package net.sumaris.server.vo.security;
   
   /*-
    * #%L
    * SUMARiS:: Server
    * %%
    * Copyright (C) 2018 SUMARiS Consortium
    * %%
    * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU 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 General Public License for more details.
   * 
   * You should have received a copy of the GNU General Public
   * License along with this program.  If not, see
   * <http://www.gnu.org/licenses/gpl-3.0.html>.
   * #L%
   */
  
  import lombok.Data;
  
  import java.text.ParseException;
  
  @Data
  public class AuthDataVO {
      private String pubkey;
      private String challenge;
      private String signature;
  
      public AuthDataVO(){
      }
  
      public AuthDataVO(String pubkey, String challenge, String signature) {
          this.pubkey = pubkey;
          this.challenge = challenge;
          this.signature = signature;
      }
  
      public String toString() {
          return String.format("%s:%s|%s", pubkey, challenge, signature);
      }
  
      public String asToken() {
          return toString();
      }
  
      public static AuthDataVO parse(String token) throws ParseException {
          int index1 = token.indexOf(':');
          if (index1 == -1) {
              throw new ParseException("Invalid token. Expected format is: <pubkey>:<challenge>|<signature>", 0);
          }
          int index2 = token.indexOf('|', index1);
          if (index2 == -1) {
              throw new ParseException("Invalid token. Expected format is: <pubkey>:<challenge>|<signature>", index1);
          }
          return new AuthDataVO(
                  token.substring(0, index1),
                  token.substring(index1+1, index2),
                  token.substring(index2+1));
      }
  
  }