emailservices/psmruadapter/src/CPsMruAdapter.cpp
branchRCL_3
changeset 8 e1b6206813b4
parent 0 8466d47a6819
child 13 0396474f30f5
equal deleted inserted replaced
4:e7aa27f58ae1 8:e1b6206813b4
    21 #include <CPcsDefs.h>
    21 #include <CPcsDefs.h>
    22 #include <coemain.h>
    22 #include <coemain.h>
    23 #include <data_caging_path_literals.hrh>
    23 #include <data_caging_path_literals.hrh>
    24 #include <VPbkEng.rsg>
    24 #include <VPbkEng.rsg>
    25 //<cmail>
    25 //<cmail>
    26 #include "CFSMailClient.h"
    26 #include "cfsmailclient.h"
    27 #include "CPsMruAdapter.h"
    27 #include "CPsMruAdapter.h"
    28 //</cmail>
    28 //</cmail>
    29 #include <mmf/common/mmfcontrollerpluginresolver.h> // CleanupResetAndDestroy
    29 #include <mmf/common/mmfcontrollerpluginresolver.h> // CleanupResetAndDestroy
    30 
    30 
    31 
    31 
    32 #define PRINT(x)
    32 #define PRINT(x)
       
    33 
       
    34 #include "emailtrace.h"
    33 
    35 
    34 // ============================== MEMBER FUNCTIONS ============================
    36 // ============================== MEMBER FUNCTIONS ============================
    35 
    37 
    36 // Identifier for mailbox Uri
    38 // Identifier for mailbox Uri
    37 _LIT(KDefaultMailBoxURI, "mailbox://");
    39 _LIT(KDefaultMailBoxURI, "mailbox://");
    43 // ----------------------------------------------------------------------------
    45 // ----------------------------------------------------------------------------
    44 // CPsMruAdapter::NewL
    46 // CPsMruAdapter::NewL
    45 // Two Phase Construction
    47 // Two Phase Construction
    46 // ----------------------------------------------------------------------------
    48 // ----------------------------------------------------------------------------
    47 CPsMruAdapter* CPsMruAdapter::NewL( TAny* aPsDataPluginParameters )
    49 CPsMruAdapter* CPsMruAdapter::NewL( TAny* aPsDataPluginParameters )
    48 	{
    50     {
    49 	PRINT ( _L( "Enter CPsMruAdapter::NewL" ) );
    51     FUNC_LOG;
    50 
    52     PRINT ( _L( "Enter CPsMruAdapter::NewL" ) );
    51 	// Get the PsData plugin parametrs
    53     
    52 	TPsDataPluginParams* params =
    54     // Get the PsData plugin parametrs
    53 			reinterpret_cast<TPsDataPluginParams*>(aPsDataPluginParameters );
    55     TPsDataPluginParams* params =
    54 	CPsMruAdapter* self = new ( ELeave ) CPsMruAdapter();
    56     		reinterpret_cast<TPsDataPluginParams*>(aPsDataPluginParameters );
    55 	CleanupStack::PushL(self);
    57     CPsMruAdapter* self = new ( ELeave ) CPsMruAdapter();
    56 	self->ConstructL( params->iDataStoreObserver, params->iStoreListObserver );
    58     CleanupStack::PushL(self);
    57 	CleanupStack::Pop( self );
    59     self->ConstructL( params->iDataStoreObserver, params->iStoreListObserver );
    58 
    60     CleanupStack::Pop( self );
    59 	PRINT ( _L( "End CPsMruAdapter::NewL" ) );
    61     
    60 
    62     PRINT ( _L( "End CPsMruAdapter::NewL" ) );
    61 	return self;
    63     
    62 	}
    64     return self;
       
    65     }
    63 
    66 
    64 // ----------------------------------------------------------------------------
    67 // ----------------------------------------------------------------------------
    65 // CPsMruAdapter::CPsMruAdapter
    68 // CPsMruAdapter::CPsMruAdapter
    66 // Two Phase Construction
    69 // Two Phase Construction
    67 // ----------------------------------------------------------------------------
    70 // ----------------------------------------------------------------------------
    68 CPsMruAdapter::CPsMruAdapter()
    71 CPsMruAdapter::CPsMruAdapter()
    69 	{
    72     {
    70 	PRINT ( _L( "Enter CPsMruAdapter::CPsMruAdapter" ) );
    73     FUNC_LOG;
    71 	PRINT ( _L( "End CPsMruAdapter::CPsMruAdapter" ) );
    74     PRINT ( _L( "Enter CPsMruAdapter::CPsMruAdapter" ) );
    72 	}
    75     iDelayMailboxCreationPtr = NULL;
       
    76     PRINT ( _L( "End CPsMruAdapter::CPsMruAdapter" ) );
       
    77     }
    73 
    78 
    74 // ----------------------------------------------------------------------------
    79 // ----------------------------------------------------------------------------
    75 // CPsMruAdapter::ConstructL
    80 // CPsMruAdapter::ConstructL
    76 // Two Phase Construction
    81 // Two Phase Construction
    77 // ----------------------------------------------------------------------------
    82 // ----------------------------------------------------------------------------
    78 void CPsMruAdapter::ConstructL( MDataStoreObserver* aObserverForDataStore,
    83 void CPsMruAdapter::ConstructL( MDataStoreObserver* aObserverForDataStore,
    79 		MStoreListObserver* aStoreListObserver )
    84         MStoreListObserver* aStoreListObserver )
    80 	{
    85     {
    81 	PRINT ( _L( "Enter CPsMruAdapter::ConstructL" ) );
    86     FUNC_LOG;	
    82 
    87     PRINT ( _L( "Enter CPsMruAdapter::ConstructL" ) );
    83 	// Mail client for FS Email framework
    88 
    84 	iMailClient = CFSMailClient::NewL();
    89     // Mail client for FS Email framework
    85 
    90     iMailClient = CFSMailClient::NewL();
    86 	// Register as observer for mail client, we'll need this to observe MRU list changes
    91 
    87 	// When i.e mail is sent
    92     // Register as observer for mail client, we'll need this to observe MRU list changes
    88 	iMailClient->AddObserverL( *this );
    93     // When i.e mail is sent
    89 
    94     iMailClient->AddObserverL( *this );
    90 	// This updates the list of all the supported datastores
    95 
    91 	UpdateSupportedDataStoresList();
    96     // This updates the list of all the supported datastores
    92 
    97     UpdateSupportedDataStoresList();
    93 	// Store these for later use
    98 
    94 	iDataStoreObserver = aObserverForDataStore;
    99     // Store these for later use
    95 	iStoreListObserver = aStoreListObserver;
   100     iDataStoreObserver = aObserverForDataStore;
    96 
   101     iStoreListObserver = aStoreListObserver;
    97 	PRINT ( _L( "End CPsMruAdapter::ConstructL" ) );
   102 
    98 	}
   103     PRINT ( _L( "End CPsMruAdapter::ConstructL" ) );
       
   104     }
    99 
   105 
   100 // ----------------------------------------------------------------------------
   106 // ----------------------------------------------------------------------------
   101 // CPsMruAdapter::~CPsMruAdapter
   107 // CPsMruAdapter::~CPsMruAdapter
   102 // Destructor
   108 // Destructor
   103 // ----------------------------------------------------------------------------
   109 // ----------------------------------------------------------------------------
   104 CPsMruAdapter::~CPsMruAdapter()
   110 CPsMruAdapter::~CPsMruAdapter()
   105     {
   111     {
       
   112     FUNC_LOG;	
   106     PRINT ( _L( "Enter CPsMruAdapter::~CPsMruAdapter" ) );
   113     PRINT ( _L( "Enter CPsMruAdapter::~CPsMruAdapter" ) );
   107 
   114 
   108     iSupportedUris.ResetAndDestroy();
   115     iSupportedUris.ResetAndDestroy();
   109 
   116 
   110     // Remove observer, we don't need it anymore because we're shutting down
   117     // Remove observer, we don't need it anymore because we're shutting down
   114     if ( iMailClient )
   121     if ( iMailClient )
   115         {
   122         {
   116         iMailClient->RemoveObserver( *this );
   123         iMailClient->RemoveObserver( *this );
   117         iMailClient->Close();
   124         iMailClient->Close();
   118         }
   125         }
   119 
   126     if(iDelayMailboxCreationPtr)
       
   127         {
       
   128         iDelayMailboxCreationPtr->Deque();
       
   129         delete iDelayMailboxCreationPtr;
       
   130         }
       
   131     
       
   132     iDelayedCreatedMailboxes.Reset();
       
   133     iDelayedCreatedMailboxes.Close();
       
   134     
   120     PRINT ( _L( "End CPsMruAdapter::~CPsMruAdapter" ) );
   135     PRINT ( _L( "End CPsMruAdapter::~CPsMruAdapter" ) );
   121     }
   136     }
   122 
   137 
   123 // ----------------------------------------------------------------------------
   138 // ----------------------------------------------------------------------------
   124 // CPsMruAdapter::RequestForDataL
   139 // CPsMruAdapter::RequestForDataL
   125 // 
   140 // 
   126 // ----------------------------------------------------------------------------
   141 // ----------------------------------------------------------------------------
   127 void CPsMruAdapter::RequestForDataL( TDesC& aDataStoreURI )
   142 void CPsMruAdapter::RequestForDataL( TDesC& aDataStoreURI )
   128 	{
   143 	{
   129 	PRINT ( _L( "Enter CPsMruAdapter::RequestForDataL" ) );
   144     FUNC_LOG;	
   130 
   145     PRINT ( _L( "Enter CPsMruAdapter::RequestForDataL" ) );
   131 	// Add data to datastore, fill only requested one
   146 
   132 	FillDataStoreL( aDataStoreURI );
   147     // Add data to datastore, fill only requested one
   133 
   148     FillDataStoreL( aDataStoreURI );
   134 	PRINT ( _L( "Enter CPsMruAdapter::RequestForDataL" ) );
   149 
   135 	}
   150     PRINT ( _L( "Enter CPsMruAdapter::RequestForDataL" ) );
       
   151     }
   136 
   152 
   137 // ----------------------------------------------------------------------------
   153 // ----------------------------------------------------------------------------
   138 // CPsMruAdapter::GetSupportedDataStoresL
   154 // CPsMruAdapter::GetSupportedDataStoresL
   139 // 
   155 // 
   140 // ----------------------------------------------------------------------------
   156 // ----------------------------------------------------------------------------
   141 
   157 
   142 void CPsMruAdapter::GetSupportedDataStoresL(
   158 void CPsMruAdapter::GetSupportedDataStoresL(
   143 		RPointerArray<TDesC> &aDataStoresURIs )
   159         RPointerArray<TDesC> &aDataStoresURIs )
   144 	{
   160     {
   145 	for ( TInt i = 0; i < iSupportedUris.Count(); i++ )
   161     FUNC_LOG;	
   146 		{
   162     for ( TInt i = 0; i < iSupportedUris.Count(); i++ )
   147 		aDataStoresURIs.Append( iSupportedUris[i] );
   163         {
   148 		}
   164         aDataStoresURIs.Append( iSupportedUris[i] );
   149 	}
   165         }
       
   166     }
   150 
   167 
   151 // ----------------------------------------------------------------------------
   168 // ----------------------------------------------------------------------------
   152 // CPsMruAdapter::RequestForDataExtensionL
   169 // CPsMruAdapter::RequestForDataExtensionL
   153 // 
   170 // 
   154 // ----------------------------------------------------------------------------
   171 // ----------------------------------------------------------------------------
   155 TAny* CPsMruAdapter::RequestForDataExtensionL(TInt /*aItemId*/)
   172 TAny* CPsMruAdapter::RequestForDataExtensionL(TInt /*aItemId*/)
   156 	{
   173     {
   157 	// No extention required for this since we have and interger as itemId
   174     FUNC_LOG;	
   158 	// Simply return NULL
   175     // No extention required for this since we have and interger as itemId
   159 	return NULL;
   176     // Simply return NULL
   160 	}
   177     return NULL;
       
   178     }
   161 
   179 
   162 // ----------------------------------------------------------------------------
   180 // ----------------------------------------------------------------------------
   163 // CPsMruAdapter::UpdateSupportedDataStoresList
   181 // CPsMruAdapter::UpdateSupportedDataStoresList
   164 // 
   182 // 
   165 // ----------------------------------------------------------------------------
   183 // ----------------------------------------------------------------------------
   166 void CPsMruAdapter::UpdateSupportedDataStoresList()
   184 void CPsMruAdapter::UpdateSupportedDataStoresList()
   167 	{
   185     {
   168 	// Mailboxes will be fetched to this array
   186     FUNC_LOG;	
   169 	RPointerArray<CFSMailBox> mailBoxes;
   187     // Mailboxes will be fetched to this array
   170 
   188     RPointerArray<CFSMailBox> mailBoxes;
   171 	// List all mailboxes
   189 
   172 	TFSMailMsgId plugin;
   190     // List all mailboxes
   173 	iMailClient->ListMailBoxes( plugin, mailBoxes );
   191     TFSMailMsgId plugin;
   174 
   192     iMailClient->ListMailBoxes( plugin, mailBoxes );
   175 	iSupportedUris.ResetAndDestroy();
   193 
   176 
   194     iSupportedUris.ResetAndDestroy();
   177 	// Add all mailboxes as data stores
   195 
   178 	for ( TInt i = 0; i < mailBoxes.Count(); i++ )
   196     // Add all mailboxes as data stores
   179 		{
   197     for ( TInt i = 0; i < mailBoxes.Count(); i++ )
   180 		// Get id of mailbox
   198         {
   181 		TFSMailMsgId id = mailBoxes[i]->GetId();
   199         // Get id of mailbox
   182 
   200         TFSMailMsgId id = mailBoxes[i]->GetId();
   183 		// Convert it to string, this will be the unique identifier for this mailbox
   201 
   184 		HBufC* identifier = HBufC::New( KMaximumMailboxUriLength );
   202         // Convert it to string, this will be the unique identifier for this mailbox
   185 		if ( identifier && GetUriFromMailboxIdentifier( id, *identifier ) )
   203         HBufC* identifier = HBufC::New( KMaximumMailboxUriLength );
   186 			{
   204         if ( identifier && GetUriFromMailboxIdentifier( id, *identifier ) )
   187 			// Add to supported Uris list
   205             {
   188 			if ( iSupportedUris.Append( identifier ) == KErrNone )
   206             // Add to supported Uris list
   189 			    {
   207             if ( iSupportedUris.Append( identifier ) == KErrNone )
   190 			    // Ownership of the string is successfully moved to the array
   208                 {
   191 			    identifier = NULL;
   209                 // Ownership of the string is successfully moved to the array
   192 			    }
   210                 identifier = NULL;
   193 			}
   211                 }
   194 		delete identifier;
   212             }
   195 		}
   213         delete identifier;
   196 
   214         }
   197 	// Release allocated memory
   215 
   198 	mailBoxes.ResetAndDestroy();
   216     // Release allocated memory
   199 	}
   217     mailBoxes.ResetAndDestroy();
       
   218     }
   200 
   219 
   201 // ----------------------------------------------------------------------------
   220 // ----------------------------------------------------------------------------
   202 // CPsMruAdapter::FillDataStoreL
   221 // CPsMruAdapter::FillDataStoreL
   203 // ----------------------------------------------------------------------------
   222 // ----------------------------------------------------------------------------
   204 TBool CPsMruAdapter::FillDataStoreL( TDesC& aDataStoreURI )
   223 TBool CPsMruAdapter::FillDataStoreL( TDesC& aDataStoreURI )
   205 	{
   224     {
   206 	TBool result = EFalse;
   225     FUNC_LOG;	
   207 
   226     TBool result = EFalse;
   208 	TFSMailMsgId dataStoreId;
   227 
   209 
   228     TFSMailMsgId dataStoreId;
   210 	if ( GetMailboxIdentifierFromUri( aDataStoreURI, dataStoreId ) )
   229 
   211 		{
   230     if ( GetMailboxIdentifierFromUri( aDataStoreURI, dataStoreId ) )
   212 		result = FillDataStoreL( dataStoreId, aDataStoreURI );
   231         {
   213 		}
   232         result = FillDataStoreL( dataStoreId, aDataStoreURI );
   214 
   233         }
   215 	return result;
   234 
   216 	}
   235     return result;
       
   236     }
   217 
   237 
   218 TBool CPsMruAdapter::FillDataStoreL( TFSMailMsgId& aId )
   238 TBool CPsMruAdapter::FillDataStoreL( TFSMailMsgId& aId )
   219 	{
   239     {
   220 	TBool result = EFalse;
   240     FUNC_LOG;	
   221 
   241     TBool result = EFalse;
   222 	// Create Uri for this mailbox
   242 
   223 	HBufC* identifier = HBufC::NewLC( KMaximumMailboxUriLength );
   243     // Create Uri for this mailbox
   224 	if ( GetUriFromMailboxIdentifier( aId, *identifier ) )
   244     HBufC* identifier = HBufC::NewLC( KMaximumMailboxUriLength );
   225 		{
   245     if ( GetUriFromMailboxIdentifier( aId, *identifier ) )
   226 		result = FillDataStoreL( aId, *identifier );
   246         {
   227 		}
   247         result = FillDataStoreL( aId, *identifier );
   228 	CleanupStack::PopAndDestroy( identifier );
   248         }
   229 	return result;
   249     CleanupStack::PopAndDestroy( identifier );
   230 	}
   250     return result;
       
   251     }
       
   252 
       
   253 void CPsMruAdapter::AddMruEmailsL( MDesCArray* aMruList, TDesC& aDataStoreURI )
       
   254     {
       
   255     FUNC_LOG;	
       
   256     TInt entryIndex = 0;
       
   257     // Add all data to data store, the format is:
       
   258     // index0: displayname
       
   259     // index1: email
       
   260     // index2: next displayname
       
   261     // index3: next email
       
   262     // etc..
       
   263     for ( int mruIndex = 0; mruIndex < aMruList->MdcaCount(); mruIndex += 2 )
       
   264         {
       
   265         TPtrC displayName = aMruList->MdcaPoint( mruIndex );
       
   266         TPtrC emailAddress = aMruList->MdcaPoint( mruIndex + 1 );
       
   267 
       
   268         CPsData* mruData = CPsData::NewL();
       
   269         CleanupStack::PushL(mruData);
       
   270         mruData->SetId( entryIndex++ );
       
   271 
       
   272         // Set the data
       
   273         mruData->SetDataL( 0, displayName );
       
   274         mruData->SetDataL( 1, KNullDesC );
       
   275         mruData->SetDataL( 2, emailAddress );
       
   276 
       
   277         iDataStoreObserver->AddData( aDataStoreURI, mruData );
       
   278         CleanupStack::Pop(mruData); // transferred ownership
       
   279         }
       
   280     }
   231 
   281 
   232 TBool CPsMruAdapter::FillDataStoreL( TFSMailMsgId& aId, TDesC& aDataStoreURI )
   282 TBool CPsMruAdapter::FillDataStoreL( TFSMailMsgId& aId, TDesC& aDataStoreURI )
   233 	{
   283     {
   234 	TBool result = EFalse;
   284     FUNC_LOG;	
   235 
   285     TBool result = EFalse;
   236 	// Mailboxes will be fetched to this array
   286 // code was simplified not to trace all mailboxes
   237 	RPointerArray<CFSMailBox> mailBoxes;
   287 // function has trap in  Event() -case> TFSEventNewMailbox and in DeleayedMailboxCreationEventL()
   238 	CleanupResetAndDestroyPushL( mailBoxes );
   288 // should not leave when new mailbox only when new mail address
   239 
   289     CFSMailBox *mailBox = iMailClient->GetMailBoxByUidL(aId);
   240 	// List all mailboxes
   290     if (mailBox)
   241 	TFSMailMsgId plugin;
   291         {
   242 	iMailClient->ListMailBoxes( plugin, mailBoxes );
   292         AddMailboxObserverL( aId );
   243 
   293         
   244 	// Find the requested mailbox
   294         // Get MRU list for this mailbox
   245 	for ( TInt i = 0; i < mailBoxes.Count(); i++ )
   295         MDesCArray* mruList = mailBox->ListMrusL();
   246 		{
   296         mailBox = NULL;
   247 		// Get id of mailbox
   297         
   248 		TFSMailMsgId id = mailBoxes[i]->GetId();
   298         // update the caching status as InProgress
   249 
   299         iDataStoreObserver->UpdateCachingStatus( aDataStoreURI,
   250 		// Check that this is the requested mailbox
   300                 ECachingInProgress );
   251 		if ( id == aId )
   301 
   252 			{
   302         // Update datastore contents, first reset
   253 			AddMailboxObserverL( aId );
   303         iDataStoreObserver->RemoveAll( aDataStoreURI );
   254 			
   304 
   255 			// update the caching status as InProgress
   305         TInt trap_err; // for trap macro
   256 			iDataStoreObserver->UpdateCachingStatus( aDataStoreURI,
   306         if ( mruList )
   257 					ECachingInProgress );
   307             {
   258 
   308             // trap the error to enable returning status back
   259 			// Update datastore contents, first reset
   309             TRAP(trap_err, AddMruEmailsL( mruList, aDataStoreURI ) );  
   260 			iDataStoreObserver->RemoveAll( aDataStoreURI );
   310             delete mruList;
   261 
   311             }
   262 			// Get MRU list for this mailbox
   312         // update the caching status as Complete
   263 			MDesCArray* mruList = mailBoxes[i]->ListMrusL();
   313         iDataStoreObserver->UpdateCachingStatus( aDataStoreURI,
   264 
   314                 ECachingComplete );
   265 			if ( mruList )
   315         if ( trap_err != KErrNone ) // check for error leave code 
   266 				{
   316             {  
   267 				TInt entryIndex = 0;
   317             User::Leave(trap_err);       
   268 	
   318             }
   269 				// Add all data to data store, the format is:
   319         result = ETrue;
   270 				// index0: displayname
   320         }   // if (mailBox)
   271 				// index1: email
   321     return result;
   272 				// index2: next displayname
   322     }
   273 				// index3: next email
       
   274 				// etc..
       
   275 				for ( int mruIndex = 0; mruIndex < mruList->MdcaCount(); mruIndex += 2 )
       
   276 					{
       
   277 					TPtrC displayName = mruList->MdcaPoint( mruIndex );
       
   278 					TPtrC emailAddress = mruList->MdcaPoint( mruIndex + 1 );
       
   279 	
       
   280 					CPsData* mruData = CPsData::NewL();
       
   281 					mruData->SetId( entryIndex++ );
       
   282 	
       
   283 					// Set the data
       
   284 					mruData->SetDataL( 0, displayName );
       
   285 					mruData->SetDataL( 1, KNullDesC );
       
   286 					mruData->SetDataL( 2, emailAddress );
       
   287 	
       
   288 					iDataStoreObserver->AddData( aDataStoreURI, mruData );
       
   289 					}
       
   290 	
       
   291 				delete mruList;
       
   292 				}
       
   293 			// update the caching status as Complete
       
   294 			iDataStoreObserver->UpdateCachingStatus( aDataStoreURI,
       
   295 					ECachingComplete );
       
   296 
       
   297 			result = ETrue;
       
   298 			break;
       
   299 			}
       
   300 		}
       
   301 
       
   302 	CleanupStack::PopAndDestroy( &mailBoxes );
       
   303 	return result;
       
   304 	}
       
   305 
   323 
   306 // ----------------------------------------------------------------------------
   324 // ----------------------------------------------------------------------------
   307 // CPsContactDataAdapter::IsDataStoresSupportedL
   325 // CPsContactDataAdapter::IsDataStoresSupportedL
   308 // 
   326 // 
   309 // ----------------------------------------------------------------------------
   327 // ----------------------------------------------------------------------------
   310 TBool CPsMruAdapter::IsDataStoresSupportedL( TDesC& aDataStoreURI )
   328 TBool CPsMruAdapter::IsDataStoresSupportedL( TDesC& aDataStoreURI )
   311 	{
   329     {
   312 	for ( TInt i = 0; i < iSupportedUris.Count(); i++ )
   330     FUNC_LOG;	
   313 		{
   331     for ( TInt i = 0; i < iSupportedUris.Count(); i++ )
   314 		if ( iSupportedUris[i]->Compare( aDataStoreURI ) == 0 )
   332         {
   315 			return ETrue;
   333         if ( iSupportedUris[i]->Compare( aDataStoreURI ) == 0 )
   316 		}
   334             return ETrue;
   317 
   335         }
   318 	return EFalse;
   336     return EFalse;
   319 	}
   337     }
   320 
   338 
   321 // ----------------------------------------------------------------------------
   339 // ----------------------------------------------------------------------------
   322 // CPsContactDataAdapter::GetSupportedDataFieldsL
   340 // CPsContactDataAdapter::GetSupportedDataFieldsL
   323 // 
   341 // 
   324 // ----------------------------------------------------------------------------
   342 // ----------------------------------------------------------------------------
   325 void CPsMruAdapter::GetSupportedDataFieldsL( RArray<TInt>& aDataFields )
   343 void CPsMruAdapter::GetSupportedDataFieldsL( RArray<TInt>& aDataFields )
       
   344     {
       
   345     FUNC_LOG;	
       
   346     aDataFields.Append( R_VPBK_FIELD_TYPE_FIRSTNAME );
       
   347     aDataFields.Append( R_VPBK_FIELD_TYPE_LASTNAME );
       
   348     aDataFields.Append( R_VPBK_FIELD_TYPE_EMAILGEN );
       
   349     }
       
   350 
       
   351 TBool CPsMruAdapter::GetMailboxIdentifierFromUri( TDesC& aUri, TFSMailMsgId& aId )
       
   352     {
       
   353     FUNC_LOG;	
       
   354     // Find first separator in reverse order
       
   355     TInt lastSeparator = aUri.LocateReverseF( KDefaultMailBoxURISeparator );
       
   356     if ( lastSeparator == KErrNotFound )
       
   357         return EFalse;
       
   358 
       
   359     // This is where plugin id string starts
       
   360     TInt pluginIdStartPosition = KDefaultMailBoxURI().Length();
       
   361     TInt mailboxIdStartPosition = lastSeparator + 1;
       
   362 
       
   363     // It cannot be further than mailbox id
       
   364     if ( pluginIdStartPosition >= mailboxIdStartPosition )
       
   365         return EFalse;
       
   366 
       
   367     // Use TLex to convert string to integer
       
   368     TLex pluginIdConverter( aUri.Mid( pluginIdStartPosition,
       
   369             mailboxIdStartPosition - pluginIdStartPosition - 1 ) );
       
   370 
       
   371     // Use TLex to convert string to integer
       
   372     TLex mailboxIdConverter( aUri.Mid( mailboxIdStartPosition, aUri.Length()
       
   373             - mailboxIdStartPosition ) );
       
   374 
       
   375     TInt pluginId;
       
   376     TInt mailboxId;
       
   377 
       
   378     // Get plugin ID
       
   379     if ( pluginIdConverter.Val( pluginId ) != KErrNone)
       
   380         return EFalse;
       
   381 
       
   382     // Get mailbox ID
       
   383     if ( mailboxIdConverter.Val( mailboxId ) != KErrNone)
       
   384         return EFalse;
       
   385 
       
   386     // Store and we're ready
       
   387     aId.SetPluginId( TUid::Uid( pluginId ) );
       
   388     aId.SetId( mailboxId );
       
   389 
       
   390     return ETrue;
       
   391     }
       
   392 
       
   393 TBool CPsMruAdapter::GetUriFromMailboxIdentifier( TFSMailMsgId& aId, HBufC& aUri )
       
   394     {
       
   395     FUNC_LOG;	
       
   396     // Add the uri identifier
       
   397     aUri.Des().Copy( KDefaultMailBoxURI );
       
   398     // Add plugin ID
       
   399     aUri.Des().AppendNum( aId.PluginId().iUid );
       
   400     // Add separator
       
   401     aUri.Des().Append( KDefaultMailBoxURISeparator );
       
   402     // Add mailbox id
       
   403     aUri.Des().AppendNum( aId.Id() );
       
   404     
       
   405     return true;
       
   406     }
       
   407 
       
   408 void CPsMruAdapter::EventL( TFSMailEvent aEvent, TFSMailMsgId aMailbox,
       
   409         TAny* /*aParam1*/, TAny* aParam2, TAny* /*aParam3*/ )
       
   410     {
       
   411     FUNC_LOG;	
       
   412     switch ( aEvent )
       
   413         {
       
   414         case TFSEventMailMoved:
       
   415         case TFSEventMailCopied:		
       
   416         case TFSEventNewMail:
       
   417             {
       
   418             // Check the new parent folder id for this message
       
   419             // For all these events, param2 indicates the new parent folder
       
   420             TFSMailMsgId* parentFolderId =
       
   421             		static_cast< TFSMailMsgId* >( aParam2 );
       
   422             if ( parentFolderId )
       
   423                 {
       
   424                 // Get the parent folder object
       
   425                 CFSMailFolder* parentFolder = iMailClient->GetFolderByUidL(
       
   426                         aMailbox, *parentFolderId );
       
   427                 if ( parentFolder )
       
   428                     {
       
   429                     CleanupStack::PushL( parentFolder );
       
   430                 
       
   431                     // If it's sent/outbox folder,
       
   432                     // we'll consider that as a new message being sent
       
   433                     // and therefore we'll update the MRU list here
       
   434                     if ( ( parentFolder->GetFolderType() == EFSSentFolder ) || 
       
   435                          ( parentFolder->GetFolderType() == EFSOutbox ) )
       
   436                         {
       
   437                         FillDataStoreL( aMailbox );
       
   438                         }
       
   439                     CleanupStack::PopAndDestroy( parentFolder );
       
   440                     }
       
   441                 }
       
   442             }
       
   443             break;
       
   444             
       
   445         case TFSEventNewMailbox:
       
   446             {
       
   447             CFSMailBox *mailboxPtr(NULL);
       
   448             // if mailbox is not ready it may leave here
       
   449             TRAPD(trap_err, mailboxPtr = iMailClient->GetMailBoxByUidL( aMailbox ));
       
   450             if ( trap_err != KErrNone )
       
   451                 {
       
   452                 mailboxPtr = NULL;
       
   453                 }
       
   454             if (NULL == mailboxPtr) // mailbox still does not exist 
       
   455                 {
       
   456                 DeleayMailboxCreationEventL( aMailbox ); // start timer to postpone creation	
       
   457                 break;
       
   458                 }
       
   459             mailboxPtr = NULL;
       
   460             HBufC* identifier = HBufC::NewLC( KMaximumMailboxUriLength ); // new string ident
       
   461             if ( GetUriFromMailboxIdentifier( aMailbox, *identifier ) )
       
   462                 {
       
   463                 // Add to supported Uri list
       
   464                 iSupportedUris.AppendL( identifier );
       
   465 
       
   466                 // Add new data store to cache
       
   467                 iStoreListObserver->AddDataStore( *identifier );
       
   468 
       
   469                 // Add all data to data store
       
   470                 // FillDataStoreL( *identifier );
       
   471                 // FillDataStoreL removed - called by AddDataStore through RequestForDataL callback
       
   472 
       
   473                 // In case there is a problem with transferring strings to  - should be obsolete 
       
   474                 AddMailboxObserverL( aMailbox ); // will be added by FillDataStoreL
       
   475 
       
   476                 CleanupStack::Pop( identifier );
       
   477                 }
       
   478             else
       
   479                 {
       
   480                 CleanupStack::PopAndDestroy( identifier );
       
   481                 }
       
   482             }
       
   483             break;
       
   484 
       
   485         case TFSEventMailboxDeleted:
       
   486             {
       
   487             HBufC* identifier = HBufC::NewL( KMaximumMailboxUriLength );
       
   488             if ( GetUriFromMailboxIdentifier( aMailbox, *identifier ) )
       
   489                 {
       
   490                 RemoveMailboxObserver( aMailbox );
       
   491 
       
   492                 // Remove data store from cache
       
   493                 iStoreListObserver->RemoveDataStore( *identifier );
       
   494 
       
   495                 // Remove from supported Uri list
       
   496                 for ( TInt i = 0; i < iSupportedUris.Count(); i++ )
       
   497                     {
       
   498                     if ( iSupportedUris[i]->Compare( *identifier ) == 0 )
       
   499                         {
       
   500                         delete iSupportedUris[i];
       
   501                         iSupportedUris.Remove( i );
       
   502                         break;
       
   503                         }
       
   504                     }
       
   505                 }
       
   506             delete identifier;
       
   507             }
       
   508             break;
       
   509         }
       
   510     }
       
   511 
       
   512 TBool CPsMruAdapter::AddMailboxObserverL( TFSMailMsgId& aId )
       
   513     {
       
   514     FUNC_LOG;	
       
   515     for( TInt index = 0; index < iObservedMailboxes.Count(); index++ )
       
   516         {
       
   517         if( iObservedMailboxes[index] == aId )
       
   518             {
       
   519             // Already observing
       
   520             return EFalse;
       
   521             }
       
   522         }
       
   523     
       
   524     iMailClient->SubscribeMailboxEventsL( aId, *this );
       
   525     iObservedMailboxes.Append( aId );
       
   526     return ETrue;
       
   527     }
       
   528 
       
   529 TBool CPsMruAdapter::RemoveMailboxObserver( TFSMailMsgId& aId )
       
   530     {
       
   531     FUNC_LOG;	
       
   532     for( TInt index = 0; index < iObservedMailboxes.Count(); index++ )
       
   533         {
       
   534         if( iObservedMailboxes[index] == aId )
       
   535             {
       
   536             iMailClient->UnsubscribeMailboxEvents( aId, *this );
       
   537             iObservedMailboxes.Remove( index );
       
   538             return ETrue;
       
   539             }
       
   540         }
       
   541     
       
   542     return EFalse;
       
   543     }
       
   544 
       
   545 void CPsMruAdapter::RemoveAllMailboxObservers()
       
   546     {
       
   547     FUNC_LOG;	
       
   548     for( TInt index = 0; index < iObservedMailboxes.Count(); index++ )
       
   549         {
       
   550         iMailClient->UnsubscribeMailboxEvents( iObservedMailboxes[index], *this );
       
   551         }
       
   552 
       
   553     iObservedMailboxes.Reset();	
       
   554     }
       
   555 
       
   556 /**
       
   557  * If problem with NewMailbox this function will be called 
       
   558  * by CDelayMailboxCreationHelper timer to try it after some delay
       
   559  */
       
   560 TBool CPsMruAdapter::DeleayedMailboxCreationEventL()
   326 	{
   561 	{
   327 	aDataFields.Append( R_VPBK_FIELD_TYPE_FIRSTNAME );
   562     FUNC_LOG;
   328 	aDataFields.Append( R_VPBK_FIELD_TYPE_LASTNAME );
   563     for ( int i = iDelayedCreatedMailboxes.Count()-1; i>=0; i-- )
   329 	aDataFields.Append( R_VPBK_FIELD_TYPE_EMAILGEN );
   564         {
   330 	}
   565         CFSMailBox *mailboxPtr(NULL);
   331 
   566         // if mailbox is not ready it may leave there
   332 TBool CPsMruAdapter::GetMailboxIdentifierFromUri( TDesC& aUri, TFSMailMsgId& aId )
   567         TRAPD(trap_err, mailboxPtr = iMailClient->GetMailBoxByUidL( iDelayedCreatedMailboxes[i] ));
   333 	{
   568         if ( trap_err != KErrNone )
   334 	// Find first separator in reverse order
   569             {
   335 	TInt lastSeparator = aUri.LocateReverseF( KDefaultMailBoxURISeparator );
   570             mailboxPtr = NULL;
   336 	if ( lastSeparator == KErrNotFound )
   571             }
   337 		return EFalse;
   572         if ( mailboxPtr ) 
   338 
   573             {
   339 	// This is where plugin id string starts
   574             HBufC* identifier = HBufC::NewLC( KMaximumMailboxUriLength ); // new string ident
   340 	TInt pluginIdStartPosition = KDefaultMailBoxURI().Length();
   575             if ( GetUriFromMailboxIdentifier( iDelayedCreatedMailboxes[i], *identifier ) )
   341 	TInt mailboxIdStartPosition = lastSeparator + 1;
   576                 {
   342 
   577 
   343 	// It cannot be further than mailbox id
   578                 // Add to supported Uri list
   344 	if ( pluginIdStartPosition >= mailboxIdStartPosition )
   579                 iSupportedUris.AppendL( identifier );
   345 		return EFalse;
   580 
   346 
   581                 // Add new data store to cache
   347 	// Use TLex to convert string to integer
   582                 iStoreListObserver->AddDataStore( *identifier );
   348 	TLex pluginIdConverter( aUri.Mid( pluginIdStartPosition,
   583 
   349 			mailboxIdStartPosition - pluginIdStartPosition - 1 ) );
   584                 // Add all data to data store 
   350 
   585                 // removed because this is called by AddDataStore through RequestForDataL callback
   351 	// Use TLex to convert string to integer
   586                 // FillDataStoreL( *identifier );
   352 	TLex mailboxIdConverter( aUri.Mid( mailboxIdStartPosition, aUri.Length()
   587 
   353 			- mailboxIdStartPosition ) );
   588                 // In case there is a problem with transferring strings to  - should be obsolete 
   354 
   589                 AddMailboxObserverL( iDelayedCreatedMailboxes[i] ); // will be added by FillDataStoreL
   355 	TInt pluginId;
   590 
   356 	TInt mailboxId;
   591                 CleanupStack::Pop( identifier );
   357 
   592                 iDelayedCreatedMailboxes.Remove( i );    	
   358 	// Get plugin ID
   593                 }
   359 	if ( pluginIdConverter.Val( pluginId ) != KErrNone)
   594             else
   360 		return EFalse;
   595                 {
   361 
   596                 CleanupStack::PopAndDestroy( identifier );
   362 	// Get mailbox ID
   597                 }
   363 	if ( mailboxIdConverter.Val( mailboxId ) != KErrNone)
   598             } 
   364 		return EFalse;
   599         }
   365 
   600     return ( 0 == iDelayedCreatedMailboxes.Count() );
   366 	// Store and we're ready
   601     }
   367 	aId.SetPluginId( TUid::Uid( pluginId ) );
   602 
   368 	aId.SetId( mailboxId );
   603 /**
   369 
   604  * If problem with NewMailbox this function will use 
   370 	return ETrue;
   605  * CDelayMailboxCreationHelper to try it after some delay
   371 	}
   606  */
   372 
   607 void CPsMruAdapter::DeleayMailboxCreationEventL( TFSMailMsgId &aMailbox )
   373 TBool CPsMruAdapter::GetUriFromMailboxIdentifier( TFSMailMsgId& aId, HBufC& aUri )
   608     {
   374 	{
   609     FUNC_LOG;	
   375 	// Add the uri identifier
   610     if ( NULL == iDelayMailboxCreationPtr )
   376 	aUri.Des().Copy( KDefaultMailBoxURI );
   611         {
   377 	// Add plugin ID
   612         iDelayMailboxCreationPtr = CDelayMailboxCreationHelper::NewL( this );
   378 	aUri.Des().AppendNum( aId.PluginId().iUid );
   613         }
   379 	// Add separator
   614     iDelayedCreatedMailboxes.Append( aMailbox );
   380 	aUri.Des().Append( KDefaultMailBoxURISeparator );
   615     iDelayMailboxCreationPtr->StartDelayedCall();
   381 	// Add mailbox id
   616     }
   382 	aUri.Des().AppendNum( aId.Id() );
   617 
   383 
   618 // ---------------------------------------------------------------------------------------------------
   384 	return true;
   619 // class CDelayMailboxCreationHelper : public CTimer
   385 	}
   620 // ---------------------------------------------------------------------------------------------------
   386 
   621 
   387 void CPsMruAdapter::EventL( TFSMailEvent aEvent, TFSMailMsgId aMailbox,
   622 // static construction leaving on the stack
   388 		TAny* /*aParam1*/, TAny* aParam2, TAny* /*aParam3*/ )
   623 CDelayMailboxCreationHelper* CDelayMailboxCreationHelper::NewLC( CPsMruAdapter *aPsMruAdapterPtr )
   389 	{
   624     {
   390 	switch ( aEvent )
   625     FUNC_LOG;
   391 		{
   626     CDelayMailboxCreationHelper* self = new ( ELeave ) CDelayMailboxCreationHelper( aPsMruAdapterPtr );
   392 		case TFSEventMailMoved:
   627     CleanupStack::PushL( self );
   393 		case TFSEventMailCopied:		
   628     self->ConstructL();
   394 		case TFSEventNewMail:
   629     return self;
   395 			{
   630     }
   396 			// Check the new parent folder id for this message
   631 
   397 			// For all these events, param2 indicates the new parent folder
   632 // static construction leaving
   398 			TFSMailMsgId* parentFolderId =
   633 CDelayMailboxCreationHelper* CDelayMailboxCreationHelper::NewL( CPsMruAdapter *aPsMruAdapterPtr )
   399 					static_cast< TFSMailMsgId* >( aParam2 );
   634     {
   400 			if ( parentFolderId )
   635     FUNC_LOG;
   401 				{
   636     CDelayMailboxCreationHelper* self = CDelayMailboxCreationHelper::NewLC( aPsMruAdapterPtr );
   402 				// Get the parent folder object
   637     CleanupStack::Pop( self );
   403 				CFSMailFolder* parentFolder = iMailClient->GetFolderByUidL(
   638     return self;
   404 						aMailbox, *parentFolderId );
   639     }
   405 				if ( parentFolder )
   640 
   406 					{
   641 // used by MruAdapter when delayed datasource adding is needed
   407 					CleanupStack::PushL( parentFolder );
   642 void CDelayMailboxCreationHelper::StartDelayedCall()	
   408 
   643     {
   409 					// If it's sent/outbox folder,
   644     FUNC_LOG;
   410 					// we'll consider that as a new message being sent
   645     if( IsActive() )  // don't call again in case the timer rq is pending
   411 					// and therefore we'll update the MRU list here
   646         {
   412 					if ( ( parentFolder->GetFolderType() == EFSSentFolder ) || 
   647         Cancel();
   413 						 ( parentFolder->GetFolderType() == EFSOutbox ) )
   648         }
   414 						{
   649     iNumberOfDelayedTrials = KNumberOfDelayedTrials;
   415 						FillDataStoreL( aMailbox );
   650     After( KDelayToRunAddMailbox );  // CTimer::After contains SetActive() 
   416 						}
   651     }
   417 					CleanupStack::PopAndDestroy( parentFolder );
   652 
   418 					}
   653 // Limited unsuccesful call repeating
   419 				}
   654 void CDelayMailboxCreationHelper::RunL()
   420 			}
   655     {
   421 			break;
   656     FUNC_LOG;
   422 			
   657     iNumberOfDelayedTrials --; 
   423 		case TFSEventNewMailbox:
   658     User::LeaveIfError( iStatus.Int() );
   424 			{
   659     TBool Handled = iPsMruAdapterPtr->DeleayedMailboxCreationEventL();
   425 			HBufC* identifier = HBufC::NewLC( KMaximumMailboxUriLength );
   660     if (( Handled ) || ( 0 >= iNumberOfDelayedTrials ))
   426 			if ( GetUriFromMailboxIdentifier( aMailbox, *identifier ) )
   661         { // no need to call again
   427 				{
   662         Cancel();
   428 				// Add to supported Uri list
   663         }
   429 				iSupportedUris.AppendL( identifier );
   664     else
   430 
   665         { // wait once more
   431 				// Add new data store to cache
   666 //      SetActive is called by After
   432 				iStoreListObserver->AddDataStore( *identifier );
   667         After( KDelayToRunAddMailbox ); 
   433 
   668         }
   434 				// Add all data to data store
   669     }
   435 				FillDataStoreL( *identifier );
   670 
   436 
   671 // when leave from RunL, if err handled return KErrNone
   437 				CleanupStack::Pop( identifier );
   672 TInt CDelayMailboxCreationHelper::RunError( TInt aError )
   438 				}
   673     {
   439 			else
   674     FUNC_LOG;
   440 				{
   675     if ( KErrNone != aError )
   441 				CleanupStack::PopAndDestroy( identifier );
   676         {
   442 				}
   677         Cancel(); // stop pending requiest
   443 			}
   678         }
   444 			break;
   679     return KErrNone; //not desired to panic the thread in case of error returned
   445 
   680     }
   446 		case TFSEventMailboxDeleted:
   681 
   447 			{
   682 // 2nd phase of construction
   448 			HBufC* identifier = HBufC::NewL( KMaximumMailboxUriLength );
   683 void CDelayMailboxCreationHelper::ConstructL()
   449 			if ( GetUriFromMailboxIdentifier( aMailbox, *identifier ) )
   684     {
   450 				{
   685     FUNC_LOG;
   451 				RemoveMailboxObserver( aMailbox );
   686     CTimer::ConstructL();
   452 				
   687     CActiveScheduler::Add( this );
   453 				// Remove data store from cache
   688     }
   454 				iStoreListObserver->RemoveDataStore( *identifier );
   689 
   455 
   690 // c-tor   
   456 				// Remove from supported Uri list
   691 CDelayMailboxCreationHelper::CDelayMailboxCreationHelper(
   457 				for ( TInt i = 0; i < iSupportedUris.Count(); i++ )
   692     CPsMruAdapter *aPsMruAdapterPtr )
   458 					{
   693     : CTimer( EPriorityStandard )  //possible also EPriorityLow, EPriorityIdle
   459 					if ( iSupportedUris[i]->Compare( *identifier ) == 0 )
   694     , iPsMruAdapterPtr ( aPsMruAdapterPtr )  // not ownink ptr
   460 						{
   695     , iNumberOfDelayedTrials ( KNumberOfDelayedTrials ) //limited repeating num.
   461 						delete iSupportedUris[i];
   696     {
   462 						iSupportedUris.Remove( i );
   697     FUNC_LOG;
   463 						break;
   698     }
   464 						}
   699 
   465 					}
   700 // d-tor
   466 				}
   701 CDelayMailboxCreationHelper::~CDelayMailboxCreationHelper()
   467 			delete identifier;
   702     {
   468 			}
   703     FUNC_LOG;
   469 			break;
   704     iPsMruAdapterPtr = NULL; // not owning interface ptr
   470 		}
   705     Cancel();  // stop pending request
   471 	}
   706     Deque();   // remove from CActiveScheduler
   472 
   707     }
   473 TBool CPsMruAdapter::AddMailboxObserverL( TFSMailMsgId& aId )
       
   474 	{
       
   475 	for( TInt index = 0; index < iObservedMailboxes.Count(); index++ )
       
   476 		{
       
   477 		if( iObservedMailboxes[index] == aId )
       
   478 			{
       
   479 			// Already observing
       
   480 			return EFalse;
       
   481 			}
       
   482 		}
       
   483 	
       
   484 	iMailClient->SubscribeMailboxEventsL( aId, *this );
       
   485 	iObservedMailboxes.Append( aId );
       
   486 	return ETrue;
       
   487 	}
       
   488 
       
   489 TBool CPsMruAdapter::RemoveMailboxObserver( TFSMailMsgId& aId )
       
   490 	{
       
   491 	for( TInt index = 0; index < iObservedMailboxes.Count(); index++ )
       
   492 		{
       
   493 		if( iObservedMailboxes[index] == aId )
       
   494 			{
       
   495 			iMailClient->UnsubscribeMailboxEvents( aId, *this );
       
   496 			iObservedMailboxes.Remove( index );
       
   497 			return ETrue;
       
   498 			}
       
   499 		}
       
   500 	
       
   501 	return EFalse;
       
   502 	}
       
   503 
       
   504 void CPsMruAdapter::RemoveAllMailboxObservers()
       
   505 	{
       
   506 	for( TInt index = 0; index < iObservedMailboxes.Count(); index++ )
       
   507 		{
       
   508 		iMailClient->UnsubscribeMailboxEvents( iObservedMailboxes[index], *this );
       
   509 		}
       
   510 
       
   511 	iObservedMailboxes.Reset();	
       
   512 	}
       
   513 
       
   514 
   708 
   515 // End of file
   709 // End of file
   516 
       
   517