195 lines
6.3 KiB
C++
195 lines
6.3 KiB
C++
/*
|
|
* Copyright (C) 2005-2008 Patrick Ohly
|
|
*/
|
|
|
|
#ifndef INCL_EVOLUTIONCALENDARSOURCE
|
|
#define INCL_EVOLUTIONCALENDARSOURCE
|
|
|
|
#include <config.h>
|
|
#include "TrackingSyncSource.h"
|
|
#include "EvolutionSmartPtr.h"
|
|
|
|
#ifdef ENABLE_ECAL
|
|
|
|
/**
|
|
* Implements access to Evolution calendars, either
|
|
* using the to-do item or events. Change tracking
|
|
* is done by looking at the modification time stamp.
|
|
* Recurring events and their detached recurrences are
|
|
* handled as one item for the main event and one item
|
|
* for each detached recurrence.
|
|
*/
|
|
class EvolutionCalendarSource : public TrackingSyncSource
|
|
{
|
|
public:
|
|
/**
|
|
* @param type chooses which kind of calendar data to use:
|
|
* E_CAL_SOURCE_TYPE_TODO,
|
|
* E_CAL_SOURCE_TYPE_JOURNAL,
|
|
* E_CAL_SOURCE_TYPE_EVENT
|
|
*/
|
|
EvolutionCalendarSource(ECalSourceType type,
|
|
const EvolutionSyncSourceParams ¶ms);
|
|
EvolutionCalendarSource(const EvolutionCalendarSource &other);
|
|
virtual ~EvolutionCalendarSource() { close(); }
|
|
|
|
//
|
|
// implementation of EvolutionSyncSource
|
|
//
|
|
virtual Databases getDatabases();
|
|
virtual void open();
|
|
virtual void close();
|
|
virtual void exportData(ostream &out);
|
|
virtual string fileSuffix() const { return "ics"; }
|
|
virtual const char *getMimeType() const { return "text/calendar"; }
|
|
virtual const char *getMimeVersion() const { return "2.0"; }
|
|
virtual const char *getSupportedTypes() const { return "text/calendar:2.0"; }
|
|
|
|
virtual SyncItem *createItem(const string &luid);
|
|
|
|
protected:
|
|
//
|
|
// implementation of TrackingSyncSource callbacks
|
|
//
|
|
virtual void listAllItems(RevisionMap_t &revisions);
|
|
virtual InsertItemResult insertItem(const string &luid, const SyncItem &item);
|
|
virtual void setItemStatusThrow(const char *key, int status);
|
|
virtual void deleteItem(const string &luid);
|
|
virtual void logItem(const string &luid, const string &info, bool debug = false);
|
|
virtual void logItem(const SyncItem &item, const string &info, bool debug = false);
|
|
|
|
protected:
|
|
/** valid after open(): the calendar that this source references */
|
|
eptr<ECal, GObject> m_calendar;
|
|
|
|
ECalSourceType m_type; /**< use events or todos? */
|
|
string m_typeName; /**< "calendar", "task list", "memo list" */
|
|
ECal *(*m_newSystem)(void); /**< e_cal_new_system_calendar, etc. */
|
|
|
|
|
|
/**
|
|
* An item is identified in the calendar by
|
|
* its UID (unique ID) and RID (recurrence ID).
|
|
* The RID may be empty.
|
|
*
|
|
* This is turned into a SyncML LUID by
|
|
* concatenating them: <uid>-rid<rid>.
|
|
*/
|
|
class ItemID {
|
|
public:
|
|
ItemID(const string &uid, const string &rid) :
|
|
m_uid(uid),
|
|
m_rid(rid)
|
|
{}
|
|
ItemID(const char *uid, const char *rid):
|
|
m_uid(uid ? uid : ""),
|
|
m_rid(rid ? rid : "")
|
|
{}
|
|
ItemID(const string &luid);
|
|
|
|
const string m_uid, m_rid;
|
|
|
|
string getLUID() const;
|
|
static string getLUID(const string &uid, const string &rid);
|
|
};
|
|
|
|
/**
|
|
* retrieve the item with the given id - may throw exception
|
|
*
|
|
* caller has to free result
|
|
*/
|
|
icalcomponent *retrieveItem(const ItemID &id);
|
|
|
|
/** retrieve the item with the given luid as VCALENDAR string - may throw exception */
|
|
string retrieveItemAsString(const ItemID &id);
|
|
|
|
|
|
/** returns the type which the ical library uses for our components */
|
|
icalcomponent_kind getCompType() {
|
|
return m_type == E_CAL_SOURCE_TYPE_EVENT ? ICAL_VEVENT_COMPONENT :
|
|
m_type == E_CAL_SOURCE_TYPE_JOURNAL ? ICAL_VJOURNAL_COMPONENT :
|
|
ICAL_VTODO_COMPONENT;
|
|
}
|
|
|
|
/** ECalAuthFunc which calls the authenticate() methods */
|
|
static char *eCalAuthFunc(ECal *ecal,
|
|
const char *prompt,
|
|
const char *key,
|
|
gpointer user_data) {
|
|
return ((EvolutionCalendarSource *)user_data)->authenticate(prompt, key);
|
|
}
|
|
|
|
/** actual implementation of ECalAuthFunc */
|
|
char *authenticate(const char *prompt,
|
|
const char *key);
|
|
|
|
/**
|
|
* Returns the LUID of a calendar item.
|
|
*/
|
|
string getLUID(ECalComponent *ecomp);
|
|
|
|
/**
|
|
* Extract item ID from calendar item. An icalcomponent must
|
|
* refer to the VEVENT/VTODO/VJOURNAL component.
|
|
*/
|
|
ItemID getItemID(ECalComponent *ecomp);
|
|
ItemID getItemID(icalcomponent *icomp);
|
|
|
|
/**
|
|
* Extract modification string from calendar item.
|
|
* @return empty string if no time was available
|
|
*/
|
|
string getItemModTime(ECalComponent *ecomp);
|
|
|
|
/**
|
|
* Extract modification string of an item stored in
|
|
* the calendar.
|
|
* @return empty string if no time was available
|
|
*/
|
|
string getItemModTime(const ItemID &id);
|
|
|
|
/**
|
|
* Convert to string in canonical representation.
|
|
*/
|
|
string icalTime2Str(const struct icaltimetype &tt);
|
|
|
|
/**
|
|
* A set of all existing objects. Initialized in the last call to
|
|
* listAllItems() and then updated as items get
|
|
* added/removed. Used to decide how insertItem() has to be
|
|
* implemented without the troublesome querying of the EDS
|
|
* backend.
|
|
*/
|
|
set<string> m_allLUIDs;
|
|
|
|
/**
|
|
* A list of ref-counted smart pointers to icalcomponents.
|
|
* The list members can be copied; destroying the last instance
|
|
* will destroy the smart pointer, which then calls
|
|
* icalcomponent_free().
|
|
*/
|
|
typedef list< boost::shared_ptr< eptr<icalcomponent> > > ICalComps_t;
|
|
|
|
/**
|
|
* Utility function which extracts all icalcomponents with
|
|
* the given UID, stores them in a list and then removes
|
|
* them from the calendar. Trying to remove a non-existant
|
|
* UID is logged, but not an error. It simply returns an
|
|
* empty list.
|
|
*
|
|
* Relies on m_allLUIDs, but does not update it. The caller must
|
|
* ensure that the calendar remains in a consistent state.
|
|
*
|
|
* @param returnOnlyChildren only return children in list, even if parent is also removed
|
|
*/
|
|
ICalComps_t removeEvents(const string &uid, bool returnOnlyChildren);
|
|
};
|
|
|
|
#else
|
|
|
|
typedef int ECalSourceType;
|
|
|
|
#endif // ENABLE_ECAL
|
|
|
|
#endif // INCL_EVOLUTIONSYNCSOURCE
|