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-rw-r--r--testing/mochitest/DoHServer/doh_server.js96
1 files changed, 96 insertions, 0 deletions
diff --git a/testing/mochitest/DoHServer/doh_server.js b/testing/mochitest/DoHServer/doh_server.js
new file mode 100644
index 0000000000..e819134765
--- /dev/null
+++ b/testing/mochitest/DoHServer/doh_server.js
@@ -0,0 +1,96 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+/* globals require, __dirname, global, Buffer, process */
+
+const fs = require("fs");
+const options = {
+ key: fs.readFileSync(__dirname + "/http2-cert.key.pem"),
+ cert: fs.readFileSync(__dirname + "/http2-cert.pem"),
+};
+const http2 = require("http2");
+const http = require("http");
+const url = require("url");
+
+const path = require("path");
+
+let dnsPacket;
+let libPath = path.join(__dirname, "../../xpcshell/dns-packet");
+if (fs.existsSync(libPath)) {
+ // This is the path of dns-packet when running mochitest locally.
+ dnsPacket = require(libPath);
+} else {
+ // This path is for running mochitest on try.
+ dnsPacket = require(path.join(__dirname, "./dns_packet"));
+}
+
+let serverPort = parseInt(process.argv[2].split("=")[1]);
+let listeningPort = parseInt(process.argv[3].split("=")[1]);
+
+let server = http2.createSecureServer(
+ options,
+ function handleRequest(req, res) {
+ let u = "";
+ if (req.url != undefined) {
+ u = url.parse(req.url, true);
+ }
+
+ if (u.pathname === "/dns-query") {
+ let payload = Buffer.from("");
+ req.on("data", function receiveData(chunk) {
+ payload = Buffer.concat([payload, chunk]);
+ });
+ req.on("end", function finishedData() {
+ let packet = dnsPacket.decode(payload);
+ let answers = [];
+ // Return the HTTPS RR to let Firefox connect to the HTTP/3 server
+ if (packet.questions[0].type === "HTTPS") {
+ answers.push({
+ name: packet.questions[0].name,
+ type: "HTTPS",
+ ttl: 55,
+ class: "IN",
+ flush: false,
+ data: {
+ priority: 1,
+ name: packet.questions[0].name,
+ values: [
+ { key: "alpn", value: ["h3"] },
+ { key: "port", value: serverPort },
+ ],
+ },
+ });
+ } else if (packet.questions[0].type === "A") {
+ answers.push({
+ name: packet.questions[0].name,
+ type: "A",
+ ttl: 55,
+ flush: false,
+ data: "127.0.0.1",
+ });
+ }
+
+ let buf = dnsPacket.encode({
+ type: "response",
+ id: packet.id,
+ flags: dnsPacket.RECURSION_DESIRED,
+ questions: packet.questions,
+ answers,
+ });
+
+ res.setHeader("Content-Type", "application/dns-message");
+ res.setHeader("Content-Length", buf.length);
+ res.writeHead(200);
+ res.write(buf);
+ res.end("");
+ });
+ }
+ }
+);
+
+server.listen(listeningPort);
+
+console.log(`DoH server listening on ports ${server.address().port}`);