ChangePasswordController.java

/*******************************************************************************
 *     Cloud Foundry 
 *     Copyright (c) [2009-2014] Pivotal Software, Inc. All Rights Reserved.
 *
 *     This product is licensed to you under the Apache License, Version 2.0 (the "License").
 *     You may not use this product except in compliance with the License.
 *
 *     This product includes a number of subcomponents with
 *     separate copyright notices and license terms. Your use of these
 *     subcomponents is subject to the terms and conditions of the
 *     subcomponent's license, as noted in the LICENSE file.
 *******************************************************************************/
package org.cloudfoundry.identity.uaa.login;

import static org.springframework.web.bind.annotation.RequestMethod.GET;
import static org.springframework.web.bind.annotation.RequestMethod.POST;

import org.springframework.http.HttpStatus;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.oauth2.common.exceptions.OAuth2Exception;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;

import javax.servlet.http.HttpServletResponse;

@Controller
public class ChangePasswordController {

    private final ChangePasswordService changePasswordService;

    public ChangePasswordController(ChangePasswordService changePasswordService) {
        this.changePasswordService = changePasswordService;
    }

    @RequestMapping(value="/change_password", method = GET)
    public String changePasswordPage() {
        return "change_password";
    }

    @RequestMapping(value="/change_password.do", method = POST)
    public String changePassword(
            Model model,
            @RequestParam("current_password") String currentPassword,
            @RequestParam("new_password") String newPassword,
            @RequestParam("confirm_password") String confirmPassword,
            HttpServletResponse response) {

        ChangePasswordValidation validation = new ChangePasswordValidation(newPassword, confirmPassword);
        if (!validation.valid()) {
            model.addAttribute("message_code", validation.getMessageCode());
            response.setStatus(HttpStatus.UNPROCESSABLE_ENTITY.value());
            return "change_password";
        }

        SecurityContext securityContext = SecurityContextHolder.getContext();
        String username = securityContext.getAuthentication().getName();

        try {
            changePasswordService.changePassword(username, currentPassword, newPassword);
            return "redirect:profile";
        } catch (OAuth2Exception e) {
            model.addAttribute("message", e.getMessage());
        }
        response.setStatus(HttpStatus.UNPROCESSABLE_ENTITY.value());
        return "change_password";
    }
}