package edu.yale.its.tp.cas.auth.provider;

import edu.yale.its.tp.cas.auth.*;
import java.io.*;
import java.util.*;

/**
 * <p>Titre : </p>
 * <p>Description : </p>
 * <p>Copyright : Copyright (c) 2003</p>
 * <p>Société : </p>
 * @author non attribuable
 * @version 1.0
 */

public class FlatFileHandler extends WatchfulPasswordHandler{
  public boolean authenticate(javax.servlet.ServletRequest request,
                                 String username,
                                 String password) {

         /*
          * As a demonstration, accept any username/password combination
          * where the username matches the password.
          */
         String [] tab_line=new String[2];
         String user_file="";
         String pass_file="";
         String UserFile ="/tmp/userCAS";

         try {
           FileReader fr = new FileReader(UserFile);
           BufferedReader in = new BufferedReader(fr);
           String line;
           while ( (line = in.readLine()) != null){
             tab_line=line.split(";");
             user_file=tab_line[0];
             pass_file=tab_line[1];
             if(username.equals(user_file) && password.equals(pass_file)){
               in.close();
               System.out.println("INFO AUTH CAS FlatFileHandler: ("+username+";"+password+")");
               return(true);
             }
           }
           in.close();
         }catch(Exception e){
           System.out.println("ERREUR AUTH CAS FlatFileHandler: impossible d'ouvrir "+UserFile);
         }
         return false;
     }
}