author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 03 May 2010 14:06:43 +0300 | |
changeset 22 | ddc455616bd6 |
parent 0 | e4d67989cc36 |
permissions | -rw-r--r-- |
0
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// Copyright (c) 2005-2009 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 "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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#include <e32uid.h> |
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#include <bautils.h> |
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#include <barsread2.h> |
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#include <baspi.h> |
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#include <ecom/ecomerrorcodes.h> |
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#include "Discoverer.h" |
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#include "EComEntryBase.h" |
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#include "EComUidCodes.h" |
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#include "DriveInfo.h" |
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|
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const TInt KEcomResourceIndex=1; |
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const TInt KEComDllExtensionLength=4; |
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|
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CPluginBase::CPluginBase():CBase() |
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{ |
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} |
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CPluginBase::~CPluginBase() |
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{ |
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delete iDllName; |
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delete iRscFile; |
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} |
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|
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// |
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CSecurePlugin::CSecurePlugin(const TEntry& aEntry):CPluginBase() |
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{ |
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//only needs to copy the modified time here and construct the dll name |
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iDllModifiedTime=aEntry.iModified; |
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} |
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|
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CSecurePlugin* CSecurePlugin::NewL(RFs& aFs,const TEntry& aEntry,const TDriveName& aDriveName, TBool aIsRO) |
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{ |
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CSecurePlugin* self=new (ELeave) CSecurePlugin(aEntry); |
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CleanupStack::PushL(self); |
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self->ConstructL(aFs,aEntry,aDriveName, aIsRO); |
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CleanupStack::Pop(); |
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return self; |
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} |
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void CSecurePlugin::ConstructL(RFs& aFs,const TEntry& aEntry,const TDriveName& aDriveName, TBool aIsRO) |
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{ |
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TInt resourceNameOnlyLength=aEntry.iName.Length()-KExtensionLength; |
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TPtrC resourceNameOnly(aEntry.iName.Left(resourceNameOnlyLength)); |
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|
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//constructing the dll file name |
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iDllName=HBufC::NewL(KEComDllExtensionLength+resourceNameOnlyLength); |
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TPtr namePtr=iDllName->Des(); |
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namePtr.Append(resourceNameOnly); |
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namePtr.Append(KDllExtension); |
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|
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//Constructing the rsc file name |
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TFileName rscFileName; |
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rscFileName.Append(aDriveName); |
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rscFileName.Append(KResourcePlugins); |
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rscFileName.Append(resourceNameOnly); |
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rscFileName.Append(KRscExtension); |
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//Construct the CResourceFile |
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BaflUtils::NearestLanguageFile(aFs,rscFileName); |
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iRscFile=CResourceFile::NewL(aFs,rscFileName,0,0); |
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//Now get the secure id from resource and store in iDllThirdUid |
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//In addition, store the correct Interface Implementation Collection Uid in iDllSecondUid |
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RResourceReader theReader; |
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theReader.OpenLC(iRscFile,KEcomResourceIndex); |
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const TUid uid={theReader.ReadInt32L()}; |
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if (uid == KUidEComResourceFormatV3) |
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{ |
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// If the resource format is version 3, then the dll type must |
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// be of type "plugin3". |
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iDllSecondUid = KUidInterfaceImplementationCollection3; |
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} |
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else |
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{ |
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iDllSecondUid = KUidInterfaceImplementationCollection; |
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} |
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|
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if (uid==KUidEComResourceFormatV2 || uid==KUidEComResourceFormatV3) |
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{ |
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iDllThirdUid.iUid=theReader.ReadInt32L(); |
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} |
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else |
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iDllThirdUid=uid; |
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|
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//Construct resource file extension |
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if(!aIsRO) |
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{ |
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// rscFileName is sane so we can use TParsePtrC instead of TParse |
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TParsePtrC fileNameParser(rscFileName); |
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TPtrC fileNameParserPtr = fileNameParser.Ext(); |
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iRscFileExt = fileNameParserPtr.AllocL(); |
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} |
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|
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//Perform cleanup now |
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CleanupStack::PopAndDestroy(&theReader); |
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} |
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113 |
|
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CSecurePlugin::~CSecurePlugin() |
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{ |
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delete iRscFileExt; |
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} |
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|
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// |
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CSpiPlugin::CSpiPlugin():CPluginBase() |
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{ |
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} |
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123 |
|
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CSpiPlugin* CSpiPlugin::NewL(RResourceArchive& aRscArchive) |
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{ |
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CSpiPlugin* self=new (ELeave) CSpiPlugin(); |
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CleanupStack::PushL(self); |
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self->ConstructL(aRscArchive); |
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CleanupStack::Pop(); |
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return self; |
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} |
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|
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void CSpiPlugin::ConstructL(RResourceArchive& aRscArchive) |
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{ |
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HBufC* resourceName = NULL; |
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iRscFile=aRscArchive.NextL(resourceName); |
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CleanupStack::PushL(resourceName); |
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|
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//Now set the iDllName |
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iDllName=HBufC::NewL(KEComDllExtensionLength+resourceName->Length()); |
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TPtr namePtr(iDllName->Des()); |
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namePtr.Append(*resourceName); |
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namePtr.Append(KDllExtension); |
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|
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//Now get the secure id from resource and store the uid in iDllThirdUid |
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RResourceReader theReader; |
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theReader.OpenLC(iRscFile,KEcomResourceIndex); |
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const TUid uid={theReader.ReadInt32L()}; |
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if (uid == KUidEComResourceFormatV3) |
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{ |
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// If the resource format is version 3, then the dll type must |
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// be of type "plugin3". |
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iDllSecondUid = KUidInterfaceImplementationCollection3; |
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} |
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else |
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{ |
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iDllSecondUid = KUidInterfaceImplementationCollection; |
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} |
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|
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TUid dllUid; |
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if (uid==KUidEComResourceFormatV2 || uid==KUidEComResourceFormatV3) |
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{ |
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dllUid.iUid=theReader.ReadInt32L(); |
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} |
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else |
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dllUid=uid; |
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iDllThirdUid=dllUid; |
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CleanupStack::PopAndDestroy(&theReader); |
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|
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//Now perform the necessary cleanup |
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CleanupStack::PopAndDestroy(resourceName); |
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} |
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|
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|
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175 |