1 files changed, 350 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_httpssvc_https_upgrade.js b/netwerk/test/unit/test_httpssvc_https_upgrade.js
new file mode 100644
index 0000000000..51b711d983
--- /dev/null
+++ b/netwerk/test/unit/test_httpssvc_https_upgrade.js
@@ -0,0 +1,350 @@
+/* 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 certOverrideService = Cc[
+  "@mozilla.org/security/certoverride;1"
+].getService(Ci.nsICertOverrideService);
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+const { TestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/TestUtils.sys.mjs"
+);
+
+const ReferrerInfo = Components.Constructor(
+  "@mozilla.org/referrer-info;1",
+  "nsIReferrerInfo",
+  "init"
+);
+
+add_setup(async function setup() {
+  trr_test_setup();
+
+  let h2Port = Services.env.get("MOZHTTP2_PORT");
+  Assert.notEqual(h2Port, null);
+  Assert.notEqual(h2Port, "");
+
+  Services.prefs.setCharPref(
+    "network.trr.uri",
+    "https://foo.example.com:" + h2Port + "/httpssvc_as_altsvc"
+  );
+
+  Services.prefs.setBoolPref("network.dns.upgrade_with_https_rr", true);
+  Services.prefs.setBoolPref("network.dns.use_https_rr_as_altsvc", true);
+
+  Services.prefs.setBoolPref(
+    "network.dns.use_https_rr_for_speculative_connection",
+    true
+  );
+
+  registerCleanupFunction(async () => {
+    trr_clear_prefs();
+    Services.prefs.clearUserPref("network.dns.upgrade_with_https_rr");
+    Services.prefs.clearUserPref("network.dns.use_https_rr_as_altsvc");
+    Services.prefs.clearUserPref(
+      "network.dns.use_https_rr_for_speculative_connection"
+    );
+    Services.prefs.clearUserPref("network.dns.notifyResolution");
+    Services.prefs.clearUserPref("network.dns.disablePrefetch");
+  });
+
+  if (mozinfo.socketprocess_networking) {
+    Services.dns; // Needed to trigger socket process.
+    await TestUtils.waitForCondition(() => Services.io.socketProcessLaunched);
+  }
+
+  Services.prefs.setIntPref("network.trr.mode", Ci.nsIDNSService.MODE_TRRFIRST);
+});
+
+function makeChan(url) {
+  let chan = NetUtil.newChannel({
+    uri: url,
+    loadUsingSystemPrincipal: true,
+    contentPolicyType: Ci.nsIContentPolicy.TYPE_DOCUMENT,
+  }).QueryInterface(Ci.nsIHttpChannel);
+  return chan;
+}
+
+// When observer is specified, the channel will be suspended when receiving
+// "http-on-modify-request".
+function channelOpenPromise(chan, flags, observer) {
+  return new Promise(resolve => {
+    function finish(req, buffer) {
+      certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
+        false
+      );
+      resolve([req, buffer]);
+    }
+    certOverrideService.setDisableAllSecurityChecksAndLetAttackersInterceptMyData(
+      true
+    );
+
+    if (observer) {
+      let topic = "http-on-modify-request";
+      Services.obs.addObserver(observer, topic);
+    }
+    chan.asyncOpen(new ChannelListener(finish, null, flags));
+  });
+}
+
+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() {
+  Services.dns.clearCache(true);
+  // 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,
+  });
+
+  // Since the HTTPS RR should be served from cache, the DNS record is available
+  // before nsHttpChannel::MaybeUseHTTPSRRForUpgrade() is called.
+  let chan = makeChan(`http://test.httpssvc.com:80/server-timing`);
+  let listener = new EventSinkListener();
+  chan.notificationCallbacks = listener;
+
+  let [req] = await channelOpenPromise(chan);
+
+  req.QueryInterface(Ci.nsIHttpChannel);
+  Assert.equal(req.getResponseHeader("x-connection-http2"), "yes");
+
+  chan = makeChan(`http://test.httpssvc.com:80/server-timing`);
+  listener = new EventSinkListener();
+  chan.notificationCallbacks = listener;
+
+  [req] = await channelOpenPromise(chan);
+
+  req.QueryInterface(Ci.nsIHttpChannel);
+  Assert.equal(req.getResponseHeader("x-connection-http2"), "yes");
+});
+
+// Test the case that we got an invalid DNS response. In this case,
+// nsHttpChannel::OnHTTPSRRAvailable is called after
+// nsHttpChannel::MaybeUseHTTPSRRForUpgrade.
+add_task(async function testInvalidDNSResult() {
+  Services.dns.clearCache(true);
+
+  let httpserv = new HttpServer();
+  let content = "ok";
+  httpserv.registerPathHandler("/", function handler(metadata, response) {
+    response.setHeader("Content-Length", `${content.length}`);
+    response.bodyOutputStream.write(content, content.length);
+  });
+  httpserv.start(-1);
+  httpserv.identity.setPrimary(
+    "http",
+    "foo.notexisted.com",
+    httpserv.identity.primaryPort
+  );
+
+  let chan = makeChan(
+    `http://foo.notexisted.com:${httpserv.identity.primaryPort}/`
+  );
+  let [, response] = await channelOpenPromise(chan);
+  Assert.equal(response, content);
+  await new Promise(resolve => httpserv.stop(resolve));
+});
+
+// The same test as above, but nsHttpChannel::MaybeUseHTTPSRRForUpgrade is
+// called after nsHttpChannel::OnHTTPSRRAvailable.
+add_task(async function testInvalidDNSResult1() {
+  Services.dns.clearCache(true);
+
+  let httpserv = new HttpServer();
+  let content = "ok";
+  httpserv.registerPathHandler("/", function handler(metadata, response) {
+    response.setHeader("Content-Length", `${content.length}`);
+    response.bodyOutputStream.write(content, content.length);
+  });
+  httpserv.start(-1);
+  httpserv.identity.setPrimary(
+    "http",
+    "foo.notexisted.com",
+    httpserv.identity.primaryPort
+  );
+
+  let chan = makeChan(
+    `http://foo.notexisted.com:${httpserv.identity.primaryPort}/`
+  );
+
+  let topic = "http-on-modify-request";
+  let observer = {
+    QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
+    observe(aSubject, aTopic, aData) {
+      if (aTopic == topic) {
+        Services.obs.removeObserver(observer, topic);
+        let channel = aSubject.QueryInterface(Ci.nsIChannel);
+        channel.suspend();
+
+        new TRRDNSListener("foo.notexisted.com", {
+          type: Ci.nsIDNSService.RESOLVE_TYPE_HTTPSSVC,
+          expectedSuccess: false,
+        }).then(() => channel.resume());
+      }
+    },
+  };
+
+  let [, response] = await channelOpenPromise(chan, 0, observer);
+  Assert.equal(response, content);
+  await new Promise(resolve => httpserv.stop(resolve));
+});
+
+add_task(async function testLiteralIP() {
+  let httpserv = new HttpServer();
+  let content = "ok";
+  httpserv.registerPathHandler("/", function handler(metadata, response) {
+    response.setHeader("Content-Length", `${content.length}`);
+    response.bodyOutputStream.write(content, content.length);
+  });
+  httpserv.start(-1);
+
+  let chan = makeChan(`http://127.0.0.1:${httpserv.identity.primaryPort}/`);
+  let [, response] = await channelOpenPromise(chan);
+  Assert.equal(response, content);
+  await new Promise(resolve => httpserv.stop(resolve));
+});
+
+// Test the case that an HTTPS RR is available and the server returns a 307
+// for redirecting back to http.
+add_task(async function testEndlessUpgradeDowngrade() {
+  Services.dns.clearCache(true);
+
+  let httpserv = new HttpServer();
+  let content = "okok";
+  httpserv.start(-1);
+  let port = httpserv.identity.primaryPort;
+  httpserv.registerPathHandler(
+    `/redirect_to_http`,
+    function handler(metadata, response) {
+      response.setHeader("Content-Length", `${content.length}`);
+      response.bodyOutputStream.write(content, content.length);
+    }
+  );
+  httpserv.identity.setPrimary("http", "test.httpsrr.redirect.com", port);
+
+  let chan = makeChan(
+    `http://test.httpsrr.redirect.com:${port}/redirect_to_http?port=${port}`
+  );
+
+  let [, response] = await channelOpenPromise(chan);
+  Assert.equal(response, content);
+  await new Promise(resolve => httpserv.stop(resolve));
+});
+
+add_task(async function testHttpRequestBlocked() {
+  Services.dns.clearCache(true);
+
+  let dnsRequestObserver = {
+    register() {
+      this.obs = Services.obs;
+      this.obs.addObserver(this, "dns-resolution-request");
+    },
+    unregister() {
+      if (this.obs) {
+        this.obs.removeObserver(this, "dns-resolution-request");
+      }
+    },
+    observe(subject, topic, data) {
+      if (topic == "dns-resolution-request") {
+        Assert.ok(false, "unreachable");
+      }
+    },
+  };
+
+  dnsRequestObserver.register();
+  Services.prefs.setBoolPref("network.dns.notifyResolution", true);
+  Services.prefs.setBoolPref("network.dns.disablePrefetch", true);
+
+  let httpserv = new HttpServer();
+  httpserv.registerPathHandler("/", function handler(metadata, response) {
+    Assert.ok(false, "unreachable");
+  });
+  httpserv.start(-1);
+  httpserv.identity.setPrimary(
+    "http",
+    "foo.blocked.com",
+    httpserv.identity.primaryPort
+  );
+
+  let chan = makeChan(
+    `http://foo.blocked.com:${httpserv.identity.primaryPort}/`
+  );
+
+  let topic = "http-on-modify-request";
+  let observer = {
+    QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
+    observe(aSubject, aTopic, aData) {
+      if (aTopic == topic) {
+        Services.obs.removeObserver(observer, topic);
+        let channel = aSubject.QueryInterface(Ci.nsIChannel);
+        channel.cancel(Cr.NS_BINDING_ABORTED);
+      }
+    },
+  };
+
+  let [request] = await channelOpenPromise(chan, CL_EXPECT_FAILURE, observer);
+  request.QueryInterface(Ci.nsIHttpChannel);
+  Assert.equal(request.status, Cr.NS_BINDING_ABORTED);
+  dnsRequestObserver.unregister();
+  await new Promise(resolve => httpserv.stop(resolve));
+});
+
+function createPrincipal(url) {
+  return Services.scriptSecurityManager.createContentPrincipal(
+    Services.io.newURI(url),
+    {}
+  );
+}
+
+// Test if the Origin header stays the same after an internal HTTPS upgrade
+// caused by HTTPS RR.
+add_task(async function testHTTPSRRUpgradeWithOriginHeader() {
+  Services.dns.clearCache(true);
+
+  const url = "http://test.httpssvc.com:80/origin_header";
+  const originURL = "http://example.com";
+  let chan = Services.io
+    .newChannelFromURIWithProxyFlags(
+      Services.io.newURI(url),
+      null,
+      Ci.nsIProtocolProxyService.RESOLVE_ALWAYS_TUNNEL,
+      null,
+      createPrincipal(originURL),
+      createPrincipal(url),
+      Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+      Ci.nsIContentPolicy.TYPE_DOCUMENT
+    )
+    .QueryInterface(Ci.nsIHttpChannel);
+  chan.referrerInfo = new ReferrerInfo(
+    Ci.nsIReferrerInfo.EMPTY,
+    true,
+    NetUtil.newURI(url)
+  );
+  chan.setRequestHeader("Origin", originURL, false);
+
+  let [req, buf] = await channelOpenPromise(chan);
+
+  req.QueryInterface(Ci.nsIHttpChannel);
+  Assert.equal(req.getResponseHeader("x-connection-http2"), "yes");
+  Assert.equal(buf, originURL);
+});