com.trenako.web.controllers.AuthController.java Source code

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Here is the source code for com.trenako.web.controllers.AuthController.java

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/*
 * Copyright 2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.trenako.web.controllers;

import javax.validation.Valid;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;

import com.trenako.entities.Account;
import com.trenako.web.security.SignupService;

/**
 * It represents the authentication controller.
 *
 * @author Carlo Micieli
 */
@Controller
@RequestMapping("/auth")
public class AuthController {

    static final ControllerMessage EMAIL_ADDRESS_OR_DISPLAY_NAME_ALREADY_TAKEN = ControllerMessage
            .error("auth.mail.display.name.used");
    private final SignupService signupService;

    @Autowired
    public AuthController(SignupService signupService) {
        this.signupService = signupService;
    }

    @RequestMapping(value = "/login", method = RequestMethod.GET)
    public String login() {
        return "auth/login";
    }

    @RequestMapping(value = "/signup", method = RequestMethod.GET)
    public ModelAndView signUp() {
        return new ModelAndView("auth/signup", "account", new Account());
    }

    @RequestMapping(value = "/signup", method = RequestMethod.POST)
    public String createUser(@Valid @ModelAttribute Account account, BindingResult result, ModelMap model) {

        if (result.hasErrors()) {
            model.addAttribute(account);
            return "auth/signup";
        }

        try {
            Account newUser = signupService.createAccount(account);

            // automatically sign in the new user
            signupService.authenticate(newUser);

            return "redirect:/default";
        } catch (DuplicateKeyException ex) {
            model.addAttribute(account);
            EMAIL_ADDRESS_OR_DISPLAY_NAME_ALREADY_TAKEN.appendToModel(model);
            return "auth/signup";
        }
    }
}