78 lines
1.8 KiB
JavaScript
78 lines
1.8 KiB
JavaScript
"use strict";
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let self = this;
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let { setTimeout } = ChromeUtils.importESModule(
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"resource://gre/modules/Timer.sys.mjs"
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);
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const CC = Components.Constructor;
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const BinaryInputStream = CC(
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"@mozilla.org/binaryinputstream;1",
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"nsIBinaryInputStream",
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"setInputStream"
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);
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function log() {
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// dump(`LOG: ${str}\n`);
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}
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function readStream(inputStream) {
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let available = 0;
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let result = [];
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while ((available = inputStream.available()) > 0) {
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result.push(inputStream.readBytes(available));
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}
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return result.join("");
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}
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function now() {
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return Date.now();
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}
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async function handleRequest(request, response) {
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log("Get query parameters");
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let params = new URLSearchParams(request.queryString);
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let start = now();
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let delay = parseInt(params.get("delay")) || 0;
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log(`Delay for ${delay}`);
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let message = "good";
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if (request.method !== "POST") {
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message = "bad";
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} else {
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log("Read POST body");
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let body = new URLSearchParams(
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readStream(new BinaryInputStream(request.bodyInputStream))
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);
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message = body.get("token") || "bad";
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log(`The result was ${message}`);
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}
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let body = `<!doctype html>
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<script>
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"use strict";
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let target = (opener || parent);
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target.postMessage(${JSON.stringify(message)}, '*');
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</script>`;
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// Sieze power from the response to allow manually transmitting data at any
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// rate we want, so we can delay transmitting headers.
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response.seizePower();
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log(`Writing HTTP status line at ${now() - start}`);
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response.write("HTTP/1.1 200 OK\r\n");
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await new Promise(resolve => setTimeout(() => resolve(), delay));
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log(`Delay completed at ${now() - start}`);
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response.write("Content-Type: text/html\r\n");
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response.write(`Content-Length: ${body.length}\r\n`);
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response.write("\r\n");
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response.write(body);
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response.finish();
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log("Finished");
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}
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