/*##############################################################################

    HPCC SYSTEMS software Copyright (C) 2012 HPCC Systems®.

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
############################################################################## */

#ifndef SECUREUSER_INCL
#define SECUREUSER_INCL


#include "seclib.hpp"
//#include "MD5.hpp"

class CSecureUser : implements ISecUser, implements ISecCredentials, public CInterface
{
private:
    StringBuffer    m_realm;
    StringBuffer    m_name;
    StringBuffer    m_pw;
    StringBuffer    m_encodedPw;
    authStatus      m_authenticateStatus;
    StringBuffer    m_fullname;
    StringBuffer    m_firstname;
    StringBuffer    m_lastname;
    StringBuffer    m_employeeID;
    unsigned        m_userID;
    StringBuffer    m_Fqdn;
    StringBuffer    m_Peer;
    SecUserStatus   m_status;
    Owned<IProperties> m_parameters;

    CriticalSection crit;
public:
    IMPLEMENT_IINTERFACE

    CSecureUser(const char *name, const char *pw) : 
        m_name(name), m_pw(pw), m_authenticateStatus(AS_UNKNOWN), m_userID(0), m_status(SecUserStatus_Unknown)
    {
    }

    virtual ~CSecureUser()
    {
    }

//interface ISecUser
    const char * getName()
    {
        return m_name.str();
    }
    
    bool setName(const char * name)
    {
        m_name.clear().append(name);
        return true;
    }
    
    const char * getFullName()
    {
        return m_fullname.str();
    }
    
    bool setFullName(const char * name)
    {
        m_fullname.clear().append(name);
        return TRUE;
    }

    virtual const char * getFirstName()
    {
        return m_firstname.str();
    }

    virtual bool setFirstName(const char * fname)
    {
        if(fname != NULL)
        {
            m_firstname.clear().append(fname);
        }
        return true;
    }

    virtual const char * getLastName()
    {
        return m_lastname.str();
    }
    virtual bool setLastName(const char * lname)
    {
        if(lname != NULL)
        {
            m_lastname.clear().append(lname);
        }
        return true;
    }

    const char * getEmployeeID()
    {
        return m_employeeID.str();
    }

    bool setEmployeeID(const char * emplID)
    {
        m_employeeID.set(emplID);
        return true;
    }

    const char * getRealm()
    {
        return m_realm.str();
    }
    bool setRealm(const char * name)
    {
        m_realm.clear().append(name);
        return true;
    }
    const char * getFqdn()
    {
        return m_Fqdn.str();
    }
    bool setFqdn(const char * Fqdn)
    {
        m_Fqdn.clear().append(Fqdn);
        return true;
    }
   const char *getPeer()
   {
        return m_Peer.str();
   }
   bool setPeer(const char *Peer)
   {
       m_Peer.clear().append(Peer);
       return true;
   }

    virtual SecUserStatus getStatus()
    {
        return m_status;
    }

    virtual bool setStatus(SecUserStatus Status)
    {
        m_status = Status;
        return true;
    }

    ISecCredentials & credentials()
    {
        return *this;
    }

    void setProperty(const char* name, const char* value)
    {
        if (!m_parameters)
            m_parameters.setown(createProperties(false));
        m_parameters->setProp(name, value);
    }

    const char* getProperty(const char* name)
    {
        if (m_parameters)
            return m_parameters->queryProp(name);
        return NULL;
    }

    void setPropertyInt(const char* name, int value)
    {
        if (!m_parameters)
            m_parameters.setown(createProperties(false));
        m_parameters->setProp(name, value);
    }

    int getPropertyInt(const char* name)
    {
        if (m_parameters)
            return m_parameters->getPropInt(name);
        return 0;
    }

    

//interface ISecCredentials
    bool setPassword(const char * pw)
    {
        m_pw.clear();
        m_pw.append(pw);
        return true;
    }
    const char* getPassword()
    {
        return m_pw.str();
    }

    bool addToken(unsigned type, void * data, unsigned length)
    {
        return false;  //not supported yet
    }
    virtual unsigned getUserID()
    {
        return m_userID;
    }

    virtual CDateTime & getPasswordExpiration(CDateTime& expirationDate){ return expirationDate; }
    virtual bool setPasswordExpiration(CDateTime& expirationDate) { return true; }
    virtual int getPasswordDaysRemaining() {return scPasswordNeverExpires;}//never expires
    virtual authStatus getAuthenticateStatus() {return m_authenticateStatus;}
    virtual void setAuthenticateStatus(authStatus status){m_authenticateStatus = status;}

    virtual void copyTo(ISecUser& destination)
    {
        destination.setAuthenticateStatus(getAuthenticateStatus());
        destination.setName(getName());
        destination.setFullName(getFullName());
        destination.setFirstName(getFirstName());
        destination.setLastName(getLastName());
        destination.setEmployeeID(getEmployeeID());
        destination.setRealm(getRealm());
        destination.setFqdn(getFqdn());
        destination.setPeer(getPeer());
        destination.credentials().setPassword(credentials().getPassword());
        CDateTime tmpTime;
        destination.setPasswordExpiration(getPasswordExpiration(tmpTime));
        destination.setStatus(getStatus());
        if(m_parameters.get()==NULL)
            return;
        CriticalBlock b(crit);
        Owned<IPropertyIterator> Itr = m_parameters->getIterator();
        Itr->first();
        while(Itr->isValid())
        {
            destination.setProperty(Itr->getPropKey(),m_parameters->queryProp(Itr->getPropKey()));
            Itr->next();
        }


        //addToken is not currently implemented....
//      DBGLOG("Copied name %s to %s",getName(),destination.getName());
    }

    ISecUser * clone()
    {
        //DBGLOG("Beginning of clone()");
        CSecureUser* newuser = new CSecureUser(m_name.str(), m_pw.str());
        //DBGLOG("Before copy to");
        if(newuser)
            copyTo(*newuser);
    //DBGLOG("After copy to");
        return newuser;
    }

};

#endif // SECUREUSER_INCL
//end