internal static FolderSyncState GetSyncState(SyncStateStorage syncStateStorage, Folder syncStateParentFolder, ISyncProviderFactory syncProviderFactory, string syncStateName, Func <SyncStateStorage, StoreObject, FolderSyncStateMetadata, SyncStateInfo, ISyncProviderFactory, bool, ISyncLogger, FolderSyncState> creator, ISyncLogger syncLogger = null)
{
ArgumentValidator.ThrowIfNullOrEmpty("syncStateName", syncStateName);
SyncStateInfo syncStateInfo = new FolderSyncStateInfo(syncStateName);
StoreObject syncStateStoreObject = SyncState.GetSyncStateStoreObject(syncStateStorage, syncStateParentFolder, syncStateInfo, syncLogger, new PropertyDefinition[]
{
InternalSchema.SyncFolderSourceKey
});
if (syncStateStoreObject == null)
{
return(null);
}
byte[] valueOrDefault = syncStateStoreObject.GetValueOrDefault <byte[]>(InternalSchema.SyncFolderSourceKey);
if (syncProviderFactory != null)
{
try
{
syncProviderFactory.SetCollectionIdFromBytes(valueOrDefault);
}
catch (ArgumentException innerException)
{
syncStateStorage.DeleteFolderSyncState(syncStateName);
syncStateStorage.DeviceMetadata.TryRemove(syncStateName, null);
throw new CorruptSyncStateException(ServerStrings.ExSyncStateCorrupted(syncStateName), innerException);
}
}
FolderSyncStateMetadata folderSyncStateMetadata = FolderSyncState.GetFolderSyncStateMetadata(syncStateStorage, syncStateStoreObject.Session as MailboxSession, syncStateName, syncLogger);
if (creator == null)
{
return(new FolderSyncState(syncStateStorage, syncStateStoreObject, folderSyncStateMetadata, syncStateInfo, syncProviderFactory, false, syncLogger));
}
return(creator(syncStateStorage, syncStateStoreObject, folderSyncStateMetadata, syncStateInfo, syncProviderFactory, false, syncLogger));
}
private static FolderSyncStateMetadata GetFolderSyncStateMetadata(SyncStateStorage syncStateStorage, MailboxSession mailboxSession, string name, ISyncLogger syncLogger = null)
{
if (syncLogger == null)
{
syncLogger = TracingLogger.Singleton;
}
SyncStateMetadata syncState = syncStateStorage.DeviceMetadata.GetSyncState(mailboxSession, name, syncLogger);
FolderSyncStateMetadata folderSyncStateMetadata = syncState as FolderSyncStateMetadata;
if (folderSyncStateMetadata == null)
{
syncLogger.TraceDebug <SmtpAddress, string>(ExTraceGlobals.SyncProcessTracer, 0L, "[FolderSyncState.GetFolderSyncStateMetadata] SyncStateMetadata in place of FolderSyncStateMetadata for Mailbox: {0}, State: {1}. Trying re-read...", mailboxSession.MailboxOwner.MailboxInfo.PrimarySmtpAddress, name);
syncStateStorage.DeviceMetadata.TryRemove(name, syncLogger);
syncState = syncStateStorage.DeviceMetadata.GetSyncState(mailboxSession, name, syncLogger);
folderSyncStateMetadata = (syncState as FolderSyncStateMetadata);
if (folderSyncStateMetadata == null)
{
syncStateStorage.DeleteFolderSyncState(name);
syncStateStorage.DeviceMetadata.TryRemove(name, null);
throw new CorruptSyncStateException(ServerStrings.ExSyncStateCorrupted(name), new InvalidOperationException("SyncStateMetadata in place of FolderSyncStateMetadata"));
}
syncLogger.TraceDebug <string>(ExTraceGlobals.SyncProcessTracer, 0L, "[FolderSyncState.GetFolderSyncStateMetadata] Re-read of sync state {0} was successful.", name);
}
return(folderSyncStateMetadata);
}
