com.coveo.saml.BrowserUtils Maven / Gradle / Ivy

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Dead simple client for obtaining authentication from SAML identity provider

There is a newer version: 5.0.0

package com.coveo.saml;

import org.apache.commons.lang.StringEscapeUtils;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.Writer;
import java.util.Map;

public class BrowserUtils {
  /**
   * Renders an HTTP response that will cause the browser to POST the specified values to an url.
   * @param url the url where to perform the POST.
   * @param response the {@link HttpServletResponse}.
   * @param values the values to include in the POST.
   * @throws IOException thrown if an IO error occurs.
   */
  public static void postUsingBrowser(
      String url, HttpServletResponse response, Map values) throws IOException {

    response.setContentType("text/html");
    Writer writer = response.getWriter();
    writer.write(
        "");

    for (String key : values.keySet()) {
      String encodedKey = StringEscapeUtils.escapeHtml(key);
      String encodedValue = StringEscapeUtils.escapeHtml(values.get(key));
      writer.write(
          "");
    }

    writer.write(
        "
");
    writer.flush();
  }
}