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

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 removeUser() {
    COOKIE.deleteCookie(COOKIE.cookieName_id)
    COOKIE.deleteCookie(COOKIE.cookieName_u);
    COOKIE.deleteCookie("openAIRESession");

  }
  public static getUser():User {
    return this.getUserFromCookie();
  }
  public static isLoggedIn(): boolean {
      var loggedIn:boolean = false;
      var user:User = null;
      var cookie= COOKIE.getCookie(COOKIE.cookieName_u);
      if(cookie == null ||cookie == ""){
        return false;
      }else{
          var user:User = this.getUserFromCookie();
        if(user ==null){
          return false;
        }
        return true;
      }
  }
  public static getUserFromCookie():User{
    var cookie= COOKIE.getCookie(COOKIE.cookieName_u);
    if(cookie != null && cookie!=""){
      var user:User = this.parseUserInfo(cookie);
         if(user && user.email){
           return user;
         }else{
           return null;
         }
    }else{
      return null;
    }
  }

  public static parseUserInfo(data: any): User {

      var dataStr:string = data.substr(1,data.length-2).replace(/\\/g,"");
      var info = JSON.parse(dataStr);
      var user: User = new User();
      var sub = (info.sub)?StringUtils.URIDecode(info.sub):"";
      user.id = (sub && sub.indexOf('@'))?sub.substring(0,sub.indexOf('@')):sub;

      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.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 == ""){ //fullname 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 =[];
      }
      user.expirationDate = info.exp;
      return user;
  }

  public static getUserEmail():string {
    var user:User = this.getUserFromCookie();
    if(user!=null){
      return user.email;
    }
    return null;
  }

  public static getUserFullName():string {
    var user:User = this.getUserFromCookie();
    if(user!=null){
      return user.fullname;
    }
    return null;
  }

  public static setReloadUrl(host:string,path:string, params:string) {
    var URL = {};
    URL["host"]=host;
    URL["path"]=path;
    URL["params"]=params;
    COOKIE.setCookie("reloadURL", JSON.stringify(URL), -1);
  }
  public static getReloadUrl(plainText:boolean =false) {
    var URL = COOKIE.getCookie("reloadURL");
    URL = JSON.parse(URL);
    return URL;

  }
  public static getParamsObj(params:string) {
      var object = null;
      if(params.split("&").length > 0){
        object = {};
      }
      params =(params && params.split("?").length > 1 )?params.split("?")[1]:params;
      for(var i=0; i<params.split("&").length; i++){
        object[(params.split("&")[i]).split("=")[0]] = (params.split("&")[i]).split("=")[1];
      }

    return object;

  }

  //Methods to check roles
  // OLD
 /* public static isClaimsCurator():boolean {
      var isAuthorized = false;
      if(Session.isLoggedIn()){
        var roles = ["urn:geant:openaire.eu:group:Curator+-+Claim#aai.openaire.eu"]
        for (var i = 0; i < roles.length; i++) {
            if ((Session.getUser().role).indexOf(roles[i]) > -1) {
                isAuthorized = true;
                break;
            }
        }
          return isAuthorized;
      }
      return isAuthorized;
  }
  public static isCommunityCurator():boolean {
      var isAuthorized = false;
      if(Session.isLoggedIn()){
        var roles = ["urn:geant:openaire.eu:group:Curator+-+Community#aai.openaire.eu"]
        for (var i = 0; i < roles.length; i++) {
            if ((Session.getUser().role).indexOf(roles[i]) > -1) {
                isAuthorized = true;
                break;
            }
        }
          return isAuthorized;
      }
      return isAuthorized;
  }
  public static isPortalAdministrator():boolean {
      var isAuthorized = false;
      if(Session.isLoggedIn()){
        var roles = ["urn:geant:openaire.eu:group:Portal+Administrator#aai.openaire.eu"]
        for (var i = 0; i < roles.length; i++) {
            if ((Session.getUser().role).indexOf(roles[i]) > -1) {
                isAuthorized = true;
                break;
            }
        }
          return isAuthorized;
      }
      return isAuthorized;
  }
  public static isUserManager():boolean {
    var isAuthorized = false;
    if(Session.isLoggedIn()){
      var roles = ["urn:geant:openaire.eu:group:User+Manager#aai.openaire.eu"];
      for (var i = 0; i < roles.length; i++) {
        if ((Session.getUser().role).indexOf(roles[i]) > -1) {
          isAuthorized = true;
          break;
        }
      }
      return isAuthorized;
    }
    return isAuthorized;
  }
  public static isRegisteredUser():boolean {
      var isAuthorized = false;
      if(Session.isLoggedIn()){
        var claimRoles = ["urn:geant:openaire.eu:group:Registered+User#aai.openaire.eu"];
        for (var i = 0; i < claimRoles.length; i++) {
            if ((Session.getUser().role).indexOf(claimRoles[i]) > -1) {
                isAuthorized = true;
                break;
            }
        }
          return isAuthorized;
      }
      return isAuthorized;
  }*/

  // NEW

  public static isClaimsCurator(user: User): boolean {
    return user !== null &&
      user.role.indexOf('urn:geant:openaire.eu:group:Curator+-+Claim#aai.openaire.eu') !== -1;
  }

  public static isCommunityCurator(user: User): boolean {
    return user !== null &&
      user.role.indexOf('urn:geant:openaire.eu:group:Curator+-+Community#aai.openaire.eu') !== -1;
  }

  public static isPortalAdministrator(user: User): boolean {
    return user !== null &&
      user.role.indexOf('urn:geant:openaire.eu:group:Portal+Administrator#aai.openaire.eu') !== -1;
  }

  public static isUserManager(user: User): boolean {
    return user !== null &&
      user.role.indexOf('urn:geant:openaire.eu:group:User+Manager#aai.openaire.eu') !== -1;
  }

  public static isRegisteredUser(user: User): boolean {
    return user !== null &&
      user.role.indexOf('urn:geant:openaire.eu:group:Registered+User#aai.openaire.eu') !== -1;
  }


}
export class COOKIE{
    public static cookieName_u:string="openAIREUser"//"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 = '/') {
    //TODO fix domain?
      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}` : '';
      let domain = "";
      if(typeof document !== 'undefined'){
        if(document.domain.indexOf(".di.uoa.gr")!= -1){ // for development
          domain = ".di.uoa.gr";
        }else if(document.domain.indexOf(".openaire.eu") != -1){
          domain = ".openaire.eu";
        }
        document.cookie = name+'='+value+'; path='+path+'; domain='+domain+';';
      }
  }
}