pjs/caps/include/nsPrincipal.h

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 * for the specific language governing rights and limitations under the
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 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 2003
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Christopher A. Aillon <christopher@aillon.com>
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#ifndef nsPrincipal_h__
#define nsPrincipal_h__

#include "nsAutoPtr.h"
#include "nsCOMPtr.h"
#include "nsVoidArray.h"
#include "nsHashtable.h"
#include "nsJSPrincipals.h"

class nsIObjectInputStream;
class nsIObjectOutputStream;

class nsPrincipal : public nsIPrincipal
{
public:
  nsPrincipal();

protected:
  virtual ~nsPrincipal();

public:
  // Our refcount is managed by mJSPrincipals.  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 char *aCertID, nsIURI *aCodebase);
  nsresult InitFromPersistent(const char* aPrefName,
                              const char* aToken,
                              const char* aGrantedList,
                              const char* aDeniedList,
                              PRBool aIsCert,
                              PRBool aTrusted);

  enum AnnotationValue { AnnotationEnabled=1, AnnotationDisabled };

  void SetURI(nsIURI *aURI);
  nsresult SetCapability(const char *capability, void **annotation, 
                         AnnotationValue value);

  static const char sInvalid[];

protected:
  nsJSPrincipals mJSPrincipals;
  nsVoidArray 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 char* aCertID, const char* aName)
      : certificateID(aCertID),
        commonName(aName)
    {
    };
    nsCString certificateID;
    nsCString commonName;
  };

  nsresult SetCertificate(const char* aCertID, const char* aName);

  // 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<nsIURI> mCodebase;
  nsCOMPtr<nsIURI> mDomain;
  PRPackedBool mTrusted;
  PRPackedBool mInitialized;
};


#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__