contentmgmt/contentaccessfwfordrm/source/f32agent/f32defaultattributes.cpp
author Santosh Patil <santosh.v.patil@nokia.com>
Wed, 08 Jul 2009 11:25:26 +0100
changeset 0 2c201484c85f
child 8 35751d3474b7
permissions -rw-r--r--
Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
0
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/*
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* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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#include <apgcli.h>
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#include <f32file.h>
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#include <caf/attributeset.h>
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#include <caf/stringattributeset.h>
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#include <caf/virtualpath.h>
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#include <caf/caferr.h>
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#include "f32defaultattributes.h"
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using namespace ContentAccess;
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TInt TF32DefaultAttributes::GetAttribute(TInt aAttribute, TInt& aValue, const TDesC& )
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	{
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	TInt err = KErrNone;
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	// All files handled by the F32 agent are unprotected and have the same
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	// standard set of attributes
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	switch(aAttribute)
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		{
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		case EIsForwardable:
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		case EIsModifyable:
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		case EIsCopyable:
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		case ECanPlay:
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		case ECanPrint:
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		case ECanExecute:
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		case ECanView:
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		case ECanRewind:
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		case ECopyPaste:
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		case ECanMove:
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		case ECanRename:
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		case ECanAutomaticConsume:
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			aValue = ETrue;
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			break;
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		case EIsMediaPlayerOnly:
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		case EIsAutomatedUseOnly:
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		case EIsProtected:			
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		case EPreviewAvailable:
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			aValue = EFalse;
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			break;
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		case ETrackNumber:
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		case EContentCDataInUse:
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		case EContentVersion:
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		default:
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			err = KErrCANotSupported;
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			break;
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		};
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	return err;
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	}
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TInt TF32DefaultAttributes::GetAttributeSet(RAttributeSet& aAttributeSet, const TDesC& aUri) 
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	{
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	TInt i = 0;
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	TInt attribute = 0;
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	TInt value=0;
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	TInt err = KErrNone;
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	TInt numAttributes = aAttributeSet.Count();
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	// loop through all the attriutes in the set and find their values
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	for(i = 0; i < numAttributes; i++)
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		{
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		attribute = aAttributeSet[i];
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		err = GetAttribute(attribute, value, aUri);
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		aAttributeSet.SetValue(attribute, value, err);
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		}	
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	return KErrNone;
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	}
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TInt TF32DefaultAttributes::GetStringAttribute(TInt aAttribute, TDes& aValue, const TDesC& aUri)
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	{
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	TInt err = KErrNone;
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	TBuf8 <KMaxDataTypeLength> mimeType;
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	switch(aAttribute)
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		{
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		case EMimeType:
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			TRAP(err, GetMimeTypeL(aUri, mimeType));
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			if(err == KErrNone)
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				{
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				aValue.Copy(mimeType);
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				}
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			break;
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		default:
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			err = KErrCANotSupported;
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			break;
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		};
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	return err;
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	}
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   106
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TInt TF32DefaultAttributes::GetStringAttributeSet(RStringAttributeSet& aStringAttributeSet, const TDesC& aUri)
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	{
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	TInt i = 0;
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	TInt attribute = 0;
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	TInt err = KErrNone;
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	TBuf <KMaxDataTypeLength> buf;
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	TInt numAttributes = aStringAttributeSet.Count();
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diff changeset
   115
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   116
	// loop through all the attriutes in the set and find their values
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   117
	for(i = 0; i < numAttributes; i++)
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   118
		{
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   119
		buf.SetLength(0);
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   120
		attribute = aStringAttributeSet[i];
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   121
		err = GetStringAttribute(attribute, buf, aUri);
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   122
		err = aStringAttributeSet.SetValue(attribute,buf, err);
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   123
		if(err != KErrNone)
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   124
			{
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   125
			return err;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   126
			}
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   127
		}	
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   128
	return KErrNone;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   129
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   130
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   131
void TF32DefaultAttributes::GetMimeTypeL(const TDesC& aURI, TDes8& aMimeType)
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   132
	{
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   133
	TUid appUid(KNullUid);
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   134
	TDataType dataType;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   135
	RApaLsSession apparcSession;
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diff changeset
   136
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   137
	// Connect to Apparc
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   138
	User::LeaveIfError(apparcSession.Connect());
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   139
	CleanupClosePushL(apparcSession);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   140
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   141
	User::LeaveIfError(apparcSession.AppForDocument(aURI, appUid, dataType));
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   142
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   143
	if(dataType.Des8().Length() == 0)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   144
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   145
		User::Leave(KErrNotFound);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   146
		}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   147
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   148
	aMimeType.Append(dataType.Des8());
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   149
	CleanupStack::PopAndDestroy(&apparcSession);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   150
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   151
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   152
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   153
TInt TF32DefaultAttributes::GetAttribute(TInt aAttribute, TInt& aValue, RFile& /*aFile*/)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   154
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   155
	return GetAttribute(aAttribute, aValue, KNullDesC);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   156
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   157
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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   158
TInt TF32DefaultAttributes::GetAttributeSet(RAttributeSet& aAttributeSet, RFile& aFile)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   159
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   160
	TInt i = 0;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   161
	TInt attribute = 0;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   162
	TInt value = 0;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   163
	TInt err = KErrNone;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   164
	TInt numAttributes = aAttributeSet.Count();
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   165
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   166
	// loop through all the attributes in the set and find their values
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   167
	for(i = 0; i < numAttributes; i++)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   168
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   169
		attribute = aAttributeSet[i];
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   170
		err = GetAttribute(attribute, value, aFile);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   171
		aAttributeSet.SetValue(attribute, value, err);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   172
		}	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   173
	return KErrNone;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   174
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   175
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   176
TInt TF32DefaultAttributes::GetStringAttribute(TInt aAttribute, TDes& aValue, RFile& aFile)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   177
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   178
	TInt err = KErrNone;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   179
	TBuf8 <KMaxDataTypeLength> mimeType;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   180
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   181
	switch(aAttribute)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   182
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   183
		case EMimeType:
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   184
			TRAP(err, GetMimeTypeL(aFile, mimeType));
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   185
			if(err == KErrNone)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   186
				{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   187
				aValue.Copy(mimeType);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   188
				}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
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diff changeset
   189
			break;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   190
		default:
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   191
			err = KErrCANotSupported;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   192
			break;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   193
		};
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   194
	return err;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   195
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   196
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   197
TInt TF32DefaultAttributes::GetStringAttributeSet(RStringAttributeSet& aStringAttributeSet, RFile& aFile)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   198
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   199
	TInt i = 0;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   200
	TInt attribute = 0;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   201
	TInt err = KErrNone;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   202
	TBuf <KMaxDataTypeLength> buf;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   203
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   204
	TInt numAttributes = aStringAttributeSet.Count();
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   205
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   206
	// loop through all the attriutes in the set and find their values
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   207
	for(i = 0; i < numAttributes; i++)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   208
		{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   209
		buf.SetLength(0);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   210
		attribute = aStringAttributeSet[i];
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   211
		err = GetStringAttribute(attribute, buf, aFile);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   212
		err = aStringAttributeSet.SetValue(attribute,buf, err);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   213
		if(err != KErrNone)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   214
			{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   215
			return err;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   216
			}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   217
		}	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   218
	return KErrNone;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   219
	}
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   220
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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diff changeset
   221
void TF32DefaultAttributes::GetMimeTypeL(RFile& aFile, TDes8& aMimeType)
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   222
	{
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   223
	TUid appUid(KNullUid);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   224
	TDataType dataType;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   225
	RApaLsSession apparcSession;
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   226
	
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   227
	// Connect to Apparc
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
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parents:
diff changeset
   228
	User::LeaveIfError(apparcSession.Connect());
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
diff changeset
   229
	CleanupClosePushL(apparcSession);
2c201484c85f Move the Security package to EPL, and add the implementations of the cryptographic algorithms
Santosh Patil <santosh.v.patil@nokia.com>
parents:
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   230
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	User::LeaveIfError(apparcSession.AppForDocument(aFile, appUid, dataType));
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	if(dataType.Des8().Length() == 0)
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		{
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		User::Leave(KErrNotFound);
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		}
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	aMimeType.Append(dataType.Des8());
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	CleanupStack::PopAndDestroy(&apparcSession);
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	}
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TInt TF32DefaultAttributes::CheckUniqueId(const TDesC& aUniqueId)
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	{
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	// The only UniqueId values that make sense for the F32 agent are
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	// a zero length descriptor (indicating the application is referring to the entire file 
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	// or KDefaultContentObject which is also the entire file in the case of the F32 agent
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	if(aUniqueId.Length() == 0 || aUniqueId == KDefaultContentObject())
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		{
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		return KErrNone;	
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		}
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	else 
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		{
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		return KErrNotFound;	
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		}
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	}
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TInt TF32DefaultAttributes::CheckVirtualPath(const TVirtualPathPtr& aVirtualPath)
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	{
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	// check the Unique Id
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	TInt err = CheckUniqueId(aVirtualPath.UniqueId());
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	// check if the file exists
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	return err;
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	}	
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TUint TF32DefaultAttributes::GetFileMode(TContentShareMode aMode)
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	{
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	TUint fileMode = EFileStream | EFileRead;
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	if(aMode  == EContentShareReadWrite)
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		{
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		fileMode |= EFileShareReadersOrWriters;
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		}
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	else if(aMode == EContentShareExclusive)
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		{
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		fileMode  |= EFileShareExclusive;
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		}
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	else
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		{
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		fileMode |= EFileShareReadersOnly;
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		}
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	return fileMode;
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	}