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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";
var { setTimeout } = ChromeUtils.importESModule(
"resource://gre/modules/Timer.sys.mjs"
);
let h2Port;
let h3Port;
const certOverrideService = Cc[
"@mozilla.org/security/certoverride;1"
].getService(Ci.nsICertOverrideService);
function setup() {
h2Port = Services.env.get("MOZHTTP2_PORT");
Assert.notEqual(h2Port, null);
Assert.notEqual(h2Port, "");
h3Port = Services.env.get("MOZHTTP3_PORT");
Assert.notEqual(h3Port, null);
Assert.notEqual(h3Port, "");
Services.prefs.setBoolPref("network.http.http3.enable", true);
}
setup();
registerCleanupFunction(async () => {
Services.prefs.clearUserPref("network.dns.upgrade_with_https_rr");
Services.prefs.clearUserPref("network.dns.use_https_rr_as_altsvc");
Services.prefs.clearUserPref("network.dns.echconfig.enabled");
Services.prefs.clearUserPref(
"network.dns.echconfig.fallback_to_origin_when_all_failed"
);
Services.prefs.clearUserPref("network.dns.httpssvc.reset_exclustion_list");
Services.prefs.clearUserPref("network.http.http3.enable");
Services.prefs.clearUserPref(
"network.dns.httpssvc.http3_fast_fallback_timeout"
);
Services.prefs.clearUserPref(
"network.http.http3.alt-svc-mapping-for-testing"
);
Services.prefs.clearUserPref("network.dns.localDomains");
Services.prefs.clearUserPref("network.http.speculative-parallel-limit");
});
function makeChan(url) {
let chan = NetUtil.newChannel({
uri: url,
loadUsingSystemPrincipal: true,
contentPolicyType: Ci.nsIContentPolicy.TYPE_DOCUMENT,
}).QueryInterface(Ci.nsIHttpChannel);
chan.loadFlags = Ci.nsIChannel.LOAD_INITIAL_DOCUMENT_URI;
return chan;
}
function channelOpenPromise(chan, flags) {
return new Promise(resolve => {
function finish(req, buffer) {
resolve([req, buffer]);
certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
false
);
}
certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
true
);
chan.asyncOpen(new ChannelListener(finish, null, flags));
});
}
async function H3CoalescingTest(host1, host2) {
Services.prefs.setCharPref(
"network.http.http3.alt-svc-mapping-for-testing",
`${host1};h3-29=:${h3Port}`
);
Services.prefs.setCharPref("network.dns.localDomains", host1);
let chan = makeChan(`https://${host1}`);
let [req] = await channelOpenPromise(chan, CL_ALLOW_UNKNOWN_CL);
req.QueryInterface(Ci.nsIHttpChannel);
Assert.equal(req.protocolVersion, "h3-29");
let hash = req.getResponseHeader("x-http3-conn-hash");
Services.prefs.setCharPref(
"network.http.http3.alt-svc-mapping-for-testing",
`${host2};h3-29=:${h3Port}`
);
Services.prefs.setCharPref("network.dns.localDomains", host2);
chan = makeChan(`https://${host2}`);
[req] = await channelOpenPromise(chan, CL_ALLOW_UNKNOWN_CL);
req.QueryInterface(Ci.nsIHttpChannel);
Assert.equal(req.protocolVersion, "h3-29");
// The port used by the second connection should be the same as the first one.
Assert.equal(req.getResponseHeader("x-http3-conn-hash"), hash);
}
add_task(async function testH3CoalescingWithSpeculativeConnection() {
await http3_setup_tests("h3-29");
Services.prefs.setIntPref("network.http.speculative-parallel-limit", 6);
await H3CoalescingTest("foo.h3_coalescing.org", "bar.h3_coalescing.org");
});
add_task(async function testH3CoalescingWithoutSpeculativeConnection() {
Services.prefs.setIntPref("network.http.speculative-parallel-limit", 0);
Services.obs.notifyObservers(null, "net:cancel-all-connections");
// eslint-disable-next-line mozilla/no-arbitrary-setTimeout
await new Promise(resolve => setTimeout(resolve, 1000));
await H3CoalescingTest("baz.h3_coalescing.org", "qux.h3_coalescing.org");
});
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