/*
 * DO NOT EDIT.  THIS FILE IS GENERATED FROM nsIHttpAuthenticator.idl
 */

#ifndef __gen_nsIHttpAuthenticator_h__
#define __gen_nsIHttpAuthenticator_h__


#ifndef __gen_nsISupports_h__
#include "nsISupports.h"
#endif

/* For IDL files that don't want to include root IDL files. */
#ifndef NS_NO_VTABLE
#define NS_NO_VTABLE
#endif
class nsIHttpChannel; /* forward declaration */


/* starting interface:    nsIHttpAuthenticator */
#define NS_IHTTPAUTHENTICATOR_IID_STR "0f331436-8bc8-4c68-a124-d0253a19d06f"

#define NS_IHTTPAUTHENTICATOR_IID \
  {0x0f331436, 0x8bc8, 0x4c68, \
    { 0xa1, 0x24, 0xd0, 0x25, 0x3a, 0x19, 0xd0, 0x6f }}

/**
 * nsIHttpAuthenticator
 *
 * Interface designed to allow for pluggable HTTP authentication modules.
 * Implementations are registered under the ContractID:
 *
 *   "@mozilla.org/network/http-authenticator;1?scheme=<auth-scheme>"  
 *
 * where <auth-scheme> is the lower-cased value of the authentication scheme
 * found in the server challenge per the rules of RFC 2617.
 */
class NS_NO_VTABLE nsIHttpAuthenticator : public nsISupports {
 public: 

  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IHTTPAUTHENTICATOR_IID)

  /**
     * Upon receipt of a server challenge, this function is called to determine
     * whether or not the current user identity has been rejected.  If true,
     * then the user will be prompted by the channel to enter (or revise) their
     * identity.  Following this, generateCredentials will be called.
     *
     * If the IDENTITY_IGNORED auth flag is set, then the aInvalidateIdentity
     * return value will be ignored, and user prompting will be suppressed.
     *
     * @param aChannel
     *        the http channel that received the challenge.
     * @param aChallenge
     *        the challenge from the WWW-Authenticate/Proxy-Authenticate
     *        server response header.  (possibly from the auth cache.)
     * @param aProxyAuth
     *        flag indicating whether or not aChallenge is from a proxy.
     * @param aSessionState
     *        see description below for generateCredentials.
     * @param aContinuationState
     *        see description below for generateCredentials.
     * @param aInvalidateIdentity
     *        return value indicating whether or not to prompt the user for a
     *        revised identity.
     */
  /* void challengeReceived (in nsIHttpChannel aChannel, in string aChallenge, in boolean aProxyAuth, inout nsISupports aSessionState, inout nsISupports aContinuationState, out boolean aInvalidatesIdentity); */
  NS_IMETHOD ChallengeReceived(nsIHttpChannel *aChannel, const char *aChallenge, PRBool aProxyAuth, nsISupports **aSessionState, nsISupports **aContinuationState, PRBool *aInvalidatesIdentity) = 0;

  /**
     * Called to generate the authentication credentials for a particular
     * server/proxy challenge.  This is the value that will be sent back
     * to the server via an Authorization/Proxy-Authorization header.
     *
     * This function may be called using a cached challenge provided the
     * authenticator sets the REUSABLE_CHALLENGE flag.
     *
     * @param aChannel
     *        the http channel requesting credentials
     * @param aChallenge
     *        the challenge from the WWW-Authenticate/Proxy-Authenticate
     *        server response header.  (possibly from the auth cache.)
     * @param aProxyAuth
     *        flag indicating whether or not aChallenge is from a proxy.
     * @param aDomain
     *        string containing the domain name (if appropriate)
     * @param aUser
     *        string containing the user name
     * @param aPassword
     *        string containing the password
     * @param aSessionState
     *        state stored along side the user's identity in the auth cache
     *        for the lifetime of the browser session.  if a new auth cache
     *        entry is created for this challenge, then this parameter will
     *        be null.  on return, the result will be stored in the new auth
     *        cache entry.  this parameter is non-null when an auth cache entry
     *        is being reused.
     * @param aContinuationState
     *        state held by the channel between consecutive calls to
     *        generateCredentials, assuming multiple calls are required
     *        to authenticate.  this state is held for at most the lifetime of
     *        the channel.
     */
  /* string generateCredentials (in nsIHttpChannel aChannel, in string aChallenge, in boolean aProxyAuth, in wstring aDomain, in wstring aUser, in wstring aPassword, inout nsISupports aSessionState, inout nsISupports aContinuationState); */
  NS_IMETHOD GenerateCredentials(nsIHttpChannel *aChannel, const char *aChallenge, PRBool aProxyAuth, const PRUnichar *aDomain, const PRUnichar *aUser, const PRUnichar *aPassword, nsISupports **aSessionState, nsISupports **aContinuationState, char **_retval) = 0;

  /**
     * Flags defining various properties of the authenticator.
     */
  /* readonly attribute unsigned long authFlags; */
  NS_IMETHOD GetAuthFlags(PRUint32 *aAuthFlags) = 0;

  /**
     * A request based authentication scheme only authenticates an individual
     * request (or a set of requests under the same authentication domain as
     * defined by RFC 2617).  BASIC and DIGEST are request based authentication
     * schemes.
     */
  enum { REQUEST_BASED = 1U };

  /**
     * A connection based authentication scheme authenticates an individual
     * connection.  Multiple requests may be issued over the connection without
     * repeating the authentication steps.  Connection based authentication
     * schemes can associate state with the connection being authenticated via
     * the aContinuationState parameter (see generateCredentials).
     */
  enum { CONNECTION_BASED = 2U };

  /**
     * The credentials returned from generateCredentials may be reused with any
     * other URLs within "the protection space" as defined by RFC 2617 section
     * 1.2.  If this flag is not set, then generateCredentials must be called
     * for each request within the protection space.  REUSABLE_CREDENTIALS
     * implies REUSABLE_CHALLENGE.
     */
  enum { REUSABLE_CREDENTIALS = 4U };

  /**
     * A challenge may be reused to later generate credentials in anticipation
     * of a duplicate server challenge for URLs within "the protection space"
     * as defined by RFC 2617 section 1.2.
     */
  enum { REUSABLE_CHALLENGE = 8U };

  /**
     * This flag indicates that the identity of the user is not required by
     * this authentication scheme.
     */
  enum { IDENTITY_IGNORED = 1024U };

  /**
     * This flag indicates that the identity of the user includes a domain
     * attribute that the user must supply.
     */
  enum { IDENTITY_INCLUDES_DOMAIN = 2048U };

  /**
     * This flag indicates that the identity will be sent encrypted. It does
     * not make sense to combine this flag with IDENTITY_IGNORED.
     */
  enum { IDENTITY_ENCRYPTED = 4096U };

};

  NS_DEFINE_STATIC_IID_ACCESSOR(nsIHttpAuthenticator, NS_IHTTPAUTHENTICATOR_IID)

/* Use this macro when declaring classes that implement this interface. */
#define NS_DECL_NSIHTTPAUTHENTICATOR \
  NS_IMETHOD ChallengeReceived(nsIHttpChannel *aChannel, const char *aChallenge, PRBool aProxyAuth, nsISupports **aSessionState, nsISupports **aContinuationState, PRBool *aInvalidatesIdentity); \
  NS_IMETHOD GenerateCredentials(nsIHttpChannel *aChannel, const char *aChallenge, PRBool aProxyAuth, const PRUnichar *aDomain, const PRUnichar *aUser, const PRUnichar *aPassword, nsISupports **aSessionState, nsISupports **aContinuationState, char **_retval); \
  NS_IMETHOD GetAuthFlags(PRUint32 *aAuthFlags); \

/* Use this macro to declare functions that forward the behavior of this interface to another object. */
#define NS_FORWARD_NSIHTTPAUTHENTICATOR(_to) \
  NS_IMETHOD ChallengeReceived(nsIHttpChannel *aChannel, const char *aChallenge, PRBool aProxyAuth, nsISupports **aSessionState, nsISupports **aContinuationState, PRBool *aInvalidatesIdentity) { return _to ChallengeReceived(aChannel, aChallenge, aProxyAuth, aSessionState, aContinuationState, aInvalidatesIdentity); } \
  NS_IMETHOD GenerateCredentials(nsIHttpChannel *aChannel, const char *aChallenge, PRBool aProxyAuth, const PRUnichar *aDomain, const PRUnichar *aUser, const PRUnichar *aPassword, nsISupports **aSessionState, nsISupports **aContinuationState, char **_retval) { return _to GenerateCredentials(aChannel, aChallenge, aProxyAuth, aDomain, aUser, aPassword, aSessionState, aContinuationState, _retval); } \
  NS_IMETHOD GetAuthFlags(PRUint32 *aAuthFlags) { return _to GetAuthFlags(aAuthFlags); } \

/* Use this macro to declare functions that forward the behavior of this interface to another object in a safe way. */
#define NS_FORWARD_SAFE_NSIHTTPAUTHENTICATOR(_to) \
  NS_IMETHOD ChallengeReceived(nsIHttpChannel *aChannel, const char *aChallenge, PRBool aProxyAuth, nsISupports **aSessionState, nsISupports **aContinuationState, PRBool *aInvalidatesIdentity) { return !_to ? NS_ERROR_NULL_POINTER : _to->ChallengeReceived(aChannel, aChallenge, aProxyAuth, aSessionState, aContinuationState, aInvalidatesIdentity); } \
  NS_IMETHOD GenerateCredentials(nsIHttpChannel *aChannel, const char *aChallenge, PRBool aProxyAuth, const PRUnichar *aDomain, const PRUnichar *aUser, const PRUnichar *aPassword, nsISupports **aSessionState, nsISupports **aContinuationState, char **_retval) { return !_to ? NS_ERROR_NULL_POINTER : _to->GenerateCredentials(aChannel, aChallenge, aProxyAuth, aDomain, aUser, aPassword, aSessionState, aContinuationState, _retval); } \
  NS_IMETHOD GetAuthFlags(PRUint32 *aAuthFlags) { return !_to ? NS_ERROR_NULL_POINTER : _to->GetAuthFlags(aAuthFlags); } \

#if 0
/* Use the code below as a template for the implementation class for this interface. */

/* Header file */
class nsHttpAuthenticator : public nsIHttpAuthenticator
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSIHTTPAUTHENTICATOR

  nsHttpAuthenticator();

private:
  ~nsHttpAuthenticator();

protected:
  /* additional members */
};

/* Implementation file */
NS_IMPL_ISUPPORTS1(nsHttpAuthenticator, nsIHttpAuthenticator)

nsHttpAuthenticator::nsHttpAuthenticator()
{
  /* member initializers and constructor code */
}

nsHttpAuthenticator::~nsHttpAuthenticator()
{
  /* destructor code */
}

/* void challengeReceived (in nsIHttpChannel aChannel, in string aChallenge, in boolean aProxyAuth, inout nsISupports aSessionState, inout nsISupports aContinuationState, out boolean aInvalidatesIdentity); */
NS_IMETHODIMP nsHttpAuthenticator::ChallengeReceived(nsIHttpChannel *aChannel, const char *aChallenge, PRBool aProxyAuth, nsISupports **aSessionState, nsISupports **aContinuationState, PRBool *aInvalidatesIdentity)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}

/* string generateCredentials (in nsIHttpChannel aChannel, in string aChallenge, in boolean aProxyAuth, in wstring aDomain, in wstring aUser, in wstring aPassword, inout nsISupports aSessionState, inout nsISupports aContinuationState); */
NS_IMETHODIMP nsHttpAuthenticator::GenerateCredentials(nsIHttpChannel *aChannel, const char *aChallenge, PRBool aProxyAuth, const PRUnichar *aDomain, const PRUnichar *aUser, const PRUnichar *aPassword, nsISupports **aSessionState, nsISupports **aContinuationState, char **_retval)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}

/* readonly attribute unsigned long authFlags; */
NS_IMETHODIMP nsHttpAuthenticator::GetAuthFlags(PRUint32 *aAuthFlags)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}

/* End of implementation class template. */
#endif

#define NS_HTTP_AUTHENTICATOR_CONTRACTID_PREFIX \
    "@mozilla.org/network/http-authenticator;1?scheme="

#endif /* __gen_nsIHttpAuthenticator_h__ */
