org.katzorke.recaptcha.ReCaptchaController.java Source code

Introduction

Here is the source code for org.katzorke.recaptcha.ReCaptchaController.java

Source

/*
 * Copyright (C) Christian Katzorke <ckatzorke@gmail.com>
 *
 * 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.katzorke.recaptcha;

import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
public class ReCaptchaController {

    @Value("${grecaptcha.secretKey}")
    String secretKey;

    private RestTemplate restTemplate = new RestTemplate();

    @RequestMapping("/recaptcha/validate")
    public ReCaptchaBackendValidationResponse validate(@RequestParam("reCaptchaResponse") String reCaptchaResponse,
            HttpServletRequest request) {
        ReCaptchaBackendValidationResponse validationResponse = restTemplate.postForObject(
                "https://www.google.com/recaptcha/api/siteverify?secret={secret}&response={response}&remoteip=[ip}",
                null, ReCaptchaBackendValidationResponse.class, secretKey, reCaptchaResponse,
                request.getRemoteAddr());
        System.out.println(validationResponse);
        return validationResponse;
    }

}