Google reCAPTCHA v2 SDK for Java
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:c="http://www.springframework.org/schema/c"
xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/util
http://www.springframework.org/schema/util/spring-util.xsd">
<bean id="reCaptcha"
class="com.gsscloud.recaptcha.ReCaptchaImpl"
c:siteKey="${captcha.siteKey}"
c:secret="${captcha.secret}"/>
</beans>import com.gsscloud.recaptcha.ReCaptcha;
import com.gsscloud.recaptcha.ReCaptchaImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.*;
import org.springframework.core.env.Environment;
@Configuration
class CaptchaConfiguration {
@Autowired
private Environment env;
@Bean
ReCaptcha reCaptcha(){
return new ReCaptchaImpl(env.getProperty("captcha.siteKey",env.getProperty("captcha.secret"));
}
}<div th:remove="tag" th:utext="${@reCaptcha.createScriptResource({hl:#locale.toLanguageTag()})}"></div>
<div th:remove="tag" th:utext="${@reCaptcha.createReCaptchaTag({:})}"></div>ReCaptchaResponse reCaptchaResponse = reCaptcha.verifyResponse(request.getParameter("g-recaptcha-response"), request.getRemoteAddr());
Assert.assertTrue(reCaptchaResponse.isSuccess());