org.halkneistiyor.social.web.SignupController.java Source code

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Here is the source code for org.halkneistiyor.social.web.SignupController.java

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/*
 * Copyright 2013 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.halkneistiyor.social.web;

import java.util.EnumSet;
import java.util.Set;

import javax.inject.Inject;
import javax.validation.Valid;

import org.halkneistiyor.datamodel.SocialUser;
import org.halkneistiyor.datamodel.SocialUserManager;
import org.halkneistiyor.security.model.UserRole;
import org.halkneistiyor.web.message.Message;
import org.halkneistiyor.web.message.MessageType;
import org.springframework.social.connect.Connection;
import org.springframework.social.connect.web.ProviderSignInUtils;
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;

import com.google.appengine.api.users.UserServiceFactory;

@Controller
public class SignupController {

    private final SocialUserManager socialUserManager;

    @Inject
    public SignupController(SocialUserManager socialUserManager) {
        this.socialUserManager = socialUserManager;
    }

    @RequestMapping(value = "/signup", method = RequestMethod.GET)
    public SignupForm signupForm(WebRequest request) {
        Connection<?> connection = ProviderSignInUtils.getConnection(request);
        if (connection != null) {
            String txt = "Your " + StringUtils.capitalize(connection.getKey().getProviderId())
                    + " account is not associated with an account. If you're new, please sign up.";
            Message message = new Message(MessageType.INFO, txt);
            request.setAttribute("message", message, 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) {
        System.out.println(formBinding);
        if (formBinding.hasErrors()) {
            return null;
        }
        SocialUser su = createUser(form, formBinding);
        System.out.println(su);
        if (su != null) {
            System.out.println("signin...");
            SignInUtils.signin(su.getUserId());
            System.out.println("postSignup...");
            ProviderSignInUtils.handlePostSignUp(su.getUserId(), request);
            System.out.println("redirect...");
            return "redirect:/";
        }
        return null;
    }

    // internal helpers

    private SocialUser createUser(SignupForm form, BindingResult formBinding) {
        SocialUser su = new SocialUser();
        su.setEmail(form.getEmail());
        su.setFirstName(form.getFirstName());
        su.setLastName(form.getLastName());
        su.setEnabled(true);
        Set<UserRole> roles = EnumSet.of(UserRole.USER);
        if (UserServiceFactory.getUserService().isUserAdmin()) {
            roles.add(UserRole.ADMIN);
        }
        su.setRoles(roles);

        socialUserManager.registerUser(su);
        return su;
    }

}