/* 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";
var prefs = Services.prefs;
function setup() {
prefs.setBoolPref(
"network.dns.notifyResolution",
true);
prefs.setCharPref(
"network.proxy.socks",
"127.0.0.1");
prefs.setIntPref(
"network.proxy.socks_port", 9000);
prefs.setIntPref(
"network.proxy.type", 1);
}
setup();
registerCleanupFunction(async () => {
prefs.clearUserPref(
"network.proxy.socks");
prefs.clearUserPref(
"network.proxy.socks_port");
prefs.clearUserPref(
"network.proxy.type");
prefs.clearUserPref(
"network.dns.notifyResolution");
});
var url =
"ws://dnsleak.example.com";
var dnsRequestObserver = {
register() {
this.obs = Services.obs;
this.obs.addObserver(
this,
"dns-resolution-request");
},
unregister() {
if (
this.obs) {
this.obs.removeObserver(
this,
"dns-resolution-request");
}
},
observe(subject, topic, data) {
if (topic ==
"dns-resolution-request") {
Assert.ok(!data.includes(
"dnsleak.example.com"), `no dnsleak: ${data}`);
}
},
};
function WSListener(closure) {
this._closure = closure;
}
WSListener.prototype = {
onAcknowledge() {},
onBinaryMessageAvailable() {},
onMessageAvailable() {},
onServerClose() {},
onStart() {},
onStop() {
dnsRequestObserver.unregister();
this._closure();
},
};
add_task(async
function test_dns_websocket_channel() {
dnsRequestObserver.register();
var chan = Cc[
"@mozilla.org/network/protocol;1?name=ws"].createInstance(
Ci.nsIWebSocketChannel
);
var uri = Services.io.newURI(url);
chan.initLoadInfo(
null,
// aLoadingNode
Services.scriptSecurityManager.createContentPrincipal(uri, {}),
null,
// aTriggeringPrincipal
Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
Ci.nsIContentPolicy.TYPE_WEBSOCKET
);
await
new Promise(resolve =>
chan.asyncOpen(uri, url, {}, 0,
new WSListener(resolve),
null)
);
});
add_task(async
function test_dns_resolve_proxy() {
dnsRequestObserver.register();
let { error } = await
new TRRDNSListener(
"dnsleak.example.com", {
expectEarlyFail:
true,
});
Assert.equal(
error.result,
Cr.NS_ERROR_UNKNOWN_PROXY_HOST,
"error is NS_ERROR_UNKNOWN_PROXY_HOST"
);
dnsRequestObserver.unregister();
});