gecko-dev/caps/include/nsPrincipal.h

137 строки
4.3 KiB
C++

/* -*- 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 nsPrincipal_h__
#define nsPrincipal_h__
#include "nsAutoPtr.h"
#include "nsCOMPtr.h"
#include "nsVoidArray.h"
#include "nsHashtable.h"
#include "nsJSPrincipals.h"
#include "nsTArray.h"
#include "nsAutoPtr.h"
class nsIObjectInputStream;
class nsIObjectOutputStream;
class nsPrincipal : public nsJSPrincipals
{
public:
nsPrincipal();
protected:
virtual ~nsPrincipal();
public:
// Our refcount is managed by nsJSPrincipals. Use this macro to avoid
// an extra refcount member.
NS_DECL_ISUPPORTS_INHERITED
public:
NS_DECL_NSIPRINCIPAL
NS_DECL_NSISERIALIZABLE
// Either Init() or InitFromPersistent() must be called before
// the principal is in a usable state.
nsresult Init(const nsACString& aCertFingerprint,
const nsACString& aSubjectName,
const nsACString& aPrettyName,
nsISupports* aCert,
nsIURI *aCodebase);
nsresult InitFromPersistent(const char* aPrefName,
const nsCString& aFingerprint,
const nsCString& aSubjectName,
const nsACString& aPrettyName,
const char* aGrantedList,
const char* aDeniedList,
nsISupports* aCert,
bool aIsCert,
bool aTrusted);
// Call this to ensure that this principal has a subject name, a pretty name,
// and a cert pointer. This method will throw if there is already a
// different subject name or if this principal has no certificate.
nsresult EnsureCertData(const nsACString& aSubjectName,
const nsACString& aPrettyName,
nsISupports* aCert);
enum AnnotationValue { AnnotationEnabled=1, AnnotationDisabled };
void SetURI(nsIURI *aURI);
nsresult SetCapability(const char *capability, void **annotation,
AnnotationValue value);
static const char sInvalid[];
virtual void GetScriptLocation(nsACString &aStr) MOZ_OVERRIDE;
#ifdef DEBUG
virtual void dumpImpl() MOZ_OVERRIDE;
#endif
protected:
// Formerly an IDL method. Now just a protected helper.
nsresult SetCanEnableCapability(const char *capability, PRInt16 canEnable);
nsTArray< nsAutoPtr<nsHashtable> > mAnnotations;
nsHashtable* mCapabilities;
nsCString mPrefName;
static PRInt32 sCapabilitiesOrdinal;
// XXXcaa This is a semi-hack. The best solution here is to keep
// a reference to an interface here, except there is no interface
// that we can use yet.
struct Certificate
{
Certificate(const nsACString& aFingerprint, const nsACString& aSubjectName,
const nsACString& aPrettyName, nsISupports* aCert)
: fingerprint(aFingerprint),
subjectName(aSubjectName),
prettyName(aPrettyName),
cert(aCert)
{
}
nsCString fingerprint;
nsCString subjectName;
nsCString prettyName;
nsCOMPtr<nsISupports> cert;
};
nsresult SetCertificate(const nsACString& aFingerprint,
const nsACString& aSubjectName,
const nsACString& aPrettyName,
nsISupports* aCert);
// Checks whether this principal's certificate equals aOther's.
bool CertificateEquals(nsIPrincipal *aOther);
// Keep this is a pointer, even though it may slightly increase the
// cost of keeping a certificate, this is a good tradeoff though since
// it is very rare that we actually have a certificate.
nsAutoPtr<Certificate> mCert;
DomainPolicy* mSecurityPolicy;
nsCOMPtr<nsIContentSecurityPolicy> mCSP;
nsCOMPtr<nsIURI> mCodebase;
nsCOMPtr<nsIURI> mDomain;
bool mTrusted;
bool mInitialized;
// If mCodebaseImmutable is true, mCodebase is non-null and immutable
bool mCodebaseImmutable;
bool mDomainImmutable;
};
#define NS_PRINCIPAL_CLASSNAME "principal"
#define NS_PRINCIPAL_CONTRACTID "@mozilla.org/principal;1"
#define NS_PRINCIPAL_CID \
{ 0x36102b6b, 0x7b62, 0x451a, \
{ 0xa1, 0xc8, 0xa0, 0xd4, 0x56, 0xc9, 0x2d, 0xc5 }}
#endif // nsPrincipal_h__