fbf2d8d5d9
Move all fields of nsISSLStatus to nsITransportSecurityProvider Remove nsISSLStatus interface and definition Update all code and test references to nsISSLStatus Maintain ability to read in older version of serialized nsISSLStatus. This is verified with psm_DeserializeCert gtest. Differential Revision: https://phabricator.services.mozilla.com/D3704
1073 lines
29 KiB
C++
1073 lines
29 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 "ChannelWrapper.h"
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#include "jsapi.h"
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#include "xpcpublic.h"
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#include "mozilla/BasePrincipal.h"
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#include "mozilla/SystemPrincipal.h"
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#include "NSSErrorsService.h"
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#include "nsITransportSecurityInfo.h"
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#include "mozilla/AddonManagerWebAPI.h"
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#include "mozilla/ErrorNames.h"
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#include "mozilla/ResultExtensions.h"
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#include "mozilla/Unused.h"
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#include "mozilla/dom/Element.h"
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#include "mozilla/dom/Event.h"
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#include "mozilla/dom/TabParent.h"
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#include "nsIContentPolicy.h"
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#include "nsIHttpChannelInternal.h"
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#include "nsIHttpHeaderVisitor.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsILoadContext.h"
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#include "nsILoadGroup.h"
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#include "nsIProxiedChannel.h"
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#include "nsIProxyInfo.h"
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#include "nsITraceableChannel.h"
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#include "nsIWritablePropertyBag2.h"
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#include "nsNetUtil.h"
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#include "nsProxyRelease.h"
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#include "nsPrintfCString.h"
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using namespace mozilla::dom;
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using namespace JS;
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namespace mozilla {
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namespace extensions {
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#define CHANNELWRAPPER_PROP_KEY NS_LITERAL_STRING("ChannelWrapper::CachedInstance")
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/*****************************************************************************
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* Initialization
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*****************************************************************************/
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/* static */
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already_AddRefed<ChannelWrapper>
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ChannelWrapper::Get(const GlobalObject& global, nsIChannel* channel)
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{
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RefPtr<ChannelWrapper> wrapper;
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nsCOMPtr<nsIWritablePropertyBag2> props = do_QueryInterface(channel);
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if (props) {
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Unused << props->GetPropertyAsInterface(CHANNELWRAPPER_PROP_KEY,
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NS_GET_IID(ChannelWrapper),
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getter_AddRefs(wrapper));
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if (wrapper) {
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// Assume cached attributes may have changed at this point.
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wrapper->ClearCachedAttributes();
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}
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}
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if (!wrapper) {
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wrapper = new ChannelWrapper(global.GetAsSupports(), channel);
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if (props) {
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Unused << props->SetPropertyAsInterface(CHANNELWRAPPER_PROP_KEY,
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wrapper);
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}
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}
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return wrapper.forget();
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}
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already_AddRefed<ChannelWrapper>
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ChannelWrapper::GetRegisteredChannel(const GlobalObject& global, uint64_t aChannelId, const WebExtensionPolicy& aAddon, nsITabParent* aTabParent)
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{
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nsIContentParent* contentParent = nullptr;
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if (TabParent* parent = static_cast<TabParent*>(aTabParent)) {
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contentParent = static_cast<nsIContentParent*>(parent->Manager());
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}
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auto& webreq = WebRequestService::GetSingleton();
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nsCOMPtr<nsITraceableChannel> channel = webreq.GetTraceableChannel(aChannelId, aAddon.Id(), contentParent);
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if (!channel) {
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return nullptr;
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}
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nsCOMPtr<nsIChannel> chan(do_QueryInterface(channel));
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return ChannelWrapper::Get(global, chan);
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}
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void
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ChannelWrapper::SetChannel(nsIChannel* aChannel)
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{
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detail::ChannelHolder::SetChannel(aChannel);
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ClearCachedAttributes();
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ChannelWrapper_Binding::ClearCachedFinalURIValue(this);
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ChannelWrapper_Binding::ClearCachedFinalURLValue(this);
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mFinalURLInfo.reset();
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ChannelWrapper_Binding::ClearCachedProxyInfoValue(this);
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}
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void
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ChannelWrapper::ClearCachedAttributes()
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{
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ChannelWrapper_Binding::ClearCachedRemoteAddressValue(this);
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ChannelWrapper_Binding::ClearCachedStatusCodeValue(this);
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ChannelWrapper_Binding::ClearCachedStatusLineValue(this);
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if (!mFiredErrorEvent) {
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ChannelWrapper_Binding::ClearCachedErrorStringValue(this);
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}
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}
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/*****************************************************************************
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* ...
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*****************************************************************************/
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void
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ChannelWrapper::Cancel(uint32_t aResult, ErrorResult& aRv)
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{
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nsresult rv = NS_ERROR_UNEXPECTED;
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if (nsCOMPtr<nsIChannel> chan = MaybeChannel()) {
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rv = chan->Cancel(nsresult(aResult));
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ErrorCheck();
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}
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if (NS_FAILED(rv)) {
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aRv.Throw(rv);
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}
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}
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void
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ChannelWrapper::RedirectTo(nsIURI* aURI, ErrorResult& aRv)
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{
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nsresult rv = NS_ERROR_UNEXPECTED;
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if (nsCOMPtr<nsIHttpChannel> chan = MaybeHttpChannel()) {
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rv = chan->RedirectTo(aURI);
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}
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if (NS_FAILED(rv)) {
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aRv.Throw(rv);
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}
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}
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void
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ChannelWrapper::UpgradeToSecure(ErrorResult& aRv)
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{
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nsresult rv = NS_ERROR_UNEXPECTED;
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if (nsCOMPtr<nsIHttpChannel> chan = MaybeHttpChannel()) {
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rv = chan->UpgradeToSecure();
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}
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if (NS_FAILED(rv)) {
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aRv.Throw(rv);
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}
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}
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void
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ChannelWrapper::SetSuspended(bool aSuspended, ErrorResult& aRv)
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{
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if (aSuspended != mSuspended) {
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nsresult rv = NS_ERROR_UNEXPECTED;
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if (nsCOMPtr<nsIChannel> chan = MaybeChannel()) {
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if (aSuspended) {
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rv = chan->Suspend();
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} else {
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rv = chan->Resume();
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}
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}
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if (NS_FAILED(rv)) {
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aRv.Throw(rv);
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} else {
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mSuspended = aSuspended;
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}
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}
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}
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void
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ChannelWrapper::GetContentType(nsCString& aContentType) const
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{
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if (nsCOMPtr<nsIHttpChannel> chan = MaybeHttpChannel()) {
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Unused << chan->GetContentType(aContentType);
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}
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}
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void
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ChannelWrapper::SetContentType(const nsACString& aContentType)
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{
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if (nsCOMPtr<nsIHttpChannel> chan = MaybeHttpChannel()) {
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Unused << chan->SetContentType(aContentType);
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}
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}
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/*****************************************************************************
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* Headers
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*****************************************************************************/
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namespace {
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class MOZ_STACK_CLASS HeaderVisitor final : public nsIHttpHeaderVisitor
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{
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public:
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NS_DECL_NSIHTTPHEADERVISITOR
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explicit HeaderVisitor(nsTArray<dom::MozHTTPHeader>& aHeaders)
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: mHeaders(aHeaders)
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{}
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HeaderVisitor(nsTArray<dom::MozHTTPHeader>& aHeaders,
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const nsCString& aContentTypeHdr)
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: mHeaders(aHeaders)
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, mContentTypeHdr(aContentTypeHdr)
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{}
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void VisitRequestHeaders(nsIHttpChannel* aChannel, ErrorResult& aRv)
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{
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CheckResult(aChannel->VisitRequestHeaders(this), aRv);
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}
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void VisitResponseHeaders(nsIHttpChannel* aChannel, ErrorResult& aRv)
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{
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CheckResult(aChannel->VisitResponseHeaders(this), aRv);
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}
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NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
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// Stub AddRef/Release since this is a stack class.
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NS_IMETHOD_(MozExternalRefCountType) AddRef(void) override
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{
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return ++mRefCnt;
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}
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NS_IMETHOD_(MozExternalRefCountType) Release(void) override
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{
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return --mRefCnt;
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}
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virtual ~HeaderVisitor()
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{
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MOZ_DIAGNOSTIC_ASSERT(mRefCnt == 0);
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}
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private:
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bool CheckResult(nsresult aNSRv, ErrorResult& aRv)
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{
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if (NS_FAILED(aNSRv)) {
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aRv.Throw(aNSRv);
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return false;
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}
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return true;
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}
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nsTArray<dom::MozHTTPHeader>& mHeaders;
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nsCString mContentTypeHdr = VoidCString();
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nsrefcnt mRefCnt = 0;
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};
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NS_IMETHODIMP
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HeaderVisitor::VisitHeader(const nsACString& aHeader, const nsACString& aValue)
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{
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auto dict = mHeaders.AppendElement(fallible);
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if (!dict) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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dict->mName = aHeader;
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if (!mContentTypeHdr.IsVoid() && aHeader.LowerCaseEqualsLiteral("content-type")) {
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dict->mValue = mContentTypeHdr;
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} else {
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dict->mValue = aValue;
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}
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return NS_OK;
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}
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NS_IMPL_QUERY_INTERFACE(HeaderVisitor, nsIHttpHeaderVisitor)
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} // anonymous namespace
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void
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ChannelWrapper::GetRequestHeaders(nsTArray<dom::MozHTTPHeader>& aRetVal, ErrorResult& aRv) const
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{
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if (nsCOMPtr<nsIHttpChannel> chan = MaybeHttpChannel()) {
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HeaderVisitor visitor(aRetVal);
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visitor.VisitRequestHeaders(chan, aRv);
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} else {
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aRv.Throw(NS_ERROR_UNEXPECTED);
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}
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}
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void
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ChannelWrapper::GetResponseHeaders(nsTArray<dom::MozHTTPHeader>& aRetVal, ErrorResult& aRv) const
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{
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if (nsCOMPtr<nsIHttpChannel> chan = MaybeHttpChannel()) {
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HeaderVisitor visitor(aRetVal, mContentTypeHdr);
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visitor.VisitResponseHeaders(chan, aRv);
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} else {
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aRv.Throw(NS_ERROR_UNEXPECTED);
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}
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}
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void
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ChannelWrapper::SetRequestHeader(const nsCString& aHeader, const nsCString& aValue, bool aMerge, ErrorResult& aRv)
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{
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nsresult rv = NS_ERROR_UNEXPECTED;
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if (nsCOMPtr<nsIHttpChannel> chan = MaybeHttpChannel()) {
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rv = chan->SetRequestHeader(aHeader, aValue, aMerge);
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}
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if (NS_FAILED(rv)) {
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aRv.Throw(rv);
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}
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}
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void
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ChannelWrapper::SetResponseHeader(const nsCString& aHeader, const nsCString& aValue, bool aMerge, ErrorResult& aRv)
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{
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nsresult rv = NS_ERROR_UNEXPECTED;
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if (nsCOMPtr<nsIHttpChannel> chan = MaybeHttpChannel()) {
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if (aHeader.LowerCaseEqualsLiteral("content-type")) {
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rv = chan->SetContentType(aValue);
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if (NS_SUCCEEDED(rv)) {
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mContentTypeHdr = aValue;
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}
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} else {
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rv = chan->SetResponseHeader(aHeader, aValue, aMerge);
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}
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}
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if (NS_FAILED(rv)) {
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aRv.Throw(rv);
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}
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}
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/*****************************************************************************
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* LoadInfo
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*****************************************************************************/
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already_AddRefed<nsILoadContext>
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ChannelWrapper::GetLoadContext() const
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{
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if (nsCOMPtr<nsIChannel> chan = MaybeChannel()) {
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nsCOMPtr<nsILoadContext> ctxt;
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NS_QueryNotificationCallbacks(chan, ctxt);
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return ctxt.forget();
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}
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return nullptr;
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}
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already_AddRefed<Element>
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ChannelWrapper::GetBrowserElement() const
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{
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if (nsCOMPtr<nsILoadContext> ctxt = GetLoadContext()) {
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RefPtr<Element> elem;
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if (NS_SUCCEEDED(ctxt->GetTopFrameElement(getter_AddRefs(elem)))) {
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return elem.forget();
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}
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}
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return nullptr;
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}
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static inline bool
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IsSystemPrincipal(nsIPrincipal* aPrincipal)
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{
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return BasePrincipal::Cast(aPrincipal)->Is<SystemPrincipal>();
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}
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bool
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ChannelWrapper::IsSystemLoad() const
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{
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if (nsCOMPtr<nsILoadInfo> loadInfo = GetLoadInfo()) {
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if (nsIPrincipal* prin = loadInfo->LoadingPrincipal()) {
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return IsSystemPrincipal(prin);
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}
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if (loadInfo->GetOuterWindowID() == loadInfo->GetTopOuterWindowID()) {
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return false;
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}
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if (nsIPrincipal* prin = loadInfo->PrincipalToInherit()) {
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return IsSystemPrincipal(prin);
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}
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if (nsIPrincipal* prin = loadInfo->TriggeringPrincipal()) {
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return IsSystemPrincipal(prin);
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}
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}
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return false;
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}
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bool
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ChannelWrapper::CanModify() const
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{
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if (WebExtensionPolicy::IsRestrictedURI(FinalURLInfo())) {
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return false;
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}
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if (nsCOMPtr<nsILoadInfo> loadInfo = GetLoadInfo()) {
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if (nsIPrincipal* prin = loadInfo->LoadingPrincipal()) {
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if (IsSystemPrincipal(prin)) {
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return false;
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}
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auto* docURI = DocumentURLInfo();
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if (docURI && WebExtensionPolicy::IsRestrictedURI(*docURI)) {
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return false;
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}
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}
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}
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return true;
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}
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already_AddRefed<nsIURI>
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ChannelWrapper::GetOriginURI() const
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{
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nsCOMPtr<nsIURI> uri;
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if (nsCOMPtr<nsILoadInfo> loadInfo = GetLoadInfo()) {
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if (nsIPrincipal* prin = loadInfo->TriggeringPrincipal()) {
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if (prin->GetIsCodebasePrincipal()) {
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Unused << prin->GetURI(getter_AddRefs(uri));
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}
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}
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}
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return uri.forget();
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}
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already_AddRefed<nsIURI>
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ChannelWrapper::GetDocumentURI() const
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{
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nsCOMPtr<nsIURI> uri;
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if (nsCOMPtr<nsILoadInfo> loadInfo = GetLoadInfo()) {
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if (nsIPrincipal* prin = loadInfo->LoadingPrincipal()) {
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if (prin->GetIsCodebasePrincipal()) {
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Unused << prin->GetURI(getter_AddRefs(uri));
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}
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}
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}
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return uri.forget();
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}
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void
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ChannelWrapper::GetOriginURL(nsCString& aRetVal) const
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{
|
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if (nsCOMPtr<nsIURI> uri = GetOriginURI()) {
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Unused << uri->GetSpec(aRetVal);
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}
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}
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void
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ChannelWrapper::GetDocumentURL(nsCString& aRetVal) const
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{
|
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if (nsCOMPtr<nsIURI> uri = GetDocumentURI()) {
|
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Unused << uri->GetSpec(aRetVal);
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}
|
|
}
|
|
|
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const URLInfo&
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ChannelWrapper::FinalURLInfo() const
|
|
{
|
|
if (mFinalURLInfo.isNothing()) {
|
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ErrorResult rv;
|
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nsCOMPtr<nsIURI> uri = FinalURI();
|
|
MOZ_ASSERT(uri);
|
|
mFinalURLInfo.emplace(uri.get(), true);
|
|
|
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// If this is a WebSocket request, mangle the URL so that the scheme is
|
|
// ws: or wss:, as appropriate.
|
|
auto& url = mFinalURLInfo.ref();
|
|
if (Type() == MozContentPolicyType::Websocket &&
|
|
(url.Scheme() == nsGkAtoms::http ||
|
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url.Scheme() == nsGkAtoms::https)) {
|
|
nsAutoCString spec(url.CSpec());
|
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spec.Replace(0, 4, NS_LITERAL_CSTRING("ws"));
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|
|
|
Unused << NS_NewURI(getter_AddRefs(uri), spec);
|
|
MOZ_RELEASE_ASSERT(uri);
|
|
mFinalURLInfo.reset();
|
|
mFinalURLInfo.emplace(uri.get(), true);
|
|
}
|
|
}
|
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return mFinalURLInfo.ref();
|
|
}
|
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|
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const URLInfo*
|
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ChannelWrapper::DocumentURLInfo() const
|
|
{
|
|
if (mDocumentURLInfo.isNothing()) {
|
|
nsCOMPtr<nsIURI> uri = GetDocumentURI();
|
|
if (!uri) {
|
|
return nullptr;
|
|
}
|
|
mDocumentURLInfo.emplace(uri.get(), true);
|
|
}
|
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return &mDocumentURLInfo.ref();
|
|
}
|
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|
|
|
|
bool
|
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ChannelWrapper::Matches(const dom::MozRequestFilter& aFilter,
|
|
const WebExtensionPolicy* aExtension,
|
|
const dom::MozRequestMatchOptions& aOptions) const
|
|
{
|
|
if (!HaveChannel()) {
|
|
return false;
|
|
}
|
|
|
|
if (!aFilter.mTypes.IsNull() && !aFilter.mTypes.Value().Contains(Type())) {
|
|
return false;
|
|
}
|
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|
|
auto& urlInfo = FinalURLInfo();
|
|
if (aFilter.mUrls && !aFilter.mUrls->Matches(urlInfo)) {
|
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return false;
|
|
}
|
|
|
|
if (aExtension) {
|
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bool isProxy = aOptions.mIsProxy && aExtension->HasPermission(nsGkAtoms::proxy);
|
|
// Proxies are allowed access to all urls, including restricted urls.
|
|
if (!aExtension->CanAccessURI(urlInfo, false, !isProxy)) {
|
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return false;
|
|
}
|
|
|
|
// If this isn't the proxy phase of the request, check that the extension
|
|
// has origin permissions for origin that originated the request.
|
|
if (!isProxy) {
|
|
if (IsSystemLoad()) {
|
|
return false;
|
|
}
|
|
|
|
if (auto origin = DocumentURLInfo()) {
|
|
nsAutoCString baseURL;
|
|
aExtension->GetBaseURL(baseURL);
|
|
|
|
if (!StringBeginsWith(origin->CSpec(), baseURL) &&
|
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!aExtension->CanAccessURI(*origin)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
int64_t
|
|
NormalizeWindowID(nsILoadInfo* aLoadInfo, uint64_t windowID)
|
|
{
|
|
if (windowID == aLoadInfo->GetTopOuterWindowID()) {
|
|
return 0;
|
|
}
|
|
return windowID;
|
|
}
|
|
|
|
uint64_t
|
|
ChannelWrapper::WindowId(nsILoadInfo* aLoadInfo) const
|
|
{
|
|
auto frameID = aLoadInfo->GetFrameOuterWindowID();
|
|
if (!frameID) {
|
|
frameID = aLoadInfo->GetOuterWindowID();
|
|
}
|
|
return frameID;
|
|
}
|
|
|
|
int64_t
|
|
ChannelWrapper::WindowId() const
|
|
{
|
|
if (nsCOMPtr<nsILoadInfo> loadInfo = GetLoadInfo()) {
|
|
return NormalizeWindowID(loadInfo, WindowId(loadInfo));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int64_t
|
|
ChannelWrapper::ParentWindowId() const
|
|
{
|
|
if (nsCOMPtr<nsILoadInfo> loadInfo = GetLoadInfo()) {
|
|
if (WindowId(loadInfo) == loadInfo->GetTopOuterWindowID()) {
|
|
return -1;
|
|
}
|
|
|
|
uint64_t parentID;
|
|
if (loadInfo->GetFrameOuterWindowID()) {
|
|
parentID = loadInfo->GetOuterWindowID();
|
|
} else {
|
|
parentID = loadInfo->GetParentOuterWindowID();
|
|
}
|
|
return NormalizeWindowID(loadInfo, parentID);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
void
|
|
ChannelWrapper::GetFrameAncestors(dom::Nullable<nsTArray<dom::MozFrameAncestorInfo>>& aFrameAncestors, ErrorResult& aRv) const
|
|
{
|
|
nsCOMPtr<nsILoadInfo> loadInfo = GetLoadInfo();
|
|
if (!loadInfo || WindowId(loadInfo) == 0) {
|
|
aFrameAncestors.SetNull();
|
|
return;
|
|
}
|
|
|
|
nsresult rv = GetFrameAncestors(loadInfo, aFrameAncestors.SetValue());
|
|
if (NS_FAILED(rv)) {
|
|
aRv.Throw(rv);
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
ChannelWrapper::GetFrameAncestors(nsILoadInfo* aLoadInfo, nsTArray<dom::MozFrameAncestorInfo>& aFrameAncestors) const
|
|
{
|
|
const nsTArray<nsCOMPtr<nsIPrincipal>>& ancestorPrincipals = aLoadInfo->AncestorPrincipals();
|
|
const nsTArray<uint64_t>& ancestorOuterWindowIDs = aLoadInfo->AncestorOuterWindowIDs();
|
|
uint32_t size = ancestorPrincipals.Length();
|
|
MOZ_DIAGNOSTIC_ASSERT(size == ancestorOuterWindowIDs.Length());
|
|
if (size != ancestorOuterWindowIDs.Length()) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
bool subFrame = aLoadInfo->GetExternalContentPolicyType() == nsIContentPolicy::TYPE_SUBDOCUMENT;
|
|
if (!aFrameAncestors.SetCapacity(subFrame ? size : size + 1, fallible)) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// The immediate parent is always the first element in the ancestor arrays, however
|
|
// SUBDOCUMENTs do not have their immediate parent included, so we inject it here.
|
|
// This will force wrapper.parentWindowId == wrapper.frameAncestors[0].frameId to
|
|
// always be true. All ather requests already match this way.
|
|
if (subFrame) {
|
|
auto ancestor = aFrameAncestors.AppendElement();
|
|
GetDocumentURL(ancestor->mUrl);
|
|
ancestor->mFrameId = ParentWindowId();
|
|
}
|
|
|
|
for (uint32_t i = 0; i < size; ++i) {
|
|
auto ancestor = aFrameAncestors.AppendElement();
|
|
nsCOMPtr<nsIURI> uri;
|
|
MOZ_TRY(ancestorPrincipals[i]->GetURI(getter_AddRefs(uri)));
|
|
if (!uri) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
MOZ_TRY(uri->GetSpec(ancestor->mUrl));
|
|
ancestor->mFrameId = NormalizeWindowID(aLoadInfo, ancestorOuterWindowIDs[i]);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* Response filtering
|
|
*****************************************************************************/
|
|
|
|
void
|
|
ChannelWrapper::RegisterTraceableChannel(const WebExtensionPolicy& aAddon, nsITabParent* aTabParent)
|
|
{
|
|
// We can't attach new listeners after the response has started, so don't
|
|
// bother registering anything.
|
|
if (mResponseStarted || !CanModify()) {
|
|
return;
|
|
}
|
|
|
|
mAddonEntries.Put(aAddon.Id(), aTabParent);
|
|
if (!mChannelEntry) {
|
|
mChannelEntry = WebRequestService::GetSingleton().RegisterChannel(this);
|
|
CheckEventListeners();
|
|
}
|
|
}
|
|
|
|
already_AddRefed<nsITraceableChannel>
|
|
ChannelWrapper::GetTraceableChannel(nsAtom* aAddonId, dom::nsIContentParent* aContentParent) const
|
|
{
|
|
nsCOMPtr<nsITabParent> tabParent;
|
|
if (mAddonEntries.Get(aAddonId, getter_AddRefs(tabParent))) {
|
|
nsIContentParent* contentParent = nullptr;
|
|
if (tabParent) {
|
|
contentParent = static_cast<nsIContentParent*>(
|
|
static_cast<TabParent*>(tabParent.get())->Manager());
|
|
}
|
|
|
|
if (contentParent == aContentParent) {
|
|
nsCOMPtr<nsITraceableChannel> chan = QueryChannel();
|
|
return chan.forget();
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* ...
|
|
*****************************************************************************/
|
|
|
|
MozContentPolicyType
|
|
GetContentPolicyType(uint32_t aType)
|
|
{
|
|
// Note: Please keep this function in sync with the external types in
|
|
// nsIContentPolicy.idl
|
|
switch (aType) {
|
|
case nsIContentPolicy::TYPE_DOCUMENT:
|
|
return MozContentPolicyType::Main_frame;
|
|
case nsIContentPolicy::TYPE_SUBDOCUMENT:
|
|
return MozContentPolicyType::Sub_frame;
|
|
case nsIContentPolicy::TYPE_STYLESHEET:
|
|
return MozContentPolicyType::Stylesheet;
|
|
case nsIContentPolicy::TYPE_SCRIPT:
|
|
return MozContentPolicyType::Script;
|
|
case nsIContentPolicy::TYPE_IMAGE:
|
|
return MozContentPolicyType::Image;
|
|
case nsIContentPolicy::TYPE_OBJECT:
|
|
return MozContentPolicyType::Object;
|
|
case nsIContentPolicy::TYPE_OBJECT_SUBREQUEST:
|
|
return MozContentPolicyType::Object_subrequest;
|
|
case nsIContentPolicy::TYPE_XMLHTTPREQUEST:
|
|
return MozContentPolicyType::Xmlhttprequest;
|
|
// TYPE_FETCH returns xmlhttprequest for cross-browser compatibility.
|
|
case nsIContentPolicy::TYPE_FETCH:
|
|
return MozContentPolicyType::Xmlhttprequest;
|
|
case nsIContentPolicy::TYPE_XBL:
|
|
return MozContentPolicyType::Xbl;
|
|
case nsIContentPolicy::TYPE_XSLT:
|
|
return MozContentPolicyType::Xslt;
|
|
case nsIContentPolicy::TYPE_PING:
|
|
return MozContentPolicyType::Ping;
|
|
case nsIContentPolicy::TYPE_BEACON:
|
|
return MozContentPolicyType::Beacon;
|
|
case nsIContentPolicy::TYPE_DTD:
|
|
return MozContentPolicyType::Xml_dtd;
|
|
case nsIContentPolicy::TYPE_FONT:
|
|
return MozContentPolicyType::Font;
|
|
case nsIContentPolicy::TYPE_MEDIA:
|
|
return MozContentPolicyType::Media;
|
|
case nsIContentPolicy::TYPE_WEBSOCKET:
|
|
return MozContentPolicyType::Websocket;
|
|
case nsIContentPolicy::TYPE_CSP_REPORT:
|
|
return MozContentPolicyType::Csp_report;
|
|
case nsIContentPolicy::TYPE_IMAGESET:
|
|
return MozContentPolicyType::Imageset;
|
|
case nsIContentPolicy::TYPE_WEB_MANIFEST:
|
|
return MozContentPolicyType::Web_manifest;
|
|
case nsIContentPolicy::TYPE_SPECULATIVE:
|
|
return MozContentPolicyType::Speculative;
|
|
default:
|
|
return MozContentPolicyType::Other;
|
|
}
|
|
}
|
|
|
|
MozContentPolicyType
|
|
ChannelWrapper::Type() const
|
|
{
|
|
if (nsCOMPtr<nsILoadInfo> loadInfo = GetLoadInfo()) {
|
|
return GetContentPolicyType(loadInfo->GetExternalContentPolicyType());
|
|
}
|
|
return MozContentPolicyType::Other;
|
|
}
|
|
|
|
void
|
|
ChannelWrapper::GetMethod(nsCString& aMethod) const
|
|
{
|
|
if (nsCOMPtr<nsIHttpChannel> chan = MaybeHttpChannel()) {
|
|
Unused << chan->GetRequestMethod(aMethod);
|
|
}
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
* ...
|
|
*****************************************************************************/
|
|
|
|
uint32_t
|
|
ChannelWrapper::StatusCode() const
|
|
{
|
|
uint32_t result = 0;
|
|
if (nsCOMPtr<nsIHttpChannel> chan = MaybeHttpChannel()) {
|
|
Unused << chan->GetResponseStatus(&result);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void
|
|
ChannelWrapper::GetStatusLine(nsCString& aRetVal) const
|
|
{
|
|
nsCOMPtr<nsIHttpChannel> chan = MaybeHttpChannel();
|
|
nsCOMPtr<nsIHttpChannelInternal> internal = do_QueryInterface(chan);
|
|
|
|
if (internal) {
|
|
nsAutoCString statusText;
|
|
uint32_t major, minor, status;
|
|
if (NS_FAILED(chan->GetResponseStatus(&status)) ||
|
|
NS_FAILED(chan->GetResponseStatusText(statusText)) ||
|
|
NS_FAILED(internal->GetResponseVersion(&major, &minor))) {
|
|
return;
|
|
}
|
|
|
|
aRetVal = nsPrintfCString("HTTP/%u.%u %u %s",
|
|
major, minor, status, statusText.get());
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* ...
|
|
*****************************************************************************/
|
|
|
|
already_AddRefed<nsIURI>
|
|
ChannelWrapper::FinalURI() const
|
|
{
|
|
nsCOMPtr<nsIURI> uri;
|
|
if (nsCOMPtr<nsIChannel> chan = MaybeChannel()) {
|
|
NS_GetFinalChannelURI(chan, getter_AddRefs(uri));
|
|
}
|
|
return uri.forget();
|
|
}
|
|
|
|
void
|
|
ChannelWrapper::GetFinalURL(nsString& aRetVal) const
|
|
{
|
|
if (HaveChannel()) {
|
|
aRetVal = FinalURLInfo().Spec();
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* ...
|
|
*****************************************************************************/
|
|
|
|
nsresult
|
|
FillProxyInfo(MozProxyInfo &aDict, nsIProxyInfo* aProxyInfo)
|
|
{
|
|
MOZ_TRY(aProxyInfo->GetHost(aDict.mHost));
|
|
MOZ_TRY(aProxyInfo->GetPort(&aDict.mPort));
|
|
MOZ_TRY(aProxyInfo->GetType(aDict.mType));
|
|
MOZ_TRY(aProxyInfo->GetUsername(aDict.mUsername));
|
|
MOZ_TRY(aProxyInfo->GetFailoverTimeout(&aDict.mFailoverTimeout.Construct()));
|
|
|
|
uint32_t flags;
|
|
MOZ_TRY(aProxyInfo->GetFlags(&flags));
|
|
aDict.mProxyDNS = flags & nsIProxyInfo::TRANSPARENT_PROXY_RESOLVES_HOST;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
ChannelWrapper::GetProxyInfo(dom::Nullable<MozProxyInfo>& aRetVal, ErrorResult& aRv) const
|
|
{
|
|
nsCOMPtr<nsIProxyInfo> proxyInfo;
|
|
if (nsCOMPtr<nsIProxiedChannel> proxied = QueryChannel()) {
|
|
Unused << proxied->GetProxyInfo(getter_AddRefs(proxyInfo));
|
|
}
|
|
if (proxyInfo) {
|
|
MozProxyInfo result;
|
|
|
|
nsresult rv = FillProxyInfo(result, proxyInfo);
|
|
if (NS_FAILED(rv)) {
|
|
aRv.Throw(rv);
|
|
} else {
|
|
aRetVal.SetValue(std::move(result));
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
ChannelWrapper::GetRemoteAddress(nsCString& aRetVal) const
|
|
{
|
|
aRetVal.SetIsVoid(true);
|
|
if (nsCOMPtr<nsIHttpChannelInternal> internal = QueryChannel()) {
|
|
Unused << internal->GetRemoteAddress(aRetVal);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* Error handling
|
|
*****************************************************************************/
|
|
|
|
void
|
|
ChannelWrapper::GetErrorString(nsString& aRetVal) const
|
|
{
|
|
if (nsCOMPtr<nsIChannel> chan = MaybeChannel()) {
|
|
nsCOMPtr<nsISupports> securityInfo;
|
|
Unused << chan->GetSecurityInfo(getter_AddRefs(securityInfo));
|
|
if (nsCOMPtr<nsITransportSecurityInfo> tsi = do_QueryInterface(securityInfo)) {
|
|
int32_t errorCode = 0;
|
|
tsi->GetErrorCode(&errorCode);
|
|
if (psm::IsNSSErrorCode(errorCode)) {
|
|
nsCOMPtr<nsINSSErrorsService> nsserr =
|
|
do_GetService(NS_NSS_ERRORS_SERVICE_CONTRACTID);
|
|
|
|
nsresult rv = psm::GetXPCOMFromNSSError(errorCode);
|
|
if (nsserr && NS_SUCCEEDED(nsserr->GetErrorMessage(rv, aRetVal))) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
nsresult status;
|
|
if (NS_SUCCEEDED(chan->GetStatus(&status)) && NS_FAILED(status)) {
|
|
nsAutoCString name;
|
|
GetErrorName(status, name);
|
|
AppendUTF8toUTF16(name, aRetVal);
|
|
} else {
|
|
aRetVal.SetIsVoid(true);
|
|
}
|
|
} else {
|
|
aRetVal.AssignLiteral("NS_ERROR_UNEXPECTED");
|
|
}
|
|
}
|
|
|
|
void
|
|
ChannelWrapper::ErrorCheck()
|
|
{
|
|
if (!mFiredErrorEvent) {
|
|
nsAutoString error;
|
|
GetErrorString(error);
|
|
if (error.Length()) {
|
|
mChannelEntry = nullptr;
|
|
mFiredErrorEvent = true;
|
|
ChannelWrapper_Binding::ClearCachedErrorStringValue(this);
|
|
FireEvent(NS_LITERAL_STRING("error"));
|
|
}
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* nsIWebRequestListener
|
|
*****************************************************************************/
|
|
|
|
NS_IMPL_ISUPPORTS(ChannelWrapper::RequestListener,
|
|
nsIStreamListener,
|
|
nsIRequestObserver,
|
|
nsIThreadRetargetableStreamListener)
|
|
|
|
ChannelWrapper::RequestListener::~RequestListener() {
|
|
NS_ReleaseOnMainThreadSystemGroup("RequestListener::mChannelWrapper",
|
|
mChannelWrapper.forget());
|
|
}
|
|
|
|
nsresult
|
|
ChannelWrapper::RequestListener::Init()
|
|
{
|
|
if (nsCOMPtr<nsITraceableChannel> chan = mChannelWrapper->QueryChannel()) {
|
|
return chan->SetNewListener(this, getter_AddRefs(mOrigStreamListener));
|
|
}
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ChannelWrapper::RequestListener::OnStartRequest(nsIRequest *request, nsISupports * aCtxt)
|
|
{
|
|
MOZ_ASSERT(mOrigStreamListener, "Should have mOrigStreamListener");
|
|
|
|
mChannelWrapper->mChannelEntry = nullptr;
|
|
mChannelWrapper->mResponseStarted = true;
|
|
mChannelWrapper->ErrorCheck();
|
|
mChannelWrapper->FireEvent(NS_LITERAL_STRING("start"));
|
|
|
|
return mOrigStreamListener->OnStartRequest(request, aCtxt);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ChannelWrapper::RequestListener::OnStopRequest(nsIRequest *request, nsISupports *aCtxt,
|
|
nsresult aStatus)
|
|
{
|
|
MOZ_ASSERT(mOrigStreamListener, "Should have mOrigStreamListener");
|
|
|
|
mChannelWrapper->mChannelEntry = nullptr;
|
|
mChannelWrapper->ErrorCheck();
|
|
mChannelWrapper->FireEvent(NS_LITERAL_STRING("stop"));
|
|
|
|
return mOrigStreamListener->OnStopRequest(request, aCtxt, aStatus);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ChannelWrapper::RequestListener::OnDataAvailable(nsIRequest *request, nsISupports * aCtxt,
|
|
nsIInputStream * inStr,
|
|
uint64_t sourceOffset, uint32_t count)
|
|
{
|
|
MOZ_ASSERT(mOrigStreamListener, "Should have mOrigStreamListener");
|
|
return mOrigStreamListener->OnDataAvailable(request, aCtxt, inStr, sourceOffset, count);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
ChannelWrapper::RequestListener::CheckListenerChain()
|
|
{
|
|
MOZ_ASSERT(NS_IsMainThread(), "Should be on main thread!");
|
|
nsresult rv;
|
|
nsCOMPtr<nsIThreadRetargetableStreamListener> retargetableListener =
|
|
do_QueryInterface(mOrigStreamListener, &rv);
|
|
if (retargetableListener) {
|
|
return retargetableListener->CheckListenerChain();
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* Event dispatching
|
|
*****************************************************************************/
|
|
|
|
void
|
|
ChannelWrapper::FireEvent(const nsAString& aType)
|
|
{
|
|
EventInit init;
|
|
init.mBubbles = false;
|
|
init.mCancelable = false;
|
|
|
|
RefPtr<Event> event = Event::Constructor(this, aType, init);
|
|
event->SetTrusted(true);
|
|
|
|
DispatchEvent(*event);
|
|
}
|
|
|
|
void
|
|
ChannelWrapper::CheckEventListeners()
|
|
{
|
|
if (!mAddedStreamListener && (HasListenersFor(nsGkAtoms::onerror) ||
|
|
HasListenersFor(nsGkAtoms::onstart) ||
|
|
HasListenersFor(nsGkAtoms::onstop) ||
|
|
mChannelEntry)) {
|
|
auto listener = MakeRefPtr<RequestListener>(this);
|
|
if (!NS_WARN_IF(NS_FAILED(listener->Init()))) {
|
|
mAddedStreamListener = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
ChannelWrapper::EventListenerAdded(nsAtom* aType)
|
|
{
|
|
CheckEventListeners();
|
|
}
|
|
|
|
void
|
|
ChannelWrapper::EventListenerRemoved(nsAtom* aType)
|
|
{
|
|
CheckEventListeners();
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* Glue
|
|
*****************************************************************************/
|
|
|
|
JSObject*
|
|
ChannelWrapper::WrapObject(JSContext* aCx, HandleObject aGivenProto)
|
|
{
|
|
return ChannelWrapper_Binding::Wrap(aCx, this, aGivenProto);
|
|
}
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_CLASS(ChannelWrapper)
|
|
|
|
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ChannelWrapper)
|
|
NS_INTERFACE_MAP_ENTRY(ChannelWrapper)
|
|
NS_INTERFACE_MAP_END_INHERITING(DOMEventTargetHelper)
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(ChannelWrapper, DOMEventTargetHelper)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK(mParent)
|
|
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(ChannelWrapper, DOMEventTargetHelper)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mParent)
|
|
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
|
|
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(ChannelWrapper, DOMEventTargetHelper)
|
|
NS_IMPL_CYCLE_COLLECTION_TRACE_END
|
|
|
|
NS_IMPL_ADDREF_INHERITED(ChannelWrapper, DOMEventTargetHelper)
|
|
NS_IMPL_RELEASE_INHERITED(ChannelWrapper, DOMEventTargetHelper)
|
|
|
|
} // namespace extensions
|
|
} // namespace mozilla
|
|
|