package org.springblade.auth.config;
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import org.apache.logging.log4j.util.Strings;
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import org.springframework.security.web.authentication.LoginUrlAuthenticationEntryPoint;
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import org.springframework.security.core.AuthenticationException;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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public class CustomAuthenticationEntryPoint extends LoginUrlAuthenticationEntryPoint {
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public CustomAuthenticationEntryPoint(String loginFormUrl) {
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super(loginFormUrl);
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}
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@Override
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public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
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String queryString = request.getQueryString();
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String query = !Strings.isBlank(queryString)?"?"+queryString:"";
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String redirectUrl = getLoginFormUrl() + query;
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response.sendRedirect(redirectUrl);
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}
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}
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