voipplugins/voipadapters/voipxmlprovisioning/voipxmlprocessor/src/voipxmlnatfwhandler.cpp
--- a/voipplugins/voipadapters/voipxmlprovisioning/voipxmlprocessor/src/voipxmlnatfwhandler.cpp Thu Aug 19 09:45:22 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,440 +0,0 @@
-/*
-* Copyright (c) 2009-2010 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: NAT/Firewall handler for VoIP XML processor
-*
-*/
-
-
-#include <centralrepository.h>
-#include <unsafprotocolsinternalcrkeys.h>
-
-#include "voipxmlutils.h"
-#include "voipxmlnatfwhandler.h"
-#include "voipxmlprocessorlogger.h"
-//#include "voipxmlprocessordefaults.h"
-
-// ---------------------------------------------------------------------------
-// CVoipXmlNatFwHandler::CVoipXmlNatFwHandler
-// ---------------------------------------------------------------------------
-//
-CVoipXmlNatFwHandler::CVoipXmlNatFwHandler()
- {
- }
-
-// ---------------------------------------------------------------------------
-// CVoipXmlNatFwHandler::NewL
-// ---------------------------------------------------------------------------
-//
-CVoipXmlNatFwHandler* CVoipXmlNatFwHandler::NewL()
- {
- CVoipXmlNatFwHandler* self = new ( ELeave ) CVoipXmlNatFwHandler;
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop( self );
- return self;
- }
-
-// ---------------------------------------------------------------------------
-// CVoipXmlNatFwHandler::ConstructL
-// ---------------------------------------------------------------------------
-//
-void CVoipXmlNatFwHandler::ConstructL()
- {
- iDomain = HBufC8::NewL( KMaxNodeValueLength );
- iStunSrvAddr = HBufC8::NewL( KMaxNodeValueLength );
- iStunSrvUsername = HBufC8::NewL( KMaxNodeValueLength );
- iStunSrvPassword = HBufC8::NewL( KMaxNodeValueLength );
- iNatProtocol = HBufC8::NewL( KMaxNodeValueLength );
- iNatProtocol->Des().Copy( KDefaultNatProtocol );
- iStunSrvPort = KDefaultStunServerPort;
- iTcpRefreshInterval = KDefaultTcpRefreshInterval;
- iUdpRefreshInterval = KDefaultUdpRefreshInterval;
- iStartPortRange = KDefaultStartPortRange;
- iEndPortRange = KDefaultEndPortRange;
- iCurrentAdditionalStunServer.iStunSrvPort = KDefaultStunServerPort;
- }
-
-// ---------------------------------------------------------------------------
-// CVoipXmlNatFwHandler::~CVoipXmlNatFwHandler
-// ---------------------------------------------------------------------------
-//
-CVoipXmlNatFwHandler::~CVoipXmlNatFwHandler()
- {
- delete iDomain;
- delete iStunSrvAddr;
- delete iStunSrvUsername;
- delete iStunSrvPassword;
- delete iNatProtocol;
- iAdditionalStunServers.ResetAndDestroy();
- iAdditionalStunServers.Close();
- }
-
-// ---------------------------------------------------------------------------
-// Sets a NAT/Firewall setting.
-// ---------------------------------------------------------------------------
-//
-void CVoipXmlNatFwHandler::SetSetting( TInt aType, TInt aParam,
- const TDesC8& aValue )
- {
- // Ignore too long descriptors.
- if ( KMaxNodeValueLength < aValue.Length() )
- {
- return;
- }
-
- TInt intVal( KErrNotFound );
- switch ( aParam )
- {
- case EDomain:
- {
- iDomain->Des().Copy( aValue );
- iSettingsSet = ETrue;
- break;
- }
- case EUri:
- {
- //lint -e{960} No need for else statement here
- if ( ENatFw == aType )
- {
- iStunSrvAddr->Des().Copy( aValue );
- iSettingsSet = ETrue;
- }
- else if ( EAdditionalStun == aType )
- {
- iCurrentAdditionalStunServer.iStunSrvAddr.Copy( aValue );
- iSettingsSet = ETrue;
- }
- break;
- }
- case EPort:
- {
- //lint -e{960} No need for else statement here
- if ( ENatFw == aType && KErrNone == VoipXmlUtils::Des8ToInt(
- aValue, intVal ) )
- {
- iStunSrvPort = intVal;
- iSettingsSet = ETrue;
- }
- else if ( EAdditionalStun == aType &&
- KErrNone == VoipXmlUtils::Des8ToInt( aValue, intVal ) )
- {
- iCurrentAdditionalStunServer.iStunSrvPort = intVal;
- iSettingsSet = ETrue;
- }
- break;
- }
- case ETcpRefreshInterval:
- {
- if ( KErrNone == VoipXmlUtils::Des8ToInt( aValue, intVal ) )
- {
- iTcpRefreshInterval = intVal;
- iSettingsSet = ETrue;
- }
- break;
- }
- case EUdpRefreshInterval:
- {
- if ( KErrNone == VoipXmlUtils::Des8ToInt( aValue, intVal ) )
- {
- iUdpRefreshInterval = intVal;
- iSettingsSet = ETrue;
- }
- break;
- }
- case ECrlfRefresh:
- {
- if ( KErrNone == VoipXmlUtils::Des8ToInt( aValue, intVal ) )
- {
- iCrlfRefresh = intVal;
- iSettingsSet = ETrue;
- }
- break;
- }
- case EUsername:
- {
- //lint -e{960} No need for else statement here
- if ( ENatFw == aType )
- {
- iStunSrvUsername->Des().Copy( aValue );
- iSettingsSet = ETrue;
- }
- else if ( EAdditionalStun == aType )
- {
- iCurrentAdditionalStunServer.iStunSrvUsername.Copy( aValue );
- iSettingsSet = ETrue;
- }
- break;
- }
- case EPassword:
- {
- //lint -e{960} No need for else statement here
- if ( ENatFw == aType )
- {
- iStunSrvPassword->Des().Copy( aValue );
- iSettingsSet = ETrue;
- }
- else if ( EAdditionalStun == aType )
- {
- iCurrentAdditionalStunServer.iStunSrvPassword.Copy( aValue );
- iSettingsSet = ETrue;
- }
- break;
- }
- case EStunSharedSecret:
- {
- if ( KErrNone == VoipXmlUtils::Des8ToInt( aValue, intVal ) )
- {
- iStunSharedSecret = intVal;
- iSettingsSet = ETrue;
- }
- break;
- }
- case EStartPort:
- {
- if ( KErrNone == VoipXmlUtils::Des8ToInt( aValue, intVal ) )
- {
- iStartPortRange = intVal;
- iSettingsSet = ETrue;
- }
- break;
- }
- case EEndPort:
- {
- if ( KErrNone == VoipXmlUtils::Des8ToInt( aValue, intVal ) )
- {
- iEndPortRange = intVal;
- iSettingsSet = ETrue;
- }
- break;
- }
- case EType:
- {
- iNatProtocol->Des().Copy( aValue );
- break;
- }
- default:
- break;
- }
- }
-
-// ---------------------------------------------------------------------------
-// Stores settings to Central Repository.
-// ---------------------------------------------------------------------------
-//
-TInt CVoipXmlNatFwHandler::StoreSettings()
- {
- if ( !iSettingsSet )
- {
- // No settings to be stored => method not supported.
- return KErrNotSupported;
- }
- TRAPD( err, StoreSettingsL() );
- if ( KErrNone != err )
- {
- err = KErrCompletion;
- }
- return err;
- }
-
-// ---------------------------------------------------------------------------
-// Appends currently modified additional STUN server to internal array.
-// ---------------------------------------------------------------------------
-//
-void CVoipXmlNatFwHandler::SettingsEnd( TInt aType )
- {
- if ( EAdditionalStun == aType )
- {
- TAdditionalStun* temp = new TAdditionalStun;
- temp->iStunSrvAddr.Copy( iCurrentAdditionalStunServer.iStunSrvAddr );
- temp->iStunSrvPort = iCurrentAdditionalStunServer.iStunSrvPort;
- temp->iStunSrvUsername.Copy(
- iCurrentAdditionalStunServer.iStunSrvUsername );
- temp->iStunSrvPassword.Copy(
- iCurrentAdditionalStunServer.iStunSrvPassword );
- iAdditionalStunServers.Append( temp );
- iCurrentAdditionalStunServer.iStunSrvAddr.Copy( KNullDesC8 );
- iCurrentAdditionalStunServer.iStunSrvPort = KDefaultStunServerPort;
- iCurrentAdditionalStunServer.iStunSrvUsername.Copy( KNullDesC8 );
- iCurrentAdditionalStunServer.iStunSrvPassword.Copy( KNullDesC8 );
- }
- }
-
-// ---------------------------------------------------------------------------
-// Commits Central Repository storage.
-// ---------------------------------------------------------------------------
-//
-void CVoipXmlNatFwHandler::StoreSettingsL()
- {
- CRepository* rep = CRepository::NewLC( KCRUidUNSAFProtocols ); // CS:1
-
- RArray<TUint32> keys;
- CleanupClosePushL( keys ); // CS:2
-
- // Get next free Domain key.
- rep->FindL( KUNSAFProtocolsDomainMask,
- KUNSAFProtocolsFieldTypeMask, keys );
- TInt keyCount = keys.Count();
- TInt tmp = 0;
- if ( !keyCount )
- {
- tmp = KUNSAFProtocolsDomainTableMask;
- }
- else
- {
- tmp = keys[keyCount - 1] + 1;
- }
-
- rep->FindEqL( KUNSAFProtocolsDomainMask, KUNSAFProtocolsFieldTypeMask,
- iDomain->Des(), keys );
- if ( keys.Count() )
- {
- tmp = keys[0];
- }
-
- TUint32 currentKey = tmp|KUNSAFProtocolsDomainMask;
- currentKey &= KUNSAFProtocolsKeyMask;
-
- TUint32 currentDomainKey = tmp|KUNSAFProtocolsFieldTypeMask;
- currentDomainKey ^= KUNSAFProtocolsFieldTypeMask;
-
- TUint32 stunKey = KUNSAFProtocolsSubTableFieldTypeMask;
- stunKey ^= KUNSAFProtocolsSubTableFieldTypeMask;
- stunKey |= currentDomainKey;
-
- // Delete all existing additional STUN servers if there are any.
- RArray<TUint32> stunKeys;
- CleanupClosePushL( stunKeys ); // CS:3
- TInt err = rep->FindL(
- currentDomainKey|KUNSAFProtocolsSTUNAddressMask,
- KUNSAFProtocolsSubTableFieldTypeMask, stunKeys );
- const TInt stunKeyCount = stunKeys.Count();
- for ( TInt counter = 0 ; counter < stunKeyCount; counter++ )
- {
- TUint32 key = KUNSAFProtocolsSTUNAddressMask^
- stunKeys[counter];
- rep->Delete( key|KUNSAFProtocolsSTUNAddressMask );
- rep->Delete( key|KUNSAFProtocolsSTUNPortMask );
- rep->Delete( key|KUNSAFProtocolsSTUNUsernameMask );
- rep->Delete( key|KUNSAFProtocolsSTUNPasswordMask );
- }
- CleanupStack::PopAndDestroy( &stunKeys ); // CS:2
-
- // Set new keys.
-
- // Domain
- User::LeaveIfError( rep->Set( currentKey|KUNSAFProtocolsDomainMask,
- iDomain->Des() ));
-
- // STUN server address.
- User::LeaveIfError( rep->Set(
- KUNSAFProtocolsSTUNServerMask|currentDomainKey,
- iStunSrvAddr->Des() ) );
- // Set the same value into STUN server table.
- User::LeaveIfError( rep->Set(
- KUNSAFProtocolsSTUNAddressMask|stunKey,
- iStunSrvAddr->Des() ) );
-
- // STUN server port.
- User::LeaveIfError( rep->Set(
- KUNSAFProtocolsSTUNServerPortMask|currentDomainKey,
- iStunSrvPort ) );
- // Set the same value into STUN server table.
- User::LeaveIfError( rep->Set(
- KUNSAFProtocolsSTUNPortMask|stunKey,
- iStunSrvPort ) );
-
- // TCP refresh interval.
- User::LeaveIfError( rep->Set(
- KUNSAFProtocolsDomainIntervalTCPMask|currentDomainKey,
- iTcpRefreshInterval ) );
-
- // UDP refresh interval.
- User::LeaveIfError( rep->Set(
- KUNSAFProtocolsDomainIntervalUDPMask|currentDomainKey,
- iUdpRefreshInterval ) );
-
- // CRLF refresh.
- User::LeaveIfError( rep->Set(
- KUNSAFProtocolsDomainEnableCRLFRefresh|currentDomainKey,
- iCrlfRefresh ) );
-
- // STUN server username
- User::LeaveIfError( rep->Set(
- KUNSAFProtocolsSTUNUsernameMask|stunKey,
- iStunSrvUsername->Des() ) );
-
- // STUN server password
- User::LeaveIfError( rep->Set(
- KUNSAFProtocolsSTUNPasswordMask|stunKey,
- iStunSrvPassword->Des() ) );
-
- // STUN shared secret
- User::LeaveIfError( rep->Set( currentDomainKey|
- KUNSAFProtocolsDomainSharedSecretNotSupported,
- !iStunSharedSecret ) );
-
- // Start port range
- User::LeaveIfError( rep->Set(
- currentDomainKey|KUNSAFProtocolsPortPoolStartPortMask,
- iStartPortRange ) );
-
- // End port range.
- User::LeaveIfError( rep->Set(
- currentDomainKey|KUNSAFProtocolsPortPoolEndPortMask,
- iEndPortRange ) );
-
- // Used NAT protocol.
- User::LeaveIfError( rep->Set(
- currentDomainKey|KUNSAFProtocolsUsedNATProtocolMask,
- iNatProtocol->Des() ) );
-
- // ==============================
- // Additional STUN servers
- // ==============================
- //
- const TInt count = iAdditionalStunServers.Count();
- for ( TInt counter = 0; counter < count; counter++ )
- {
- stunKey |= KUNSAFProtocolsSubTableFieldTypeMask;
- stunKey++;
- stunKey |= KUNSAFProtocolsSubTableFieldTypeMask;
- stunKey ^= KUNSAFProtocolsSubTableFieldTypeMask;
- stunKey |= currentDomainKey;
-
- // STUNServerAddress
- User::LeaveIfError( rep->Create(
- KUNSAFProtocolsSTUNAddressMask|stunKey,
- iAdditionalStunServers[counter]->iStunSrvAddr ) );
-
- // STUNServerPort
- User::LeaveIfError( rep->Create(
- KUNSAFProtocolsSTUNPortMask|stunKey,
- iAdditionalStunServers[counter]->iStunSrvPort ) );
-
- // STUNServerUsername
- User::LeaveIfError( rep->Create(
- KUNSAFProtocolsSTUNUsernameMask|stunKey,
- iAdditionalStunServers[counter]->iStunSrvUsername ) );
-
- // STUNServerPassword
- User::LeaveIfError( rep->Create(
- KUNSAFProtocolsSTUNPasswordMask|stunKey,
- iAdditionalStunServers[counter]->iStunSrvPassword ) );
- }
-
- // &keys, rep
- CleanupStack::PopAndDestroy( 2, rep ); // CS:0
- }
-
-// End of file.