--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/svtmatching/src/svturiparser.cpp Mon Jan 18 20:12:36 2010 +0200
@@ -0,0 +1,290 @@
+/*
+* Copyright (c) 2008-2009 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: Settings handler class for svtmatching.
+*
+*/
+
+
+#include "svturiparser.h"
+
+// Valid characters for GSM call
+_LIT( KPhoneValidChars, "0123456789*#+pwPW" );
+// For parsing protocol prefix and domain part out of a VoIP call URI
+_LIT( KSvtColon, ":" );
+_LIT( KSvtAt, "@" );
+// Indicates the start of sip uri.
+const TUint KStartBracket = '<';
+// Indicates the end of sip uri.
+const TUint KEndBracket = '>';
+const TUint KSpaceMark = ' ';
+const TUint KQuotationMark = '"';
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+CSvtUriParser::CSvtUriParser()
+ {
+ }
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+CSvtUriParser* CSvtUriParser::NewL()
+ {
+ CSvtUriParser* self = new ( ELeave ) CSvtUriParser;
+ return self;
+ }
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+CSvtUriParser::~CSvtUriParser()
+ {
+
+ }
+
+// ---------------------------------------------------------------------------
+// Parses sip uri by ignore domain part setting
+// ---------------------------------------------------------------------------
+//
+void CSvtUriParser::ParseAddressL(
+ TInt aIgnoreDomain,
+ const TDesC& aOriginal,
+ RBuf& aParsedAddress ) const
+ {
+ switch ( aIgnoreDomain )
+ {
+ case 1:
+ case 2:
+ {
+ HandleUserNamePartL( aIgnoreDomain, aOriginal, aParsedAddress );
+ break;
+ }
+ case 0:
+ default:
+ {
+ aParsedAddress.Close();
+ aParsedAddress.CreateL( aOriginal );
+ break;
+ }
+
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Resolves display name from sip uri
+// ---------------------------------------------------------------------------
+//
+TInt CSvtUriParser::DisplayNameFromUri(
+ const TDesC& aData,
+ RBuf& aDisplayname ) const
+ {
+ TInt ret( KErrNotFound );
+
+ TPtrC resultStr( aData );
+ aDisplayname.Close();
+
+ // resolves potential SIP Display info and removes it from uri
+ // also possible "<" and ">" character are removed around the SIP uri
+ TInt uriStartIndex = resultStr.LocateReverse( KStartBracket );
+ TInt uriEndIndex = resultStr.LocateReverse( KEndBracket );
+
+ if ( uriStartIndex > uriEndIndex )
+ {
+ // Start and end separators in wrong order: "xxxx>xxxx<xxx"
+ return KErrArgument;
+ }
+
+ if ( KErrNotFound != uriStartIndex && KErrNotFound != uriEndIndex )
+ {
+ // brackets found so modify descriptor and save the display info
+
+ // check if there is anything before "<" if there is use
+ // it as displayname if match op fails.
+ if ( uriStartIndex > 1 )
+ {
+ TPtrC tempStr( resultStr.Left( uriStartIndex ) );
+ // remove possible quotation marks from displayname
+ TInt index = tempStr.Locate( KQuotationMark );
+ if ( KErrNotFound != index )
+ {
+ // marks have to be removed
+ tempStr.Set( tempStr.Mid( ++index ) );
+ if ( tempStr[tempStr.Length() - 1] == KQuotationMark )
+ {
+ tempStr.Set( tempStr.Left( tempStr.Length() - 1 ) );
+ }
+ }
+ ret = aDisplayname.Create( tempStr );
+ }
+ }
+ else
+ {
+ // it is also possible that displayname is included
+ // in, in case that there is no brackets around the uri. So if there is something
+ // inside quotationMarks it should be used as displayname
+
+ // check if displayname is found
+ TInt displayNameStart = resultStr.Locate( KQuotationMark );
+ TInt displayNameEnd = resultStr.LocateReverse( KQuotationMark );
+
+ if ( displayNameStart != KErrNotFound
+ && displayNameEnd != KErrNotFound
+ && displayNameStart < displayNameEnd )
+ {
+ // displayname is included
+ // ++, to remove quotationMark from the start
+ ret = aDisplayname.Create( resultStr.Mid( ++displayNameStart,
+ // -1, to remove quotationMark from the end
+ displayNameEnd - displayNameStart - 1 ) );
+ }
+ else
+ {
+ // check if there is spaces in the uri, if there is
+ // everything before it belongs to display name
+ TInt index = resultStr.LocateReverse( KSpaceMark );
+
+ if ( KErrNotFound != index )
+ {
+ // set displayname
+ ret = aDisplayname.Create( resultStr.Left( index ) );
+ }
+
+ }
+ }
+
+ return ret;
+ }
+
+// ---------------------------------------------------------------------------
+// Check original address for spaces.
+// ---------------------------------------------------------------------------
+//
+void CSvtUriParser::CheckForSpacesL(
+ const TDesC& aOriginal,
+ RBuf& aCheckedAddress ) const
+ {
+ aCheckedAddress.CreateL( aOriginal );
+
+ TInt index( 0 );
+ while ( index != KErrNotFound )
+ {
+ index = aCheckedAddress.Locate( KSpaceMark );
+
+ // Remove space if itīs in begin or end of string
+ if ( index == 0 || ( index == ( aCheckedAddress.Length() - 1 ) ) )
+ {
+ aCheckedAddress.Delete( index, 1 );
+ }
+ else
+ {
+ index = KErrNotFound;
+ }
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// Check is string valid for gsm call
+// ---------------------------------------------------------------------------
+//
+TBool CSvtUriParser::IsValidGsmNumber( const TDesC& aOriginal ) const
+ {
+ TLex input( aOriginal );
+ TPtrC valid( KPhoneValidChars );
+
+ while ( valid.Locate( input.Peek() ) != KErrNotFound )
+ {
+ input.Inc();
+ }
+
+ return !input.Remainder().Length();
+ }
+
+// ---------------------------------------------------------------------------
+// Gets username part from sip uri
+// ---------------------------------------------------------------------------
+//
+TInt CSvtUriParser::GetUserNamePart(
+ const TDesC& aOriginal,
+ TDes& aUserName ) const
+ {
+ if ( aOriginal.Length() > aUserName.MaxLength() )
+ {
+ return KErrArgument;
+ }
+
+ aUserName.Copy( aOriginal );
+
+ // Parse protocol prefix and domain part out of a VoIP call URI
+ TInt pos( aUserName.Find( KSvtColon ) );
+ if ( pos > KErrNotFound )
+ {
+ aUserName.Delete( 0, pos+1 );
+ }
+
+ pos = aUserName.Find( KSvtAt );
+ if ( pos > KErrNotFound )
+ {
+ aUserName.Delete( pos, aUserName.Length() - pos );
+ }
+
+ if ( 0 == aUserName.Length() )
+ {
+ return KErrNotFound;
+ }
+
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------------------------
+// Handles sip uri's username part for ignore domain part values 1 and 2
+// ---------------------------------------------------------------------------
+//
+void CSvtUriParser::HandleUserNamePartL(
+ TInt aIgnoreDomain,
+ const TDesC& aOriginal,
+ RBuf& aParsedAddress ) const
+ {
+ if ( 0 == aOriginal.Length() )
+ {
+ User::Leave( KErrArgument );
+ }
+
+ HBufC* buf = HBufC::NewLC( aOriginal.Length() );
+ TPtr des( buf->Des() );
+
+ User::LeaveIfError( GetUserNamePart( aOriginal, des ) );
+
+ aParsedAddress.Close();
+
+ if ( ( 1 == aIgnoreDomain && IsValidGsmNumber( des ) ) ||
+ 2 == aIgnoreDomain )
+ {
+ // Set parsed address
+ User::LeaveIfError( aParsedAddress.Create( des ) );
+ }
+ else
+ {
+ User::LeaveIfError( aParsedAddress.Create( aOriginal ) );
+ }
+
+ CleanupStack::PopAndDestroy( buf );
+ }
+
+