protected static StoreObject GetSyncStateStoreObject(SyncStateStorage syncStateStorage, Folder syncStateParentFolder, SyncStateInfo syncStateInfo, byte[] identBytes, ISyncLogger syncLogger, params PropertyDefinition[] propsToReturn)
{
FolderSyncStateMetadata folderSyncStateMetadata = FolderSyncState.GetFolderSyncStateMetadata(syncStateStorage, syncStateParentFolder.Session as MailboxSession, syncStateInfo.UniqueName, syncLogger);
if (folderSyncStateMetadata == null)
{
return(null);
}
StoreObject storeObject = null;
if (folderSyncStateMetadata.StorageType != StorageType.Folder)
{
if (folderSyncStateMetadata.StorageType != StorageType.Item)
{
if (folderSyncStateMetadata.StorageType != StorageType.DirectItem)
{
goto IL_85;
}
}
try
{
storeObject = Microsoft.Exchange.Data.Storage.Item.Bind(syncStateParentFolder.Session, folderSyncStateMetadata.ItemSyncStateId, SyncState.AppendAdditionalProperties(propsToReturn));
((Item)storeObject).OpenAsReadWrite();
return(storeObject);
}
catch
{
storeObject.Dispose();
throw;
}
IL_85:
throw new InvalidOperationException("Unsupported storage type for sync state");
}
storeObject = Folder.Bind(syncStateParentFolder.Session, folderSyncStateMetadata.FolderSyncStateId, SyncState.AppendAdditionalProperties(propsToReturn));
return(storeObject);
}
internal static FolderSyncState GetSyncState(SyncStateStorage syncStateStorage, Folder deviceFolder, ISyncProviderFactory syncProviderFactory, Func <SyncStateStorage, StoreObject, FolderSyncStateMetadata, SyncStateInfo, ISyncProviderFactory, bool, ISyncLogger, FolderSyncState> creator, ISyncLogger syncLogger = null)
{
if (syncLogger == null)
{
syncLogger = TracingLogger.Singleton;
}
ArgumentValidator.ThrowIfNull("syncStateStorage", syncStateStorage);
ArgumentValidator.ThrowIfNull("deviceFolder", deviceFolder);
ArgumentValidator.ThrowIfNull("syncProviderFactory", syncProviderFactory);
byte[] collectionIdBytes = syncProviderFactory.GetCollectionIdBytes();
if (collectionIdBytes == null || collectionIdBytes.Length == 0)
{
throw new ArgumentException("SyncProviderFactory CollectionId bytes cannot be null or empty.");
}
StoreObjectId storeObjectId = null;
try
{
storeObjectId = StoreObjectId.Deserialize(collectionIdBytes);
}
catch (ArgumentException innerException)
{
syncLogger.TraceError <string>(ExTraceGlobals.SyncTracer, 0L, "[FolderSyncState.GetSyncState(syncProviderFactory)] The IPMFolderBytes that the provider gave us are invalid for folder {0}", deviceFolder.DisplayName);
throw new CorruptSyncStateException(ServerStrings.ExSyncStateCorrupted(deviceFolder.DisplayName), innerException);
}
FolderSyncStateMetadata folderSyncStateMetadata = null;
if (!syncStateStorage.DeviceMetadata.SyncStatesByIPMFolderId.TryGetValue(storeObjectId, out folderSyncStateMetadata))
{
syncLogger.TraceDebug <DeviceIdentity, string>(ExTraceGlobals.SyncTracer, 0L, "[FolderSyncState.GetSyncState(syncProviderFactory)] Cache miss for device {0}, IPM folder Id {1}", syncStateStorage.DeviceMetadata.Id, storeObjectId.ToBase64String());
return(null);
}
SyncStateMetadata syncStateMetadata = folderSyncStateMetadata;
StoreObject storeObject = SyncState.GetSyncStateStoreObject(deviceFolder, ref syncStateMetadata, syncLogger, new PropertyDefinition[]
{
InternalSchema.SyncFolderSourceKey
});
if (!object.ReferenceEquals(folderSyncStateMetadata, syncStateMetadata))
{
FolderSyncStateMetadata folderSyncStateMetadata2 = syncStateMetadata as FolderSyncStateMetadata;
if (folderSyncStateMetadata2 == null)
{
syncLogger.TraceDebug <string, string>(ExTraceGlobals.SyncProcessTracer, 0L, "[FolderSyncState.GetSyncState] Device {0} has non-folder sync state for {1}. Returning null.", deviceFolder.DisplayName, folderSyncStateMetadata.Name);
if (storeObject != null)
{
storeObject.Dispose();
storeObject = null;
}
}
else
{
syncLogger.TraceDebug <string, string>(ExTraceGlobals.SyncProcessTracer, 0L, "[FolderSyncState.GetSyncState] Device {0} had state folder sync state metadata for {1}. Replacing.", deviceFolder.DisplayName, folderSyncStateMetadata.Name);
folderSyncStateMetadata = folderSyncStateMetadata2;
}
}
if (storeObject == null)
{
return(null);
}
SyncStateInfo syncStateInfo = new FolderSyncStateInfo(folderSyncStateMetadata.Name);
if (creator == null)
{
return(new FolderSyncState(syncStateStorage, storeObject, folderSyncStateMetadata, syncStateInfo, syncProviderFactory, false, syncLogger));
}
return(creator(syncStateStorage, storeObject, folderSyncStateMetadata, syncStateInfo, syncProviderFactory, false, syncLogger));
}