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);
}
public void ChangeIPMFolderId(FolderSyncStateMetadata folderSyncStateMetadata, StoreObjectId oldId, ISyncLogger syncLogger = null)
{
if (syncLogger == null)
{
syncLogger = TracingLogger.Singleton;
}
if (oldId != null)
{
FolderSyncStateMetadata folderSyncStateMetadata2;
this.ipmToFolderSyncStateMap.TryRemove(oldId, out folderSyncStateMetadata2);
}
syncLogger.TraceDebug <string, string, string>(ExTraceGlobals.SyncTracer, (long)this.GetHashCode(), "[DeviceSyncStateMetadata.ChangeIPMFolderId] IPM Folder Id for collection '{0}' changed from '{1}' to '{2}'", folderSyncStateMetadata.Name, (oldId == null) ? "<NULL>" : oldId.ToBase64String(), (folderSyncStateMetadata.IPMFolderId == null) ? "<NULL>" : folderSyncStateMetadata.IPMFolderId.ToBase64String());
if (folderSyncStateMetadata.IPMFolderId != null)
{
this.ipmToFolderSyncStateMap.TryAdd(folderSyncStateMetadata.IPMFolderId, folderSyncStateMetadata);
}
}
public SyncStateMetadata TryRemove(string name, ISyncLogger syncLogger = null)
{
if (syncLogger == null)
{
syncLogger = TracingLogger.Singleton;
}
SyncStateMetadata syncStateMetadata;
bool arg = this.syncStateMap.TryRemove(name, out syncStateMetadata);
syncLogger.TraceDebug <string, bool>(ExTraceGlobals.SyncProcessTracer, (long)this.GetHashCode(), "[DeviceSyncStateMetadata.TryRemove] Removing '{0}'. Success? {1}", name, arg);
FolderSyncStateMetadata folderSyncStateMetadata = syncStateMetadata as FolderSyncStateMetadata;
if (folderSyncStateMetadata != null && folderSyncStateMetadata.IPMFolderId != null)
{
this.ipmToFolderSyncStateMap.TryRemove(folderSyncStateMetadata.IPMFolderId, out folderSyncStateMetadata);
}
return(syncStateMetadata);
}
public SyncStateMetadata TryAdd(SyncStateMetadata syncStateMetadata, ISyncLogger syncLogger = null)
{
if (syncLogger == null)
{
syncLogger = TracingLogger.Singleton;
}
SyncStateMetadata syncStateMetadata2 = this.syncStateMap.GetOrAdd(syncStateMetadata.Name, syncStateMetadata);
if (syncStateMetadata.GetType().IsSubclassOf(syncStateMetadata2.GetType()))
{
syncLogger.TraceDebug <string, string>(ExTraceGlobals.SyncProcessTracer, (long)this.GetHashCode(), "[DeviceSyncStateMetadata.TryAdd] New sync state metadata instance ({0}) is subclass of cached one ({1}). Replacing.", syncStateMetadata.GetType().Name, syncStateMetadata2.GetType().Name);
this.syncStateMap[syncStateMetadata.Name] = syncStateMetadata;
syncStateMetadata2 = syncStateMetadata;
}
FolderSyncStateMetadata folderSyncStateMetadata = syncStateMetadata2 as FolderSyncStateMetadata;
if (folderSyncStateMetadata != null && folderSyncStateMetadata.IPMFolderId != null)
{
syncLogger.TraceDebug <string>(ExTraceGlobals.SyncProcessTracer, (long)this.GetHashCode(), "[DeviceSyncStateMetadata.TryAdd] Encountered FolderSyncStateMetadata instance for '{0}'. Adding source key to reverse mapping.", syncStateMetadata.Name);
this.ipmToFolderSyncStateMap[folderSyncStateMetadata.IPMFolderId] = folderSyncStateMetadata;
}
return(syncStateMetadata2);
}
internal static FolderSyncState CreateSyncState(SyncStateStorage syncStateStorage, Folder syncStateParentFolder, ISyncProviderFactory syncProviderFactory, string syncFolderId, ISyncLogger syncLogger = null)
{
if (syncLogger == null)
{
syncLogger = TracingLogger.Singleton;
}
SyncStateInfo syncStateInfo = new FolderSyncStateInfo(syncFolderId);
StoreObject storeObject = SyncState.CreateSyncStateStoreObject(syncStateStorage, syncStateInfo, syncStateParentFolder, new PropertyDefinition[]
{
InternalSchema.SyncFolderSourceKey
}, new object[]
{
syncProviderFactory.GetCollectionIdBytes()
}, syncLogger);
if (syncStateStorage.DeviceMetadata.TryRemove(syncStateInfo.UniqueName, syncLogger) != null)
{
syncLogger.TraceDebug <DeviceIdentity, string>(ExTraceGlobals.SyncTracer, 0L, "[FolderSyncState.CreateSyncState] Removed stale cached sync state metadata for device {0}, sync state {1}", syncStateStorage.DeviceMetadata.Id, syncStateInfo.UniqueName);
}
FolderSyncStateMetadata syncStateMetadata = (storeObject is Item) ? new FolderSyncStateMetadata(syncStateStorage.DeviceMetadata, syncStateInfo.UniqueName, syncStateStorage.SaveOnDirectItems ? null : storeObject.ParentId, storeObject.Id.ObjectId, StoreObjectId.Deserialize(syncProviderFactory.GetCollectionIdBytes())) : new FolderSyncStateMetadata(syncStateStorage.DeviceMetadata, syncStateInfo.UniqueName, storeObject.Id.ObjectId, null, StoreObjectId.Deserialize(syncProviderFactory.GetCollectionIdBytes()));
return(new FolderSyncState(syncStateStorage, storeObject, syncStateMetadata, syncStateInfo, syncProviderFactory, true, syncLogger));
}
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));
}
protected FolderSyncState(SyncStateStorage syncStateStorage, StoreObject storeObject, FolderSyncStateMetadata syncStateMetadata, SyncStateInfo syncStateInfo, ISyncProviderFactory syncProviderFactory, bool newSyncState, ISyncLogger syncLogger = null) : base(syncStateStorage, storeObject, syncStateMetadata, syncStateInfo, newSyncState, syncLogger)
{
this.syncProviderFactory = syncProviderFactory;
}
