mirror of
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255 lines
8.6 KiB
C++
255 lines
8.6 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 "nsVoidArray.h"
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#include "nsHashtable.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 "nsIProtocolHandler.h"
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#include "nsNetUtil.h"
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#include "nsScriptSecurityManager.h"
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class nsIObjectInputStream;
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class nsIObjectOutputStream;
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class DomainPolicy;
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class nsBasePrincipal : public nsJSPrincipals
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{
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public:
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nsBasePrincipal();
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protected:
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virtual ~nsBasePrincipal();
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public:
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NS_IMETHOD_(nsrefcnt) AddRef(void);
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NS_IMETHOD_(nsrefcnt) Release(void);
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NS_IMETHOD GetPreferences(char** prefBranch, char** id, char** subjectName, char** grantedList, char** deniedList, bool* isTrusted);
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NS_IMETHOD GetSecurityPolicy(void** aSecurityPolicy);
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NS_IMETHOD SetSecurityPolicy(void* aSecurityPolicy);
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NS_IMETHOD CanEnableCapability(const char* capability, int16_t* _retval);
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NS_IMETHOD IsCapabilityEnabled(const char* capability, void* annotation, bool* _retval);
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NS_IMETHOD EnableCapability(const char* capability, void** annotation);
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NS_IMETHOD GetHasCertificate(bool* aHasCertificate);
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NS_IMETHOD GetFingerprint(nsACString& aFingerprint);
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NS_IMETHOD GetPrettyName(nsACString& aPrettyName);
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NS_IMETHOD GetSubjectName(nsACString& aSubjectName);
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NS_IMETHOD GetCertificate(nsISupports** aCertificate);
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NS_IMETHOD GetCsp(nsIContentSecurityPolicy** aCsp);
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NS_IMETHOD SetCsp(nsIContentSecurityPolicy* aCsp);
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public:
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// Call this to ensure that this principal has a subject name, a pretty name,
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// and a cert pointer. This method will throw if there is already a
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// different subject name or if this principal has no certificate.
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nsresult EnsureCertData(const nsACString& aSubjectName,
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const nsACString& aPrettyName,
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nsISupports* aCert);
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enum AnnotationValue { AnnotationEnabled=1, AnnotationDisabled };
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nsresult SetCapability(const char* capability, void** annotation,
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AnnotationValue value);
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static const char sInvalid[];
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protected:
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// Formerly an IDL method. Now just a protected helper.
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nsresult SetCanEnableCapability(const char* capability, int16_t canEnable);
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nsTArray< nsAutoPtr<nsHashtable> > mAnnotations;
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nsHashtable* mCapabilities;
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nsCString mPrefName;
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static int32_t sCapabilitiesOrdinal;
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// XXXcaa This is a semi-hack. The best solution here is to keep
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// a reference to an interface here, except there is no interface
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// that we can use yet.
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struct Certificate
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{
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Certificate(const nsACString& aFingerprint, const nsACString& aSubjectName,
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const nsACString& aPrettyName, nsISupports* aCert)
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: fingerprint(aFingerprint),
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subjectName(aSubjectName),
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prettyName(aPrettyName),
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cert(aCert)
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{
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}
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nsCString fingerprint;
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nsCString subjectName;
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nsCString prettyName;
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nsCOMPtr<nsISupports> cert;
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};
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nsresult SetCertificate(const nsACString& aFingerprint,
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const nsACString& aSubjectName,
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const nsACString& aPrettyName,
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nsISupports* aCert);
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// Checks whether this principal's certificate equals aOther's.
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bool CertificateEquals(nsIPrincipal *aOther);
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#ifdef DEBUG
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virtual void dumpImpl() = 0;
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#endif
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// Keep this is a pointer, even though it may slightly increase the
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// cost of keeping a certificate, this is a good tradeoff though since
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// it is very rare that we actually have a certificate.
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nsAutoPtr<Certificate> mCert;
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DomainPolicy* mSecurityPolicy;
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nsCOMPtr<nsIContentSecurityPolicy> mCSP;
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bool mTrusted;
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};
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class nsPrincipal : public nsBasePrincipal
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSISERIALIZABLE
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NS_IMETHOD Equals(nsIPrincipal* other, bool* _retval);
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NS_IMETHOD EqualsIgnoringDomain(nsIPrincipal* other, bool* _retval);
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NS_IMETHOD GetHashValue(uint32_t* aHashValue);
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NS_IMETHOD GetURI(nsIURI** aURI);
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NS_IMETHOD GetDomain(nsIURI** aDomain);
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NS_IMETHOD SetDomain(nsIURI* aDomain);
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NS_IMETHOD GetOrigin(char** aOrigin);
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NS_IMETHOD Subsumes(nsIPrincipal* other, bool* _retval);
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NS_IMETHOD SubsumesIgnoringDomain(nsIPrincipal* other, bool* _retval);
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NS_IMETHOD CheckMayLoad(nsIURI* uri, bool report, bool allowIfInheritsPrincipal);
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NS_IMETHOD GetExtendedOrigin(nsACString& aExtendedOrigin);
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NS_IMETHOD GetAppStatus(uint16_t* aAppStatus);
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NS_IMETHOD GetAppId(uint32_t* aAppStatus);
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NS_IMETHOD GetIsInBrowserElement(bool* aIsInBrowserElement);
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NS_IMETHOD GetUnknownAppId(bool* aUnknownAppId);
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#ifdef DEBUG
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virtual void dumpImpl();
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#endif
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nsPrincipal();
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// Either Init() or InitFromPersistent() must be called before
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// the principal is in a usable state.
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nsresult Init(const nsACString& aCertFingerprint,
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const nsACString& aSubjectName,
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const nsACString& aPrettyName,
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nsISupports* aCert,
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nsIURI* aCodebase,
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uint32_t aAppId,
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bool aInMozBrowser);
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nsresult InitFromPersistent(const char* aPrefName,
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const nsCString& aFingerprint,
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const nsCString& aSubjectName,
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const nsACString& aPrettyName,
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const char* aGrantedList,
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const char* aDeniedList,
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nsISupports* aCert,
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bool aIsCert,
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bool aTrusted,
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uint32_t aAppId,
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bool aInMozBrowser);
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virtual void GetScriptLocation(nsACString& aStr) MOZ_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, char **aOrigin);
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nsCOMPtr<nsIURI> mDomain;
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nsCOMPtr<nsIURI> mCodebase;
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uint32_t mAppId;
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bool mInMozBrowser;
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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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protected:
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virtual ~nsPrincipal();
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/**
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* Returns the app status of the principal based on mAppId and mInMozBrowser.
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*/
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uint16_t GetAppStatus();
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};
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class nsExpandedPrincipal : public nsIExpandedPrincipal, public nsBasePrincipal
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{
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public:
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nsExpandedPrincipal(nsTArray< nsCOMPtr<nsIPrincipal> > &aWhiteList);
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protected:
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virtual ~nsExpandedPrincipal();
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIEXPANDEDPRINCIPAL
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NS_DECL_NSISERIALIZABLE
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NS_IMETHOD Equals(nsIPrincipal* other, bool* _retval);
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NS_IMETHOD EqualsIgnoringDomain(nsIPrincipal* other, bool* _retval);
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NS_IMETHOD GetHashValue(uint32_t* aHashValue);
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NS_IMETHOD GetURI(nsIURI** aURI);
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NS_IMETHOD GetDomain(nsIURI** aDomain);
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NS_IMETHOD SetDomain(nsIURI* aDomain);
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NS_IMETHOD GetOrigin(char** aOrigin);
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NS_IMETHOD Subsumes(nsIPrincipal* other, bool* _retval);
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NS_IMETHOD SubsumesIgnoringDomain(nsIPrincipal* other, bool* _retval);
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NS_IMETHOD CheckMayLoad(nsIURI* uri, bool report, bool allowIfInheritsPrincipal);
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NS_IMETHOD GetExtendedOrigin(nsACString& aExtendedOrigin);
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NS_IMETHOD GetAppStatus(uint16_t* aAppStatus);
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NS_IMETHOD GetAppId(uint32_t* aAppStatus);
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NS_IMETHOD GetIsInBrowserElement(bool* aIsInBrowserElement);
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NS_IMETHOD GetUnknownAppId(bool* aUnknownAppId);
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#ifdef DEBUG
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virtual void dumpImpl();
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#endif
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virtual void GetScriptLocation(nsACString &aStr) MOZ_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_CLASSNAME "principal"
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#define NS_PRINCIPAL_CONTRACTID "@mozilla.org/principal;1"
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#define NS_PRINCIPAL_CID \
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{ 0x36102b6b, 0x7b62, 0x451a, \
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{ 0xa1, 0xc8, 0xa0, 0xd4, 0x56, 0xc9, 0x2d, 0xc5 }}
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#define NS_EXPANDEDPRINCIPAL_CLASSNAME "expandedprincipal"
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#define NS_EXPANDEDPRINCIPAL_CONTRACTID "@mozilla.org/expandedprincipal;1"
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#define NS_EXPANDEDPRINCIPAL_CID \
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{ 0xb33a3807, 0xb76c, 0x44e5, \
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{ 0xb9, 0x9d, 0x95, 0x7e, 0xe9, 0xba, 0x6e, 0x39 }}
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#endif // nsPrincipal_h__
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