/// <summary>
/// Gets filters for Exchange data query.
/// </summary>
/// <returns>Filter instance.</returns>
private Exchange.SearchFilter.SearchFilterCollection GetItemsSearchFilters()
{
var itemsFilter = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.And)
{
new Exchange.SearchFilter.IsEqualTo(Exchange.ItemSchema.ItemClass, ExchangeConsts.TaskItemClassName)
};
DateTime lastSyncDateUtc = TimeZoneInfo.ConvertTimeToUtc(UserSettings.LastSyncDate, TimeZone);
DateTime importActivitiesFromDate = UserSettings.ImportActivitiesFrom;
if (UserSettings.ImportActivitiesFrom != DateTime.MinValue)
{
itemsFilter.Add(new Exchange.SearchFilter.IsGreaterThanOrEqualTo(
Exchange.TaskSchema.LastModifiedTime, importActivitiesFromDate));
}
if (UserSettings.LastSyncDate != DateTime.MinValue)
{
var lastSyncDateUtcFilter = new Exchange.SearchFilter.IsGreaterThan(
Exchange.ItemSchema.LastModifiedTime, lastSyncDateUtc.ToLocalTime());
var filterCollection = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.Or);
var customPropSetFilter = new Exchange.SearchFilter.Exists(ExchangeUtilityImpl.LocalIdProperty);
var notCustomPropSetFilter = new Exchange.SearchFilter.Not(customPropSetFilter);
filterCollection.AddRange(new List <Exchange.SearchFilter> {
lastSyncDateUtcFilter,
notCustomPropSetFilter
});
itemsFilter.Add(filterCollection);
}
return(itemsFilter);
}
/// <summary>
/// <see cref="ExchangeSyncProvider.FillItemsFilterCollection"/>
/// </summary>
protected override void FillItemsFilterCollection()
{
_itemsFilterCollection = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.And);
var draftFilter = new Exchange.SearchFilter.IsNotEqualTo(Exchange.ItemSchema.IsDraft, true);
_itemsFilterCollection.Add(draftFilter);
if (_userConnection.GetIsFeatureEnabled("SetEmailSynchronizedInExchange"))
{
var customPropSetFilter = new Exchange.SearchFilter.Exists(ExchangeUtilityImpl.LocalIdProperty);
var notCustomPropSetFilter = new Exchange.SearchFilter.Not(customPropSetFilter);
_itemsFilterCollection.Add(notCustomPropSetFilter);
}
DateTime loadEmailsFromDate = LoadEmailsFromDate != DateTime.MinValue
? LoadEmailsFromDate
: UserSettings.LastSyncDate;
LogError($"LoadEmailsFromDate = '{LoadEmailsFromDate}', LastSyncDate = '{UserSettings.LastSyncDate}', result = '{loadEmailsFromDate}'");
if (loadEmailsFromDate != DateTime.MinValue)
{
var localLastSyncDate = GetLastSyncDate(loadEmailsFromDate);
var itemsFilter = new Exchange.SearchFilter.IsGreaterThan(Exchange.ItemSchema.LastModifiedTime,
localLastSyncDate);
_itemsFilterCollection.Add(itemsFilter);
LogError($"LoadEmailsFromDate filter adedd, filter date '{localLastSyncDate}'");
}
}
/// <summary>
/// Gets filters for Exchange data query.
/// </summary>
/// <returns>Filter instance.</returns>
private Exchange.SearchFilter GetItemsSearchFilters(SyncContext context = null)
{
Exchange.SearchFilter filter = null;
DateTime lastSyncDateUtc = TimeZoneInfo.ConvertTimeToUtc(UserSettings.LastSyncDate, TimeZone);
DateTime importActivitiesFromDate = UserSettings.ImportActivitiesFrom;
context?.LogInfo(SyncAction.None, SyncDirection.Download, "lastSyncDateUtc = {0}, importActivitiesFromDate = {1}",
lastSyncDateUtc, importActivitiesFromDate);
if (lastSyncDateUtc != DateTime.MinValue && UserSettings.ImportActivitiesFrom != DateTime.MinValue)
{
var lastSyncDateUtcFilter = new Exchange.SearchFilter.IsGreaterThan(
Exchange.ItemSchema.LastModifiedTime, lastSyncDateUtc.ToLocalTime());
var filterCollection = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.Or);
var customPropSetFilter = new Exchange.SearchFilter.Exists(ExchangeUtilityImpl.LocalIdProperty);
var notCustomPropSetFilter = new Exchange.SearchFilter.Not(customPropSetFilter);
filterCollection.AddRange(new List <Exchange.SearchFilter> {
lastSyncDateUtcFilter,
notCustomPropSetFilter
});
if (context != null && GetExchangeRecurringAppointmentsSupported(context.UserConnection))
{
return(filterCollection);
}
var allFilterCollection = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.And);
var importActivitiesFromDateFilter = new Exchange.SearchFilter.IsGreaterThanOrEqualTo(
Exchange.AppointmentSchema.Start, importActivitiesFromDate);
allFilterCollection.AddRange(new List <Exchange.SearchFilter> {
importActivitiesFromDateFilter,
filterCollection
});
filter = allFilterCollection;
}
else if (lastSyncDateUtc != DateTime.MinValue && UserSettings.ImportActivitiesFrom == DateTime.MinValue)
{
filter = new Exchange.SearchFilter.IsGreaterThan(
Exchange.ItemSchema.LastModifiedTime, lastSyncDateUtc.ToLocalTime());
}
else if (lastSyncDateUtc == DateTime.MinValue && UserSettings.ImportActivitiesFrom != DateTime.MinValue)
{
filter = new Exchange.SearchFilter.IsGreaterThanOrEqualTo(
Exchange.AppointmentSchema.Start, importActivitiesFromDate);
}
return(filter);
}
public Exchange.SearchFilter GetContactsFilters()
{
if (UserSettings.LastSyncDate != DateTime.MinValue)
{
DateTime lastSyncDateUtc =
TimeZoneInfo.ConvertTimeToUtc(UserSettings.LastSyncDate, TimeZone);
var lastSyncDateUtcFilter = new Exchange.SearchFilter.IsGreaterThan(
Exchange.ItemSchema.LastModifiedTime, lastSyncDateUtc.ToLocalTime());
var filterCollection = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.Or);
var customPropSetFilter = new Exchange.SearchFilter.Exists(ExchangeUtilityImpl.LocalIdProperty);
var notCustomPropSetFilter = new Exchange.SearchFilter.Not(customPropSetFilter);
filterCollection.AddRange(new List <Exchange.SearchFilter> {
lastSyncDateUtcFilter,
notCustomPropSetFilter
});
return(filterCollection);
}
return(null);
}
public IEnumerable <IRemoteItem> EnumerateChangesOld(SyncContext context)
{
base.EnumerateChanges(context);
var result = new List <IRemoteItem>();
var folders = new List <Exchange.Folder>();
if (UserSettings.LoadAll)
{
Exchange.Folder rootFolder = Exchange.Folder.Bind(Service, Exchange.WellKnownFolderName.MsgFolderRoot);
var filter = new Exchange.SearchFilter.IsEqualTo(
Exchange.FolderSchema.FolderClass, ExchangeConsts.NoteFolderClassName);
folders.GetAllFoldersByFilter(rootFolder, filter);
}
else
{
folders = SafeBindFolders(Service, UserSettings.RemoteFolderUIds.Keys, context);
}
var itemsFilterCollection = new Exchange.SearchFilter.SearchFilterCollection(Exchange.LogicalOperator.And);
var draftFilter = new Exchange.SearchFilter.IsNotEqualTo(Exchange.ItemSchema.IsDraft, true);
itemsFilterCollection.Add(draftFilter);
DateTime loadEmailsFromDate = LoadEmailsFromDate != DateTime.MinValue
? LoadEmailsFromDate
: UserSettings.LastSyncDate;
if (loadEmailsFromDate != DateTime.MinValue)
{
var localLastSyncDate = GetLastSyncDate(loadEmailsFromDate);
var itemsFilter = new Exchange.SearchFilter.IsGreaterThan(Exchange.ItemSchema.LastModifiedTime,
localLastSyncDate);
_itemsFilterCollection.Add(itemsFilter);
}
FilterDeprecatedFolders(ref folders);
foreach (var noteFolder in folders)
{
var activityFolderIds = new List <Guid>();
if (UserSettings.RootFolderId != Guid.Empty)
{
activityFolderIds.Add(UserSettings.RootFolderId);
}
var folderId = GetFolderId(noteFolder);
if (UserSettings.RemoteFolderUIds.ContainsKey(folderId))
{
activityFolderIds.Add(UserSettings.RemoteFolderUIds[folderId]);
}
Exchange.PropertySet idOnlyPropertySet = new Exchange.PropertySet(Exchange.BasePropertySet.IdOnly);
var itemView = new Exchange.ItemView(PageItemCount)
{
PropertySet = idOnlyPropertySet
};
Exchange.FindItemsResults <Exchange.Item> itemCollection;
do
{
itemCollection = GetFolderItemsByFilter(noteFolder, itemsFilterCollection, itemView);
if (itemCollection == null)
{
break;
}
result.AddRange(GetEmailsFromCollection(itemCollection, activityFolderIds));
} while (itemCollection.MoreAvailable);
}
return(result);
}
