--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/deviceencryption/DevEncDmAdapter/inc/DevEncAdapter.h Mon Jan 18 20:09:41 2010 +0200
@@ -0,0 +1,450 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0""
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: Camera Control DM Adapter.
+*
+*/
+#ifndef __DEVENCADAPTER_H
+#define __DEVENCADAPTER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <smldmadapter.h>
+#include <centralrepository.h>
+#include <featurecontrol.h>
+#include <DevEncEngineConstants.h>
+#include <DevEncDiskUtils.h>
+#include <DevEncKeyUtils.h>
+#include <DevEncSession.h>
+
+enum TDevEncCommand
+ {
+ EDmDecrypt = 0,
+ EDmEncryptDefault,
+ EDmEncryptBackup,
+ EDmEncryptRestore
+ };
+
+
+// CLASS DECLARATION
+
+/**
+* Adapter class
+* Provides DM adapter interface
+*/
+class CDevEncAdapter : public CSmlDmAdapter
+ {
+
+ public: // Constructors, destructor
+ /**
+ * Create instance of CDevEncAdapter
+ * @param aDmCallBack
+ * @return Instance of CDevEncAdapter
+ */
+ static CDevEncAdapter* NewL( MSmlDmCallback* aDmCallback );
+
+ /**
+ * Create instance of CDevEncAdapter
+ * @param aDmCallBack
+ * @return Instance of CDevEncAdapter
+ */
+ static CDevEncAdapter* NewLC( MSmlDmCallback* aDmCallback );
+
+ /**
+ * C++ Destructor
+ */
+ virtual ~CDevEncAdapter();
+
+ public:
+ /**
+ * The function returns current version of the DDF.
+ * By asking current DDF versions from adapters DM Module can control
+ * possible changes in the data structure and send the changed DDF
+ * description to a management server.
+ * This function is always called after DDFStructureL.
+ * @param aVersion DDF version of the adapter. (filled by the adapter)
+ * @publishedPartner
+ * @prototype
+ */
+ void DDFVersionL( CBufBase& aVersion );
+
+ /**
+ * The function for filling the DDF structure of the adapter
+ * This function is only called once, immediately after the adapter is created.
+ * @param aDDFObject Reference to root object. A DM adapter starts filling
+ the data structure by calling AddChildObjectL to the root object and
+ so describes the DDF of the adapter.
+ * @publishedPartner
+ * @prototype
+ */
+ void DDFStructureL( MSmlDmDDFObject& aDDF );
+
+ /**
+ * The function creates new leaf objects, or replaces data in existing leaf
+ * objects. The information about the success of the command should be
+ * returned by calling SetStatusL function of MSmlDmCallback callback
+ * interface. This makes it possible to buffer the commands. However, all
+ * the status codes for buffered commands must be returned at the latest when
+ * the adapter's CompleteOutstandingCmdsL() is called.
+ * @param aURI URI of the object
+ * @param aLUID LUID of the object (if the adapter has earlier returned a
+ LUID to the DM Module). For new objects, this is the LUID
+ inherited through the parent node.
+ * @param aObject Data of the object.
+ * @param aType MIME type of the object
+ * @param aStatusRef Reference to correct command, i.e. this reference
+ must be used when calling the SetStatusL of this command
+ * @publishedPartner
+ * @prototype
+ */
+ void UpdateLeafObjectL( const TDesC8& aURI,
+ const TDesC8& aLUID,
+ const TDesC8& aObject,
+ const TDesC8& aType,
+ TInt aStatusRef
+ );
+
+ /**
+ * The function creates new leaf objects, or replaces data in existing leaf
+ * objects, in the case where data is large enough to be streamed. The
+ * information about the success of the command should be returned by calling
+ * SetStatusL function of MSmlDmCallback callback interface. This makes it
+ * possible to buffer the commands. However, all the status codes for buffered
+ * commands must be returned at the latest when the CompleteOutstandingCmdsL()
+ * of adapter is called.
+ * @param aURI URI of the object
+ * @param aLUID LUID of the object (if the adapter has earlier returned a
+ LUID to the DM Module). For new objects, this is the LUID
+ inherited through the parent node.
+ * @param aStream Data of the object. Adapter should create write stream
+ and return, when data is written to stream by DM agent,
+ StreamCommittedL() is called by DM engine
+ * @param aType MIME type of the object
+ * @param aStatusRef Reference to correct command, i.e. this reference
+ must be used when calling the SetStatusL of this
+ command.
+ * @publishedPartner
+ * @prototype
+ */
+ void UpdateLeafObjectL( const TDesC8& aURI,
+ const TDesC8& aLUID,
+ RWriteStream*& aStream,
+ const TDesC8& aType,
+ TInt aStatusRef
+ );
+
+ /**
+ * The function deletes an object and its child objects. The SetStatusL
+ * should be used as described in UpdateLeafObjectL()
+ * @param aURI URI of the object
+ * @param aLUID LUID of the object (if the adapter have earlier returned
+ LUID to the DM Module).
+ * @param aStatusRef Reference to correct command, i.e. this reference must
+ be used when calling the SetStatusL of this command.
+ * @publishedPartner
+ * @prototype
+ */
+ void DeleteObjectL( const TDesC8& aURI,
+ const TDesC8& aLUID,
+ TInt aStatusRef
+ );
+
+ /**
+ * The function fetches data of a leaf object. The SetStatusL should be used
+ * as described in UpdateLeafObjectL(). The data is returned by using the
+ * SetResultsL function of MSmlCallback callback interface, and may be streamed.
+ * @param aURI URI of the object
+ * @param aLUID LUID of the object (if the adapter have earlier
+ returned LUID to the DM Module).
+ * @param aType MIME type of the object
+ * @param aResultsRef Reference to correct results, i.e. this reference
+ must be used when returning the result by calling
+ the SetResultsL.
+ * @param aStatusRef Reference to correct command, i.e. this reference
+ must be used when calling the SetStatusL of this
+ command.
+ * @publishedPartner
+ * @prototype
+ */
+ void FetchLeafObjectL( const TDesC8& aURI,
+ const TDesC8& aLUID,
+ const TDesC8& aType,
+ TInt aResultsRef,
+ TInt aStatusRef
+ );
+
+ /**
+ * The function fetches the size of the data of a leaf object. The size is
+ * in bytes, and must reflect the number of bytes that will be transferred
+ * when the framework calls FetchLeafObjectL. The SetStatusL should be used
+ * as described in FetchLeafObjectL(). The size value is returned by using
+ * the SetResultsL function of MSmlCallback callback interface, and must be
+ * a decimal integer expressed as a string, eg. "1234".
+ * Results from this call MUST NOT be streamed.
+ * @param aURI URI of the object
+ * @param aLUID LUID of the object (if the adapter have earlier
+ returned LUID to the DM Module).
+ * @param aType MIME type of the object
+ * @param aResultsRef Reference to correct results, i.e. this reference
+ must be used when returning the result by calling
+ the SetResultsL.
+ * @param aStatusRef Reference to correct command, i.e. this reference
+ must be used when calling the SetStatusL of this
+ command.
+ * @publishedPartner
+ * @prototype
+ */
+ void FetchLeafObjectSizeL( const TDesC8& aURI,
+ const TDesC8& aLUID,
+ const TDesC8& aType,
+ TInt aResultsRef,
+ TInt aStatusRef
+ );
+ /**
+ * The function fetches URI list. An adapter returns the list of URI segments
+ * under the given URI be separated by slash ("/"). The URI segment names for
+ * new objects must be given by the adapter.
+ * The list is returned by calling the SetResultsL function of MSmlCallback
+ * callback interface. Results from this call MUST NOT be streamed.
+ * @param aParentURI URI of the parent object
+ * @param aParentLUID LUID of the parent object (if the
+ adapter have earlier returned LUID to
+ the DM Module).
+ * @param aPreviousURISegmentList URI list with mapping LUID information,
+ which is known by DM engine. An adapter
+ can use this information when verifying
+ if old objects still exists. An adapter
+ also knows what objects are new to DM
+ engine and can provide LUID mapping for
+ them. aPreviousURISegmentList parameter
+ (see above) helps to recognise new
+ objects.
+ * @param aResultsRef Reference to correct results, i.e. this
+ reference must be used when returning
+ the result by calling the SetResultsL.
+ * @param aStatusRef Reference to correct command, i.e. this
+ reference must be used when calling the
+ SetStatusL of this command.
+ * @publishedPartner
+ * @prototype
+ */
+ void ChildURIListL( const TDesC8& aURI,
+ const TDesC8& aLUID,
+ const CArrayFix<TSmlDmMappingInfo>& aPreviousURISegmentList,
+ TInt aResultsRef,
+ TInt aStatusRef
+ );
+
+ /**
+ * The function adds node object. In some cases an implementation of the
+ * function may be empty function, if the node object does not need concrete
+ * database update. Still this function may be helpful to an adapter, i.e. in
+ * passing mapping LUID of the node to DM Module. The SetStatusL should be
+ * used as described in UpdateLeafObjectL()
+ * @param aURI URI of the object
+ * @param aParentLUID LUID of the parent object (if the adapter have
+ earlier returned LUID to the DM Module).
+ * @param aStatusRef Reference to correct command, i.e. this reference
+ must be used when calling the SetStatusL of this
+ command.
+ * @publishedPartner
+ * @prototype
+ */
+ void AddNodeObjectL( const TDesC8& aURI,
+ const TDesC8& aParentLUID,
+ TInt aStatusRef
+ );
+
+ /**
+ * The function implements execute command. The information about the success
+ * of the command should be returned by calling SetStatusL function of
+ * MSmlDmCallback callback interface. This makes it possible to buffer the
+ * commands.
+ * However, all the status codes for buffered commands must be returned at
+ * the latest when the CompleteOutstandingCmdsL() of adapter is called.
+ * @param aURI URI of the command
+ * @param aLUID LUID of the object (if the adapter have earlier
+ returned LUID to the DM Module).
+ * @param aArgument Argument for the command
+ * @param aType MIME type of the object
+ * @param aStatusRef Reference to correct command, i.e. this reference
+ must be used when calling the SetStatusL of this
+ command.
+ * @publishedPartner
+ * @prototype
+ */
+ void ExecuteCommandL( const TDesC8& aURI,
+ const TDesC8& aLUID,
+ const TDesC8& aArgument,
+ const TDesC8& aType,
+ TInt aStatusRef
+ );
+
+ /**
+ * The function implements execute command. The information about the
+ * success of the command should be returned by calling SetStatusL function
+ * of MSmlDmCallback callback interface. This makes it possible to buffer the
+ * commands.
+ * However, all the status codes for buffered commands must be returned at
+ * the latest when the CompleteOutstandingCmdsL() of adapter is called.
+ * @param aURI URI of the command
+ * @param aLUID LUID of the object (if the adapter have earlier
+ returned LUID to the DM Module).
+ * @param aStream Argument for the command. Adapter should create
+ write stream and return, when data is written to
+ stream by DM agent, StreamCommittedL() is called by
+ DM engine
+ * @param aType MIME type of the object
+ * @param aStatusRef Reference to correct command, i.e. this reference
+ must be used when calling the SetStatusL of this
+ command.
+ * @publishedPartner
+ * @prototype
+ */
+ void ExecuteCommandL( const TDesC8& aURI,
+ const TDesC8& aLUID,
+ RWriteStream*& aStream,
+ const TDesC8& aType,
+ TInt aStatusRef
+ );
+
+ /**
+ * The function implements copy command. The information about the success of
+ * the command should be returned by calling SetStatusL function of
+ * MSmlDmCallback callback interface. This makes it possible to buffer the
+ * commands.
+ * However, all the status codes for buffered commands must be returned at
+ * the latest when the CompleteOutstandingCmdsL() of adapter is called.
+ * @param aTargetURI Target URI for the command
+ * @param aSourceLUID LUID of the target object (if one exists, and if the adapter
+ has earlier returned a LUID to the DM Module).
+ * @param aSourceURI Source URI for the command
+ * @param aSourceLUID LUID of the source object (if the adapter has
+ earlier returned a LUID to the DM Module).
+ * @param aType MIME type of the objects
+ * @param aStatusRef Reference to correct command, i.e. this reference
+ must be used when calling the SetStatusL of this
+ command.
+ * @publishedPartner
+ * @prototype
+ */
+ void CopyCommandL( const TDesC8& aTargetURI,
+ const TDesC8& aTargetLUID,
+ const TDesC8& aSourceURI,
+ const TDesC8& aSourceLUID,
+ const TDesC8& aType,
+ TInt aStatusRef
+ );
+
+ /**
+ * The function indicates start of Atomic command.
+ * @publishedPartner
+ * @prototype
+ */
+ void StartAtomicL();
+
+ /**
+ * The function indicates successful end of Atomic command. The adapter
+ * should commit all changes issued between StartAtomicL() and
+ * CommitAtomicL()
+ * @publishedPartner
+ * @prototype
+ */
+ void CommitAtomicL();
+
+ /**
+ * The function indicates unsuccessful end of Atomic command. The adapter
+ * should rollback all changes issued between StartAtomicL() and
+ * RollbackAtomicL(). If rollback fails for a command, adapter should use
+ * SetStatusL() to indicate it.
+ * @publishedPartner
+ * @prototype
+ */
+ void RollbackAtomicL();
+
+ /**
+ * Returns ETrue if adapter supports streaming otherwise EFalse.
+ * @param aItemSize size limit for stream usage
+ * @return TBool ETrue for streaming support
+ * @publishedPartner
+ * @prototype
+ */
+ TBool StreamingSupport( TInt& aItemSize );
+
+ /**
+ * Called when stream returned from UpdateLeafObjectL or ExecuteCommandL has
+ * been written to and committed. Not called when fetching item.
+ * @publishedPartner
+ * @prototype
+ */
+ void StreamCommittedL();
+
+ /**
+ * The function tells the adapter that all the commands of the message that
+ * can be passed to the adapter have now been passed. This indicates that
+ * the adapter must supply status codes and results to any buffered commands.
+ * This must be done at latest by the time this function returns.
+ * This function is used at the end of SyncML messages, and during processing
+ * of Atomic. In the case of Atomic processing, the function will be
+ * followed by a call to CommitAtomicL or RollbackAtomicL.
+ * @publishedPartner
+ * @prototype
+ */
+ void CompleteOutstandingCmdsL();
+
+ private: // New methods
+ void FillNodeInfoL( MSmlDmDDFObject& aDDFObject,
+ TSmlDmAccessTypes& aAccessTypes,
+ MSmlDmDDFObject::TScope aScope,
+ MSmlDmDDFObject::TDFFormat aFormat,
+ MSmlDmDDFObject::TOccurence aOccurence,
+ const TDesC8& aDescription,
+ const TDesC8& aMIMEType );
+
+ TPtrC8 CDevEncAdapter::LastURISeg( const TDesC8& aURI );
+
+ HBufC8* CDevEncAdapter::AskPassWordL();
+
+ TBool CheckBatteryL();
+
+ private: // Constructor
+ /**
+ * Symbian 2nd phase constructor
+ */
+ void ConstructL();
+
+ /**
+ * C++ Constructor
+ */
+ CDevEncAdapter( TAny* aEcomArguments );
+
+ private: // Data
+ CDevEncDiskUtils* iDiskUtils;
+ CDevEncKeyUtils* iKeyUtils;
+ CDevEncSession* iPhoneMemorySession;
+ CDevEncSession* iMemoryCardSession;
+ TInt iStatusRef;
+ TInt iResultRef;
+ HBufC8* iPkcs5Key;
+ CRepository* iUiCenRep;
+ TBool iPhoneMemOpPending;
+ TBool iMemCardOpPending;
+ TInt iPendingCommand;
+ RTimer iTimer;
+
+ };
+
+#endif // __CDevEncAdapter_H
+
+// End Of File
+