Return to BasicAuthenticationHandler.cpp CVS log

Up to [Pegasus] / pegasus / src / Pegasus / Security / Authentication

BUG#: 5207
TITLE: Compile warning building BasicAuthenticationHandler.cpp
DESCRIPTION: Explicitly cast the CString object to const char* in a Tracer call.

//%2006////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Nag Boranna, Hewlett-Packard Company(nagaraja_boranna@hp.com)
//
// Modified By: Jair Santos, Hewlett-Packard Company(jair.santos@hp.com)
//            Sushma Fernandes, Hewlett-Packard Company(sushma_fernandes@hp.com)
//
//%/////////////////////////////////////////////////////////////////////////////


#include <Pegasus/Common/Logger.h>
#include <Pegasus/Common/Tracer.h>
#include <Pegasus/Common/Base64.h>
#include <Pegasus/Config/ConfigManager.h>

#include "SecureBasicAuthenticator.h"
#include "PAMBasicAuthenticator.h"
#include "BasicAuthenticationHandler.h"


PEGASUS_USING_STD;

PEGASUS_NAMESPACE_BEGIN


BasicAuthenticationHandler::BasicAuthenticationHandler()
{
    PEG_METHOD_ENTER(TRC_AUTHENTICATION, 
        "BasicAuthenticationHandler::BasicAuthenticationHandler()");

#ifdef PEGASUS_PAM_AUTHENTICATION
    _basicAuthenticator = (BasicAuthenticator*) new PAMBasicAuthenticator();
#else
    _basicAuthenticator = (BasicAuthenticator*) new SecureBasicAuthenticator();
#endif

    PEG_METHOD_EXIT();
}

BasicAuthenticationHandler::~BasicAuthenticationHandler()
{
    PEG_METHOD_ENTER(TRC_AUTHENTICATION, 
        "BasicAuthenticationHandler::~BasicAuthenticationHandler()");

    if (_basicAuthenticator)
    {
        delete _basicAuthenticator;
    }

    PEG_METHOD_EXIT();
}

Boolean BasicAuthenticationHandler::authenticate(    
    const String& authHeader,
    AuthenticationInfo* authInfo)
{
    PEG_METHOD_ENTER(
        TRC_AUTHENTICATION, "BasicAuthenticationHandler::authenticate()");

    Boolean authenticated = false;

    //
    // copy userPass string to char array for decoding
    //
    Buffer userPassArray;

    Uint32 length = authHeader.size();

    userPassArray.reserveCapacity( length );
    userPassArray.clear();

    for( Uint32 i = 0; i < length; i++ )
    {
        userPassArray.append( static_cast<char>(authHeader[i]) );
    }

    //
    // base64 decode the userPass array
    //
    Buffer  decodedArray;

    decodedArray = Base64::decode( userPassArray );

    String decodedStr = 
        String( (const char*)decodedArray.getData(), decodedArray.size() );

    Uint32 pos = decodedStr.find(':');

    if (pos == PEG_NOT_FOUND)
    {
        PEG_METHOD_EXIT();
        return (authenticated);
    }

    String userName = decodedStr.subString(0, pos);

    String password = decodedStr.subString(pos + 1);

#ifdef PEGASUS_OS_OS400
    // OS400 APIs require user profile to be uppercase
    for(int i=0; i < userName.size(); i++)
    {
	userName[i] = toupper(userName[i]);
    }
#endif

#ifdef PEGASUS_WMIMAPPER
    authenticated = true;

    authInfo->setAuthenticatedUser(userName);
    authInfo->setAuthenticatedPassword(password);
#else

    //
    // Reject access if the user is privileged and remote privileged user
    // access is not enabled.
    //
    if (System::isPrivilegedUser(userName) &&
        !String::equalNoCase(ConfigManager::getInstance()->getCurrentValue(
            "enableRemotePrivilegedUserAccess"), "true"))
    {
        Tracer::trace(TRC_AUTHENTICATION, Tracer::LEVEL2,
            "Authentication failed for user '%s' because "
                "enableRemotePrivilegedUserAccess is not set to 'true'.",
            (const char*)userName.getCString());
        Logger::put_l(
            Logger::STANDARD_LOG, System::CIMSERVER, Logger::INFORMATION,
            "Security.Authentication.BasicAuthenticationHandler."
                "PRIVILEGED_ACCESS_DISABLED",
            "Authentication failed for user '$0' because "
                "enableRemotePrivilegedUserAccess is not set to 'true'.",
            userName);
        PEG_METHOD_EXIT();
        return false;
    }

    authenticated = _basicAuthenticator->authenticate(userName, password);

    if (authenticated)
    {
        authInfo->setAuthenticatedUser(userName);
    }
    else
    {
        //
        //  Log a message for basic authentication failure
        //
        Logger::put_l (Logger::STANDARD_LOG, System::CIMSERVER,
                       Logger::INFORMATION,  BASIC_AUTHENTICATION_FAILED_KEY, 
                       BASIC_AUTHENTICATION_FAILED, userName );
    }
#endif

    PEG_METHOD_EXIT();

    return (authenticated);
}

Boolean BasicAuthenticationHandler::validateUser(const String& userName)
{
    return _basicAuthenticator->validateUser(userName);
}

String BasicAuthenticationHandler::getAuthResponseHeader(
    const String& authType,
    const String& userName,
    AuthenticationInfo* authInfo)
{
    PEG_METHOD_ENTER(TRC_AUTHENTICATION, 
        "BasicAuthenticationHandler::getAuthResponseHeader()");

    String respHeader = _basicAuthenticator->getAuthResponseHeader();

    PEG_METHOD_EXIT();

    return (respHeader);
}

PEGASUS_NAMESPACE_END