45 lines
1.1 KiB
Java
Executable File
45 lines
1.1 KiB
Java
Executable File
package jquery;
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import java.io.IOException;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/**
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* RealPerson submission processing.
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*/
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public class RealPerson extends HttpServlet {
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protected void doGet(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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if (rpHash(request.getParameter("defaultReal")).equals(
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request.getParameter("defaultRealHash"))) {
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// Accepted
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}
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else {
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// Rejected
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}
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}
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protected void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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doGet(request, response);
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}
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/**
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* Compute the hash value to check for "real person" submission.
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*
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* @param value the entered value
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* @return its hash value
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*/
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private String rpHash(String value) {
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int hash = 5381;
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value = value.toUpperCase();
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for(int i = 0; i < value.length(); i++) {
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hash = ((hash << 5) + hash) + value.charAt(i);
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}
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return String.valueOf(hash);
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}
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}
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