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/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80 ft=javascript: */
"use strict";
const BinaryInputStream = Components.Constructor(
"@mozilla.org/binaryinputstream;1",
"nsIBinaryInputStream",
"setInputStream"
);
Cu.importGlobalProperties(["URLSearchParams"]);
function readStream(inputStream) {
let available = 0;
let result = [];
while ((available = inputStream.available()) > 0) {
result.push(inputStream.readBytes(available));
}
return result.join("");
}
function handleRequest(request, response) {
let rv = (() => {
try {
if (request.method != "POST") {
return "ERROR: not a POST request";
}
let body = new URLSearchParams(
readStream(new BinaryInputStream(request.bodyInputStream))
);
return body.get("payload").length;
} catch (e) {
return "ERROR: Exception: " + e;
}
})();
response.setHeader("Content-Type", "text/html", false);
response.setHeader("Cache-Control", "no-cache", false);
response.write(`<!DOCTYPE HTML>
<script>
let rv = (${JSON.stringify(rv)});
opener.postMessage(rv, "*");
</script>
`);
}
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