--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/calendarengines/caldav/inc/caldavengine.h	Fri Feb 26 17:47:09 2010 +0000
@@ -0,0 +1,239 @@
+/*
+* Copyright (c) 2010 Sun Microsystems, Inc. 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 Contributor:
+* Maximilian Odendahl
+*
+* Contributors:
+* 
+* Description: main Caldav class, all magic happens here
+*
+*/
+
+#ifndef _CALSTORE_H
+#define _CALSTORE_H
+
+#include <e32base.h>
+#include <BADESCA.H>
+
+#include <calchangecallback.h>
+#include <calprogresscallback.h>
+#include <calfilechangenotification.h>
+
+#include <xmlengdomimplementation.h>
+#include <xmlengdomparser.h>
+
+#include "caldavutils.h"
+
+class CCalSession;
+class CCalEntry;
+class CCalIter;
+class CCalEntryView;
+class CCalenExporter;
+class CCalenImporter;
+class CCalenInterimUtils2;
+
+class RXmlEngDOMImplementation;
+class RXmlEngDOMParser;
+class RXmlEngDocument;
+
+class CHttpClient;
+class CalDavTest;
+
+// sync interval of 0 correspons to one minute
+// 0 actually means to enable push connectivity once supported
+#define DEFAULT_SYNC_MINUTES 		0
+#define DEFAULT_PAST_DAYS			14
+#define DEFAULT_IMMEDIATE_SYNC		ETrue
+#define DEFAULT_KEEP_SERVER_ENTRY	EFalse
+
+
+enum TLocalLoopAction
+	{
+		ELoopActionUpload, ELoopActionFillArray, ELoopActionDeleteLocal
+	};
+
+/**
+ *  CCalDavEngine
+ * 
+ */
+class CCalDavEngine : public CBase, MCalProgressCallBack, MCalChangeCallBack2, MCalFileChangeObserver
+	{
+public:
+
+	friend class CalDavTest;
+
+	~CCalDavEngine();
+
+	static CCalDavEngine* NewL(const TDesC& aCalendar);
+	static CCalDavEngine* NewLC(const TDesC& aCalendar);
+
+	TInt EnableL();
+	void DisableL();
+	TBool EnabledSync();
+
+	TInt SyncL();
+
+	TInt MkcalendarL(const TDesC8 &aName);
+	TInt DeleteCalendarL(const TDesC8 &aName);
+
+	TPtrC CalendarName() const;
+	TPtrC8 Home() const;
+
+	TPtrC8 Url() const;
+	void SetUrlL(const TDesC8 &aUrl);
+
+	TPtrC8 User() const;
+	void SetUserL(const TDesC8 &aUser);
+
+	TPtrC8 Password() const;
+	void SetPasswordL(const TDesC8 &aPassword);
+
+	TTimeIntervalMinutes SyncInterval() const;
+	void SetSyncIntervalL(TTimeIntervalMinutes aSyncInterval);
+
+	TTimeIntervalDays PastDays() const;
+	void SetPastDaysL(TTimeIntervalDays aDays);
+
+	TBool ImmediateSync() const;
+	void SetImmediateSyncL(TBool aImmediateSyc);
+
+	TBool KeepServerEntry() const;
+	void SetKeepServerEntryL(TBool aKeepServerEntry);
+
+	CPeriodic* Timer();
+
+	TPtrC8 SyncToken();
+	TPtrC8 CTag();
+
+private:
+
+	CCalDavEngine();
+	void ConstructL(const TDesC& aCalendar);
+
+	void RegisterL();
+	HBufC8* GetCTagL();
+	HBufC8* GetSyncTokenL();
+
+	TInt InitL();
+
+	// Called during calendar entry view creation
+	void Progress(TInt aPercentageCompleted);
+	void Completed(TInt aError);
+	TBool NotifyProgress();
+	void CalChangeNotification(RArray<TCalChangeEntry> &aChangeItems);
+	void CalendarInfoChangeNotificationL(RPointerArray<CCalFileChangeInfo>& aCalendarInfoChangeEntries);
+
+	void CalendarInfoL();
+	void SetCalendarInfoL(const TDesC8 &aKey, const TDesC8 &aValue);
+
+	void HandleCalendarInfoChangeL();
+	void HandleChangeL(MCalChangeCallBack2::TChangeType &aChangeType,
+			MCalChangeCallBack2::TChangeEntryType &aEntryType,
+			TCalLocalUid &aUid);
+
+	TBool ManualSyncL();
+	TBool WebDavSyncL();
+	TInt WebDavSyncReportL(TBool aSynctoken);
+	TBool UploadModifiedSinceDateL();
+	TBool ClientChangesL();
+	TBool ServerChangesL();
+	TInt DeleteRemovedEntriesOnServerL();
+	TInt LocalLoopL(TLocalLoopAction aAction);
+	
+	TInt ListL();
+	TInt TimeReportL(TBool VEVENT, const TDesC8 &aStart, TBool aDelete = EFalse);
+
+	// server actions
+	TInt UploadEntryL(const TCalLocalUid &aUid,
+			MCalChangeCallBack2::TChangeType aChangeType,
+			MCalChangeCallBack2::TChangeEntryType aEntryType);
+	TInt UploadEntryL(CCalEntry* aEntry,
+			MCalChangeCallBack2::TChangeType aChangeType,
+			MCalChangeCallBack2::TChangeEntryType aEntryType);
+	TInt DownloadEntryL(const TDesC8 &aUrl);
+	TInt DownloadEntryL(CDesC8Array* aArray);
+	TInt DeleteEntryL(const TCalLocalUid &aUid);
+	TInt DeleteEntryL(const TDesC8 &aUid);
+	TInt HeadL(const TDesC8 &aUID);
+
+	// local actions
+	TInt AddModifyLocalEntryL(const TDesC8 &aUrl, const TDesC8 &aETag,
+			CDesC8ArrayFlat* aArray);
+	TInt DeleteLocalEntryL(const TDesC8 &aUID);
+
+	TInt ParseResponsesDeleteL(const TDesC8 &aDocument);
+	TInt ParseResponsesL(RXmlEngDocument &aDocument, TBool aMultiget = EFalse);
+	TInt ParseResponsesL(const TDesC8 &aDocument, TBool aMultiget = EFalse);
+	
+	unsigned long DoesEntryExistL(const TDesC8 &aUrl);
+	TPtrC8 GetUIDByUrl(const TDesC8 &aUrl);
+	TBool ETagMatchL(const TDesC8& aUrl, const TDesC8& aETag);
+	TInt StoreEntryL(const TDesC8 &aBuf, const TDesC8 &aEtag);
+
+	void SyncFailedL();
+	void SetLastSyncTimeL();
+	void SetSyncTokenL(HBufC8* aToken);
+	void SetCTagL(HBufC8* aToken);
+
+	void CheckCalendarInfoL(RXmlEngDocument &aDocument);
+	
+	TBool GetOptionsL();
+	TInt GetCalendarUrlsL(CDesC8ArrayFlat *aArray);
+	void FindUrlsL(const TDesC8 &aDes, HBufC8 *&home, HBufC8 *&inbox,
+			HBufC8 *&outbox);
+	void GetBaseUrl(const TDesC8 &aUrl);
+	HBufC8 * FindCalendarCollectionL(const TDesC8 &aUrl,
+			CDesC8ArrayFlat *aArray);
+	
+	void DeleteCalObjects();
+	TInt CreateCalObjectsL();
+	
+	CCalSession* iCalSession;
+	CCalIter* iCalIter;
+	CCalEntryView* iCalEntryView;
+	CCalenExporter* iCalExporter;
+	CCalenImporter* iCalImporter;
+	CCalenInterimUtils2* iCalIntermimUtils2;
+	HBufC *iCalendar;
+	HBufC8 *iUrl;
+	HBufC8 *iBaseUrl;
+	HBufC8 *iHome;
+
+	TCalDAVOptions iOptions;
+	CHttpClient* iHttp;
+
+	RXmlEngDOMImplementation iDomImpl;
+	RXmlEngDOMParser iDomParser;
+
+	// when we get a callback with a localuid, the corresponding entry is already deleted
+	// we therefore need a different way to map from localuid to global uid/filename
+	// this can be completly removed when introducing a new callback,
+	// which includes the to be deleted localuid
+	RArray<TCalLocalUid> iLocalUidArray;
+	RArray<TBuf8<100> > iGlobalUidArray;
+	//
+	RArray<TCalLocalUid> iDeletedEntries;
+
+	HBufC8 *iSynctoken;
+	HBufC8 *iCTag;
+	TBool iManualSync;
+	TCalTime iLastSyncTime;
+	TBool iFirstInit;
+
+	// Options
+	TTimeIntervalMinutes iSyncInterval;
+	TTimeIntervalDays iPastDays;
+	TBool iImmediateSync;
+	TBool iKeepServerEntry;
+	TBool iEnabled;
+
+	CPeriodic* iTimer;
+	};
+
+#endif // CALSTORE_H