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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /dom/fetch/InternalRequest.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/fetch/InternalRequest.h')
-rw-r--r-- | dom/fetch/InternalRequest.h | 536 |
1 files changed, 536 insertions, 0 deletions
diff --git a/dom/fetch/InternalRequest.h b/dom/fetch/InternalRequest.h new file mode 100644 index 000000000..84ee0bf69 --- /dev/null +++ b/dom/fetch/InternalRequest.h @@ -0,0 +1,536 @@ +/* -*- 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/. */ + +#ifndef mozilla_dom_InternalRequest_h +#define mozilla_dom_InternalRequest_h + +#include "mozilla/dom/HeadersBinding.h" +#include "mozilla/dom/InternalHeaders.h" +#include "mozilla/dom/RequestBinding.h" +#include "mozilla/LoadTainting.h" +#include "mozilla/net/ReferrerPolicy.h" + +#include "nsIContentPolicy.h" +#include "nsIInputStream.h" +#include "nsISupportsImpl.h" +#ifdef DEBUG +#include "nsIURLParser.h" +#include "nsNetCID.h" +#include "nsServiceManagerUtils.h" +#endif + +namespace mozilla { + +namespace ipc { +class PrincipalInfo; +} // namespace ipc + +namespace dom { + +/* + * The mapping of RequestContext and nsContentPolicyType is currently as the + * following. Note that this mapping is not perfect yet (see the TODO comments + * below for examples). + * + * RequestContext | nsContentPolicyType + * ------------------+-------------------- + * audio | TYPE_INTERNAL_AUDIO + * beacon | TYPE_BEACON + * cspreport | TYPE_CSP_REPORT + * download | + * embed | TYPE_INTERNAL_EMBED + * eventsource | + * favicon | + * fetch | TYPE_FETCH + * font | TYPE_FONT + * form | + * frame | TYPE_INTERNAL_FRAME + * hyperlink | + * iframe | TYPE_INTERNAL_IFRAME + * image | TYPE_INTERNAL_IMAGE, TYPE_INTERNAL_IMAGE_PRELOAD, TYPE_INTERNAL_IMAGE_FAVICON + * imageset | TYPE_IMAGESET + * import | Not supported by Gecko + * internal | TYPE_DOCUMENT, TYPE_XBL, TYPE_OTHER + * location | + * manifest | TYPE_WEB_MANIFEST + * object | TYPE_INTERNAL_OBJECT + * ping | TYPE_PING + * plugin | TYPE_OBJECT_SUBREQUEST + * prefetch | + * script | TYPE_INTERNAL_SCRIPT, TYPE_INTERNAL_SCRIPT_PRELOAD + * sharedworker | TYPE_INTERNAL_SHARED_WORKER + * subresource | Not supported by Gecko + * style | TYPE_INTERNAL_STYLESHEET, TYPE_INTERNAL_STYLESHEET_PRELOAD + * track | TYPE_INTERNAL_TRACK + * video | TYPE_INTERNAL_VIDEO + * worker | TYPE_INTERNAL_WORKER + * xmlhttprequest | TYPE_INTERNAL_XMLHTTPREQUEST + * eventsource | TYPE_INTERNAL_EVENTSOURCE + * xslt | TYPE_XSLT + * + * TODO: Figure out if TYPE_REFRESH maps to anything useful + * TODO: Figure out if TYPE_DTD maps to anything useful + * TODO: Figure out if TYPE_WEBSOCKET maps to anything useful + * TODO: Add a content type for prefetch + * TODO: Use the content type for manifest when it becomes available + * TODO: Add a content type for location + * TODO: Add a content type for hyperlink + * TODO: Add a content type for form + * TODO: Add a content type for favicon + * TODO: Add a content type for download + */ + +class Request; +class IPCInternalRequest; + +#define kFETCH_CLIENT_REFERRER_STR "about:client" +class InternalRequest final +{ + friend class Request; +public: + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(InternalRequest) + InternalRequest(const nsACString& aURL, const nsACString& aFragment); + 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); + + explicit InternalRequest(const IPCInternalRequest& aIPCRequest); + + void ToIPC(IPCInternalRequest* aIPCRequest); + + already_AddRefed<InternalRequest> Clone(); + + void + GetMethod(nsCString& aMethod) const + { + aMethod.Assign(mMethod); + } + + void + SetMethod(const nsACString& aMethod) + { + mMethod.Assign(aMethod); + } + + bool + HasSimpleMethod() const + { + return mMethod.LowerCaseEqualsASCII("get") || + mMethod.LowerCaseEqualsASCII("post") || + mMethod.LowerCaseEqualsASCII("head"); + } + // GetURL should get the request's current url with fragment. A request has + // an associated current url. It is a pointer to the last fetch URL in + // request's url list. + void + GetURL(nsACString& aURL) const + { + aURL.Assign(GetURLWithoutFragment()); + if (GetFragment().IsEmpty()) { + return; + } + aURL.Append(NS_LITERAL_CSTRING("#")); + aURL.Append(GetFragment()); + } + + const nsCString& + GetURLWithoutFragment() const + { + MOZ_RELEASE_ASSERT(!mURLList.IsEmpty(), + "Internal Request's urlList should not be empty."); + + return mURLList.LastElement(); + } + // AddURL should append the url into url list. + // Normally we strip the fragment from the URL in Request::Constructor and + // pass the fragment as the second argument into it. + // If a fragment is present in the URL it must be stripped and passed in + // separately. + void + AddURL(const nsACString& aURL, const nsACString& aFragment) + { + MOZ_ASSERT(!aURL.IsEmpty()); + MOZ_ASSERT(!aURL.Contains('#')); + + mURLList.AppendElement(aURL); + + mFragment.Assign(aFragment); + } + // Get the URL list without their fragments. + void + GetURLListWithoutFragment(nsTArray<nsCString>& aURLList) + { + aURLList.Assign(mURLList); + } + void + GetReferrer(nsAString& aReferrer) const + { + aReferrer.Assign(mReferrer); + } + + void + SetReferrer(const nsAString& aReferrer) + { +#ifdef DEBUG + bool validReferrer = false; + if (aReferrer.IsEmpty() || + aReferrer.EqualsLiteral(kFETCH_CLIENT_REFERRER_STR)) { + validReferrer = true; + } else { + nsCOMPtr<nsIURLParser> parser = do_GetService(NS_STDURLPARSER_CONTRACTID); + if (!parser) { + NS_WARNING("Could not get parser to validate URL!"); + } else { + uint32_t schemePos; + int32_t schemeLen; + uint32_t authorityPos; + int32_t authorityLen; + uint32_t pathPos; + int32_t pathLen; + + NS_ConvertUTF16toUTF8 ref(aReferrer); + nsresult rv = parser->ParseURL(ref.get(), ref.Length(), + &schemePos, &schemeLen, + &authorityPos, &authorityLen, + &pathPos, &pathLen); + if (NS_FAILED(rv)) { + NS_WARNING("Invalid referrer URL!"); + } else if (schemeLen < 0 || authorityLen < 0) { + NS_WARNING("Invalid referrer URL!"); + } else { + validReferrer = true; + } + } + } + + MOZ_ASSERT(validReferrer); +#endif + + mReferrer.Assign(aReferrer); + } + + ReferrerPolicy + ReferrerPolicy_() const + { + return mReferrerPolicy; + } + + void + SetReferrerPolicy(ReferrerPolicy aReferrerPolicy) + { + mReferrerPolicy = aReferrerPolicy; + } + + net::ReferrerPolicy + GetEnvironmentReferrerPolicy() const + { + return mEnvironmentReferrerPolicy; + } + + void + SetEnvironmentReferrerPolicy(net::ReferrerPolicy aReferrerPolicy) + { + mEnvironmentReferrerPolicy = aReferrerPolicy; + } + + bool + SkipServiceWorker() const + { + return mSkipServiceWorker; + } + + void + SetSkipServiceWorker() + { + mSkipServiceWorker = true; + } + + bool + IsSynchronous() const + { + return mSynchronous; + } + + RequestMode + Mode() const + { + return mMode; + } + + void + SetMode(RequestMode aMode) + { + mMode = aMode; + } + + RequestCredentials + GetCredentialsMode() const + { + return mCredentialsMode; + } + + void + SetCredentialsMode(RequestCredentials aCredentialsMode) + { + mCredentialsMode = aCredentialsMode; + } + + LoadTainting + GetResponseTainting() const + { + return mResponseTainting; + } + + void + MaybeIncreaseResponseTainting(LoadTainting aTainting) + { + if (aTainting > mResponseTainting) { + mResponseTainting = aTainting; + } + } + + RequestCache + GetCacheMode() const + { + return mCacheMode; + } + + void + SetCacheMode(RequestCache aCacheMode) + { + mCacheMode = aCacheMode; + } + + RequestRedirect + GetRedirectMode() const + { + return mRedirectMode; + } + + void + SetRedirectMode(RequestRedirect aRedirectMode) + { + mRedirectMode = aRedirectMode; + } + + const nsString& + GetIntegrity() const + { + return mIntegrity; + } + void + SetIntegrity(const nsAString& aIntegrity) + { + MOZ_ASSERT(mIntegrity.IsEmpty()); + mIntegrity.Assign(aIntegrity); + } + const nsCString& + GetFragment() const + { + return mFragment; + } + + nsContentPolicyType + ContentPolicyType() const + { + return mContentPolicyType; + } + void + SetContentPolicyType(nsContentPolicyType aContentPolicyType); + + void + OverrideContentPolicyType(nsContentPolicyType aContentPolicyType); + + RequestContext + Context() const + { + return MapContentPolicyTypeToRequestContext(mContentPolicyType); + } + + bool + UnsafeRequest() const + { + return mUnsafeRequest; + } + + void + SetUnsafeRequest() + { + mUnsafeRequest = true; + } + + InternalHeaders* + Headers() + { + return mHeaders; + } + + bool + ForceOriginHeader() + { + return mForceOriginHeader; + } + + bool + SameOriginDataURL() const + { + return mSameOriginDataURL; + } + + void + UnsetSameOriginDataURL() + { + mSameOriginDataURL = false; + } + + void + SetBody(nsIInputStream* aStream) + { + // A request's body may not be reset once set. + MOZ_ASSERT_IF(aStream, !mBodyStream); + mBodyStream = aStream; + } + + // Will return the original stream! + // Use a tee or copy if you don't want to erase the original. + void + GetBody(nsIInputStream** aStream) + { + nsCOMPtr<nsIInputStream> s = mBodyStream; + s.forget(aStream); + } + + // The global is used as the client for the new object. + already_AddRefed<InternalRequest> + GetRequestConstructorCopy(nsIGlobalObject* aGlobal, ErrorResult& aRv) const; + + bool + WasCreatedByFetchEvent() const + { + return mCreatedByFetchEvent; + } + + void + SetCreatedByFetchEvent() + { + mCreatedByFetchEvent = true; + } + + void + ClearCreatedByFetchEvent() + { + mCreatedByFetchEvent = false; + } + + bool + IsNavigationRequest() const; + + bool + IsWorkerRequest() const; + + bool + IsClientRequest() const; + + void + MaybeSkipCacheIfPerformingRevalidation(); + + bool + IsContentPolicyTypeOverridden() const + { + return mContentPolicyTypeOverridden; + } + + static RequestMode + MapChannelToRequestMode(nsIChannel* aChannel); + + static RequestCredentials + MapChannelToRequestCredentials(nsIChannel* aChannel); + + // Takes ownership of the principal info. + void + SetPrincipalInfo(UniquePtr<mozilla::ipc::PrincipalInfo> aPrincipalInfo); + + const UniquePtr<mozilla::ipc::PrincipalInfo>& + GetPrincipalInfo() const + { + return mPrincipalInfo; + } + +private: + // Does not copy mBodyStream. Use fallible Clone() for complete copy. + explicit InternalRequest(const InternalRequest& aOther); + + ~InternalRequest(); + + static RequestContext + MapContentPolicyTypeToRequestContext(nsContentPolicyType aContentPolicyType); + + static bool + IsNavigationContentPolicy(nsContentPolicyType aContentPolicyType); + + static bool + IsWorkerContentPolicy(nsContentPolicyType aContentPolicyType); + + nsCString mMethod; + // mURLList: a list of one or more fetch URLs + nsTArray<nsCString> mURLList; + RefPtr<InternalHeaders> mHeaders; + nsCOMPtr<nsIInputStream> mBodyStream; + + nsContentPolicyType mContentPolicyType; + + // Empty string: no-referrer + // "about:client": client (default) + // URL: an URL + nsString mReferrer; + ReferrerPolicy mReferrerPolicy; + + // This will be used for request created from Window or Worker contexts + // In case there's no Referrer Policy in Request, this will be passed to + // channel. + // The Environment Referrer Policy should be net::ReferrerPolicy so that it + // could be associated with nsIHttpChannel. + net::ReferrerPolicy mEnvironmentReferrerPolicy; + RequestMode mMode; + RequestCredentials mCredentialsMode; + MOZ_INIT_OUTSIDE_CTOR LoadTainting mResponseTainting; + RequestCache mCacheMode; + RequestRedirect mRedirectMode; + nsString mIntegrity; + nsCString mFragment; + MOZ_INIT_OUTSIDE_CTOR bool mAuthenticationFlag; + MOZ_INIT_OUTSIDE_CTOR bool mForceOriginHeader; + MOZ_INIT_OUTSIDE_CTOR bool mPreserveContentCodings; + MOZ_INIT_OUTSIDE_CTOR bool mSameOriginDataURL; + MOZ_INIT_OUTSIDE_CTOR bool mSkipServiceWorker; + MOZ_INIT_OUTSIDE_CTOR bool mSynchronous; + MOZ_INIT_OUTSIDE_CTOR bool mUnsafeRequest; + MOZ_INIT_OUTSIDE_CTOR bool mUseURLCredentials; + // This is only set when a Request object is created by a fetch event. We + // use it to check if Service Workers are simply fetching intercepted Request + // objects without modifying them. + bool mCreatedByFetchEvent = false; + // This is only set when Request.overrideContentPolicyType() has been set. + // It is illegal to pass such a Request object to a fetch() method unless + // if the caller has chrome privileges. + bool mContentPolicyTypeOverridden = false; + + UniquePtr<mozilla::ipc::PrincipalInfo> mPrincipalInfo; +}; + +} // namespace dom +} // namespace mozilla + +#endif // mozilla_dom_InternalRequest_h |