private static void ParseFreeBusyRaster(
ExchangeUserDict users,
DateTime baseTime,
string emailAddress,
string freeBusyRaster,
Dictionary <ExchangeUser, FreeBusy> result)
{
ExchangeUser user = null;
if (emailAddress == null || !users.TryGetValue(emailAddress, out user))
{
return;
}
FreeBusy freeBusy = new FreeBusy();
freeBusy.User = user;
FreeBusyConverter.ParseRasterFreeBusy(baseTime,
kFreeBusyInterval,
freeBusyRaster,
freeBusy);
FreeBusyConverter.CondenseFreeBusyTimes(freeBusy.All);
result[user] = freeBusy;
}
public void TestFastFreeBusyLookup()
{
_requestor.ValidMethod = Method.GET;
_requestor.ResponseBody = getResponseXML("FreeBusyResponse.xml");
// These dates correspond to when the response XML was captured
DateTime start = DateUtil.ParseDateToUtc("2007-12-25T01:46:50Z");
DateTime end = DateUtil.ParseDateToUtc("2008-01-08T01:42:50Z");
DateTimeRange range = new DateTimeRange(start, end);
ExchangeUserDict users = new ExchangeUserDict();
users.Add(_user.Email, _user);
Dictionary <ExchangeUser, FreeBusy> result = _webdav.LoadFreeBusy(exchangeServer,
users,
range);
Assert.AreEqual(1, result.Count);
FreeBusy fb = result[_user];
Assert.AreEqual(6, fb.All.Count);
Assert.AreEqual(6, fb.Busy.Count);
Assert.AreEqual(0, fb.OutOfOffice.Count);
Assert.AreEqual(0, fb.Tentative.Count);
//dumpFreeBusy(fb.Busy);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-26T18:00:00Z"), fb.Busy[0].Start);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-26T18:30:00Z"), fb.Busy[0].End);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-26T20:30:00Z"), fb.Busy[1].Start);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-26T21:00:00Z"), fb.Busy[1].End);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-31T17:30:00Z"), fb.Busy[2].Start);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-31T18:00:00Z"), fb.Busy[2].End);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-31T21:00:00Z"), fb.Busy[3].Start);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-31T21:30:00Z"), fb.Busy[3].End);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-26T18:00:00Z"), fb.All[0].Start);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-26T18:30:00Z"), fb.All[0].End);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-26T20:30:00Z"), fb.All[1].Start);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-26T21:00:00Z"), fb.All[1].End);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-31T17:30:00Z"), fb.All[2].Start);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-31T18:00:00Z"), fb.All[2].End);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-31T21:00:00Z"), fb.All[3].Start);
Assert.AreEqual(DateUtil.ParseDateToUtc("2007-12-31T21:30:00Z"), fb.All[3].End);
}
private static void ClearFreeBusy(
FreeBusy freeBusy)
{
freeBusy.All.Clear();
freeBusy.Busy.Clear();
freeBusy.Tentative.Clear();
freeBusy.OutOfOffice.Clear();
}
public void TestParseRasterFreeBusy()
{
DateTime startDate = new DateTime(2008, 05, 1, 10, 0, 0, DateTimeKind.Utc);
DateTime date1 = new DateTime(2008, 05, 1, 10, 15, 0, DateTimeKind.Utc);
DateTime date2 = new DateTime(2008, 05, 1, 10, 30, 0, DateTimeKind.Utc);
DateTime date3 = new DateTime(2008, 05, 1, 10, 45, 0, DateTimeKind.Utc);
DateTime date4 = new DateTime(2008, 05, 1, 11, 0, 0, DateTimeKind.Utc);
DateTime date5 = new DateTime(2008, 05, 1, 11, 15, 0, DateTimeKind.Utc);
FreeBusy freeBusy = new FreeBusy();
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "1", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 0);
Assert.AreEqual(freeBusy.Busy.Count, 0);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 0);
Assert.AreEqual(freeBusy.Tentative.Count, 1);
Assert.AreEqual(freeBusy.Tentative[0].Start, startDate);
Assert.AreEqual(freeBusy.Tentative[0].End, date1);
ClearFreeBusy(freeBusy);
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "2", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 1);
Assert.AreEqual(freeBusy.Busy.Count, 1);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 0);
Assert.AreEqual(freeBusy.Tentative.Count, 0);
Assert.AreEqual(freeBusy.All[0].Start, startDate);
Assert.AreEqual(freeBusy.All[0].End, date1);
Assert.AreEqual(freeBusy.Busy[0].Start, startDate);
Assert.AreEqual(freeBusy.Busy[0].End, date1);
ClearFreeBusy(freeBusy);
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "3", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 1);
Assert.AreEqual(freeBusy.Busy.Count, 0);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 1);
Assert.AreEqual(freeBusy.Tentative.Count, 0);
Assert.AreEqual(freeBusy.All[0].Start, startDate);
Assert.AreEqual(freeBusy.All[0].End, date1);
Assert.AreEqual(freeBusy.OutOfOffice[0].Start, startDate);
Assert.AreEqual(freeBusy.OutOfOffice[0].End, date1);
ClearFreeBusy(freeBusy);
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "4", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 0);
Assert.AreEqual(freeBusy.Busy.Count, 0);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 0);
Assert.AreEqual(freeBusy.Tentative.Count, 0);
ClearFreeBusy(freeBusy);
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "11", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 0);
Assert.AreEqual(freeBusy.Busy.Count, 0);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 0);
Assert.AreEqual(freeBusy.Tentative.Count, 1);
Assert.AreEqual(freeBusy.Tentative[0].Start, startDate);
Assert.AreEqual(freeBusy.Tentative[0].End, date2);
ClearFreeBusy(freeBusy);
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "22", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 1);
Assert.AreEqual(freeBusy.Busy.Count, 1);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 0);
Assert.AreEqual(freeBusy.Tentative.Count, 0);
Assert.AreEqual(freeBusy.All[0].Start, startDate);
Assert.AreEqual(freeBusy.All[0].End, date2);
Assert.AreEqual(freeBusy.Busy[0].Start, startDate);
Assert.AreEqual(freeBusy.Busy[0].End, date2);
ClearFreeBusy(freeBusy);
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "33", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 1);
Assert.AreEqual(freeBusy.Busy.Count, 0);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 1);
Assert.AreEqual(freeBusy.Tentative.Count, 0);
Assert.AreEqual(freeBusy.All[0].Start, startDate);
Assert.AreEqual(freeBusy.All[0].End, date2);
Assert.AreEqual(freeBusy.OutOfOffice[0].Start, startDate);
Assert.AreEqual(freeBusy.OutOfOffice[0].End, date2);
ClearFreeBusy(freeBusy);
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "44", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 0);
Assert.AreEqual(freeBusy.Busy.Count, 0);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 0);
Assert.AreEqual(freeBusy.Tentative.Count, 0);
ClearFreeBusy(freeBusy);
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "0114", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 0);
Assert.AreEqual(freeBusy.Busy.Count, 0);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 0);
Assert.AreEqual(freeBusy.Tentative.Count, 1);
Assert.AreEqual(freeBusy.Tentative[0].Start, date1);
Assert.AreEqual(freeBusy.Tentative[0].End, date3);
ClearFreeBusy(freeBusy);
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "0224", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 1);
Assert.AreEqual(freeBusy.Busy.Count, 1);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 0);
Assert.AreEqual(freeBusy.Tentative.Count, 0);
Assert.AreEqual(freeBusy.All[0].Start, date1);
Assert.AreEqual(freeBusy.All[0].End, date3);
Assert.AreEqual(freeBusy.Busy[0].Start, date1);
Assert.AreEqual(freeBusy.Busy[0].End, date3);
ClearFreeBusy(freeBusy);
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "0334", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 1);
Assert.AreEqual(freeBusy.Busy.Count, 0);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 1);
Assert.AreEqual(freeBusy.Tentative.Count, 0);
Assert.AreEqual(freeBusy.All[0].Start, date1);
Assert.AreEqual(freeBusy.All[0].End, date3);
Assert.AreEqual(freeBusy.OutOfOffice[0].Start, date1);
Assert.AreEqual(freeBusy.OutOfOffice[0].End, date3);
ClearFreeBusy(freeBusy);
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "0440", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 0);
Assert.AreEqual(freeBusy.Busy.Count, 0);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 0);
Assert.AreEqual(freeBusy.Tentative.Count, 0);
ClearFreeBusy(freeBusy);
FreeBusyConverter.ParseRasterFreeBusy(startDate, 15, "40312", freeBusy);
Assert.AreEqual(freeBusy.All.Count, 2);
Assert.AreEqual(freeBusy.Busy.Count, 1);
Assert.AreEqual(freeBusy.OutOfOffice.Count, 1);
Assert.AreEqual(freeBusy.Tentative.Count, 1);
Assert.AreEqual(freeBusy.All[0].Start, date2);
Assert.AreEqual(freeBusy.All[0].End, date3);
Assert.AreEqual(freeBusy.All[1].Start, date4);
Assert.AreEqual(freeBusy.All[1].End, date5);
Assert.AreEqual(freeBusy.Busy[0].Start, date4);
Assert.AreEqual(freeBusy.Busy[0].End, date5);
Assert.AreEqual(freeBusy.Tentative[0].Start, date3);
Assert.AreEqual(freeBusy.Tentative[0].End, date4);
Assert.AreEqual(freeBusy.OutOfOffice[0].Start, date2);
Assert.AreEqual(freeBusy.OutOfOffice[0].End, date3);
ClearFreeBusy(freeBusy);
}
private static void ParseFreeBusyRaster(
ExchangeUserDict users,
DateTime baseTime,
string emailAddress,
string freeBusyRaster,
Dictionary<ExchangeUser, FreeBusy> result)
{
ExchangeUser user = null;
if (emailAddress == null || !users.TryGetValue(emailAddress, out user))
{
return;
}
FreeBusy freeBusy = new FreeBusy();
freeBusy.User = user;
FreeBusyConverter.ParseRasterFreeBusy(baseTime,
kFreeBusyInterval,
freeBusyRaster,
freeBusy);
FreeBusyConverter.CondenseFreeBusyTimes(freeBusy.All);
result[user] = freeBusy;
}
private FreeBusy createFreeBusy(ExchangeUser user)
{
FreeBusy result = new FreeBusy();
result.User = user;
result.All = _freeBusy.GetRange(0, _freeBusy.Count);
result.Busy = _freeBusy.GetRange(0, _freeBusy.Count);
return result;
}
private static void RecordFreeBusyInterval(
DateTime baseTime,
BusyStatus state,
int freeBusyInterval,
int start,
int end,
FreeBusy freeBusy)
{
DateTime eventStart = baseTime.AddMinutes(start * freeBusyInterval);
DateTime eventEnd = baseTime.AddMinutes(end * freeBusyInterval);
DateTimeRange range = new DateTimeRange(eventStart, eventEnd);
// Handle the state
switch (state)
{
default:
case BusyStatus.Free:
// We don't record these
break;
case BusyStatus.Busy:
// Busy is recorded in busy and all
freeBusy.All.Add(range);
freeBusy.Busy.Add(range);
break;
case BusyStatus.Tentative:
freeBusy.Tentative.Add(range);
break;
case BusyStatus.OutOfOffice:
// OOO is recorded in out of office and all
freeBusy.All.Add(range);
freeBusy.OutOfOffice.Add(range);
break;
}
}
/// <summary>
/// Converst Exchange raster free busy string to FreeBusy
/// </summary>
/// <param name="baseTime">The start date of the free busy</param>
/// <param name="freeBusyInterval">The granularity of the free busy in minutes</param>
/// <param name="freeBusyRaster">The raster to parse</param>
/// <param name="freeBusy">The free busy result</param>
/// <returns>void</returns>
public static void ParseRasterFreeBusy(
DateTime baseTime,
int freeBusyInterval,
string freeBusyRaster,
FreeBusy freeBusy)
{
BusyStatus oldState = BusyStatus.Free;
int startRun = 0;
int idx = 0;
if (string.IsNullOrEmpty(freeBusyRaster))
{
return;
}
log.DebugFormat("Parsing the raster {0}", freeBusyRaster);
foreach (char current in freeBusyRaster)
{
BusyStatus newState = ConvertRasterToFreeBusy(current);
if (newState != oldState)
{
RecordFreeBusyInterval(baseTime,
oldState,
freeBusyInterval,
startRun,
idx,
freeBusy);
oldState = newState;
startRun = idx;
}
idx++;
}
RecordFreeBusyInterval(baseTime,
oldState,
freeBusyInterval,
startRun,
idx,
freeBusy);
log.DebugFormat("Parsed the raster into {0} busy and {1} tentative ranges",
freeBusy.Busy.Count,
freeBusy.Tentative.Count);
}
/// <summary>
/// Combines the free busy and appointment blocks supplied to the exchange user object
/// If no appointments are supplied the user will still have free busy time blocks assigned
/// to them, with a null appointment assigned to the free busy time.
/// </summary>
/// <param name="exchangeUser">Exchange users to apply freeBusy and appointments</param>
/// <param name="freeBusy">The collection of FreeBusy blocks to assign to exchangeUser</param>
/// <param name="appointments">The collection of appointment blocks to assign to exchangeUser</param>
/// <param name="window">Window to merge for</param>
protected void MergeFreeBusyWithAppointments(
ExchangeUser exchangeUser,
FreeBusy freeBusy,
List<Appointment> appointments,
DateTimeRange window)
{
using (BlockTimer bt = new BlockTimer("MergeFreeBusyWithAppointments"))
{
IntervalTree<FreeBusyTimeBlock> busyIntervals =
new IntervalTree<FreeBusyTimeBlock>();
FreeBusyCollection busyTimes = new FreeBusyCollection();
int appointmentsCount = 0;
List<DateTimeRange> combinedTimes =
FreeBusyConverter.MergeFreeBusyLists(freeBusy.All, freeBusy.Tentative);
/* Add the date ranges from each collection in the FreeBusy object */
ConvertFreeBusyToBlocks(window,
combinedTimes,
busyTimes,
busyIntervals);
if (appointments != null && appointments.Count > 0)
{
appointmentsCount = appointments.Count;
foreach (Appointment appt in appointments)
{
log.DebugFormat("Appt \"{0}\" {1} {2} response = {3} status = {4} busy = {5}",
appt.Subject,
appt.Range,
appt.StartDate.Kind,
appt.ResponseStatus,
appt.MeetingStatus,
appt.BusyStatus);
if (appt.BusyStatus == BusyStatus.Free)
{
continue;
}
DateTimeRange range = new DateTimeRange(appt.StartDate, appt.EndDate);
List<FreeBusyTimeBlock> result =
busyIntervals.FindAll(range, IntervalTreeMatch.Overlap);
log.DebugFormat("Found {0} ranges overlap {1}", result.Count, range);
foreach (FreeBusyTimeBlock block in result)
{
log.DebugFormat("Adding \"{0}\" to FB {1} {2}",
appt.Subject,
block.Range,
block.StartDate.Kind);
block.Appointments.Add(appt);
}
busyTimes.Appointments.Add(appt);
}
}
foreach (FreeBusyTimeBlock block in busyTimes.Values)
{
block.Appointments.Sort(CompareAppointmentsByRanges);
}
log.InfoFormat("Merge Result of {0} + Appointment {1} -> {2}",
combinedTimes.Count,
appointmentsCount,
busyTimes.Count);
/* Assign the data structure to the exchange user */
exchangeUser.BusyTimes = busyTimes;
}
}
