--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingui/meetingrequestviewers/src/MRHelpers.cpp	Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,278 @@
+/*
+* 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:   Static helper methods
+*
+*/
+
+
+
+
+// INCLUDE FILES
+#include "MRHelpers.h"
+#include "MREntryConsultant.h"
+#include <caluser.h> // CCalUser
+#include <miuthdr.h> // CImHeader
+#include <msvapi.h> // CMsvSession
+#include <msvuids.h> // KUidMsvMessageEntry
+#include <miutpars.h> // TImMessageField
+#include <bautils.h> // BaflUtils
+#include <coemain.h> // CCoeEnv
+
+// CONSTANTS
+
+/// Unnamed namespace for local definitions
+namespace {
+
+_LIT( KMailtoMatchPattern, "mailto:*" ); // this is never localized
+const TInt KMailtoLength = 7; // "mailto:" length
+
+enum TPanicCode
+    {
+    EPanicNullMsvId = 1,
+    EIllegalMsvEntryType,
+    EPanicNoOrganizer
+    };
+
+_LIT( KPanicMsg, "MRHelpers" );
+
+void Panic( TPanicCode aReason )
+    {
+    User::Panic( KPanicMsg, aReason );
+    }
+    
+}  // namespace
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// ----------------------------------------------------------------------------
+// MRHelpers::CopyAttendeeL
+// ----------------------------------------------------------------------------
+//    
+CCalAttendee* MRHelpers::CopyAttendeeL( CCalAttendee& aSource )
+	{
+	CCalAttendee* copy = CopyAttendeeLC( aSource );
+	CleanupStack::Pop( copy );
+	return copy;
+	}
+
+// ----------------------------------------------------------------------------
+// MRHelpers::CopyAttendeeLC
+// ----------------------------------------------------------------------------
+//    
+CCalAttendee* MRHelpers::CopyAttendeeLC( CCalAttendee& aSource )
+	{
+	CCalAttendee* copy = CCalAttendee::NewL( aSource.Address(), 
+	                                         aSource.SentBy() );
+    CleanupStack::PushL( copy );
+    copy->SetCommonNameL( aSource.CommonName() );
+    copy->SetRoleL( aSource.RoleL() );
+	copy->SetStatusL( aSource.StatusL() );
+	copy->SetResponseRequested( aSource.ResponseRequested() );
+	return copy;
+	}
+
+// ----------------------------------------------------------------------------
+// MRHelpers::CopyUserL
+// ----------------------------------------------------------------------------
+//    
+CCalUser* MRHelpers::CopyUserL( CCalUser& aSource )
+	{
+	CCalUser* copy = CopyUserLC( aSource );
+	CleanupStack::Pop( copy );
+	return copy;
+	}
+
+// ----------------------------------------------------------------------------
+// MRHelpers::CopyUserLC
+// ----------------------------------------------------------------------------
+//    
+CCalUser* MRHelpers::CopyUserLC( CCalUser& aSource )
+	{
+	CCalUser* copy = CCalUser::NewL( aSource.Address(), 
+	                                 aSource.SentBy() );
+    CleanupStack::PushL( copy );
+    copy->SetCommonNameL( aSource.CommonName() );
+	return copy;
+	}
+
+// ----------------------------------------------------------------------------
+// MRHelpers::CopyEntryL
+// ----------------------------------------------------------------------------
+//          
+CCalEntry* MRHelpers::CopyEntryL(
+    const CCalEntry& aEntry,
+    CCalEntry::TMethod aMethod,
+    TCopyFields aCopyType )
+    {
+	CCalEntry* copy = CopyEntryLC( aEntry, aMethod, aCopyType );
+	CleanupStack::Pop( copy );
+	return copy;    
+    }
+	
+// ----------------------------------------------------------------------------
+// MRHelpers::CopyEntryLC
+// ----------------------------------------------------------------------------
+//          
+CCalEntry* MRHelpers::CopyEntryLC(
+    const CCalEntry& aEntry,
+    CCalEntry::TMethod aMethod,
+    TCopyFields aCopyType )
+    {
+    CCalEntry* copy = NULL;
+    HBufC8* uid = aEntry.UidL().AllocLC();
+    if ( MREntryConsultant::IsModifyingEntryL( aEntry ) )
+        {
+        copy = CCalEntry::NewL( aEntry.EntryTypeL(),
+                                uid,
+                                aMethod,
+                                aEntry.SequenceNumberL(),
+                                aEntry.RecurrenceIdL(),
+                                aEntry.RecurrenceRangeL() );
+        }    
+    else
+        {
+        copy = CCalEntry::NewL( aEntry.EntryTypeL(),
+                                uid,
+                                aMethod,
+                                aEntry.SequenceNumberL() );
+        }
+    CleanupStack::Pop( uid ); // ownership transferred to the copy entry
+    CleanupStack::PushL( copy );
+
+    CopyFieldsL( aEntry, *copy, aCopyType );
+            
+    return copy;
+    } 
+
+// ----------------------------------------------------------------------------
+// MRHelpers::CopyFieldsL
+// ----------------------------------------------------------------------------
+//   
+void MRHelpers::CopyFieldsL(
+    const CCalEntry& aSource,
+    CCalEntry& aTarget,
+    TCopyFields aCopyType )
+    {
+    if ( aCopyType == ECopyFull )
+        {
+        CCalEntry::TMethod tmpMethod( aTarget.MethodL() );    
+        aTarget.CopyFromL( aSource );
+        // We must re-set the method to the original value
+        aTarget.SetMethodL( tmpMethod );
+        }
+    else
+        {
+        if ( aCopyType == ECopyOrganizer )
+            {
+            __ASSERT_DEBUG( aSource.OrganizerL(), Panic( EPanicNoOrganizer ) );
+            CCalUser* organizer = CopyUserLC( *( aSource.OrganizerL() ) );
+            aTarget.SetOrganizerL( organizer );
+            CleanupStack::Pop(); // ownership transferred
+            }
+        
+        // these are required for entries (start and end time actually not
+        // for cancels and responses, but won't do any harm either):
+        aTarget.SetStartAndEndTimeL( aSource.StartTimeL(), aSource.EndTimeL() );
+        aTarget.SetDTStampL( aSource.DTStampL() );
+        }
+    }
+    
+// ----------------------------------------------------------------------------
+// MRHelpers::SenderAddressLC
+// ----------------------------------------------------------------------------
+//    
+HBufC* MRHelpers::SenderAddressLC(
+    CMsvSession& aSession,
+    TMsvId aMsgId,
+    TBool aStripAlias )
+    {
+	__ASSERT_DEBUG( aMsgId != KMsvNullIndexEntryId, Panic( EPanicNullMsvId ) );
+    CMsvEntry* entry = aSession.GetEntryL( aMsgId );
+    __ASSERT_ALWAYS( entry->Entry().iType == KUidMsvMessageEntry,
+                     Panic( EIllegalMsvEntryType ) );
+
+    // Read sender from the message headers and allocate heap descriptor:
+
+    CleanupStack::PushL( entry );
+    CMsvStore* store = entry->ReadStoreL();
+    CleanupStack::PushL( store );
+    CImHeader* header = CImHeader::NewLC();
+    header->RestoreL( *store );    
+    TPtrC senderPtr( header->From() );
+    if ( aStripAlias )
+        {
+        TImMessageField addrParser;
+        senderPtr.Set(
+            addrParser.GetValidInternetEmailAddressFromString( senderPtr ) );
+        }
+    HBufC* senderAddr = senderPtr.AllocL();
+    CleanupStack::PopAndDestroy( 3, entry ); // header, store, entry
+    CleanupStack::PushL( senderAddr );            
+    return senderAddr;
+    }
+
+// ----------------------------------------------------------------------------
+// MRHelpers::AddressWithoutMailtoPrefix
+// ----------------------------------------------------------------------------
+//    
+TPtrC MRHelpers::AddressWithoutMailtoPrefix( const TDesC& aAddress )
+	{
+	TPtrC addrWithoutPrefix;
+    if ( aAddress.MatchF( KMailtoMatchPattern ) != KErrNotFound )
+    	{
+        addrWithoutPrefix.Set( aAddress.Mid( KMailtoLength ) );
+        }
+    else
+    	{
+        addrWithoutPrefix.Set( aAddress );
+        }
+    return addrWithoutPrefix;
+	}
+	
+// ----------------------------------------------------------------------------
+// MRHelpers::GetCorrectDllDriveL
+// ----------------------------------------------------------------------------
+//    
+void MRHelpers::GetCorrectDllDriveL( TFileName& aDriveName )
+    {
+    TParse parse;
+    Dll::FileName( aDriveName );
+	User::LeaveIfError( parse.Set( aDriveName, NULL, NULL ) );
+    aDriveName = parse.Drive(); // contains drive, e.g. "c:"
+    }
+
+// ----------------------------------------------------------------------------
+// MRHelpers::LoadResourceL
+// ----------------------------------------------------------------------------
+//    
+TInt MRHelpers::LoadResourceL(
+    const TDesC& aResourceFile,
+    const TDesC& aResourcePath )
+    {
+    TFileName pathAndFile;
+    MRHelpers::GetCorrectDllDriveL( pathAndFile ); // contains drive, e.g. "c:"    
+    pathAndFile.Append( aResourceFile ); // e.g. "c:MyResource.rsc"
+    
+    TParse parse;
+    parse.Set( pathAndFile, &aResourcePath, NULL );
+    pathAndFile = parse.FullName(); // now we have full (unlocalized) file name
+    
+    // Find the resource file for the nearest language
+    BaflUtils::NearestLanguageFile( CCoeEnv::Static()->FsSession(),
+                                    pathAndFile );
+    TInt offset = CCoeEnv::Static()->AddResourceFileL( pathAndFile );
+    return offset;
+    }
+
+//  End of File