/*

* Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*

*/

#include <caf/content.h>

#include "resolver.h"

#include <caf/data.h>

#include <caf/agentfactory.h>

#include "agentinfo.h"

#include <caf/agentinterface.h>

#include <caf/attributeset.h>

#include <caf/agent.h>

#include <caf/virtualpath.h>

#include <caf/agentfactory.h>

#ifndef REMOVE_CAF1

#include <caf/attribute.h>

#include <caf/bitset.h>

#endif

using namespace ContentAccess;

EXPORT_C CContent* CContent::NewLC(const TDesC& aURI) 

	{

	return CContent::NewLC(aURI, EContentShareReadOnly);

	}

EXPORT_C CContent* CContent::NewL(const TDesC& aURI)  

	{

	return CContent::NewL(aURI, EContentShareReadOnly);

	}

EXPORT_C CContent* CContent::NewLC(const TDesC& aURI, TContentShareMode aShareMode) 

	{

	CContent* self = new(ELeave) CContent();

	CleanupStack::PushL(self);

	self->ConstructL(aURI, aShareMode);

	return self;

	}

EXPORT_C CContent* CContent::NewL(const TDesC& aURI, TContentShareMode aShareMode)  

	{

	CContent* self=CContent::NewLC(aURI, aShareMode);

	CleanupStack::Pop(self);

	return self;

	}

EXPORT_C CContent* CContent::NewLC(RFile& aFile) 

	{

	CContent* self = new(ELeave) CContent();

	CleanupStack::PushL(self);

	self->ConstructL(aFile);

	return self;

	}

EXPORT_C CContent* CContent::NewL(RFile& aFile) 

	{

	CContent* self=CContent::NewLC(aFile);

	CleanupStack::Pop(self);

	return self;

	}

CContent::CContent() : iDefaultVirtualPath(KNullDesC(), KDefaultContentObject())

	{ 

	}

CContent::~CContent() 

	{ 

	delete iAgentContent;

	if(iVirtualPath)

		{

		delete iVirtualPath;

		}

	else

		{

		iFile.Close();	

		}

	// Finished with agent, this closes ECOM handle

	delete iAgentFactory;

	REComSession::FinalClose();

	}

void CContent::ConstructL(RFile &aFile) 

	{

	// Make our own copy of the file handle

	User::LeaveIfError(iFile.Duplicate(aFile));

	// Rewind the file pointer

#ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API

	TInt64 pos = 0;

#else

	TInt pos = 0;

#endif //SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API

	iFile.Seek(ESeekStart, pos);

	// For case where CAF is built with an RFile

	CAgentResolver* resolver = CAgentResolver::NewLC(EFalse);

	// Find the agent who handles the file

	CAgentInfo& agentInfo = resolver->ResolveFileL(iFile);

	// copy the agent name and Uid

	iAgent = agentInfo.Agent();

	// Construct the agent factory (ECOM handle)

	iAgentFactory = CAgentFactory::NewL(iAgent.ImplementationUid());

	// Construct the CAgentContent object

	iAgentContent = iAgentFactory->CreateContentBrowserL(iFile);

	// Finished with resolver (and the agentInfo object it owns)

	CleanupStack::PopAndDestroy(resolver); 

	}

void CContent::ConstructL(const TDesC& aURI, TContentShareMode aShareMode) 

	{

	iShareMode = aShareMode;

	// Create the agent resolver which will contains a reference to

	// the agent responsible for this piece of content

	CAgentResolver* resolver = CAgentResolver::NewLC(EFalse);

	// Create a temporary buffer used to store the translated version of the URI

	HBufC* actualUri = HBufC::NewLC(aURI.Length() + KMaxSIDLength);

	TPtr uri = actualUri->Des();

	// Set the TVirtualPathPtr to point to the URI supplied, 

	// this will decode any combined URI into the actual URI and uniqueId

	// for use in subsequent functions

	TVirtualPathPtr contentVirtualPath = aURI;

	// Find the agent who handles the file and translate the URI if it is pointing to a private directory 

	CAgentInfo& agentInfo = resolver->ResolveFileL(contentVirtualPath.URI(), uri, iShareMode);

	// Set the iVirtualPath to point to the translated URI and the uniqueId

	iVirtualPath = CVirtualPath::NewL(*actualUri, contentVirtualPath.UniqueId());

	iDefaultVirtualPath = *iVirtualPath;

	// Copy the agent name and Uid

	iAgent = agentInfo.Agent();

	// Construct the agent factory (ECOM handle)

	iAgentFactory = CAgentFactory::NewL(iAgent.ImplementationUid());

	// Construct the agent content browser 

	iAgentContent = iAgentFactory->CreateContentBrowserL(uri, iShareMode);	

	// Finished with resolver and the CAgentInfo object it owns

	CleanupStack::PopAndDestroy(2, resolver); // actualUri

	}

EXPORT_C TInt CContent::OpenContainer(const TDesC &aUniqueId) 

	{

	return iAgentContent->OpenContainer(aUniqueId);

	}

EXPORT_C TInt CContent::CloseContainer ()

	{

	return iAgentContent->CloseContainer();

	}

EXPORT_C void CContent::GetEmbeddedObjectsL (RStreamablePtrArray<CEmbeddedObject>& aArray) const

	{

	iAgentContent->GetEmbeddedObjectsL(aArray);

	}

EXPORT_C void CContent::GetEmbeddedObjectsL (RStreamablePtrArray<CEmbeddedObject>& aArray, TEmbeddedType aType) const

	{

	iAgentContent->GetEmbeddedObjectsL(aArray, aType);

	}

EXPORT_C TInt  CContent::Search (RStreamablePtrArray<CEmbeddedObject>& aArray, const TDesC8 &aMimeType, TBool aRecursive) 

	{

	return iAgentContent->Search(aArray, aMimeType, aRecursive);

	}

EXPORT_C TInt CContent::GetAttribute (TInt aAttribute, TInt &aValue) const

	{

	return GetAttribute(aAttribute, aValue, iDefaultVirtualPath.UniqueId());

	}

EXPORT_C TInt CContent::GetAttribute (TInt aAttribute, TInt& aValue, const TDesC &aUniqueId) const

	{

	return iAgentContent->GetAttribute(aAttribute, aValue, aUniqueId);

	}

EXPORT_C TInt CContent::GetAttributeSet(RAttributeSet& aAttributeSet) const

	{

	return GetAttributeSet(aAttributeSet, iDefaultVirtualPath.UniqueId());

	}

EXPORT_C TInt CContent::GetAttributeSet(RAttributeSet& aAttributeSet, const TDesC& aUniqueId) const

	{

	return iAgentContent->GetAttributeSet(aAttributeSet, aUniqueId);

	}

EXPORT_C TInt CContent::GetStringAttribute (TInt aAttribute, TDes &aValue) const

	{

	return GetStringAttribute(aAttribute, aValue, iDefaultVirtualPath.UniqueId());

	}

EXPORT_C TInt CContent::GetStringAttribute (TInt aAttribute, TDes &aValue, const TDesC &aUniqueId) const

	{

	return iAgentContent->GetStringAttribute(aAttribute, aValue, aUniqueId);

	}

EXPORT_C TInt CContent::GetStringAttributeSet(RStringAttributeSet& aStringAttributeSet) const

	{

	return GetStringAttributeSet(aStringAttributeSet, iDefaultVirtualPath.UniqueId());

	}

EXPORT_C TInt CContent::GetStringAttributeSet(RStringAttributeSet& aStringAttributeSet, const TDesC& aUniqueId) const

	{

	return iAgentContent->GetStringAttributeSet(aStringAttributeSet, aUniqueId);

	}

EXPORT_C TInt CContent::AgentSpecificCommand (TInt aCommand, const TDesC8 &aInputBuffer, TDes8 &aOutputBuffer) 

	{

	return iAgentContent->AgentSpecificCommand(aCommand, aInputBuffer, aOutputBuffer);

	}

EXPORT_C void CContent::AgentSpecificCommand (TInt aCommand, const TDesC8 &aInputBuffer, TDes8 &aOutputBuffer, TRequestStatus &aStatus) 

	{

	iAgentContent->AgentSpecificCommand(aCommand, aInputBuffer, aOutputBuffer, aStatus);

	}

EXPORT_C void CContent::NotifyStatusChange(TEventMask aMask, TRequestStatus &aStatus) 

	{

	NotifyStatusChange(aMask, aStatus, iDefaultVirtualPath.UniqueId());

	}

EXPORT_C void CContent::NotifyStatusChange(TEventMask aMask, TRequestStatus &aStatus, const TDesC &aUniqueId) 

	{

	iAgentContent->NotifyStatusChange(aMask, aStatus, aUniqueId);

	}

EXPORT_C TInt CContent::CancelNotifyStatusChange(TRequestStatus &aStatus) 

	{

	return CancelNotifyStatusChange(aStatus, iDefaultVirtualPath.UniqueId());

	}

EXPORT_C TInt CContent::CancelNotifyStatusChange(TRequestStatus &aStatus, const TDesC &aUniqueId) 

	{

	return iAgentContent->CancelNotifyStatusChange(aStatus, aUniqueId);

	}

EXPORT_C void  CContent::RequestRights(TRequestStatus &aStatus) 

	{

	RequestRights(aStatus, iDefaultVirtualPath.UniqueId());

	}

EXPORT_C void  CContent::RequestRights(TRequestStatus &aStatus, const TDesC &aUniqueId) 

	{

	iAgentContent->RequestRights(aStatus, aUniqueId);

	}

EXPORT_C TInt CContent::CancelRequestRights(TRequestStatus &aStatus)

	{

	return CancelRequestRights(aStatus, iDefaultVirtualPath.UniqueId());

	}

EXPORT_C TInt CContent::CancelRequestRights(TRequestStatus &aStatus, const TDesC& aUniqueId)

	{

	return iAgentContent->CancelRequestRights(aStatus, aUniqueId);

	}

EXPORT_C void CContent::DisplayInfoL(TDisplayInfo aInfo) const

	{

	DisplayInfoL(aInfo, iDefaultVirtualPath.UniqueId());

	}

EXPORT_C void CContent::DisplayInfoL(TDisplayInfo aInfo, const TDesC& aUniqueId) const

	{

	iAgentContent->DisplayInfoL(aInfo, aUniqueId);

	}

EXPORT_C TInt CContent::SetProperty(TAgentProperty aProperty, TInt aValue) 

	{

	return iAgentContent->SetProperty(aProperty, aValue);

	}

EXPORT_C CData* CContent::OpenContentL(TIntent aIntent)

	{

	return OpenContentL(aIntent, iDefaultVirtualPath.UniqueId());

	}

EXPORT_C CData* CContent::OpenContentLC(TIntent aIntent)

	{

	return OpenContentLC(aIntent, iDefaultVirtualPath.UniqueId());

	}

EXPORT_C CData* CContent::OpenContentL(TIntent aIntent, const TDesC &aUniqueId)

	{

	CData* data = OpenContentLC(aIntent, aUniqueId);

	CleanupStack::Pop(data);

	return data;

	}

EXPORT_C CData* CContent::OpenContentLC(TIntent aIntent, const TDesC &aUniqueId)

	{

	// Open the content object specified by the Unique Id

	if(iVirtualPath)

		{

		// create a CData based upon the URI supplied when this CContent was created

		return CData::NewLC(iAgent.ImplementationUid(), TVirtualPathPtr(iDefaultVirtualPath.URI(), aUniqueId), aIntent, iShareMode);

		}

	else

		{

		// create a CData based upon the file handle supplied when this CContent was created

		return CData::NewLC(iAgent.ImplementationUid(), iFile, aUniqueId, aIntent);

		}

	}

EXPORT_C const TAgent& CContent::Agent() const

	{

	// The agent handling this content

	return iAgent;

	}

#ifndef REMOVE_CAF1 

// Deprecated functions

EXPORT_C CData* CContent::OpenContentL(TIntent aIntent, TContentShareMode aShareMode)

	{

	CData* data = NULL;

	// Open the content object specified by the Unique Id

	if(iVirtualPath)

		{

		// create a CData based upon the URI supplied when this CContent was created

		data = CData::NewLC(iAgent.ImplementationUid(), iDefaultVirtualPath, aIntent, aShareMode);

		}

	else

		{

		// create a CData based upon the file handle supplied when this CContent was created

		data = CData::NewLC(iAgent.ImplementationUid(), iFile, iDefaultVirtualPath.UniqueId(), aIntent);

		}

	CleanupStack::Pop(data);

	return data;

	}

EXPORT_C CAttribute* CContent::NewAttributeL(TBool aPreloaded)

	{

	return NewAttributeL(aPreloaded, EContentShareReadOnly);

	}

EXPORT_C CAttribute* CContent::NewAttributeL(TBool aPreloaded, TContentShareMode aShareMode)

	{

	CAttribute* attr = NULL;

	if(iVirtualPath)

		{

		// if we were opened with a file name

		attr = CAttribute::NewLC(iAgent.ImplementationUid(), iDefaultVirtualPath.URI(), aShareMode);

		}

	else

		{

		// if we were opened with a file handle 

		attr = CAttribute::NewLC(iAgent.ImplementationUid(), iFile);

		}

	// If aPreloaded is set, query the agent immediately for all the attributes

	if (aPreloaded)

		{

		attr->QuerySet().SetAll();

		attr->GetL();

		}

	CleanupStack::Pop(attr);

	return attr;

	}

#endif // REMOVE_CAF1

// DLL entry point - only for EKA1