зеркало из https://github.com/mozilla/gecko-dev.git
272 строки
8.8 KiB
C++
272 строки
8.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "NSSErrorsService.h"
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#include "mozilla/Telemetry.h"
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#include "mozilla/TimeStamp.h"
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#include "mozilla/dom/WindowGlobalParent.h"
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#include "mozpkix/pkixnss.h"
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#include "nsCOMPtr.h"
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#include "nsHTTPSOnlyStreamListener.h"
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#include "nsHTTPSOnlyUtils.h"
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#include "nsIChannel.h"
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#include "nsIRequest.h"
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#include "nsITransportSecurityInfo.h"
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#include "nsIURI.h"
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#include "nsPrintfCString.h"
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#include "secerr.h"
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#include "sslerr.h"
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NS_IMPL_ISUPPORTS(nsHTTPSOnlyStreamListener, nsIStreamListener,
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nsIRequestObserver)
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nsHTTPSOnlyStreamListener::nsHTTPSOnlyStreamListener(
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nsIStreamListener* aListener, nsILoadInfo* aLoadInfo)
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: mListener(aListener), mCreationStart(mozilla::TimeStamp::Now()) {
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RefPtr<mozilla::dom::WindowGlobalParent> wgp =
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mozilla::dom::WindowGlobalParent::GetByInnerWindowId(
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aLoadInfo->GetInnerWindowID());
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// For Top-level document loads (which don't have a requesting window-context)
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// we compute these flags once we create the Document in nsSecureBrowserUI.
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if (wgp) {
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wgp->TopWindowContext()->AddSecurityState(
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nsIWebProgressListener::STATE_HTTPS_ONLY_MODE_UPGRADED);
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}
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}
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NS_IMETHODIMP
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nsHTTPSOnlyStreamListener::OnDataAvailable(nsIRequest* aRequest,
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nsIInputStream* aInputStream,
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uint64_t aOffset, uint32_t aCount) {
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return mListener->OnDataAvailable(aRequest, aInputStream, aOffset, aCount);
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}
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NS_IMETHODIMP
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nsHTTPSOnlyStreamListener::OnStartRequest(nsIRequest* request) {
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return mListener->OnStartRequest(request);
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}
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NS_IMETHODIMP
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nsHTTPSOnlyStreamListener::OnStopRequest(nsIRequest* request,
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nsresult aStatus) {
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nsCOMPtr<nsIChannel> channel = do_QueryInterface(request);
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// Note: CouldBeHttpsOnlyError also returns true if there was no error
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if (nsHTTPSOnlyUtils::CouldBeHttpsOnlyError(channel, aStatus)) {
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RecordUpgradeTelemetry(request, aStatus);
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LogUpgradeFailure(request, aStatus);
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// If the request failed and there is a requesting window-context, set
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// HTTPS-Only state flag to indicate a failed upgrade.
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// For Top-level document loads (which don't have a requesting
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// window-context) we simply check in the UI code whether we landed on the
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// HTTPS-Only error page.
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if (NS_FAILED(aStatus)) {
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nsCOMPtr<nsILoadInfo> loadInfo = channel->LoadInfo();
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RefPtr<mozilla::dom::WindowGlobalParent> wgp =
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mozilla::dom::WindowGlobalParent::GetByInnerWindowId(
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loadInfo->GetInnerWindowID());
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if (wgp) {
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wgp->TopWindowContext()->AddSecurityState(
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nsIWebProgressListener::STATE_HTTPS_ONLY_MODE_UPGRADE_FAILED);
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}
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}
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}
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return mListener->OnStopRequest(request, aStatus);
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}
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void nsHTTPSOnlyStreamListener::RecordUpgradeTelemetry(nsIRequest* request,
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nsresult aStatus) {
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// 1. Get time between now and when the initial upgrade request started
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int64_t duration =
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(mozilla::TimeStamp::Now() - mCreationStart).ToMilliseconds();
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// 2. Assemble the category string
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// [!] All strings have to be present in Histograms.json
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nsresult rv;
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nsCOMPtr<nsIChannel> channel = do_QueryInterface(request, &rv);
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if (NS_FAILED(rv)) {
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return;
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}
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nsAutoCString category;
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nsCOMPtr<nsILoadInfo> loadInfo = channel->LoadInfo();
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nsContentPolicyType internalType = loadInfo->InternalContentPolicyType();
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if (internalType == nsIContentPolicy::TYPE_DOCUMENT) {
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category.AppendLiteral("top_");
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} else {
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category.AppendLiteral("sub_");
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}
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if (NS_SUCCEEDED(aStatus)) {
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category.AppendLiteral("successful");
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} else {
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int32_t code = -1 * NS_ERROR_GET_CODE(aStatus);
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if (aStatus == NS_ERROR_REDIRECT_LOOP) {
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category.AppendLiteral("f_redirectloop");
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} else if (aStatus == NS_ERROR_NET_TIMEOUT ||
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aStatus == NS_ERROR_NET_TIMEOUT_EXTERNAL) {
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category.AppendLiteral("f_timeout");
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} else if (aStatus == NS_BINDING_ABORTED) {
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category.AppendLiteral("f_aborted");
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} else if (aStatus == NS_ERROR_CONNECTION_REFUSED) {
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category.AppendLiteral("f_cxnrefused");
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} else if (mozilla::psm::IsNSSErrorCode(code)) {
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switch (code) {
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case mozilla::pkix::MOZILLA_PKIX_ERROR_SELF_SIGNED_CERT:
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category.AppendLiteral("f_ssl_selfsignd");
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break;
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case SSL_ERROR_BAD_CERT_DOMAIN:
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category.AppendLiteral("f_ssl_badcertdm");
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break;
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case SEC_ERROR_UNKNOWN_ISSUER:
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category.AppendLiteral("f_ssl_unkwnissr");
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break;
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default:
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category.AppendLiteral("f_ssl_other");
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break;
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}
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} else {
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category.AppendLiteral("f_other");
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}
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}
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mozilla::Telemetry::Accumulate(
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mozilla::Telemetry::HTTPS_ONLY_MODE_UPGRADE_TIME_MS, category, duration);
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bool success = NS_SUCCEEDED(aStatus);
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ExtContentPolicyType externalType = loadInfo->GetExternalContentPolicyType();
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auto typeKey = nsAutoCString("unknown");
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if (externalType == ExtContentPolicy::TYPE_MEDIA) {
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switch (internalType) {
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case nsIContentPolicy::TYPE_INTERNAL_AUDIO:
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case nsIContentPolicy::TYPE_INTERNAL_TRACK:
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typeKey = "audio"_ns;
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break;
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case nsIContentPolicy::TYPE_INTERNAL_VIDEO:
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typeKey = "video"_ns;
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break;
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default:
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MOZ_ASSERT_UNREACHABLE();
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break;
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}
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} else {
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switch (externalType) {
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case ExtContentPolicy::TYPE_SCRIPT:
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typeKey = "script"_ns;
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break;
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case ExtContentPolicy::TYPE_OBJECT:
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case ExtContentPolicy::TYPE_OBJECT_SUBREQUEST:
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typeKey = "object"_ns;
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break;
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case ExtContentPolicy::TYPE_DOCUMENT:
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typeKey = "document"_ns;
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break;
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case ExtContentPolicy::TYPE_SUBDOCUMENT:
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typeKey = "subdocument"_ns;
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break;
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case ExtContentPolicy::TYPE_XMLHTTPREQUEST:
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typeKey = "xmlhttprequest"_ns;
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break;
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case ExtContentPolicy::TYPE_IMAGE:
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case ExtContentPolicy::TYPE_IMAGESET:
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typeKey = "image"_ns;
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break;
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case ExtContentPolicy::TYPE_DTD:
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typeKey = "dtd"_ns;
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break;
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case ExtContentPolicy::TYPE_FONT:
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case ExtContentPolicy::TYPE_UA_FONT:
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typeKey = "font"_ns;
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break;
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case ExtContentPolicy::TYPE_FETCH:
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typeKey = "fetch"_ns;
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break;
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case ExtContentPolicy::TYPE_WEBSOCKET:
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typeKey = "websocket"_ns;
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break;
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case ExtContentPolicy::TYPE_STYLESHEET:
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typeKey = "stylesheet"_ns;
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break;
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case ExtContentPolicy::TYPE_CSP_REPORT:
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typeKey = "cspreport"_ns;
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break;
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case ExtContentPolicy::TYPE_WEB_MANIFEST:
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typeKey = "webmanifest"_ns;
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break;
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case ExtContentPolicy::TYPE_PING:
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typeKey = "ping"_ns;
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break;
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case ExtContentPolicy::TYPE_XSLT:
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typeKey = "xslt"_ns;
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break;
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case ExtContentPolicy::TYPE_INVALID:
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case ExtContentPolicy::TYPE_OTHER:
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case ExtContentPolicy::TYPE_MEDIA: // already handled above
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case ExtContentPolicy::TYPE_BEACON:
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case ExtContentPolicy::TYPE_SAVEAS_DOWNLOAD:
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case ExtContentPolicy::TYPE_SPECULATIVE:
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break;
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// Do not add default: so that compilers can catch the missing case.
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}
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}
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mozilla::Telemetry::Accumulate(
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mozilla::Telemetry::HTTPS_ONLY_MODE_UPGRADE_TYPE, typeKey, success);
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}
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void nsHTTPSOnlyStreamListener::LogUpgradeFailure(nsIRequest* request,
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nsresult aStatus) {
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// If the request failed we'll log it to the console with the error-code
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if (NS_SUCCEEDED(aStatus)) {
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return;
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}
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nsresult rv;
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// Try to query for the channel-object
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nsCOMPtr<nsIChannel> channel = do_QueryInterface(request, &rv);
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if (NS_FAILED(rv)) {
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return;
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}
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nsCOMPtr<nsIURI> uri;
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rv = channel->GetURI(getter_AddRefs(uri));
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if (NS_FAILED(rv)) {
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return;
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}
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// Logging URI as well as Module- and Error-Code
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AutoTArray<nsString, 2> params = {
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NS_ConvertUTF8toUTF16(uri->GetSpecOrDefault()),
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NS_ConvertUTF8toUTF16(nsPrintfCString("M%u-C%u",
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NS_ERROR_GET_MODULE(aStatus),
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NS_ERROR_GET_CODE(aStatus)))};
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nsCOMPtr<nsILoadInfo> loadInfo = channel->LoadInfo();
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nsHTTPSOnlyUtils::LogLocalizedString("HTTPSOnlyFailedRequest", params,
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nsIScriptError::errorFlag, loadInfo,
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uri);
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}
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