (row = mysql_fetch_row(rs))
        {
                p_priv->level |= (atoi(row[1]) ? P_MAN_M : P_MAN_S);
                setpriv(p_priv, atoi(row[0]), getpriv(p_priv, atoi(row[0])) | (atoi(row[1]) ? S_MAN_M : S_MAN_S));
        }
        mysql_free_result(rs);

        // Section status
        sprintf(sql, "SELECT SID, exp_get, read_user_level, write_user_level FROM section_config "
                                 "INNER JOIN section_class ON section_config.CID = section_class.CID "
                                 "WHERE section_config.enable AND section_class.enable "
                                 "ORDER BY SID");
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query section_config failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get section_config data failed\n");
                return -1;
        }
        while (row = mysql_fetch_row(rs))
        {
                int priv = getpriv(p_priv, atoi(row[0]));
                if (p_priv->level < atoi(row[2]))
                {
                        priv &= (~S_LIST);
                }
                if (p_priv->level < atoi(row[3]))
                {
                        priv &= (~S_POST);
                }
                if (!atoi(row[1]))
                {
                        priv &= (~S_GETEXP);
                }
                setpriv(p_priv, atoi(row[0]), priv);
        }
        mysql_free_result(rs);

        // Section ban
        sprintf(sql, "SELECT SID FROM ban_user_list WHERE UID = %ld AND enable "
                                 "AND (NOW() BETWEEN ban_dt AND unban_dt)",
                        uid);
        if (mysql_query(db, sql) != 0)
        {
                log_error("Query ban_user_list failed\n");
                return -1;
        }
        if ((rs = mysql_store_result(db)) == NULL)
        {
                log_error("Get ban_user_list data failed\n");
                return -1;
        }
        while (row = mysql_fetch_row(rs))
        {
                setpriv(p_priv, atoi(row[0]),
                                getpriv(p_priv, atoi(row[0])) & (~S_POST));
        }
        mysql_free_result(rs);

        return 0;
}
1	sysadm	1.1	/***************************************************************************
2	sysadm	1.5	user_priv.c - description
3			-------------------
4			begin : Mon Oct 22 2004
5			copyright : (C) 2004 by Leaflet
6			email : leaflet@leafok.com
7	sysadm	1.1	***************************************************************************/
8
9			/***************************************************************************
10			* *
11			* This program is free software; you can redistribute it and/or modify *
12			* it under the terms of the GNU General Public License as published by *
13			* the Free Software Foundation; either version 2 of the License, or *
14			* (at your option) any later version. *
15			* *
16			***************************************************************************/
17
18			#include "bbs.h"
19	sysadm	1.2	#include "common.h"
20	sysadm	1.1	#include <mysql.h>
21
22	sysadm	1.5	int checklevel(BBS_user_priv *p_priv, int level)
23	sysadm	1.1	{
24	sysadm	1.5	return (((p_priv->level & level)) ^ level ? 0 : 1);
25	sysadm	1.2	}
26
27	sysadm	1.5	int setpriv(BBS_user_priv *p_priv, int sid, int priv)
28	sysadm	1.2	{
29	sysadm	1.5	int i;
30			if (sid > 0)
31	sysadm	1.2	{
32	sysadm	1.5	for (i = 0; i < p_priv->s_count; i++)
33			{
34			if (p_priv->s_priv_list[i].sid == sid)
35			{
36			p_priv->s_priv_list[i].s_priv = priv;
37			return 0;
38			}
39			}
40			if (i < BBS_max_section)
41			{
42			p_priv->s_priv_list[i].s_priv = priv;
43			}
44			else
45			{
46			return -1;
47			}
48	sysadm	1.2	}
49	sysadm	1.5	else
50	sysadm	1.2	{
51	sysadm	1.5	p_priv->g_priv = priv;
52	sysadm	1.2	}
53	sysadm	1.5
54			return 0;
55			}
56
57			int getpriv(BBS_user_priv *p_priv, int sid)
58			{
59			int i;
60			for (i = 0; i < p_priv->s_count; i++)
61	sysadm	1.2	{
62	sysadm	1.5	if (p_priv->s_priv_list[i].sid == sid)
63			return p_priv->s_priv_list[i].s_priv;
64	sysadm	1.2	}
65
66	sysadm	1.5	return (sid >= 0 ? p_priv->g_priv : S_NONE);
67	sysadm	1.2	}
68
69	sysadm	1.5	int checkpriv(BBS_user_priv *p_priv, int sid, int priv)
70	sysadm	1.2	{
71	sysadm	1.5	return (((getpriv(p_priv, sid) & priv)) ^ priv ? 0 : 1);
72	sysadm	1.2	}
73
74	sysadm	1.6	int load_priv(MYSQL db, BBS_user_priv p_priv, long int uid)
75	sysadm	1.2	{
76	sysadm	1.5	MYSQL_RES *rs;
77			MYSQL_ROW row;
78			char sql[1024];
79			int i;
80
81			p_priv->uid = uid;
82			p_priv->level = (uid == 0 ? P_GUEST : P_USER);
83			p_priv->g_priv = S_DEFAULT;
84
85			if (db == NULL)
86			return 1;
87
88	sysadm	1.7	// Permission
89			sprintf(sql, "SELECT p_post, p_msg FROM user_list WHERE UID = %ld AND verified",
90	sysadm	1.5	uid);
91			if (mysql_query(db, sql) != 0)
92			{
93	sysadm	1.7	log_error("Query user_list failed\n");
94	sysadm	1.5	return -1;
95			}
96			if ((rs = mysql_store_result(db)) == NULL)
97			{
98	sysadm	1.7	log_error("Get user_list data failed\n");
99	sysadm	1.5	return -1;
100			}
101			if (row = mysql_fetch_row(rs))
102			{
103	sysadm	1.7	p_priv->g_priv \|= (atoi(row[0]) ? S_POST : 0);
104			p_priv->g_priv \|= (atoi(row[1]) ? S_MSG : 0);
105	sysadm	1.5	}
106			mysql_free_result(rs);
107
108	sysadm	1.7	// Admin
109			sprintf(sql, "SELECT major FROM admin_config WHERE UID = %ld "
110			"AND enable AND (NOW() BETWEEN begin_dt AND end_dt)",
111	sysadm	1.5	uid);
112			if (mysql_query(db, sql) != 0)
113			{
114	sysadm	1.7	log_error("Query admin_config failed\n");
115	sysadm	1.5	return -1;
116			}
117			if ((rs = mysql_store_result(db)) == NULL)
118			{
119	sysadm	1.7	log_error("Get admin_config data failed\n");
120	sysadm	1.5	return -1;
121			}
122			if (row = mysql_fetch_row(rs))
123			{
124	sysadm	1.7	p_priv->level \|= (atoi(row[1]) ? P_ADMIN_M : P_ADMIN_S);
125			p_priv->g_priv \|= (atoi(row[1]) ? S_ALL : S_ADMIN);
126	sysadm	1.5	}
127			mysql_free_result(rs);
128
129			// Section Master
130	sysadm	1.7	sprintf(sql, "SELECT section_master.SID, major FROM section_master "
131			"INNER JOIN section_config ON section_master.SID = section_config.SID "
132			"WHERE UID = %ld AND section_master.enable AND section_config.enable "
133			"AND (NOW() BETWEEN begin_dt AND end_dt)",
134	sysadm	1.5	uid);
135			if (mysql_query(db, sql) != 0)
136			{
137			log_error("Query section_master failed\n");
138			return -1;
139			}
140			if ((rs = mysql_store_result(db)) == NULL)
141			{
142			log_error("Get section_master data failed\n");
143			return -1;
144			}
145			while (row = mysql_fetch_row(rs))
146			{
147			p_priv->level \|= (atoi(row[1]) ? P_MAN_M : P_MAN_S);
148			setpriv(p_priv, atoi(row[0]), getpriv(p_priv, atoi(row[0])) \| (atoi(row[1]) ? S_MAN_M : S_MAN_S));
149			}
150			mysql_free_result(rs);
151
152			// Section status
153	sysadm	1.7	sprintf(sql, "SELECT SID, exp_get, read_user_level, write_user_level FROM section_config "
154			"INNER JOIN section_class ON section_config.CID = section_class.CID "
155			"WHERE section_config.enable AND section_class.enable "
156			"ORDER BY SID");
157	sysadm	1.5	if (mysql_query(db, sql) != 0)
158			{
159			log_error("Query section_config failed\n");
160			return -1;
161			}
162			if ((rs = mysql_store_result(db)) == NULL)
163			{
164			log_error("Get section_config data failed\n");
165			return -1;
166			}
167			while (row = mysql_fetch_row(rs))
168			{
169	sysadm	1.7	int priv = getpriv(p_priv, atoi(row[0]));
170	sysadm	1.5	if (p_priv->level < atoi(row[2]))
171	sysadm	1.7	{
172			priv &= (~S_LIST);
173			}
174	sysadm	1.5	if (p_priv->level < atoi(row[3]))
175	sysadm	1.7	{
176			priv &= (~S_POST);
177			}
178	sysadm	1.5	if (!atoi(row[1]))
179	sysadm	1.7	{
180			priv &= (~S_GETEXP);
181			}
182			setpriv(p_priv, atoi(row[0]), priv);
183	sysadm	1.5	}
184			mysql_free_result(rs);
185	sysadm	1.2
186	sysadm	1.5	// Section ban
187	sysadm	1.7	sprintf(sql, "SELECT SID FROM ban_user_list WHERE UID = %ld AND enable "
188			"AND (NOW() BETWEEN ban_dt AND unban_dt)",
189	sysadm	1.5	uid);
190			if (mysql_query(db, sql) != 0)
191			{
192			log_error("Query ban_user_list failed\n");
193			return -1;
194			}
195			if ((rs = mysql_store_result(db)) == NULL)
196			{
197			log_error("Get ban_user_list data failed\n");
198			return -1;
199			}
200			while (row = mysql_fetch_row(rs))
201			{
202			setpriv(p_priv, atoi(row[0]),
203			getpriv(p_priv, atoi(row[0])) & (~S_POST));
204			}
205			mysql_free_result(rs);
206
207			return 0;
208	sysadm	1.1	}
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