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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";
const override = Cc["@mozilla.org/network/native-dns-override;1"].getService(
Ci.nsINativeDNSResolverOverride
);
trr_test_setup();
registerCleanupFunction(async () => {
Services.prefs.clearUserPref("network.connectivity-service.nat64-prefix");
override.clearOverrides();
trr_clear_prefs();
});
/**
* Waits for an observer notification to fire.
*
* @param {String} topic The notification topic.
* @returns {Promise} A promise that fulfills when the notification is fired.
*/
function promiseObserverNotification(topic, matchFunc) {
return new Promise((resolve, reject) => {
Services.obs.addObserver(function observe(subject, topic, data) {
let matches = typeof matchFunc != "function" || matchFunc(subject, data);
if (!matches) {
return;
}
Services.obs.removeObserver(observe, topic);
resolve({ subject, data });
}, topic);
});
}
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_add_nat64_prefix_to_trr() {
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, "<h1> 404 Path not found: /test?bla=some</h1>");
Services.dns.clearCache(true);
override.addIPOverride("ipv4only.arpa", "fe80::9b2b:c000:00aa");
Services.prefs.setCharPref(
"network.connectivity-service.nat64-prefix",
"ae80::3b1b:c343:1133"
);
let topic = "network:connectivity-service:dns-checks-complete";
if (mozinfo.socketprocess_networking) {
topic += "-from-socket-process";
}
let notification = promiseObserverNotification(topic);
Services.obs.notifyObservers(null, "network:captive-portal-connectivity");
await notification;
Services.prefs.setIntPref("network.trr.mode", 2);
Services.prefs.setCharPref(
"network.trr.uri",
`https://foo.example.com:${trrServer.port}/dns-query`
);
await trrServer.registerDoHAnswers("xyz.foo", "A", {
answers: [
{
name: "xyz.foo",
ttl: 55,
type: "A",
flush: false,
data: "1.2.3.4",
},
],
});
let { inRecord } = await new TRRDNSListener("xyz.foo", {
expectedSuccess: false,
});
inRecord.QueryInterface(Ci.nsIDNSAddrRecord);
Assert.equal(
inRecord.getNextAddrAsString(),
"1.2.3.4",
`Checking that native IPv4 addresses have higher priority.`
);
Assert.equal(
inRecord.getNextAddrAsString(),
"ae80::3b1b:102:304",
`Checking the manually entered NAT64-prefixed address is in the middle.`
);
Assert.equal(
inRecord.getNextAddrAsString(),
"fe80::9b2b:102:304",
`Checking that the NAT64-prefixed address is appended at the back.`
);
await trrServer.stop();
});
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