voipplugins/voipadapters/voipxmlprovisioning/voipxmlprocessor/src/voipxmlparser.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/voipadapters/voipxmlprovisioning/voipxmlprocessor/src/voipxmlparser.cpp Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,388 @@
+/*
+* 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: VoIP settings XML handler
+*
+*/
+
+
+#include <e32base.h>
+#include <gmxmldocument.h>
+#include <gmxmltext.h>
+#include <e32cmn.h>
+#include <e32def.h>
+
+#include "voipxmlparser.h"
+#include "voipxmlparamhandler.h"
+#include "voipxmlprocessordefaults.h"
+#include "voipxmlprocessorlogger.h"
+
+
+// ---------------------------------------------------------------------------
+// CVoipXmlParser::NewL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CVoipXmlParser* CVoipXmlParser::NewL()
+ {
+ CVoipXmlParser* self = NewLC();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CVoipXmlParser::NewLC
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CVoipXmlParser* CVoipXmlParser::NewLC()
+ {
+ CVoipXmlParser* self = new ( ELeave ) CVoipXmlParser();
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+// ---------------------------------------------------------------------------
+// CVoipXmlParser::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CVoipXmlParser::ConstructL()
+ {
+ DBG_PRINT( "CVoipXmlParser::ConstructL begin" );
+
+ iParser = CMDXMLParser::NewL( this );
+ iParamHandler = CVoipXmlParamHandler::NewL();
+ iDescription = HBufC::NewL( 0 );
+ iBrandUrl = HBufC::NewL( 0 );
+
+ DBG_PRINT( "CVoipXmlParser::ConstructL end" );
+ }
+
+// ---------------------------------------------------------------------------
+// CVoIPXmlHandler::~CVoIPXmlHandler()
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CVoipXmlParser::~CVoipXmlParser()
+ {
+ delete iParser;
+ delete iParamHandler;
+ if ( iXmlDoc )
+ {
+ delete iXmlDoc;
+ }
+ if ( iDescription )
+ {
+ delete iDescription;
+ }
+ if( iBrandUrl )
+ {
+ delete iBrandUrl;
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// CVoipXmlParser::CVoipXmlParser
+// ---------------------------------------------------------------------------
+//
+CVoipXmlParser::CVoipXmlParser()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+// CVoipXmlParser::ImportDocumentL
+// Reads document.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CVoipXmlParser::ImportDocument( RFile& aFile,
+ TUint32& aServiceTabId )
+ {
+ DBG_PRINT( "CVoipXmlParser::ImportDocumentL - begin" );
+ iParseDescription = EFalse;
+ iParser->ParseFile( aFile );
+ CActiveScheduler::Start();
+ if ( KErrNone == iError )
+ {
+ iError = iParamHandler->StoreSettings();
+ }
+ if ( KErrNone == iError )
+ {
+ // Give other applications 2 seconds to react
+ // to the newly created service.
+ const TInt KTwoSeconds( 2000000 );
+ User::After( KTwoSeconds );
+ aServiceTabId = iParamHandler->ServiceTabId();
+ }
+ DBG_PRINT2( "CVoipXmlParser::ImportDocumentL - end (%d)", iError );
+ return iError;
+ }
+
+// ---------------------------------------------------------------------------
+// CVoipXmlParser::ReadDescription
+// Reads document description.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C HBufC* CVoipXmlParser::ReadDescriptionLC( RFile& aFile,
+ TDes8& aBrandUrl )
+ {
+ DBG_PRINT( "CVoipXmlParser::ReadDescriptionLC begin" );
+ iParseDescription = ETrue;
+ iParser->ParseFile( aFile );
+ CActiveScheduler::Start();
+ if ( !iDescription )
+ {
+ iDescription = HBufC::NewL( 0 );
+ }
+ HBufC* buf = HBufC::NewLC( iDescription->Des().Length() );
+ buf->Des().Copy( iDescription->Des() );
+ if ( !iBrandUrl )
+ {
+ iBrandUrl = HBufC::NewL( 0 );
+ }
+ aBrandUrl.Copy( iBrandUrl->Des() );
+ DBG_PRINT( "CVoipXmlParser::ReadDescriptionLC end" );
+ return buf;
+ }
+
+// ---------------------------------------------------------------------------
+// From base class MMDXMLParserObserver.
+// CVoipXmlParser::ParseFileCompleteL
+// ---------------------------------------------------------------------------
+//
+void CVoipXmlParser::ParseFileCompleteL()
+ {
+ DBG_PRINT( "CVoipXmlParser::ParseFileCompleteL - begin" );
+ // We may have already received XML document from iParser since we
+ // commit two parsing operations (first the description and then the
+ // settings). Thus we need to delete iXmlDoc because iParser has given
+ // its responsibility here.
+ if ( iXmlDoc )
+ {
+ delete iXmlDoc;
+ iXmlDoc = NULL;
+ }
+ iXmlDoc = iParser->DetachXMLDoc();
+ CActiveScheduler::Stop();
+ if ( !iXmlDoc )
+ {
+ iError = KErrCorrupt;
+ return;
+ }
+ CMDXMLElement* xmlElement = iXmlDoc->DocumentElement();
+ if ( !xmlElement )
+ {
+ iError = KErrCorrupt;
+ DBG_PRINT( "CVoipXmlParser::ParseFileCompleteL - end KErrCorrupt" );
+ return;
+ }
+
+ if ( iParseDescription )
+ {
+ ParseDescription( *xmlElement );
+ }
+ else
+ {
+ ParseRoot( *xmlElement );
+ }
+ DBG_PRINT( "CVoipXmlParser::ParseFileCompleteL - end" );
+ }
+
+// ---------------------------------------------------------------------------
+// Parses description node.
+// ---------------------------------------------------------------------------
+//
+void CVoipXmlParser::ParseDescription( CMDXMLElement& aXmlElement )
+ {
+ CMDXMLNode* node = aXmlElement.FirstChild();
+ if ( !node )
+ {
+ iError = KErrCorrupt;
+ return;
+ }
+ TBuf<KMaxNodeNameLength> nodeName;
+ nodeName.Copy( node->NodeName() );
+ nodeName.LowerCase();
+
+ // <nokia-confdoc> is the root node; thus parse it first.
+ while ( nodeName != KNodeNokiaConfDoc && node )
+ {
+ node = node->NextSibling();
+ if ( !node )
+ {
+ DBG_PRINT( "CVoipXmlParser::ParseRoot - end KErrEof" );
+ iError = KErrEof;
+ return;
+ }
+ nodeName.Copy( node->NodeName() );
+ nodeName.LowerCase();
+ }
+ // After <nokia-confdoc> has been found, search for <confdescription>
+ // and <confbrandurl> from its children.
+ node = node->FirstChild();
+ while ( node )
+ {
+ nodeName.Copy( node->NodeName() );
+ nodeName.LowerCase();
+ CMDXMLNode* child = node->FirstChild();
+ //lint -e{960} No need for else statement here
+ if ( KNodeConfDescription() == nodeName && child &&
+ CMDXMLNode::ETextNode == child->NodeType() )
+ {
+ CMDXMLText* text = NULL;
+ text = static_cast<CMDXMLText*>( child );
+ delete iDescription;
+ iDescription = NULL;
+ TRAP_IGNORE( iDescription = text->Data().AllocL() );
+ }
+ else if ( KNodeConfBrandUrl() == nodeName && child &&
+ CMDXMLNode::ETextNode == child->NodeType() )
+ {
+ CMDXMLText* text = NULL;
+ text = static_cast<CMDXMLText*>( child );
+ delete iBrandUrl;
+ iBrandUrl = NULL;
+ TRAP_IGNORE( iBrandUrl = text->Data().AllocL() );
+ }
+ node = node->NextSibling();
+ }
+ }
+
+// ---------------------------------------------------------------------------
+// CVoipXmlParser::ParseRoot
+// Parses root node.
+// ---------------------------------------------------------------------------
+//
+void CVoipXmlParser::ParseRoot( CMDXMLElement& aXmlElement )
+ {
+ DBG_PRINT( "CVoipXmlParser::ParseRoot - begin" );
+
+ CMDXMLNode* node = aXmlElement.FirstChild();
+ if ( !node )
+ {
+ iError = KErrCorrupt;
+ return;
+ }
+ TBuf<KMaxNodeNameLength> nodeName;
+ nodeName.Copy( node->NodeName() );
+ nodeName.LowerCase();
+
+ while ( nodeName != KNodeNokiaConfDoc )
+ {
+ node = node->NextSibling();
+ if ( !node )
+ {
+ DBG_PRINT( "CVoipXmlParser::ParseRoot - end KErrEof" );
+ iError = KErrEof;
+ return;
+ }
+ nodeName.Copy( node->NodeName() );
+ nodeName.LowerCase();
+ }
+
+ node = node->FirstChild();
+
+ TInt settingsCount( 0 );
+ while ( node )
+ {
+ nodeName.Copy( node->NodeName() );
+ nodeName.LowerCase();
+ // At this level in XML tree only 'settings' nodes are allowed.
+ if ( nodeName == KNodeSettings )
+ {
+ ParseSettings( node );
+ settingsCount++;
+ }
+ node = node->NextSibling();
+ }
+ if ( !settingsCount )
+ {
+ iError = KErrAbort;
+ }
+ DBG_PRINT( "CVoipXmlParser::ParseRoot - end" );
+
+ }
+
+// ---------------------------------------------------------------------------
+// CVoipXmlParser::ParseSettingsL
+// Parses 'settings' nodes.
+// ---------------------------------------------------------------------------
+//
+void CVoipXmlParser::ParseSettings( CMDXMLNode* aXmlNode )
+ {
+ DBG_PRINT( "CVoipXmlParser::ParseSettings - begin" );
+ if ( CMDXMLNode::EElementNode != aXmlNode->NodeType() )
+ {
+ DBG_PRINT(
+ "CVoipXmlParser::ParseSettings - node type not element, end" );
+ iError = KErrBadHandle;
+ return;
+ }
+
+ CMDXMLElement* element = NULL;
+ element = static_cast<CMDXMLElement*>( aXmlNode );
+ TPtrC attributeValue;
+ element->GetAttribute( KAttributeType(), attributeValue );
+ if ( !attributeValue.Length() )
+ {
+ DBG_PRINT(
+ "CVoipXmlParser::ParseSettings - attribute type not ok, end" );
+ iError = KErrBadName;
+ }
+
+ iParamHandler->SettingsStart( attributeValue );
+
+
+ CMDXMLNode* node = element->FirstChild();
+
+ while ( node )
+ {
+ if ( node->NodeType() == CMDXMLNode::EElementNode )
+ {
+
+ TBuf<KMaxNodeNameLength> nodeName;
+ nodeName.Copy( node->NodeName() );
+ nodeName.LowerCase();
+ element = NULL;
+ element = static_cast<CMDXMLElement*>( node );
+
+ //lint -e{960} No need for else statement here
+ if ( KNodeParam() == nodeName )
+ {
+ TPtrC nameVal;
+ element->GetAttribute( KAttributeName(), nameVal );
+ if ( nameVal.Length() )
+ {
+ TPtrC attVal;
+ element->GetAttribute( KAttributeValue(), attVal );
+ {
+ if ( attVal.Length() )
+ {
+ iParamHandler->HandleParameter(
+ nameVal, attVal );
+ }
+ }
+ }
+ }
+ else if ( KNodeSettings() == nodeName )
+ {
+ ParseSettings( element );
+ }
+ }
+ node = node->NextSibling();
+ }
+
+ iParamHandler->SettingsEnd();
+
+ DBG_PRINT( "CVoipXmlParser::ParseSettings - end" );
+ }
+
+// End of file.