/[LeafOK_CVS]/lbbs/src/user_priv.c
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Revision 1.17 by sysadm, Fri May 30 02:56:02 2025 UTC Revision 1.26 by sysadm, Sun Nov 16 11:06:06 2025 UTC
# Line 1  Line 1 
1  /***************************************************************************  /* SPDX-License-Identifier: GPL-3.0-or-later */
2                                                    user_priv.c  -  description  /*
3                                                           -------------------   * user_priv
4          Copyright            : (C) 2004-2025 by Leaflet   *   - basic operations of user privilege
5          Email                : leaflet@leafok.com   *
6   ***************************************************************************/   * Copyright (C) 2004-2025  Leaflet <leaflet@leafok.com>
7     */
8  /***************************************************************************  
9   *                                                                         *  #ifdef HAVE_CONFIG_H
10   *   This program is free software; you can redistribute it and/or modify  *  #include "config.h"
11   *   it under the terms of the GNU General Public License as published by  *  #endif
  *   the Free Software Foundation; either version 3 of the License, or     *  
  *   (at your option) any later version.                                   *  
  *                                                                         *  
  ***************************************************************************/  
12    
 #include "user_priv.h"  
13  #include "bbs.h"  #include "bbs.h"
14  #include "common.h"  #include "common.h"
15  #include "database.h"  #include "database.h"
16  #include "log.h"  #include "log.h"
17    #include "user_priv.h"
18  #include <stdio.h>  #include <stdio.h>
 #include <mysql.h>  
19  #include <stdlib.h>  #include <stdlib.h>
20    #include <mysql.h>
21    
22  BBS_user_priv BBS_priv;  BBS_user_priv BBS_priv;
23    
24  int setpriv(BBS_user_priv *p_priv, int sid, int priv, int is_favor)  inline static int search_priv(BBS_user_priv *p_priv, int sid, int *p_offset)
25  {  {
26          int left = 0;          int left = 0;
27          int right = p_priv->s_count - 1;          int right = p_priv->s_count - 1;
28          int mid = 0;          int mid = 0;
29    
         if (sid == 0)  
         {  
                 p_priv->g_priv = priv;  
                 return 0;  
         }  
   
30          while (left < right)          while (left < right)
31          {          {
32                  mid = (left + right) / 2;                  mid = (left + right) / 2;
33    
34                  if (sid <= p_priv->s_priv_list[mid].sid)                  if (sid < p_priv->s_priv_list[mid].sid)
35                  {                  {
36                          right = mid;                          right = mid - 1;
37                  }                  }
38                  else                  else if (sid > p_priv->s_priv_list[mid].sid)
39                  {                  {
40                          left = mid + 1;                          left = mid + 1;
41                  }                  }
42                    else // if (sid == p_priv->s_priv_list[mid].sid)
43                    {
44                            left = mid;
45                            break;
46                    }
47            }
48    
49            *p_offset = left;
50    
51            return (sid == p_priv->s_priv_list[left].sid);
52    }
53    
54    int setpriv(BBS_user_priv *p_priv, int sid, int priv, int is_favor)
55    {
56            int offset;
57            int i;
58    
59            if (sid == 0)
60            {
61                    p_priv->g_priv = priv;
62                    return 0;
63          }          }
64    
65          if (left == right && sid == p_priv->s_priv_list[left].sid) // found          if (search_priv(p_priv, sid, &offset)) // found
66          {          {
67                  p_priv->s_priv_list[left].s_priv = priv;                  p_priv->s_priv_list[offset].s_priv = priv;
68                  p_priv->s_priv_list[left].is_favor = is_favor;                  p_priv->s_priv_list[offset].is_favor = is_favor;
69                  return 0;                  return 0;
70          }          }
71    
# Line 65  int setpriv(BBS_user_priv *p_priv, int s Line 76  int setpriv(BBS_user_priv *p_priv, int s
76          }          }
77    
78          // move items at [left, p_priv->s_count - 1] to [left + 1, p_priv->s_count]          // move items at [left, p_priv->s_count - 1] to [left + 1, p_priv->s_count]
79          for (right = p_priv->s_count - 1; right >= left; right--)          for (i = p_priv->s_count - 1; i >= offset; i--)
80          {          {
81                  p_priv->s_priv_list[right + 1] = p_priv->s_priv_list[right];                  p_priv->s_priv_list[i + 1] = p_priv->s_priv_list[i];
82          }          }
83          p_priv->s_count++;          p_priv->s_count++;
84    
85          // insert new item at offset left          // insert new item at offset left
86          p_priv->s_priv_list[left].sid = sid;          p_priv->s_priv_list[offset].sid = sid;
87          p_priv->s_priv_list[left].s_priv = priv;          p_priv->s_priv_list[offset].s_priv = priv;
88          p_priv->s_priv_list[left].is_favor = is_favor;          p_priv->s_priv_list[offset].is_favor = is_favor;
89    
90          return 0;          return 0;
91  }  }
92    
93  int getpriv(BBS_user_priv *p_priv, int sid, int *p_is_favor)  int getpriv(BBS_user_priv *p_priv, int sid, int *p_is_favor)
94  {  {
95          int left = 0;          int offset;
         int right = p_priv->s_count - 1;  
         int mid = 0;  
   
         while (left < right)  
         {  
                 mid = (left + right) / 2;  
   
                 if (sid <= p_priv->s_priv_list[mid].sid)  
                 {  
                         right = mid;  
                 }  
                 else  
                 {  
                         left = mid + 1;  
                 }  
         }  
   
         if (left == right && sid == p_priv->s_priv_list[left].sid) // found  
         {  
                 *p_is_favor = p_priv->s_priv_list[left].is_favor;  
                 return p_priv->s_priv_list[left].s_priv;  
         }  
96    
97          if (sid != 0)          if (search_priv(p_priv, sid, &offset)) // found
98          {          {
99                  *p_is_favor = 0;                  *p_is_favor = p_priv->s_priv_list[offset].is_favor;
100                    return p_priv->s_priv_list[offset].s_priv;
101          }          }
102    
103            *p_is_favor = 0;
104          return (sid >= 0 ? p_priv->g_priv : S_NONE);          return (sid >= 0 ? p_priv->g_priv : S_NONE);
105  }  }
106    
107  int load_priv(MYSQL *db, BBS_user_priv *p_priv, long int uid)  int load_priv(MYSQL *db, BBS_user_priv *p_priv, int uid)
108  {  {
109          MYSQL_RES *rs;          MYSQL_RES *rs;
110          MYSQL_ROW row;          MYSQL_ROW row;
# Line 131  int load_priv(MYSQL *db, BBS_user_priv * Line 122  int load_priv(MYSQL *db, BBS_user_priv *
122    
123          // Permission          // Permission
124          snprintf(sql, sizeof(sql),          snprintf(sql, sizeof(sql),
125                           "SELECT p_post, p_msg FROM user_list WHERE UID = %ld AND verified",                           "SELECT p_post, p_msg FROM user_list WHERE UID = %d AND verified",
126                           uid);                           uid);
127          if (mysql_query(db, sql) != 0)          if (mysql_query(db, sql) != 0)
128          {          {
# Line 152  int load_priv(MYSQL *db, BBS_user_priv * Line 143  int load_priv(MYSQL *db, BBS_user_priv *
143    
144          // Admin          // Admin
145          snprintf(sql, sizeof(sql),          snprintf(sql, sizeof(sql),
146                           "SELECT major FROM admin_config WHERE UID = %ld "                           "SELECT major FROM admin_config WHERE UID = %d "
147                           "AND enable AND (NOW() BETWEEN begin_dt AND end_dt)",                           "AND enable AND (NOW() BETWEEN begin_dt AND end_dt)",
148                           uid);                           uid);
149          if (mysql_query(db, sql) != 0)          if (mysql_query(db, sql) != 0)
# Line 176  int load_priv(MYSQL *db, BBS_user_priv * Line 167  int load_priv(MYSQL *db, BBS_user_priv *
167          snprintf(sql, sizeof(sql),          snprintf(sql, sizeof(sql),
168                           "SELECT section_master.SID, major FROM section_master "                           "SELECT section_master.SID, major FROM section_master "
169                           "INNER JOIN section_config ON section_master.SID = section_config.SID "                           "INNER JOIN section_config ON section_master.SID = section_config.SID "
170                           "WHERE UID = %ld AND section_master.enable AND section_config.enable "                           "WHERE UID = %d AND section_master.enable AND section_config.enable "
171                           "AND (NOW() BETWEEN begin_dt AND end_dt)",                           "AND (NOW() BETWEEN begin_dt AND end_dt)",
172                           uid);                           uid);
173          if (mysql_query(db, sql) != 0)          if (mysql_query(db, sql) != 0)
# Line 234  int load_priv(MYSQL *db, BBS_user_priv * Line 225  int load_priv(MYSQL *db, BBS_user_priv *
225    
226          // Section ban          // Section ban
227          snprintf(sql, sizeof(sql),          snprintf(sql, sizeof(sql),
228                           "SELECT SID FROM ban_user_list WHERE UID = %ld AND enable "                           "SELECT SID FROM ban_user_list WHERE UID = %d AND enable "
229                           "AND (NOW() BETWEEN ban_dt AND unban_dt)",                           "AND (NOW() BETWEEN ban_dt AND unban_dt)",
230                           uid);                           uid);
231          if (mysql_query(db, sql) != 0)          if (mysql_query(db, sql) != 0)
# Line 256  int load_priv(MYSQL *db, BBS_user_priv * Line 247  int load_priv(MYSQL *db, BBS_user_priv *
247    
248          // User favor section          // User favor section
249          snprintf(sql, sizeof(sql),          snprintf(sql, sizeof(sql),
250                           "SELECT SID FROM section_favorite WHERE UID = %ld",                           "SELECT SID FROM section_favorite WHERE UID = %d",
251                           uid);                           uid);
252          if (mysql_query(db, sql) != 0)          if (mysql_query(db, sql) != 0)
253          {          {

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