org.easit.core.controllers.signup.SignupController.java Source code

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Here is the source code for org.easit.core.controllers.signup.SignupController.java

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/*
 * 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.easit.core.controllers.signup;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

import javax.inject.Inject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.Valid;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.easit.core.controllers.signin.SignInUtils;
import org.easit.core.handlers.AfterLoginSuccessHandler;
import org.easit.core.message.Message;
import org.easit.core.message.MessageType;
import org.easit.core.preferences.PreferencesDataManager;
import org.easit.dao.EasitAccountDao;
import org.easit.dao.jpa.UsernameAlreadyInUseException;
import org.easit.dao.model.EasitAccount;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.env.Environment;
import org.springframework.security.core.Authentication;
import org.springframework.security.crypto.password.PasswordEncoder;
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 org.springframework.web.servlet.View;
import org.springframework.web.servlet.view.RedirectView;

@Controller
// @RequestMapping("/signup")
// @SessionAttributes("person")
public class SignupController {

    private static final Logger logger = LoggerFactory.getLogger(SignupController.class);

    private final EasitAccountDao accountRepository;
    private PasswordEncoder passwordEncoder;
    private AfterLoginSuccessHandler loginSuccess;

    @Inject
    private Environment environment;

    @Inject
    private PreferencesDataManager preferencesManager;

    @Inject
    public SignupController(EasitAccountDao accountRepository, PasswordEncoder pass,
            AfterLoginSuccessHandler loginSuccess) {
        this.accountRepository = accountRepository;
        this.passwordEncoder = pass;
        this.loginSuccess = loginSuccess;
    }

    //Deprecated
    @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();
        }
    }

    //Deprecated
    @RequestMapping(value = "/signup", method = RequestMethod.POST)
    public String signup(@Valid SignupForm form, BindingResult formBinding, WebRequest request,
            HttpServletRequest requestHttp, HttpServletResponse responseHttp) {
        try {
            if (formBinding.hasErrors())
                return "signup";

            EasitAccount account;
            account = createAccount(form, formBinding);

            if (account != null) {
                Authentication auth = SignInUtils.signin(account.getUsername());
                ProviderSignInUtils.handlePostSignUp(account.getUsername(), request);
                loginSuccess.onAuthenticationSuccess(requestHttp, responseHttp, auth);
            }
            return "home";
        } catch (UsernameAlreadyInUseException ex) {
            formBinding.rejectValue("username", "user.duplicateUsername", "already in use");
            new UsernameAlreadyInUseException(form.getUsername());
            return "signup";
        } catch (Exception ex1) {
            logger.error(ex1.getMessage());
            return "signup";
        }
    }

    // internal helpers
    private EasitAccount createAccount(SignupForm form, BindingResult formBinding)
            throws UsernameAlreadyInUseException {
        String userToken = new SessionIdentifierGenerator().nextSessionId();
        EasitAccount account = new EasitAccount(form.getUsername(), form.getPassword(), form.getFirstName(),
                form.getLastName(), form.getEmail(), userToken);
        accountRepository.createAccount(account, passwordEncoder);

        //Create the default preferences
        try {
            preferencesManager.createDefaultPreferences(environment, account);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return account;

    }

}