/* 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)); }); } let trrServer = new TRRServer(); registerCleanupFunction(async () => { await trrServer.stop(); }); add_task(async function setup_server() { 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

"); }); add_task(async function test_parse_additional_section() { 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` ); await trrServer.registerDoHAnswers("something.foo", "A", { answers: [ { name: "something.foo", ttl: 55, type: "A", flush: false, data: "1.2.3.4", }, ], additionals: [ { name: "else.foo", ttl: 55, type: "A", flush: false, data: "2.3.4.5", }, ], }); await new TRRDNSListener("something.foo", { expectedAnswer: "1.2.3.4" }); await new TRRDNSListener("else.foo", { expectedAnswer: "2.3.4.5" }); await trrServer.registerDoHAnswers("a.foo", "A", { answers: [ { name: "a.foo", ttl: 55, type: "A", flush: false, data: "1.2.3.4", }, ], additionals: [ { name: "b.foo", ttl: 55, type: "A", flush: false, data: "2.3.4.5", }, ], }); await trrServer.registerDoHAnswers("b.foo", "A", { answers: [ { name: "b.foo", ttl: 55, type: "A", flush: false, data: "3.4.5.6", }, ], }); let req1 = new TRRDNSListener("a.foo", { expectedAnswer: "1.2.3.4" }); // A request for b.foo will be in progress by the time we parse the additional // record. To keep things simple we don't end up saving the record, instead // we wait for the in-progress request to complete. // This check is also racy - if the response for a.foo completes before we make // this request, we'll put the other IP in the cache. But that is very unlikely. let req2 = new TRRDNSListener("b.foo", { expectedAnswer: "3.4.5.6" }); await Promise.all([req1, req2]); // IPv6 additional await trrServer.registerDoHAnswers("xyz.foo", "A", { answers: [ { name: "xyz.foo", ttl: 55, type: "A", flush: false, data: "1.2.3.4", }, ], additionals: [ { name: "abc.foo", ttl: 55, type: "AAAA", flush: false, data: "::1:2:3:4", }, ], }); await new TRRDNSListener("xyz.foo", { expectedAnswer: "1.2.3.4" }); await new TRRDNSListener("abc.foo", { expectedAnswer: "::1:2:3:4" }); // IPv6 additional await trrServer.registerDoHAnswers("ipv6.foo", "AAAA", { answers: [ { name: "ipv6.foo", ttl: 55, type: "AAAA", flush: false, data: "2001::a:b:c:d", }, ], additionals: [ { name: "def.foo", ttl: 55, type: "AAAA", flush: false, data: "::a:b:c:d", }, ], }); await new TRRDNSListener("ipv6.foo", { expectedAnswer: "2001::a:b:c:d" }); await new TRRDNSListener("def.foo", { expectedAnswer: "::a:b:c:d" }); // IPv6 additional await trrServer.registerDoHAnswers("ipv6b.foo", "AAAA", { answers: [ { name: "ipv6b.foo", ttl: 55, type: "AAAA", flush: false, data: "2001::a:b:c:d", }, ], additionals: [ { name: "qqqq.foo", ttl: 55, type: "A", flush: false, data: "9.8.7.6", }, ], }); await new TRRDNSListener("ipv6b.foo", { expectedAnswer: "2001::a:b:c:d" }); await new TRRDNSListener("qqqq.foo", { expectedAnswer: "9.8.7.6" }); // Multiple IPs and multiple additional records await trrServer.registerDoHAnswers("multiple.foo", "A", { answers: [ { name: "multiple.foo", ttl: 55, type: "A", flush: false, data: "9.9.9.9", }, ], additionals: [ { // Should be ignored, because it should be in the answer section name: "multiple.foo", ttl: 55, type: "A", flush: false, data: "1.1.1.1", }, { // Is ignored, because it should be in the answer section name: "multiple.foo", ttl: 55, type: "AAAA", flush: false, data: "2001::a:b:c:d", }, { name: "yuiop.foo", ttl: 55, type: "AAAA", flush: false, data: "2001::a:b:c:d", }, { name: "yuiop.foo", ttl: 55, type: "A", flush: false, data: "1.2.3.4", }, ], }); let { inRecord } = await new TRRDNSListener("multiple.foo", { expectedAnswer: "9.9.9.9", }); let IPs = []; inRecord.QueryInterface(Ci.nsIDNSAddrRecord); inRecord.rewind(); while (inRecord.hasMore()) { IPs.push(inRecord.getNextAddrAsString()); } equal(IPs.length, 1); equal(IPs[0], "9.9.9.9"); IPs = []; ({ inRecord } = await new TRRDNSListener("yuiop.foo", { expectedSuccess: false, })); inRecord.QueryInterface(Ci.nsIDNSAddrRecord); inRecord.rewind(); while (inRecord.hasMore()) { IPs.push(inRecord.getNextAddrAsString()); } equal(IPs.length, 2); equal(IPs[0], "2001::a:b:c:d"); equal(IPs[1], "1.2.3.4"); }); add_task(async function test_additional_after_resolve() { await trrServer.registerDoHAnswers("first.foo", "A", { answers: [ { name: "first.foo", ttl: 55, type: "A", flush: false, data: "3.4.5.6", }, ], }); await new TRRDNSListener("first.foo", { expectedAnswer: "3.4.5.6" }); await trrServer.registerDoHAnswers("second.foo", "A", { answers: [ { name: "second.foo", ttl: 55, type: "A", flush: false, data: "1.2.3.4", }, ], additionals: [ { name: "first.foo", ttl: 55, type: "A", flush: false, data: "2.3.4.5", }, ], }); await new TRRDNSListener("second.foo", { expectedAnswer: "1.2.3.4" }); await new TRRDNSListener("first.foo", { expectedAnswer: "2.3.4.5" }); }); // test for Bug - 1790075 // Crash was observed when a DNS (using TRR) reply contains an additional // record field and this addditional record was previously unsuccessfully // resolved add_task(async function test_additional_cached_record_override() { Services.dns.clearCache(true); Services.prefs.setIntPref("network.trr.mode", 2); Services.prefs.setCharPref( "network.trr.uri", `https://foo.example.com:${trrServer.port}/dns-query` ); await new TRRDNSListener("else.foo", { expectedAnswer: "127.0.0.1" }); await trrServer.registerDoHAnswers("something.foo", "A", { answers: [ { name: "something.foo", ttl: 55, type: "A", flush: false, data: "1.2.3.4", }, ], additionals: [ { name: "else.foo", ttl: 55, type: "A", flush: false, data: "2.3.4.5", }, ], }); await new TRRDNSListener("something.foo", { expectedAnswer: "1.2.3.4" }); await new TRRDNSListener("else.foo", { expectedAnswer: "2.3.4.5" }); });