public string ToiCalFormat()
{
var sb = new StringBuilder();
sb.AppendLine("BEGIN:VCALENDAR");
sb.AppendLine("PRODID:TeamLab Calendar");
sb.AppendLine("VERSION:2.0");
sb.AppendLine("METHOD:PUBLISH");
sb.AppendLine("CALSCALE:GREGORIAN");
sb.AppendLine(String.Format("X-WR-CALNAME:{0}", Name));
sb.AppendLine(String.Format("X-WR-TIMEZONE:{0}", TimeZoneConverter.WindowsTzId2OlsonTzId(TimeZone.Id)));
//tz
sb.AppendLine("BEGIN:VTIMEZONE");
sb.AppendLine(String.Format("TZID:{0}", TimeZoneConverter.WindowsTzId2OlsonTzId(TimeZone.Id)));
sb.AppendLine("END:VTIMEZONE");
//events
foreach (var e in LoadEvents(SecurityContext.CurrentAccount.ID, DateTime.MinValue, DateTime.MaxValue))
{
if (e is BaseEvent && e.GetType().GetCustomAttributes(typeof(AllDayLongUTCAttribute), true).Length == 0)
{
(e as BaseEvent).TimeZone = TimeZone;
}
sb.AppendLine(e.ToiCalFormat());
}
sb.Append("END:VCALENDAR");
return(sb.ToString());
}
public static Ical.Net.CalendarComponents.CalendarEvent ConvertEvent(BaseEvent eventObj, TimeZoneInfo eventTimeZoneInfo)
{
if (eventObj == null)
{
return(null);
}
var result = new Ical.Net.CalendarComponents.CalendarEvent();
result.Summary = eventObj.Name;
result.Location = string.Empty;
result.Description = eventObj.Description;
result.IsAllDay = eventObj.AllDayLong;
result.Uid = eventObj.Uid;
result.Start = new Ical.Net.DataTypes.CalDateTime(DateTime.SpecifyKind(eventObj.UtcStartDate, DateTimeKind.Utc), TimeZoneInfo.Utc.Id);
result.End = new Ical.Net.DataTypes.CalDateTime(DateTime.SpecifyKind(eventObj.UtcEndDate, DateTimeKind.Utc), TimeZoneInfo.Utc.Id);
result.Created = new Ical.Net.DataTypes.CalDateTime(DateTime.SpecifyKind(eventObj.UtcUpdateDate, DateTimeKind.Utc), TimeZoneInfo.Utc.Id);
result.RecurrenceRules = new List <Ical.Net.DataTypes.RecurrencePattern>();
var rrule = eventObj.RecurrenceRule.ToString(true);
if (!string.IsNullOrEmpty(rrule))
{
var eventTz = eventObj.TimeZone ?? eventTimeZoneInfo;
var eventTzId = TimeZoneConverter.WindowsTzId2OlsonTzId(eventTz.Id);
if (!eventObj.AllDayLong && eventObj.TimeZone != TimeZoneInfo.Utc)
{
var start = result.Start.Add(eventTz.GetUtcOffset(result.Start.Value)).Value;
var end = result.End.Add(eventTz.GetUtcOffset(result.End.Value)).Value;
result.Start = new Ical.Net.DataTypes.CalDateTime(start, eventTzId);
result.End = new Ical.Net.DataTypes.CalDateTime(end, eventTzId);
}
result.RecurrenceRules.Add(new Ical.Net.DataTypes.RecurrencePattern(rrule));
result.ExceptionDates = GetExceptionDates(eventObj, eventTz, eventTzId);
}
result.Status = ConvertEventStatus(eventObj.Status);
return(result);
}
/* public BaseCalendar ConvertCalendar(Ical.Net.Calendar calandarObj)
* {
* if (calandarObj == null) return null;
*
* var icalendar = new iCalendar(AuthContext, TimeZoneConverter, TenantManager);
* var result = new BusinessObjects.Calendar(AuthContext, TimeZoneConverter, icalendar, DataProvider);
*
* result.Name = string.IsNullOrEmpty(calandarObj.Name)
* ? calandarObj.Properties.ContainsKey("X-WR-CALNAME")
* ? calandarObj.Properties["X-WR-CALNAME"].Value.ToString()
* : string.Empty
* : calandarObj.Name;
*
* result.Description = calandarObj.Properties.ContainsKey("X-WR-CALDESC")
* ? calandarObj.Properties["X-WR-CALDESC"].Value.ToString()
* : string.Empty;
*
* var tzids = calandarObj.TimeZones.Select(x => x.TzId).Where(x => !string.IsNullOrEmpty(x)).ToList();
*
* result.TimeZone = tzids.Any()
* ? TimeZoneConverter.GetTimeZone(tzids.First())
* : (calandarObj.Properties.ContainsKey("X-WR-TIMEZONE")
* ? TimeZoneConverter.GetTimeZone(
* calandarObj.Properties["X-WR-TIMEZONE"].Value.ToString())
* : TimeZoneConverter.GetTimeZone(TenantManager.GetCurrentTenant().TimeZone));
*
* return result;
* }*/
public Ical.Net.Calendar ConvertCalendar(BaseCalendar calandarObj)
{
if (calandarObj == null)
{
return(null);
}
var result = new Ical.Net.Calendar();
result.Method = Ical.Net.CalendarMethods.Publish;
result.Scale = Ical.Net.CalendarScales.Gregorian;
result.Version = Ical.Net.LibraryMetadata.Version;
result.ProductId = "-//Ascensio System//OnlyOffice Calendar//EN";
if (!string.IsNullOrEmpty(calandarObj.Name))
{
result.AddProperty("X-WR-CALNAME", calandarObj.Name);
}
if (!string.IsNullOrEmpty(calandarObj.Description))
{
result.AddProperty("X-WR-CALDESC", calandarObj.Description);
}
if (calandarObj.TimeZone == null)
{
calandarObj.TimeZone = TimeZoneConverter.GetTimeZone(TenantManager.GetCurrentTenant().TimeZone);
}
var olsonTzId = TimeZoneConverter.WindowsTzId2OlsonTzId(calandarObj.TimeZone.Id);
var olsonTz = olsonTzId == calandarObj.TimeZone.Id
? calandarObj.TimeZone
: TimeZoneInfo.CreateCustomTimeZone(olsonTzId,
calandarObj.TimeZone.GetOffset(true),
calandarObj.TimeZone.DisplayName,
calandarObj.TimeZone.StandardName);
result.AddTimeZone(Ical.Net.CalendarComponents.VTimeZone.FromSystemTimeZone(olsonTz));
result.AddProperty("X-WR-TIMEZONE", olsonTzId);
return(result);
}
public static DDay.iCal.IICalendar ConvertCalendar(BaseCalendar calandarObj)
{
if (calandarObj == null)
{
return(null);
}
var result = new DDay.iCal.iCalendar();
result.Method = DDay.iCal.CalendarMethods.Publish;
result.Scale = DDay.iCal.CalendarScales.Gregorian;
result.Version = DDay.iCal.CalendarVersions.v2_0;
result.ProductID = "-//Ascensio System//OnlyOffice Calendar//EN";
if (!string.IsNullOrEmpty(calandarObj.Name))
{
result.AddProperty("X-WR-CALNAME", calandarObj.Name);
}
if (!string.IsNullOrEmpty(calandarObj.Description))
{
result.AddProperty("X-WR-CALDESC", calandarObj.Description);
}
if (calandarObj.TimeZone == null)
{
calandarObj.TimeZone = CoreContext.TenantManager.GetCurrentTenant().TimeZone;
}
var olsonTzId = TimeZoneConverter.WindowsTzId2OlsonTzId(calandarObj.TimeZone.Id);
var olsonTz = olsonTzId == calandarObj.TimeZone.Id
? calandarObj.TimeZone
: TimeZoneInfo.CreateCustomTimeZone(olsonTzId,
calandarObj.TimeZone.BaseUtcOffset,
calandarObj.TimeZone.DisplayName,
calandarObj.TimeZone.StandardName);
result.AddTimeZone(olsonTz);
result.AddProperty("X-WR-TIMEZONE", olsonTzId);
return(result);
}
