diff -r d189ee25cf9d -r 3533d4323edc meetingrequest/mricalviewer/src/cesmrimapicalretriever.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mricalviewer/src/cesmrimapicalretriever.cpp	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,353 @@
+/*
+* Copyright (c) 2007-2009 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:  ESMR mrinfo calendar entry retriever implementation
+*
+*/
+
+
+#include "emailtrace.h"
+#include "cesmrimapicalretriever.h"
+#include "cesmrimapmailfetcher.h"
+#include "tesmrinputparams.h"
+#include "esmricalviewerutils.h"
+#include "esmrconfig.hrh"
+
+//<cmail>
+#include "cfsmailclient.h"
+#include "cfsmailbox.h"
+#include "cfsmailmessage.h"
+#include "cfsmailmessagepart.h"
+#include "cfsmailcommon.h"
+#include "cesmragnexternalinterface.h"
+#include "esmricalvieweropcodes.hrh"
+//</cmail>
+
+//<cmail> hardcoded paths removal
+#include "esmrhelper.h"
+//</cmail>
+#include <calentry.h>
+#include <caluser.h>
+#include <calalarm.h>
+#include <CalenInterimUtils2.h>
+#include <s32file.h>
+#include <eikenv.h>
+
+// Unnamed namespace for local definitions
+namespace {
+
+// Mime type literal for text/calendar
+_LIT8(  KTextCalendar8,  "text/calendar" );
+
+// Literal for received ics filename
+//<cmail> hard coded path removal, store goes to process's own private directory
+//_LIT( KTempReceivedIcsFile,
+//	  "c:\\temp\\tempreceived.ics" ); //codescanner::driveletters
+_LIT( KTempReceivedIcsFileName, "temp\\tempreceived.ics" );
+//</cmail>
+
+// Definition for temporary folder
+//<cmail> hard coded path removal, store goes to process's own private directory
+//_LIT( KTempFolder, "c:\\temp\\" ); //codescanner::driveletters
+//</cmail>
+
+// Definition for first position
+const TInt KFirstPos(0);
+
+/**
+ * Cleanup operations for RPointerArray.
+ *
+ * @param aArray Pointer to RPointerArray.
+ */
+void CalEntryPointerArrayCleanup( TAny* aArray )
+    {
+    RPointerArray<CCalEntry>* entryArray =
+        static_cast<RPointerArray<CCalEntry>*>( aArray );
+
+    entryArray->ResetAndDestroy();
+    entryArray->Close();
+    }
+
+}//namespace
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CESMRImapIcalRetriever::CESMRImapIcalRetrieverCmd
+// ---------------------------------------------------------------------------
+//
+CESMRImapIcalRetrieverCmd::CESMRImapIcalRetrieverCmd(
+        CCalSession& aCalSession,
+        CFSMailClient& aMailClient,
+        TESMRInputParams& aInputParameters )
+:   CESMRIcalViewerAsyncCommand( EESMRLoadMRIcalData, aCalSession ),
+    iMailClient( aMailClient ),
+    iInputParameters( aInputParameters )
+    {
+    FUNC_LOG;
+    iResult.iResultCode = KErrNone;
+    iResult.iOpType = OperationType();
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRImapIcalRetriever::~CESMRImapIcalRetrieverCmd
+// ---------------------------------------------------------------------------
+//
+CESMRImapIcalRetrieverCmd::~CESMRImapIcalRetrieverCmd()
+    {
+    FUNC_LOG;
+    CancelCommand();
+    delete iCalImporter;
+    delete iMailFetcher;
+    delete iConvertedEntry;
+    delete iIcsFilename;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRImapIcalRetriever::NewL
+// ---------------------------------------------------------------------------
+//
+CESMRImapIcalRetrieverCmd* CESMRImapIcalRetrieverCmd::NewL(
+        CCalSession& aCalSession,
+        CFSMailClient& aMailClient,
+        TESMRInputParams& aInputParameters )
+    {
+    FUNC_LOG;
+    CESMRImapIcalRetrieverCmd* self =
+            new (ELeave) CESMRImapIcalRetrieverCmd(
+                    aCalSession,
+                    aMailClient,
+                    aInputParameters );
+
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRImapIcalRetriever::ConstructL
+// ---------------------------------------------------------------------------
+//
+void CESMRImapIcalRetrieverCmd::ConstructL()
+    {
+    FUNC_LOG;
+    BaseConstructL();
+
+    TFileName fileName(KTempReceivedIcsFileName);
+    User::LeaveIfError(ESMRHelper::CreateAndAppendPrivateDirToFileName(fileName));
+    iIcsFilename = fileName.AllocL();
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRImapIcalRetriever::ExecuteAsyncCommandL
+// ---------------------------------------------------------------------------
+//
+void CESMRImapIcalRetrieverCmd::ExecuteAsyncCommandL()
+    {
+    FUNC_LOG;
+    delete iCalImporter; iCalImporter = NULL;
+    delete iMailFetcher; iMailFetcher = NULL;
+
+    iCalImporter = CESMRAgnExternalInterface::NewL( KTextCalendar8 );
+    iMailFetcher = CESMRImapMailFetcherCmd::NewL(
+            iMailClient ,
+            CalSession() );
+
+    // Ensure mesasge is fetched to device
+    // Completion is noticed via observer
+    iMailFetcher->ExecuteCommandL(
+            *Message(),
+            *this );
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRImapIcalRetriever::CancelAsyncCommand
+// ---------------------------------------------------------------------------
+//
+void CESMRImapIcalRetrieverCmd::CancelAsyncCommand()
+    {
+    FUNC_LOG;
+    if ( iMailFetcher )
+        {
+        iMailFetcher->CancelCommand();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRImapIcalRetriever::AgnImportErrorL
+// ---------------------------------------------------------------------------
+//
+MESMRAgnImportObserver::TImpResponse CESMRImapIcalRetrieverCmd::AgnImportErrorL(
+        MESMRAgnImportObserver::TImpError /*aType*/,
+        const TDesC8& /*aUid*/,
+        const TDesC& /*aContext*/)
+    {
+    FUNC_LOG;
+    // Ignore error and continue processing
+    return MESMRAgnImportObserver::EImpResponseContinue;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRImapIcalRetrieverCmd::OperationCompleted
+// ---------------------------------------------------------------------------
+//
+void CESMRImapIcalRetrieverCmd::OperationCompleted(
+        MESMRIcalViewerObserver::TIcalViewerOperationResult aResult )
+    {
+    FUNC_LOG;
+    if ( aResult.iOpType == EESMRFetchMailContent )
+        {
+        TRAPD( error, HandleMailContentL() );
+
+        if ( error != KErrNone ||
+             !iInputParameters.iCalEntry )
+            {
+            aResult.iOpType = OperationType();
+            aResult.iResultCode = KErrNotSupported;
+            Observer()->OperationError( aResult );
+            }
+        else
+            {
+            aResult.iOpType = OperationType();
+            Observer()->OperationCompleted( aResult );
+            }
+        }
+    else
+        {
+        aResult.iOpType = OperationType();
+        aResult.iResultCode = KErrNotSupported;
+
+        Observer()->OperationError( aResult );
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRImapIcalRetrieverCmd::HandleMailContentL
+// ---------------------------------------------------------------------------
+//
+void CESMRImapIcalRetrieverCmd::HandleMailContentL()
+    {
+    FUNC_LOG;
+    CFSMailMessage* msg = Message();
+
+    // Fetch own pointer email message, because message structure is
+    // not necessarily up to date
+    CFSMailMessage* message =
+            iMailClient.GetMessageByUidL(
+                    msg->GetMailBoxId(),
+                    msg->GetFolderId(),
+                    msg->GetMessageId(),
+                    EFSMsgDataStructure );
+    CleanupStack::PushL( message );
+
+    CFSMailMessagePart* calendarPart = ESMRIcalViewerUtils::LocateCalendarPartL( *message );
+    if ( !calendarPart )
+        {
+        // message does not contain calendar part at all
+        iResult.iResultCode = KErrNotFound;
+        User::Leave( KErrNotFound );
+        }
+    CleanupStack::PushL( calendarPart );
+
+    CreateEntryL( *calendarPart, *msg );
+    iInputParameters.iCalEntry = iConvertedEntry;
+    iCalendarPartId = calendarPart->GetPartId();
+
+    CleanupStack::PopAndDestroy( calendarPart );
+    CleanupStack::PopAndDestroy( message );
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRImapIcalRetrieverCmd::OperationError
+// ---------------------------------------------------------------------------
+//
+void CESMRImapIcalRetrieverCmd::OperationError(
+        MESMRIcalViewerObserver::TIcalViewerOperationResult aResult )
+    {
+    FUNC_LOG;
+    iResult.iResultCode = aResult.iResultCode;
+    Observer()->OperationError( iResult );
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRImapIcalRetriever::CreateEntryL
+// ---------------------------------------------------------------------------
+//
+void CESMRImapIcalRetrieverCmd::CreateEntryL(
+        CFSMailMessagePart& aMessagePart,
+        CFSMailMessage& aMsg)
+    {
+    FUNC_LOG;
+    delete iConvertedEntry; iConvertedEntry = NULL;
+
+    aMessagePart.CopyContentFileL( *iIcsFilename );
+
+    //set up calendar session; just creating and deleting these leads to memory
+    //and handle leaks.
+    RFs& rfs( CEikonEnv::Static()->FsSession() );// codescanner::eikonenvstatic
+
+    RFileReadStream fileStream;
+    fileStream.PushL();
+    User::LeaveIfError( fileStream.Open( rfs, *iIcsFilename, EFileRead)); //<cmail>
+
+    RPointerArray<CCalEntry> entries;
+    CleanupStack::PushL(
+            TCleanupItem(
+                CalEntryPointerArrayCleanup,
+                &entries    ) );
+
+    // Replaced with internal ical module
+    TRAPD( err, iCalImporter->ImportL(
+                        entries,
+                        fileStream,
+                        0,
+                        *this ) );
+
+    User::LeaveIfError( err );
+
+    TInt entryCount( entries.Count() );
+    if ( !entryCount )
+        {
+        // There are no entries to be processed
+        User::Leave( KErrNotSupported );
+        }
+
+    // Only the first entry is processed --> Others are discarded.
+    iConvertedEntry = entries[ KFirstPos ];
+    entries.Remove( KFirstPos );
+
+    CleanupStack::PopAndDestroy( &entries );
+    CleanupStack::PopAndDestroy( &fileStream );
+
+    //If there is no organizer (special case for some Exchange servers)
+    //we need to add mail sender as organizer
+    if(!iConvertedEntry->OrganizerL())
+        {
+        CFSMailAddress* sender = aMsg.GetSender();
+
+        if(sender)
+            {
+            CCalUser* organizer = CCalUser::NewL( sender->GetEmailAddress() );
+            CleanupStack::PushL(organizer);
+
+            organizer->SetCommonNameL( sender->GetDisplayName() );
+            iConvertedEntry->SetOrganizerL(organizer);
+
+            CleanupStack::Pop( organizer ); // Ownership trasferred
+            }
+        }
+    }
+
+// EOF
+