--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sipplugins/sippsipsettingsui/src/sipserversettingvalidator.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,226 @@
+/*
+* Copyright (c) 2005 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:  Validation methods for checking username etc.
+*
+*/
+
+
+// INCLUDE FILES
+#include    <StringLoader.h>
+#include    <escapeutils.h>
+#include    <aknutils.h>
+#include    <sipstrings.h>
+#include    <sipaddress.h>
+#include    <gssipsettingspluginrsc.rsg> //GUI Resource
+#include    "sipserversettingvalidator.h"
+#include    "tsipsettingsdata.h"
+#include    "gssipprofileutil.h"
+#include    "gssippluginlogger.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// SIPServerSettingValidator::SIPServerSettingValidator
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+SIPServerSettingValidator::SIPServerSettingValidator()
+    {
+    __GSLOGSTRING("SIPServerSettingValidator::SIPServerSettingValidator" )
+    }
+
+// -----------------------------------------------------------------------------
+// SIPServerSettingValidator::ValidateServerUsernameL
+// Validates proxy/registrar server username
+// -----------------------------------------------------------------------------
+//
+TBool SIPServerSettingValidator::ValidateServerUsernameL( 
+    TAny* aDes )
+    {  
+    __GSLOGSTRING("SIPServerSettingValidator::ValidateServerUsernameL" )
+    __ASSERT_ALWAYS( aDes != NULL, User::Leave( KErrArgument ) );
+    TBool result( EFalse );
+    TDes* desPtr = static_cast<TDes*>( aDes );
+    TDes& des = *desPtr;
+    
+	if ( des.Length() == 0 )    
+		{
+		return ETrue;
+		}
+		
+    SIPStrings::OpenL();    // Needed for CSIPAddress.
+     
+    AknTextUtils::StripCharacters( des, KAknStripListControlChars );
+    
+    // Check that scheme is found from setting data.
+    TBool protocolFound( EFalse );
+    TBuf<KSIPProtocolHeaderLength + 1> sipHeader( KSIPProtocolHeader );
+    sipHeader.Append( KSIPColonSeparator );
+    TBuf<KSIPSProtocolHeaderLength + 1> sipsHeader( KSIPSProtocolHeader );
+    sipsHeader.Append( KSIPColonSeparator );
+    
+    if ( des.Length() > KSIPProtocolHeaderLength )
+        {
+        if ( !sipHeader.Compare( 
+            des.Left( KSIPProtocolHeaderLength + 1 ) ) )
+            {
+            protocolFound = ETrue;
+            }
+        }
+    
+    if ( des.Length() > KSIPSProtocolHeaderLength )
+        {
+        if ( !sipsHeader.Compare( 
+            des.Left( KSIPSProtocolHeaderLength + 1 ) ) )
+            {
+            protocolFound = ETrue;
+            }
+        }   
+    
+    // Create address to be validated.
+    HBufC8* tmp = EscapeUtils::ConvertFromUnicodeToUtf8L( des );
+    CleanupStack::PushL( tmp );
+    HBufC8* conv = NULL; 
+    
+    if ( !protocolFound )
+        {
+        conv = HBufC8::NewLC( sipHeader.Length() + tmp->Length() );
+        conv->Des().Copy( sipHeader );    
+        conv->Des().Append( tmp->Des() );
+        }
+    else
+        {
+        conv = EscapeUtils::ConvertFromUnicodeToUtf8L( des );
+        CleanupStack::PushL( conv );
+        }    
+        
+    EscapeUtils::TEscapeMode mode = EscapeUtils::EEscapeNormal;
+    HBufC8* enc = EscapeUtils::EscapeEncodeL( conv->Des(), mode );
+    CleanupStack::PushL( enc );
+    
+    CSIPAddress* addr = CSIPAddress::DecodeL( enc->Des() );
+    CleanupStack::PushL( addr );
+   
+    // Finally, validate entered host.
+    if ( addr->Uri8().Uri().Validate() == KErrNone )
+        {
+        result = ETrue;
+        }
+   
+    // PopAndDestroy all items in CleanupStack.
+    CleanupStack::PopAndDestroy( addr ); 
+    CleanupStack::PopAndDestroy( enc );
+    CleanupStack::PopAndDestroy( conv );
+    CleanupStack::PopAndDestroy( tmp );
+    
+    SIPStrings::Close();
+    return result;
+    }
+
+// -----------------------------------------------------------------------------
+// SIPServerSettingValidator::ValidateServerAddressL
+// Validates proxy/registrar server address
+// -----------------------------------------------------------------------------
+//
+TBool SIPServerSettingValidator::ValidateServerAddressL( TAny* aDes )
+    {   
+    __GSLOGSTRING("SIPServerSettingValidator::ValidateServerAddressL" )
+    __ASSERT_ALWAYS( aDes != NULL, User::Leave( KErrArgument ) );
+    TBool result( ETrue );
+    TBool onlySpaces( ETrue );
+    
+    SIPStrings::OpenL();    // Needed for CSIPAddress.
+    
+    TDes* desPtr = static_cast<TDes*>( aDes );
+    TDes& des = *desPtr;
+
+    AknTextUtils::StripCharacters( des, KAknStripListControlChars );
+
+    // Check that is there other characters than spaces.
+    for ( TInt i = 0; i < des.Length() && onlySpaces; i++ )
+        {
+        const TChar KSpaceCharacter = ' ';
+        if ( des[ i ] != KSpaceCharacter )
+            {
+            onlySpaces = EFalse;
+            }
+        }
+    
+    // Allow user set spaces, spaces are removed elsewhere.
+    if ( !onlySpaces )
+        {
+        HBufC8* finalAddress = HBufC8::NewLC( KMaxProxyLength * 2 );
+        
+        // Convert address to 8-bit descriptor format.
+        HBufC8* conv = EscapeUtils::ConvertFromUnicodeToUtf8L( des );
+        CleanupStack::PushL( conv );
+        
+        // Parse address.
+        TUriParser8 parser;
+        User::LeaveIfError( parser.Parse( conv->Des() ) );
+        
+        // Check if scheme included and also if brackets in host correctly.
+        TInt sipSchemeIncluded = 
+        	GSSIPProfileUtil::SchemeIncluded( conv->Des(), ETrue );
+        if ( sipSchemeIncluded == KErrNotFound )
+        	{ 
+        	// Brackets in host incorrectly.
+        	result = EFalse;
+        	}
+        else if ( !sipSchemeIncluded && parser.IsPresent( EUriScheme ) )
+			{
+			// Scheme exists but it's not "sip" or "sips" scheme.
+			result = EFalse;
+			}
+		else if ( !sipSchemeIncluded )
+		    {
+		    // Create address for validation. Scheme is added.
+		    finalAddress->Des().Append( KSIPProtocolHeader );
+		    finalAddress->Des().Append( KSIPColonSeparator );
+		    finalAddress->Des().Append( conv->Des() );
+		    if ( GSSIPProfileUtil::URIValid( *finalAddress ) )
+		        {
+		        result = EFalse;
+		        }
+		    }
+		else
+			{
+			// Create address for validation.
+			finalAddress->Des().Append( conv->Des() );
+			if ( GSSIPProfileUtil::URIValid( *finalAddress ) )
+				{
+				result = EFalse;
+				}
+			}
+		CleanupStack::PopAndDestroy( conv );
+		
+		// Validate entered host.
+    	if ( result )    	
+    		{
+    		User::LeaveIfError( parser.Parse( *finalAddress ) );
+            if ( parser.Validate() != KErrNone )
+                {
+                result = EFalse;
+                }
+    		}
+        
+        CleanupStack::PopAndDestroy( finalAddress );
+        }
+    
+    SIPStrings::Close();
+    return result;
+    }
+
+//  End of File