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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* 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
);
let certdb = Cc["@mozilla.org/security/x509certdb;1"].getService(
Ci.nsIX509CertDB
);
addCertFromFile(certdb, "http2-ca.pem", "CTu,u,u");
async function createServer() {
let server = new NodeHTTP2Server();
await server.start();
registerCleanupFunction(async () => {
await server.stop();
});
await server.registerPathHandler("/", (req, resp) => {
let content = `hello from ${req.authority} | ${req.socket.remotePort}`;
resp.writeHead(200, {
"Content-Type": "text/plain",
"Content-Length": `${content.length}`,
});
resp.end(content);
});
return server;
}
let IP1 = "127.0.0.1";
let IP2 = "127.0.0.2";
if (AppConstants.platform == "macosx") {
// OSX doesn't use 127.0.0.2 as a local interface
IP2 = "::1";
} else if (AppConstants.platform == "android") {
IP2 = "10.0.2.2";
}
async function openChan(uri) {
let chan = NetUtil.newChannel({
uri,
loadUsingSystemPrincipal: true,
}).QueryInterface(Ci.nsIHttpChannel);
chan.loadFlags = Ci.nsIChannel.LOAD_INITIAL_DOCUMENT_URI;
let { req, buffer } = await new Promise(resolve => {
function finish(r, b) {
resolve({ req: r, buffer: b });
}
chan.asyncOpen(new ChannelListener(finish, null, CL_ALLOW_UNKNOWN_CL));
});
return {
buffer,
port: buffer.split("|")[1],
addr: req.QueryInterface(Ci.nsIHttpChannelInternal).remoteAddress,
status: req.QueryInterface(Ci.nsIHttpChannel).responseStatus,
};
}
add_task(async function test_dontCoalesce() {
let server = await createServer();
Services.prefs.setBoolPref("network.http.http2.aggressive_coalescing", false);
override.clearOverrides();
Services.dns.clearCache(true);
override.addIPOverride("foo.example.com", IP1);
override.addIPOverride("foo.example.com", IP2);
override.addIPOverride("alt1.example.com", IP2);
let { addr: addr1 } = await openChan(
`https://foo.example.com:${server.port()}/`
);
let { addr: addr2 } = await openChan(
`https://alt1.example.com:${server.port()}/`
);
Assert.notEqual(addr1, addr2);
await server.stop();
});
add_task(async function test_doCoalesce() {
let server = await createServer();
Services.prefs.setBoolPref("network.http.http2.aggressive_coalescing", false);
override.clearOverrides();
Services.dns.clearCache(true);
override.addIPOverride("foo.example.com", IP1);
override.addIPOverride("foo.example.com", IP2);
override.addIPOverride("alt2.example.com", IP1);
override.addIPOverride("alt2.example.com", IP2);
let { port: port1, addr: addr1 } = await openChan(
`https://foo.example.com:${server.port()}/`
);
let { port: port2, addr: addr2 } = await openChan(
`https://alt2.example.com:${server.port()}/`
);
Assert.equal(addr1, addr2);
Assert.equal(port1, port2);
await server.stop();
});
add_task(async function test_doCoalesceAggresive() {
let server = await createServer();
Services.prefs.setBoolPref("network.http.http2.aggressive_coalescing", true);
override.clearOverrides();
Services.dns.clearCache(true);
override.addIPOverride("foo.example.com", IP1);
override.addIPOverride("foo.example.com", IP2);
override.addIPOverride("alt1.example.com", IP2);
let { port: port1, addr: addr1 } = await openChan(
`https://foo.example.com:${server.port()}/`
);
let { port: port2, addr: addr2 } = await openChan(
`https://alt1.example.com:${server.port()}/`
);
Assert.equal(addr1, addr2);
Assert.equal(port1, port2);
await server.stop();
});
// On android because of the way networking is set up the
// localAddress is always ::ffff:127.0.0.1 so it can't be
// used to make a decision.
add_task(
{ skip_if: () => AppConstants.platform == "android" },
async function test_doCoalesceAggresive421() {
let server = await createServer();
await server.execute(`global.rightIP = "${IP2}"`);
await server.registerPathHandler("/", (req, resp) => {
let content = `hello from ${req.authority} | ${req.socket.remotePort}`;
// Check that returning 421 when aggresively coalescing
// makes Firefox not coalesce the connections.
if (
req.authority.startsWith("alt1.example.com") &&
req.socket.localAddress != global.rightIP &&
req.socket.localAddress != `::ffff:${global.rightIP}`
) {
resp.writeHead(421, {
"Content-Type": "text/plain",
"Content-Length": `${content.length}`,
});
resp.end(content);
return;
}
resp.writeHead(200, {
"Content-Type": "text/plain",
"Content-Length": `${content.length}`,
});
resp.end(content);
});
Services.prefs.setBoolPref(
"network.http.http2.aggressive_coalescing",
true
);
override.clearOverrides();
Services.dns.clearCache(true);
override.addIPOverride("foo.example.com", IP1);
override.addIPOverride("foo.example.com", IP2);
override.addIPOverride("alt1.example.com", IP2);
let {
addr: addr1,
status: status1,
port: port1,
} = await openChan(`https://foo.example.com:${server.port()}/`);
Assert.equal(status1, 200);
Assert.equal(addr1, IP1);
let {
addr: addr2,
status: status2,
port: port2,
} = await openChan(`https://alt1.example.com:${server.port()}/`);
Assert.equal(status2, 200);
Assert.equal(addr2, IP2);
Assert.notEqual(port1, port2);
await server.stop();
}
);
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