openaire-library/login/utils/helper.class.ts

275 lines
8.3 KiB
TypeScript

import {StringUtils} from '../../utils/string-utils.class';
export class User {
email:string;
firstname: string;
lastname: string;
id: string;
fullname: string;
expirationDate: number;
role:string[];
jwt:string;
}
export class Session{
// public static setUser(user:User): User {
//
// localStorage.setItem("user", JSON.stringify(user));
//
// return user;
// }
public static removeUser() {
if(Session.isLoggedIn()){
localStorage.removeItem("user");
COOKIE.deleteCookie(COOKIE.cookieName_id)
COOKIE.deleteCookie(COOKIE.cookieName_u);
}
}
public static getUser():User {
if(Session.isLoggedIn()){
return JSON.parse(localStorage.getItem("user"));
}else{
return null;
}
}
public static isLoggedIn(): boolean {
var loggedIn:boolean = false;
var user:User = null;
var cookie= COOKIE.getCookie(COOKIE.cookieName_u);
if( typeof localStorage !== 'undefined') {
if(localStorage.getItem("user") && (cookie != null && cookie != "")) {
user = JSON.parse(localStorage.getItem("user"));
if(user && (user.fullname != null || user.lastname !=null || user.firstname !=null)){
loggedIn = true;
}else if(cookie != null && this.getUserFromCookie()!= null){
loggedIn = true
}else{
loggedIn = false;
}
}else{
if(cookie != null && this.getUserFromCookie()!= null){
loggedIn = true
}else{
loggedIn = false;
}
}
}else{
loggedIn = false;
}
return loggedIn;
}
public static getUserFromCookie():User{
var cookie= COOKIE.getCookie(COOKIE.cookieName_u);
if(cookie != null){
var user:User = MyJWT.parseUserInfo(cookie);
if( typeof localStorage !== 'undefined') {
localStorage.setItem("user", JSON.stringify(user));
if(user && user.email){
// COOKIE.deleteCookie(COOKIE.cookieName_u); // delete cookie to avoid transfer through requests
return user;
}else{
return null;
}
}else{
return null;
}
}else{
return null;
}
}
public static getUserJwt():string {
if(Session.isLoggedIn()){
return Session.getUser().jwt;
}else{
return null;
}
}
public static getUserEmail():string {
if(Session.isLoggedIn()){
return Session.getUser().email;
}else{
return null;
}
}
public static getCurrentUrl():string {
if( typeof localStorage !== 'undefined') {
return localStorage.getItem("url");
}
return "";
}
public static setCurrentUrl(url:string) {
if( typeof localStorage !== 'undefined') {
localStorage.setItem("url", url);
}
}
public static getCurrentParameters():any {
if( typeof localStorage !== 'undefined') {
var params = localStorage.getItem("params");
console.log(params);
var object = null;
if(params.split("&").length > 0){
object = {};
}
for(var i=0; i<params.split("&").length; i++){
console.log(params.split("&")[i]);
console.log((params.split("&")[i]).split("=")[0]);
console.log((params.split("&")[i]).split("=")[1]);
object[(params.split("&")[i]).split("=")[0]] = (params.split("&")[i]).split("=")[1];
}
return object;
}
return {};
}
public static setCurrentParameters(params:string) {
if( typeof localStorage !== 'undefined') {
if(params.indexOf("?")==0){
params = params.substring(1);
}
localStorage.setItem("params",(params && params.length > 1)? params:"");
}
}
public static isAdminUser():boolean {
var isAdmin = false;
if(Session.isLoggedIn()){
var claimRoles = ["urn:mace:openminted.eu:aai.openminted.eu:group:OpenAIRE+Curator+-+Claim","urn:mace:openminted.eu:aai.openminted.eu:group:OpenAIRE+Portal+Administrator"]
for (var i = 0; i < claimRoles.length; i++) {
if ((Session.getUser().role).indexOf(claimRoles[i]) > -1) {
isAdmin = true;
break;
}
}
// console.log("Is admin:"+ isAdmin)
return (isAdmin);
}
// console.log("Is admin:"+ isAdmin)
return (isAdmin);
}
public static isRegisteredUser():boolean {
var isRegisteredUser = false;
if(Session.isLoggedIn()){
var claimRoles = ["urn:mace:openminted.eu:aai.openminted.eu:group:Registered+User"];
for (var i = 0; i < claimRoles.length; i++) {
if ((Session.getUser().role).indexOf(claimRoles[i]) > -1) {
isRegisteredUser = true;
break;
}
}
// console.log("Is isRegisteredUser:"+ isRegisteredUser)
return (isRegisteredUser);
}
// console.log("Is isRegisteredUser:"+ isRegisteredUser)
return (isRegisteredUser);
}
public static isUserValid() {
if(Session.isLoggedIn()){
var expires = Session.getUser().expirationDate;
var now = new Date().getTime() / 1000;
// console.log(" is still valid ? "+(now +0 < expires) +" Remaining:"+ (expires - (now+0))+ " now is:"+now + "expires at:"+expires);
return now +0 < expires;
}
return false;
}
public static isValidAndRemove() {
if(Session.isLoggedIn()){
if(!Session.isUserValid()){
Session.removeUser();
return false;
}else{
return true;
}
}else{
return false;
}
}
}
export class MyJWT{
private static validateJWTFormat(data){
if(data != null && (data.indexOf(".") !=-1 && data.split('.').length == 3)){
return true;
}
return false;
}
private static getPayload(data){
var payload = data.split('.')[1];
return StringUtils.b64DecodeUnicode(payload);
}
public static parseUserInfo(data: any): User {
if(this.validateJWTFormat(data)){
var info = JSON.parse(this.getPayload(data));
}else{
return null;
}
var user: User = new User();
user.firstname = (StringUtils.URIDecode((info.firstname && info.firstname!="")?info.firstname:"")).replace("+"," ");
user.lastname = (StringUtils.URIDecode((info.lastname && info.lastname!="")?info.lastname:"")).replace("+"," ");
user.email = info.email;
// user.id = info.userId;
user.fullname = (StringUtils.URIDecode((info.fullname && info.fullname!="")?info.fullname:"")).replace("+"," ");
if(user.fullname == ""){
if(user.firstname != ""){
user.fullname += user.firstname;
}
if(user.lastname !=""){
user.fullname += user.lastname;
}
if(user.fullname == ""){ //it is still empty set a default
user.fullname = "Anonymous user";
}
}
if(info.role && info.role != ""){
user.role =JSON.parse( StringUtils.URIDecode(info.role));
}else{
user.role =[];
}
// console.log("User Role is:");
// console.log(user.role)
user.jwt = data;
user.expirationDate = info.exp;
localStorage.setItem("user", JSON.stringify(user));
console.log(user)
return user;
}
}
export class COOKIE{
public static cookieName_u:string="XCsrfToken";
public static cookieName_id:string="AccessToken";
public static getCookie(name: string) : string {
if(typeof document == 'undefined'){
return null;
}
let ca: Array<string> = document.cookie.split(';');
let caLen: number = ca.length;
let cookieName = `${name}=`;
let c: string;
for (let i: number = 0; i < caLen; i += 1) {
c = ca[i].replace(/^\s+/g, '');
if (c.indexOf(cookieName) == 0) {
return c.substring(cookieName.length, c.length);
}
}
return null;
}
public static deleteCookie(name) {
this.setCookie(name, '', -1);
}
public static setCookie(name: string, value: string, expireDays: number, path: string = '/') {
let d:Date = new Date();
d.setTime(d.getTime() + expireDays * 24 * 60 * 60 * 1000);
let expires:string = `expires=${d.toUTCString()}`;
// let cpath:string = path ? `; path=${path}` : '';
document.cookie = name+'='+value+'; path='+path+'; domain='+document.domain+';';
}
}