voipplugins/accountcreationplugin/engine/src/acpcontroller.cpp
changeset 0 a4daefaec16c
child 8 7117cbf1600a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/accountcreationplugin/engine/src/acpcontroller.cpp	Mon Jan 18 20:12:36 2010 +0200
@@ -0,0 +1,1080 @@
+/*
+* Copyright (c) 2007-2009 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:  Implements CAcpController methods
+*
+*/
+
+#include <apgcli.h>
+#include <apgtask.h>
+#include <eikenv.h>
+#include <utf.h>
+#include <pathinfo.h> // For getting phone memory boot path.
+#include <f32file.h>  // For getting phone memory boot path.
+#include <sip.h>
+#include <sipprofileregistry.h>
+#include <sipmanagedprofileregistry.h>
+#include <sipprofile.h>
+#include <sipmanagedprofile.h>
+#include <XdmSettingsApi.h>
+#include <pressettingsapi.h>
+#include <centralrepository.h>
+#include <CWPEngine.h>
+#include <wspdecoder.h>
+#include <PnpUtilImpl.h>
+#include <imcvcodc.h>
+
+#include "acpprovider.h"
+#include "acpcontroller.h"
+#include "acpxmlhandler.h"
+#include "acphttphandler.h"
+#include "accountcreationpluginlogger.h"
+#include "macpcontrollerobserver.h"
+#include "acpbrowserparams.h"
+#include "acpimagehandler.h"
+#include "acpprivatecrkeys.h"
+
+// ---------------------------------------------------------------------------
+// CAcpController::CAcpController
+// ---------------------------------------------------------------------------
+//
+CAcpController::CAcpController( MAcpControllerObserver& aObserver ) 
+    : iObserver( aObserver ),
+    iActiveIndex( KErrNone ),
+    iSisInstallation( EFalse )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CAcpController::ConstructL()
+    {
+    ACPLOG( "CAcpController::ConstructL begin" );
+
+    iParser = CAcpXmlHandler::NewL( *this );
+    iHttpHandler = CAcpHttpHandler::NewL( *this );
+    iData = HBufC8::NewL( KBufferSize );
+    iImageHandler = CAcpImageHandler::NewL( *this );
+    User::LeaveIfError( iFs.Connect() );
+    iSessionId = HBufC8::NewL( 0 );
+
+    ACPLOG( "CAcpController::ConstructL end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::NewL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAcpController* CAcpController::NewL( 
+    MAcpControllerObserver& aObserver )
+    {
+    CAcpController* self = CAcpController::NewLC( aObserver );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CAcpController::NewLC
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CAcpController* CAcpController::NewLC( 
+    MAcpControllerObserver& aObserver )
+    {
+    CAcpController* self = new ( ELeave ) CAcpController( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CAcpController::~CAcpController
+// ---------------------------------------------------------------------------
+//
+CAcpController::~CAcpController()
+    {
+    ACPLOG( "CAcpController::~CAcpController begin" );
+
+    iFs.Close();
+    iProviders.ResetAndDestroy();
+    delete iParser;
+    delete iHttpHandler;
+    delete iData;
+
+#ifdef __PLUG_AND_PLAY_MOBILE_SERVICES    
+    delete iPnpmsparams;
+#endif
+   
+    delete iImageHandler;
+    delete iSessionId;
+    delete iSipModel;
+
+    ACPLOG( "CAcpController::~CAcpController end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::FetchProviderListFromNetworkL
+// Fetches provider list from network and parses it.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAcpController::FetchProviderListFromNetworkL()
+    {
+    ACPLOG( "CAcpController::FetchProviderListFromNetworkL begin" );
+
+    // Create SIP profile registry. From now on we'll get SIP events.
+    iSipModel = CSIPManagedProfileRegistry::NewL( *this );
+    
+    // Delete old data, otherwise Refresh won't work.
+    delete iData;
+    iData = NULL;
+    iData = HBufC8::NewL( KBufferSize );    
+    iFilename.Zero();
+    iProviders.ResetAndDestroy();
+
+    // 'Restart' XML parser.
+    delete iParser;
+    iParser = NULL;
+    iParser = CAcpXmlHandler::NewL( *this );
+
+    // Get server URL from CenRep.
+    HBufC* url = HBufC::NewLC( KNameMaxLength * 2 );
+    CRepository* cenrep = CRepository::NewLC( KAccountCreationSettingsUid );
+    
+    TPtr urlPtr( url->Des() );
+    cenrep->Get( KAccountCreationPluginServerUri, urlPtr );
+    
+    CleanupStack::PopAndDestroy( cenrep );    
+
+    // Descriptor for body data.
+    TBuf8<KDefaultBufferSize> postData8;
+
+    // Get the download parameters.
+    FetchParametersL( urlPtr ); 
+    
+    // Convert unicode descriptor into UTF8.
+    HBufC8 *url8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( *url );
+    CleanupStack::PushL( url8 );
+    
+    // Start dowloading provider list from network.
+    iHttpHandler->GetDataL( *url8, KXmlMimeType, postData8, EFalse,
+        KNullDesC8 );
+
+    CleanupStack::PopAndDestroy( 2, url ); // url8, url
+
+    // Set request type for the http observer because of downloading XML
+    // file from network.
+    // From now on, response events comes to NotifyHttpEvent, NotifyHttpError, 
+    // NotifyBodyReceived and NotifyContentTypeReceived.
+    iType = EXml;   
+
+    // Reset active index.
+    SaveActiveIndex( 0 );
+
+    ACPLOG( "CAcpController::FetchProviderListFromNetworkL end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::FetchSisFileFromNetworkL
+// Fetches provider list from network and parses it.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAcpController::FetchSisFileFromNetworkL( TDesC8& aSisUrl )
+    {
+    ACPLOG( "CAcpController::FetchSisFileFromNetworkL begin" );
+
+    // Delete old data.
+    delete iData;
+    iData = NULL;
+    iData = HBufC8::NewL( KBufferSize ); 
+    
+    // Descriptor for body data.
+    TBuf8<KDefaultBufferSize> postData8; 
+
+    iFs.Delete( KSisFile ); // Old file should delete at first.
+    iWs.Create( iFs , KSisFile, EFileWrite );// Create the file as requested.
+    iFilename.Copy( KSisFile );
+
+    // Start downloading sis file from network. Use saved session id.
+    iHttpHandler->GetDataL( aSisUrl, KSisMimeType, postData8, EFalse,
+        *iSessionId, ETrue );
+
+    // Set request type for the HTTP observer because of downloading SIS file
+    // from network.
+    // From now on, response events comes to NotifyHttpEvent, NotifyHttpError, 
+    // NotifyBodyReceived and NotifyContentTypeReceived.
+    iType = ESis;    
+    
+    // Reset error flag.
+    iErrorDownloading = EFalse;
+
+    ACPLOG( "CAcpController::FetchSisFileFromNetworkL end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::FetchIconFileFromNetworkL
+// Fetches provider list from network and parses it.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAcpController::FetchIconFileFromNetworkL( TDesC8& aIconUrl )
+    {
+    ACPLOG( "CAcpController::FetchIconFileFromNetworkL begin" );
+    ACPLOG2( " - fetching: %S", &aIconUrl );
+    
+    if ( aIconUrl.Length() )
+        {
+        // Descriptor for downloading icon file.
+        TBuf<KDefaultBufferSize> url;
+
+        // Copy the icon address into the descriptor with default size (256).
+        url.Copy( aIconUrl.Right( KDefaultBufferSize ) );
+
+        // Descriptor for body data.
+        TBuf8<KDefaultBufferSize> postData8;
+
+        // Use saved session id when fetching icons.
+        iHttpHandler->GetDataL( aIconUrl, KIconMimeType, postData8, ETrue,
+            *iSessionId );
+
+        // Set request type for the HTTP observer because of downloading icon
+        // file from network.
+        // From now on, response events comes to NotifyHttpEvent,
+        // NotifyHttpError, NotifyBodyReceived and NotifyContentTypeReceived.
+        iType = EIcon; 
+        }
+    
+    ACPLOG( "CAcpController::FetchIconFileFromNetworkL end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::CountOfProviders
+// Returns count of providers in providers array.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CAcpController::CountOfProviders() const
+    {
+    TInt count = iProviders.Count();
+    ACPLOG2( "CAcpController::CountOfProviders: count=%d", count );
+    return count;
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::ProviderNameFromIndexL
+// Returns pointer to provider name by index.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TPtrC CAcpController::ProviderNameFromIndexL(
+    TInt aIndex ) const
+    {
+    if ( 0 > aIndex || aIndex >= iProviders.Count() ) 
+        {
+        User::Leave( KErrArgument );
+        }
+    CAcpProvider& provider = *iProviders[aIndex];
+    return provider.ProviderName();
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::ProviderSisUrlFromIndexL
+// Returns pointer to provider sisurl by index.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TPtrC8 CAcpController::ProviderSisUrlFromIndexL( 
+    TInt aIndex ) const
+    {
+    if ( 0 > aIndex || aIndex >= iProviders.Count() )
+        {
+        User::Leave( KErrArgument );
+        }
+    CAcpProvider& provider = *iProviders[aIndex];
+    return provider.SisUrl();   
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::ProviderActivateUrlFromIndexL
+// Returns pointer to provider sisurl by index.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TPtrC8 CAcpController::ProviderActivationUrlFromIndexL( 
+    TInt aIndex ) const
+    {
+    if ( 0 > aIndex || aIndex >= iProviders.Count() )
+        {
+        User::Leave( KErrArgument ); 
+        }
+    CAcpProvider& provider = *iProviders[aIndex];
+    return provider.ActivationUrl(); 
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::ProviderCreateUrlFromIndexL
+// Returns pointer to provider sisurl by index.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TPtrC8 CAcpController::ProviderCreationUrlFromIndexL( 
+    TInt aIndex ) const
+    {
+    if ( 0 > aIndex || aIndex >= iProviders.Count() )
+        {
+        User::Leave( KErrArgument );
+        }
+    CAcpProvider& provider = *iProviders[aIndex];
+    return provider.CreationUrl();    
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::ProviderDescriptionFromIndexL
+// Returns pointer to provider description by index.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TPtrC CAcpController::ProviderDescriptionFromIndexL( 
+    TInt aIndex ) const
+    {
+    if ( 0 > aIndex || aIndex >= iProviders.Count() )
+        {
+        User::Leave( KErrArgument );
+        }
+    CAcpProvider& provider = *iProviders[aIndex];
+    return provider.ProviderDescription();    
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::ProviderTypeFromIndexL
+// Returns pointer to provider Type by index.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TPtrC CAcpController::ProviderTypeFromIndexL( 
+    TInt aIndex ) const
+    {
+    if ( 0 > aIndex || aIndex >= iProviders.Count() )
+        {
+        User::Leave( KErrArgument );
+        }
+    CAcpProvider& provider = *iProviders[aIndex];
+    return provider.ProviderType();    
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::ProviderIconUrlFromIndexL
+// Returns pointer to provider Type by index.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TPtrC8 CAcpController::ProviderIconUrlFromIndexL( 
+    TInt aIndex ) const
+    {
+    if ( 0 > aIndex || aIndex >= iProviders.Count() )
+        {
+        User::Leave( KErrArgument );
+        }
+
+    CAcpProvider& provider = *iProviders[aIndex];
+    return provider.IconUrl();
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::SaveActiveIndex
+// Stores active list index in provider list view to member data.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAcpController::SaveActiveIndex( TInt aIndex )
+    {
+    iActiveIndex = aIndex;
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::ActiveIndex
+// Returns active list index from member data.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TInt CAcpController::ActiveIndex() const
+    {
+    return iActiveIndex;
+    }    
+
+// ---------------------------------------------------------------------------
+// CAcpController::FetchParametersL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAcpController::FetchParametersL( TDes& aUrl )
+    {
+    ACPLOG( "CAcpController::FetchParametersL begin" );
+
+#ifdef __PLUG_AND_PLAY_MOBILE_SERVICES    
+    if ( !iPnpmsparams )
+        {
+        iPnpmsparams = CACPBrowserParams::NewL();
+        }
+
+    // This is going to append detail data after the requested address because
+    // of downloading data from network later on.
+    iPnpmsparams->GetParameters( aUrl );
+#endif
+
+    ACPLOG( "CAcpController::FetchParametersL end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::CancelHttpRequest
+// Cancels ongoing HTTP request (transaction).
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAcpController::CancelHttpRequest()
+    {
+    ACPLOG( "CAcpController::CancelHttpRequest begin" );
+
+    iWs.Close();
+    if ( iHttpHandler )
+        {
+        iHttpHandler->CancelTransaction();
+        }
+    
+    ACPLOG( "CAcpController::CancelHttpRequest end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::FetchActionFileL
+// Starts downloading action (wbxml) file from the server.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAcpController::FetchActionFileL( const TDesC8& aUrl )
+    {
+    ACPLOG( "CAcpController::FetchActionFileL begin" );
+    
+    if ( !aUrl.Length() )
+        {
+        User::Leave( KErrArgument );
+        }
+    
+    delete iData;
+    iData = NULL;
+    iData = HBufC8::NewL( KBufferSize );   
+
+    iType = EAction;
+    iHttpHandler->GetDataL( aUrl, KActionMimeType, *iData, EFalse,
+        *iSessionId );
+    
+    // Reset error flag.
+    iErrorDownloading = EFalse;
+    
+    ACPLOG( "CAcpController::FetchActionFileL end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::SessionId
+// Returns session id received from the server.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C const TDesC8& CAcpController::SessionId()
+    {
+    return *iSessionId;
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::ProviderBitmapFromIndexL
+// Returns pointer to provider icon by index.
+// ---------------------------------------------------------------------------
+//
+EXPORT_C void CAcpController::ProviderBitmapsFromIndexL(
+    TInt aIndex, CFbsBitmap*& aBitmap, CFbsBitmap*& aMask ) const
+    {
+    ACPLOG2( "CAcpController::ProviderBitmapsFromIndexL (%d)", aIndex );
+    
+    // Check whether the index in range or not.
+    if ( aIndex < 0 || aIndex >= iProviders.Count() ) 
+        {
+        // Not in range next leaves with error
+        User::Leave( KErrArgument );
+        }
+
+    // Get provider.
+    CAcpProvider& provider = *iProviders[aIndex];
+    
+    // Set bitmaps.
+    provider.GetBitmaps( aBitmap, aMask );
+    
+    ACPLOG( "CAcpController::ProviderBitmapsFromIndexL out" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::CreateFileFromDataL
+// Creates file from data.
+// ---------------------------------------------------------------------------
+//
+void CAcpController::CreateFileFromDataL( const TDesC& aFilename )
+    {
+    ACPLOG2( "CAcpController::CreateFileFromDataL file=%S", &aFilename );
+
+    RFileWriteStream ws; // Create stream for writing data into the file
+    CleanupClosePushL( ws );
+
+    iFs.Delete( aFilename ); // Old file should delete at first.
+    ws.Create( iFs , aFilename, EFileWrite );// Create the file as requested.
+    ws.WriteL( iData->Des() );// Write requested data into the file.
+    ws.CommitL(); // Ensure that the stream is not contain data anymore.
+    CleanupStack::PopAndDestroy( &ws );
+
+    // Delete content of the descriptor so it's ready to receive data again
+    // from network.
+    TPtr8 dataPtr( iData->Des() );
+    dataPtr.Delete( 0, iData->Length() );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::HandleActionFileL
+// Parses the received action file for wbxml content and sends it to
+// provisioning engine.
+// ---------------------------------------------------------------------------
+//
+void CAcpController::HandleActionFileL()
+    {
+    ACPLOG( "CAcpController::HandleActionFileL begin" );
+    
+    if ( !iData || !iData->Length() )
+        {
+        User::Leave( KErrArgument );
+        }
+
+    // These values are from PnPMS documentation.
+    const TInt KContentTypeLenPos = 5;
+    const TInt KSkippableBytes = 6;
+    
+    // Parse content from the wrapper.
+    TUint32 headersLen( 0 );
+    TUint32 contentLen( 0 );
+    TUint8 contentTypeLen( (*iData)[KContentTypeLenPos] );
+
+    TPtrC8 decodeBuf( iData->Ptr() + KSkippableBytes + contentTypeLen );
+    TWspPrimitiveDecoder decoder( decodeBuf );
+    User::LeaveIfError( decoder.UintVar( headersLen ) );
+    ACPLOG2( " - headers length: %d", headersLen );
+    
+    User::LeaveIfError( decoder.UintVar( contentLen ) );
+    ACPLOG2( " - content length: %d", contentLen );
+    if ( !contentLen || !headersLen )
+        {
+        User::Leave( KErrCorrupt );
+        }
+    
+    // Get data and header pointers.
+    const TInt dataOffset( iData->Length() - contentLen );
+    const TUint8* dataPtr( iData->Ptr() + dataOffset ); 
+    const TInt headerOffset( iData->Length() - contentLen - headersLen );
+    const TUint8* headerPtr( iData->Ptr() + headerOffset );
+    
+    TPtrC8 wbxmlPtr( dataPtr, contentLen ); // Pointer to wbxml data.
+    TPtrC8 hdrPtr( headerPtr, headersLen ); // Pointer to headers.
+
+    // Validate data with PnPUtil.
+    CPnpUtilImpl* pnpUtil = CPnpUtilImpl::NewLC();
+    
+    HBufC8* nonce = HBufC8::NewLC( KNonceLength );
+    TPtr8 noncePtr( nonce->Des() );
+    pnpUtil->GetNonceL( noncePtr );
+    
+    _LIT8( KSignatureValue, "SignValue:" );
+    _LIT8( KDigestValue, "DigValue:" );
+
+    TPtrC8 digestEnc( GetHeaderParamL( hdrPtr, KDigestValue ) );
+    TPtrC8 signatureEnc( GetHeaderParamL( hdrPtr, KSignatureValue ) );
+    
+    if ( pnpUtil->VerifySignatureL(
+        digestEnc, signatureEnc, wbxmlPtr, *nonce ) )
+        {
+        ACPLOG( " - signature verified" );
+        }
+    else
+        {
+        ACPLOG( " - cannot verify signature" );
+        User::Leave( KErrCorrupt );
+        }
+    
+    CleanupStack::PopAndDestroy( 2, pnpUtil );    
+    
+    // Import the OMA CP message.
+    CWPEngine* provEngine = CWPEngine::NewLC();
+    provEngine->ImportDocumentL( wbxmlPtr );
+    
+    // Populate OMA message to adapters.
+    provEngine->PopulateL();
+    
+    // Save OMA message.
+    const TInt itemCount = provEngine->ItemCount();
+    for ( TInt counter = 0; counter < itemCount; counter++ )
+        {
+        provEngine->SaveL( counter );
+        }
+
+    CleanupStack::PopAndDestroy( provEngine );
+    
+    iObserver.NotifyProvisioningCompleted();
+
+    ACPLOG( "CAcpController::HandleActionFileL end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::NextIndexWithIconUrl
+// Returns next index with an icon URL in the providers list.
+// ---------------------------------------------------------------------------
+//
+TInt CAcpController::NextIndexWithIconUrl( TPtrC8& aResultUrl )
+    {
+    ACPLOG( "CAcpController::NextIndexWithIconUrl begin" );
+    
+    TInt ret( KErrNotFound );
+
+    const TInt startIndex( iActiveIndex );
+    for ( TInt i = startIndex; i < iProviders.Count(); i++ )
+        {
+        TPtrC8 iconUrl;
+        TRAPD( error, iconUrl.Set( ProviderIconUrlFromIndexL( i ) ) );
+        if ( KErrNone == error && iconUrl.Length() )
+            {
+            SaveActiveIndex( i );
+            aResultUrl.Set( iconUrl );
+            ret = i;
+            break;
+            }
+        }
+    
+    ACPLOG2( "CAcpController::NextIndexWithIconUrl end (%d)", ret );
+    return ret;
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::GetHeaderParamL
+// Parses a specific header value from head wrapper format.
+// ---------------------------------------------------------------------------
+//
+TPtrC8 CAcpController::GetHeaderParamL( const TDesC8& aHeaders,
+    const TDesC8& aParam )
+    {
+    ACPLOG( "CAcpController::GetHeaderParamL begin" );
+    
+    if ( !aHeaders.Length() || !aParam.Length() )
+        {
+        User::Leave( KErrArgument );
+        }
+    
+    TInt paramLoc = aHeaders.Find( aParam );
+    
+    if ( KErrNotFound == paramLoc )
+        {
+        ACPLOG( " - error: Given parameter not found in headers" );
+        User::Leave( KErrNotFound );
+        }
+    else
+        {
+        paramLoc = paramLoc + aParam.Length();
+        }
+    
+    TPtrC8 paramToEndPtr( aHeaders.Mid( paramLoc ) );
+    TInt paramLen = paramToEndPtr.Locate( '\n' );
+    if ( KErrNotFound == paramLen )
+        {
+        paramLen = aHeaders.Length() - paramLoc;
+        }
+    ACPLOG2( " - parameter length: %d", paramLen );
+    
+    TPtrC8 param( aHeaders.Ptr() + paramLoc, paramLen );
+
+    ACPLOG( "CAcpController::GetHeaderParamL end" );
+    return param;
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::NotifyParsingCompleted
+// From MAcpXmlHandlerObserver.
+// ---------------------------------------------------------------------------
+//
+void CAcpController::NotifyParsingCompleted( TInt aError )
+    {
+    ACPLOG( "CAcpController::NotifyParsingCompleted begin" );
+
+    iFs.Delete( iFilename ); 
+    
+    // Forward error code to the observer and return.
+    if ( KErrNone != aError )
+        {
+        iObserver.NotifyProviderListReady( aError );
+        return;
+        }
+
+    // Descriptor for downloading icon file from network.
+    SaveActiveIndex( 0 );
+    TPtrC8 iconUrl;
+    TInt index = NextIndexWithIconUrl( iconUrl );
+    
+    if ( KErrNotFound != index )
+        {
+        // Provider with icon URL found, start downloading.
+        TRAP( aError, FetchIconFileFromNetworkL( iconUrl ) );
+        if ( KErrNone != aError )
+            {
+            iObserver.NotifyProviderListReady( aError );
+            CancelHttpRequest();
+            }
+        }
+    else
+        {
+        // None of the providers contains icons -> loading done.
+        iObserver.NotifyProviderListReady( KErrNone );
+        CancelHttpRequest();
+        }
+
+    ACPLOG( "CAcpController::NotifyParsingCompleted end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::NotifyParsedProviderL
+// From MAcpXmlHandlerObserver.
+// ---------------------------------------------------------------------------
+//
+void CAcpController::NotifyParsedProviderL( const CAcpProvider& aProvider )
+    {
+    // To save a data from the received provider then new instace of provider
+    // must be created at first.
+    CAcpProvider* provider = CAcpProvider::NewLC();
+    provider->CopyL( aProvider );
+    iProviders.Append( provider );
+    CleanupStack::Pop( provider );
+
+    ACPLOG( "CAcpController::NotifyParsedProvider: New provider added!" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::NotifyHttpError
+// From MAcpHttpHandlerObserver.
+// ---------------------------------------------------------------------------
+//
+void CAcpController::NotifyHttpError( TInt aError )
+    {
+    ACPLOG2( "CAcpController::NotifyHttpError: Error occurred: %d", aError );
+    iObserver.NotifyProviderListReady( aError );
+    iWs.Close();
+    // Set error flag if error occurred.
+    if ( aError )
+        {
+        iErrorDownloading = ETrue;
+        }
+    }           
+
+// ---------------------------------------------------------------------------
+// CAcpController::NotifyHttpEvent
+// From MAcpHttpHandlerObserver.
+// ---------------------------------------------------------------------------
+//
+void CAcpController::NotifyHttpEvent( TInt aEvent )
+    {
+    ACPLOG2( "CAcpController::NotifyHttpEvent begin (%d)", aEvent );
+
+    TInt error( KErrNone ); // For all operations
+
+    switch ( aEvent )
+        {
+        // To ignore the following
+        case THTTPEvent::EGotResponseHeaders:
+            break;
+        case THTTPEvent::EGotResponseBodyData:
+            break;
+        case THTTPEvent::EResponseComplete:
+            break;
+        // Request succeeded
+        case THTTPEvent::ESucceeded:
+            {
+            switch ( iType )
+                {
+                // XML file for parsing the provider specific data.
+                case EXml:
+                    {
+                    // Xml data has arrived from server successfully.
+
+                    // First parse memory root path.
+                    TParse parse;
+                    parse.Set( PathInfo::PhoneMemoryRootPath(), NULL, NULL );
+                    TFileName xmlFile( parse.Drive() );
+                    // Then append file path to memory root.
+                    xmlFile.Append( KXmlFile );
+                    iFilename.Copy( xmlFile );
+                    TRAP( error, CreateFileFromDataL( iFilename ) );
+
+                    if ( KErrNone == error )
+                        {
+                        TRAP( error, iParser->StartParsingL( iFilename ) );
+                        }
+                    }
+                    break;
+                // SIS file for installing the provider data on phone.
+                case ESis:
+                    {
+                    // SIS data has arrived from server successfully.
+
+                    // First parse memory root path.
+                    TParse parse;
+                    parse.Set( PathInfo::PhoneMemoryRootPath(), NULL, NULL );
+                    TFileName sisFile( parse.Drive() );
+                    // Then append file path to memory root.
+                    sisFile.Append( KSisFile );
+                    iFilename.Copy( sisFile );
+
+                    TRAP( error, iWs.CommitL() );
+                    iWs.Close();
+                    if ( KErrNone == error )
+                        {
+                        // Set sis installation flag and notify 
+                        // sis downloading completed.
+                        iSisInstallation = ETrue;
+                        iObserver.NotifyDownloadingSISCompleted( iFilename );           
+                        }
+                    }
+                    break;
+                // Icon file of the provider for displaying own icon on the
+                // provider list view.
+                case EIcon:
+                    {
+                    const TInt index = ActiveIndex();
+                    if ( index < iProviders.Count() && index >= 0 )
+                        {
+                        CAcpProvider& provider = *iProviders[index];
+                        TPtrC8 mimeType = provider.ContentData();
+                        TRAP( error,  iImageHandler->StartToDecodeL( 
+                            *iData, mimeType ) );
+                        }
+                    }
+                    break;
+                // Action file received successfully.
+                case EAction:
+                    {
+                    TRAP( error, HandleActionFileL() );
+                    ACPLOG2( " - HandleActionFileL error %d", error );
+                    iObserver.NotifyDownloadingCompleted( error );
+                    }
+                    break;
+                }
+            }            
+            break;
+        case THTTPEvent::EFailed:
+            {
+            ACPLOG( "CAcpController::NotifyHttpEvent:HTTP request failed!" );
+            iWs.Close();
+            iObserver.NotifyProviderListReady( KErrGeneral );
+            
+            // Set error flag.
+            iErrorDownloading = ETrue;
+            }            
+            break;
+        // Ignore all unspecified events.
+        default:
+            {
+            ACPLOG( "CAcpController::NotifyHttpEvent:Unknown HTTP request!" );
+            }
+            break;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::NotifyBodyReceived
+// From MAcpHttpHandlerObserver.
+// ---------------------------------------------------------------------------
+//
+void CAcpController::NotifyBodyReceived( const TDesC8& aBodyData )
+    {
+    ACPLOG( "CAcpController::NotifyBodyReceived begin" );
+    ACPLOG2( " - length of received data: %d", aBodyData.Length() );
+
+    // For SIS files we use RFileWriteStream for storing data.
+    if ( 0 == iFilename.Compare( KSisFile() ) )
+        {
+        TRAP_IGNORE( iWs.WriteL( aBodyData ) );
+        ACPLOG( "CAcpController::NotifyBodyReceived end" );   
+        return;
+        }
+
+    // Data should exist before going to copy the data received from network.
+    if ( iData && aBodyData.Length() > 0 )
+        {
+        TPtr8 dataPtr( iData->Des() );
+        TRAPD( error, iData = iData->ReAllocL(
+            iData->Length() + aBodyData.Length() ) );
+
+        if ( KErrNone == error )
+            {
+            // Get old descriptor data into the pointer.
+            dataPtr.Set( iData->Des() );
+            // Copy the new data at the end of the descriptor.
+            dataPtr.Append( aBodyData );
+            }
+        }
+
+    ACPLOG( "CAcpController::NotifyBodyReceived end" );   
+    }           
+
+// ---------------------------------------------------------------------------
+// CAcpController::NotifyContentTypeReceived
+// From MAcpHttpHandlerObserver.
+// ---------------------------------------------------------------------------
+//
+void CAcpController::NotifyContentTypeReceived( const TDesC8& aContentData )
+    {
+    ACPLOG( "CAcpController::NotifyContentTypeReceived begin" );
+
+    TInt index = ActiveIndex();
+
+    if ( index >= 0 && index < iProviders.Count() )
+        {
+        CAcpProvider& provider = *iProviders[index];
+        // Set the new content type of the received file
+        // into the provider content 
+        TRAP_IGNORE( provider.SetContentDataL( aContentData ) );
+        }
+
+    ACPLOG( "CAcpController::NotifyContentTypeReceived end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::NotifySessionIdReceivedL
+// From MAcpHttpHandlerObserver.
+// ---------------------------------------------------------------------------
+//
+void CAcpController::NotifySessionIdReceivedL( const TDesC8& aSessionId )
+    {
+    delete iSessionId;
+    iSessionId = NULL;
+    iSessionId = aSessionId.AllocL();
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::NotifyImageCompletion
+// From class MImageHandlerObserver.
+// An asynchronous notify has occurred related to a icon 
+// file downloading for the provider.
+// ---------------------------------------------------------------------------
+//
+void CAcpController::NotifyImageCompletion( TInt aErr )
+    {
+    ACPLOG2( "CAcpController::NotifyImageCompletion begin status=%d", aErr );
+
+    const TInt providerCount = iProviders.Count();
+
+    if ( KErrNone == aErr )
+        {
+        // Gets an index activated.
+        TInt index = ActiveIndex();
+
+        // Checks the index validity.
+        if ( index < providerCount )
+            {
+            // Gets a provider.
+            CAcpProvider& provider = *iProviders[index];
+
+            // Gets a bitmap already converted.
+            CFbsBitmap* bitmap = iImageHandler->GetBitmap();
+            CFbsBitmap* mask = iImageHandler->GetMask();
+
+            if ( bitmap && mask )
+                {
+                // Set the bitmap to the provider.
+                TRAP_IGNORE( provider.SetBitmapL( bitmap, mask ) );
+                }
+
+            // Handle next index if the providers list end wasn't reached.
+            index++;
+            SaveActiveIndex( index );
+            if ( index < providerCount )
+                {
+                TPtrC8 iconUrl;
+                
+                // Find the next index with an icon URL.
+                index = NextIndexWithIconUrl( iconUrl );
+
+                if ( KErrNotFound != index )
+                    {
+                    // Delete data buffer.
+                    TPtr8 dataPtr( iData->Des() );
+                    dataPtr.Delete( 0, iData->Length() );
+                    
+                    // Downloading the icon file from network.
+                    TRAPD( err, FetchIconFileFromNetworkL( iconUrl ) );
+                    if ( KErrNone != err )
+                        {
+                        iObserver.NotifyProviderListReady( err );
+                        }
+                    }
+                else // No more icons to load, notify the observer.
+                    {
+                    iObserver.NotifyProviderListReady( KErrNone );
+                    }
+                }
+            else
+                {
+                // Tell the client that the provider list is now ready
+                // for displaying on the screen.
+                iObserver.NotifyProviderListReady( KErrNone );
+                }
+            }
+        }
+    else
+        {
+        // An error notify to the client.
+        iObserver.NotifyProviderListReady( aErr );
+        }
+    ACPLOG( "CAcpController::NotifyImageCompletion end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::ProfileRegistryEventOccurred
+// From MSIPProfileRegistryObserver.
+// SIP profile information event.
+// ---------------------------------------------------------------------------
+//
+void CAcpController::ProfileRegistryEventOccurred( 
+    TUint32 /*aSIPProfileId*/, 
+    TEvent aEvent )
+    {
+    ACPLOG2( "CAcpController::ProfileRegistryEventOccurred: %d", aEvent );
+
+    switch ( aEvent )
+        {
+        case EProfileCreated:
+            {
+            // Notify settings saved if not sis-installation
+            if ( !iSisInstallation )
+                {
+                iObserver.NotifySettingsSaved();
+                }           
+            }
+            break;
+            
+        default:
+            break;
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CAcpController::ProfileRegistryErrorOccurred
+// From MSIPProfileRegistryObserver.
+// An asynchronous error has occurred related to SIP profile.
+// ---------------------------------------------------------------------------
+//
+void CAcpController::ProfileRegistryErrorOccurred(
+    TUint32 /*aSIPProfileId*/,
+    TInt aError )
+    {
+    ACPLOG2( "CAcpController::ProfileRegistryErrorOccurred: %d", aError );
+    //To remove warning: variable / argument 'aError' is not used in function
+    aError = aError;
+    }
+
+
+// End of file.