1 files changed, 251 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_bug1177909.js b/netwerk/test/unit/test_bug1177909.js
new file mode 100644
index 0000000000..4b56e58f05
--- /dev/null
+++ b/netwerk/test/unit/test_bug1177909.js
@@ -0,0 +1,251 @@
+"use strict";
+
+const { MockRegistrar } = ChromeUtils.importESModule(
+  "resource://testing-common/MockRegistrar.sys.mjs"
+);
+
+XPCOMUtils.defineLazyServiceGetter(
+  this,
+  "gProxyService",
+  "@mozilla.org/network/protocol-proxy-service;1",
+  "nsIProtocolProxyService"
+);
+
+XPCOMUtils.defineLazyGetter(this, "systemSettings", function () {
+  return {
+    QueryInterface: ChromeUtils.generateQI(["nsISystemProxySettings"]),
+
+    mainThreadOnly: true,
+    PACURI: null,
+
+    getProxyForURI(aSpec, aScheme, aHost, aPort) {
+      if (aPort != -1) {
+        return "SOCKS5 http://localhost:9050";
+      }
+      if (aScheme == "http") {
+        return "PROXY http://localhost:8080";
+      }
+      if (aScheme == "https") {
+        return "HTTPS https://localhost:8080";
+      }
+      return "DIRECT";
+    },
+  };
+});
+
+let gMockProxy = MockRegistrar.register(
+  "@mozilla.org/system-proxy-settings;1",
+  systemSettings
+);
+
+registerCleanupFunction(() => {
+  MockRegistrar.unregister(gMockProxy);
+});
+
+function makeChannel(uri) {
+  return NetUtil.newChannel({
+    uri,
+    loadUsingSystemPrincipal: true,
+  });
+}
+
+async function TestProxyType(chan, flags) {
+  Services.prefs.setIntPref(
+    "network.proxy.type",
+    Ci.nsIProtocolProxyService.PROXYCONFIG_SYSTEM
+  );
+
+  return new Promise((resolve, reject) => {
+    gProxyService.asyncResolve(chan, flags, {
+      onProxyAvailable(req, uri, pi, status) {
+        resolve(pi);
+      },
+    });
+  });
+}
+
+async function TestProxyTypeByURI(uri) {
+  return TestProxyType(makeChannel(uri), 0);
+}
+
+add_task(async function testHttpProxy() {
+  let pi = await TestProxyTypeByURI("http://www.mozilla.org/");
+  equal(pi.host, "localhost", "Expected proxy host to be localhost");
+  equal(pi.port, 8080, "Expected proxy port to be 8080");
+  equal(pi.type, "http", "Expected proxy type to be http");
+});
+
+add_task(async function testHttpsProxy() {
+  let pi = await TestProxyTypeByURI("https://www.mozilla.org/");
+  equal(pi.host, "localhost", "Expected proxy host to be localhost");
+  equal(pi.port, 8080, "Expected proxy port to be 8080");
+  equal(pi.type, "https", "Expected proxy type to be https");
+});
+
+add_task(async function testSocksProxy() {
+  let pi = await TestProxyTypeByURI("http://www.mozilla.org:1234/");
+  equal(pi.host, "localhost", "Expected proxy host to be localhost");
+  equal(pi.port, 9050, "Expected proxy port to be 8080");
+  equal(pi.type, "socks", "Expected proxy type to be http");
+});
+
+add_task(async function testDirectProxy() {
+  // Do what |WebSocketChannel::AsyncOpen| do, but do not prefer https proxy.
+  let proxyURI = Cc["@mozilla.org/network/standard-url-mutator;1"]
+    .createInstance(Ci.nsIURIMutator)
+    .setSpec("wss://ws.mozilla.org/")
+    .finalize();
+  let uri = proxyURI.mutate().setScheme("https").finalize();
+
+  let chan = Services.io.newChannelFromURIWithProxyFlags(
+    uri,
+    proxyURI,
+    0,
+    null,
+    Services.scriptSecurityManager.getSystemPrincipal(),
+    null,
+    Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+    Ci.nsIContentPolicy.TYPE_OTHER
+  );
+
+  let pi = await TestProxyType(chan, 0);
+  equal(pi, null, "Expected proxy host to be null");
+});
+
+add_task(async function testWebSocketProxy() {
+  // Do what |WebSocketChannel::AsyncOpen| do
+  let proxyURI = Cc["@mozilla.org/network/standard-url-mutator;1"]
+    .createInstance(Ci.nsIURIMutator)
+    .setSpec("wss://ws.mozilla.org/")
+    .finalize();
+  let uri = proxyURI.mutate().setScheme("https").finalize();
+
+  let proxyFlags =
+    Ci.nsIProtocolProxyService.RESOLVE_PREFER_SOCKS_PROXY |
+    Ci.nsIProtocolProxyService.RESOLVE_PREFER_HTTPS_PROXY |
+    Ci.nsIProtocolProxyService.RESOLVE_ALWAYS_TUNNEL;
+
+  let chan = Services.io.newChannelFromURIWithProxyFlags(
+    uri,
+    proxyURI,
+    proxyFlags,
+    null,
+    Services.scriptSecurityManager.getSystemPrincipal(),
+    null,
+    Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+    Ci.nsIContentPolicy.TYPE_OTHER
+  );
+
+  let pi = await TestProxyType(chan, proxyFlags);
+  equal(pi.host, "localhost", "Expected proxy host to be localhost");
+  equal(pi.port, 8080, "Expected proxy port to be 8080");
+  equal(pi.type, "https", "Expected proxy type to be https");
+});
+
+add_task(async function testPreferHttpsProxy() {
+  let uri = Cc["@mozilla.org/network/standard-url-mutator;1"]
+    .createInstance(Ci.nsIURIMutator)
+    .setSpec("http://mozilla.org/")
+    .finalize();
+  let proxyFlags = Ci.nsIProtocolProxyService.RESOLVE_PREFER_HTTPS_PROXY;
+
+  let chan = Services.io.newChannelFromURIWithProxyFlags(
+    uri,
+    null,
+    proxyFlags,
+    null,
+    Services.scriptSecurityManager.getSystemPrincipal(),
+    null,
+    Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+    Ci.nsIContentPolicy.TYPE_OTHER
+  );
+
+  let pi = await TestProxyType(chan, proxyFlags);
+  equal(pi.host, "localhost", "Expected proxy host to be localhost");
+  equal(pi.port, 8080, "Expected proxy port to be 8080");
+  equal(pi.type, "https", "Expected proxy type to be https");
+});
+
+add_task(async function testProxyHttpsToHttpIsBlocked() {
+  // Ensure that regressions of bug 1702417 will be detected by the next test
+  const turnUri = Services.io.newURI("http://turn.example.com/");
+  const proxyFlags =
+    Ci.nsIProtocolProxyService.RESOLVE_PREFER_HTTPS_PROXY |
+    Ci.nsIProtocolProxyService.RESOLVE_ALWAYS_TUNNEL;
+
+  const fakeContentPrincipal =
+    Services.scriptSecurityManager.createContentPrincipalFromOrigin(
+      "https://example.com"
+    );
+
+  const chan = Services.io.newChannelFromURIWithProxyFlags(
+    turnUri,
+    null,
+    proxyFlags,
+    null,
+    fakeContentPrincipal,
+    fakeContentPrincipal,
+    Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+    Ci.nsIContentPolicy.TYPE_OTHER
+  );
+
+  const pi = await TestProxyType(chan, proxyFlags);
+  equal(pi.host, "localhost", "Expected proxy host to be localhost");
+  equal(pi.port, 8080, "Expected proxy port to be 8080");
+  equal(pi.type, "https", "Expected proxy type to be https");
+
+  const csm = Cc["@mozilla.org/contentsecuritymanager;1"].getService(
+    Ci.nsIContentSecurityManager
+  );
+
+  try {
+    csm.performSecurityCheck(chan, null);
+    Assert.ok(
+      false,
+      "performSecurityCheck should fail (due to mixed content blocking)"
+    );
+  } catch (e) {
+    Assert.equal(
+      e.result,
+      Cr.NS_ERROR_CONTENT_BLOCKED,
+      "performSecurityCheck should throw NS_ERROR_CONTENT_BLOCKED"
+    );
+  }
+});
+
+add_task(async function testProxyHttpsToTurnTcpWorks() {
+  // Test for bug 1702417
+  const turnUri = Services.io.newURI("http://turn.example.com/");
+  const proxyFlags =
+    Ci.nsIProtocolProxyService.RESOLVE_PREFER_HTTPS_PROXY |
+    Ci.nsIProtocolProxyService.RESOLVE_ALWAYS_TUNNEL;
+
+  const fakeContentPrincipal =
+    Services.scriptSecurityManager.createContentPrincipalFromOrigin(
+      "https://example.com"
+    );
+
+  const chan = Services.io.newChannelFromURIWithProxyFlags(
+    turnUri,
+    null,
+    proxyFlags,
+    null,
+    fakeContentPrincipal,
+    fakeContentPrincipal,
+    Ci.nsILoadInfo.SEC_ALLOW_CROSS_ORIGIN_SEC_CONTEXT_IS_NULL,
+    // This is what allows this to avoid mixed content blocking
+    Ci.nsIContentPolicy.TYPE_PROXIED_WEBRTC_MEDIA
+  );
+
+  const pi = await TestProxyType(chan, proxyFlags);
+  equal(pi.host, "localhost", "Expected proxy host to be localhost");
+  equal(pi.port, 8080, "Expected proxy port to be 8080");
+  equal(pi.type, "https", "Expected proxy type to be https");
+
+  const csm = Cc["@mozilla.org/contentsecuritymanager;1"].getService(
+    Ci.nsIContentSecurityManager
+  );
+
+  csm.performSecurityCheck(chan, null);
+  Assert.ok(true, "performSecurityCheck should succeed");
+});