mozilla-central/netwerk/test/unit/test_trr_additional_section.js (file symbol)

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/* 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, "<h1> 404 Path not found: /test</h1>");
});
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" });
});
add_task(async function test_ipv6_disabled() {
Services.prefs.setBoolPref("network.dns.disableIPv6", true);
await trrServer.registerDoHAnswers("ipv6.foo", "A", {
answers: [
{
name: "ipv6.foo",
ttl: 55,
type: "A",
flush: false,
data: "1.2.3.4",
},
],
additionals: [
{
name: "sub.ipv6.foo",
ttl: 55,
type: "AAAA",
flush: false,
data: "::1:2:3:4",
},
],
});
await new TRRDNSListener("ipv6.foo", { expectedAnswer: "1.2.3.4" });
await new TRRDNSListener("sub.ipv6.foo", { expectedSuccess: false });
await trrServer.registerDoHAnswers("direct.ipv6.foo", "AAAA", {
answers: [
{
name: "direct.ipv6.foo",
ttl: 55,
type: "AAAA",
flush: false,
data: "2001::a:b:c:d",
},
],
});
await new TRRDNSListener("direct.ipv6.foo", { expectedSuccess: false });
Services.prefs.setBoolPref("network.dns.disableIPv6", false);
});