зеркало из https://github.com/mozilla/gecko-dev.git
481 строка
16 KiB
C++
481 строка
16 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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/. */
|
|
|
|
#include "InternalRequest.h"
|
|
|
|
#include "nsIContentPolicy.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsStreamUtils.h"
|
|
|
|
#include "mozilla/ErrorResult.h"
|
|
#include "mozilla/dom/FetchTypes.h"
|
|
#include "mozilla/dom/ScriptSettings.h"
|
|
#include "mozilla/dom/workers/Workers.h"
|
|
|
|
#include "WorkerPrivate.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
// The global is used to extract the principal.
|
|
already_AddRefed<InternalRequest>
|
|
InternalRequest::GetRequestConstructorCopy(nsIGlobalObject* aGlobal, ErrorResult& aRv) const
|
|
{
|
|
MOZ_RELEASE_ASSERT(!mURLList.IsEmpty(), "Internal Request's urlList should not be empty when copied from constructor.");
|
|
RefPtr<InternalRequest> copy = new InternalRequest(mURLList.LastElement(),
|
|
mFragment);
|
|
copy->SetMethod(mMethod);
|
|
copy->mHeaders = new InternalHeaders(*mHeaders);
|
|
copy->SetUnsafeRequest();
|
|
copy->mBodyStream = mBodyStream;
|
|
copy->mBodyLength = mBodyLength;
|
|
copy->mForceOriginHeader = true;
|
|
// The "client" is not stored in our implementation. Fetch API users should
|
|
// use the appropriate window/document/principal and other Gecko security
|
|
// mechanisms as appropriate.
|
|
copy->mSameOriginDataURL = true;
|
|
copy->mPreserveContentCodings = true;
|
|
copy->mReferrer = mReferrer;
|
|
copy->mReferrerPolicy = mReferrerPolicy;
|
|
copy->mEnvironmentReferrerPolicy = mEnvironmentReferrerPolicy;
|
|
copy->mIntegrity = mIntegrity;
|
|
|
|
copy->mContentPolicyType = mContentPolicyTypeOverridden ?
|
|
mContentPolicyType :
|
|
nsIContentPolicy::TYPE_FETCH;
|
|
copy->mMode = mMode;
|
|
copy->mCredentialsMode = mCredentialsMode;
|
|
copy->mCacheMode = mCacheMode;
|
|
copy->mRedirectMode = mRedirectMode;
|
|
copy->mCreatedByFetchEvent = mCreatedByFetchEvent;
|
|
copy->mContentPolicyTypeOverridden = mContentPolicyTypeOverridden;
|
|
return copy.forget();
|
|
}
|
|
|
|
already_AddRefed<InternalRequest>
|
|
InternalRequest::Clone()
|
|
{
|
|
RefPtr<InternalRequest> clone = new InternalRequest(*this);
|
|
|
|
if (!mBodyStream) {
|
|
return clone.forget();
|
|
}
|
|
|
|
nsCOMPtr<nsIInputStream> clonedBody;
|
|
nsCOMPtr<nsIInputStream> replacementBody;
|
|
|
|
nsresult rv = NS_CloneInputStream(mBodyStream, getter_AddRefs(clonedBody),
|
|
getter_AddRefs(replacementBody));
|
|
if (NS_WARN_IF(NS_FAILED(rv))) { return nullptr; }
|
|
|
|
clone->mBodyStream.swap(clonedBody);
|
|
if (replacementBody) {
|
|
mBodyStream.swap(replacementBody);
|
|
}
|
|
return clone.forget();
|
|
}
|
|
InternalRequest::InternalRequest(const nsACString& aURL,
|
|
const nsACString& aFragment)
|
|
: mMethod("GET")
|
|
, mHeaders(new InternalHeaders(HeadersGuardEnum::None))
|
|
, mBodyLength(InternalResponse::UNKNOWN_BODY_SIZE)
|
|
, mContentPolicyType(nsIContentPolicy::TYPE_FETCH)
|
|
, mReferrer(NS_LITERAL_STRING(kFETCH_CLIENT_REFERRER_STR))
|
|
, mReferrerPolicy(ReferrerPolicy::_empty)
|
|
, mEnvironmentReferrerPolicy(net::RP_Unset)
|
|
, mMode(RequestMode::No_cors)
|
|
, mCredentialsMode(RequestCredentials::Omit)
|
|
, mResponseTainting(LoadTainting::Basic)
|
|
, mCacheMode(RequestCache::Default)
|
|
, mRedirectMode(RequestRedirect::Follow)
|
|
, mAuthenticationFlag(false)
|
|
, mForceOriginHeader(false)
|
|
, mPreserveContentCodings(false)
|
|
// FIXME(nsm): This should be false by default, but will lead to the
|
|
// algorithm never loading data: URLs right now. See Bug 1018872 about
|
|
// how certain contexts will override it to set it to true. Fetch
|
|
// specification does not handle this yet.
|
|
, mSameOriginDataURL(true)
|
|
, mSkipServiceWorker(false)
|
|
, mSynchronous(false)
|
|
, mUnsafeRequest(false)
|
|
, mUseURLCredentials(false)
|
|
{
|
|
MOZ_ASSERT(!aURL.IsEmpty());
|
|
AddURL(aURL, aFragment);
|
|
}
|
|
InternalRequest::InternalRequest(const nsACString& aURL,
|
|
const nsACString& aFragment,
|
|
const nsACString& aMethod,
|
|
already_AddRefed<InternalHeaders> aHeaders,
|
|
RequestCache aCacheMode,
|
|
RequestMode aMode,
|
|
RequestRedirect aRequestRedirect,
|
|
RequestCredentials aRequestCredentials,
|
|
const nsAString& aReferrer,
|
|
ReferrerPolicy aReferrerPolicy,
|
|
nsContentPolicyType aContentPolicyType,
|
|
const nsAString& aIntegrity)
|
|
: mMethod(aMethod)
|
|
, mHeaders(aHeaders)
|
|
, mContentPolicyType(aContentPolicyType)
|
|
, mReferrer(aReferrer)
|
|
, mReferrerPolicy(aReferrerPolicy)
|
|
, mEnvironmentReferrerPolicy(net::RP_Unset)
|
|
, mMode(aMode)
|
|
, mCredentialsMode(aRequestCredentials)
|
|
, mResponseTainting(LoadTainting::Basic)
|
|
, mCacheMode(aCacheMode)
|
|
, mRedirectMode(aRequestRedirect)
|
|
, mIntegrity(aIntegrity)
|
|
, mAuthenticationFlag(false)
|
|
, mForceOriginHeader(false)
|
|
, mPreserveContentCodings(false)
|
|
// FIXME See the above comment in the default constructor.
|
|
, mSameOriginDataURL(true)
|
|
, mSkipServiceWorker(false)
|
|
, mSynchronous(false)
|
|
, mUnsafeRequest(false)
|
|
, mUseURLCredentials(false)
|
|
{
|
|
MOZ_ASSERT(!aURL.IsEmpty());
|
|
AddURL(aURL, aFragment);
|
|
}
|
|
InternalRequest::InternalRequest(const InternalRequest& aOther)
|
|
: mMethod(aOther.mMethod)
|
|
, mURLList(aOther.mURLList)
|
|
, mHeaders(new InternalHeaders(*aOther.mHeaders))
|
|
, mContentPolicyType(aOther.mContentPolicyType)
|
|
, mReferrer(aOther.mReferrer)
|
|
, mReferrerPolicy(aOther.mReferrerPolicy)
|
|
, mEnvironmentReferrerPolicy(aOther.mEnvironmentReferrerPolicy)
|
|
, mMode(aOther.mMode)
|
|
, mCredentialsMode(aOther.mCredentialsMode)
|
|
, mResponseTainting(aOther.mResponseTainting)
|
|
, mCacheMode(aOther.mCacheMode)
|
|
, mRedirectMode(aOther.mRedirectMode)
|
|
, mIntegrity(aOther.mIntegrity)
|
|
, mFragment(aOther.mFragment)
|
|
, mAuthenticationFlag(aOther.mAuthenticationFlag)
|
|
, mForceOriginHeader(aOther.mForceOriginHeader)
|
|
, mPreserveContentCodings(aOther.mPreserveContentCodings)
|
|
, mSameOriginDataURL(aOther.mSameOriginDataURL)
|
|
, mSkipServiceWorker(aOther.mSkipServiceWorker)
|
|
, mSynchronous(aOther.mSynchronous)
|
|
, mUnsafeRequest(aOther.mUnsafeRequest)
|
|
, mUseURLCredentials(aOther.mUseURLCredentials)
|
|
, mCreatedByFetchEvent(aOther.mCreatedByFetchEvent)
|
|
, mContentPolicyTypeOverridden(aOther.mContentPolicyTypeOverridden)
|
|
{
|
|
// NOTE: does not copy body stream... use the fallible Clone() for that
|
|
}
|
|
|
|
InternalRequest::InternalRequest(const IPCInternalRequest& aIPCRequest)
|
|
: mMethod(aIPCRequest.method())
|
|
, mURLList(aIPCRequest.urls())
|
|
, mHeaders(new InternalHeaders(aIPCRequest.headers(),
|
|
aIPCRequest.headersGuard()))
|
|
, mContentPolicyType(aIPCRequest.contentPolicyType())
|
|
, mReferrer(aIPCRequest.referrer())
|
|
, mReferrerPolicy(aIPCRequest.referrerPolicy())
|
|
, mMode(aIPCRequest.mode())
|
|
, mCredentialsMode(aIPCRequest.credentials())
|
|
, mCacheMode(aIPCRequest.requestCache())
|
|
, mRedirectMode(aIPCRequest.requestRedirect())
|
|
{
|
|
MOZ_ASSERT(!mURLList.IsEmpty());
|
|
}
|
|
|
|
InternalRequest::~InternalRequest()
|
|
{
|
|
}
|
|
|
|
void
|
|
InternalRequest::ToIPC(IPCInternalRequest* aIPCRequest)
|
|
{
|
|
MOZ_ASSERT(aIPCRequest);
|
|
MOZ_ASSERT(!mURLList.IsEmpty());
|
|
aIPCRequest->urls() = mURLList;
|
|
aIPCRequest->method() = mMethod;
|
|
|
|
mHeaders->ToIPC(aIPCRequest->headers(), aIPCRequest->headersGuard());
|
|
|
|
aIPCRequest->referrer() = mReferrer;
|
|
aIPCRequest->referrerPolicy() = mReferrerPolicy;
|
|
aIPCRequest->mode() = mMode;
|
|
aIPCRequest->credentials() = mCredentialsMode;
|
|
aIPCRequest->contentPolicyType() = mContentPolicyType;
|
|
aIPCRequest->requestCache() = mCacheMode;
|
|
aIPCRequest->requestRedirect() = mRedirectMode;
|
|
}
|
|
|
|
void
|
|
InternalRequest::SetContentPolicyType(nsContentPolicyType aContentPolicyType)
|
|
{
|
|
mContentPolicyType = aContentPolicyType;
|
|
}
|
|
|
|
void
|
|
InternalRequest::OverrideContentPolicyType(nsContentPolicyType aContentPolicyType)
|
|
{
|
|
SetContentPolicyType(aContentPolicyType);
|
|
mContentPolicyTypeOverridden = true;
|
|
}
|
|
|
|
/* static */
|
|
RequestContext
|
|
InternalRequest::MapContentPolicyTypeToRequestContext(nsContentPolicyType aContentPolicyType)
|
|
{
|
|
RequestContext context = RequestContext::Internal;
|
|
switch (aContentPolicyType) {
|
|
case nsIContentPolicy::TYPE_OTHER:
|
|
context = RequestContext::Internal;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_SCRIPT:
|
|
case nsIContentPolicy::TYPE_INTERNAL_SCRIPT_PRELOAD:
|
|
case nsIContentPolicy::TYPE_INTERNAL_SERVICE_WORKER:
|
|
case nsIContentPolicy::TYPE_INTERNAL_WORKER_IMPORT_SCRIPTS:
|
|
context = RequestContext::Script;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_WORKER:
|
|
context = RequestContext::Worker;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_SHARED_WORKER:
|
|
context = RequestContext::Sharedworker;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_IMAGE:
|
|
case nsIContentPolicy::TYPE_INTERNAL_IMAGE_PRELOAD:
|
|
case nsIContentPolicy::TYPE_INTERNAL_IMAGE_FAVICON:
|
|
context = RequestContext::Image;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_STYLESHEET:
|
|
case nsIContentPolicy::TYPE_INTERNAL_STYLESHEET_PRELOAD:
|
|
context = RequestContext::Style;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_OBJECT:
|
|
context = RequestContext::Object;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_EMBED:
|
|
context = RequestContext::Embed;
|
|
break;
|
|
case nsIContentPolicy::TYPE_DOCUMENT:
|
|
context = RequestContext::Internal;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_IFRAME:
|
|
context = RequestContext::Iframe;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_FRAME:
|
|
context = RequestContext::Frame;
|
|
break;
|
|
case nsIContentPolicy::TYPE_REFRESH:
|
|
context = RequestContext::Internal;
|
|
break;
|
|
case nsIContentPolicy::TYPE_XBL:
|
|
context = RequestContext::Internal;
|
|
break;
|
|
case nsIContentPolicy::TYPE_PING:
|
|
context = RequestContext::Ping;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_XMLHTTPREQUEST:
|
|
context = RequestContext::Xmlhttprequest;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_EVENTSOURCE:
|
|
context = RequestContext::Eventsource;
|
|
break;
|
|
case nsIContentPolicy::TYPE_OBJECT_SUBREQUEST:
|
|
context = RequestContext::Plugin;
|
|
break;
|
|
case nsIContentPolicy::TYPE_DTD:
|
|
context = RequestContext::Internal;
|
|
break;
|
|
case nsIContentPolicy::TYPE_FONT:
|
|
context = RequestContext::Font;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_AUDIO:
|
|
context = RequestContext::Audio;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_VIDEO:
|
|
context = RequestContext::Video;
|
|
break;
|
|
case nsIContentPolicy::TYPE_INTERNAL_TRACK:
|
|
context = RequestContext::Track;
|
|
break;
|
|
case nsIContentPolicy::TYPE_WEBSOCKET:
|
|
context = RequestContext::Internal;
|
|
break;
|
|
case nsIContentPolicy::TYPE_CSP_REPORT:
|
|
context = RequestContext::Cspreport;
|
|
break;
|
|
case nsIContentPolicy::TYPE_XSLT:
|
|
context = RequestContext::Xslt;
|
|
break;
|
|
case nsIContentPolicy::TYPE_BEACON:
|
|
context = RequestContext::Beacon;
|
|
break;
|
|
case nsIContentPolicy::TYPE_FETCH:
|
|
context = RequestContext::Fetch;
|
|
break;
|
|
case nsIContentPolicy::TYPE_IMAGESET:
|
|
context = RequestContext::Imageset;
|
|
break;
|
|
case nsIContentPolicy::TYPE_WEB_MANIFEST:
|
|
context = RequestContext::Manifest;
|
|
break;
|
|
default:
|
|
MOZ_ASSERT(false, "Unhandled nsContentPolicyType value");
|
|
break;
|
|
}
|
|
return context;
|
|
}
|
|
|
|
// static
|
|
bool
|
|
InternalRequest::IsNavigationContentPolicy(nsContentPolicyType aContentPolicyType)
|
|
{
|
|
// https://fetch.spec.whatwg.org/#navigation-request-context
|
|
//
|
|
// A navigation request context is one of "form", "frame", "hyperlink",
|
|
// "iframe", "internal" (as long as context frame type is not "none"),
|
|
// "location", "metarefresh", and "prerender".
|
|
//
|
|
// Note, all of these request types are effectively initiated by nsDocShell.
|
|
//
|
|
// The TYPE_REFRESH is used in some code paths for metarefresh, but will not
|
|
// be seen during the actual load. Instead the new load gets a normal
|
|
// nsDocShell policy type. We include it here in case this utility method
|
|
// is called before the load starts.
|
|
return aContentPolicyType == nsIContentPolicy::TYPE_DOCUMENT ||
|
|
aContentPolicyType == nsIContentPolicy::TYPE_SUBDOCUMENT ||
|
|
aContentPolicyType == nsIContentPolicy::TYPE_INTERNAL_FRAME ||
|
|
aContentPolicyType == nsIContentPolicy::TYPE_INTERNAL_IFRAME ||
|
|
aContentPolicyType == nsIContentPolicy::TYPE_REFRESH;
|
|
}
|
|
|
|
// static
|
|
bool
|
|
InternalRequest::IsWorkerContentPolicy(nsContentPolicyType aContentPolicyType)
|
|
{
|
|
// https://fetch.spec.whatwg.org/#worker-request-context
|
|
//
|
|
// A worker request context is one of "serviceworker", "sharedworker", and
|
|
// "worker".
|
|
//
|
|
// Note, service workers are not included here because currently there is
|
|
// no way to generate a Request with a "serviceworker" RequestContext.
|
|
// ServiceWorker scripts cannot be intercepted.
|
|
return aContentPolicyType == nsIContentPolicy::TYPE_INTERNAL_WORKER ||
|
|
aContentPolicyType == nsIContentPolicy::TYPE_INTERNAL_SHARED_WORKER;
|
|
}
|
|
|
|
bool
|
|
InternalRequest::IsNavigationRequest() const
|
|
{
|
|
return IsNavigationContentPolicy(mContentPolicyType);
|
|
}
|
|
|
|
bool
|
|
InternalRequest::IsWorkerRequest() const
|
|
{
|
|
return IsWorkerContentPolicy(mContentPolicyType);
|
|
}
|
|
|
|
bool
|
|
InternalRequest::IsClientRequest() const
|
|
{
|
|
return IsNavigationRequest() || IsWorkerRequest();
|
|
}
|
|
|
|
// static
|
|
RequestMode
|
|
InternalRequest::MapChannelToRequestMode(nsIChannel* aChannel)
|
|
{
|
|
MOZ_ASSERT(aChannel);
|
|
|
|
nsCOMPtr<nsILoadInfo> loadInfo;
|
|
MOZ_ALWAYS_SUCCEEDS(aChannel->GetLoadInfo(getter_AddRefs(loadInfo)));
|
|
|
|
nsContentPolicyType contentPolicy = loadInfo->InternalContentPolicyType();
|
|
if (IsNavigationContentPolicy(contentPolicy)) {
|
|
return RequestMode::Navigate;
|
|
}
|
|
|
|
// TODO: remove the worker override once securityMode is fully implemented (bug 1189945)
|
|
if (IsWorkerContentPolicy(contentPolicy)) {
|
|
return RequestMode::Same_origin;
|
|
}
|
|
|
|
uint32_t securityMode = loadInfo->GetSecurityMode();
|
|
|
|
switch(securityMode) {
|
|
case nsILoadInfo::SEC_REQUIRE_SAME_ORIGIN_DATA_INHERITS:
|
|
case nsILoadInfo::SEC_REQUIRE_SAME_ORIGIN_DATA_IS_BLOCKED:
|
|
return RequestMode::Same_origin;
|
|
case nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_INHERITS:
|
|
case nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL:
|
|
return RequestMode::No_cors;
|
|
case nsILoadInfo::SEC_REQUIRE_CORS_DATA_INHERITS:
|
|
// TODO: Check additional flag force-preflight after bug 1199693 (bug 1189945)
|
|
return RequestMode::Cors;
|
|
default:
|
|
// TODO: assert never reached after CorsMode flag removed (bug 1189945)
|
|
MOZ_ASSERT(securityMode == nsILoadInfo::SEC_NORMAL);
|
|
break;
|
|
}
|
|
|
|
// TODO: remove following code once securityMode is fully implemented (bug 1189945)
|
|
|
|
nsCOMPtr<nsIHttpChannelInternal> httpChannel = do_QueryInterface(aChannel);
|
|
|
|
uint32_t corsMode;
|
|
MOZ_ALWAYS_SUCCEEDS(httpChannel->GetCorsMode(&corsMode));
|
|
MOZ_ASSERT(corsMode != nsIHttpChannelInternal::CORS_MODE_NAVIGATE);
|
|
|
|
// This cast is valid due to static asserts in ServiceWorkerManager.cpp.
|
|
return static_cast<RequestMode>(corsMode);
|
|
}
|
|
|
|
// static
|
|
RequestCredentials
|
|
InternalRequest::MapChannelToRequestCredentials(nsIChannel* aChannel)
|
|
{
|
|
MOZ_ASSERT(aChannel);
|
|
|
|
nsCOMPtr<nsILoadInfo> loadInfo;
|
|
MOZ_ALWAYS_SUCCEEDS(aChannel->GetLoadInfo(getter_AddRefs(loadInfo)));
|
|
|
|
MOZ_DIAGNOSTIC_ASSERT(loadInfo->GetSecurityMode() != nsILoadInfo::SEC_NORMAL);
|
|
|
|
uint32_t cookiePolicy = loadInfo->GetCookiePolicy();
|
|
|
|
if (cookiePolicy == nsILoadInfo::SEC_COOKIES_INCLUDE) {
|
|
return RequestCredentials::Include;
|
|
} else if (cookiePolicy == nsILoadInfo::SEC_COOKIES_OMIT) {
|
|
return RequestCredentials::Omit;
|
|
} else if (cookiePolicy == nsILoadInfo::SEC_COOKIES_SAME_ORIGIN) {
|
|
return RequestCredentials::Same_origin;
|
|
}
|
|
|
|
MOZ_ASSERT_UNREACHABLE("Unexpected cookie policy!");
|
|
return RequestCredentials::Same_origin;
|
|
}
|
|
|
|
void
|
|
InternalRequest::MaybeSkipCacheIfPerformingRevalidation()
|
|
{
|
|
if (mCacheMode == RequestCache::Default &&
|
|
mHeaders->HasRevalidationHeaders()) {
|
|
mCacheMode = RequestCache::No_store;
|
|
}
|
|
}
|
|
|
|
void
|
|
InternalRequest::SetPrincipalInfo(UniquePtr<mozilla::ipc::PrincipalInfo> aPrincipalInfo)
|
|
{
|
|
mPrincipalInfo = Move(aPrincipalInfo);
|
|
}
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|