mirror of
https://github.com/mozilla/gecko-dev.git
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124 lines
4.3 KiB
C++
124 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#ifndef nsPrincipal_h__
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#define nsPrincipal_h__
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#include "nsAutoPtr.h"
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#include "nsCOMPtr.h"
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#include "nsJSPrincipals.h"
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#include "nsTArray.h"
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#include "nsAutoPtr.h"
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#include "nsIContentSecurityPolicy.h"
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#include "nsIProtocolHandler.h"
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#include "nsNetUtil.h"
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#include "nsScriptSecurityManager.h"
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#include "mozilla/BasePrincipal.h"
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class nsPrincipal final : public mozilla::BasePrincipal
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{
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public:
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NS_DECL_NSISERIALIZABLE
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NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
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NS_IMETHOD GetHashValue(uint32_t* aHashValue) override;
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NS_IMETHOD GetURI(nsIURI** aURI) override;
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NS_IMETHOD GetDomain(nsIURI** aDomain) override;
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NS_IMETHOD SetDomain(nsIURI* aDomain) override;
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NS_IMETHOD CheckMayLoad(nsIURI* uri, bool report, bool allowIfInheritsPrincipal) override;
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NS_IMETHOD GetBaseDomain(nsACString& aBaseDomain) override;
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virtual bool IsOnCSSUnprefixingWhitelist() override;
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bool IsCodebasePrincipal() const override { return true; }
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nsresult GetOriginInternal(nsACString& aOrigin) override;
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nsPrincipal();
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// Init() must be called before the principal is in a usable state.
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nsresult Init(nsIURI* aCodebase, const mozilla::OriginAttributes& aOriginAttributes);
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virtual void GetScriptLocation(nsACString& aStr) override;
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void SetURI(nsIURI* aURI);
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static bool IsPrincipalInherited(nsIURI* aURI) {
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// return true if the loadee URI has
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// the URI_INHERITS_SECURITY_CONTEXT flag set.
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bool doesInheritSecurityContext;
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nsresult rv =
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NS_URIChainHasFlags(aURI,
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nsIProtocolHandler::URI_INHERITS_SECURITY_CONTEXT,
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&doesInheritSecurityContext);
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if (NS_SUCCEEDED(rv) && doesInheritSecurityContext) {
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return true;
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}
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return false;
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}
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/**
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* Computes the puny-encoded origin of aURI.
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*/
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static nsresult GetOriginForURI(nsIURI* aURI, nsACString& aOrigin);
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/**
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* Called at startup to setup static data, e.g. about:config pref-observers.
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*/
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static void InitializeStatics();
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nsCOMPtr<nsIURI> mDomain;
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nsCOMPtr<nsIURI> mCodebase;
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// If mCodebaseImmutable is true, mCodebase is non-null and immutable
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bool mCodebaseImmutable;
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bool mDomainImmutable;
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bool mInitialized;
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mozilla::Maybe<bool> mIsOnCSSUnprefixingWhitelist; // Lazily-computed
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protected:
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virtual ~nsPrincipal();
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bool SubsumesInternal(nsIPrincipal* aOther, DocumentDomainConsideration aConsideration) override;
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};
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class nsExpandedPrincipal : public nsIExpandedPrincipal, public mozilla::BasePrincipal
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{
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public:
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explicit nsExpandedPrincipal(nsTArray< nsCOMPtr<nsIPrincipal> > &aWhiteList);
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NS_DECL_NSIEXPANDEDPRINCIPAL
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NS_DECL_NSISERIALIZABLE
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NS_IMETHODIMP_(MozExternalRefCountType) AddRef() override { return nsJSPrincipals::AddRef(); };
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NS_IMETHODIMP_(MozExternalRefCountType) Release() override { return nsJSPrincipals::Release(); };
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NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
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NS_IMETHOD GetHashValue(uint32_t* aHashValue) override;
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NS_IMETHOD GetURI(nsIURI** aURI) override;
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NS_IMETHOD GetDomain(nsIURI** aDomain) override;
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NS_IMETHOD SetDomain(nsIURI* aDomain) override;
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NS_IMETHOD CheckMayLoad(nsIURI* uri, bool report, bool allowIfInheritsPrincipal) override;
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NS_IMETHOD GetBaseDomain(nsACString& aBaseDomain) override;
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virtual bool IsOnCSSUnprefixingWhitelist() override;
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virtual void GetScriptLocation(nsACString &aStr) override;
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nsresult GetOriginInternal(nsACString& aOrigin) override;
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protected:
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virtual ~nsExpandedPrincipal();
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bool SubsumesInternal(nsIPrincipal* aOther, DocumentDomainConsideration aConsideration) override;
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private:
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nsTArray< nsCOMPtr<nsIPrincipal> > mPrincipals;
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};
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#define NS_PRINCIPAL_CONTRACTID "@mozilla.org/principal;1"
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#define NS_PRINCIPAL_CID \
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{ 0x653e0e4d, 0x3ee4, 0x45fa, \
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{ 0xb2, 0x72, 0x97, 0xc2, 0x0b, 0xc0, 0x1e, 0xb8 } }
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#define NS_EXPANDEDPRINCIPAL_CONTRACTID "@mozilla.org/expandedprincipal;1"
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#define NS_EXPANDEDPRINCIPAL_CID \
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{ 0xe8ee88b0, 0x5571, 0x4086, \
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{ 0xa4, 0x5b, 0x39, 0xa7, 0x16, 0x90, 0x6b, 0xdb } }
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#endif // nsPrincipal_h__
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