// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// Name        : ProfileUtil.cpp

// Part of     : SIP Profile Client / Settings User Interface

// Utility class for manipulating profiles and their attributes

// Version     : 1.0

//

// INCLUDE FILES

#include    <e32std.h>

#include    <e32base.h>

#include    <eikenv.h>

#include 	<badesca.h>

#include    "ProfileUtil.h"

#include    "TSIPServerData.h"

#include    "TSIPProfileData.h"

#include    "sipmanagedprofile.h"

#include    "siphostport.h"

#include    "sipuri.h"

#include 	"sipstrings.h"

#include    "sipstrconsts.h"

#include    <sipex.rsg>

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// ProfileUtil::ProfileUtil

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

ProfileUtil::ProfileUtil()

    {

    }

// -----------------------------------------------------------------------------

// ProfileUtil::CopyProfileAttributesL

// Copies profile attributes from temp data structure to profile

// -----------------------------------------------------------------------------

//

void ProfileUtil::CopyProfileAttributesL( 

    CSIPManagedProfile* aProfile, 

    const TSIPProfileData& aProfileData )

    {

    // Service provider name

    HBufC8* providerName = HBufC8::NewLC( KMaxProviderNameLength );

    providerName->Des().Copy( aProfileData.iProviderName );

    TInt err = aProfile->SetParameter(KSIPProviderName ,providerName->Des());

    User::LeaveIfError(err);    

    CleanupStack::PopAndDestroy();  // providerName

    // AP index

    err=aProfile->SetParameter(KSIPAccessPointId,(TUint32)aProfileData.iAPIndex);

    User::LeaveIfError(err);    

    // Compression setting

    TBool compression = ( aProfileData.iCompression == EComprYes );

    err=aProfile->SetParameter(KSIPSigComp,compression);

    User::LeaveIfError(err);

    // Registration mode

    TBool autoReg = ( aProfileData.iRegistrationMode == EAlwaysOn );

    err=aProfile->SetParameter(KSIPAutoRegistration,autoReg);

    User::LeaveIfError(err);    

    // Security negotiation

    TBool security = ( aProfileData.iSecurity == ESecurityOn );

    err=aProfile->SetParameter(KSIPSecurityNegotiation,security);

    User::LeaveIfError(err);

    // Username

    if ( aProfileData.iUsername != KEmptyString )

        {

        HBufC8* uName = HBufC8::NewLC( KMaxUsernameLength + 

                                       KSIPProtocolHeader().Length() );       

        uName->Des().Copy( KSIPProtocolHeader );

        uName->Des().Append( aProfileData.iUsername );

        err=aProfile->SetParameter(KSIPUserAor,*uName );

        User::LeaveIfError(err);

        CleanupStack::PopAndDestroy( 1 );  // uName

        }

    }

// -----------------------------------------------------------------------------

// ProfileUtil::CopyServerAttributesL

// Copies server attributes from temp data structure to profile

// -----------------------------------------------------------------------------

//

void ProfileUtil::CopyServerAttributesL(

    CSIPManagedProfile* aProfile,

    const TUint32 aServer,

    const TSIPServerData& aProfileData )

    {

    // Digest realm

    TInt err(KErrNone);

    if ( aProfileData.iRealm != KEmptyString )

        {

        HBufC8* realm = HBufC8::NewLC( aProfileData.iRealm.Length() );

        realm->Des().Copy( aProfileData.iRealm );        

		err=aProfile->SetParameter( 

		         aServer,KSIPDigestRealm, *realm );

		User::LeaveIfError(err);

        CleanupStack::PopAndDestroy();  // realm

        }

    // Username        

    if ( aProfileData.iUsername != KEmptyString )

        {

        HBufC8* uName = HBufC8::NewLC( aProfileData.iUsername.Length() );

        uName->Des().Copy( aProfileData.iUsername );

        err=aProfile->SetParameter( 

		         aServer,KSIPDigestUserName,*uName );

		User::LeaveIfError(err);

        CleanupStack::PopAndDestroy();  // uName    

        }

    // Password

    if ( aProfileData.iPassword != KEmptyString )

        {

        HBufC8* passw = HBufC8::NewLC( aProfileData.iPassword.Length() );

        passw->Des().Copy( aProfileData.iPassword );        

        err=aProfile->SetParameter( 

		         aServer,KSIPDigestPassword,*passw );

		User::LeaveIfError(err);

        CleanupStack::PopAndDestroy();  // passw

        }

    HBufC* defBuf = CEikonEnv::Static()->AllocReadResourceLC(

        R_SIP_EX_DEF_SERVER_ADDRESS );

    // If there are default values set, then the URI string

    // will be empty. Otherwise the changed values are copied

    if ( aProfileData.iTransportProtocol != ETranspProtocolUDP ||

         ( aServer == KSIPOutboundProxy &&

           aProfileData.iLooseRouting != ELooseRoutingOn ) ||

         aProfileData.iPortNumber != KDefaultPortNumber ||

         (aProfileData.iAddress != defBuf->Des() &&

         aProfileData.iAddress.Length() > 0

         ))

        {

        // Don't need defBuf no more

        CleanupStack::PopAndDestroy();  // defBuf

        // Creates, formats and saves URI to profile

        ProfileUtil::CopyServerURIL( aProfile, aServer, aProfileData );

        }

    else

        {

        // Don't need defBuf no more

        CleanupStack::PopAndDestroy();  // defBuf

        // Empty string  . New API will leave if empty sting has set 

        // So there is no point of setting this .

        /*

        err=aProfile->SetParameter(KSIPOutboundProxy,KEmptyString8 );

        User::LeaveIfError(err);

        */

        }

    }

// -----------------------------------------------------------------------------

// ProfileUtil::CopyToTempStruct

// Copies profile attributes from profile to temp data struct

// -----------------------------------------------------------------------------

//

void ProfileUtil::CopyToTempStruct(

    CSIPManagedProfile* aProfile,

    TSIPProfileData& aProfileData )

    {

    // Profile ID

    TInt err=  aProfile->GetParameter(KSIPProfileId,(TUint32 &)aProfileData.iID);

    if(err)	

    	{

    	// don't know what to do     	

    	}    

    // Access Point index

    err=  aProfile->GetParameter(KSIPAccessPointId ,(TUint32 &)aProfileData.iAPIndex);

    if(err)	

    	{

    	// don't know what to do     	

    	}    

    // Service provider name

    const TDesC8 * tmpProviderName = 0;

    err=  aProfile->GetParameter(KSIPProviderName,tmpProviderName);

    if(err)	

    	{

    	// don't know what to do     	

    	}    

    else

    	{

    	aProfileData.iProviderName.Copy( *tmpProviderName );	

    //	delete tmpProviderName;

    	}    

    // Registration mode

    TBool bResult(EFalse);

    err=  aProfile->GetParameter(KSIPAutoRegistration,bResult);

    if(err)

    	{

    		// don't know what to do 

    	}    

    if (bResult)

        {

        aProfileData.iRegistrationMode = EAlwaysOn;

        }

    else

        {

        aProfileData.iRegistrationMode = EWhenNeeded;

        }

	//reset the value to EFalse since we are not caring err .

	bResult = EFalse;

	err=  aProfile->GetParameter(KSIPSigComp,bResult);

    if(err)

    	{

    		// don't know what to do 

    	}    

    if ( bResult)

        {

        aProfileData.iCompression = EComprYes;

        }

    else

        {

        aProfileData.iCompression = EComprNo;

        }

    //reset the value to EFalse since we are not caring err .

    // Security negotiation

    bResult = EFalse;

	err=  aProfile->GetParameter(KSIPSecurityNegotiation ,bResult);

    if(err)

    	{

    		// don't know what to do 

    	}

    if (bResult)

        {

        aProfileData.iSecurity = ESecurityOn;

        }

    else

        {   

        aProfileData.iSecurity = ESecurityOff;

        }

    // Profile type    

    aProfileData.iServiceProfile = aProfile->Type();

    // Username

    const TDesC8 * userName = 0;

    err=  aProfile->GetParameter(KSIPUserAor ,userName);

    if(err)

    	{

    		// don't know what to do 

    	}

    if (userName && 

         (userName->Length() > 

           KSIPProtocolHeader().Length() ) )

        {

        TPtrC8 ptr( *userName);

        aProfileData.iUsername.Copy( 

            ptr.Right( ptr.Length() - KSIPProtocolHeader().Length() ) );

        }    

    else

        {

        aProfileData.iUsername.Zero();

        }   

    }

// -----------------------------------------------------------------------------

// ProfileUtil::CopyServerSettingsToTempStructL

// Copies server attributes from profile to temp data struct

// -----------------------------------------------------------------------------

//

void ProfileUtil::CopyServerSettingsToTempStructL(

    CSIPManagedProfile* aProfile,

    const TUint32 aServer,

    TSIPServerData& aProfileData )

    {

    CEikonEnv* env = CEikonEnv::Static();

	TInt err(KErrNone);    

    const TDesC8 * uri = 0;    

    err= aProfile->GetParameter(aServer,KSIPServerAddress,uri);

    User::LeaveIfError(err);    	     

	const TDesC8 * realm =0;	

	err=aProfile->GetParameter(aServer,KSIPDigestRealm,realm);

	User::LeaveIfError(err);	    

	const TDesC8 * uName = 0;	

	err=aProfile->GetParameter(aServer,KSIPDigestUserName,uName);

	User::LeaveIfError(err);	

	// Can't be retrived according to new api

    //const TDesC8& passw = aProfile->ServerExtensionParameter( 

    //    aServer, KLabelPassword );

    aProfileData.iRealm.Copy( *realm );

    aProfileData.iUsername.Copy( *uName );

    aProfileData.iPassword.Copy( KNullDesC);

    if ( *uri == KEmptyString8 )

        {

        // Set default settings if URI is empty

        aProfileData.iAddress =         

            env->AllocReadResourceLC( R_SIP_EX_DEF_SERVER_ADDRESS )->Des();

        CleanupStack::PopAndDestroy();  // addr                           

        aProfileData.iPortNumber = KDefaultPortNumber;

        aProfileData.iTransportProtocol = ETranspProtocolUDP;

        if ( aServer == KSIPOutboundProxy)

            {

            aProfileData.iLooseRouting = ELooseRoutingOn;

            }

        else

            {

            aProfileData.iLooseRouting = ELooseRoutingOff;

            }

        }

    else

        {

        CSIPURI* sipURI = CSIPURI::DecodeL( *uri );

        CleanupStack::PushL( sipURI );

        // Get proxy/registrar address

        if ( sipURI->HostPort().Host().Length() )        

            {

            aProfileData.iAddress.Copy( sipURI->HostPort().Host() );            

            }

        else

            {       

            aProfileData.iAddress =         

                env->AllocReadResourceLC( R_SIP_EX_DEF_SERVER_ADDRESS )->Des();

            CleanupStack::PopAndDestroy();  // addr                           

            }

        // Get lr parameter

        RStringF lr = SIPStrings::Pool().StringF(SipStrConsts::ELr,SIPStrings::Table());

        aProfileData.iLooseRouting = sipURI->HasParam(lr);       

        // Get the port 

        if (! sipURI->HostPort().HasPort())

            {

            aProfileData.iPortNumber = KDefaultPortNumber;

            }

        else

            {

            aProfileData.iPortNumber = sipURI->HostPort().Port();

            }

        // Read transport protocol parameter

/*        HBufC* transpParamTCP;

        HBufC8* transpParamTCP8;

        transpParamTCP = env->AllocReadResourceLC( R_SIP_EX_TCP_PARAM );

        transpParamTCP8 = HBufC8::NewLC( transpParamTCP->Length() );

        transpParamTCP8->Des().Copy( transpParamTCP->Des() );        

		RStringF transportParam = SIPStrings::Pool().StringF(SipStrConsts::ETransport,SIPStrings::Table());

        if ( (*transpParamTCP8).Compare( sipURI->ParamValue(transportParam).DesC() ) == 0 )

            {

            aProfileData.iTransportProtocol = ETranspProtocolTCP;

            }

        else

            {

            // UDP is default transport parameter

  */          aProfileData.iTransportProtocol = ETranspProtocolUDP;

   /*         }

     */   

        CleanupStack::PopAndDestroy( 2 );      // transpParamTCP, transpParamTCP8

        CleanupStack::PopAndDestroy();   // sipURI

        }    

    }

// -----------------------------------------------------------------------------

// ProfileUtil::ProfileModificationsL

// Compares profile attributes with the ones on the temporary structure

// -----------------------------------------------------------------------------

//

TBool ProfileUtil::ProfileModificationsL(

    CSIPManagedProfile* aProfile,

    const TSIPProfileData& aProfileData )

    {

    TBool modifs = EFalse;

    // Service provider name

    HBufC8* providerName = HBufC8::NewLC( KMaxProviderNameLength );

    providerName->Des().Copy( aProfileData.iProviderName );

    HBufC8* userName = HBufC8::NewLC( KMaxUsernameLength );

    userName->Des().Copy( aProfileData.iUsername );   

	const TDesC8 * tmpProviderName = 0;

	TInt err(KErrNone);

    err=  aProfile->GetParameter(KSIPProviderName,tmpProviderName);

    User::LeaveIfError(err);

    TBool nameComp = providerName->Des().Compare( *tmpProviderName ) != 0;

    TUint32 iapId(0);

    err=  aProfile->GetParameter(KSIPAccessPointId,iapId);

    User::LeaveIfError(err);    

    TBool iapComp = TUint( aProfileData.iAPIndex ) != iapId;

    // error 514: (Warning -- Unusual use of a Boolean expression)

    // PC-Lint refuses to understand XOR operation

    TBool bSigComp(EFalse);

    err=  aProfile->GetParameter(KSIPSigComp,bSigComp);

    User::LeaveIfError(err)	;

    TBool comprComp = ( aProfileData.iCompression == EComprYes ) ^ 

                      bSigComp; //lint !e514

    // error 514: (Warning -- Unusual use of a Boolean expression)

    // PC-Lint refuses to understand XOR operation

    TBool bAutoReg(EFalse);

    err=  aProfile->GetParameter(KSIPAutoRegistration,bAutoReg);

    User::LeaveIfError(err);

    TBool registrationComp = ( aProfileData.iRegistrationMode == EAlwaysOn ) ^

                    			bAutoReg; //lint !e514

    // error 514: (Warning -- Unusual use of a Boolean expression)

    // PC-Lint refuses to understand XOR operation

    TBool bSecurityNeg(EFalse);

    err=  aProfile->GetParameter(KSIPSecurityNegotiation,bSecurityNeg);

    User::LeaveIfError(err);

    TBool securityComp = ( aProfileData.iSecurity == ESecurityOn ) ^

            				bSecurityNeg; //lint !e514

	const TDesC8 * aor = 0;

    err=  aProfile->GetParameter(KSIPUserAor,aor);    

    User::LeaveIfError(err);

    TPtrC8 ptr(*aor);

    // Username comparison

    TBool uNameComp = 

        userName->Des().Compare(

            ptr.Right( ptr.Length() - KSIPProtocolHeader().Length() )  ) != 0;

    TBool serviceComp = ( aProfileData.iServiceProfile.iSIPProfileName !=

                          aProfile->Type().iSIPProfileName ) ||

                        ( aProfileData.iServiceProfile.iSIPProfileClass !=

                          aProfile->Type().iSIPProfileClass );

    if ( nameComp || iapComp || comprComp || registrationComp ||

         securityComp || uNameComp || serviceComp )

        {        

        modifs = ETrue;

        }   

    CleanupStack::PopAndDestroy( 2 );  // providerName, userName

    return modifs;

    }

// -----------------------------------------------------------------------------

// ProfileUtil::ServerModifciationsL

// Compares server attributes with the ones on the temporary structure

// -----------------------------------------------------------------------------

//

TBool ProfileUtil::ServerModificationsL(

    CSIPManagedProfile* aProfile,

    const TUint32 aServer,

    const TSIPServerData& aData )

    {

    TSIPServerData serverData;

    ProfileUtil::CopyServerSettingsToTempStructL( 

        aProfile, aServer, serverData );

    TBool addrComp = serverData.iAddress != aData.iAddress;

    TBool lrComp = serverData.iLooseRouting != aData.iLooseRouting;

    TBool realmComp = serverData.iRealm != aData.iRealm;

    TBool uNameComp = serverData.iUsername != aData.iUsername;

    TBool passwComp = serverData.iPassword != aData.iPassword;

    TBool transpComp = 

        serverData.iTransportProtocol != aData.iTransportProtocol;

    TBool portComp = serverData.iPortNumber != aData.iPortNumber;

    return ( addrComp || lrComp || realmComp || uNameComp || passwComp ||

             transpComp || portComp );

    }

// -----------------------------------------------------------------------------

// ProfileUtil::CopyProfileL

// Copies profile attributes from one profile to another

// -----------------------------------------------------------------------------

//

void ProfileUtil::CopyProfileL(

    CSIPManagedProfile* aOrigProfile,

    CSIPManagedProfile* aCopiedProfile )

    {

    // Copy profile settings    

	TInt err(KErrNone);    

    aCopiedProfile->SetType( aOrigProfile->Type() );

    TUint32 iapId(0);

    err=  aOrigProfile->GetParameter(KSIPAccessPointId,iapId);    

    User::LeaveIfError(err);

	err=aCopiedProfile->SetParameter(KSIPAccessPointId,iapId);	

	User::LeaveIfError(err);	

	const MDesC8Array * aors = 0;

    err=  aOrigProfile->GetParameter(KSIPRegisteredAors,aors);    

    User::LeaveIfError(err);

	err=aCopiedProfile->SetParameter(KSIPRegisteredAors,*aors);	

	User::LeaveIfError(err);

    const TDesC8 * pIdentiy = 0;

    err=  aOrigProfile->GetParameter(KSIPPrivateIdentity,pIdentiy);    

    User::LeaveIfError(err);    

	err=aCopiedProfile->SetParameter(KSIPPrivateIdentity,*pIdentiy);