--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingui/meetingrequestutils/src/CMRUtilsEmailSender.cpp Tue Feb 02 10:12:19 2010 +0200
@@ -0,0 +1,539 @@
+/*
+* 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: Implementation for meeting request utils email sender
+*
+*/
+
+
+
+// ----------------------------------------------------------------------------
+// INCLUDE FILES
+// ----------------------------------------------------------------------------
+//
+#include "CMRUtilsEmailSender.h"
+#include "MRHelpers.h"
+#include "ICalUILog.h"
+#include <CalEntryView.h>
+#include <bautils.h>
+#include <data_caging_path_literals.hrh>
+#include <CalEntry.h>
+#include <stringresourcereader.h>
+#include <CalSession.h>
+#include <CalUser.h>
+#include <SendUi.h>
+#include <CMessageData.h>
+#include <MeetingRequestData.h>
+#include <SendUiConsts.h>
+#include <CalenExporter.h>
+#include <txtrich.h>
+#include <eikenv.h>
+#include <msvids.h>
+#include <msgeditorappui.rsg>
+
+// CONSTANTS
+/// Unnamed namespace for local definitions
+namespace {
+
+const TInt KDynBufExpandSize( 100 );
+const TInt KMethodMaxLength( 14 );
+_LIT( KSendUiOmrAttachmentFile, "c:attachment.ics" );
+_LIT( KMsgEditorAppUiResourceFileName, "z:msgeditorappui.rsc" );
+// one of these methods must be appended to KSendUiOmrContentSubType
+_LIT8( KMethodPublish, "PUBLISH" );
+_LIT8( KMethodRequest, "REQUEST" );
+_LIT8( KMethodReply, "REPLY" );
+_LIT8( KMethodAdd, "ADD" );
+_LIT8( KMethodCancel, "CANCEL" );
+_LIT8( KMethodRefresh, "REFRESH" );
+_LIT8( KMethodCounter, "COUNTER" );
+_LIT8( KMethodDeclineCounter, "DECLINECOUNTER" );
+
+enum TPanicCode
+ {
+ EPanicIllegalRecipients = 1,
+ EPanicBadSenderAddr,
+ EPanicUnknownMethod
+ };
+
+_LIT( KPanicMsg, "CMRUtilsEmailSender" );
+
+void Panic( TPanicCode aReason )
+ {
+ User::Panic( KPanicMsg, aReason );
+ }
+
+} // namespace
+
+// ----------------------------------------------------------------------------
+// MEMBER FUNCTIONS
+// ----------------------------------------------------------------------------
+//
+
+// ----------------------------------------------------------------------------
+// CMRUtilsEmailSender::NewL
+// ----------------------------------------------------------------------------
+//
+CMRUtilsEmailSender* CMRUtilsEmailSender::NewL(
+ CCalSession& aCalSession )
+ {
+ LOG("CMRUtilsEmailSender 1");
+ CMRUtilsEmailSender* self =
+ new( ELeave ) CMRUtilsEmailSender( aCalSession );
+ LOG("CMRUtilsEmailSender 2");
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop();
+ return self;
+ }
+
+// ----------------------------------------------------------------------------
+// CMRUtilsEmailSender::CMRUtilsEmailSender
+//
+// Constructor.
+// ----------------------------------------------------------------------------
+//
+CMRUtilsEmailSender::CMRUtilsEmailSender(
+ CCalSession& aCalSession )
+ : iCalSession( aCalSession )
+ {
+ }
+
+// ----------------------------------------------------------------------------
+// CMRUtilsEmailSender::~CMRUtilsEmailSender
+//
+// Destructor.
+// ----------------------------------------------------------------------------
+//
+CMRUtilsEmailSender::~CMRUtilsEmailSender()
+ {
+ delete iSendUi;
+ delete iResReader;
+ iFs.Close();
+ }
+
+// ----------------------------------------------------------------------------
+// CMRUtilsEmailSender::ConstructL
+// ----------------------------------------------------------------------------
+//
+void CMRUtilsEmailSender::ConstructL()
+ {
+ User::LeaveIfError( iFs.Connect() );
+
+ TParse parse;
+ parse.Set( KMsgEditorAppUiResourceFileName, &KDC_RESOURCE_FILES_DIR, NULL );
+ TFileName fileName( parse.FullName() );
+
+ BaflUtils::NearestLanguageFile( iFs, fileName );
+ // CStringResourceReader does not require CEikonEnv -> MRUtils can be
+ // used without UI context
+ iResReader = CStringResourceReader::NewL( fileName );
+
+ // Send UI must be created before trying to send anything, because it
+ // gets initialized asynchronously:
+ iSendUi = CSendUi::NewL();
+ }
+
+// ----------------------------------------------------------------------------
+// CMRUtilsEmailSender::ReplyToL
+// ----------------------------------------------------------------------------
+//
+void CMRUtilsEmailSender::ReplyToL(
+ CMRUtilsInternal::TMailRecipients aRecipients,
+ const CCalEntry& aCalEntry,
+ TMsvId /*aMailBox*/,
+ const TDesC& aSenderAddr )
+ {
+ // Use send ui for sending ordinary e-mail as a reply:
+
+// TODO: when using send ui we can not decide which mailbox to use like
+// with normal reply. This probably needs fixing in the future.
+
+ CMessageData* msgData = CMessageData::NewLC();
+
+ AddRecipientsToMsgL( aRecipients, aCalEntry, aSenderAddr, *msgData );
+
+ HBufC* subject = CreateSubjectPrefixStringL( aCalEntry.SummaryL(),
+ ETrue );
+ CleanupStack::PushL( subject );
+ msgData->SetSubjectL( subject );
+ CleanupStack::PopAndDestroy( subject );
+
+ iSendUi->CreateAndSendMessageL( KSenduiMtmSmtpUid, msgData );
+
+ CleanupStack::PopAndDestroy( msgData );
+ }
+
+// ----------------------------------------------------------------------------
+// CMRUtilsEmailSender::SendL
+// ----------------------------------------------------------------------------
+//
+void CMRUtilsEmailSender::SendL( const CCalEntry& aCalEntry, TMsvId aMailBox )
+ {
+ LOG("CMRUtilsEmailSender::SendL");
+
+ CMessageData* msgData = CMessageData::NewL();
+ msgData->SetSubjectL(&( aCalEntry.SummaryL() ));
+
+ CMeetingRequestData* msg =
+ CMeetingRequestData::NewLC();
+
+ // Set email mailbox, subject, address, content type and entries:
+
+ if ( aMailBox == KMsvNullIndexEntryId )
+ {
+ User::Leave( KErrArgument );
+ }
+ msg->UseMailbox( aMailBox );
+ AddRecipientsToMsgL( aCalEntry, *msgData );
+
+ TBuf8<KMethodMaxLength> method;
+ SetMethodStringL( method, aCalEntry );
+ msg->SetMailHeaderMethodL( method );
+
+ msg->AppendEntryLocalId( aCalEntry.LocalUidL() );
+ TCalFileId calFileId;
+ iCalSession.FileIdL( calFileId );
+ msg->SetDatabaseFileId( calFileId );
+
+ LOG("CMRUtilsEmailSender::SendL, exporting for msg body");
+
+ // Set body:
+ CBufSeg* buf = CBufSeg::NewL( KDynBufExpandSize );
+ CleanupStack::PushL( buf );
+
+ RBufWriteStream writeStream;
+ CleanupClosePushL( writeStream );
+ writeStream.Open( *buf );
+ CCalenExporter* exporter = CCalenExporter::NewL( iCalSession );
+ CleanupStack::PushL( exporter );
+ //Exporter writes data to stream as UTF-8 (8 bit)
+ exporter->ExportICalL( aCalEntry, writeStream );
+
+ writeStream.CommitL();
+ CleanupStack::PopAndDestroy( 2 ); //exporter, writeStream
+
+ LOG("CMRUtilsEmailSender::SendL, setting msg body");
+
+ CParaFormatLayer* fLayer = CEikonEnv::NewDefaultParaFormatLayerL();
+ CleanupStack::PushL( fLayer );
+ CCharFormatLayer* cLayer = CEikonEnv::NewDefaultCharFormatLayerL();
+ CleanupStack::PushL( cLayer );
+ CRichText* bodyText = CRichText::NewL( fLayer, cLayer );
+ CleanupStack::PushL( bodyText );
+
+ RBufReadStream readStream(*buf);
+ CleanupClosePushL( readStream );
+ readStream.Open( *buf );
+
+ //8 bit buffer for reading data from stream
+ HBufC8* shortBuffer = HBufC8::NewLC(buf->Size());
+ TPtr8 shortPtr = shortBuffer->Des();
+
+ //Read from stream to buffer
+ readStream.ReadL(shortPtr, buf->Size());
+
+ //Convert to 16 bit format which can be inserted to Richtext.
+ HBufC* longBuffer = HBufC::NewLC( shortBuffer->Length());
+ TPtr longPtr = longBuffer->Des();
+ longPtr.Copy(*shortBuffer);
+
+ bodyText->InsertL(0, longPtr);
+
+ msgData->SetBodyTextL( bodyText ); // sendui creates own copy of body text
+
+ // Pop longBuffer, shortBuffer, readStream, bodytext, cLayer, fLayer, buf
+ CleanupStack::PopAndDestroy( 7, buf );
+
+ // Add meeting request as an attachment:
+
+ // Store attachment temporarily to caller processes' private directory.
+ // TODO: if this doesn't work, then read again "How-To guide for protecting
+ // private data". One alternative could be to store it to \system\temp,
+ // but it would require and SCB CR.
+
+ LOG("CMRUtilsEmailSender::SendL, exporting to attachment");
+
+ HBufC* fileName = HBufC::NewL( KMaxFileName );
+ TPtr fileNameDes( fileName->Des() );
+ // In case of leave we must try to delete the file too -> custom cleanup:
+ CleanupStack::PushL( TCleanupItem( CleanupTmpAttachment, fileName ) );
+
+ User::LeaveIfError( iFs.PrivatePath( fileNameDes ) );
+ TParse parse;
+ parse.Set( KSendUiOmrAttachmentFile, fileName, NULL );
+ *fileName = parse.FullName();
+ iFs.MkDirAll( *fileName ); // ignore errors, try to open writestream anyway
+
+ RFileWriteStream fileWriteStream;
+ CleanupClosePushL( fileWriteStream );
+ // Prepare file for writing, replace possibly existing temp file:
+ LOG("CMRUtilsEmailSender::SendL, exporting (replacing existing file)");
+ User::LeaveIfError( fileWriteStream.Replace( iFs,
+ *fileName,
+ EFileStreamText | EFileWrite ) );
+ LOG("CMRUtilsEmailSender::SendL, exporting (creating exporter)");
+ CCalenExporter* attachmentExporter = CCalenExporter::NewL( iCalSession );
+ CleanupStack::PushL( attachmentExporter );
+ LOG("CMRUtilsEmailSender::SendL, exporting (exporting)");
+ attachmentExporter->ExportICalL( aCalEntry, fileWriteStream );
+ fileWriteStream.CommitL();
+ CleanupStack::PopAndDestroy( 2 ); //exporter, fileWriteStream
+
+ LOG("CMRUtilsEmailSender::SendL, appending attachment to msg");
+ msgData->AppendAttachmentL( *fileName );
+
+ // create and set opaque data
+ HBufC8* mrDataBuffer = msg->WriteToBufferLC();
+ msgData->SetOpaqueDataL(mrDataBuffer,KSenduiMsgDataMeetingRequest);
+ CleanupStack::PopAndDestroy(mrDataBuffer);
+
+ // Create and send message:
+ LOG("CMRUtilsEmailSender::SendL, calling sendui to send");
+ iSendUi->CreateAndSendMessageL( KMeetingRequestSender, msgData);
+
+ // Cleanup temp file and delete heap descriptor:
+ CleanupStack::PopAndDestroy(); // fileName
+
+ CleanupStack::PopAndDestroy( msg ); // msg
+ LOG("CMRUtilsEmailSender::SendL -> End");
+ }
+
+// ----------------------------------------------------------------------------
+// CMRUtilsEmailSender::AddRecipientsToMsgL
+// ----------------------------------------------------------------------------
+//
+void CMRUtilsEmailSender::AddRecipientsToMsgL(
+ CMRUtilsInternal::TMailRecipients aRecipients,
+ const CCalEntry& aCalEntry,
+ const TDesC& aSenderAddr,
+ CMessageData& aMsgData ) const
+ {
+ const CCalUser* calUser = NULL;
+ switch ( aRecipients )
+ {
+ case CMRUtilsInternal::EOrganizer:
+ { // reply to organizer:
+ calUser = aCalEntry.OrganizerL();
+ AddRecipientToMsgL( calUser, aMsgData );
+ break;
+ }
+ case CMRUtilsInternal::ESender:
+ { // reply to sender given as a parameter:
+ __ASSERT_DEBUG( aSenderAddr.Length() > 0, EPanicBadSenderAddr );
+ if ( aSenderAddr.Length() == 0 )
+ {
+ User::Leave( KErrArgument );
+ }
+ aMsgData.AppendToAddressL( aSenderAddr );
+ break;
+ }
+ case CMRUtilsInternal::EAll:
+ { // send to all non-declined attendees:
+ RPointerArray<CCalAttendee>& attendees = aCalEntry.AttendeesL();
+ TInt count( attendees.Count() );
+ for ( TInt i( 0 ); i < count; ++i )
+ {
+ if ( attendees[i]->StatusL() != CCalAttendee::EDeclined )
+ {
+ calUser = attendees[i];
+ AddRecipientToMsgL( calUser, aMsgData );
+ }
+ }
+ break;
+ }
+ default:
+ {
+ Panic( EPanicIllegalRecipients );
+ break;
+ }
+ }
+ }
+
+// ----------------------------------------------------------------------------
+// CMRUtilsEmailSender::AddRecipientsToMsgL
+// ----------------------------------------------------------------------------
+//
+void CMRUtilsEmailSender::AddRecipientsToMsgL(
+ const CCalEntry& aCalEntry,
+ CMessageData& aMsgData ) const
+ {
+ const CCalUser* calUser = NULL;
+ switch ( aCalEntry.MethodL() )
+ {
+ case CCalEntry::EMethodRequest:
+ case CCalEntry::EMethodAdd:
+ case CCalEntry::EMethodCancel:
+ case CCalEntry::EMethodDeclineCounter:
+ {
+ // AttendeesL does not return organizer, which is good for us:
+ RPointerArray<CCalAttendee>& attendees = aCalEntry.AttendeesL();
+ TInt count( attendees.Count() );
+ for ( TInt i( 0 ); i < count; ++i )
+ {
+ calUser = attendees[i];
+ AddRecipientToMsgL( calUser, aMsgData );
+ }
+ break;
+ }
+ case CCalEntry::EMethodReply:
+ case CCalEntry::EMethodRefresh:
+ case CCalEntry::EMethodCounter:
+ {
+ calUser = aCalEntry.OrganizerL(); // ownership not transferred
+ AddRecipientToMsgL( calUser, aMsgData );
+ break;
+ }
+ default: // EMethodNone, EMethodPublish
+ {
+ User::Leave( KErrNotSupported );
+ break;
+ }
+ }
+ }
+
+// ----------------------------------------------------------------------------
+// CMRUtilsEmailSender::AddRecipientToMsgL
+// ----------------------------------------------------------------------------
+//
+void CMRUtilsEmailSender::AddRecipientToMsgL(
+ const CCalUser* aRecipient,
+ CMessageData& aMsgData ) const
+ {
+ if ( !aRecipient || aRecipient->Address().Length() == 0 )
+ {
+ User::Leave( KErrArgument );
+ }
+ TPtrC addr = MRHelpers::AddressWithoutMailtoPrefix( aRecipient->Address() );
+ aMsgData.AppendToAddressL( addr, aRecipient->CommonName() );
+ }
+
+// ---------------------------------------------------------
+// CMRUtilsEmailSender::CreateSubjectPrefixStringL
+// Same functionality as in CMsgEditorAppUi.
+// ---------------------------------------------------------
+//
+HBufC* CMRUtilsEmailSender::CreateSubjectPrefixStringL(
+ const TDesC& aSubject,
+ TBool aReply ) const
+ {
+ HBufC* newSubject = NULL;
+ TInt length = aSubject.Length();
+
+ TInt formatResource = aReply
+ ? R_MSG_REPLY_PREFIX
+ : R_MSG_FORWARD_PREFIX;
+
+ HBufC* subjectFormat =
+ iResReader->ReadResourceString( formatResource ).AllocLC();
+
+ TInt formatPos = subjectFormat->Find( _L("%S") );
+ TInt foundInSubj = KErrNotFound;
+ if ( formatPos > 0 )
+ {
+ // -1 to avoid % in the string
+ foundInSubj = aSubject.FindF( subjectFormat->Left( formatPos - 1 ) );
+ }
+ // Append only when it is not in the beginning of the
+ // subject line or not found.
+ if ( foundInSubj == KErrNotFound || foundInSubj )
+ {
+ // Create a buffer large enough to hold the re-formated subject - need
+ // to subtract two from the prefix length (the %S).
+ length += subjectFormat->Length() - 2;
+ newSubject = HBufC::NewL( length );
+ TPtr ptr( newSubject->Des() );
+ ptr.Format( *subjectFormat, &aSubject );
+ }
+ CleanupStack::PopAndDestroy( subjectFormat );
+
+ return newSubject;
+ }
+
+// ----------------------------------------------------------------------------
+// CMRUtilsEmailSender::SetMethodStringL
+// This is internal method so we can be sure that aOriginal is long enough.
+// ----------------------------------------------------------------------------
+//
+void CMRUtilsEmailSender::SetMethodStringL(
+ TDes8& aString,
+ const CCalEntry& aCalEntry )
+ {
+ switch ( aCalEntry.MethodL() )
+ {
+ case CCalEntry::EMethodPublish:
+ {
+ aString = KMethodPublish;
+ break;
+ }
+ case CCalEntry::EMethodRequest:
+ {
+ aString = KMethodRequest;
+ break;
+ }
+ case CCalEntry::EMethodReply:
+ {
+ aString = KMethodReply;
+ break;
+ }
+ case CCalEntry::EMethodAdd:
+ {
+ aString = KMethodAdd;
+ break;
+ }
+ case CCalEntry::EMethodCancel:
+ {
+ aString = KMethodCancel;
+ break;
+ }
+ case CCalEntry::EMethodRefresh:
+ {
+ aString = KMethodRefresh;
+ break;
+ }
+ case CCalEntry::EMethodCounter:
+ {
+ aString = KMethodCounter;
+ break;
+ }
+ case CCalEntry::EMethodDeclineCounter:
+ {
+ aString = KMethodDeclineCounter;
+ break;
+ }
+ default:
+ {
+ Panic( EPanicUnknownMethod );
+ break;
+ }
+ }
+ }
+
+// ---------------------------------------------------------
+// CMRUtilsEmailSender::CleanupTmpAttachment
+// ---------------------------------------------------------
+//
+void CMRUtilsEmailSender::CleanupTmpAttachment( TAny* aPtr )
+ {
+ HBufC* fileName = static_cast<HBufC*>( aPtr );
+ if ( fileName && (*fileName) != KNullDesC )
+ {
+ // Unfortunately we can't use iFs here since this is a static method,
+ // ignore possible errors with deleting, next time it will be cleaned:
+ CEikonEnv::Static()->FsSession().Delete( *fileName );
+ }
+ delete fileName;
+ }
+
+
+// End of file