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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";
let h2Port;
const certOverrideService = Cc[
"@mozilla.org/security/certoverride;1"
].getService(Ci.nsICertOverrideService);
const { TestUtils } = ChromeUtils.importESModule(
"resource://testing-common/TestUtils.sys.mjs"
);
add_setup(async function setup() {
trr_test_setup();
h2Port = Services.env.get("MOZHTTP2_PORT");
Assert.notEqual(h2Port, null);
Assert.notEqual(h2Port, "");
Services.prefs.setBoolPref("network.dns.upgrade_with_https_rr", true);
Services.prefs.setBoolPref("network.dns.use_https_rr_as_altsvc", true);
registerCleanupFunction(() => {
trr_clear_prefs();
Services.prefs.clearUserPref("network.dns.upgrade_with_https_rr");
Services.prefs.clearUserPref("network.dns.use_https_rr_as_altsvc");
});
if (mozinfo.socketprocess_networking) {
Services.dns; // Needed to trigger socket process.
await TestUtils.waitForCondition(() => Services.io.socketProcessLaunched);
}
Services.prefs.setIntPref("network.trr.mode", 2); // TRR first
});
function makeChan(url) {
let chan = NetUtil.newChannel({
uri: url,
loadUsingSystemPrincipal: true,
contentPolicyType: Ci.nsIContentPolicy.TYPE_DOCUMENT,
}).QueryInterface(Ci.nsIHttpChannel);
return chan;
}
function channelOpenPromise(chan) {
return new Promise(resolve => {
function finish(req, buffer) {
resolve([req, buffer]);
}
let internal = chan.QueryInterface(Ci.nsIHttpChannelInternal);
internal.setWaitForHTTPSSVCRecord();
chan.asyncOpen(new ChannelListener(finish, null, CL_ALLOW_UNKNOWN_CL));
});
}
// This is for testing when the HTTPSSVC record is not available when
// the transaction is added in connection manager.
add_task(async function testUseHTTPSSVCForHttpsUpgrade() {
// use the h2 server as DOH provider
Services.prefs.setCharPref(
"network.trr.uri",
"https://foo.example.com:" + h2Port + "/httpssvc_as_altsvc"
);
Services.dns.clearCache(true);
certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
true
);
let chan = makeChan(`https://test.httpssvc.com:8080/`);
let [req] = await channelOpenPromise(chan);
Assert.equal(req.getResponseHeader("x-connection-http2"), "yes");
certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
false
);
});
class EventSinkListener {
getInterface(iid) {
if (iid.equals(Ci.nsIChannelEventSink)) {
return this;
}
throw Components.Exception("", Cr.NS_ERROR_NO_INTERFACE);
}
asyncOnChannelRedirect(oldChan, newChan, flags, callback) {
Assert.equal(oldChan.URI.hostPort, newChan.URI.hostPort);
Assert.equal(oldChan.URI.scheme, "http");
Assert.equal(newChan.URI.scheme, "https");
callback.onRedirectVerifyCallback(Cr.NS_OK);
}
}
EventSinkListener.prototype.QueryInterface = ChromeUtils.generateQI([
"nsIInterfaceRequestor",
"nsIChannelEventSink",
]);
// Test if the request is upgraded to https with a HTTPSSVC record.
add_task(async function testUseHTTPSSVCAsHSTS() {
// use the h2 server as DOH provider
Services.prefs.setCharPref(
"network.trr.uri",
"https://foo.example.com:" + h2Port + "/httpssvc_as_altsvc"
);
Services.dns.clearCache(true);
certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
true
);
// At this time, the DataStorage is not ready, so MaybeUseHTTPSRRForUpgrade()
// is called from the callback of NS_ShouldSecureUpgrade().
let chan = makeChan(`http://test.httpssvc.com:80/`);
let listener = new EventSinkListener();
chan.notificationCallbacks = listener;
let [req] = await channelOpenPromise(chan);
req.QueryInterface(Ci.nsIHttpChannel);
Assert.equal(req.getResponseHeader("x-connection-http2"), "yes");
// At this time, the DataStorage is ready, so MaybeUseHTTPSRRForUpgrade()
// is called from nsHttpChannel::OnBeforeConnect().
chan = makeChan(`http://test.httpssvc.com:80/`);
listener = new EventSinkListener();
chan.notificationCallbacks = listener;
[req] = await channelOpenPromise(chan);
req.QueryInterface(Ci.nsIHttpChannel);
Assert.equal(req.getResponseHeader("x-connection-http2"), "yes");
certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
false
);
});
// This is for testing when the HTTPSSVC record is already available before
// the transaction is added in connection manager.
add_task(async function testUseHTTPSSVC() {
// use the h2 server as DOH provider
Services.prefs.setCharPref(
"network.trr.uri",
"https://foo.example.com:" + h2Port + "/httpssvc_as_altsvc"
);
// Do DNS resolution before creating the channel, so the HTTPSSVC record will
// be resolved from the cache.
await new TRRDNSListener("test.httpssvc.com", {
type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
});
// We need to skip the security check, since our test cert is signed for
// foo.example.com, not test.httpssvc.com.
certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
true
);
let chan = makeChan(`https://test.httpssvc.com:8888`);
let [req] = await channelOpenPromise(chan);
// Test if this request is done by h2.
Assert.equal(req.getResponseHeader("x-connection-http2"), "yes");
certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
false
);
});
// Test if we can successfully fallback to the original host and port.
add_task(async function testFallback() {
let trrServer = new TRRServer();
registerCleanupFunction(async () => {
await trrServer.stop();
});
await trrServer.start();
Services.prefs.setIntPref("network.trr.mode", 3);
Services.prefs.setCharPref(
"network.trr.uri",
`https://foo.example.com:${trrServer.port}/dns-query`
);
await trrServer.registerDoHAnswers("test.fallback.com", "A", {
answers: [
{
name: "test.fallback.com",
ttl: 55,
type: "A",
flush: false,
data: "127.0.0.1",
},
],
});
// Use a wrong port number 8888, so this connection will be refused.
await trrServer.registerDoHAnswers("test.fallback.com", "HTTPS", {
answers: [
{
name: "test.fallback.com",
ttl: 55,
type: "HTTPS",
flush: false,
data: {
priority: 1,
name: "foo.example.com",
values: [{ key: "port", value: 8888 }],
},
},
],
});
let { inRecord } = await new TRRDNSListener("test.fallback.com", {
type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
});
let record = inRecord
.QueryInterface(Ci.nsIDNSHTTPSSVCRecord)
.GetServiceModeRecord(false, false);
Assert.equal(record.priority, 1);
Assert.equal(record.name, "foo.example.com");
certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
true
);
// When the connection with port 8888 failed, the correct h2Port will be used
// to connect again.
let chan = makeChan(`https://test.fallback.com:${h2Port}`);
let [req] = await channelOpenPromise(chan);
// Test if this request is done by h2.
Assert.equal(req.getResponseHeader("x-connection-http2"), "yes");
certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
false
);
});
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