/*
* Copyright 2011 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 org.springframework.social.showcase.signup;
import javax.inject.Inject;
import javax.validation.Valid;
import org.springframework.social.connect.Connection;
import org.springframework.social.connect.web.ProviderSignInUtils;
import org.springframework.social.showcase.account.Account;
import org.springframework.social.showcase.account.AccountRepository;
import org.springframework.social.showcase.account.UsernameAlreadyInUseException;
import org.springframework.social.showcase.message.Message;
import org.springframework.social.showcase.message.MessageType;
import org.springframework.social.showcase.signin.SignInUtils;
import org.springframework.stereotype.Controller;
import org.springframework.util.StringUtils;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.context.request.WebRequest;
@Controller
public class SignupController {
private final AccountRepository accountRepository;
@Inject
public SignupController(AccountRepository accountRepository) {
this.accountRepository = accountRepository;
}
@RequestMapping(value="/signup", method=RequestMethod.GET)
public SignupForm signupForm(WebRequest request) {
Connection<?> connection = ProviderSignInUtils.getConnection(request);
if (connection != null) {
request.setAttribute("message", new Message(MessageType.INFO, "Your " + StringUtils.capitalize(connection.getKey().getProviderId()) + " account is not associated with a Spring Social Showcase account. If you're new, please sign up."), WebRequest.SCOPE_REQUEST);
return SignupForm.fromProviderUser(connection.fetchUserProfile());
} else {
return new SignupForm();
}
}
@RequestMapping(value="/signup", method=RequestMethod.POST)
public String signup(@Valid SignupForm form, BindingResult formBinding, WebRequest request) {
if (formBinding.hasErrors()) {
return null;
}
Account account = createAccount(form, formBinding);
if (account != null) {
SignInUtils.signin(account.getUsername());
ProviderSignInUtils.handlePostSignUp(account.getUsername(), request);
return "redirect:/";
}
return null;
}
// internal helpers
private Account createAccount(SignupForm form, BindingResult formBinding) {
try {
Account account = new Account(form.getUsername(), form.getPassword(), form.getFirstName(), form.getLastName());
accountRepository.createAccount(account);
return account;
} catch (UsernameAlreadyInUseException e) {
formBinding.rejectValue("username", "user.duplicateUsername", "already in use");
return null;
}
}
}