1 // Copyright (c) 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 <mtp/cmtptypearray.h>

    17 #include <mtp/mmtpdataproviderframework.h>

    18 #include <mtp/tmtptyperequest.h>

    19 #include <mtp/cmtpobjectmetadata.h>

    20 #include <mtp/mmtpreferencemgr.h>

    21 #include <mtp/mmtpobjectmgr.h>

    22 

    23 #include "cmtpimagedpsetobjectreferences.h"

    24 #include "mtpimagedputilits.h"

    25 #include "cmtpimagedp.h"

    26 #include "cmtpimagedpsetobjectprotection.h"

    27 

    28 __FLOG_STMT(_LIT8(KComponent,"SetObjectProtection");)

    29 

    30 /**

    31 Two-phase construction method

    32 @param aPlugin The data provider plugin

    33 @param aFramework The data provider framework

    34 @param aConnection The connection from which the request comes

    35 @return a pointer to the created request processor object

    36 */    

    37 MMTPRequestProcessor* CMTPImageDpSetObjectProtection::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection, CMTPImageDataProvider& /*aDataProvider*/)

    38     {

    39     CMTPImageDpSetObjectProtection* self = new (ELeave) CMTPImageDpSetObjectProtection(aFramework, aConnection);

    40     CleanupStack::PushL(self);

    41     self->ConstructL();

    42     CleanupStack::Pop(self);

    43     return self;

    44     }

    45 

    46 /**

    47 Destructor

    48 */    

    49 CMTPImageDpSetObjectProtection::~CMTPImageDpSetObjectProtection()

    50     {

    51     __FLOG(_L8(">> CMTPImageDpSetObjectProtection::~CMTPImageDpSetObjectProtection"));

    52     delete iObjMeta;

    53     __FLOG(_L8("<< CMTPImageDpSetObjectProtection::~CMTPImageDpSetObjectProtection"));

    54     

    55     __FLOG_CLOSE;

    56     }

    57 

    58 /**

    59 Standard c++ constructor

    60 */    

    61 CMTPImageDpSetObjectProtection::CMTPImageDpSetObjectProtection(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)

    62     :CMTPRequestProcessor(aFramework, aConnection, 0, NULL), 

    63     iRfs(aFramework.Fs())

    64     {

    65     }

    66 

    67 /**

    68 Second phase constructor

    69 */

    70 void CMTPImageDpSetObjectProtection::ConstructL()

    71     {

    72     __FLOG_OPEN(KMTPSubsystem, KComponent);

    73     

    74     __FLOG(_L8(">> CMTPImageDpSetObjectProtection::ConstructL"));

    75     iObjMeta = CMTPObjectMetaData::NewL();

    76     __FLOG(_L8("<< CMTPImageDpSetObjectProtection::ConstructL"));

    77     

    78     }

    79 

    80 TMTPResponseCode CMTPImageDpSetObjectProtection::CheckRequestL()

    81     {

    82     __FLOG(_L8(">> CMTPImageDpSetObjectProtection::CheckRequestL"));

    83     

    84     TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1);

    85     TUint32 statusValue = Request().Uint32(TMTPTypeRequest::ERequestParameter2);

    86    

    87     //Check ObjectHanlde

    88     TMTPResponseCode responseCode = MTPImageDpUtilits::VerifyObjectHandleL(iFramework, objectHandle, *iObjMeta);

    89     

    90     if(EMTPRespCodeOK == responseCode)

    91         {    

    92         //Check parameter value

    93         switch(statusValue)

    94             {

    95             case EMTPProtectionNoProtection:

    96             case EMTPProtectionReadOnly:

    97                 {

    98                 responseCode = EMTPRespCodeOK;

    99                 }

   100                 break;

   101             default:

   102                 responseCode = EMTPRespCodeInvalidParameter;

   103                 break;     

   104             }

   105         }

   106     __FLOG_VA((_L8("CheckRequestL - Exit with responseCode = 0x%04X"), responseCode));

   107     __FLOG(_L8("<< CMTPImageDpSetObjectProtection::CheckRequestL"));

   108     

   109     return responseCode;

   110     }

   111 

   112 

   113 /**

   114 Apply the references to the specified object

   115 @return EFalse

   116 */    

   117 TBool CMTPImageDpSetObjectProtection::DoHandleResponsePhaseL()

   118     {

   119     return EFalse; 

   120     }

   121 

   122 /**

   123 GetReferences request handler

   124 */    

   125 void CMTPImageDpSetObjectProtection::ServiceL()

   126     {

   127     __FLOG(_L8(">> CMTPImageDpCopyObject::ServiceL"));

   128     TUint32 statusValue = Request().Uint32(TMTPTypeRequest::ERequestParameter2);

   129     TMTPResponseCode responseCode = EMTPRespCodeOK;

   130     TInt ret = KErrNone;

   131     

   132     switch(statusValue)

   133         {

   134         case EMTPProtectionNoProtection:

   135             {

   136             ret = iRfs.SetAtt(iObjMeta->DesC(CMTPObjectMetaData::ESuid),KEntryAttNormal,KEntryAttReadOnly);

   137             }

   138             break;

   139         case EMTPProtectionReadOnly:

   140             {

   141             ret = iRfs.SetAtt(iObjMeta->DesC(CMTPObjectMetaData::ESuid),KEntryAttReadOnly,KEntryAttNormal);

   142             }

   143             break;

   144         default:

   145             responseCode = EMTPRespCodeInvalidParameter;

   146             break;

   147         }

   148     

   149     if (ret != KErrNone)

   150         {

   151         responseCode = EMTPRespCodeAccessDenied;

   152         }

   153     

   154     SendResponseL(responseCode);    

   155     __FLOG(_L8("<< CMTPImageDpCopyObject::ServiceL"));

   156     }

   157