mmsengine/clientmtm/inc/mmsnotificationclient.h
changeset 31 ebfee66fde93
child 47 5b14749788d7
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30:6a20128ce557 31:ebfee66fde93
       
     1 /*
       
     2 * Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  
       
    15 *     A Client MTM to access MMS notifications in a manual fetch mode.
       
    16 *     All this is needed to support new mtm type for Symbian OS messaging
       
    17 *     UI components.
       
    18 *
       
    19 */
       
    20 
       
    21 
       
    22 
       
    23 #ifndef MMSNOTIFICATIONCLIENTMTM
       
    24 #define MMSNOTIFICATIONCLIENTMTM
       
    25 
       
    26 //  INCLUDES
       
    27 #include <mmsclient.h>
       
    28 
       
    29 // CONSTANTS
       
    30 
       
    31 // MACROS
       
    32 
       
    33 // DATA TYPES
       
    34 
       
    35 typedef struct {
       
    36     TInt mmboxTotalInBytes;         // quota used in mmbox, in bytes
       
    37     TInt mmboxTotalInMessageCount;  // quota used in mmbox, number of messages
       
    38     TInt mmboxQuotaInBytes;         // quota defined for user's mmbox, in bytes
       
    39     TInt mmboxQuotaInMessageCount;  // quota defined for user's mmbox, number of messages 
       
    40     TTime date;                     // date and time when the mmbox is updated
       
    41     TInt error;                        // error about last mmbox update
       
    42     }TMmboxInfo;
       
    43 
       
    44 // FUNCTION PROTOTYPES
       
    45 
       
    46 // FORWARD DECLARATIONS
       
    47 
       
    48 // CLASS DECLARATION
       
    49 
       
    50 /**
       
    51 *  Client Mtm for MMS Notifications
       
    52 *
       
    53 */
       
    54 class CMmsNotificationClientMtm : public CMmsClientMtm
       
    55     {
       
    56     public:  // Constructors and destructor
       
    57 
       
    58         
       
    59         IMPORT_C static CMmsNotificationClientMtm* NewL(
       
    60             CRegisteredMtmDll& aRegisteredMtmDll,
       
    61             CMsvSession& aSession );
       
    62 
       
    63         /**
       
    64         * Destructor.
       
    65         */
       
    66         ~CMmsNotificationClientMtm();        
       
    67 
       
    68     public: // New functions
       
    69 
       
    70         /**
       
    71         * Send current forward entry (has to be current context)
       
    72         * @param aCompletionStatus iStatus member of an active object.
       
    73         *     Will be set as completed when the request has finished.
       
    74         * @param aSendingTime time at which the message selection is to be sent
       
    75         *     given as local time. If aSending time is zero or in the past, the
       
    76         *     message is scheduled to be sent as soon as possible.
       
    77         *     Defaults to zero meaning immediate sending.
       
    78         * @return pointer to an operation active object.
       
    79         *     If successful, this is an asynchronously completing operation.
       
    80         *     In failure, a completed operation with status set to the relevant
       
    81         *       error code will be returned.
       
    82         *     In case the notification is already in use (there is
       
    83         *       an operation ongoing) a completed operation with status set KErrInUse
       
    84         *       is returned.
       
    85         *       If the entry is reserved, the progress of the completed operation
       
    86         *       will contain the id of the related entry that was reserved
       
    87         *     The returned completed operation also completes the status of the caller
       
    88         *       so there is no difference between the operation completing immediately
       
    89         *       with an error or starting and then completing with error.
       
    90         */
       
    91         virtual CMsvOperation* SendL( 
       
    92             TRequestStatus& aCompletionStatus,
       
    93             const TTime aSendingTime = TTime( 0 ) );
       
    94 
       
    95         /**
       
    96         * Returns possible extension text related to the notification
       
    97         * @return descriptor containing the text extension in the notification
       
    98         *     empty descriptor if extension does not exist
       
    99         */
       
   100         virtual const TPtrC GetExtendedText() const;
       
   101 
       
   102         /**
       
   103         * Lists all MMS Notifications, that have no active operation, 
       
   104         * for unfetched messages.<br>
       
   105         * Caller must delete the array when no longer needed.<br>
       
   106         * The notifications have similar format as messages, but they
       
   107         * contain only MMS headers, and no attachments.<br>
       
   108         * Individual fields can be queried the same way as for messages.
       
   109         * @return Array of entry IDs of MMS Notifications.
       
   110         */
       
   111         virtual CMsvEntrySelection* ListNotificationsL();
       
   112 
       
   113         /**
       
   114         * DeleteNotificationL deletes selected notifications.
       
   115         * @param aSelection contains list of notifications to be deleted
       
   116         * @param aDeleteType specifies which type of delete operation is done:
       
   117         *   -EMmsDeleteNotificationOnly: only notification entry from Inbox is deleted 
       
   118         *   -EMmsDeleteMMBoxOnly: only corresponding message from network is deleted
       
   119         *   -EMmsDeleteBoth: both are deleted
       
   120         * @param aCompletionStatus iStatus member of an active object.
       
   121         *     It will be set as completed when the request has finished.
       
   122         * @return pointer to an operation active object.
       
   123         *     If successful, this is an asynchronously completing operation.
       
   124         *     If failed, this is a completed operation, with status set to
       
   125         *     the relevant error code.
       
   126         */
       
   127         virtual CMsvOperation* DeleteNotificationL( 
       
   128             const CMsvEntrySelection& aSelection,
       
   129             TMmsDeleteOperationType aDeleteType,
       
   130             TRequestStatus& aCompletionStatus );
       
   131 
       
   132         /**
       
   133         * UnscheduledDeleteNotificationL
       
   134         * EXACTLY SAME AS DeleteNotificationL ABOVE, BUT:
       
   135         * This version performs unscheduled delete meaning that the returned
       
   136         * operation will not complete before the whole operation has been executed.
       
   137         * (Previous version completes as soon as MessageServer has scheduled
       
   138         * the request)
       
   139         */
       
   140         virtual CMsvOperation* UnscheduledDeleteNotificationL(
       
   141             const CMsvEntrySelection& aSelection,
       
   142             TMmsDeleteOperationType aDeleteType,
       
   143             TRequestStatus& aCompletionStatus );
       
   144 
       
   145         /**
       
   146         * DeleteAllNotificationsL deletes all the notifications found from Inbox
       
   147         * @param aDeleteType specifies which type of delete operation is done:
       
   148         *   -EMmsDeleteNotificationOnly: only notification entry from Inbox is deleted 
       
   149         *   -EMmsDeleteMMBoxOnly: only corresponding message from network is deleted
       
   150         *   -EMmsDeleteBoth: both are deleted
       
   151         * @param aCompletionStatus iStatus member of an active object.
       
   152         *     It will be set as completed when the request has finished.
       
   153         * @return pointer to an operation active object.
       
   154         *     If successful, this is an asynchronously completing operation.
       
   155         *     If failed, this is a completed operation, with status set to
       
   156         *     the relevant error code.
       
   157         */
       
   158         virtual CMsvOperation* DeleteAllNotificationsL( 
       
   159             TMmsDeleteOperationType aDeleteType,
       
   160             TRequestStatus& aCompletionStatus );
       
   161 
       
   162         /**
       
   163         * DeleteForwardEntryL deletes the given selection of forward entries.
       
   164         * Caller should make sure that all the entries in the selection are:
       
   165         * - either in Outbox or Sent Folder
       
   166         * - forward entry created earlier through this API
       
   167         * Entries that do not meet these requirements, are left untouched.
       
   168         * After the call, current context points to forward entry parent (outbox 
       
   169         *   or sent folder)
       
   170         * Note: that forward request entries should not be deleted directly e.g.
       
   171         *   with CMsvEntry, because of the possible locked notification in Inbox.
       
   172         *   This method handles this notification.
       
   173         * @param aSelection contains list of forward entries to be deleted
       
   174         */
       
   175         virtual void DeleteForwardEntryL( const CMsvEntrySelection& aSelection );
       
   176 
       
   177         /**
       
   178         * Fetch MMS messages referred by the notification selection 
       
   179         * from current MMSC to inbox.<br>
       
   180         * If aSelection is empty, the function leaves.
       
   181         *
       
   182         * If the aSelection contains only entries that are not notifications or
       
   183         * are notifications that are not allowed to start a new operation, 
       
   184         * The fetch is not started. The function leaves. 
       
   185         * 
       
   186         * Only real free notifications are fetched. 
       
   187         * No error code is returned, if some of the notifications are not fetched and there are 
       
   188         * notifications to be fetched.
       
   189         *
       
   190         * @param aSelection selection of notification entries.<br>
       
   191         * @param aCompletionStatus iStatus member of an active object.<br>
       
   192         *     It will be set as completed when the request has finished.
       
   193         * @return pointer to an operation active object.<br>
       
   194         *     If successful, this is an asynchronously completing operation.<br>
       
   195         *     If failed, this is a completed operation, with status set to
       
   196         *     the relevant error code.
       
   197         */
       
   198         virtual CMsvOperation* FetchMessagesL( 
       
   199             const CMsvEntrySelection& aSelection,
       
   200             TRequestStatus& aCompletionStatus );
       
   201 
       
   202         /**
       
   203         * MmBoxInfoL gives info about MMBox, if available.
       
   204         * @param aMmboxInfo struct about mmboxInfo
       
   205         * @return 
       
   206         *     ETrue, if info is available.
       
   207         *     EFalse, if info is not available.
       
   208         */
       
   209 
       
   210         virtual TBool MmboxInfoL( TMmboxInfo& aMmboxInfo );
       
   211 
       
   212 
       
   213         /**
       
   214         * UpdateMmBoxListL updates the list of notifications available
       
   215         * in the MMBox.
       
   216         * @param aCompletionStatus iStatus member of an active object.
       
   217         *     It will be set as completed when the request has finished.
       
   218         * @return pointer to an operation active object.
       
   219         *     If successful, this is an asynchronously completing operation.
       
   220         *     If failed, this is a completed operation, with status set to
       
   221         *     the relevant error code.
       
   222         */
       
   223         virtual CMsvOperation* UpdateMmBoxListL(
       
   224             TRequestStatus& aCompletionStatus );
       
   225 
       
   226         /**
       
   227         * Get the Mmbox folder
       
   228         * @return  
       
   229         *     Id of the mmbox folder
       
   230         */
       
   231         virtual TMsvId GetMmboxFolderL();
       
   232 
       
   233         /**
       
   234         * Get number of MMS Notifications for unfetched messages that 
       
   235         * have no active operation.<br>
       
   236         * If the receiving of Multimedia Messages has been turned off,
       
   237         * there may be a number of notifications waiting for processing.<br>
       
   238         * When the receiving of messages is turned on again, the UI may want
       
   239         * to check the number of pending notifications before giving the
       
   240         * "FetchAll" command.
       
   241         * @return Number of MMS notifications waiting for processing
       
   242         */
       
   243         virtual TInt NotificationCount();
       
   244         
       
   245         
       
   246         /**
       
   247         * Get the value of application id header if present in the notification.
       
   248         *
       
   249         * @since 3.2
       
   250         */
       
   251         virtual const TPtrC GetApplicationId() const;
       
   252         
       
   253 
       
   254     public: // Functions from base classes
       
   255 
       
   256         /**
       
   257         * Creates an entry representing forward request based on 
       
   258         * the notification being the current context.
       
   259         * @param aDestination refers to the folder where the entry is created
       
   260         * @param aPartlist NOT USED
       
   261         * @param aCompletionStatus reference to the status of an active object.
       
   262         *     This status will be set as completed when the operation completes.
       
   263         * @return Pointer to message server operation (active object).
       
   264         *     The progress information provides the id of the created message 
       
   265         *     when the message has been created in a 8-bit descriptor. 
       
   266         *     While the operation is in progress the package will contain a null 
       
   267         *     id (KMsvNullIndexEntryId). If there was an error while creating 
       
   268         *     the message, then the message will be deleted and the package will 
       
   269         *     contain null id.
       
   270         */
       
   271         virtual CMsvOperation* ForwardL( 
       
   272             TMsvId aDestination,
       
   273             TMsvPartList aPartList,
       
   274             TRequestStatus& aCompletionStatus );
       
   275 
       
   276         /**
       
   277         * Not supported. 
       
   278         * Implementation of the base class is overridden.
       
   279         */
       
   280         virtual CMsvOperation* SendL(
       
   281             CMsvEntrySelection& aSelection,
       
   282             TRequestStatus& aCompletionStatus,
       
   283             TTime aSendingTime );
       
   284 
       
   285         /**
       
   286         * Fetch the multimedia message of the notification from current MMSC to inbox.<br>
       
   287         * @param aId Entry ID of a notification that refers to an
       
   288         *     unfetched message.
       
   289         * @param aCompletionStatus iStatus member of an active object.<br>
       
   290         *     It will be set as completed when the request has finished.
       
   291         * @return pointer to an operation active object.<br>
       
   292         *     If successful, this is an asynchronously completing operation.<br>
       
   293         *     If failed, this is a completed operation, with status set to
       
   294         *     the relevant error code.
       
   295         */
       
   296         virtual CMsvOperation* FetchMessageL(
       
   297             TMsvId aId,
       
   298             TRequestStatus& aCompletionStatus );
       
   299         
       
   300         /**
       
   301         * Fetch multimedia messages for all notifications that are free to be fetched
       
   302         * in Inbox from current MMSC to inbox.<br>
       
   303         * If the Inbox does not contain any notification, the function leaves.
       
   304         * @param aCompletionStatus iStatus member of an active object.<br>
       
   305         *     It will be set as completed when the request has finished.
       
   306         * @aparam aForced indicates if the messages should be fetched regardless
       
   307         *     or current mode settings.
       
   308         *     ETrue = user initiated fetch, use override
       
   309         *     EFalse = event triggered fetch, fetch only if settings allow.
       
   310         * @return pointer to an operation active object.<br>
       
   311         *     If successful, this is an asynchronously completing operation.<br>
       
   312         *     If failed, this is a completed operation, with status set to
       
   313         *     the relevant error code.
       
   314         */
       
   315         virtual CMsvOperation* FetchAllL( TRequestStatus& aCompletionStatus,
       
   316             TBool aForced = ETrue  );
       
   317 
       
   318         /**
       
   319         * QueryCapability 
       
   320         */
       
   321         virtual TInt QueryCapability( TUid aCapability, TInt& aResponse );
       
   322         
       
   323     protected:  // New functions
       
   324       
       
   325 
       
   326     protected:  // Functions from base classes
       
   327         
       
   328 
       
   329     private:
       
   330 
       
   331         /**
       
   332         * By default Symbian OS constructor is private.
       
   333         * @param aRegisteredMtmDll Reference to Mtm Dll registry class
       
   334         * @param aSession Reference to a Message Server session.
       
   335         */
       
   336         CMmsNotificationClientMtm(
       
   337             CRegisteredMtmDll& aRegisteredMtmDll,
       
   338             CMsvSession& aSession );  
       
   339 
       
   340         /**
       
   341         * By default Symbian OS constructor is private.
       
   342         */
       
   343         void ConstructL();
       
   344 
       
   345         /**
       
   346         * Creates an entry representing forward request based on 
       
   347         * the notification being the current context.
       
   348         * @param aDestination refers to the folder where the entry is created
       
   349         * @return entry id of the created forward request entry
       
   350         */
       
   351         TMsvId CreateForwardEntryL( const TMsvId aDestination );
       
   352 
       
   353         /**
       
   354         * ReserveNotificationOperationL
       
   355         * method first tests whether an operation is allowed or not.
       
   356         * If allowed, further operations are not possible
       
   357         * If not allowed, error is returned
       
   358         * @param aNotifId pointing to a notification entry
       
   359         * @param aOperation (fetching, forwarding or deleting)
       
   360         * @return Errorcode:
       
   361         *     KErrNone if operation was allowed and is now reserved for
       
   362         *     this application
       
   363         *     KErrInUse if notification already has an operation ongoing
       
   364         */
       
   365         TInt ReserveNotificationOperationL( const TMsvId aNotifIf, const TUint32 aOperation );
       
   366         
       
   367         /**
       
   368         * MarkFreeNotificationsReservedL
       
   369         * reserves notifications 
       
   370         * aSelection contains only reserved notifications, others are dropped out.
       
   371         * @param aSelection selection of notification entries
       
   372         * @param aOperation (fetching, forwarding or deleting)
       
   373         * @return 
       
   374         */
       
   375 
       
   376         void MarkFreeNotificationsReservedL( CMsvEntrySelection& aNotifications, const TUint32 aOperation );
       
   377 
       
   378         /**
       
   379         * check if the notification is free to start a new operation 
       
   380         */
       
   381         TBool FreeNotification( TMsvEntry& aEntry, const TUint32 aOperation );
       
   382 
       
   383         /**
       
   384         * Reserve the notification
       
   385         */
       
   386         void MarkNotificationOperationReserved( TMsvEntry& aEntry, const TUint32 aOperation );
       
   387 
       
   388         /**
       
   389         * Find duplicate notification
       
   390         * @param aParent entry id, under where the duplicate is searched
       
   391         * @param aHeaders the original mms headers, whose duplicate is searched
       
   392         * @param aDuplicate entry id of the found duplicate
       
   393         */
       
   394         void FindDuplicateNotificationL( TMsvId aParent, CMmsHeaders& aHeaders, 
       
   395                                                  TMsvId& aDuplicate);
       
   396 
       
   397     public:     // Data
       
   398     
       
   399     protected:  // Data
       
   400 
       
   401     private:    // Data
       
   402 
       
   403     public:     // Friend classes
       
   404 
       
   405     protected:  // Friend classes
       
   406 
       
   407     private:    // Friend classes
       
   408     };
       
   409 
       
   410 #endif // MMSNOTIFICATIONCLIENTMTM   
       
   411             
       
   412 // End of File