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BUG#:9639
TITLE: Many PAM errors are not reported correctly

DESCRIPTION:

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#ifndef Pegasus_BasicAuthenticationHandler_h
#define Pegasus_BasicAuthenticationHandler_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/String.h>

#include "Authenticator.h"
#include "BasicAuthenticator.h"

#include <Pegasus/Security/Authentication/Linkage.h>


PEGASUS_NAMESPACE_BEGIN

/**
    Implements the AuthenticationHandler for Basic authentication
*/

static const char BASIC_AUTHENTICATION_FAILED_KEY [] =
    "Security.Authentication.BasicAuthenticationHandler."
        "BASIC_AUTHENTICATION_FAILURE";

static const char BASIC_AUTHENTICATION_FAILED [] =
    "Authentication failed for user $0 from client IP address $1.";

class PEGASUS_SECURITY_LINKAGE BasicAuthenticationHandler
    : public Authenticator
{
public:

    /** Constructors  */
    BasicAuthenticationHandler();

    /** Destructor  */
    ~BasicAuthenticationHandler();

    /** Verify the authentication of the user passed in the authorization
        header.
        @param authHeader String containing the Authorization header
        @param authInfo Reference to AuthenticationInfo object
        @return AuthenticationStatus holding http status code and error detail
    */
    AuthenticationStatus authenticate(
        const String& authHeader,
        AuthenticationInfo* authInfo);

    /** Construct and return the Basic authentication challenge header
        @param authType An optional string containing the HTTP authentication
        type
        @param userName An optional string containing the user name
        (Parameters are not used to generate the Basic authentication challenge
         header, hence they are optional)
        @return A string containing the authentication challenge header.
    */
    String getAuthResponseHeader(
        const String& authType = String::EMPTY,
        const String& userName = String::EMPTY,
        AuthenticationInfo* authInfo = 0);

    AuthenticationStatus validateUser(
        const String& userName,
        AuthenticationInfo* authInfo);


private:

    BasicAuthenticator* _basicAuthenticator;
};

PEGASUS_NAMESPACE_END

#endif /* Pegasus_BasicAuthenticationHandler_h*/