mirror of
https://github.com/acanas/swad-core.git
synced 2024-09-24 00:01:03 +02:00
112 lines
4.3 KiB
C
112 lines
4.3 KiB
C
|
// swad_file_database.c: files, operations with database
|
|||
|
|
|||
|
/*
|
|||
|
SWAD (Shared Workspace At a Distance),
|
|||
|
is a web platform developed at the University of Granada (Spain),
|
|||
|
and used to support university teaching.
|
|||
|
|
|||
|
This file is part of SWAD core.
|
|||
|
Copyright (C) 1999-2021 Antonio Ca<EFBFBD>as Vargas
|
|||
|
|
|||
|
This program is free software: you can redistribute it and/or modify
|
|||
|
it under the terms of the GNU Affero General Public License as
|
|||
|
published by the Free Software Foundation, either version 3 of the
|
|||
|
License, or (at your option) any later version.
|
|||
|
|
|||
|
This program is distributed in the hope that it will be useful,
|
|||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|||
|
GNU Affero General Public License for more details.
|
|||
|
|
|||
|
You should have received a copy of the GNU Affero General Public License
|
|||
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|||
|
*/
|
|||
|
/*****************************************************************************/
|
|||
|
/********************************* Headers ***********************************/
|
|||
|
/*****************************************************************************/
|
|||
|
|
|||
|
#include "swad_database.h"
|
|||
|
#include "swad_global.h"
|
|||
|
#include "swad_file_database.h"
|
|||
|
|
|||
|
/*****************************************************************************/
|
|||
|
/************** External global variables from others modules ****************/
|
|||
|
/*****************************************************************************/
|
|||
|
|
|||
|
extern struct Globals Gbl;
|
|||
|
|
|||
|
/*****************************************************************************/
|
|||
|
/********* Add public directory used to link private path to cache ***********/
|
|||
|
/*****************************************************************************/
|
|||
|
|
|||
|
void Fil_DB_AddPublicDirToCache (const char *FullPathPriv,
|
|||
|
const char TmpPubDir[PATH_MAX + 1])
|
|||
|
{
|
|||
|
DB_QueryINSERT ("can not cache file",
|
|||
|
"INSERT INTO brw_caches"
|
|||
|
" (SessionId,PrivPath,TmpPubDir)"
|
|||
|
" VALUES"
|
|||
|
" ('%s','%s','%s')",
|
|||
|
Gbl.Session.Id,
|
|||
|
FullPathPriv,
|
|||
|
TmpPubDir);
|
|||
|
}
|
|||
|
|
|||
|
/*****************************************************************************/
|
|||
|
/******** Get public directory used to link private path from cache **********/
|
|||
|
/*****************************************************************************/
|
|||
|
|
|||
|
void Fil_DB_GetPublicDirFromCache (const char *FullPathPriv,
|
|||
|
char TmpPubDir[PATH_MAX + 1])
|
|||
|
{
|
|||
|
DB_QuerySELECTString (TmpPubDir,PATH_MAX,"can not get check if file is cached",
|
|||
|
"SELECT TmpPubDir"
|
|||
|
" FROM brw_caches"
|
|||
|
" WHERE SessionId='%s'"
|
|||
|
" AND PrivPath='%s'",
|
|||
|
Gbl.Session.Id,
|
|||
|
FullPathPriv);
|
|||
|
}
|
|||
|
|
|||
|
/*****************************************************************************/
|
|||
|
/******** Remove public directory used to link private path to cache *********/
|
|||
|
/*****************************************************************************/
|
|||
|
|
|||
|
void Fil_DB_RemovePublicDirFromCache (const char *FullPathPriv)
|
|||
|
{
|
|||
|
if (Gbl.Session.IsOpen)
|
|||
|
DB_QueryDELETE ("can not remove cached file",
|
|||
|
"DELETE FROM brw_caches"
|
|||
|
" WHERE SessionId='%s'"
|
|||
|
" AND PrivPath='%s'",
|
|||
|
Gbl.Session.Id,
|
|||
|
FullPathPriv);
|
|||
|
}
|
|||
|
|
|||
|
/*****************************************************************************/
|
|||
|
/****** Remove public directories used to link private paths from cache ******/
|
|||
|
/*****************************************************************************/
|
|||
|
|
|||
|
void Fil_DB_RemovePublicDirsCache (void)
|
|||
|
{
|
|||
|
if (Gbl.Session.IsOpen)
|
|||
|
DB_QueryDELETE ("can not cache file",
|
|||
|
"DELETE FROM brw_caches"
|
|||
|
" WHERE SessionId='%s'",
|
|||
|
Gbl.Session.Id);
|
|||
|
}
|
|||
|
|
|||
|
/*****************************************************************************/
|
|||
|
/****** Remove public directories used to link private paths from cache ******/
|
|||
|
/****** (from expired sessions) ******/
|
|||
|
/*****************************************************************************/
|
|||
|
|
|||
|
void Fil_DB_RemovePublicDirsFromExpiredSessions (void)
|
|||
|
{
|
|||
|
DB_QueryDELETE ("can not remove public directories in expired sessions",
|
|||
|
"DELETE FROM brw_caches"
|
|||
|
" WHERE SessionId NOT IN"
|
|||
|
" (SELECT SessionId"
|
|||
|
" FROM ses_sessions)");
|
|||
|
}
|