/* 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"; trr_test_setup(); registerCleanupFunction(async () => { trr_clear_prefs(); }); function makeChan(url) { let chan = NetUtil.newChannel({ uri: url, loadUsingSystemPrincipal: true, }).QueryInterface(Ci.nsIHttpChannel); return chan; } function channelOpenPromise(chan) { return new Promise(resolve => { function finish(req, buffer) { resolve([req, buffer]); } chan.asyncOpen(new ChannelListener(finish)); }); } add_task(async function test_trr_casing() { let trrServer = new TRRServer(); registerCleanupFunction(async () => { await trrServer.stop(); }); await trrServer.start(); dump(`port = ${trrServer.port}\n`); let chan = makeChan(`https://localhost:${trrServer.port}/test?bla=some`); let [, resp] = await channelOpenPromise(chan); equal(resp, "

404 Path not found: /test?bla=some

"); Services.dns.clearCache(true); Services.prefs.setIntPref("network.trr.mode", 3); Services.prefs.setCharPref( "network.trr.uri", `https://foo.example.com:${trrServer.port}/dns-query` ); // This CNAME response goes to B.example.com (uppercased) // It should be lowercased by the code await trrServer.registerDoHAnswers("a.example.com", "A", { answers: [ { name: "a.example.com", ttl: 55, type: "CNAME", flush: false, data: "B.example.com", }, ], }); // Like in bug 1635566, the response for B.example.com will be lowercased // by the server too -> b.example.com // Requesting this resource would case the browser to reject the resource await trrServer.registerDoHAnswers("B.example.com", "A", { answers: [ { name: "b.example.com", ttl: 55, type: "CNAME", flush: false, data: "c.example.com", }, ], }); // The browser should request this one await trrServer.registerDoHAnswers("b.example.com", "A", { answers: [ { name: "b.example.com", ttl: 55, type: "CNAME", flush: false, data: "c.example.com", }, ], }); // Finally, it gets an IP await trrServer.registerDoHAnswers("c.example.com", "A", { answers: [ { name: "c.example.com", ttl: 55, type: "A", flush: false, data: "1.2.3.4", }, ], }); await new TRRDNSListener("a.example.com", { expectedAnswer: "1.2.3.4" }); await trrServer.registerDoHAnswers("a.test.com", "A", { answers: [ { name: "a.test.com", ttl: 55, type: "CNAME", flush: false, data: "B.test.com", }, ], }); // We try this again, this time we explicitly make sure this resource // is never used await trrServer.registerDoHAnswers("B.test.com", "A", { answers: [ { name: "B.test.com", ttl: 55, type: "A", flush: false, data: "9.9.9.9", }, ], }); await trrServer.registerDoHAnswers("b.test.com", "A", { answers: [ { name: "b.test.com", ttl: 55, type: "A", flush: false, data: "8.8.8.8", }, ], }); await new TRRDNSListener("a.test.com", { expectedAnswer: "8.8.8.8" }); await trrServer.registerDoHAnswers("CAPITAL.COM", "A", { answers: [ { name: "capital.com", ttl: 55, type: "A", flush: false, data: "2.2.2.2", }, ], }); await new TRRDNSListener("CAPITAL.COM", { expectedAnswer: "2.2.2.2" }); await new TRRDNSListener("CAPITAL.COM.", { expectedAnswer: "2.2.2.2" }); await trrServer.stop(); });