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407 lines
16 KiB
C
407 lines
16 KiB
C
// swad_user.h: users
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#ifndef _SWAD_USR
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#define _SWAD_USR
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/*
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SWAD (Shared Workspace At a Distance in Spanish),
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is a web platform developed at the University of Granada (Spain),
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and used to support university teaching.
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This file is part of SWAD core.
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Copyright (C) 1999-2017 Antonio Cañas Vargas
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*****************************************************************************/
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/********************************** Headers **********************************/
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/*****************************************************************************/
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#include <mysql/mysql.h> // To access MySQL databases
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#include "swad_action.h"
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#include "swad_constant.h"
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#include "swad_cryptography.h"
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#include "swad_date.h"
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#include "swad_degree.h"
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#include "swad_icon.h"
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#include "swad_layout.h"
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#include "swad_menu.h"
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#include "swad_nickname.h"
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#include "swad_password.h"
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#include "swad_privacy_visibility_type.h"
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#include "swad_role_type.h"
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#include "swad_scope.h"
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#include "swad_search.h"
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#include "swad_string.h"
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#include "swad_theme.h"
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/*****************************************************************************/
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/****************************** Public constants *****************************/
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/*****************************************************************************/
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#define Usr_MIN_MONTHS_WITHOUT_ACCESS_TO_REMOVE_OLD_USRS 6
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#define Usr_DEF_MONTHS_WITHOUT_ACCESS_TO_REMOVE_OLD_USRS 12
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#define Usr_MAX_MONTHS_WITHOUT_ACCESS_TO_REMOVE_OLD_USRS 60
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#define Usr_MAX_CHARS_FIRSTNAME_OR_SURNAME (32 - 1) // 31
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#define Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME ((Usr_MAX_CHARS_FIRSTNAME_OR_SURNAME + 1) * Str_MAX_BYTES_PER_CHAR - 1) // 511
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#define Usr_MAX_BYTES_SURNAMES (Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME + 1 + Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME)
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// Surname1 +' '+ Surname2
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#define Usr_MAX_BYTES_FULL_NAME (Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME + 1 + Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME + 6 + Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME)
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// Surname1 +' '+ Surname2 + ','+' ' + FirstName
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// Surname1 +' '+ Surname2 + '<br />' + FirstName
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#define Usr_BIRTHDAY_STR_DB_LENGTH (4 + 1 + 2 + 1 + 2) // "'%04u-%02u-%02u'"
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#define Usr_MAX_CHARS_ADDRESS (128 - 1) // 127
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#define Usr_MAX_BYTES_ADDRESS ((Usr_MAX_CHARS_ADDRESS + 1) * Str_MAX_BYTES_PER_CHAR - 1) // 2047
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#define Usr_MAX_CHARS_PHONE 16
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#define Usr_MAX_BYTES_PHONE Usr_MAX_CHARS_PHONE
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#define Usr_CLASS_PHOTO_COLS_DEF 10 // Default number of columns in a class photo
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#define Usr_CLASS_PHOTO_COLS_MAX 50 // Maximum number of columns in a class photo
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#define Usr_LIST_WITH_PHOTOS_DEF false
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#define Usr_MAX_BYTES_LIST_ENCRYPTED_USR_CODS (Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64 * Cfg_MAX_USRS_IN_LIST)
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#define Usr_NUM_MAIN_FIELDS_DATA_USR 8
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/*****************************************************************************/
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/******************************** Public types *******************************/
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/*****************************************************************************/
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// Related with user's sexs
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#define Usr_NUM_SEXS 4 // Unknown, female, male, all
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typedef enum
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{
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Usr_SEX_UNKNOWN = 0,
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Usr_SEX_FEMALE = 1,
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Usr_SEX_MALE = 2,
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Usr_SEX_ALL = 3, // Usr_SEX_ALL is intended for "all sexs"
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} Usr_Sex_t;
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// Don't change these numbers! They are used for user's sex in database
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// Related with class photograph
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typedef enum
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{
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Usr_CLASS_PHOTO_SEL, // Only for selection of users
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Usr_CLASS_PHOTO_SEL_SEE, // Selection and seeing of users
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Usr_CLASS_PHOTO_SEE, // Only seeing users
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Usr_CLASS_PHOTO_PRN, // Only print users
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} Usr_ClassPhotoType_t;
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// Related with type of list of users
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#define Usr_NUM_USR_LIST_TYPES 3
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typedef enum
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{
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Usr_LIST_UNKNOWN = 0,
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Usr_LIST_AS_CLASS_PHOTO = 1,
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Usr_LIST_AS_LISTING = 2,
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} Usr_ShowUsrsType_t;
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#define Usr_SHOW_USRS_TYPE_DEFAULT Usr_LIST_AS_CLASS_PHOTO
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// Related with user's data
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struct UsrData
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{
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long UsrCod;
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char EncryptedUsrCod [Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64 + 1];
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char UsrIDNickOrEmail[Cns_MAX_BYTES_EMAIL_ADDRESS + 1]; // String to store the ID, nickname or email
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struct
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{
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struct ListIDs *List;
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unsigned Num;
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} IDs;
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char Nickname [Nck_MAX_BYTES_NICKNAME_WITHOUT_ARROBA + 1];
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char Password [Pwd_BYTES_ENCRYPTED_PASSWORD + 1];
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Rol_Role_t RoleInCurrentCrsDB;
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int Roles; // Check always if filled/calculated
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// >=0 ==> filled/calculated
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// <0 ==> not yet filled/calculated
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bool Accepted; // User has accepted joining to current course?
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char Surname1 [Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME + 1];
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char Surname2 [Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME + 1];
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char FirstName [Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME + 1];
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char FullName [Usr_MAX_BYTES_FULL_NAME + 1];
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Usr_Sex_t Sex;
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char Email [Cns_MAX_BYTES_EMAIL_ADDRESS + 1];
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bool EmailConfirmed;
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char Photo [Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64 + 1]; // Name of public link to photo
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Pri_Visibility_t PhotoVisibility; // Who can see user's photo
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Pri_Visibility_t ProfileVisibility; // Who can see user's public profile
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long CtyCod; // Country
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char OriginPlace [Usr_MAX_BYTES_ADDRESS + 1];
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struct Date Birthday;
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char StrBirthday [Cns_MAX_BYTES_DATE + 1];
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char LocalAddress [Usr_MAX_BYTES_ADDRESS + 1];
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char LocalPhone [Usr_MAX_BYTES_PHONE + 1];
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char FamilyAddress [Usr_MAX_BYTES_ADDRESS + 1];
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char FamilyPhone [Usr_MAX_BYTES_PHONE + 1];
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char *Comments;
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long InsCtyCod; // Country of the institution
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long InsCod; // Institution
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struct
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{
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long CtrCod; // Centre
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long DptCod; // Department
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char Office [Usr_MAX_BYTES_ADDRESS + 1];
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char OfficePhone [Usr_MAX_BYTES_PHONE + 1];
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} Tch;
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struct
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{
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Txt_Language_t Language;
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unsigned FirstDayOfWeek;
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The_Theme_t Theme;
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Ico_IconSet_t IconSet;
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Mnu_Menu_t Menu;
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unsigned SideCols;
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unsigned NotifNtfEvents; // One bit activated for each type of event
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unsigned EmailNtfEvents; // One bit activated for each type of event
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} Prefs;
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};
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struct UsrLast
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{
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Sch_WhatToSearch_t WhatToSearch; // Search courses, teachers, documents...?
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long LastCrs;
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Tab_Tab_t LastTab;
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long LastAccNotif;
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};
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struct UsrInList
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{
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long UsrCod;
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char EncryptedUsrCod[Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64 + 1];
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char Password[Pwd_BYTES_ENCRYPTED_PASSWORD + 1];
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char Surname1 [Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME + 1];
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char Surname2 [Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME + 1];
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char FirstName[Usr_MAX_BYTES_FIRSTNAME_OR_SURNAME + 1];
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Usr_Sex_t Sex;
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char Photo[Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64 + 1]; // Name of public link to photo
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Pri_Visibility_t PhotoVisibility; // Who can see user's photo
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long CtyCod; // Country
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long InsCod; // Institution
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Rol_Role_t RoleInCurrentCrsDB; // Role in current course in database
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bool Accepted; // User has accepted joining to one/all courses?
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bool Remove; // A boolean associated with each user that indicates if it must be removed
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};
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struct ListUsrs
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{
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struct UsrInList *Lst; // List of users
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unsigned NumUsrs; // Number of users in the list
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};
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struct ListUsrCods
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{
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long *Lst; // List of users' codes
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unsigned NumUsrs; // Number of users in the list
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};
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/*****************************************************************************/
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/****************************** Public prototypes ****************************/
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/*****************************************************************************/
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void Usr_InformAboutNumClicksBeforePhoto (void);
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void Usr_UsrDataConstructor (struct UsrData *UsrDat);
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void Usr_ResetUsrDataExceptUsrCodAndIDs (struct UsrData *UsrDat);
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void Usr_ResetMyLastData (void);
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void Usr_UsrDataDestructor (struct UsrData *UsrDat);
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void Usr_GetAllUsrDataFromUsrCod (struct UsrData *UsrDat);
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void Usr_AllocateListUsrCods (struct ListUsrCods *ListUsrCods);
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void Usr_FreeListUsrCods (struct ListUsrCods *ListUsrCods);
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void Usr_GetUsrCodFromEncryptedUsrCod (struct UsrData *UsrDat);
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void Usr_GetEncryptedUsrCodFromUsrCod (struct UsrData *UsrDat); // TODO: Remove this funcion, it's not used
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void Usr_GetUsrDataFromUsrCod (struct UsrData *UsrDat);
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void Usr_BuildFullName (struct UsrData *UsrDat);
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void Usr_WriteFirstNameBRSurnames (const struct UsrData *UsrDat);
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bool Usr_CheckIfUsrIsAdm (long UsrCod,Sco_Scope_t Scope,long Cod);
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bool Usr_CheckIfUsrIsSuperuser (long UsrCod);
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bool Usr_ICanChangeOtherUsrData (const struct UsrData *UsrDat);
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bool Usr_ICanEditOtherUsr (const struct UsrData *UsrDat);
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unsigned Usr_GetNumCrssOfUsr (long UsrCod);
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unsigned Usr_GetNumCrssOfUsrNotAccepted (long UsrCod);
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unsigned Usr_GetNumCrssOfUsrWithARole (long UsrCod,Rol_Role_t Role);
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unsigned Usr_GetNumCrssOfUsrWithARoleNotAccepted (long UsrCod,Rol_Role_t Role);
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unsigned Usr_GetNumUsrsInCrssOfAUsr (long UsrCod,Rol_Role_t UsrRole,
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Rol_Role_t OthersRole);
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bool Usr_CheckIfICanViewRecordStd (const struct UsrData *UsrDat);
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bool Usr_CheckIfICanViewRecordTch (struct UsrData *UsrDat);
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bool Usr_CheckIfICanViewUsrAgenda (struct UsrData *UsrDat);
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bool Usr_CheckIfUsrSharesAnyOfMyCrs (struct UsrData *UsrDat);
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bool Usr_CheckIfUsrSharesAnyOfMyCrsWithDifferentRole (long UsrCod);
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void Usr_GetMyCountrs (void);
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void Usr_GetMyInstits (void);
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void Usr_GetMyCentres (void);
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void Usr_GetMyDegrees (void);
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void Usr_GetMyCourses (void);
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void Usr_FreeMyCountrs (void);
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void Usr_FreeMyInstits (void);
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void Usr_FreeMyCentres (void);
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void Usr_FreeMyDegrees (void);
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void Usr_FreeMyCourses (void);
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bool Usr_CheckIfUsrBelongsToIns (long UsrCod,long InsCod);
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bool Usr_CheckIfUsrBelongsToCtr (long UsrCod,long CtrCod);
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bool Usr_CheckIfUsrBelongsToDeg (long UsrCod,long DegCod);
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bool Usr_CheckIfUsrBelongsToCrs (long UsrCod,long CrsCod,
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bool CountOnlyAcceptedCourses);
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bool Usr_CheckIfIBelongToCty (long CtyCod);
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bool Usr_CheckIfIBelongToIns (long InsCod);
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bool Usr_CheckIfIBelongToCtr (long CtrCod);
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bool Usr_CheckIfIBelongToDeg (long DegCod);
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bool Usr_CheckIfIBelongToCrs (long CrsCod);
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unsigned Usr_GetCtysFromUsr (long UsrCod,MYSQL_RES **mysql_res);
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unsigned long Usr_GetInssFromUsr (long UsrCod,long CtyCod,MYSQL_RES **mysql_res);
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unsigned long Usr_GetCtrsFromUsr (long UsrCod,long InsCod,MYSQL_RES **mysql_res);
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unsigned long Usr_GetDegsFromUsr (long UsrCod,long CtrCod,MYSQL_RES **mysql_res);
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unsigned long Usr_GetCrssFromUsr (long UsrCod,long DegCod,MYSQL_RES **mysql_res);
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bool Usr_ChkIfEncryptedUsrCodExists (const char EncryptedUsrCod[Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64]);
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void Usr_WriteLandingPage (void);
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void Usr_WriteFormLogout (void);
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void Usr_Logout (void);
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void Usr_PutLinkToLogin (void);
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void Usr_WriteFormLogin (Act_Action_t NextAction,void (*FuncParams) ());
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void Usr_WelcomeUsr (void);
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void Usr_CreateBirthdayStrDB (const struct UsrData *UsrDat,
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char BirthdayStrDB[Usr_BIRTHDAY_STR_DB_LENGTH + 1]);
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void Usr_PutFormLogIn (void);
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void Usr_WriteLoggedUsrHead (void);
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void Usr_PutFormLogOut (void);
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void Usr_GetParamUsrIdLogin (void);
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unsigned Usr_GetParamOtherUsrIDNickOrEMailAndGetUsrCods (struct ListUsrCods *ListUsrCods);
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void Usr_PutParamMyUsrCodEncrypted (void);
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void Usr_PutParamOtherUsrCodEncrypted (void);
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void Usr_PutParamUsrCodEncrypted (const char EncryptedUsrCod[Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64 + 1]);
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void Usr_GetParamOtherUsrCodEncrypted (struct UsrData *UsrDat);
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void Usr_GetParamOtherUsrCodEncryptedAndGetListIDs (void);
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bool Usr_GetParamOtherUsrCodEncryptedAndGetUsrData (void);
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void Usr_ChkUsrAndGetUsrData (void);
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void Usr_ShowFormsLogoutAndRole (void);
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bool Usr_ChkUsrCodAndGetAllUsrDataFromUsrCod (struct UsrData *UsrDat);
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void Usr_UpdateMyLastData (void);
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void Usr_InsertMyLastCrsTabAndTime (void);
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void Usr_WriteRowUsrMainData (unsigned NumUsr,struct UsrData *UsrDat,
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bool PutCheckboxToSelectUsr);
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unsigned Usr_GetNumUsrsInCrs (Rol_Role_t Role,long CrsCod);
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unsigned Usr_GetNumUsrsInCrssOfDeg (Rol_Role_t Role,long DegCod);
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unsigned Usr_GetNumUsrsInCrssOfCtr (Rol_Role_t Role,long CtrCod);
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unsigned Usr_GetNumUsrsInCrssOfIns (Rol_Role_t Role,long InsCod);
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unsigned Usr_GetNumUsrsInCrssOfCty (Rol_Role_t Role,long CtyCod);
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long Usr_GetRamdomStdFromCrs (long CrsCod);
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long Usr_GetRamdomStdFromGrp (long GrpCod);
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unsigned Usr_GetNumTchsCurrentInsInDepartment (long DptCod);
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unsigned Usr_GetNumUsrsWhoClaimToBelongToCty (long CtyCod);
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unsigned Usr_GetNumUsrsWhoClaimToBelongToIns (long InsCod);
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unsigned Usr_GetNumUsrsWhoClaimToBelongToCtr (long CtrCod);
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unsigned Usr_GetNumberOfTeachersInCentre (long CtrCod);
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void Usr_GetListUsrs (Rol_Role_t Role,Sco_Scope_t Scope);
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void Usr_SearchListUsrs (Rol_Role_t Role);
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void Usr_CreateTmpTableAndSearchCandidateUsrs (const char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY + 1]);
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void Usr_DropTmpTableWithCandidateUsrs (void);
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void Usr_GetUnorderedStdsCodesInDeg (long DegCod);
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void Usr_CopyBasicUsrDataFromList (struct UsrData *UsrDat,const struct UsrInList *UsrInList);
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void Usr_FreeUsrsList (Rol_Role_t Role);
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bool Usr_GetIfShowBigList (unsigned NumUsrs,const char *OnSubmit);
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void Usr_PutHiddenParUsrCodAll (Act_Action_t NextAction,const char *ListUsrCods);
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void Usr_GetListsSelectedUsrsCods (void);
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bool Usr_GetListMsgRecipientsWrittenExplicitelyBySender (bool WriteErrorMsgs);
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bool Usr_FindUsrCodInListOfSelectedUsrs (const char *EncryptedUsrCodToFind);
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unsigned Usr_CountNumUsrsInListOfSelectedUsrs (void);
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void Usr_AllocateListSelectedUsrCodAll (void);
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void Usr_AllocateListSelectedUsrCodStd (void);
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void Usr_AllocateListSelectedUsrCodTch (void);
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void Usr_FreeListsSelectedUsrsCods (void);
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void Usr_FreeListOtherRecipients (void);
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void Usr_ShowFormsToSelectUsrListType (Act_Action_t NextAction);
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void Usr_PutCheckboxToSelectAllUsers (Rol_Role_t Role);
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unsigned Usr_GetColumnsForSelectUsrs (void);
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void Usr_SetUsrDatMainFieldNames (void);
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void Usr_WriteHeaderFieldsUsrDat (bool PutCheckBoxToSelectUsr);
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void Usr_PutExtraParamsUsrList (Act_Action_t NextAction);
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void Usr_ListUsersToSelect (Rol_Role_t Role);
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void Usr_ListAllDataGsts (void);
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void Usr_ListAllDataStds (void);
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void Usr_ListUsrsForSelection (Rol_Role_t Role);
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void Usr_ListAllDataTchs (void);
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unsigned Usr_ListUsrsFound (Rol_Role_t Role,const char SearchQuery[Sch_MAX_BYTES_SEARCH_QUERY]);
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void Usr_ListDataAdms (void);
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void Usr_PutParamsPrefsAboutUsrList (void);
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void Usr_GetAndUpdatePrefsAboutUsrList (void);
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void Usr_PutParamUsrListType (Usr_ShowUsrsType_t ListType);
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void Usr_GetAndUpdateColsClassPhoto (void);
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void Usr_PutParamColsClassPhoto (void);
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void Usr_PutParamListWithPhotos (void);
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void Usr_GetMyPrefAboutListWithPhotosFromDB (void);
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void Usr_SeeGuests (void);
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void Usr_SeeStudents (void);
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void Usr_SeeTeachers (void);
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void Usr_SeeGstClassPhotoPrn (void);
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void Usr_SeeStdClassPhotoPrn (void);
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void Usr_SeeTchClassPhotoPrn (void);
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void Usr_PutSelectorNumColsClassPhoto (void);
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void Usr_ConstructPathUsr (long UsrCod,char *PathUsr);
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bool Usr_ChkIfUsrCodExists (long UsrCod);
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void Usr_ShowWarningNoUsersFound (Rol_Role_t Role);
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void Usr_GetAndShowNumUsrsInPlatform (Rol_Role_t Role);
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bool Usr_CheckIfUsrBanned (long UsrCod);
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void Usr_RemoveUsrFromUsrBanned (long UsrCod);
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void Usr_PrintUsrQRCode (void);
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void Usr_WriteAuthor1Line (long UsrCod,bool Hidden);
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#endif
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