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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 ExpandedPrincipal_h
#define ExpandedPrincipal_h
#include "nsCOMPtr.h"
#include "nsJSPrincipals.h"
#include "nsProxyRelease.h"
#include "nsTArray.h"
#include "nsNetUtil.h"
#include "mozilla/BasePrincipal.h"
class nsIContentSecurityPolicy;
namespace Json {
class Value;
}
class ExpandedPrincipal : public nsIExpandedPrincipal,
public mozilla::BasePrincipal {
public:
static already_AddRefed<ExpandedPrincipal> Create(
const nsTArray<nsCOMPtr<nsIPrincipal>>& aAllowList,
const mozilla::OriginAttributes& aAttrs);
static PrincipalKind Kind() { return eExpandedPrincipal; }
NS_DECL_NSIEXPANDEDPRINCIPAL
NS_IMETHOD_(MozExternalRefCountType) AddRef() override {
return nsJSPrincipals::AddRef();
};
NS_IMETHOD_(MozExternalRefCountType) Release() override {
return nsJSPrincipals::Release();
};
NS_IMETHOD QueryInterface(REFNSIID aIID, void** aInstancePtr) override;
uint32_t GetHashValue() override;
NS_IMETHOD GetURI(nsIURI** aURI) override;
NS_IMETHOD GetDomain(nsIURI** aDomain) override;
NS_IMETHOD SetDomain(nsIURI* aDomain) override;
NS_IMETHOD GetBaseDomain(nsACString& aBaseDomain) override;
NS_IMETHOD GetAddonId(nsAString& aAddonId) override;
NS_IMETHOD IsThirdPartyURI(nsIURI* uri, bool* aRes) override;
virtual bool AddonHasPermission(const nsAtom* aPerm) override;
virtual nsresult GetScriptLocation(nsACString& aStr) override;
bool AddonAllowsLoad(nsIURI* aURI, bool aExplicit = false);
void SetCsp(nsIContentSecurityPolicy* aCSP);
// Returns the principal to inherit when this principal requests the given
// URL. See BasePrincipal::PrincipalToInherit.
nsIPrincipal* PrincipalToInherit(nsIURI* aRequestedURI = nullptr);
nsresult GetSiteIdentifier(mozilla::SiteIdentifier& aSite) override;
virtual nsresult PopulateJSONObject(Json::Value& aObject) override;
// Serializable keys are the valid enum fields the serialization supports
enum SerializableKeys : uint8_t { eSpecs = 0, eSuffix, eMax = eSuffix };
typedef mozilla::BasePrincipal::KeyValT<SerializableKeys> KeyVal;
// This is the legacy serializer for expanded principals. See note for
// `IsLegacyFormat` in BasePrincipal.cpp.
static already_AddRefed<BasePrincipal> FromProperties(
nsTArray<ExpandedPrincipal::KeyVal>& aFields);
// This is the new serializer for expanded principals. See note for
// `IsLegacyFormat` in BasePrincipal.cpp.
static already_AddRefed<BasePrincipal> FromProperties(
const Json::Value& aJSON);
class Deserializer : public BasePrincipal::Deserializer {
public:
NS_IMETHOD Read(nsIObjectInputStream* aStream) override;
};
protected:
explicit ExpandedPrincipal(nsTArray<nsCOMPtr<nsIPrincipal>>&& aPrincipals,
const nsACString& aOriginNoSuffix,
const mozilla::OriginAttributes& aAttrs);
virtual ~ExpandedPrincipal();
bool SubsumesInternal(nsIPrincipal* aOther,
DocumentDomainConsideration aConsideration) override;
bool MayLoadInternal(nsIURI* aURI) override;
private:
const nsTArray<nsCOMPtr<nsIPrincipal>> mPrincipals;
nsMainThreadPtrHandle<nsIContentSecurityPolicy> mCSP
MOZ_GUARDED_BY(mozilla::sMainThreadCapability);
};
#define NS_EXPANDEDPRINCIPAL_CID \
{ \
0xe8ee88b0, 0x5571, 0x4086, { \
0xa4, 0x5b, 0x39, 0xa7, 0x16, 0x90, 0x6b, 0xdb \
} \
}
#endif // ExpandedPrincipal_h
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