LoginResource.java

package budgetforce.control.resources;

// <editor-fold defaultstate="collapsed" desc="imports">
import budgetforce.model.login.Login;
import budgetforce.control.login.LoginController;
import budgetforce.control.login.LoginTokenController;
import budgetforce.model.DatabaseManager;
import budgetforce.model.login.DoLogin;
import budgetforce.model.login.TransToken;
import java.io.UnsupportedEncodingException;
import java.security.NoSuchAlgorithmException;

import javax.ws.rs.core.Response;

import javax.ws.rs.PathParam;
import javax.ws.rs.Path;

import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.DELETE;

import javax.ws.rs.Produces;
import javax.ws.rs.Consumes;
// </editor-fold>

/**
 * REST Web Service
 *
 * @author David König
 */

@Path("/login")
public class LoginResource {

    public LoginResource() 
    {
    }

    //first you have to get an login token, which is 2 minutes valid, after that time you have to get a new one
    @GET
    @Path("/logintoken")
    @Produces("application/json")
    public String getloginToken() 
    {
        LoginTokenController loginTokenController = new LoginTokenController();
        String test =  loginTokenController.getLoginToken();
        
        return test;
    }
    
    // client sends login token, authentification token and username
    @POST
    @Path("dologin")
    @Produces("application/json")
    @Consumes("application/json")
    public String doLogin(DoLogin _DoLogin) throws NoSuchAlgorithmException
    {
        TransToken transToken = new TransToken();
        
        LoginController loginController = new LoginController();
        
        // check if the login is successful, if yes, get trans token and return it
        boolean login =  loginController.loginSuccessful(_DoLogin.getLoginToken(), _DoLogin.getAuthToken(), _DoLogin.getUsername());
         
        if(login)
        {
          transToken = loginController.getTransToken();
        }
        
        else
        {
            transToken.setToken("error");
        }
        
        return transToken.getToken();
    }
  

    //post for creating a new entry
    @POST
    @Path("/create")
    @Consumes("application/json")
    @Produces("application/json")
    public Response postLogin(Login _Login) 
    {     
        int id = DatabaseManager.getDatabaseManager().insertLogin(_Login);
        
        _Login.setId(id);
        
        return Response.status(201).entity(_Login).build();
    }
    
    
    //put for updating an entry
    @PUT
    @Path("/update/{id}")
    @Consumes("application/json")
    @Produces("application/json")
    public Response putLogin(@PathParam("id") Integer _Id, Login _Login) 
    {
        _Login.setId(_Id);
        boolean successful = DatabaseManager.getDatabaseManager().updateLogin(_Login);
        
        return Response.status(201).entity(successful).build();
    }
    
    // later only the user can delete his acount by himself, the same at updating
    @DELETE
    @Path("/delete/{username}")
    @Consumes("application/json")
    @Produces("application/json")
    public Response deleteLogin(@PathParam("id") String _Username) 
    {
        boolean successful = DatabaseManager.getDatabaseManager().deleteLogin(_Username);
        
        return Response.status(201).entity(successful).build();
    }
}