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 

    17 #include <f32file.h>

    18 #include <bautils.h>

    19 #include <s32file.h>

    20 #include <mtp/mmtpobjectmgr.h>

    21 #include <mtp/cmtpobjectmetadata.h>

    22 #include <mtp/mmtpdataproviderframework.h>

    23 #include <mtp/mmtpobjectmgr.h>

    24 #include <mtp/mmtpstoragemgr.h>

    25 #include <mtp/mtpprotocolconstants.h>

    26 #include <mtp/tmtptypeevent.h>

    27 #include "cmtppictbridgeenumerator.h"

    28 #include "mmtppictbridgeenumeratorcallback.h"

    29 #include "ptpdef.h"

    30 #include "cmtpdataprovidercontroller.h"

    31 #include <mtp/cmtptypefile.h>

    32 #include <pathinfo.h>

    33 

    34 //==================================================================

    35 // 

    36 //==================================================================  

    37 CMTPPictBridgeEnumerator* CMTPPictBridgeEnumerator::NewL(MMTPDataProviderFramework& aFramework, MMTPPictBridgeEnumeratorCallback& aCallback)

    38     {

    39     CMTPPictBridgeEnumerator* self = new (ELeave) CMTPPictBridgeEnumerator(aFramework, aCallback);

    40     CleanupStack::PushL(self);

    41     self->ConstructL();

    42     CleanupStack::Pop(self);

    43     return self;

    44     }

    45 

    46 //==================================================================

    47 // 

    48 //==================================================================  

    49 CMTPPictBridgeEnumerator::CMTPPictBridgeEnumerator(MMTPDataProviderFramework& aFramework, MMTPPictBridgeEnumeratorCallback& aCallback)

    50     :iFramework(aFramework), iCallback(aCallback)

    51     {

    52     }

    53 

    54 //==================================================================

    55 // 

    56 //==================================================================  

    57 void CMTPPictBridgeEnumerator::ConstructL()

    58     {

    59     __FLOG_OPEN(KMTPSubsystem, KComponent);

    60     __FLOG(_L8(">> CMTPPictBridgeEnumerator::ConstructL"));

    61     iSingletons.OpenL();

    62     __FLOG(_L8("<< CMTPPictBridgeEnumerator::ConstructL"));

    63     }

    64 

    65 /**

    66 destructor

    67 */    

    68 CMTPPictBridgeEnumerator::~CMTPPictBridgeEnumerator()

    69     {

    70     __FLOG(_L8(">> CMTPPictBridgeEnumerator::~CMTPPictBridgeEnumerator"));

    71     // we keep the persistent handle

    72     iSingletons.Close();

    73     __FLOG(_L8("<< CMTPPictBridgeEnumerator::~CMTPPictBridgeEnumerator"));

    74 	__FLOG_CLOSE;

    75     }

    76 

    77 // --------------------------------------------------------------------------

    78 //

    79 // --------------------------------------------------------------------------

    80 //

    81 void CMTPPictBridgeEnumerator::EnumerateStoragesL()

    82     {

    83     iCallback.NotifyStorageEnumerationCompleteL();

    84     }

    85 

    86 // --------------------------------------------------------------------------

    87 // "handle of the file DDISCVRY.DPS"

    88 // --------------------------------------------------------------------------

    89 TUint32 CMTPPictBridgeEnumerator::DeviceDiscoveryHandle() const

    90     {

    91     return iDpsDiscoveryHandle;

    92     }

    93 

    94 // --------------------------------------------------------------------------

    95 // 

    96 // --------------------------------------------------------------------------

    97 void CMTPPictBridgeEnumerator::EnumerateObjectsL(TUint32 aStorageId)

    98     {

    99     __FLOG(_L8(">> CMTPPictBridgeEnumerator::EnumerateObjectsL"));

   100     const TUint storageId(iFramework.StorageMgr().DefaultStorageId());

   101 

   102     if ((aStorageId==KMTPStorageAll) || (aStorageId==storageId))

   103         {

   104         MMTPObjectMgr& objectMgr=iFramework.ObjectMgr();

   105 

   106         //delete the files which maybe impact printing

   107         TFileName        fullPath;        

   108 		fullPath = PathInfo::PhoneMemoryRootPath();

   109 		fullPath.Append(KHostDiscovery);

   110 		__FLOG_VA((_L16("full path is %S "), &fullPath));

   111 		iFramework.Fs().SetAtt(fullPath, KEntryAttNormal, KEntryAttReadOnly);

   112 		iFramework.Fs().Delete(fullPath);

   113 		

   114 		fullPath = PathInfo::PhoneMemoryRootPath();

   115 		fullPath.Append(KHostRequest);

   116 		__FLOG_VA((_L16("full path is %S "), &fullPath));

   117 		iFramework.Fs().SetAtt(fullPath, KEntryAttNormal, KEntryAttReadOnly);

   118 		iFramework.Fs().Delete(fullPath);

   119 		

   120 		fullPath = PathInfo::PhoneMemoryRootPath();

   121 		fullPath.Append(KHostResponse);

   122 		__FLOG_VA((_L16("full path is %S "), &fullPath));

   123 		iFramework.Fs().SetAtt(fullPath, KEntryAttNormal, KEntryAttReadOnly);

   124 		iFramework.Fs().Delete(fullPath);

   125 		

   126         // enumerate device discovery file (create if not exist)

   127         CMTPTypeFile*    discoveryFile;

   128         fullPath = PathInfo::PhoneMemoryRootPath();

   129         fullPath.Append(KDeviceDiscovery);

   130         __FLOG_VA((_L16("full path is %S "), &fullPath));

   131         iFramework.Fs().SetAtt(fullPath, KEntryAttNormal, KEntryAttReadOnly);

   132         iFramework.Fs().Delete(fullPath);

   133         

   134         discoveryFile = NULL;

   135         discoveryFile = CMTPTypeFile::NewLC(iFramework.Fs(), fullPath, EFileWrite);

   136         discoveryFile->SetSizeL(0);

   137         CleanupStack::PopAndDestroy(discoveryFile);

   138         

   139         CMTPObjectMetaData* objectP = CMTPObjectMetaData::NewLC(iSingletons.DpController().FileDpId(), EMTPFormatCodeScript, storageId, fullPath);

   140 

   141         objectP->SetUint(CMTPObjectMetaData::EParentHandle, KMTPHandleNoParent);

   142 	    objectMgr.InsertObjectL(*objectP);

   143 	    iDpsDiscoveryHandle = objectP->Uint( CMTPObjectMetaData::EHandle );

   144 	    __FLOG_VA((_L8("added discovery file iDpsDiscoveryHandle is 0x%08X"), iDpsDiscoveryHandle));

   145 

   146         CleanupStack::PopAndDestroy(objectP);

   147         }

   148 		iCallback.NotifyEnumerationCompleteL(aStorageId, KErrNone);

   149 

   150     __FLOG(_L8("<< CMTPPictBridgeEnumerator::EnumerateObjectsL"));

   151     }

   152