waruserengine.cpp

ftpserver very good sample

#include "StdAfx.h"
#include "WarUserEngine.h"   // class implemented

#ifndef WAR_LOG_H
#   include "WarLog.h"
#endif

/////////////////////////////// PUBLIC ///////////////////////////////////////

//============================= LIFECYCLE ====================================

WarUserEngine::WarUserEngine()
{
}// WarUserEngine

WarUserEngine::~WarUserEngine()
{
}// ~WarUserEngine


//============================= OPERATORS ====================================

//============================= OPERATIONS ===================================

void WarUserEngine::AddAuthModule(auth_ptr_t& authModule)
        throw(WarException)
{
    mAuthModules.push_back(authModule);
}

WarUserEngine::WarLoginResultE 
WarUserEngine::Login(
        WarSvrProtocol& fromServer,
        war_ccstr_t virtualHost, 
        war_ccstr_t userName, 
        war_ccstr_t userPasswd,
        auth_ptr_t& authModule,
        war_authdata_ptr_t& authDataPtr)
        throw(WarException)

{
    if (mAuthModules.empty())
    {
        WarLog err_log(WARLOG_ERROR, "WarUserEngine::Login()");

        err_log << "No authentication module(s) are initialized."
            << war_endl;

        WarThrow(WarError(WAR_ERR_INTERNAL_DATA_NOT_INITIALIZED), NULL);
    }

    WarLoginResultE return_val = LF_CALLER_NOT_AUTHENTICATED;

    for(auth_list_t::iterator P = mAuthModules.begin()
        ; P != mAuthModules.end()
        ; P++)
    {
        try
        {
            WarCollector<war_sysch_t> my_user = userName, 
                my_host = virtualHost,
                my_passwd(userPasswd, WarCollector<war_sysch_t>::SM_ERASE);


            bool is_authorative = false;
            war_authdata_ptr_t authdata_ptr;
            WarLoginResultE result = (*P)->Login(
                fromServer,
                my_host.GetValue().c_str(),
                my_user.GetValue().c_str(),
                my_passwd.GetValue().c_str(),
                authdata_ptr,
                is_authorative);

            switch(result)
            {
            case LF_OK:
                authDataPtr = authdata_ptr;
                authModule = (*P);
                return result;
            default:
                if (is_authorative)
                    return result;
                if (result != LF_CALLER_NOT_AUTHENTICATED)
                    return_val = result;
            }
        }
        catch(WarException)
        {
        }
    }

    return return_val;
}


//============================= ACCESS     ===================================
//============================= INQUIRY    ===================================
/////////////////////////////// PROTECTED  ///////////////////////////////////

/////////////////////////////// PRIVATE    ///////////////////////////////////