File: browser_toolbox_options_disable_cache.sjs

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iceweasel 31.6.0esr-1
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  /* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

function handleRequest(request, response) {
  let Etag = '"4d881ab-b03-435f0a0f9ef00"';
  let IfNoneMatch = request.hasHeader("If-None-Match")
                    ? request.getHeader("If-None-Match")
                    : "";

  let guid = 'xxxxxxxx-xxxx-xxxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
    let r = Math.random() * 16 | 0;
    let v = c === "x" ? r : (r & 0x3 | 0x8);

    return v.toString(16);
  });

  let page = "<!DOCTYPE html><html><body><h1>" + guid + "</h1></body></html>";

  response.setHeader("Etag", Etag, false);

  if (IfNoneMatch === Etag) {
    response.setStatusLine(request.httpVersion, "304", "Not Modified");
  } else {
    response.setHeader("Content-Type", "text/html; charset=utf-8", false);
    response.setHeader("Content-Length", page.length + "", false);
    response.write(page);
  }
}