mtpfws/mtpfw/dataproviders/dputility/src/cmtpgetobjectpropdesc.cpp
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     1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 //
       
    15 
       
    16 #include <f32file.h>
       
    17 #include <mtp/tmtptyperequest.h>
       
    18 #include <mtp/mmtpdataproviderframework.h>
       
    19 #include <mtp/mtpprotocolconstants.h>
       
    20 #include <mtp/mmtpobjectmgr.h>
       
    21 #include <mtp/cmtptypeobjectpropdesc.h>
       
    22 
       
    23 #include <mtp/cmtptypestring.h>
       
    24 #include "cmtpgetobjectpropdesc.h"
       
    25 #include "mtpdpconst.h"
       
    26 #include "mtpdppanic.h"
       
    27 
       
    28  
       
    29 _LIT(KMtpObjDescObjFileName, "[a-zA-Z!#\\$%&'\\(\\)\\-0-9@\\^_\\`\\{\\}\\~][a-zA-Z!#\\$%&'\\(\\)\\-0-9@\\^_\\`\\{\\}\\~ ]{0, 7}\\.[[a-zA-Z!#\\$%&'\\(\\)\\-0-9@\\^_\\`\\{\\}\\~][a-zA-Z!#\\$%&'\\(\\)\\-0-9@\\^_\\`\\{\\}\\~ ]{0, 2}]?");
       
    30 
       
    31 /**
       
    32 Two-phase construction method
       
    33 @param aPlugin	The data provider plugin
       
    34 @param aFramework	The data provider framework
       
    35 @param aConnection	The connection from which the request comes
       
    36 @return a pointer to the created request processor object
       
    37 */ 
       
    38 EXPORT_C MMTPRequestProcessor* CMTPGetObjectPropDesc::NewL(
       
    39 											MMTPDataProviderFramework& aFramework,
       
    40 											MMTPConnection& aConnection)
       
    41 	{
       
    42 	CMTPGetObjectPropDesc* self = new (ELeave) CMTPGetObjectPropDesc(aFramework, aConnection);
       
    43 	CleanupStack::PushL(self);
       
    44 	self->ConstructL();
       
    45 	CleanupStack::Pop(self);
       
    46 	return self;
       
    47 	}
       
    48 
       
    49 /**
       
    50 Destructor
       
    51 */		
       
    52 EXPORT_C CMTPGetObjectPropDesc::~CMTPGetObjectPropDesc()
       
    53 	{	
       
    54 	delete iObjectProperty;
       
    55 	}
       
    56 
       
    57 /**
       
    58 Standard c++ constructor
       
    59 */	
       
    60 CMTPGetObjectPropDesc::CMTPGetObjectPropDesc(
       
    61 									MMTPDataProviderFramework& aFramework,
       
    62 									MMTPConnection& aConnection)
       
    63 	:CMTPRequestProcessor(aFramework, aConnection, 0, NULL)
       
    64 	{
       
    65 	}
       
    66 
       
    67 /**
       
    68 check format code and property code
       
    69 */
       
    70 TMTPResponseCode CMTPGetObjectPropDesc::CheckRequestL()
       
    71 	{
       
    72 	TMTPResponseCode response = CMTPRequestProcessor::CheckRequestL(); 
       
    73 	TUint32 propCode = Request().Uint32(TMTPTypeRequest::ERequestParameter1);
       
    74 	TUint32 formatCode = Request().Uint32(TMTPTypeRequest::ERequestParameter2);
       
    75 	
       
    76     /**
       
    77      * [SP-Format-0x3002]Special processing for PictBridge DP which own 6 dps file with format 0x3002, 
       
    78      * but it does not really own the format 0x3002.
       
    79      * 
       
    80      * Make the same behavior betwen 0x3000 and 0x3002.
       
    81      */
       
    82 	if((formatCode != EMTPFormatCodeUndefined) && (formatCode != EMTPFormatCodeAssociation) &&( EMTPFormatCodeScript != formatCode ))
       
    83 		{
       
    84 		response = EMTPRespCodeInvalidObjectFormatCode;
       
    85 		}
       
    86 	else
       
    87 		{
       
    88 		if(propCode != EMTPObjectPropCodeAssociationType && propCode != EMTPObjectPropCodeAssociationDesc)
       
    89 			{			
       
    90 			const TInt count = sizeof(KMTPDpSupportedProperties) / sizeof(TUint16);
       
    91 			TInt i = 0;
       
    92 			for(i = 0; i < count; i++)
       
    93 				{
       
    94 				if(KMTPDpSupportedProperties[i] == propCode)
       
    95 					{
       
    96 					break;
       
    97 					}
       
    98 				}
       
    99 			if(i == count)
       
   100 				{
       
   101 				response = EMTPRespCodeInvalidObjectPropCode;
       
   102 				}
       
   103 			}
       
   104 		else
       
   105 			{
       
   106 			if(formatCode != EMTPFormatCodeAssociation)
       
   107 			response = EMTPRespCodeInvalidObjectPropCode;
       
   108 			}
       
   109 		}
       
   110 	return response;	
       
   111 	}
       
   112 	
       
   113 /**
       
   114 GetObjectPropDesc request handler
       
   115 */	
       
   116 void CMTPGetObjectPropDesc::ServiceL()
       
   117 	{
       
   118 	delete iObjectProperty;
       
   119 	iObjectProperty = NULL;	
       
   120 	
       
   121 	TUint32 propCode = Request().Uint32(TMTPTypeRequest::ERequestParameter1);
       
   122 	switch(propCode)
       
   123 		{
       
   124 		case EMTPObjectPropCodeStorageID:
       
   125 			ServiceStorageIdL();
       
   126 			break;
       
   127 		case EMTPObjectPropCodeObjectFormat:
       
   128 			ServiceObjectFormatL();
       
   129 			break;
       
   130 		case EMTPObjectPropCodeProtectionStatus:
       
   131 			ServiceProtectionStatusL();
       
   132 			break;
       
   133 		case EMTPObjectPropCodeObjectSize:
       
   134 			ServiceObjectSizeL();
       
   135 			break;
       
   136 		case EMTPObjectPropCodeAssociationType:
       
   137 			ServiceAssociationTypeL();
       
   138 			break;
       
   139 		case EMTPObjectPropCodeAssociationDesc:
       
   140 			ServiceAssociationDescL();
       
   141 			break;
       
   142 		case EMTPObjectPropCodeObjectFileName:
       
   143 			ServiceFileNameL();
       
   144 			break;
       
   145 		case EMTPObjectPropCodeDateModified:
       
   146 			ServiceDateModifiedL();
       
   147 			break;
       
   148 		case EMTPObjectPropCodeParentObject:
       
   149 			ServiceParentObjectL();
       
   150 			break;
       
   151 		case EMTPObjectPropCodePersistentUniqueObjectIdentifier:
       
   152 			ServicePuidL();
       
   153 			break;
       
   154 		case EMTPObjectPropCodeName:
       
   155 			ServiceNameL();
       
   156 			break;
       
   157 		case EMTPObjectPropCodeNonConsumable:
       
   158 			ServiceNonConsumableL();
       
   159 			break;
       
   160 		default:
       
   161 			Panic(EMTPDpUnsupportedProperty);
       
   162 		}
       
   163 	__ASSERT_DEBUG(iObjectProperty, Panic(EMTPDpObjectPropertyNull));
       
   164 	iObjectProperty->SetUint32L(CMTPTypeObjectPropDesc::EGroupCode,GetPropertyGroupNumber(propCode));
       
   165 	SendDataL(*iObjectProperty);	
       
   166 	}
       
   167 
       
   168 
       
   169 /**
       
   170 Second-phase construction
       
   171 */			
       
   172 void CMTPGetObjectPropDesc::ConstructL()
       
   173 	{
       
   174 	}
       
   175 		
       
   176 
       
   177 void CMTPGetObjectPropDesc::ServiceStorageIdL()
       
   178 	{
       
   179 	iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeStorageID);	
       
   180 	}
       
   181 	
       
   182 void CMTPGetObjectPropDesc::ServiceObjectFormatL()
       
   183 	{	
       
   184 	iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeObjectFormat);	
       
   185 	}
       
   186 	
       
   187 void CMTPGetObjectPropDesc::ServiceProtectionStatusL()
       
   188 	{
       
   189     CMTPTypeObjectPropDescEnumerationForm* expectedForm = CMTPTypeObjectPropDescEnumerationForm::NewL(EMTPTypeUINT16);
       
   190     CleanupStack::PushL(expectedForm);
       
   191     //Currently, we only support EMTPProtectionNoProtection and EMTPProtectionReadOnly
       
   192 //  TUint16 values[] = {EMTPProtectionNoProtection, EMTPProtectionReadOnly, EMTPProtectionReadOnlyData, EMTPProtectionNonTransferable};
       
   193     TUint16 values[] = {EMTPProtectionNoProtection, EMTPProtectionReadOnly};
       
   194     TUint   numValues((sizeof(values) / sizeof(values[0])));
       
   195     for (TUint i = 0; i < numValues; i++)
       
   196         {
       
   197         TMTPTypeUint16 data(values[i]);
       
   198         expectedForm->AppendSupportedValueL(data);
       
   199         }  
       
   200     iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeProtectionStatus, *expectedForm);      	
       
   201     CleanupStack::PopAndDestroy(expectedForm);
       
   202 	}
       
   203 	
       
   204 void CMTPGetObjectPropDesc::ServiceObjectSizeL()
       
   205 	{
       
   206 	iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeObjectSize);	
       
   207 	}
       
   208 	
       
   209 void CMTPGetObjectPropDesc::ServiceAssociationTypeL()
       
   210 	{
       
   211 	CMTPTypeObjectPropDescEnumerationForm* expectedForm = CMTPTypeObjectPropDescEnumerationForm::NewL(EMTPTypeUINT16);
       
   212     CleanupStack::PushL(expectedForm);
       
   213 
       
   214     const TUint16 KMtpValues[] = { EMTPAssociationTypeGenericFolder };
       
   215     const TUint KNumMtpValues(sizeof(KMtpValues) / sizeof(KMtpValues[0])); 
       
   216     const TUint16 KPtpValues[] = {EMTPAssociationTypeUndefined, EMTPAssociationTypeGenericFolder, EMTPAssociationTypeAlbum, EMTPAssociationTypeTimeSequence, EMTPAssociationTypeHorizontalPanoramic, EMTPAssociationTypeVerticalPanoramic, EMTPAssociationType2DPanoramic,EMTPAssociationTypeAncillaryData};
       
   217     const TUint KNumPtpValues(sizeof(KPtpValues) / sizeof(KPtpValues[0]));
       
   218 
       
   219     TUint numValues(KNumMtpValues);
       
   220     const TUint16* values = KMtpValues;
       
   221     if (EModeMTP != iFramework.Mode())
       
   222     	 {
       
   223     	 numValues = KNumPtpValues;
       
   224     	 values = KPtpValues;            
       
   225     	 }
       
   226    
       
   227     for (TUint i = 0; i < numValues; i++)
       
   228         {
       
   229         TMTPTypeUint16 data(values[i]);
       
   230         expectedForm->AppendSupportedValueL(data);
       
   231         }  
       
   232 
       
   233     iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeAssociationType, *expectedForm);
       
   234     CleanupStack::PopAndDestroy(expectedForm);
       
   235 	}
       
   236 
       
   237 void CMTPGetObjectPropDesc::ServiceAssociationDescL()
       
   238 	{
       
   239 	iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeAssociationDesc);	
       
   240 	}
       
   241 	
       
   242 void CMTPGetObjectPropDesc::ServiceFileNameL()
       
   243 	{
       
   244         CMTPTypeString* form = CMTPTypeString::NewLC( KMtpObjDescObjFileName ); // + form
       
   245         // Althrough iObjectProperty is released in ServiceL(),
       
   246         // release it here maybe a more safer way 
       
   247         if ( iObjectProperty != NULL )
       
   248         {
       
   249         delete iObjectProperty;
       
   250         iObjectProperty = NULL;
       
   251         }
       
   252 
       
   253         iObjectProperty = CMTPTypeObjectPropDesc::NewL( EMTPObjectPropCodeObjectFileName,
       
   254         CMTPTypeObjectPropDesc::ERegularExpressionForm,
       
   255         form );
       
   256 
       
   257         CleanupStack::PopAndDestroy( form ); // - form
       
   258 
       
   259 	}
       
   260 	
       
   261 void CMTPGetObjectPropDesc::ServiceDateModifiedL()
       
   262 	{
       
   263 	iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeDateModified);
       
   264 	}
       
   265 	
       
   266 void CMTPGetObjectPropDesc::ServiceParentObjectL()
       
   267 	{
       
   268 	iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeParentObject);
       
   269 	}
       
   270 	
       
   271 void CMTPGetObjectPropDesc::ServicePuidL()
       
   272 	{
       
   273 	iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodePersistentUniqueObjectIdentifier);
       
   274 	}
       
   275 	
       
   276 void CMTPGetObjectPropDesc::ServiceNameL()
       
   277 	{
       
   278 	iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeName);	
       
   279 	}
       
   280 	
       
   281 void CMTPGetObjectPropDesc::ServiceNonConsumableL()
       
   282 	{
       
   283     CMTPTypeObjectPropDescEnumerationForm* expectedForm = CMTPTypeObjectPropDescEnumerationForm::NewL(EMTPTypeUINT8);
       
   284     CleanupStack::PushL(expectedForm);
       
   285     TUint8 values[] = {0,1};
       
   286     TUint   numValues((sizeof(values) / sizeof(values[0])));
       
   287     for (TUint i = 0; i < numValues; i++)
       
   288         {
       
   289         TMTPTypeUint8 data(values[i]);
       
   290         expectedForm->AppendSupportedValueL(data);
       
   291         } 	
       
   292 	iObjectProperty = CMTPTypeObjectPropDesc::NewL(EMTPObjectPropCodeNonConsumable, *expectedForm);		
       
   293 	CleanupStack::PopAndDestroy(expectedForm);
       
   294 	}
       
   295 
       
   296 
       
   297 	
       
   298 TUint16  CMTPGetObjectPropDesc::GetPropertyGroupNumber(const TUint16 aPropCode) const
       
   299     {
       
   300     
       
   301     // begin from group 1, since group 0 is not used
       
   302 	for(int group = 1; group <= KMTPDpPropertyGroupNumber; group++)
       
   303 		{
       
   304 		for( int propCodeIndex = 0 ; propCodeIndex < KMTPDpPropertyNumber ; propCodeIndex++)
       
   305 			{
       
   306 				if(KMTPDpPropertyGroups[group][propCodeIndex] == aPropCode)
       
   307 					{
       
   308 					return group;
       
   309 					}
       
   310 			}
       
   311 		}
       
   312 	
       
   313     // if not foud, the group number should be 0.
       
   314 	return 0;
       
   315 	}
       
   316 
       
   317 
       
   318 
       
   319 
       
   320 
       
   321 
       
   322 
       
   323 	
       
   324 
       
   325 	
       
   326 
       
   327 
       
   328    	
       
   329 
       
   330 	
       
   331 
       
   332 
       
   333 
       
   334 
       
   335 
       
   336