swad-core/swad_web_service.c

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2014-12-01 23:55:08 +01:00
// swad_web_service.c: SWAD web service provided to external plugins
/*
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) 1999-2014 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/>.
*/
/*****************************************************************************/
/******* How to use the gSOAP toolkit to create a web-service server *********/
/*****************************************************************************/
/*
This code uses the gSOAP toolkit:
http://www.cs.fsu.edu/~engelen/soap.html
http://gsoap2.sourceforge.net/
Version 2.8.8 (19/02/2012)
To install the toolkit:
1. Install g++ if not installed: yum -y install gcc-c++
2. Install yacc if not installed: yum -y install byacc
3. Install flex if not installed: yum -y install flex
4. Install bison if not installed: yum -y install bison
5. Install bison-devel if not installed: yum -y install bison-devel
6. unzip gsoap_2.8.8.zip
7. cd gsoap-2.8
8. ./configure
9. make
10. make install
Steps to generate swad.wsdl:
1. Go to directory soap
cd /home/acanas/swad/swad/soap
2. Inside soap, create a C header file with the web service. Example swad_web_service.h:
----------
// File: swad_web_service.h
//gsoap swad service name: swad
//gsoap swad service namespace: urn:swad
//gsoap swad service location: https://swad.ugr.es/
...
----------
3. Inside soap, execute soapcpp2 compiler:
soapcpp2 -c -S swad_web_service.h
4. Copy generated WSDL file (swad.wsdl) to public location (probably you must be root):
cp -f /home/acanas/swad/swad/soap/swad.wsdl /var/www/html/ws/
5. Put a '#include "soap/soapH.h"' line into the code of the web-service server (this file).
6. Put a '#include "soap/swad.nsmap"' into the code of the web-service server (this file).
7. Compile swad including the web service.
The makefile must include -lgsoap, and compile soapC.c and soapServer.c files generated by soapcpp2 in step 2
Example of Makefile:
---------------------
OBJS = swad.o swad_action.o swad_assignment.o swad_file_browser.o swad_chat.o swad_connected.o swad_course.o swad_cryptography.o swad_centre.o swad_date.o swad_database.o swad_degree.o swad_department.o swad_exam.o swad_file.o swad_forum.o swad_group.o swad_holiday.o swad_import.o swad_institution.o swad_layout.o swad_link.o swad_changelog.o swad_message.o swad_notice.o swad_notification.o swad_pagination.o swad_parameter.o swad_place.o swad_plugin.o swad_preference.o swad_record.o swad_session.o swad_statistic.o swad_string.o swad_syllabus.o swad_theme.o swad_test.o swad_timetable.o swad_text.o swad_user.o swad_web_service.o sha2.o
SOAPOBJS = soap/soapC.o soap/soapServer.o
CC = gcc
LIBS = -lmysqlclient -lz -L/usr/lib64/mysql -lm -lgsoap
CFLAGS = -Wall -O2 -s
swad: $(OBJS) $(SOAPOBJS)
$(CC) $(CFLAGS) -o $@ $(OBJS) $(SOAPOBJS) $(LIBS)
chmod a+x $@
---------------------
8. Copy CGI (swad) to the cgi directory:
cp -f /home/acanas/swad/swad/swad /var/www/cgi-bin/
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/
// In Eclipse, add to include path /usr/include, /usr/local/include, /usr/include/i386-linux-gnu
#include <dirent.h> // For dirent
#include <linux/limits.h> // For PATH_MAX
#include <linux/stddef.h> // For NULL
#include <sys/stat.h> // For lstat
#include <string.h>
#include <stdsoap2.h>
#include "soap/soapH.h" // gSOAP header
#include "soap/swad.nsmap" // Namespaces map used
#include "swad_database.h"
#include "swad_file_browser.h"
#include "swad_global.h"
#include "swad_ID.h"
#include "swad_notice.h"
#include "swad_notification.h"
#include "swad_password.h"
#include "swad_user.h"
#include "swad_web_service.h"
/*****************************************************************************/
/************** External global variables from others modules ****************/
/*****************************************************************************/
extern struct Globals Gbl;
extern const char Str_BIN_TO_BASE64URL[64];
/*****************************************************************************/
/***************************** Private constants *****************************/
/*****************************************************************************/
// Add new functions at the end
static const char *Svc_Functions[1+Svc_NUM_FUNCTIONS] =
{
"?", // 0 ==> unknown function
"loginBySession", // 1
"loginByUserPassword", // 2 (deprecated)
"loginByUserPasswordKey", // 3
"getCourses", // 4
"getUsers", // 5
"getNotifications", // 6
"getTestConfig", // 7
"getTests", // 8
"sendMessage", // 9
"sendNotice", // 10
"getDirectoryTree", // 11
"getGroups", // 12
"getGroupTypes", // 13
"sendMyGroups", // 14
"getFile", // 15
"markNotificationsAsRead", // 16
"getNewPassword", // 17
"getCourseInfo", // 18
"getAttendanceEvents", // 19
"sendAttendanceEvent", // 20
"getAttendanceUsers", // 21
"sendAttendanceUsers", // 22
"createAccount", // 23
"getMarks", // 24
};
/*****************************************************************************/
/********************************* Data types ********************************/
/*****************************************************************************/
/*****************************************************************************/
/***************************** Private prototypes ****************************/
/*****************************************************************************/
// static int Svc_CheckIfIPIsAllowed (void);
static int Svc_GetPlgCodFromAppKey (const char *appKey);
static int Svc_CheckIdSession (const char *IdSession);
static int Svc_CheckWSKey (char *WSKey);
static int Svc_CheckCourseAndGroupCodes (long CrsCod,long GrpCod);
static int Svc_GenerateNewWSKey (long UsrCod,char *WSKey);
static int Svc_RemoveOldWSKeys (void);
static int Svc_GetCurrentDegCodFromCurrentCrsCod (void);
static int Svc_GetSomeUsrDataFromUsrCod (struct UsrData *UsrDat,long CrsCod);
static int Svc_GetRoleFromInternalRole (Rol_Role_t Role);
static void Svc_CopyUsrData (struct swad__user *Usr,struct UsrData *UsrDat,bool UsrIDIsVisible);
static void Svc_GetListGrpsInAttendanceEvent (long AttCod,char **ListGroups);
static int Svc_GetLanguageFromUsrCod (long UsrCod);
static int Svc_sendMessageToUsr (long RepliedMsgCod,long SenderUsrCod,long ReplyUsrCod,long RecipientUsrCod,bool NotifyByEmail,const char *Subject,const char *Content);
static int Svc_GetTstConfig (long CrsCod);
static int Svc_GetNumTestQuestionsInCrs (long CrsCod);
static int Svc_GetTstTags (long CrsCod,struct swad__getTestsOutput *getTestsOut);
static int Svc_GetTstQuestions (long CrsCod,long BeginTime,struct swad__getTestsOutput *getTestsOut);
static int Svc_GetTstAnswers (long CrsCod,long BeginTime,struct swad__getTestsOutput *getTestsOut);
static int Svc_GetTstQuestionTags (long CrsCod,long BeginTime,struct swad__getTestsOutput *getTestsOut);
static void Svc_ListDir (unsigned Level,const char *Path,const char *PathInTree);
static bool Svc_WriteRowFileBrowser (unsigned Level,Brw_FileType_t FileType,const char *FileName);
static void Svc_IndentXMLLine (unsigned Level);
/*****************************************************************************/
/******* Function called when a web service if required by a plugin **********/
/*****************************************************************************/
void Svc_WebService (void)
{
struct soap *soap;
if ((soap = soap_new ())) // Allocate and initialize runtime context
{
soap_serve (soap);
soap_end (soap); // Clean up and remove deserialized data
soap_free (soap); // Detach and free runtime context
}
}
/*****************************************************************************/
/******* Function called to exit on error when executing web service *********/
/*****************************************************************************/
void Svc_Exit (const char *DetailErrorMessage)
{
int ReturnCode = (DetailErrorMessage ? soap_receiver_fault (Gbl.soap,
"Error in swad web service",
DetailErrorMessage) :
0);
soap_end (Gbl.soap); // Clean up and remove deserialized data
soap_free (Gbl.soap); // Detach and free runtime context
exit (ReturnCode);
}
/*****************************************************************************/
/*********** Check if the IP of the requester of a web service ***************/
/*********** is one of the IP allowed in the plugins ***************/
/*****************************************************************************/
/*
static int Svc_CheckIfIPIsAllowed (void)
{
char IP[Cns_MAX_LENGTH_IP+1];
char Query[256+Cns_MAX_LENGTH_IP];
***** Get IP *****
if (getenv ("REMOTE_ADDR"))
{
strncpy (IP,getenv ("REMOTE_ADDR"),Cns_MAX_LENGTH_IP);
IP[Cns_MAX_LENGTH_IP] = '\0';
}
else
IP[0] = '\0';
***** Get number of plugins with a IP address *****
sprintf (Query,"SELECT COUNT(*) FROM plugins WHERE IP='%s'",IP);
if (!DB_QueryCOUNT (Query,"can not check IP"))
{
sprintf (Gbl.Message,"Sender's IP (%s) is forbidden",IP);
return soap_sender_fault (Gbl.soap,
Gbl.Message,
"The IP of the requester of a web service is not allowed");
}
return SOAP_OK;
}
*/
/*****************************************************************************/
/****** Check if the application key of the requester of a web service *******/
/****** is one of the application keys allowed in the plugins *******/
/*****************************************************************************/
static int Svc_GetPlgCodFromAppKey (const char *appKey)
{
char Query[256+Plg_MAX_LENGTH_PLUGIN_APP_KEY];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
Gbl.WebService.PlgCod = -1L;
/***** Get number of plugins with a IP address *****/
sprintf (Query,"SELECT PlgCod FROM plugins WHERE AppKey='%s'",appKey);
if (DB_QuerySELECT (Query,&mysql_res,"can not check application key")) // Session found in table of sessions
{
row = mysql_fetch_row (mysql_res);
Gbl.WebService.PlgCod = Str_ConvertStrCodToLongCod (row[0]);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
if (Gbl.WebService.PlgCod < 0)
return soap_sender_fault (Gbl.soap,
"Unknown application key",
"Unknown application");
return SOAP_OK;
}
/*****************************************************************************/
/****** Get the name of a web service function given the function code *******/
/*****************************************************************************/
const char *Svc_GetFunctionNameFromFunCod (long FunCod)
{
if (FunCod < 0 || FunCod > Svc_NUM_FUNCTIONS)
return Svc_Functions[0];
return Svc_Functions[FunCod];
}
/*****************************************************************************/
/****** Check if a session identifier is valid and exists in database ********/
/*****************************************************************************/
static int Svc_CheckIdSession (const char *IdSession)
{
const char *Ptr;
unsigned i;
char Query[512];
/***** Check if pointer is NULL *****/
if (IdSession == NULL)
return soap_sender_fault (Gbl.soap,
"Bad session identifier",
"Session identifier is a null pointer");
/***** Check length of session identifier *****/
if (strlen (IdSession) != Ses_LENGTH_SESSION_ID)
return soap_sender_fault (Gbl.soap,
"Bad session identifier",
"The length of the session identifier is wrong");
/***** Check if session identifier is in base64url *****/
for (Ptr = IdSession;
*Ptr;
Ptr++)
{
for (i = 0;
i < 64;
i++) // Check if this character is one of the allowed characters
if (*Ptr == Str_BIN_TO_BASE64URL[i])
break;
if (i == 64) // Character not found
return soap_sender_fault (Gbl.soap,
"Bad session identifier",
"The session identifier must contain only base64url characters");
}
/***** Query if session identifier already exists in database *****/
sprintf (Query,"SELECT COUNT(*) FROM sessions WHERE SessionId='%s'",
IdSession);
if (DB_QueryCOUNT (Query,"can not get session data") != 1)
return soap_receiver_fault (Gbl.soap,
"Bad session identifier",
"Session identifier does not exist in database");
return SOAP_OK;
}
/*****************************************************************************/
/************** Check if a web service key exists in database ****************/
/*****************************************************************************/
static int Svc_CheckWSKey (char *WSKey)
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
/***** Set default user's code *****/
Gbl.Usrs.Me.UsrDat.UsrCod = -1L;
Gbl.Usrs.Me.Logged = false;
Gbl.WebService.PlgCod = -1L;
/***** Check that key does not exist in database *****/
sprintf (Query,"SELECT UsrCod,PlgCod FROM ws_keys WHERE WSKey='%s'",
WSKey);
if (DB_QuerySELECT (Query,&mysql_res,"can not get existence of key")) // Session found in table of sessions
{
row = mysql_fetch_row (mysql_res);
Gbl.Usrs.Me.UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[0]);
Gbl.Usrs.Me.Logged = true;
Gbl.WebService.PlgCod = Str_ConvertStrCodToLongCod (row[1]);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/** Check if a course code and a group code are valid and exist in database **/
/*****************************************************************************/
static int Svc_CheckCourseAndGroupCodes (long CrsCod,long GrpCod)
{
char Query[512];
/***** Check if course code is correct *****/
if (CrsCod <= 0)
return soap_sender_fault (Gbl.soap,
"Bad course code",
"Course code must be a integer greater than 0");
/***** Query if course code already exists in database *****/
sprintf (Query,"SELECT COUNT(*) FROM courses WHERE CrsCod='%ld'",
CrsCod);
if (DB_QueryCOUNT (Query,"can not get course") != 1)
return soap_sender_fault (Gbl.soap,
"Bad course code",
"Course code does not exist in database");
/***** Course code exists in database, so check if group code exists in database and belongs to course *****/
if (GrpCod > 0) // <=0 means "the whole course"
{
/***** Query if group code already exists in database *****/
sprintf (Query,"SELECT COUNT(*) FROM crs_grp_types,crs_grp"
" WHERE crs_grp_types.CrsCod='%ld' AND crs_grp_types.GrpTypCod=crs_grp.GrpTypCod AND crs_grp.GrpCod='%ld'",
CrsCod,GrpCod);
if (DB_QueryCOUNT (Query,"can not get group") != 1)
return soap_sender_fault (Gbl.soap,
"Bad group code",
"Group code does not exist in database or it's not a group of the specified course");
}
return SOAP_OK;
}
/*****************************************************************************/
/***** Generate a key used in subsequents calls to other web services ********/
/*****************************************************************************/
static int Svc_GenerateNewWSKey (long UsrCod,char *WSKey)
{
int ReturnCode;
char Query[512];
/***** Remove expired web service keys *****/
if ((ReturnCode = Svc_RemoveOldWSKeys ()) != SOAP_OK)
return ReturnCode;
/***** Create a unique name for the key *****/
strcpy (WSKey,Gbl.UniqueNameEncrypted);
/***** Check that key does not exist in database *****/
sprintf (Query,"SELECT COUNT(*) FROM ws_keys WHERE WSKey='%s'",
WSKey);
if (DB_QueryCOUNT (Query,"can not get existence of key"))
return soap_receiver_fault (Gbl.soap,
"Error when generating key",
"Generated key already existed in database");
/***** Insert key into database *****/
sprintf (Query,"INSERT INTO ws_keys (WSKey,UsrCod,PlgCod,LastTime)"
" VALUES ('%s','%ld','%ld',NOW())",
WSKey,UsrCod,Gbl.WebService.PlgCod);
DB_QueryINSERT (Query,"can not insert new key");
return SOAP_OK;
}
/*****************************************************************************/
/************************ Remove old web service keys ************************/
/*****************************************************************************/
static int Svc_RemoveOldWSKeys (void)
{
char Query[512];
/***** Remove expired sessions *****/
/* A session expire when last click (LastTime) is too old,
or when there was at least one refresh (navigator supports AJAX) and last refresh is too old (browser probably was closed) */
sprintf (Query,"DELETE LOW_PRIORITY FROM ws_keys WHERE"
" UNIX_TIMESTAMP() > UNIX_TIMESTAMP(LastTime)+%ld",
Cfg_TIME_TO_DELETE_Svc_KEY);
if (mysql_query (&Gbl.mysql,Query))
return soap_receiver_fault (Gbl.soap,
"Can not remove old web service keys from database",
mysql_error (&Gbl.mysql));
return SOAP_OK;
}
/*****************************************************************************/
/********************* Get degree code from course code **********************/
/*****************************************************************************/
static int Svc_GetCurrentDegCodFromCurrentCrsCod (void)
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
/***** Set default degree code *****/
Gbl.CurrentDeg.Deg.DegCod = -1L;
/***** Check that key does not exist in database *****/
sprintf (Query,"SELECT DegCod FROM courses WHERE CrsCod='%ld'",
Gbl.CurrentCrs.Crs.CrsCod);
if (DB_QuerySELECT (Query,&mysql_res,"can not get the degree of a course")) // Course found in table of courses
{
row = mysql_fetch_row (mysql_res);
Gbl.CurrentDeg.Deg.DegCod = Str_ConvertStrCodToLongCod (row[0]);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/************ Get user's data from database giving a user's code *************/
/*****************************************************************************/
// UsrDat->UsrCod must contain an existing user's code
static int Svc_GetSomeUsrDataFromUsrCod (struct UsrData *UsrDat,long CrsCod)
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
/***** Get some user's data *****/
/* Query database */
sprintf (Query,"SELECT Surname1,Surname2,FirstName,Photo,DATE_FORMAT(Birthday,'%%Y%%m%%d')"
" FROM usr_data WHERE UsrCod='%ld'",
UsrDat->UsrCod);
/* Check number of rows in result */
if (DB_QuerySELECT (Query,&mysql_res,"can not get user's data") != 1)
return soap_receiver_fault (Gbl.soap,
"Can not get user's data from database",
"User does not exist in database");
/* Read some user's data */
row = mysql_fetch_row (mysql_res);
/* Get user's name */
strncpy (UsrDat->Surname1 ,row[0],sizeof (UsrDat->Surname1 )-1);
strncpy (UsrDat->Surname2 ,row[1],sizeof (UsrDat->Surname2 )-1);
strncpy (UsrDat->FirstName,row[2],sizeof (UsrDat->FirstName)-1);
UsrDat->Surname1 [sizeof (UsrDat->Surname1 )-1] = '\0';
UsrDat->Surname2 [sizeof (UsrDat->Surname2 )-1] = '\0';
UsrDat->FirstName[sizeof (UsrDat->FirstName)-1] = '\0';
/* Get user's photo */
strncpy (UsrDat->Photo,row[3],sizeof (UsrDat->Photo)-1);
UsrDat->Photo[sizeof (UsrDat->Photo)-1] = '\0';
/* Get user's brithday */
strncpy (UsrDat->Birthday.YYYYMMDD,row[4],4+2+2);
UsrDat->Birthday.YYYYMMDD[4+2+2] = '\0';
/* Free structure that stores the query result */
DB_FreeMySQLResult (&mysql_res);
/***** Get list of user's IDs *****/
ID_GetListIDsFromUsrCod (UsrDat);
/***** Get user's nickname *****/
Nck_GetNicknameFromUsrCod (UsrDat->UsrCod,UsrDat->Nickname);
/***** Get user's role *****/
/* Query database */
if (CrsCod > 0)
sprintf (Query,"SELECT Role FROM crs_usr"
" WHERE CrsCod='%ld' AND UsrCod='%ld'",
CrsCod,UsrDat->UsrCod);
else
sprintf (Query,"SELECT MAX(Role)"
" FROM crs_usr WHERE UsrCod='%ld'",
UsrDat->UsrCod);
if (DB_QuerySELECT (Query,&mysql_res,"can not get user's role") == 1)
{
/* Read the maximum role */
row = mysql_fetch_row (mysql_res);
if (sscanf (row[0],"%u",&UsrDat->RoleInCurrentCrsDB) != 1)
UsrDat->RoleInCurrentCrsDB = Rol_ROLE_UNKNOWN;
}
else
UsrDat->RoleInCurrentCrsDB = Rol_ROLE_GUEST;
/* Free structure that stores the query result */
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/****** Get the role returned via web service from internal role code ********/
/*****************************************************************************/
static int Svc_GetRoleFromInternalRole (Rol_Role_t Role)
{
switch (Role)
{
case Rol_ROLE_GUEST:
case Rol_ROLE_VISITOR:
return 1; // guest or visitor
case Rol_ROLE_STUDENT:
return 2; // student
case Rol_ROLE_TEACHER:
return 3; // teacher
default:
return 0; // unknown
}
return 0; // unknown
}
/*****************************************************************************/
/**************************** Get info of my marks ***************************/
/*****************************************************************************/
int swad__createAccount (struct soap *soap,
char *userNickname,char *userEmail,char *userID,char *userPassword,char *appKey, // input
struct swad__createAccountOutput *createAccountOut) // output
{
int ReturnCode;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_createAccount;
/***** Get plugin code *****/
if ((ReturnCode = Svc_GetPlgCodFromAppKey ((const char *) appKey)) != SOAP_OK)
return ReturnCode;
// TODO: Implement this function
strncpy (Gbl.Usrs.Me.UsrDat.Nickname,userNickname,Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA);
Gbl.Usrs.Me.UsrDat.Nickname[Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA] = '\0';
strncpy (Gbl.Usrs.Me.UsrDat.Email,userEmail,Cns_MAX_BYTES_STRING);
Gbl.Usrs.Me.UsrDat.Email[Cns_MAX_BYTES_STRING] = '\0';
ID_ReallocateListIDs (&Gbl.Usrs.Me.UsrDat,1);
Gbl.Usrs.Me.UsrDat.IDs.List[0].Confirmed = false;
strncpy (Gbl.Usrs.Me.UsrDat.IDs.List[0].ID,userID,ID_MAX_LENGTH_USR_ID);
Gbl.Usrs.Me.UsrDat.IDs.List[0].ID[ID_MAX_LENGTH_USR_ID] = '\0';
strncpy (Gbl.Usrs.Me.UsrDat.Password,userPassword,Cry_LENGTH_ENCRYPTED_STR_SHA512_BASE64);
Gbl.Usrs.Me.UsrDat.Password[Cry_LENGTH_ENCRYPTED_STR_SHA512_BASE64] = '\0';
createAccountOut->userCode = -1;
createAccountOut->string = NULL;
return SOAP_OK;
}
/*****************************************************************************/
/****************** Login user by user, password and key *********************/
/*****************************************************************************/
int swad__loginByUserPasswordKey (struct soap *soap,
char *userID,char *userPassword,char *appKey, // input
struct swad__loginByUserPasswordKeyOutput *loginByUserPasswordKeyOut) // output
{
char UsrIDNickOrEmail[512];
int ReturnCode;
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRows;
char PhotoURL[PATH_MAX+1];
Gbl.soap = soap;
Gbl.WebService.Function = Svc_loginByUserPasswordKey;
/***** Allocate space for strings *****/
loginByUserPasswordKeyOut->wsKey = (char *) soap_malloc (Gbl.soap,256);
loginByUserPasswordKeyOut->userNickname = (char *) soap_malloc (Gbl.soap,Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA+1);
loginByUserPasswordKeyOut->userID = (char *) soap_malloc (Gbl.soap,256);
loginByUserPasswordKeyOut->userFirstname = (char *) soap_malloc (Gbl.soap,256);
loginByUserPasswordKeyOut->userSurname1 = (char *) soap_malloc (Gbl.soap,256);
loginByUserPasswordKeyOut->userSurname2 = (char *) soap_malloc (Gbl.soap,256);
loginByUserPasswordKeyOut->userPhoto = (char *) soap_malloc (Gbl.soap,PATH_MAX+1);
loginByUserPasswordKeyOut->userBirthday = (char *) soap_malloc (Gbl.soap,8+2+2+1);
/***** Default values returned on error *****/
loginByUserPasswordKeyOut->userCode = -1;
loginByUserPasswordKeyOut->wsKey[0] = '\0';
loginByUserPasswordKeyOut->userNickname[0] = '\0';
loginByUserPasswordKeyOut->userID[0] = '\0';
loginByUserPasswordKeyOut->userFirstname[0] = '\0';
loginByUserPasswordKeyOut->userSurname1[0] = '\0';
loginByUserPasswordKeyOut->userSurname2[0] = '\0';
loginByUserPasswordKeyOut->userPhoto[0] = '\0';
loginByUserPasswordKeyOut->userBirthday[0] = '\0';
loginByUserPasswordKeyOut->userRole = 0; // unknown
/***** Get plugin code *****/
if ((ReturnCode = Svc_GetPlgCodFromAppKey ((const char *) appKey)) != SOAP_OK)
return ReturnCode;
/***** Check if user's e-mail, @nickname or ID are valid *****/
strncpy (UsrIDNickOrEmail,userID,255);
UsrIDNickOrEmail[255] = '\0';
if (Nck_CheckIfNickWithArrobaIsValid (UsrIDNickOrEmail)) // 1: It's a nickname
{
Str_RemoveLeadingArrobas (UsrIDNickOrEmail);
/* User has typed a nickname */
sprintf (Query,"SELECT usr_nicknames.UsrCod"
" FROM usr_nicknames,usr_data"
" WHERE usr_nicknames.Nickname='%s'"
" AND usr_nicknames.UsrCod=usr_data.UsrCod"
" AND usr_data.Password='%s'",
UsrIDNickOrEmail,userPassword);
}
else if (Mai_CheckIfEmailIsValid (Gbl.Usrs.Me.UsrIdLogin)) // 2: It's an e-mail
{
/* User has typed an e-mail */
// TODO: Get only if email confirmed?
sprintf (Query,"SELECT usr_emails.UsrCod"
" FROM usr_emails,usr_data"
" WHERE usr_emails.E_mail='%s'"
" AND usr_emails.UsrCod=usr_data.UsrCod"
" AND usr_data.Password='%s'",
UsrIDNickOrEmail,userPassword);
}
else // 3: It's not a nickname nor e-mail
{
// Users' IDs are always stored internally in capitals and without leading zeros
Str_RemoveLeadingZeros (UsrIDNickOrEmail);
Str_ConvertToUpperText (UsrIDNickOrEmail);
if (ID_CheckIfUsrIDIsValid (UsrIDNickOrEmail))
{
/* User has typed a valid user's ID (existing or not) */
// TODO: Get only if ID confirmed?
sprintf (Query,"SELECT usr_IDs.UsrCod FROM usr_IDs,usr_data"
" WHERE usr_IDs.UsrID='%s'"
" AND usr_IDs.UsrCod=usr_data.UsrCod"
" AND usr_data.Password='%s'",
UsrIDNickOrEmail,userPassword);
}
else // String is not a valid user's nickname, e-mail or ID
return soap_receiver_fault (Gbl.soap,
"Bad log in",
"User's ID or nickname don't exist or password is wrong");
}
/***** Get user's data from database *****/
if ((NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get user's data"))) // User found in table of users' data
{
row = mysql_fetch_row (mysql_res);
/***** Get user code (row[0]) *****/
Gbl.Usrs.Me.UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[0]);
if (Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,-1L) == SOAP_OK) // Get some user's data from database
{
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
loginByUserPasswordKeyOut->userCode = (int) Gbl.Usrs.Me.UsrDat.UsrCod;
strncpy (loginByUserPasswordKeyOut->userNickname,Gbl.Usrs.Me.UsrDat.Nickname,Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA);
loginByUserPasswordKeyOut->userNickname[Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA] = '\0';
strncpy (loginByUserPasswordKeyOut->userID,Gbl.Usrs.Me.UsrDat.IDs.List[0].ID,255); // TODO: What user's ID?
loginByUserPasswordKeyOut->userID[255] = '\0';
strncpy (loginByUserPasswordKeyOut->userSurname1,Gbl.Usrs.Me.UsrDat.Surname1,255);
loginByUserPasswordKeyOut->userSurname1[255] = '\0';
strncpy (loginByUserPasswordKeyOut->userSurname2,Gbl.Usrs.Me.UsrDat.Surname2,255);
loginByUserPasswordKeyOut->userSurname2[255] = '\0';
strncpy (loginByUserPasswordKeyOut->userFirstname,Gbl.Usrs.Me.UsrDat.FirstName,255);
loginByUserPasswordKeyOut->userFirstname[255] = '\0';
Pho_BuildLinkToPhoto (&Gbl.Usrs.Me.UsrDat,PhotoURL,false);
strncpy (loginByUserPasswordKeyOut->userPhoto,PhotoURL,PATH_MAX);
loginByUserPasswordKeyOut->userPhoto[PATH_MAX] = '\0';
strncpy (loginByUserPasswordKeyOut->userBirthday,Gbl.Usrs.Me.UsrDat.Birthday.YYYYMMDD,4+2+2);
loginByUserPasswordKeyOut->userBirthday[4+2+2] = '\0';
loginByUserPasswordKeyOut->userRole = Svc_GetRoleFromInternalRole (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB);
}
else
{
loginByUserPasswordKeyOut->userCode = -1;
loginByUserPasswordKeyOut->userID = NULL;
loginByUserPasswordKeyOut->userSurname1 = NULL;
loginByUserPasswordKeyOut->userSurname2 = NULL;
loginByUserPasswordKeyOut->userFirstname = NULL;
loginByUserPasswordKeyOut->userPhoto = NULL;
loginByUserPasswordKeyOut->userRole = 0;
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
if (NumRows == 1)
{
/***** Generate a key used in subsequents calls to other web services *****/
if ((ReturnCode = Svc_GenerateNewWSKey ((long) loginByUserPasswordKeyOut->userCode,loginByUserPasswordKeyOut->wsKey)) != SOAP_OK)
return ReturnCode;
return SOAP_OK;
}
else
return soap_receiver_fault (Gbl.soap,
"Bad log in",
"User's ID or nickname don't exist or password is wrong");
}
/*****************************************************************************/
/************************** Login user by session ****************************/
/*****************************************************************************/
int swad__loginBySessionKey (struct soap *soap,
char *sessionID,char *appKey, // input
struct swad__loginBySessionKeyOutput *loginBySessionKeyOut) // output
{
int ReturnCode;
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRows;
char PhotoURL[PATH_MAX+1];
Gbl.soap = soap;
Gbl.WebService.Function = Svc_loginBySessionKey;
/***** Allocate space for strings *****/
loginBySessionKeyOut->wsKey = (char *) soap_malloc (Gbl.soap,256);
loginBySessionKeyOut->userNickname = (char *) soap_malloc (Gbl.soap,Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA+1);
loginBySessionKeyOut->userID = (char *) soap_malloc (Gbl.soap,256);
loginBySessionKeyOut->userFirstname = (char *) soap_malloc (Gbl.soap,256);
loginBySessionKeyOut->userSurname1 = (char *) soap_malloc (Gbl.soap,256);
loginBySessionKeyOut->userSurname2 = (char *) soap_malloc (Gbl.soap,256);
loginBySessionKeyOut->userPhoto = (char *) soap_malloc (Gbl.soap,PATH_MAX+1);
loginBySessionKeyOut->userBirthday = (char *) soap_malloc (Gbl.soap,8+2+2+1);
loginBySessionKeyOut->degreeName = (char *) soap_malloc (Gbl.soap,256);
loginBySessionKeyOut->courseName = (char *) soap_malloc (Gbl.soap,256);
/***** Default values returned on error *****/
loginBySessionKeyOut->userCode = -1;
loginBySessionKeyOut->degreeCode = -1;
loginBySessionKeyOut->courseCode = -1;
loginBySessionKeyOut->wsKey[0] = '\0';
loginBySessionKeyOut->userNickname[0] = '\0';
loginBySessionKeyOut->userID[0] = '\0';
loginBySessionKeyOut->userFirstname[0] = '\0';
loginBySessionKeyOut->userSurname1[0] = '\0';
loginBySessionKeyOut->userSurname2[0] = '\0';
loginBySessionKeyOut->userPhoto[0] = '\0';
loginBySessionKeyOut->userBirthday[0] = '\0';
loginBySessionKeyOut->userRole = 0; // unknown
loginBySessionKeyOut->degreeName[0] = '\0';
loginBySessionKeyOut->courseName[0] = '\0';
/***** Get plugin code *****/
if ((ReturnCode = Svc_GetPlgCodFromAppKey ((const char *) appKey)) != SOAP_OK)
return ReturnCode;
/***** Check IP of the sender *****/
// if ((ReturnCode = Svc_CheckIfIPIsAllowed ()) != SOAP_OK)
// return ReturnCode;
/***** Check length of session identifier *****/
if (sessionID == NULL)
return soap_sender_fault (Gbl.soap,
"SessionID is null",
"Login by session");
/***** Check session identifier coming from an external plugin *****/
if ((ReturnCode = Svc_CheckIdSession (sessionID)) != SOAP_OK)
return ReturnCode;
// Now, we know that sessionID is a valid session identifier
/***** Query data of the session from database *****/
sprintf (Query,"SELECT UsrCod,DegCod,CrsCod FROM sessions"
" WHERE SessionId='%s'",sessionID);
if ((NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get session data"))) // Session found in table of sessions
{
row = mysql_fetch_row (mysql_res);
/***** Get course (row[2]) *****/
Gbl.CurrentCrs.Crs.CrsCod = Str_ConvertStrCodToLongCod (row[2]);
Crs_GetDataOfCourseByCod (&Gbl.CurrentCrs.Crs);
loginBySessionKeyOut->courseCode = (int) Gbl.CurrentCrs.Crs.CrsCod;
strncpy (loginBySessionKeyOut->courseName,Gbl.CurrentCrs.Crs.FullName,255);
loginBySessionKeyOut->courseName[255] = '\0';
/***** Get user code (row[0]) *****/
Gbl.Usrs.Me.UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[0]);
if (Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod) == SOAP_OK) // Get some user's data from database
{
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
loginBySessionKeyOut->userCode = (int) Gbl.Usrs.Me.UsrDat.UsrCod;
strncpy (loginBySessionKeyOut->userNickname,Gbl.Usrs.Me.UsrDat.Nickname,Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA);
loginBySessionKeyOut->userNickname[Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA] = '\0';
strncpy (loginBySessionKeyOut->userID,Gbl.Usrs.Me.UsrDat.IDs.List[0].ID,255); // TODO: What user's ID?
loginBySessionKeyOut->userID[255] = '\0';
strncpy (loginBySessionKeyOut->userSurname1,Gbl.Usrs.Me.UsrDat.Surname1,255);
loginBySessionKeyOut->userSurname1[255] = '\0';
strncpy (loginBySessionKeyOut->userSurname2,Gbl.Usrs.Me.UsrDat.Surname2,255);
loginBySessionKeyOut->userSurname2[255] = '\0';
strncpy (loginBySessionKeyOut->userFirstname,Gbl.Usrs.Me.UsrDat.FirstName,255);
loginBySessionKeyOut->userFirstname[255] = '\0';
Pho_BuildLinkToPhoto (&Gbl.Usrs.Me.UsrDat,PhotoURL,false);
strncpy (loginBySessionKeyOut->userPhoto,PhotoURL,PATH_MAX);
loginBySessionKeyOut->userPhoto[PATH_MAX] = '\0';
strncpy (loginBySessionKeyOut->userBirthday,Gbl.Usrs.Me.UsrDat.Birthday.YYYYMMDD,4+2+2);
loginBySessionKeyOut->userBirthday[4+2+2] = '\0';
loginBySessionKeyOut->userRole = Svc_GetRoleFromInternalRole (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB);
}
else
{
loginBySessionKeyOut->userCode = -1;
loginBySessionKeyOut->userID = NULL;
loginBySessionKeyOut->userSurname1 = NULL;
loginBySessionKeyOut->userSurname2 = NULL;
loginBySessionKeyOut->userFirstname = NULL;
loginBySessionKeyOut->userPhoto = NULL;
loginBySessionKeyOut->userRole = 0;
}
/***** Get degree (row[1]) *****/
Gbl.CurrentDeg.Deg.DegCod = Str_ConvertStrCodToLongCod (row[1]);
Deg_GetDataOfDegreeByCod (&Gbl.CurrentDeg.Deg);
loginBySessionKeyOut->degreeCode = (int) Gbl.CurrentDeg.Deg.DegCod;
strncpy (loginBySessionKeyOut->degreeName,Gbl.CurrentDeg.Deg.FullName,255);
loginBySessionKeyOut->degreeName[255] = '\0';
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
/***** Get degree of current course *****/
if ((ReturnCode = Svc_GetCurrentDegCodFromCurrentCrsCod ()) != SOAP_OK)
return ReturnCode;
if (NumRows == 1)
{
/***** Generate a key used in subsequents calls to other web services *****/
if ((ReturnCode = Svc_GenerateNewWSKey ((long) loginBySessionKeyOut->userCode,loginBySessionKeyOut->wsKey)) != SOAP_OK)
return ReturnCode;
return SOAP_OK;
}
else
return soap_receiver_fault (Gbl.soap,
"Bad session identifier",
"Session identifier does not exist in database");
}
/*****************************************************************************/
/*********************** Send a new password by e-mail ***********************/
/*****************************************************************************/
int swad__getNewPassword (struct soap *soap,
char *userID,char *appKey, // input
struct swad__getNewPasswordOutput *getNewPasswordOut) // output
{
int ReturnCode;
char UsrIDNickOrEmail[512];
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRows;
char NewRandomPlainPassword[Pwd_MAX_LENGTH_PLAIN_PASSWORD+1];
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getNewPassword;
/***** Default values returned on error *****/
getNewPasswordOut->success = 0; // error
/***** Get plugin code *****/
if ((ReturnCode = Svc_GetPlgCodFromAppKey ((const char *) appKey)) != SOAP_OK)
return ReturnCode;
/***** Check if user's e-mail, @nickname or ID are valid *****/
strncpy (UsrIDNickOrEmail,userID,255);
UsrIDNickOrEmail[255] = '\0';
if (Nck_CheckIfNickWithArrobaIsValid (UsrIDNickOrEmail)) // 1: It's a nickname
{
Str_RemoveLeadingArrobas (UsrIDNickOrEmail);
/* User has typed a nickname */
sprintf (Query,"SELECT UsrCod"
" FROM usr_nicknames"
" WHERE Nickname='%s'",
UsrIDNickOrEmail);
}
else if (Mai_CheckIfEmailIsValid (Gbl.Usrs.Me.UsrIdLogin)) // 2: It's an e-mail
{
/* User has typed an e-mail */
// TODO: Get only if email confirmed?
sprintf (Query,"SELECT UsrCod"
" FROM usr_emails"
" WHERE E_mail='%s'",
UsrIDNickOrEmail);
}
else // 3: It's not a nickname nor e-mail
{
// Users' IDs are always stored internally in capitals and without leading zeros
Str_RemoveLeadingZeros (UsrIDNickOrEmail);
Str_ConvertToUpperText (UsrIDNickOrEmail);
if (ID_CheckIfUsrIDIsValid (UsrIDNickOrEmail))
{
/* User has typed a valid user's ID (existing or not) */
// TODO: Get only if ID confirmed?
sprintf (Query,"SELECT UsrCod"
" FROM usr_IDs"
" WHERE UsrID='%s'",
UsrIDNickOrEmail);
}
else // String is not a valid user's nickname, e-mail or ID
return soap_receiver_fault (Gbl.soap,
"Bad log in",
"User's e-mail, nickname or ID don't exist");
}
/***** Get user's data from database *****/
if ((NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get user's data")) == 1) // One unique user found in table of users' data
{
row = mysql_fetch_row (mysql_res);
/***** Get user code (row[0]) *****/
Gbl.Usrs.Me.UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[0]);
Usr_GetUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat); // Get my data
if (Gbl.Usrs.Me.UsrDat.Email[0])
if (Pwd_SendNewPasswordByEmail (NewRandomPlainPassword) == 0) // Message sent successfully
{
Pwd_SetMyPendingPassword (NewRandomPlainPassword);
getNewPasswordOut->success = 1;
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/************************ Return courses of a user ***************************/
/*****************************************************************************/
int swad__getCourses (struct soap *soap,
char *wsKey, // input
struct swad__getCoursesOutput *getCoursesOut) // output
{
int ReturnCode;
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRow,NumRows;
Rol_Role_t Role;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getCourses;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,-1L)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Query my courses from database *****/
sprintf (Query,"SELECT courses.CrsCod,courses.ShortName,courses.FullName,crs_usr.Role FROM crs_usr,courses"
" WHERE crs_usr.UsrCod='%ld' AND crs_usr.CrsCod=courses.CrsCod"
" ORDER BY courses.FullName",
Gbl.Usrs.Me.UsrDat.UsrCod);
NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get user's courses");
getCoursesOut->numCourses = (int) NumRows;
getCoursesOut->coursesArray.__size = (int) NumRows;
if (NumRows == 0)
getCoursesOut->coursesArray.__ptr = NULL;
else // Courses found
{
getCoursesOut->coursesArray.__ptr = soap_malloc (Gbl.soap,(getCoursesOut->coursesArray.__size) * sizeof (*(getCoursesOut->coursesArray.__ptr)));
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next course */
row = mysql_fetch_row (mysql_res);
/* Get course code (row[0]) */
getCoursesOut->coursesArray.__ptr[NumRow].courseCode = (int) Str_ConvertStrCodToLongCod (row[0]);
/* Get course short name (row[1]) */
getCoursesOut->coursesArray.__ptr[NumRow].courseShortName = (char *) soap_malloc (Gbl.soap,256);
strncpy (getCoursesOut->coursesArray.__ptr[NumRow].courseShortName,row[1],255);
getCoursesOut->coursesArray.__ptr[NumRow].courseShortName[255] = '\0';
/* Get course full name (row[2]) */
getCoursesOut->coursesArray.__ptr[NumRow].courseFullName = (char *) soap_malloc (Gbl.soap,256);
strncpy (getCoursesOut->coursesArray.__ptr[NumRow].courseFullName,row[2],255);
getCoursesOut->coursesArray.__ptr[NumRow].courseFullName[255] = '\0';
/* Get role (row[3]) */
if (sscanf (row[3],"%u",&Role) != 1) // Role in this course
Role = Rol_ROLE_UNKNOWN;
getCoursesOut->coursesArray.__ptr[NumRow].userRole = Svc_GetRoleFromInternalRole (Role);
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/************************ Return course information **************************/
/*****************************************************************************/
// TODO: Not completely implemented
int swad__getCourseInfo (struct soap *soap,
char *wsKey,int courseCode,char *infoType, // input
struct swad__getCourseInfoOutput *getCourseInfo) // output
{
int ReturnCode;
Inf_InfoType_t InfoType;
Inf_InfoSrc_t InfoSrc;
bool MustBeRead;
int Result = SOAP_OK;
const char *NamesInWSForInfoType[Inf_NUM_INFO_TYPES] =
{
"introduction", // Inf_INTRODUCTION
"guide", // Inf_TEACHING_GUIDE
"lectures", // Inf_LECTURES
"practicals", // Inf_PRACTICALS
"bibliography", // Inf_BIBLIOGRAPHY
"FAQ", // Inf_FAQ
"links", // Inf_LINKS
"assessment", // Inf_ASSESSMENT
};
const char *NamesInWSForInfoSrc[Inf_NUM_INFO_SOURCES] =
{
"none", // Inf_INFO_SRC_NONE
"editor", // Inf_INFO_SRC_EDITOR
"plainText", // Inf_INFO_SRC_PLAIN_TEXT
"richText", // Inf_INFO_SRC_RICH_TEXT
"page", // Inf_INFO_SRC_PAGE
"URL", // Inf_INFO_SRC_URL
};
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getCourseInfo;
Gbl.CurrentCrs.Crs.CrsCod = (long) courseCode;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Check course and group codes *****/
if ((ReturnCode = Svc_CheckCourseAndGroupCodes (Gbl.CurrentCrs.Crs.CrsCod,-1L)) != SOAP_OK)
return ReturnCode;
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if I am a student or teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_STUDENT &&
Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to course");
/***** Get info source *****/
for (InfoType = (Inf_InfoType_t) 0;
InfoType < Inf_NUM_INFO_TYPES;
InfoType++)
if (!strcmp (infoType,NamesInWSForInfoType[InfoType]))
break;
if (InfoType == Inf_NUM_INFO_TYPES) // Not found!
return soap_receiver_fault (Gbl.soap,
"Bad info type",
"Unknown requested info type");
Inf_GetInfoSrcFromDB (Gbl.CurrentCrs.Crs.CrsCod,InfoType,&InfoSrc,&MustBeRead);
getCourseInfo->infoSrc = (char *) soap_malloc (Gbl.soap,strlen (NamesInWSForInfoSrc[InfoSrc]) + 1);
strcpy (getCourseInfo->infoSrc,NamesInWSForInfoSrc[InfoSrc]);
/***** Set paths *****/
Deg_InitCurrentCourse ();
/***** Get info text *****/
getCourseInfo->infoTxt = NULL;
switch (InfoSrc)
{
case Inf_INFO_SRC_NONE: // No info available
break;
case Inf_INFO_SRC_EDITOR: // Internal editor (only for syllabus)
switch (InfoType)
{
case Inf_LECTURES: // Syllabus (lectures)
case Inf_PRACTICALS: // Syllabys (practicals)
Result = Syl_WriteSyllabusIntoXHTMLBuffer (InfoType,&(getCourseInfo->infoTxt));
break;
default:
break;
}
break;
case Inf_INFO_SRC_PLAIN_TEXT: // Plain text
case Inf_INFO_SRC_RICH_TEXT: // Rich text (not yet available)
Result = Inf_WritePlainTextIntoXHTMLBuffer (InfoType,&(getCourseInfo->infoTxt));
break;
case Inf_INFO_SRC_PAGE: // Web page hosted in SWAD server
Result = Inf_WritePageIntoHTMLBuffer (InfoType,&(getCourseInfo->infoTxt));
break;
case Inf_INFO_SRC_URL: // Link to a web page
getCourseInfo->infoTxt = (char *) soap_malloc (Gbl.soap,Cns_MAX_BYTES_URL+1);
Inf_WriteURLIntoTxtBuffer (InfoType,getCourseInfo->infoTxt);
break;
}
/***** Return empty text if pointer is null *****/
if (getCourseInfo->infoTxt == NULL)
{
getCourseInfo->infoTxt = (char *) soap_malloc (Gbl.soap,1);
getCourseInfo->infoTxt[0] = '\0';
}
return Result;
}
/*****************************************************************************/
/********************** Return students in a course **************************/
/*****************************************************************************/
// If groupCode <= 0 ==> get users from the whole course
int swad__getUsers (struct soap *soap,
char *wsKey,int courseCode,int groupCode,int userRole, // input
struct swad__getUsersOutput *getUsersOut) // output
{
int ReturnCode;
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRow,NumRows;
bool UsrIDIsVisible;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getUsers;
Gbl.CurrentCrs.Crs.CrsCod = (long) courseCode;
Gbl.CurrentCrs.Grps.GrpCod = (long) groupCode;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Check course and group codes *****/
if ((ReturnCode = Svc_CheckCourseAndGroupCodes (Gbl.CurrentCrs.Crs.CrsCod,Gbl.CurrentCrs.Grps.GrpCod)) != SOAP_OK)
return ReturnCode;
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if I am a student or teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_STUDENT &&
Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to course");
/***** Get degree of current course *****/
if ((ReturnCode = Svc_GetCurrentDegCodFromCurrentCrsCod ()) != SOAP_OK)
return ReturnCode;
/***** Check requested users' type *****/
if (userRole != 2 && // student
userRole != 3) // teacher
{
sprintf (Gbl.Message,"Only students (user's type = %u) or teachers (user's type = %u) are allowed",
(unsigned) 2, // student
(unsigned) 3); // teacher
return soap_sender_fault (Gbl.soap,
"Bad requested users' type",
Gbl.Message);
}
/***** Query users beloging to course or group from database *****/
if (groupCode <= 0) // Users belonging to the whole course
sprintf (Query,"SELECT usr_data.UsrCod"
" FROM crs_usr,usr_data"
" WHERE crs_usr.CrsCod='%ld' AND crs_usr.UsrCod=usr_data.UsrCod AND crs_usr.Role='%d'"
" ORDER BY usr_data.Surname1,usr_data.Surname2,usr_data.FirstName,usr_data.UsrCod",
(long) courseCode,
userRole == 2 ? (unsigned) Rol_ROLE_STUDENT :
(unsigned) Rol_ROLE_TEACHER);
else // Users belonging to the group
sprintf (Query,"SELECT usr_data.UsrCod"
" FROM crs_grp_usr,crs_usr,usr_data"
" WHERE crs_grp_usr.GrpCod='%ld' AND crs_grp_usr.UsrCod=crs_usr.UsrCod AND crs_grp_usr.UsrCod=usr_data.UsrCod AND crs_usr.Role='%d'"
" ORDER BY usr_data.Surname1,usr_data.Surname2,usr_data.FirstName,usr_data.UsrCod",
(long) groupCode,
userRole == 2 ? (unsigned) Rol_ROLE_STUDENT :
(unsigned) Rol_ROLE_TEACHER);
NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get users");
getUsersOut->numUsers = (int) NumRows;
getUsersOut->usersArray.__size = (int) NumRows;
if (NumRows == 0)
getUsersOut->usersArray.__ptr = NULL;
else // Users found
{
getUsersOut->usersArray.__ptr = soap_malloc (Gbl.soap,(getUsersOut->usersArray.__size) * sizeof (*(getUsersOut->usersArray.__ptr)));
/***** Users' IDs are visible? *****/
UsrIDIsVisible = (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB == Rol_ROLE_STUDENT &&
userRole == 2); // get students in the course
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next user */
row = mysql_fetch_row (mysql_res);
/* Get user's code (row[0]) */
if ((Gbl.Usrs.Other.UsrDat.UsrCod = (long) Str_ConvertStrCodToLongCod (row[0])) > 0)
/* Get user's data */
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat))
/* Copy user's data into output structure */
Svc_CopyUsrData (&(getUsersOut->usersArray.__ptr[NumRow]),&Gbl.Usrs.Other.UsrDat,UsrIDIsVisible);
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/********************** Return group types in a course ***********************/
/*****************************************************************************/
int swad__getGroupTypes (struct soap *soap,
char *wsKey,int courseCode, // input
struct swad__getGroupTypesOutput *getGroupTypesOut) // output
{
int ReturnCode;
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRow,NumRows;
long OpenTime;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getGroupTypes;
Gbl.CurrentCrs.Crs.CrsCod = (long) courseCode;
/***** Open groups of this course that must be opened
if open time is in the past *****/
Grp_OpenGroupsAutomatically ();
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Check if course code is correct *****/
if (Gbl.CurrentCrs.Crs.CrsCod <= 0)
return soap_sender_fault (Gbl.soap,
"Bad course code",
"Course code must be a integer greater than 0");
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if I am a student or teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_STUDENT &&
Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to course");
/***** Query group types in a course from database *****/
sprintf (Query,"SELECT GrpTypCod,GrpTypName,Mandatory,Multiple,UNIX_TIMESTAMP(OpenTime)"
" FROM crs_grp_types"
" WHERE CrsCod='%d'"
" ORDER BY GrpTypName",
courseCode);
NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get group types");
getGroupTypesOut->numGroupTypes = (int) NumRows;
getGroupTypesOut->groupTypesArray.__size = (int) NumRows;
if (NumRows == 0)
getGroupTypesOut->groupTypesArray.__ptr = NULL;
else // Groups found
{
getGroupTypesOut->groupTypesArray.__ptr = soap_malloc (Gbl.soap,(getGroupTypesOut->groupTypesArray.__size) * sizeof (*(getGroupTypesOut->groupTypesArray.__ptr)));
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next group */
row = mysql_fetch_row (mysql_res);
/* Get group type code (row[0]) */
getGroupTypesOut->groupTypesArray.__ptr[NumRow].groupTypeCode = (int) Str_ConvertStrCodToLongCod (row[0]);
/* Get group type name (row[1]) */
getGroupTypesOut->groupTypesArray.__ptr[NumRow].groupTypeName = (char *) soap_malloc (Gbl.soap,256);
strncpy (getGroupTypesOut->groupTypesArray.__ptr[NumRow].groupTypeName,row[1],255);
getGroupTypesOut->groupTypesArray.__ptr[NumRow].groupTypeName[255] = '\0';
/* Get whether enrollment is mandatory ('Y') or voluntary ('N') (row[2]) */
getGroupTypesOut->groupTypesArray.__ptr[NumRow].mandatory = (row[2][0] == 'Y') ? 1 :
0;
/* Get whether user can enroll in multiple groups ('Y') or only in one group ('N') (row[3]) */
getGroupTypesOut->groupTypesArray.__ptr[NumRow].multiple = (row[3][0] == 'Y') ? 1 :
0;
/* Get time of opening (row[4]) */
OpenTime = 0L;
if (row[4])
sscanf (row[4],"%ld",&OpenTime);
getGroupTypesOut->groupTypesArray.__ptr[NumRow].openTime = OpenTime;
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/************************** Return groups in a course ************************/
/*****************************************************************************/
int swad__getGroups (struct soap *soap,
char *wsKey,int courseCode, // input
struct swad__getGroupsOutput *getGroupsOut) // output
{
int ReturnCode;
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRow,NumRows;
long GrpCod;
unsigned MaxStudents;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getGroups;
Gbl.CurrentCrs.Crs.CrsCod = (long) courseCode;
/***** Open groups of this course that must be opened
if open time is in the past *****/
Grp_OpenGroupsAutomatically ();
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Check if course code is correct *****/
if (Gbl.CurrentCrs.Crs.CrsCod <= 0)
return soap_sender_fault (Gbl.soap,
"Bad course code",
"Course code must be a integer greater than 0");
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if I am a student or teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_STUDENT &&
Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to course");
/***** Query groups in a course from database *****/
sprintf (Query,"SELECT crs_grp_types.GrpTypCod,crs_grp_types.GrpTypName,"
"crs_grp.GrpCod,crs_grp.GrpName,"
"crs_grp.MaxStudents,crs_grp.Open,crs_grp.FileZones"
" FROM crs_grp_types,crs_grp"
" WHERE crs_grp_types.CrsCod='%d'"
" AND crs_grp_types.GrpTypCod=crs_grp.GrpTypCod"
" ORDER BY crs_grp_types.GrpTypName,crs_grp.GrpName",
courseCode);
NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get user's groups");
getGroupsOut->numGroups = (int) NumRows;
getGroupsOut->groupsArray.__size = (int) NumRows;
if (NumRows == 0)
getGroupsOut->groupsArray.__ptr = NULL;
else // Groups found
{
getGroupsOut->groupsArray.__ptr = soap_malloc (Gbl.soap,(getGroupsOut->groupsArray.__size) * sizeof (*(getGroupsOut->groupsArray.__ptr)));
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next group */
row = mysql_fetch_row (mysql_res);
/* Get group type code (row[0]) */
getGroupsOut->groupsArray.__ptr[NumRow].groupTypeCode = (int) Str_ConvertStrCodToLongCod (row[0]);
/* Get group type name (row[1]) */
getGroupsOut->groupsArray.__ptr[NumRow].groupTypeName = (char *) soap_malloc (Gbl.soap,256);
strncpy (getGroupsOut->groupsArray.__ptr[NumRow].groupTypeName,row[1],255);
getGroupsOut->groupsArray.__ptr[NumRow].groupTypeName[255] = '\0';
/* Get group code (row[2]) */
GrpCod = Str_ConvertStrCodToLongCod (row[2]);
getGroupsOut->groupsArray.__ptr[NumRow].groupCode = (int) GrpCod;
/* Get group name (row[3]) */
getGroupsOut->groupsArray.__ptr[NumRow].groupName = (char *) soap_malloc (Gbl.soap,256);
strncpy (getGroupsOut->groupsArray.__ptr[NumRow].groupName,row[3],255);
getGroupsOut->groupsArray.__ptr[NumRow].groupName[255] = '\0';
/* Get max number of students of group (row[4]) and number of current students */
MaxStudents = Grp_ConvertToNumMaxStdsGrp (row[4]);
getGroupsOut->groupsArray.__ptr[NumRow].maxStudents = (MaxStudents > Grp_MAX_STUDENTS_IN_A_GROUP) ? -1 :
(int) MaxStudents;
/* Get number of current students */
getGroupsOut->groupsArray.__ptr[NumRow].numStudents = (int) Grp_CountNumStdsInGrp (GrpCod);
/* Get whether group is open ('Y') or closed ('N') (row[5]) */
getGroupsOut->groupsArray.__ptr[NumRow].open = (row[5][0] == 'Y') ? 1 :
0;
/* Get whether group have file zones ('Y') or not ('N') (row[6]) */
getGroupsOut->groupsArray.__ptr[NumRow].fileZones = (row[6][0] == 'Y') ? 1 :
0;
/* Get whether I belong to this group or not */
getGroupsOut->groupsArray.__ptr[NumRow].member = Grp_GetIfIBelongToGrp (GrpCod) ? 1 :
0;
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/************************* Send my groups in a course ************************/
/*****************************************************************************/
int swad__sendMyGroups (struct soap *soap,
char *wsKey,int courseCode,char *myGroups, // input
struct swad__sendMyGroupsOutput *SendMyGroupsOut) // output
{
int ReturnCode;
struct ListCodGrps LstGrpsIWant;
const char *Ptr;
char LongStr[1+10+1];
unsigned NumGrp;
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRow,NumRows;
long GrpCod;
unsigned MaxStudents;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_sendMyGroups;
Gbl.CurrentCrs.Crs.CrsCod = (long) courseCode;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Check if course code is correct *****/
if (Gbl.CurrentCrs.Crs.CrsCod <= 0)
return soap_sender_fault (Gbl.soap,
"Bad course code",
"Course code must be a integer greater than 0");
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if I am a student or teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_STUDENT &&
Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to course");
/***** Get the group codes which I want to join to *****/
LstGrpsIWant.NumGrps = 0;
LstGrpsIWant.GrpCod = NULL;
if (myGroups[0])
{
/***** Count number of desired groups *****/
for (NumGrp = 0, Ptr = myGroups;
*Ptr;
NumGrp++)
Str_GetNextStringUntilComma (&Ptr,LongStr,1+10);
LstGrpsIWant.NumGrps = NumGrp;
if (LstGrpsIWant.NumGrps) // If I have selected groups...
{
/***** Create a list of groups selected from myGroups *****/
if ((LstGrpsIWant.GrpCod = (long *) calloc (LstGrpsIWant.NumGrps,sizeof (long))) == NULL)
Lay_ShowErrorAndExit ("Not enough memory to store the codes of the selected groups.");
for (NumGrp = 0, Ptr = myGroups;
*Ptr;
NumGrp++)
{
/* Find next string in text until comma (leading and trailing spaces are removed) */
Str_GetNextStringUntilComma (&Ptr,LongStr,1+10);
LstGrpsIWant.GrpCod[NumGrp] = Str_ConvertStrCodToLongCod (LongStr);
}
}
}
/***** Change my groups *****/
SendMyGroupsOut->success = Grp_ChangeMyGrpsAtomically (&LstGrpsIWant);
/***** Free memory with the list of groups which I want to belong to *****/
Grp_FreeListCodGrp (&LstGrpsIWant);
/***** Query groups in a course from database *****/
sprintf (Query,"SELECT crs_grp_types.GrpTypCod,crs_grp_types.GrpTypName,"
"crs_grp.GrpCod,crs_grp.GrpName,"
"crs_grp.MaxStudents,crs_grp.Open,crs_grp.FileZones"
" FROM crs_grp_types,crs_grp"
" WHERE crs_grp_types.CrsCod='%d'"
" AND crs_grp_types.GrpTypCod=crs_grp.GrpTypCod"
" ORDER BY crs_grp_types.GrpTypName,crs_grp.GrpName",
courseCode);
NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get user's groups");
SendMyGroupsOut->numGroups = (int) NumRows;
SendMyGroupsOut->groupsArray.__size = (int) NumRows;
if (NumRows == 0)
SendMyGroupsOut->groupsArray.__ptr = NULL;
else // Groups found
{
SendMyGroupsOut->groupsArray.__ptr = soap_malloc (Gbl.soap,(SendMyGroupsOut->groupsArray.__size) * sizeof (*(SendMyGroupsOut->groupsArray.__ptr)));
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next group */
row = mysql_fetch_row (mysql_res);
/* Get group type code (row[0]) */
SendMyGroupsOut->groupsArray.__ptr[NumRow].groupTypeCode = (int) Str_ConvertStrCodToLongCod (row[0]);
/* Get group type name (row[1]) */
SendMyGroupsOut->groupsArray.__ptr[NumRow].groupTypeName = (char *) soap_malloc (Gbl.soap,256);
strncpy (SendMyGroupsOut->groupsArray.__ptr[NumRow].groupTypeName,row[1],255);
SendMyGroupsOut->groupsArray.__ptr[NumRow].groupTypeName[255] = '\0';
/* Get group code (row[2]) */
GrpCod = Str_ConvertStrCodToLongCod (row[2]);
SendMyGroupsOut->groupsArray.__ptr[NumRow].groupCode = (int) GrpCod;
/* Get group name (row[3]) */
SendMyGroupsOut->groupsArray.__ptr[NumRow].groupName = (char *) soap_malloc (Gbl.soap,256);
strncpy (SendMyGroupsOut->groupsArray.__ptr[NumRow].groupName,row[3],255);
SendMyGroupsOut->groupsArray.__ptr[NumRow].groupName[255] = '\0';
/* Get max number of students of group (row[4]) and number of current students */
MaxStudents = Grp_ConvertToNumMaxStdsGrp (row[4]);
SendMyGroupsOut->groupsArray.__ptr[NumRow].maxStudents = (MaxStudents > Grp_MAX_STUDENTS_IN_A_GROUP) ? -1 :
(int) MaxStudents;
/* Get number of current students */
SendMyGroupsOut->groupsArray.__ptr[NumRow].numStudents = (int) Grp_CountNumStdsInGrp (GrpCod);
/* Get whether group is open ('Y') or closed ('N') (row[5]) */
SendMyGroupsOut->groupsArray.__ptr[NumRow].open = (row[5][0] == 'Y') ? 1 :
0;
/* Get whether group have file zones ('Y') or not ('N') (row[6]) */
SendMyGroupsOut->groupsArray.__ptr[NumRow].fileZones = (row[6][0] == 'Y') ? 1 :
0;
/* Get whether I belong to this group or not */
SendMyGroupsOut->groupsArray.__ptr[NumRow].member = Grp_GetIfIBelongToGrp (GrpCod) ? 1 :
0;
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/*********** Copy data of a user from database to soap structure *************/
/*****************************************************************************/
static void Svc_CopyUsrData (struct swad__user *Usr,struct UsrData *UsrDat,bool UsrIDIsVisible)
{
char PhotoURL[PATH_MAX+1];
/* Copy user's code */
Usr->userCode = UsrDat->UsrCod;
/* Copy user's nickname */
Usr->userNickname = (char *) soap_malloc (Gbl.soap,Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA+1);
strncpy (Usr->userNickname,UsrDat->Nickname,Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA);
Usr->userNickname[Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA] = '\0';
/* Copy user's ID */
Usr->userID = (char *) soap_malloc (Gbl.soap,ID_MAX_LENGTH_USR_ID+1);
if (UsrIDIsVisible && UsrDat->IDs.List)
{
strncpy (Usr->userID,UsrDat->IDs.List[0].ID,ID_MAX_LENGTH_USR_ID);
Usr->userID[ID_MAX_LENGTH_USR_ID] = '\0';
}
else // Hide user's ID
strcpy (Usr->userID,"********");
/* Copy user's surname1 */
Usr->userSurname1 = (char *) soap_malloc (Gbl.soap,Usr_MAX_BYTES_NAME);
strncpy (Usr->userSurname1,UsrDat->Surname1,Usr_MAX_BYTES_NAME);
Usr->userSurname1[Usr_MAX_BYTES_NAME] = '\0';
/* Copy user's surname2 */
Usr->userSurname2 = (char *) soap_malloc (Gbl.soap,Usr_MAX_BYTES_NAME);
strncpy (Usr->userSurname2,UsrDat->Surname2,Usr_MAX_BYTES_NAME);
Usr->userSurname2[Usr_MAX_BYTES_NAME] = '\0';
/* Copy user's first name */
Usr->userFirstname = (char *) soap_malloc (Gbl.soap,Usr_MAX_BYTES_NAME);
strncpy (Usr->userFirstname,UsrDat->FirstName,Usr_MAX_BYTES_NAME);
Usr->userFirstname[Usr_MAX_BYTES_NAME] = '\0';
/* User's photo URL */
Pho_BuildLinkToPhoto (UsrDat,PhotoURL,false);
Usr->userPhoto = (char *) soap_malloc (Gbl.soap,PATH_MAX+1);
strncpy (Usr->userPhoto,PhotoURL,PATH_MAX);
Usr->userPhoto[PATH_MAX] = '\0';
}
/*****************************************************************************/
/***************** Return list of attendance events in a course **************/
/*****************************************************************************/
int swad__getAttendanceEvents (struct soap *soap,
char *wsKey,int courseCode, // input
struct swad__getAttendanceEventsOutput *getAttendanceEventsOut) // output
{
int ReturnCode;
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
int NumAttEvent;
long AttCod;
char PhotoURL[PATH_MAX+1];
long StartTime;
long EndTime;
size_t Length;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getAttendanceEvents;
Gbl.CurrentCrs.Crs.CrsCod = (long) courseCode;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Check if course code is correct *****/
if (Gbl.CurrentCrs.Crs.CrsCod <= 0)
return soap_sender_fault (Gbl.soap,
"Bad course code",
"Course code must be a integer greater than 0");
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if I am a teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must be a teacher");
/***** Query list of attendance events *****/
sprintf (Query,"SELECT AttCod,UsrCod,"
"UNIX_TIMESTAMP(StartTime) AS ST,UNIX_TIMESTAMP(EndTime) AS ET,"
"CommentTchVisible,Title,Txt"
" FROM att_events"
" WHERE CrsCod='%d' AND Hidden='N'"
" ORDER BY ST DESC,ET DESC,Title DESC",
courseCode);
getAttendanceEventsOut->eventsArray.__size =
getAttendanceEventsOut->numEvents = (int) DB_QuerySELECT (Query,&mysql_res,"can not get attendance events");
if (getAttendanceEventsOut->numEvents == 0)
getAttendanceEventsOut->eventsArray.__ptr = NULL;
else // Events found
{
getAttendanceEventsOut->eventsArray.__ptr = soap_malloc (Gbl.soap,(getAttendanceEventsOut->eventsArray.__size) * sizeof (*(getAttendanceEventsOut->eventsArray.__ptr)));
for (NumAttEvent = 0;
NumAttEvent < getAttendanceEventsOut->numEvents;
NumAttEvent++)
{
/* Get next group */
row = mysql_fetch_row (mysql_res);
/* Get attendance event code (row[0]) */
AttCod = Str_ConvertStrCodToLongCod (row[0]);
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].attendanceEventCode = (int) AttCod;
/* Get user's code of the user who created the event (row[1]) */
Gbl.Usrs.Other.UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[1]);
if (Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat,Gbl.CurrentCrs.Crs.CrsCod) == SOAP_OK) // Get some user's data from database
{
Length = strlen (Gbl.Usrs.Other.UsrDat.Surname1);
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].userSurname1 = (char *) soap_malloc (Gbl.soap,Length + 1);
strcpy (getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].userSurname1,
Gbl.Usrs.Other.UsrDat.Surname1);
Length = strlen (Gbl.Usrs.Other.UsrDat.Surname2);
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].userSurname2 = (char *) soap_malloc (Gbl.soap,Length + 1);
strcpy (getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].userSurname2,
Gbl.Usrs.Other.UsrDat.Surname2);
Length = strlen (Gbl.Usrs.Other.UsrDat.FirstName);
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].userFirstname = (char *) soap_malloc (Gbl.soap,Length + 1);
strcpy (getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].userFirstname,
Gbl.Usrs.Other.UsrDat.FirstName);
Pho_BuildLinkToPhoto (&Gbl.Usrs.Other.UsrDat,PhotoURL,false);
Length = strlen (PhotoURL);
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].userPhoto = (char *) soap_malloc (Gbl.soap,Length + 1);
strcpy (getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].userPhoto,
PhotoURL);
}
else
{
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].userSurname1 = NULL;
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].userSurname2 = NULL;
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].userFirstname = NULL;
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].userPhoto = NULL;
}
/* Get event start time (row[2]) */
StartTime = 0L;
if (row[2])
sscanf (row[2],"%ld",&StartTime);
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].startTime = StartTime;
/* Get event end time (row[3]) */
EndTime = 0L;
if (row[3])
sscanf (row[3],"%ld",&EndTime);
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].endTime = EndTime;
/* Get whether teachers comments are visible ('Y') or hidden ('N') (row[4]) */
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].commentsTeachersVisible = (row[4][0] == 'Y') ? 1 :
0;
/* Get title of the event (row[5]) */
Length = strlen (row[5]);
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].title = (char *) soap_malloc (Gbl.soap,Length + 1);
strcpy (getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].title,
row[5]);
/* Get Txt (row[6]) */
Length = strlen (row[6]);
getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].text = (char *) soap_malloc (Gbl.soap,Length + 1);
strcpy (getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].text,
row[6]);
/* Get list of groups for this attendance event */
Svc_GetListGrpsInAttendanceEvent (AttCod,&(getAttendanceEventsOut->eventsArray.__ptr[NumAttEvent].groups));
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/**************** Get lists of groups of an attendance event *****************/
/*****************************************************************************/
static void Svc_GetListGrpsInAttendanceEvent (long AttCod,char **ListGroups)
{
char Query[128];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
long NumGrps;
long NumGrp;
long GrpCod;
char GrpCodStr[10+1];
/***** Get list of groups *****/
sprintf (Query,"SELECT GrpCod FROM att_grp WHERE AttCod='%ld'",
AttCod);
if ((NumGrps = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get groups of an attendance event")) == 0)
*ListGroups = NULL;
else // Events found
{
*ListGroups = soap_malloc (Gbl.soap,NumGrps * 10);
for (NumGrp = 0;
NumGrp < NumGrps;
NumGrp++)
{
/* Get next group */
row = mysql_fetch_row (mysql_res);
/* Get group code (row[0]) */
GrpCod = Str_ConvertStrCodToLongCod (row[0]);
sprintf (GrpCodStr,
NumGrp ? ",%ld" :
"%ld",
GrpCod);
strcat (*ListGroups,GrpCodStr);
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
/*****************************************************************************/
/****************** Send the data of an attendance event *********************/
/*****************************************************************************/
int swad__sendAttendanceEvent (struct soap *soap,
char *wsKey,int attendanceEventCode,int courseCode,int hidden,
int startTime,int endTime,int commentsTeachersVisible,
char *title,char *text,char *groups, // input
struct swad__sendAttendanceEventOutput *sendAttendanceEventOut) // output
{
int ReturnCode;
struct AttendanceEvent Att;
time_t StartOrEndTime;
bool ItsANewAttEvent;
const char *Ptr;
char LongStr[1+10+1];
unsigned NumGrp;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_sendAttendanceEvent;
Gbl.CurrentCrs.Crs.CrsCod = (long) courseCode;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Check if course code is correct *****/
if (Gbl.CurrentCrs.Crs.CrsCod <= 0)
return soap_sender_fault (Gbl.soap,
"Bad course code",
"Course code must be a integer greater than 0");
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if I am a teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must be a teacher");
/**** Get data of attendance event *****/
/* Event code */
Att.AttCod = (long) attendanceEventCode;
/* Course code */
if (Att.AttCod > 0) // The event already exists
{
Att_GetDataOfAttEventByCod (&Att);
if (Att.CrsCod != (long) courseCode)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Attendance event does not belong to course");
ItsANewAttEvent = false;
}
else
{
ItsANewAttEvent = true;
Att.CrsCod = (long) courseCode;
}
/* Is event hidden? */
Att.Hidden = (hidden ? true :
false);
/* User's code (really not used) */
Att.UsrCod = Gbl.Usrs.Me.UsrDat.UsrCod;
/* startTime */
StartOrEndTime = (time_t) startTime;
Dat_GetLocalTimeFromClock (&StartOrEndTime);
Att.DateTimes[Att_START_TIME].Date.Year = Gbl.tblock->tm_year + 1900;
Att.DateTimes[Att_START_TIME].Date.Month = Gbl.tblock->tm_mon + 1;
Att.DateTimes[Att_START_TIME].Date.Day = Gbl.tblock->tm_mday;
Att.DateTimes[Att_START_TIME].Time.Hour = Gbl.tblock->tm_hour;
Att.DateTimes[Att_START_TIME].Time.Minute = Gbl.tblock->tm_min;
Att.DateTimes[Att_START_TIME].Time.Second = Gbl.tblock->tm_sec;
/* endTime */
StartOrEndTime = (time_t) endTime;
Dat_GetLocalTimeFromClock (&StartOrEndTime);
Att.DateTimes[Att_END_TIME].Date.Year = Gbl.tblock->tm_year + 1900;
Att.DateTimes[Att_END_TIME].Date.Month = Gbl.tblock->tm_mon + 1;
Att.DateTimes[Att_END_TIME].Date.Day = Gbl.tblock->tm_mday;
Att.DateTimes[Att_END_TIME].Time.Hour = Gbl.tblock->tm_hour;
Att.DateTimes[Att_END_TIME].Time.Minute = Gbl.tblock->tm_min;
Att.DateTimes[Att_END_TIME].Time.Second = Gbl.tblock->tm_sec;
/* Are teacher's comments visible? */
Att.CommentTchVisible = (commentsTeachersVisible ? true :
false);
/* Title */
strncpy (Att.Title,title,Att_MAX_LENGTH_ATTENDANCE_EVENT_TITLE);
Att.Title[Att_MAX_LENGTH_ATTENDANCE_EVENT_TITLE] = '\0';
/***** Count number of groups *****/
for (Ptr = groups, NumGrp = 0;
*Ptr;
NumGrp++)
Str_GetNextStringUntilComma (&Ptr,LongStr,1+10);
Gbl.CurrentCrs.Grps.LstGrpsSel.NumGrps = NumGrp;
/***** Create a list of groups selected *****/
if (Gbl.CurrentCrs.Grps.LstGrpsSel.NumGrps)
{
// Here NestedCalls is always 0
Gbl.CurrentCrs.Grps.LstGrpsSel.NestedCalls++;
// Here NestedCalls is always 1
if ((Gbl.CurrentCrs.Grps.LstGrpsSel.GrpCod = (long *) calloc (Gbl.CurrentCrs.Grps.LstGrpsSel.NumGrps,sizeof (long))) == NULL)
Lay_ShowErrorAndExit ("Not enough memory to store the codes of the selected groups.");
for (Ptr = groups, NumGrp = 0;
*Ptr;
)
{
Str_GetNextStringUntilComma (&Ptr,LongStr,1+10);
Gbl.CurrentCrs.Grps.LstGrpsSel.GrpCod[NumGrp] = Str_ConvertStrCodToLongCod (LongStr);
if (Grp_CheckIfGroupBelongsToCourse (Gbl.CurrentCrs.Grps.LstGrpsSel.GrpCod[NumGrp],Gbl.CurrentCrs.Crs.CrsCod))
NumGrp++;
}
Gbl.CurrentCrs.Grps.LstGrpsSel.NumGrps = NumGrp; // Update number of groups
}
/***** Create or update attendance event *****/
if (ItsANewAttEvent)
Att_CreateAttEvent (&Att,text); // Add new attendance event to database
else
Att_UpdateAttEvent (&Att,text); // Modify existing attendance event
/***** Free memory for list of selected groups *****/
Grp_FreeListCodSelectedGrps ();
sendAttendanceEventOut->attendanceEventCode = Att.AttCod;
return SOAP_OK;
}
/*****************************************************************************/
/*********** Return a list with the users in an attendance event *************/
/*****************************************************************************/
int swad__getAttendanceUsers (struct soap *soap,
char *wsKey,int attendanceEventCode, // input
struct swad__getAttendanceUsersOutput *getAttendanceUsersOut) // output
{
int ReturnCode;
struct AttendanceEvent Att;
char SubQuery[512];
char Query[1024];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRow,NumRows;
char PhotoURL[PATH_MAX+1];
size_t Length;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getAttendanceUsers;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Get course of this attendance event *****/
Att.AttCod = (long) attendanceEventCode;
Att_GetDataOfAttEventByCod (&Att);
Gbl.CurrentCrs.Crs.CrsCod = Att.CrsCod;
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if I am a teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must be a teacher");
/***** Query list of attendance users *****/
if (Att_CheckIfAttEventIsAssociatedToGrps (Att.AttCod))
// Event for one or more groups
// Subquery: list of users in groups of this attendance event...
// ...who have no entry in attendance list of users
sprintf (SubQuery,"SELECT DISTINCT crs_grp_usr.UsrCod AS UsrCod,'N' AS Present"
" FROM att_grp,crs_grp,crs_grp_types,crs_usr,crs_grp_usr"
" WHERE att_grp.AttCod='%ld'"
" AND att_grp.GrpCod=crs_grp.GrpCod"
" AND crs_grp.GrpTypCod=crs_grp_types.GrpTypCod"
" AND crs_grp_types.CrsCod=crs_usr.CrsCod"
" AND crs_usr.Role='%u'"
" AND crs_usr.UsrCod=crs_grp_usr.UsrCod"
" AND crs_grp_usr.GrpCod=att_grp.GrpCod"
" AND crs_grp_usr.UsrCod NOT IN"
" (SELECT UsrCod FROM att_usr WHERE AttCod='%ld')",
Att.AttCod,
(unsigned) Rol_ROLE_STUDENT,
Att.AttCod);
else
// Event for the whole course
// Subquery: list of users in the course of this attendance event...
// ...who have no entry in attendance list of users
sprintf (SubQuery,"SELECT crs_usr.UsrCod AS UsrCod,'N' AS Present"
" FROM att_events,crs_usr"
" WHERE att_events.AttCod='%ld'"
" AND att_events.CrsCod=crs_usr.CrsCod"
" AND crs_usr.Role='%u'"
" AND crs_usr.UsrCod NOT IN"
" (SELECT UsrCod FROM att_usr WHERE AttCod='%ld')",
Att.AttCod,
(unsigned) Rol_ROLE_STUDENT,
Att.AttCod);
// Query: list of users in attendance list + rest of users (subquery)
sprintf (Query,"SELECT u.UsrCod,u.Present FROM "
"(SELECT UsrCod,Present"
" FROM att_usr WHERE AttCod='%ld'"
" UNION %s) AS u,usr_data"
" WHERE u.UsrCod=usr_data.UsrCod"
" ORDER BY usr_data.Surname1,usr_data.Surname2,usr_data.FirstName",
(long) attendanceEventCode,SubQuery);
NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get users in an attendance event");
getAttendanceUsersOut->numUsers = (int) NumRows;
getAttendanceUsersOut->usersArray.__size = (int) NumRows;
if (NumRows == 0)
getAttendanceUsersOut->usersArray.__ptr = NULL;
else // Events found
{
getAttendanceUsersOut->usersArray.__ptr = soap_malloc (Gbl.soap,(getAttendanceUsersOut->usersArray.__size) * sizeof (*(getAttendanceUsersOut->usersArray.__ptr)));
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next user */
row = mysql_fetch_row (mysql_res);
/* Get user's code (row[0]) */
Gbl.Usrs.Other.UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[0]);
getAttendanceUsersOut->usersArray.__ptr[NumRow].userCode = (int) Gbl.Usrs.Other.UsrDat.UsrCod;
/* Get user's data */
if (Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat,-1L) == SOAP_OK) // Get some user's data from database
{
Length = strlen (Gbl.Usrs.Other.UsrDat.Nickname);
getAttendanceUsersOut->usersArray.__ptr[NumRow].userNickname = (char *) soap_malloc (Gbl.soap,Length + 1);
strcpy (getAttendanceUsersOut->usersArray.__ptr[NumRow].userNickname,Gbl.Usrs.Other.UsrDat.Nickname);
Length = strlen (Gbl.Usrs.Other.UsrDat.IDs.List[0].ID); // TODO: What user's ID?
getAttendanceUsersOut->usersArray.__ptr[NumRow].userID = (char *) soap_malloc (Gbl.soap,Length + 1);
strcpy (getAttendanceUsersOut->usersArray.__ptr[NumRow].userID,Gbl.Usrs.Other.UsrDat.IDs.List[0].ID);
Length = strlen (Gbl.Usrs.Other.UsrDat.Surname1);
getAttendanceUsersOut->usersArray.__ptr[NumRow].userSurname1 = (char *) soap_malloc (Gbl.soap,Length + 1);
strcpy (getAttendanceUsersOut->usersArray.__ptr[NumRow].userSurname1,Gbl.Usrs.Other.UsrDat.Surname1);
Length = strlen (Gbl.Usrs.Other.UsrDat.Surname2);
getAttendanceUsersOut->usersArray.__ptr[NumRow].userSurname2 = (char *) soap_malloc (Gbl.soap,Length + 1);
strcpy (getAttendanceUsersOut->usersArray.__ptr[NumRow].userSurname2,Gbl.Usrs.Other.UsrDat.Surname2);
Length = strlen (Gbl.Usrs.Other.UsrDat.FirstName);
getAttendanceUsersOut->usersArray.__ptr[NumRow].userFirstname = (char *) soap_malloc (Gbl.soap,Length + 1);
strcpy (getAttendanceUsersOut->usersArray.__ptr[NumRow].userFirstname,Gbl.Usrs.Other.UsrDat.FirstName);
Pho_BuildLinkToPhoto (&Gbl.Usrs.Other.UsrDat,PhotoURL,false);
Length = strlen (PhotoURL);
getAttendanceUsersOut->usersArray.__ptr[NumRow].userPhoto = (char *) soap_malloc (Gbl.soap,Length + 1);
strcpy (getAttendanceUsersOut->usersArray.__ptr[NumRow].userPhoto,PhotoURL);
}
else
{
getAttendanceUsersOut->usersArray.__ptr[NumRow].userNickname = NULL;
getAttendanceUsersOut->usersArray.__ptr[NumRow].userID = NULL;
getAttendanceUsersOut->usersArray.__ptr[NumRow].userSurname1 = NULL;
getAttendanceUsersOut->usersArray.__ptr[NumRow].userSurname2 = NULL;
getAttendanceUsersOut->usersArray.__ptr[NumRow].userFirstname = NULL;
getAttendanceUsersOut->usersArray.__ptr[NumRow].userPhoto = NULL;
}
/* Get if user is present or not (row[1]) */
getAttendanceUsersOut->usersArray.__ptr[NumRow].present = (row[1][0] == 'Y') ? 1 :
0;
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/************ Send a list with the users in an attendance event **************/
/*****************************************************************************/
int swad__sendAttendanceUsers (struct soap *soap,
char *wsKey,int attendanceEventCode,
char *users,int setOthersAsAbsent, // input
struct swad__sendAttendanceUsersOutput *sendAttendanceUsersOut) // output
{
int ReturnCode;
struct AttendanceEvent Att;
const char *Ptr;
char LongStr[1+10+1];
long UsrCod;
unsigned NumCodsInList;
char SubQuery[256];
char *Query = NULL; // Initialized to avoid warning
Gbl.soap = soap;
Gbl.WebService.Function = Svc_sendAttendanceUsers;
/***** Initialize output *****/
sendAttendanceUsersOut->success = 0;
sendAttendanceUsersOut->numUsers = 0;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Get course of this attendance event *****/
Att.AttCod = (long) attendanceEventCode;
if (!Att_GetDataOfAttEventByCod (&Att))
return SOAP_OK; // return with success = 0
Gbl.CurrentCrs.Crs.CrsCod = Att.CrsCod;
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if I am a teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must be a teacher");
if (setOthersAsAbsent)
{
/* Count number of codes in list */
for (Ptr = users, NumCodsInList = 0;
*Ptr;
NumCodsInList++)
/* Find next string in text until comma (leading and trailing spaces are removed) */
Str_GetNextStringUntilComma (&Ptr,LongStr,1+10);
/* Start query used to mark not present users as absent */
if ((Query = (char *) malloc (256 + NumCodsInList * (1+1+10+1))) == NULL)
return soap_receiver_fault (Gbl.soap,
"Not enough memory",
"Not enough memory to store list of users");
sprintf (Query,"UPDATE att_usr SET Present='N'"
" WHERE AttCod='%ld'",
Att.AttCod);
}
for (Ptr = users;
*Ptr;
)
{
/* Find next string in text until comma (leading and trailing spaces are removed) */
Str_GetNextStringUntilComma (&Ptr,LongStr,1+10);
if ((UsrCod = Str_ConvertStrCodToLongCod (LongStr)) > 0)
if (Usr_ChkIfUsrCodExists (UsrCod))
// The user must belong to course,
// but it's not necessary he/she belongs to groups associated to the event
if (Usr_CheckIfUsrBelongsToCrs (UsrCod,Gbl.CurrentCrs.Crs.CrsCod))
{
/* Mark user as present */
Att_RegUsrInAttEventNotChangingComments (Att.AttCod,UsrCod);
/* Add this user to query used to mark not present users as absent */
if (setOthersAsAbsent)
{
sprintf (SubQuery,sendAttendanceUsersOut->numUsers ? ",'%ld'" :
" AND UsrCod NOT IN ('%ld'",
UsrCod);
strcat (Query,SubQuery);
}
sendAttendanceUsersOut->numUsers++;
}
}
if (setOthersAsAbsent)
{
/* Mark not present users as absent in table of users */
if (sendAttendanceUsersOut->numUsers)
strcat (Query,")");
DB_QueryUPDATE (Query,"can not set other users as absent");
free ((void *) Query);
/* Clean table att_usr */
Att_RemoveUsrsAbsentWithoutCommentsFromAttEvent (Att.AttCod);
}
sendAttendanceUsersOut->success = 1;
return SOAP_OK;
}
/*****************************************************************************/
/********************* Return notifications of a user ************************/
/*****************************************************************************/
int swad__getNotifications (struct soap *soap,
char *wsKey,long beginTime, // input
struct swad__getNotificationsOutput *getNotificationsOut) // output
{
extern const char *Ntf_WSNotifyEvents[Ntf_NUM_NOTIFY_EVENTS];
extern const char *Txt_Forum;
extern const char *Txt_Course;
extern const char *Txt_Degree;
extern const char *Txt_Centre;
extern const char *Txt_Institution;
int ReturnCode;
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRows;
unsigned NumRow;
long NtfCod;
Ntf_NotifyEvent_t NotifyEvent;
long EventTime;
char PhotoURL[PATH_MAX+1];
struct Institution Ins;
struct Centre Ctr;
struct Degree Deg;
struct Course Crs;
long Cod;
char ForumName[512];
char *SummaryStr;
char *ContentStr;
Ntf_Status_t Status;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getNotifications;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,-1L)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Get language from database *****/
if ((ReturnCode = Svc_GetLanguageFromUsrCod (Gbl.Usrs.Me.UsrDat.UsrCod)) != SOAP_OK)
return ReturnCode;
if ((SummaryStr = malloc (Cns_MAX_BYTES_TEXT+1)) == NULL)
return soap_receiver_fault (Gbl.soap,
"Not enough memory",
"Not enough memory to store the summary of the notification");
/***** Get my notifications from database *****/
sprintf (Query,"SELECT NtfCod,NotifyEvent,UNIX_TIMESTAMP(TimeNotif),"
"FromUsrCod,InsCod,CtrCod,DegCod,CrsCod,Cod,Status"
" FROM notif WHERE ToUsrCod=%ld AND UNIX_TIMESTAMP(TimeNotif)>=%ld"
" ORDER BY TimeNotif DESC",
Gbl.Usrs.Me.UsrDat.UsrCod,beginTime);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get user's notifications");
getNotificationsOut->numNotifications = (int) NumRows;
getNotificationsOut->notificationsArray.__size = (int) NumRows;
if (NumRows == 0)
getNotificationsOut->notificationsArray.__ptr = NULL;
else // Notifications found
{
getNotificationsOut->notificationsArray.__ptr = soap_malloc (Gbl.soap,(getNotificationsOut->notificationsArray.__size) * sizeof (*(getNotificationsOut->notificationsArray.__ptr)));
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next notification */
row = mysql_fetch_row (mysql_res);
/* Get unique notification code (row[0]) */
NtfCod = Str_ConvertStrCodToLongCod (row[0]);
getNotificationsOut->notificationsArray.__ptr[NumRow].notifCode = (int) NtfCod;
/* Get notification event type (row[1]) */
NotifyEvent = Ntf_GetNotifyEventFromDB ((const char *) row[1]);
getNotificationsOut->notificationsArray.__ptr[NumRow].eventType = (char *) soap_malloc (Gbl.soap,256);
strncpy (getNotificationsOut->notificationsArray.__ptr[NumRow].eventType,Ntf_WSNotifyEvents[NotifyEvent],255);
getNotificationsOut->notificationsArray.__ptr[NumRow].eventType[255] = '\0';
/* Get time of the event (row[2]) */
EventTime = 0L;
if (row[2])
sscanf (row[2],"%ld",&EventTime);
getNotificationsOut->notificationsArray.__ptr[NumRow].eventTime = EventTime;
/* Get course (row[7]) */
Crs.CrsCod = Str_ConvertStrCodToLongCod (row[7]);
Crs_GetDataOfCourseByCod (&Crs);
/* Get user's code of the user who caused the event (row[3]) */
Gbl.Usrs.Other.UsrDat.UsrCod = Str_ConvertStrCodToLongCod (row[3]);
if (Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat,Crs.CrsCod) == SOAP_OK) // Get some user's data from database
{
getNotificationsOut->notificationsArray.__ptr[NumRow].userNickname = (char *) soap_malloc (Gbl.soap,Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA+1);
strncpy (getNotificationsOut->notificationsArray.__ptr[NumRow].userNickname,Gbl.Usrs.Other.UsrDat.Nickname,Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA);
getNotificationsOut->notificationsArray.__ptr[NumRow].userNickname[Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA] = '\0';
getNotificationsOut->notificationsArray.__ptr[NumRow].userSurname1 = (char *) soap_malloc (Gbl.soap,256);
strncpy (getNotificationsOut->notificationsArray.__ptr[NumRow].userSurname1,Gbl.Usrs.Other.UsrDat.Surname1,255);
getNotificationsOut->notificationsArray.__ptr[NumRow].userSurname1[255] = '\0';
getNotificationsOut->notificationsArray.__ptr[NumRow].userSurname2 = (char *) soap_malloc (Gbl.soap,256);
strncpy (getNotificationsOut->notificationsArray.__ptr[NumRow].userSurname2,Gbl.Usrs.Other.UsrDat.Surname2,255);
getNotificationsOut->notificationsArray.__ptr[NumRow].userSurname2[255] = '\0';
getNotificationsOut->notificationsArray.__ptr[NumRow].userFirstname = (char *) soap_malloc (Gbl.soap,256);
strncpy (getNotificationsOut->notificationsArray.__ptr[NumRow].userFirstname,Gbl.Usrs.Other.UsrDat.FirstName,255);
getNotificationsOut->notificationsArray.__ptr[NumRow].userFirstname[255] = '\0';
Pho_BuildLinkToPhoto (&Gbl.Usrs.Other.UsrDat,PhotoURL,false);
getNotificationsOut->notificationsArray.__ptr[NumRow].userPhoto = (char *) soap_malloc (Gbl.soap,PATH_MAX+1);
strncpy (getNotificationsOut->notificationsArray.__ptr[NumRow].userPhoto,PhotoURL,PATH_MAX);
getNotificationsOut->notificationsArray.__ptr[NumRow].userPhoto[PATH_MAX] = '\0';
}
else
{
getNotificationsOut->notificationsArray.__ptr[NumRow].userNickname = NULL;
getNotificationsOut->notificationsArray.__ptr[NumRow].userSurname1 = NULL;
getNotificationsOut->notificationsArray.__ptr[NumRow].userSurname2 = NULL;
getNotificationsOut->notificationsArray.__ptr[NumRow].userFirstname = NULL;
getNotificationsOut->notificationsArray.__ptr[NumRow].userPhoto = NULL;
}
/* Get institution (row[4]) */
Ins.InsCod = Str_ConvertStrCodToLongCod (row[4]);
Ins_GetDataOfInstitutionByCod (&Ins,Ins_GET_MINIMAL_DATA);
/* Get centre (row[5]) */
Ctr.CtrCod = Str_ConvertStrCodToLongCod (row[5]);
Ctr_GetDataOfCentreByCod (&Ctr);
/* Get degree (row[6]) */
Deg.DegCod = Str_ConvertStrCodToLongCod (row[6]);
Deg_GetDataOfDegreeByCod (&Deg);
/* Get message/post/... code (row[8]) */
Cod = Str_ConvertStrCodToLongCod (row[8]);
getNotificationsOut->notificationsArray.__ptr[NumRow].eventCode = (int) Cod;
/* Set location */
getNotificationsOut->notificationsArray.__ptr[NumRow].location = (char *) soap_malloc (Gbl.soap,1024);
if (NotifyEvent == Ntf_EVENT_FORUM_POST_COURSE ||
NotifyEvent == Ntf_EVENT_FORUM_REPLY)
{
For_SetForumName (For_GetForumTypeOfAPost (Cod),
&Ins,
&Ctr,
&Deg,
&Crs,
ForumName,Gbl.Prefs.Language,false); // Set forum name in recipient's language
sprintf (getNotificationsOut->notificationsArray.__ptr[NumRow].location,"%s: %s",
Txt_Forum,ForumName);
}
else if (Crs.CrsCod > 0)
sprintf (getNotificationsOut->notificationsArray.__ptr[NumRow].location,"%s: %s",
Txt_Course,Crs.ShortName);
else if (Deg.DegCod > 0)
sprintf (getNotificationsOut->notificationsArray.__ptr[NumRow].location,"%s: %s",
Txt_Degree,Deg.ShortName);
else if (Ctr.CtrCod > 0)
sprintf (getNotificationsOut->notificationsArray.__ptr[NumRow].location,"%s: %s",
Txt_Centre,Ctr.ShortName);
else if (Ins.InsCod > 0)
sprintf (getNotificationsOut->notificationsArray.__ptr[NumRow].location,"%s: %s",
Txt_Institution,Ins.ShortName);
else
strcpy (getNotificationsOut->notificationsArray.__ptr[NumRow].location,"-");
/* Get status (row[9]) */
if (sscanf (row[9],"%u",&Status) != 1)
Status = (Ntf_Status_t) 0;
getNotificationsOut->notificationsArray.__ptr[NumRow].status = (int) Status;
/* Get summary and content */
ContentStr = NULL;
Ntf_GetNotifSummaryAndContent (SummaryStr,&ContentStr,NotifyEvent,
Cod,Crs.CrsCod,Gbl.Usrs.Me.UsrDat.UsrCod,Cfg_MAX_CHARS_NOTIF_SUMMARY_WEB_SERVICE,true);
getNotificationsOut->notificationsArray.__ptr[NumRow].summary = (char *) soap_malloc (Gbl.soap,strlen (SummaryStr)+1);
strcpy (getNotificationsOut->notificationsArray.__ptr[NumRow].summary,SummaryStr);
if (ContentStr != NULL)
{
getNotificationsOut->notificationsArray.__ptr[NumRow].content = (char *) soap_malloc (Gbl.soap,strlen (ContentStr)+1);
strcpy (getNotificationsOut->notificationsArray.__ptr[NumRow].content,ContentStr);
free ((void *) ContentStr);
ContentStr = NULL;
}
else
{
getNotificationsOut->notificationsArray.__ptr[NumRow].content = (char *) soap_malloc (Gbl.soap,1);
getNotificationsOut->notificationsArray.__ptr[NumRow].content[0] = '\0';
}
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
/***** Free summary *****/
free ((void *) SummaryStr);
return SOAP_OK;
}
/*****************************************************************************/
/************ Get language from database giving a user's code ****************/
/*****************************************************************************/
// UsrCod must contain an existing user's code
static int Svc_GetLanguageFromUsrCod (long UsrCod)
{
extern const char *Txt_STR_LANG_ID[Txt_NUM_LANGUAGES];
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
Txt_Language_t Lan;
/***** Get user's language *****/
sprintf (Query,"SELECT Language FROM usr_data WHERE UsrCod='%ld'",
UsrCod);
if (DB_QuerySELECT (Query,&mysql_res,"can not get user's language") != 1)
return soap_receiver_fault (Gbl.soap,
"Can not get user's language from database",
"User doen't exist in database");
/***** Get language from database *****/
row = mysql_fetch_row (mysql_res);
/* Get language (row[0]) */
Gbl.Prefs.Language = Cfg_DEFAULT_LANGUAGE_FOR_NEW_USERS; // Set default language
for (Lan=(Txt_Language_t) 0;
Lan < Txt_NUM_LANGUAGES;
Lan++)
if (!strcasecmp (row[0],Txt_STR_LANG_ID[Lan]))
{
Gbl.Prefs.Language = Lan;
break;
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/************************* Send a notice to a course *************************/
/*****************************************************************************/
int swad__markNotificationsAsRead (struct soap *soap,
char *wsKey,char *notifications, // input
struct swad__markNotificationsAsReadOutput *markNotificationsAsReadOut) // output
{
int ReturnCode;
const char *Ptr;
char LongStr[1+10+1];
unsigned NumNtf;
unsigned NumNtfsMarkedAsRead = 0;
long NtfCod;
char Query[512];
Gbl.soap = soap;
Gbl.WebService.Function = Svc_markNotificationsAsRead;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,-1L)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
if (notifications[0])
{
/***** Mark notifications from list as read *****/
for (NumNtf = 0, Ptr = notifications;
*Ptr;
NumNtf++)
{
/* Find next string in text until comma (leading and trailing spaces are removed) */
Str_GetNextStringUntilComma (&Ptr,LongStr,1+10);
if ((NtfCod = Str_ConvertStrCodToLongCod (LongStr)) > 0)
{
/***** Mark notification as read in the database *****/
sprintf (Query,"UPDATE notif SET Status=(Status | %u)"
" WHERE NtfCod='%ld' AND ToUsrCod='%ld'",
(unsigned) Ntf_STATUS_BIT_READ,
(long) NtfCod,Gbl.Usrs.Me.UsrDat.UsrCod);
DB_QueryUPDATE (Query,"can not mark notification as read");
NumNtfsMarkedAsRead++;
}
}
}
/***** Return notification code *****/
markNotificationsAsReadOut->numNotifications = (int) NumNtfsMarkedAsRead;
return SOAP_OK;
}
/*****************************************************************************/
/****************** Send a message to one or more users **********************/
/*****************************************************************************/
#define Svc_MAX_LENGHT_QUERY_RECIPIENTS (10*1024)
int swad__sendMessage (struct soap *soap,
char *wsKey,int messageCode,char *to,char *subject,char *body, // input
struct swad__sendMessageOutput *sendMessageOut) // output
{
int ReturnCode;
long ReplyUsrCod = -1L;
char Nickname[Nck_MAX_BYTES_NICKNAME_WITH_ARROBA+1];
char Query[Svc_MAX_LENGHT_QUERY_RECIPIENTS+1];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRow,NumRows;
bool FirstNickname = true;
bool ThereAreNicknames = false;
const char *Ptr;
bool NotifyByEmail;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_sendMessage;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,-1L)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if the message is a reply to a previous message *****/
if (messageCode)
{
/***** Check if the original message was really received by me *****/
sprintf (Query,"SELECT SUM(N) FROM"
" (SELECT COUNT(*) AS N FROM msg_rcv"
" WHERE UsrCod='%ld' AND MsgCod='%ld'"
" UNION"
" SELECT COUNT(*) AS N FROM msg_rcv_deleted"
" WHERE UsrCod='%ld' AND MsgCod='%ld') AS T",
Gbl.Usrs.Me.UsrDat.UsrCod,(long) messageCode,
Gbl.Usrs.Me.UsrDat.UsrCod,(long) messageCode);
if (!DB_QuerySELECT (Query,&mysql_res,"can not check original message"))
return soap_sender_fault (Gbl.soap,
"Can not check original message",
"Error reading from database");
/***** Get number of rows *****/
row = mysql_fetch_row (mysql_res);
if (sscanf (row[0],"%u",&NumRows) != 1)
return soap_sender_fault (Gbl.soap,
"Can not check original message",
"Error reading from database");
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
if (!NumRows)
return soap_sender_fault (Gbl.soap,
"Can not send reply message",
"Original message does not exist");
/***** Get the recipient of the message *****/
sprintf (Query,"SELECT UsrCod FROM msg_snt"
" WHERE MsgCod='%ld'"
" UNION "
"SELECT UsrCod FROM msg_snt_deleted"
" WHERE MsgCod='%ld'",
(long) messageCode,(long) messageCode);
if ((NumRows = DB_QuerySELECT (Query,&mysql_res,"can not check original message"))) // Message found in any of the two tables of sent messages
{
row = mysql_fetch_row (mysql_res);
ReplyUsrCod = Str_ConvertStrCodToLongCod (row[0]);
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
if (!NumRows)
return soap_sender_fault (Gbl.soap,
"Can not send reply message",
"Original message does not exist");
}
/***** Build query for recipients from database *****/
if (ReplyUsrCod > 0)
sprintf (Query,"SELECT UsrCod FROM usr_data WHERE UsrCod='%ld'",
ReplyUsrCod);
else
Query[0] = '\0';
/***** Loop over recipients' nicknames building query *****/
Ptr = to;
while (*Ptr)
{
/* Find next string in text until comma (leading and trailing spaces are removed) */
Str_GetNextStringUntilComma (&Ptr,Nickname,Nck_MAX_BYTES_NICKNAME_WITH_ARROBA);
/* Check if string is a valid nickname */
if (Nck_CheckIfNickWithArrobaIsValid (Nickname)) // String is a nickname?
{
Str_RemoveLeadingArrobas (Nickname);
/* Check for overflow in query */
if (strlen (Query)+Nck_MAX_LENGTH_NICKNAME_WITHOUT_ARROBA+32 > Svc_MAX_LENGHT_QUERY_RECIPIENTS)
return soap_sender_fault (Gbl.soap,
"Can not send message",
"Too many recipients");
/* Add this nickname to query */
if (FirstNickname)
{
if (ReplyUsrCod > 0)
strcat (Query," UNION ");
strcat (Query,"SELECT UsrCod FROM usr_nicknames"
" WHERE Nickname IN ('");
FirstNickname = false;
ThereAreNicknames = true;
}
else
strcat (Query,",'");
strcat (Query,Nickname);
strcat (Query,"'");
}
}
if (ThereAreNicknames)
strcat (Query,")");
/***** Initialize output structure *****/
sendMessageOut->numUsers = 0;
sendMessageOut->usersArray.__size = 0;
sendMessageOut->usersArray.__ptr = NULL;
if (ReplyUsrCod > 0 || ThereAreNicknames) // There are a recipient to reply or nicknames in "to"
{
/***** Get users *****/
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get users");
sendMessageOut->numUsers = (int) NumRows;
sendMessageOut->usersArray.__size = (int) NumRows;
if (NumRows) // Users found
{
sendMessageOut->usersArray.__ptr = soap_malloc (Gbl.soap,(sendMessageOut->usersArray.__size) * sizeof (*(sendMessageOut->usersArray.__ptr)));
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next user */
row = mysql_fetch_row (mysql_res);
/* Get user's code (row[0]) */
if ((Gbl.Usrs.Other.UsrDat.UsrCod = (long) Str_ConvertStrCodToLongCod (row[0])) > 0)
/* Get recipient data */
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat))
{
/* This received message must be notified by e-mail? */
NotifyByEmail = ((Gbl.Usrs.Other.UsrDat.UsrCod != Gbl.Usrs.Me.UsrDat.UsrCod) &&
(Gbl.Usrs.Other.UsrDat.Prefs.EmailNtfEvents & (1 << Ntf_EVENT_MESSAGE)));
/* Send message to this user */
if ((ReturnCode = Svc_sendMessageToUsr ((long) messageCode,Gbl.Usrs.Me.UsrDat.UsrCod,ReplyUsrCod,Gbl.Usrs.Other.UsrDat.UsrCod,NotifyByEmail,subject,body)) != SOAP_OK)
{
DB_FreeMySQLResult (&mysql_res);
return ReturnCode;
}
/* Copy user's data into output structure */
Svc_CopyUsrData (&(sendMessageOut->usersArray.__ptr[NumRow]),&Gbl.Usrs.Other.UsrDat,false);
}
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
}
return SOAP_OK;
}
/*****************************************************************************/
/************************* Send a message to one user ************************/
/*****************************************************************************/
static int Svc_sendMessageToUsr (long RepliedMsgCod,long SenderUsrCod,long ReplyUsrCod,long RecipientUsrCod,bool NotifyByEmail,const char *Subject,const char *Content)
{
static bool MsgAlreadyInserted = false;
static long NewMsgCod;
char Query[512+Cns_MAX_BYTES_SUBJECT+Cns_MAX_BYTES_LONG_TEXT];
/***** Create message *****/
if (!MsgAlreadyInserted) // The message is inserted only once in the table of messages sent
{
/***** Insert message subject and body in the database *****/
/* Build query */
sprintf (Query,"INSERT INTO msg_content (Subject,Content)"
" VALUES ('%s','%s')",Subject,Content);
/* Get the code of the inserted item */
NewMsgCod = DB_QueryINSERTandReturnCode (Query,"can not create message");
/***** Insert message in sent messages *****/
sprintf (Query,"INSERT INTO msg_snt (MsgCod,CrsCod,UsrCod,Expanded,CreatTime)"
" VALUES ('%ld','-1','%ld','N',NOW())",
NewMsgCod,SenderUsrCod);
DB_QueryINSERT (Query,"can not create message");
MsgAlreadyInserted = true;
}
/***** Insert message received in the database *****/
sprintf (Query,"INSERT INTO msg_rcv (MsgCod,UsrCod,Notified,Open,Replied,Expanded)"
" VALUES ('%ld','%ld','%c','N','N','N')",
NewMsgCod,RecipientUsrCod,
NotifyByEmail ? 'Y' :
'N');
DB_QueryINSERT (Query,"can not create received message");
/***** Create notification for this recipient.
If this recipient wants to receive notifications by e-mail, activate the sending of a notification *****/
sprintf (Query,"INSERT INTO notif (NotifyEvent,ToUsrCod,FromUsrCod,InsCod,DegCod,CrsCod,Cod,TimeNotif,Status)"
" VALUES ('%u','%ld','%ld','-1','-1','-1','%ld',NOW(),'%u')",
(unsigned) Ntf_EVENT_MESSAGE,
RecipientUsrCod,
SenderUsrCod,
NewMsgCod,
(unsigned) (NotifyByEmail ? Ntf_STATUS_BIT_EMAIL :
0));
DB_QueryINSERT (Query,"can not create new notification event");
/***** If this recipient is the original sender of a message been replied... *****/
if (RecipientUsrCod == ReplyUsrCod)
{
/***** ...then update received message setting Replied field to true *****/
sprintf (Query,"UPDATE msg_rcv SET Replied='Y' WHERE MsgCod='%ld' AND UsrCod='%ld'",
RepliedMsgCod,SenderUsrCod);
DB_QueryUPDATE (Query,"can not update a received message");
}
return SOAP_OK;
}
/*****************************************************************************/
/************************* Send a notice to a course *************************/
/*****************************************************************************/
int swad__sendNotice (struct soap *soap,
char *wsKey,int courseCode,char *body, // input
struct swad__sendNoticeOutput *sendNoticeOut) // output
{
int ReturnCode;
char Query[512+Cns_MAX_BYTES_TEXT];
long NotCod;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_sendNotice;
Gbl.CurrentCrs.Crs.CrsCod = (long) courseCode;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check course and group codes *****/
if ((ReturnCode = Svc_CheckCourseAndGroupCodes (Gbl.CurrentCrs.Crs.CrsCod,-1L)) != SOAP_OK)
return ReturnCode;
/***** Get degree of current course *****/
if ((ReturnCode = Svc_GetCurrentDegCodFromCurrentCrsCod ()) != SOAP_OK)
return ReturnCode;
/***** Check if I am a teacher *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must be a teacher");
/***** Insert notice in the database *****/
/* Build query */
sprintf (Query,"INSERT INTO notices (CrsCod,UsrCod,CreatTime,Content,Status)"
" VALUES ('%ld','%ld',NOW(),'%s','%u')",
Gbl.CurrentCrs.Crs.CrsCod,Gbl.Usrs.Me.UsrDat.UsrCod,
body,(unsigned) Not_ACTIVE_NOTICE);
/* Get the code of the inserted item */
NotCod = DB_QueryINSERTandReturnCode (Query,"can not create message");
/***** Create notifications *****/
// TODO: create notifications
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
/***** Return notification code *****/
sendNoticeOut->noticeCode = (int) NotCod;
return SOAP_OK;
}
/*****************************************************************************/
/****************** Return test configuration in a course ********************/
/*****************************************************************************/
int swad__getTestConfig (struct soap *soap,
char *wsKey,int courseCode, // input
struct swad__getTestConfigOutput *getTestConfigOut) // output
{
extern const char *Tst_FeedbackXML[Tst_NUM_TYPES_FEEDBACK];
int ReturnCode;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getTestConfig;
Gbl.CurrentCrs.Crs.CrsCod = (long) courseCode;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if course code is correct *****/
if (Gbl.CurrentCrs.Crs.CrsCod <= 0)
return soap_sender_fault (Gbl.soap,
"Bad course code",
"Course code must be a integer greater than 0");
/***** Check if I am a student or teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_STUDENT &&
Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to course");
/***** Get degree of current course *****/
if ((ReturnCode = Svc_GetCurrentDegCodFromCurrentCrsCod ()) != SOAP_OK)
return ReturnCode;
/***** Set default result to empty *****/
getTestConfigOut->numQuestions = getTestConfigOut->minQuestions = getTestConfigOut->defQuestions = getTestConfigOut->maxQuestions = 0;
getTestConfigOut->feedback = (char *) soap_malloc (Gbl.soap,256);
getTestConfigOut->feedback[0] = '\0';
/***** Get test configuration *****/
if ((ReturnCode = Svc_GetTstConfig ((long) courseCode)) != SOAP_OK)
return ReturnCode;
getTestConfigOut->pluggable = (Gbl.Test.Config.Pluggable == Tst_PLUGGABLE_YES) ? 1 :
0;
getTestConfigOut->minQuestions = (int) Gbl.Test.Config.Min;
getTestConfigOut->defQuestions = (int) Gbl.Test.Config.Def;
getTestConfigOut->maxQuestions = (int) Gbl.Test.Config.Max;
// if (Gbl.Test.Config.FeedbackType == Tst_FEEDBACK_FULL_FEEDBACK)
// Gbl.Test.Config.FeedbackType = Tst_FEEDBACK_EACH_GOOD_BAD; // TODO: remove this when SWADroid uses it
strncpy (getTestConfigOut->feedback,Tst_FeedbackXML[Gbl.Test.Config.FeedbackType],255);
getTestConfigOut->feedback[255] = '\0';
/***** Get number of tests *****/
if (Gbl.Test.Config.Pluggable == Tst_PLUGGABLE_YES &&
Gbl.Test.Config.Max > 0)
getTestConfigOut->numQuestions = Svc_GetNumTestQuestionsInCrs ((long) courseCode);
return SOAP_OK;
}
/*****************************************************************************/
/****** Get configuration of tests from database giving a course code ********/
/*****************************************************************************/
static int Svc_GetTstConfig (long CrsCod)
{
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
/***** Query database *****/
sprintf (Query,"SELECT Pluggable,Min,Def,Max,MinTimeNxtTstPerQst,Feedback"
" FROM tst_config WHERE CrsCod='%ld'",
CrsCod);
if (DB_QuerySELECT (Query,&mysql_res,"can not get test configuration"))
{
/***** Get minimun, default and maximum *****/
row = mysql_fetch_row (mysql_res);
Tst_GetConfigFromRow (row);
}
else // NumRows == 0
{
Gbl.Test.Config.Pluggable = Tst_PLUGGABLE_UNKNOWN;
Gbl.Test.Config.Min = Gbl.Test.Config.Def = Gbl.Test.Config.Max = 0;
Gbl.Test.Config.FeedbackType = Tst_FEEDBACK_DEFAULT;
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/** Get number of visible test questions from database giving a course code **/
/*****************************************************************************/
static int Svc_GetNumTestQuestionsInCrs (long CrsCod)
{
char Query[512];
/***** Get number of questions *****/
// Reject questions with any tag hidden
// Select only questions with tags
sprintf (Query,"SELECT COUNT(*)"
" FROM tst_questions,tst_question_tags,tst_tags"
" WHERE tst_questions.CrsCod='%ld'"
" AND tst_questions.QstCod NOT IN"
" (SELECT tst_question_tags.QstCod FROM tst_tags,tst_question_tags"
" WHERE tst_tags.CrsCod='%ld' AND tst_tags.TagHidden='Y'"
" AND tst_tags.TagCod=tst_question_tags.TagCod)"
" AND tst_questions.QstCod=tst_question_tags.QstCod"
" AND tst_question_tags.TagCod=tst_tags.TagCod"
" AND tst_tags.CrsCod='%ld'",
CrsCod,CrsCod,CrsCod);
return (int) DB_QueryCOUNT (Query,"can not get number of test questions");
}
/*****************************************************************************/
/************************* Return tests of a course **************************/
/*****************************************************************************/
int swad__getTests (struct soap *soap,
char *wsKey,int courseCode,long beginTime, // input
struct swad__getTestsOutput *getTestsOut) // output
{
int ReturnCode;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getTests;
Gbl.CurrentCrs.Crs.CrsCod = (long) courseCode;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if course code is correct *****/
if (Gbl.CurrentCrs.Crs.CrsCod <= 0)
return soap_sender_fault (Gbl.soap,
"Bad course code",
"Course code must be a integer greater than 0");
/***** Check if I am a student or teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_STUDENT &&
Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to course");
/***** Get degree of current course *****/
if ((ReturnCode = Svc_GetCurrentDegCodFromCurrentCrsCod ()) != SOAP_OK)
return ReturnCode;
/***** Set default result to empty *****/
getTestsOut->tagsArray.__size = 0;
getTestsOut->tagsArray.__ptr = NULL;
getTestsOut->questionsArray.__size = 0;
getTestsOut->questionsArray.__ptr = NULL;
getTestsOut->answersArray.__size = 0;
getTestsOut->answersArray.__ptr = NULL;
getTestsOut->questionTagsArray.__size = 0;
getTestsOut->questionTagsArray.__ptr = NULL;
/***** Get test configuration *****/
if ((ReturnCode = Svc_GetTstConfig ((long) courseCode)) != SOAP_OK)
return ReturnCode;
if (Gbl.Test.Config.Pluggable == Tst_PLUGGABLE_YES)
{
/***** Get tags *****/
if ((ReturnCode = Svc_GetTstTags ((long) courseCode,getTestsOut)) != SOAP_OK)
return ReturnCode;
/***** Get questions *****/
if ((ReturnCode = Svc_GetTstQuestions ((long) courseCode,beginTime,getTestsOut)) != SOAP_OK)
return ReturnCode;
/***** Get answers *****/
if ((ReturnCode = Svc_GetTstAnswers ((long) courseCode,beginTime,getTestsOut)) != SOAP_OK)
return ReturnCode;
/***** Get tags for each question *****/
if ((ReturnCode = Svc_GetTstQuestionTags ((long) courseCode,beginTime,getTestsOut)) != SOAP_OK)
return ReturnCode;
}
return SOAP_OK;
}
/*****************************************************************************/
/**** Get test tags (only not hidden) from database giving a course code *****/
/*****************************************************************************/
static int Svc_GetTstTags (long CrsCod,struct swad__getTestsOutput *getTestsOut)
{
extern const char *Txt_STR_LANG_ID[Txt_NUM_LANGUAGES];
char Query[512];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRow,NumRows;
/***** Get available tags from database *****/
sprintf (Query,"SELECT TagCod,TagTxt FROM tst_tags"
" WHERE CrsCod='%ld' AND TagHidden='N' ORDER BY TagTxt",
CrsCod);
NumRows = DB_QuerySELECT (Query,&mysql_res,"can not get test tags");
getTestsOut->tagsArray.__size = (int) NumRows;
if (NumRows == 0)
getTestsOut->tagsArray.__ptr = NULL;
else // Tags found
{
getTestsOut->tagsArray.__ptr = soap_malloc (Gbl.soap,(getTestsOut->tagsArray.__size) * sizeof (*(getTestsOut->tagsArray.__ptr)));
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next tag */
row = mysql_fetch_row (mysql_res);
/* Get tag code (row[0]) */
getTestsOut->tagsArray.__ptr[NumRow].tagCode = (int) Str_ConvertStrCodToLongCod (row[0]);
/* Get tag text (row[1]) */
getTestsOut->tagsArray.__ptr[NumRow].tagText = (char *) soap_malloc (Gbl.soap,256);
strncpy (getTestsOut->tagsArray.__ptr[NumRow].tagText,row[1],255);
getTestsOut->tagsArray.__ptr[NumRow].tagText[255] = '\0';
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/******* Get recent test questions from database giving a course code ********/
/*****************************************************************************/
static int Svc_GetTstQuestions (long CrsCod,long BeginTime,struct swad__getTestsOutput *getTestsOut)
{
extern const char *Tst_StrAnswerTypesXML[Tst_NUM_ANS_TYPES];
char Query[1024];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRow,NumRows;
Tst_AnswerType_t AnswerType;
/***** Get recent test questions from database *****/
// DISTINCTROW is necessary to not repeat questions
sprintf (Query,"SELECT DISTINCTROW tst_questions.QstCod,tst_questions.AnsType,tst_questions.Shuffle,tst_questions.Stem,tst_questions.Feedback"
" FROM tst_questions,tst_question_tags,tst_tags"
" WHERE tst_questions.CrsCod='%ld'"
" AND tst_questions.QstCod NOT IN"
" (SELECT tst_question_tags.QstCod FROM tst_tags,tst_question_tags"
" WHERE tst_tags.CrsCod='%ld' AND tst_tags.TagHidden='Y'"
" AND tst_tags.TagCod=tst_question_tags.TagCod)"
" AND tst_questions.QstCod=tst_question_tags.QstCod"
" AND tst_question_tags.TagCod=tst_tags.TagCod"
" AND tst_tags.CrsCod='%ld'"
" AND (UNIX_TIMESTAMP(tst_questions.EditTime)>='%ld'"
" OR UNIX_TIMESTAMP(tst_tags.ChangeTime)>='%ld')"
" ORDER BY QstCod",
CrsCod,CrsCod,CrsCod,
BeginTime,BeginTime);
NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get test questions");
getTestsOut->questionsArray.__size = (int) NumRows;
if (NumRows == 0)
getTestsOut->questionsArray.__ptr = NULL;
else // Questions found
{
getTestsOut->questionsArray.__ptr = soap_malloc (Gbl.soap,(getTestsOut->questionsArray.__size) * sizeof (*(getTestsOut->questionsArray.__ptr)));
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next question */
row = mysql_fetch_row (mysql_res);
/* Get question code (row[0]) */
getTestsOut->questionsArray.__ptr[NumRow].questionCode = (int) Str_ConvertStrCodToLongCod (row[0]);
/* Get answer type (row[1]) */
AnswerType = Tst_ConvertFromStrAnsTypDBToAnsTyp (row[1]);
getTestsOut->questionsArray.__ptr[NumRow].answerType = (char *) soap_malloc (Gbl.soap,256);
strncpy (getTestsOut->questionsArray.__ptr[NumRow].answerType,Tst_StrAnswerTypesXML[AnswerType],255);
getTestsOut->questionsArray.__ptr[NumRow].answerType[255] = '\0';
/* Get shuffle (row[2]) */
getTestsOut->questionsArray.__ptr[NumRow].shuffle = (row[2][0] == 'Y') ? 1 :
0;
/* Get question stem (row[3]) */
getTestsOut->questionsArray.__ptr[NumRow].stem = (char *) soap_malloc (Gbl.soap,Cns_MAX_BYTES_TEXT+1);
strncpy (getTestsOut->questionsArray.__ptr[NumRow].stem,row[3],Cns_MAX_BYTES_TEXT);
getTestsOut->questionsArray.__ptr[NumRow].stem[Cns_MAX_BYTES_TEXT] = '\0';
/* Get question stem (row[4]) */
getTestsOut->questionsArray.__ptr[NumRow].feedback = (char *) soap_malloc (Gbl.soap,Cns_MAX_BYTES_TEXT+1);
strncpy (getTestsOut->questionsArray.__ptr[NumRow].feedback,row[4],Cns_MAX_BYTES_TEXT);
getTestsOut->questionsArray.__ptr[NumRow].feedback[Cns_MAX_BYTES_TEXT] = '\0';
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/** Get answers of recent test questions from database giving a course code **/
/*****************************************************************************/
static int Svc_GetTstAnswers (long CrsCod,long BeginTime,struct swad__getTestsOutput *getTestsOut)
{
extern const char *Tst_StrAnswerTypesXML[Tst_NUM_ANS_TYPES];
char Query[1024];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRow,NumRows;
unsigned Index;
/***** Get recent test questions from database *****/
sprintf (Query,"SELECT QstCod,AnsInd,Correct,Answer,Feedback"
" FROM tst_answers WHERE QstCod IN "
"(SELECT tst_questions.QstCod"
" FROM tst_questions,tst_question_tags,tst_tags"
" WHERE tst_questions.CrsCod='%ld'"
" AND tst_questions.QstCod NOT IN"
" (SELECT tst_question_tags.QstCod FROM tst_tags,tst_question_tags"
" WHERE tst_tags.CrsCod='%ld' AND tst_tags.TagHidden='Y'"
" AND tst_tags.TagCod=tst_question_tags.TagCod)"
" AND tst_questions.QstCod=tst_question_tags.QstCod"
" AND tst_question_tags.TagCod=tst_tags.TagCod"
" AND tst_tags.CrsCod='%ld'"
" AND (UNIX_TIMESTAMP(tst_questions.EditTime)>='%ld'"
" OR UNIX_TIMESTAMP(tst_tags.ChangeTime)>='%ld'))"
" ORDER BY QstCod,AnsInd",
CrsCod,CrsCod,CrsCod,
BeginTime,BeginTime);
NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get test answers");
getTestsOut->answersArray.__size = (int) NumRows;
if (NumRows == 0)
getTestsOut->answersArray.__ptr = NULL;
else // Answers found
{
getTestsOut->answersArray.__ptr = soap_malloc (Gbl.soap,(getTestsOut->answersArray.__size) * sizeof (*(getTestsOut->answersArray.__ptr)));
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next question */
row = mysql_fetch_row (mysql_res);
/* Get question code (row[0]) */
getTestsOut->answersArray.__ptr[NumRow].questionCode = (int) Str_ConvertStrCodToLongCod (row[0]);
/* Get answer index (row[1]) */
if (sscanf (row[1],"%u",&Index) == 1)
getTestsOut->answersArray.__ptr[NumRow].answerIndex = (int) Index;
else
getTestsOut->answersArray.__ptr[NumRow].answerIndex = 0; // error
/* Get correct (row[2]) */
getTestsOut->answersArray.__ptr[NumRow].correct = (row[2][0] == 'Y') ? 1 :
0;
/* Get answer (row[3]) */
getTestsOut->answersArray.__ptr[NumRow].answerText = (char *) soap_malloc (Gbl.soap,Cns_MAX_BYTES_TEXT+1);
strncpy (getTestsOut->answersArray.__ptr[NumRow].answerText,row[3],Cns_MAX_BYTES_TEXT);
getTestsOut->answersArray.__ptr[NumRow].answerText[Cns_MAX_BYTES_TEXT] = '\0';
/* Get feedback (row[4]) */
getTestsOut->answersArray.__ptr[NumRow].answerFeedback = (char *) soap_malloc (Gbl.soap,Cns_MAX_BYTES_TEXT+1);
strncpy (getTestsOut->answersArray.__ptr[NumRow].answerFeedback,row[4],Cns_MAX_BYTES_TEXT);
getTestsOut->answersArray.__ptr[NumRow].answerFeedback[Cns_MAX_BYTES_TEXT] = '\0';
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/*** Get tags of recent test questions from database giving a course code ****/
/*****************************************************************************/
static int Svc_GetTstQuestionTags (long CrsCod,long BeginTime,struct swad__getTestsOutput *getTestsOut)
{
extern const char *Tst_StrAnswerTypesXML[Tst_NUM_ANS_TYPES];
char Query[1024];
MYSQL_RES *mysql_res;
MYSQL_ROW row;
unsigned NumRow,NumRows;
unsigned Index;
/***** Get recent test questions from database *****/
sprintf (Query,"SELECT QstCod,TagCod,TagInd"
" FROM tst_question_tags WHERE QstCod IN "
"(SELECT tst_questions.QstCod"
" FROM tst_questions,tst_question_tags,tst_tags"
" WHERE tst_questions.CrsCod='%ld'"
" AND tst_questions.QstCod NOT IN"
" (SELECT tst_question_tags.QstCod FROM tst_tags,tst_question_tags"
" WHERE tst_tags.CrsCod='%ld' AND tst_tags.TagHidden='Y'"
" AND tst_tags.TagCod=tst_question_tags.TagCod)"
" AND tst_questions.QstCod=tst_question_tags.QstCod"
" AND tst_question_tags.TagCod=tst_tags.TagCod"
" AND tst_tags.CrsCod='%ld'"
" AND (UNIX_TIMESTAMP(tst_questions.EditTime)>='%ld'"
" OR UNIX_TIMESTAMP(tst_tags.ChangeTime)>='%ld'))"
" ORDER BY QstCod,TagInd",
CrsCod,CrsCod,CrsCod,
BeginTime,BeginTime);
NumRows = (unsigned) DB_QuerySELECT (Query,&mysql_res,"can not get test question tags");
getTestsOut->questionTagsArray.__size = (int) NumRows;
if (NumRows == 0)
getTestsOut->questionTagsArray.__ptr = NULL;
else // Answers found
{
getTestsOut->questionTagsArray.__ptr = soap_malloc (Gbl.soap,(getTestsOut->questionTagsArray.__size) * sizeof (*(getTestsOut->questionTagsArray.__ptr)));
for (NumRow = 0;
NumRow < NumRows;
NumRow++)
{
/* Get next question */
row = mysql_fetch_row (mysql_res);
/* Get question code (row[0]) */
getTestsOut->questionTagsArray.__ptr[NumRow].questionCode = (int) Str_ConvertStrCodToLongCod (row[0]);
/* Get tag code (row[1]) */
getTestsOut->questionTagsArray.__ptr[NumRow].tagCode = (int) Str_ConvertStrCodToLongCod (row[1]);
/* Get tag index (row[2]) */
if (sscanf (row[2],"%u",&Index) == 1)
getTestsOut->questionTagsArray.__ptr[NumRow].tagIndex = (int) Index;
else
getTestsOut->questionTagsArray.__ptr[NumRow].tagIndex = 0; // error
}
}
/***** Free structure that stores the query result *****/
DB_FreeMySQLResult (&mysql_res);
return SOAP_OK;
}
/*****************************************************************************/
/*************** Get a directory tree in a course or a group *****************/
/*****************************************************************************/
// TODO: should treeCode be a string with one of the followins values?
// documents
// shared
// marks
int swad__getDirectoryTree (struct soap *soap,
char *wsKey,int courseCode,int groupCode,int treeCode, // input
struct swad__getDirectoryTreeOutput *getDirectoryTreeOut) // output
{
extern const char *Brw_RootFolderInternalNames[Brw_NUM_TYPES_FILE_BROWSER];
int ReturnCode;
char PathXMLPriv[PATH_MAX+1];
char XMLFileName[PATH_MAX+1];
unsigned long FileSize;
unsigned long NumBytesRead;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getDirectoryTree;
Gbl.CurrentCrs.Crs.CrsCod = (long) courseCode;
Gbl.CurrentCrs.Grps.GrpCod = (long) groupCode;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check course and group codes *****/
if ((ReturnCode = Svc_CheckCourseAndGroupCodes (Gbl.CurrentCrs.Crs.CrsCod,Gbl.CurrentCrs.Grps.GrpCod)) != SOAP_OK)
return ReturnCode;
/***** Check if I am a student or teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_STUDENT &&
Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to course");
/***** Check if I belong to course/group *****/
if (Gbl.CurrentCrs.Grps.GrpCod > 0)
if (!Grp_GetIfIBelongToGrp (Gbl.CurrentCrs.Grps.GrpCod))
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to group");
/***** Check if tree code is correct *****/
if (treeCode <= 0 || treeCode > 3)
return soap_sender_fault (Gbl.soap,
"Bad tree code",
"Tree code must be 1 (documents), 2 (shared files) or 3 (marks)");
/***** Return directory tree *****/
/* Get directory tree into XML file */
if (courseCode > 0)
{
if (groupCode > 0)
switch (treeCode)
{
case 1: // Documents
Gbl.FileBrowser.Type = Brw_FILE_BRW_SEE_DOCUMENTS_GRP;
break;
case 2: // Shared files
Gbl.FileBrowser.Type = Brw_FILE_BRW_COMMON_GRP;
break;
case 3: // Marks
Gbl.FileBrowser.Type = Brw_FILE_BRW_SEE_MARKS_GRP;
break;
}
else // groupCode <= 0
switch (treeCode)
{
case 1: // Documents
Gbl.FileBrowser.Type = Brw_FILE_BRW_SEE_DOCUMENTS_CRS;
break;
case 2: // Shared files
Gbl.FileBrowser.Type = Brw_FILE_BRW_COMMON_CRS;
break;
case 3: // Marks
Gbl.FileBrowser.Type = Brw_FILE_BRW_SEE_MARKS_CRS;
break;
}
}
else
return soap_sender_fault (Gbl.soap,
"Bad course code",
"Course code must be a integer greater than 0");
/* Initialize path to private directory */
Gbl.CurrentCrs.Crs.CrsCod = (courseCode > 0) ? (long) courseCode :
-1L;
Gbl.CurrentCrs.Grps.GrpCod = (groupCode > 0) ? (long) groupCode :
-1L;
sprintf (Gbl.CurrentCrs.PathPriv,"%s/%s/%ld",
Cfg_PATH_SWAD_PRIVATE,Cfg_FOLDER_CRS,Gbl.CurrentCrs.Crs.CrsCod);
Brw_InitializeFileBrowser ();
Brw_SetFullPathInTree (Brw_RootFolderInternalNames[Gbl.FileBrowser.Type],".");
/* Check if exists the directory for XHTML output. If not exists, create it */
sprintf (PathXMLPriv,"%s/%s",Cfg_PATH_SWAD_PRIVATE,Cfg_FOLDER_OUT);
Fil_CreateDirIfNotExists (PathXMLPriv);
/* Create a unique name for the file */
sprintf (XMLFileName,"%s/%s.xml",
PathXMLPriv,Gbl.UniqueNameEncrypted);
/* Open file for writing and reading */
if ((Gbl.F.XML = fopen (XMLFileName,"w+t")) == NULL)
return soap_receiver_fault (Gbl.soap,
"Can not get tree",
"Can not create temporary XML file");
/* Get directory tree into XML file */
XML_WriteStartFile (Gbl.F.XML,"tree",false);
if (!Brw_CheckIfFileOrFolderIsSetAsHiddenInDB (Brw_IS_FOLDER,
Gbl.FileBrowser.Priv.FullPathInTree)) // If root folder is visible
Svc_ListDir (1,Gbl.FileBrowser.Priv.PathRootFolder,Brw_RootFolderInternalNames[Gbl.FileBrowser.Type]);
XML_WriteEndFile (Gbl.F.XML,"tree");
/* Compute file size */
// fseek (Gbl.F.XML,0L,SEEK_END);
FileSize = (unsigned long) ftell (Gbl.F.XML);
fseek (Gbl.F.XML,0L,SEEK_SET);
/* Copy XML content from file to memory */
getDirectoryTreeOut->tree = (char *) soap_malloc (Gbl.soap,FileSize + 1);
NumBytesRead = fread (getDirectoryTreeOut->tree,1,FileSize,Gbl.F.XML);
getDirectoryTreeOut->tree[NumBytesRead] = '\0';
/* Close and remove XML file */
Fil_CloseXMLFile ();
unlink (XMLFileName);
return SOAP_OK;
}
/*****************************************************************************/
/************************ List a directory recursively ***********************/
/*****************************************************************************/
static void Svc_ListDir (unsigned Level,const char *Path,const char *PathInTree)
{
extern const char *Txt_NEW_LINE;
struct dirent **DirFileList;
int NumFileInThisDir;
int NumFilesInThisDir;
char PathFileRel[PATH_MAX+1];
char PathFileInExplTree[PATH_MAX+1];
struct stat FileStatus;
/***** Scan directory *****/
NumFilesInThisDir = scandir (Path,&DirFileList,NULL,alphasort);
/***** List files *****/
for (NumFileInThisDir = 0;
NumFileInThisDir < NumFilesInThisDir;
NumFileInThisDir++)
if (strcmp (DirFileList[NumFileInThisDir]->d_name,".") &&
strcmp (DirFileList[NumFileInThisDir]->d_name,"..")) // Skip directories "." and ".."
{
sprintf (PathFileRel ,"%s/%s",Path ,DirFileList[NumFileInThisDir]->d_name);
sprintf (PathFileInExplTree,"%s/%s",PathInTree,DirFileList[NumFileInThisDir]->d_name);
lstat (PathFileRel,&FileStatus);
/***** Construct the full path of the file or folder *****/
Brw_SetFullPathInTree (PathInTree,DirFileList[NumFileInThisDir]->d_name);
if (S_ISDIR (FileStatus.st_mode)) // It's a directory
{
/***** Write a row for the subdirectory *****/
if (Svc_WriteRowFileBrowser (Level,Brw_IS_FOLDER,DirFileList[NumFileInThisDir]->d_name))
{
/* List subtree starting at this this directory */
Svc_ListDir (Level+1,PathFileRel,PathFileInExplTree);
/* Indent and end dir */
Svc_IndentXMLLine (Level);
fprintf (Gbl.F.XML,"</dir>%s",Txt_NEW_LINE);
}
}
else if (S_ISREG (FileStatus.st_mode)) // It's a regular file
Svc_WriteRowFileBrowser (Level,
Str_FileIs (DirFileList[NumFileInThisDir]->d_name,"url") ? Brw_IS_LINK :
Brw_IS_FILE,
DirFileList[NumFileInThisDir]->d_name);
}
}
/*****************************************************************************/
/*********************** Write a row of a file browser ***********************/
/*****************************************************************************/
// If it is the first row (root folder), always show it
// If it is not the first row, it is shown or not depending on whether it is hidden or not
// If the row is visible, return true. If it is hidden, return false
static bool Svc_WriteRowFileBrowser (unsigned Level,Brw_FileType_t FileType,const char *FileName)
{
extern const char *Txt_NEW_LINE;
extern const char *Txt_LICENSES[Brw_NUM_LICENSES];
struct FileMetadata FileMetadata;
char PhotoURL[PATH_MAX+1];
/***** Is this row hidden or visible? *****/
if (Gbl.FileBrowser.Type == Brw_FILE_BRW_SEE_DOCUMENTS_CRS ||
Gbl.FileBrowser.Type == Brw_FILE_BRW_SEE_DOCUMENTS_GRP)
if (Brw_CheckIfFileOrFolderIsSetAsHiddenInDB (FileType,
Gbl.FileBrowser.Priv.FullPathInTree))
return false;
/***** XML row *****/
/* Indent */
Svc_IndentXMLLine (Level);
/* Write file or folder data */
if (FileType == Brw_IS_FOLDER)
fprintf (Gbl.F.XML,"<dir name=\"%s\">%s",
FileName,Txt_NEW_LINE);
else // File or link
{
/* Get file metadata */
Brw_GetFileMetadataByPath (&FileMetadata);
Brw_GetFileSizeAndDate (&FileMetadata);
if (FileMetadata.FilCod <= 0) // No entry for this file in database table of files
/* Add entry to the table of files/folders */
FileMetadata.FilCod = Brw_AddPathToDB (-1L,FileMetadata.FileType,
Gbl.FileBrowser.Priv.FullPathInTree,false,Brw_LICENSE_DEFAULT);
Gbl.Usrs.Other.UsrDat.UsrCod = FileMetadata.PublisherUsrCod;
Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat);
Pho_BuildLinkToPhoto (&Gbl.Usrs.Me.UsrDat,PhotoURL,false);
fprintf (Gbl.F.XML,"<file name=\"%s\">"
"<code>%ld</code>"
"<size>%lu</size>"
"<time>%lu</time>"
"<license>%s</license>"
"<publisher>%s</publisher>"
"<photo>%s</photo>"
"</file>%s",
FileName,
FileMetadata.FilCod,
(unsigned long) FileMetadata.Size,
(unsigned long) FileMetadata.Time,
Txt_LICENSES[FileMetadata.License],
Gbl.Usrs.Other.UsrDat.FullName,
PhotoURL,
Txt_NEW_LINE);
}
return true;
}
/*****************************************************************************/
/******************************* Indent XML line *****************************/
/*****************************************************************************/
static void Svc_IndentXMLLine (unsigned Level)
{
for ( ;
Level;
Level--)
fprintf (Gbl.F.XML,"\t");
}
/*****************************************************************************/
/**************************** Get info of a file *****************************/
/*****************************************************************************/
int swad__getFile (struct soap *soap,
char *wsKey,int fileCode, // input
struct swad__getFileOutput *getFileOut) // output
{
extern const char *Txt_LICENSES[Brw_NUM_LICENSES];
int ReturnCode;
struct FileMetadata FileMetadata;
char PathUntilFileName[PATH_MAX+1];
char FileName[NAME_MAX+1];
char URL[PATH_MAX+1];
char PhotoURL[PATH_MAX+1];
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getFile;
/***** Allocate space for strings *****/
getFileOut->fileName = (char *) soap_malloc (Gbl.soap,NAME_MAX+1);
getFileOut->URL = (char *) soap_malloc (Gbl.soap,PATH_MAX+1);
getFileOut->license = (char *) soap_malloc (Gbl.soap,256);
getFileOut->publisherName = (char *) soap_malloc (Gbl.soap,255+1+255+1+255+1);
getFileOut->publisherPhoto = (char *) soap_malloc (Gbl.soap,PATH_MAX+1);
/***** Default values returned on error *****/
getFileOut->fileName[0] = '\0';
getFileOut->URL[0] = '\0';
getFileOut->size = 0;
getFileOut->time = 0;
getFileOut->license[0] = '\0';
getFileOut->publisherName[0] = '\0';
getFileOut->publisherPhoto[0] = '\0';
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Get file metadata *****/
FileMetadata.FilCod = (long) fileCode;
if (FileMetadata.FilCod <= 0)
return soap_sender_fault (Gbl.soap,
"Bad file code",
"File code must be a integer greater than 0");
Brw_GetFileMetadataByCod (&FileMetadata);
if (FileMetadata.FilCod <= 0)
return soap_sender_fault (Gbl.soap,
"File does not exist, please refresh",
"The file requested does not exists");
/***** Set course and group codes *****/
Gbl.CurrentCrs.Crs.CrsCod = FileMetadata.CrsCod;
Gbl.CurrentCrs.Grps.GrpCod = FileMetadata.GrpCod;
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check course and group codes *****/
if ((ReturnCode = Svc_CheckCourseAndGroupCodes (Gbl.CurrentCrs.Crs.CrsCod,Gbl.CurrentCrs.Grps.GrpCod)) != SOAP_OK)
return ReturnCode;
/***** Check if I am a student or teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_STUDENT &&
Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to course");
/***** Check if I belong to group *****/
if (Gbl.CurrentCrs.Grps.GrpCod > 0)
if (!Grp_GetIfIBelongToGrp (Gbl.CurrentCrs.Grps.GrpCod))
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to group");
/***** Check if file is in a valid zone *****/
switch ((Gbl.FileBrowser.Type = FileMetadata.FileBrowser))
{
// case Brw_FILE_BRW_SEE_DOCUMENTS_CRS: // This type of file browser is not in database
// case Brw_FILE_BRW_SEE_DOCUMENTS_GRP: // This type of file browser is not in database
case Brw_FILE_BRW_ADMIN_DOCUMENTS_CRS:
case Brw_FILE_BRW_ADMIN_DOCUMENTS_GRP:
case Brw_FILE_BRW_COMMON_CRS:
case Brw_FILE_BRW_COMMON_GRP:
break;
case Brw_FILE_BRW_ADMIN_MARKS_CRS:
case Brw_FILE_BRW_ADMIN_MARKS_GRP:
// Downloading a file of marks is only allowed for teachers
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Wrong tree",
"Wrong file zone");
break;
default:
return soap_sender_fault (Gbl.soap,
"Wrong tree",
"Wrong file zone");
}
/***** Set paths *****/
Deg_InitCurrentCourse ();
Str_SplitFullPathIntoPathAndFileName (FileMetadata.Path,PathUntilFileName,FileName);
Brw_SetFullPathInTree (PathUntilFileName,FileName);
Brw_InitializeFileBrowser ();
/***** Get file size and date *****/
Brw_GetFileSizeAndDate (&FileMetadata);
/***** Update number of views *****/
Brw_GetAndUpdateFileViews (&FileMetadata);
/***** Create and get link to download the file *****/
Brw_GetLinkToDownloadFile (PathUntilFileName,
FileName,
URL);
/***** Copy data into output structure *****/
strncpy (getFileOut->fileName,FileName,NAME_MAX);
getFileOut->fileName[NAME_MAX] = '\0';
strncpy (getFileOut->URL,URL,PATH_MAX);
getFileOut->URL[PATH_MAX] = '\0';
getFileOut->size = (int) FileMetadata.Size;
getFileOut->time = (int) FileMetadata.Time;
strncpy (getFileOut->license,Txt_LICENSES[FileMetadata.License],255);
getFileOut->license[255] = '\0';
if ((Gbl.Usrs.Other.UsrDat.UsrCod = FileMetadata.PublisherUsrCod) > 0)
/* Get publisher's data */
if (Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (&Gbl.Usrs.Other.UsrDat))
/* Copy publisher's data into output structure */
{
strncpy (getFileOut->publisherName,Gbl.Usrs.Other.UsrDat.FullName,255+1+255+1+255);
getFileOut->publisherName[255+1+255+1+255] = '\0';
Pho_BuildLinkToPhoto (&Gbl.Usrs.Other.UsrDat,PhotoURL,false);
strncpy (getFileOut->publisherPhoto,PhotoURL,PATH_MAX);
getFileOut->publisherPhoto[PATH_MAX] = '\0';
}
return SOAP_OK;
}
/*****************************************************************************/
/**************************** Get info of my marks ***************************/
/*****************************************************************************/
int swad__getMarks (struct soap *soap,
char *wsKey,int fileCode, // input
struct swad__getMarksOutput *getMarksOut) // output
{
int ReturnCode;
struct FileMetadata FileMetadata;
char SummaryStr[NAME_MAX+1]; // Really not used
char *ContentStr;
Gbl.soap = soap;
Gbl.WebService.Function = Svc_getMarks;
getMarksOut->content = NULL;
/***** Check web service key *****/
if ((ReturnCode = Svc_CheckWSKey (wsKey)) != SOAP_OK)
return ReturnCode;
if (Gbl.Usrs.Me.UsrDat.UsrCod < 0) // Web service key does not exist in database
return soap_receiver_fault (Gbl.soap,
"Bad web service key",
"Web service key does not exist in database");
/***** Get file metadata *****/
FileMetadata.FilCod = (long) fileCode;
Brw_GetFileMetadataByCod (&FileMetadata);
if (FileMetadata.FileType != Brw_IS_FILE ||
FileMetadata.IsHidden ||
(FileMetadata.FileBrowser != Brw_FILE_BRW_ADMIN_MARKS_CRS &&
FileMetadata.FileBrowser != Brw_FILE_BRW_ADMIN_MARKS_GRP))
return soap_receiver_fault (Gbl.soap,
"Bad file code",
"You can not get marks from this file");
if (FileMetadata.FileBrowser != Brw_FILE_BRW_ADMIN_MARKS_CRS &&
FileMetadata.GrpCod > 0)
return soap_receiver_fault (Gbl.soap,
"Bad file code",
"You can not get marks from this file");
Gbl.CurrentCrs.Crs.CrsCod = FileMetadata.CrsCod;
Gbl.CurrentCrs.Grps.GrpCod = FileMetadata.GrpCod;
/***** Check course and group codes *****/
if ((ReturnCode = Svc_CheckCourseAndGroupCodes (Gbl.CurrentCrs.Crs.CrsCod,Gbl.CurrentCrs.Grps.GrpCod)) != SOAP_OK)
return ReturnCode;
/***** Get some of my data *****/
if ((ReturnCode = Svc_GetSomeUsrDataFromUsrCod (&Gbl.Usrs.Me.UsrDat,Gbl.CurrentCrs.Crs.CrsCod)) != SOAP_OK)
return ReturnCode;
Gbl.Usrs.Me.Logged = true;
Gbl.Usrs.Me.LoggedRole = Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB;
/***** Check if I am a student or teacher in the course *****/
if (Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_STUDENT &&
Gbl.Usrs.Me.UsrDat.RoleInCurrentCrsDB != Rol_ROLE_TEACHER)
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to course");
/***** Check if I belong to group *****/
if (Gbl.CurrentCrs.Grps.GrpCod > 0)
if (!Grp_GetIfIBelongToGrp (Gbl.CurrentCrs.Grps.GrpCod))
return soap_receiver_fault (Gbl.soap,
"Request forbidden",
"Requester must belong to group");
/***** Get content *****/
ContentStr = NULL;
Mrk_GetNotifMyMarks (SummaryStr,&ContentStr,
FileMetadata.FilCod,Gbl.Usrs.Me.UsrDat.UsrCod,
0,true);
if (ContentStr != NULL)
{
getMarksOut->content = (char *) soap_malloc (Gbl.soap,strlen (ContentStr)+1);
strcpy (getMarksOut->content,ContentStr);
free ((void *) ContentStr);
ContentStr = NULL;
}
else
{
getMarksOut->content = (char *) soap_malloc (Gbl.soap,1);
getMarksOut->content[0] = '\0';
}
return SOAP_OK;
}