void _sessionManager_PlaybackStopped(object sender, PlaybackStopEventArgs e)
{
if (!Plugin.Instance.Configuration.SelectedGUIDs.Contains(e.Session.UserId.HasValue ? e.Session.UserId.Value.ToString("N") : null))
{
return;
}
Plugin.DebugLogger("Session manager PlaybackStopped!");
//Remove state from dict if last client stopped playing..
SessionDescriptor descr = new SessionDescriptor((Guid)e.Session.UserId,
e.Session.FullNowPlayingItem.Id);
if (content_state.ContainsKey(descr))
{
int usercount = _sessionManager.Sessions.Where(
s => e.Session.UserId == s.UserId &&
e.Session.FullNowPlayingItem.Id == s.FullNowPlayingItem.Id &&
s.IsActive &&
s.Id != e.Session.Id
).Count();
if (usercount == 0)
{
content_state.Remove(descr);
Plugin.DebugLogger($"Removed Session form Dict. Remainig Sessions: {content_state.Count}");
}
else
{
Plugin.DebugLogger($"Other Clients ({usercount}) still active on this session! Remainig Sessions: {content_state.Count}");
}
}
}
public async Task UploadFilePart(MultipartUploadSession uploadSession, Stream inputStream, int templateCode)
{
if (SessionDescriptor.IsSessionExpired(uploadSession.SessionExpiresAt))
{
throw new SessionExpiredException(uploadSession.SessionId, uploadSession.SessionExpiresAt);
}
if (uploadSession.NextPartNumber == 1)
{
var sessionDescriptor = uploadSession.SessionDescriptor;
var elementDescriptor = uploadSession.ElementDescriptor;
EnsureFileHeaderIsValid(
templateCode,
uploadSession.ElementDescriptor.Type,
elementDescriptor.Constraints.For(sessionDescriptor.Language),
inputStream,
uploadSession.UploadedFileMetadata);
}
var key = uploadSession.SessionId.AsS3ObjectKey(uploadSession.FileKey);
inputStream.Position = 0;
var response = await _cephS3Client.UploadPartAsync(
new UploadPartRequest
{
BucketName = _filesBucketName,
Key = key,
UploadId = uploadSession.UploadId,
InputStream = inputStream,
PartNumber = uploadSession.NextPartNumber
});
uploadSession.AddPart(response.ETag);
}
internal Session(Connection connection, SessionDescriptor sessionDescriptor, uint id)
{
Connection = connection;
Connection.OnClosed += _onConnectionClosed;
Descriptor = sessionDescriptor;
ID = id;
_messageIdProvider = new IdProvider(Connection.IsClient ? 0u : 1u, 2);
}
public MultipartUploadSession(Guid sessionId, SessionDescriptor sessionDescriptor, DateTime expiresAt, IElementDescriptor elementDescriptor, string fileKey, string fileName, string uploadId)
{
SessionId = sessionId;
SessionDescriptor = sessionDescriptor;
ElementDescriptor = elementDescriptor;
FileKey = fileKey;
FileName = fileName;
UploadId = uploadId;
SessionExpiresAt = expiresAt;
}
void _sessionManager_PlaybackStart(object sender, PlaybackProgressEventArgs e)
{
if (!Plugin.Instance.Configuration.SelectedGUIDs.Contains(e.Session.UserId.HasValue ? e.Session.UserId.Value.ToString("N") : null))
{
return;
}
Plugin.DebugLogger("Session manager PlaybackStart!");
SessionDescriptor descr = new SessionDescriptor((Guid)e.Session.UserId,
e.Session.FullNowPlayingItem.Id);
// First one to play
if (!content_state.ContainsKey(descr))
{
content_state[descr] = new TogetherSession(TogetherSession.State.playing)
{
ticks = e.PlaybackPositionTicks
};
Plugin.DebugLogger("Created new EmbyTogether Session!");
}
// Someone else is already playing, seek to their location
else
{
Plugin.DebugLogger("New Client joining to established Session!");
// Lets get the first matching session with matching userid and content id
var sessions = _sessionManager.Sessions.Where(
s => e.Session.UserId == s.UserId &&
e.Session.FullNowPlayingItem.Id == s.FullNowPlayingItem.Id &&
s.Id != e.Session.Id && // force different session, otherwise we might pick up ourselves
s.IsActive
);
if (sessions.Count() > 0)
{
// Get ticks from this session and seek new user there
var session = sessions.First();
long last_update = session.LastActivityDate.Ticks;
long current = DateTime.Now.Ticks;
Plugin.DebugLogger($"Difference in ticks: {last_update} {current} {current - last_update}!");
send_seek_command(session.PlayState.PositionTicks, e.Session.Id, e.Session.UserId);
// Is the current state paused? If yes, pause new user
if (content_state[descr].state == TogetherSession.State.paused)
{
send_command(PlaystateCommand.Pause, e.Session.Id, e.Session.UserId);
}
}
else
{
Plugin.DebugLogger("Session exists, but without users. This should never happen!");
}
}
}
public void EncodeDecode_SessionDescriptor()
{
SessionDescriptor descriptor = new SessionDescriptor {
Name = "testName"
};
var descEncoded = BsonCodec.Encode(descriptor);
Assert.NotNull(descEncoded);
var decoded = BsonCodec.Decode <SessionDescriptor>(descEncoded);
Assert.NotNull(decoded);
Assert.AreEqual(descriptor.Name, decoded.Name);
}
void _sessionManager_PlaybackProgress(object sender, PlaybackProgressEventArgs e)
{
if (!Plugin.Instance.Configuration.SelectedGUIDs.Contains(e.Session.UserId.HasValue ? e.Session.UserId.Value.ToString("N") : null))
{
return;
}
//Plugin.DebugLogger($"Session manager PlaybackProgress! {e.PlaybackPositionTicks}, {e.IsPaused}, {e.Session.UserId.Value.ToString("N")}, {e.Session.FullNowPlayingItem.Id}");
Plugin.DebugLogger($"{e.Session.Id}: Session manager PlaybackProgress::! {e.PlaybackPositionTicks}, {e.IsPaused}");
SessionDescriptor descr = new SessionDescriptor((Guid)e.Session.UserId,
e.Session.FullNowPlayingItem.Id);
// Playback Progress might get triggered before playback started --> key might not exist yet
if (!content_state.ContainsKey(descr))
{
Plugin.DebugLogger($"{e.Session.Id}: Key not Found!");
return;
}
TogetherSession ts = content_state[descr];
// only check play/pause changes at most once per 5 seconds, to avoid feedback loops (reduced to 1, if same user issued last command)
Plugin.DebugLogger($"{e.Session.Id}: Time from last command: {(DateTime.Now - ts.last_update).TotalSeconds}");
if (((DateTime.Now - ts.last_update).TotalSeconds > Plugin.Instance.Configuration.Timeoffset_cmd_same_user && ts.last_commander_uid == e.Session.UserId) ||
((DateTime.Now - ts.last_update).TotalSeconds > Plugin.Instance.Configuration.Timeoffset_cmd_diff_user))
{
List <PlaystateRequest> commands = ProcessClientstate(e, ts);
int num = 0;
string targets = $"{e.Session.Id}: Send to: ";
//only send commands to sessions of the same user which play the same content
foreach (SessionInfo s in _sessionManager.Sessions.Where(s =>
e.Session.UserId == s.UserId &&
e.Session.FullNowPlayingItem.Id == s.FullNowPlayingItem.Id &&
s.Id != e.Session.Id))
{
// Plugin.DebugLogger($"{e.Session.Id}: Sending command to #{num} {s.UserId.Value.ToString("N")}, {s.FullNowPlayingItem.Id}");
num++;
foreach (var command in commands)
{
_sessionManager.SendPlaystateCommand(s.Id, s.Id, command, CancellationToken.None);
}
targets += $"{s.Id}; ";
}
Plugin.DebugLogger(targets);
}
else
{
Plugin.DebugLogger($"{e.Session.Id}: Not scanning package for commands, since it arrived too soon!");
}
}
public MultipartUploadSession(
Guid sessionId,
SessionDescriptor sessionDescriptor,
DateTime expiresAt,
IElementDescriptor elementDescriptor,
IUploadedFileMetadata uploadedFileMetadata,
string fileKey,
string uploadId)
{
SessionId = sessionId;
SessionDescriptor = sessionDescriptor;
ElementDescriptor = elementDescriptor;
UploadedFileMetadata = uploadedFileMetadata;
FileKey = fileKey;
UploadId = uploadId;
SessionExpiresAt = expiresAt;
}
public async Task <MultipartUploadSession> InitiateMultipartUploadInternal(
Guid sessionId,
int templateCode,
IUploadedFileMetadata uploadedFileMetadata,
SessionDescriptor sessionDescriptor,
DateTime expiresAt)
{
if (string.IsNullOrEmpty(uploadedFileMetadata.FileName))
{
throw new MissingFilenameException($"Filename has not been provided for the item '{templateCode}'");
}
if (sessionDescriptor.BinaryElementTemplateCodes.All(x => x != templateCode))
{
throw new InvalidTemplateException(
$"Binary content is not expected for the item '{templateCode}' within template '{sessionDescriptor.TemplateId}' " +
$"with version Id '{sessionDescriptor.TemplateVersionId}'.");
}
var elementDescriptor = await GetElementDescriptor(sessionDescriptor.TemplateId, sessionDescriptor.TemplateVersionId, templateCode);
BinaryValidationUtils.EnsureFileMetadataIsValid(elementDescriptor, sessionDescriptor.Language, uploadedFileMetadata);
var fileKey = Guid.NewGuid().ToString();
var key = sessionId.AsS3ObjectKey(fileKey);
var request = new InitiateMultipartUploadRequest
{
BucketName = _filesBucketName,
Key = key,
ContentType = uploadedFileMetadata.ContentType
};
var metadataWrapper = MetadataCollectionWrapper.For(request.Metadata);
metadataWrapper.Write(MetadataElement.Filename, uploadedFileMetadata.FileName);
var uploadResponse = await _cephS3Client.InitiateMultipartUploadAsync(request);
return(new MultipartUploadSession(
sessionId,
sessionDescriptor,
expiresAt,
elementDescriptor,
uploadedFileMetadata,
fileKey,
uploadResponse.UploadId));
}
public CDEFSession(SessionDescriptor to, SessionDescriptor from,
CDEFConsumer parent, ILogger errorlLog, bool isConnected, bool autoConnect)
{
mOwner = parent;
mLogger = errorlLog;
mAutoConnect = autoConnect;
mTo = to;
mFrom = from;
mkey = new SessionKey(to, from);
mSessionPermConnected = isConnected;
if (mSessionPermConnected)
{
mSessionEstablished.Set();
}
TimerCallback timerSessDelegate = new TimerCallback(ReconnectSessionCb);
mReconSessTimer = new Timer(timerSessDelegate, null, Timeout.Infinite, Timeout.Infinite);
}
public async Task Setup(Guid sessionId, long templateId, string templateVersionId, Language language, AuthorInfo authorInfo)
{
if (language == Language.Unspecified)
{
throw new SessionCannotBeCreatedException("Language must be explicitly specified.");
}
var templateDescriptor = await _templatesStorageReader.GetTemplateDescriptor(templateId, templateVersionId);
var sessionDescriptor = new SessionDescriptor
{
TemplateId = templateDescriptor.Id,
TemplateVersionId = templateDescriptor.VersionId,
Language = language,
BinaryElementTemplateCodes = templateDescriptor.GetBinaryElementTemplateCodes()
};
var request = new PutObjectRequest
{
BucketName = _filesBucketName,
Key = sessionId.AsS3ObjectKey(Tokens.SessionPostfix),
CannedACL = S3CannedACL.PublicRead,
ContentType = ContentType.Json,
ContentBody = JsonConvert.SerializeObject(sessionDescriptor, SerializerSettings.Default)
};
var expiresAt = SessionDescriptor.CurrentTime().Add(_sessionExpiration);
var metadataWrapper = MetadataCollectionWrapper.For(request.Metadata);
metadataWrapper.Write(MetadataElement.ExpiresAt, expiresAt);
metadataWrapper.Write(MetadataElement.Author, authorInfo.Author);
metadataWrapper.Write(MetadataElement.AuthorLogin, authorInfo.AuthorLogin);
metadataWrapper.Write(MetadataElement.AuthorName, authorInfo.AuthorName);
await _eventSender.SendAsync(_sessionsTopicName, new SessionCreatingEvent(sessionId, expiresAt));
await _cephS3Client.PutObjectAsync(request);
_createdSessionsMetric.Inc();
}
protected override void BeginProcessing()
{
base.BeginProcessing();
var TDRUrl = "https://protect.cylance.com/Reports/ThreatDataReportV1/";
var APIAuthUrl = "https://protectapi.cylance.com/auth/v2/token";
switch (Region)
{
case "apne1":
case "au":
case "euc1":
case "sae1":
TDRUrl = $"https://protect-{Region}.cylance.com/Reports/ThreatDataReportV1/";
APIAuthUrl = $"https://protectapi-{Region}.cylance.com/auth/v2/token";
break;
case "us-gov":
TDRUrl = "https://protect.us.cylance.com/Reports/ThreatDataReportV1/";
APIAuthUrl = "https://protectapi.us.cylance.com/auth/v2/token";
break;
}
var apiSecret = ConvertToSecureString("APISecret", APISecret);
var console = ConfigurationManager.Default.New();
console.ConsoleId = Console;
console.APIId = APIId;
console.SetAPISecret(apiSecret);
console.APITenantId = APITenantId;
console.APIUrl = APIAuthUrl;
console.TDRUrl = TDRUrl;
var apiSession = new SessionDescriptor
{
APIId = console.APIId,
APISecret = console.APISecret.Value,
APITenantId = console.APITenantId,
APIBaseUrl = console.APIUrl,
Proxy = (string.IsNullOrEmpty(ProxyServer)) ? null : new System.Net.WebProxy(ProxyServer)
};
ApiConnectionHandle session = new ApiConnectionHandle(apiSession);
ApiV2 Connection = new ApiV2(apiSession);
Connection.ConnectAsync().Wait();
if (null != LoginPassword)
{
var loginPassword = ConvertToSecureString("LoginPassword", LoginPassword);
console.SetLoginPassword(loginPassword);
}
if (!string.IsNullOrEmpty(LoginUser))
{
console.LoginUser = LoginUser;
}
WriteVerbose($"Writing new console entry '{console.ConsoleId}' for API ID {console.APIId}, Tenant ID {console.APITenantId}, API auth URL {console.APIUrl}, TDR URL {console.TDRUrl}");
ConfigurationManager.Default.Write(console);
}
public async Task <string> CompleteMultipartUpload(MultipartUploadSession uploadSession)
{
var uploadKey = uploadSession.SessionId.AsS3ObjectKey(uploadSession.FileKey);
var partETags = uploadSession.Parts.Select(x => new PartETag(x.PartNumber, x.Etag)).ToList();
var uploadResponse = await _cephS3Client.CompleteMultipartUploadAsync(
new CompleteMultipartUploadRequest
{
BucketName = _filesBucketName,
Key = uploadKey,
UploadId = uploadSession.UploadId,
PartETags = partETags
});
uploadSession.Complete();
if (SessionDescriptor.IsSessionExpired(uploadSession.SessionExpiresAt))
{
throw new SessionExpiredException(uploadSession.SessionId, uploadSession.SessionExpiresAt);
}
try
{
using (var getResponse = await _cephS3Client.GetObjectAsync(_filesBucketName, uploadKey))
{
var memoryStream = new MemoryStream();
using (getResponse.ResponseStream)
{
getResponse.ResponseStream.CopyTo(memoryStream);
memoryStream.Position = 0;
}
using (memoryStream)
{
var sessionDescriptor = uploadSession.SessionDescriptor;
var elementDescriptor = uploadSession.ElementDescriptor;
EnsureFileContentIsValid(
elementDescriptor.TemplateCode,
elementDescriptor.Type,
elementDescriptor.Constraints.For(sessionDescriptor.Language),
memoryStream,
uploadSession.UploadedFileMetadata);
}
var metadataWrapper = MetadataCollectionWrapper.For(getResponse.Metadata);
var fileName = metadataWrapper.Read <string>(MetadataElement.Filename);
var fileExtension = Path.GetExtension(fileName).ToLowerInvariant();
var fileKey = Path.ChangeExtension(uploadSession.SessionId.AsS3ObjectKey(uploadResponse.ETag), fileExtension);
var copyRequest = new CopyObjectRequest
{
ContentType = uploadSession.UploadedFileMetadata.ContentType,
SourceBucket = _filesBucketName,
SourceKey = uploadKey,
DestinationBucket = _filesBucketName,
DestinationKey = fileKey,
MetadataDirective = S3MetadataDirective.REPLACE,
CannedACL = S3CannedACL.PublicRead
};
foreach (var metadataKey in getResponse.Metadata.Keys)
{
copyRequest.Metadata.Add(metadataKey, getResponse.Metadata[metadataKey]);
}
await _cephS3Client.CopyObjectAsync(copyRequest);
_uploadedBinariesMetric.Inc();
_memoryCache.Set(fileKey, new BinaryMetadata(fileName, getResponse.ContentLength), uploadSession.SessionExpiresAt);
return(fileKey);
}
}
finally
{
await _cephS3Client.DeleteObjectAsync(_filesBucketName, uploadKey);
}
}
public SessionKey(SessionDescriptor to, SessionDescriptor from)
{
mToAddr = to;
mFromAddr = from;
}
/// <summary>
/// We are only interested in some function codes
/// </summary>
/// <param name="buffer"></param>
/// <param name="idx"></param>
/// <param name="bufferLength"></param>
/// <returns></returns>
public virtual bool InterestedCb(byte[] buffer, int idx, int bufferLength)
{
SessionDescriptor toDesc = new SessionDescriptor(CDEFMessage.Get32bitNr(buffer, idx + 4));
//
// Handle session msgs
//
if (buffer[CDEFMessage.SESS + idx] == 2)
{
return true;
}
if (mFrom == null || (toDesc.AddressType != mFrom.AddressType)
|| (toDesc.SalesLocation != mFrom.SalesLocation)
|| (toDesc.UniqueAddress != mFrom.UniqueAddress))
{
return false;
}
else
{
return mOwner.InterestedCb(this, buffer, idx, bufferLength);
}
}
public ClientSession(ClientConnection clientConnection, SessionInfo sessionInfo, SessionDescriptor sessionDescriptor)
{
_clientConnection = clientConnection;
_sessionInfo = sessionInfo;
_sessionDescriptor = sessionDescriptor;
}
public void EncodeDecode_SessionStart_Multiple_WithData()
{
var descriptor0 = new SessionDescriptor {
Name = "0"
};
var encoded0 = Frame.CreateSessionStartFrame(10, BsonCodec.Encode(descriptor0));
var descriptor1 = new SessionDescriptor {
Name = "1"
};
var encoded1 = Frame.CreateSessionStartFrame(11, BsonCodec.Encode(descriptor1));
var descriptor2 = new SessionDescriptor {
Name = "2"
};
var encoded2 = Frame.CreateSessionStartFrame(12, BsonCodec.Encode(descriptor2));
var descriptor3 = new SessionDescriptor {
Name = "3"
};
var encoded3 = Frame.CreateSessionStartFrame(13, BsonCodec.Encode(descriptor3));
var descriptor4 = new SessionDescriptor {
Name = "4"
};
var encoded4 = Frame.CreateSessionStartFrame(14, BsonCodec.Encode(descriptor4));
var combined = new byte[encoded0.Length + encoded1.Length + encoded2.Length + encoded3.Length + encoded4.Length];
Array.Copy(encoded0, 0, combined, 0, encoded0.Length);
Array.Copy(encoded1, 0, combined, encoded0.Length, encoded1.Length);
Array.Copy(encoded2, 0, combined, encoded0.Length + encoded1.Length, encoded2.Length);
Array.Copy(encoded3, 0, combined, encoded0.Length + encoded1.Length + encoded2.Length, encoded3.Length);
Array.Copy(encoded4, 0, combined, encoded0.Length + encoded1.Length + encoded2.Length + encoded3.Length, encoded4.Length);
var decoded = Frame.DecodeFrameBuffer(combined, 0, combined.Length, out var newOffset, out var newAvailable);
Assert.AreEqual(5, decoded.Count);
Assert.AreEqual(0, newOffset);
Assert.AreEqual(0, newAvailable);
Assert.AreEqual(FrameType.SessionStart, decoded[0].Type);
Assert.AreEqual(10, decoded[0].SessionID);
Assert.NotNull(decoded[0].Payload);
var decodedDescriptor0 = BsonCodec.Decode <SessionDescriptor>(decoded[0].Payload);
Assert.AreEqual("0", decodedDescriptor0.Name);
Assert.AreEqual(FrameType.SessionStart, decoded[1].Type);
Assert.AreEqual(11, decoded[1].SessionID);
Assert.NotNull(decoded[1].Payload);
var decodedDescriptor1 = BsonCodec.Decode <SessionDescriptor>(decoded[1].Payload);
Assert.AreEqual("1", decodedDescriptor1.Name);
Assert.AreEqual(FrameType.SessionStart, decoded[2].Type);
Assert.AreEqual(12, decoded[2].SessionID);
Assert.NotNull(decoded[2].Payload);
var decodedDescriptor2 = BsonCodec.Decode <SessionDescriptor>(decoded[2].Payload);
Assert.AreEqual("2", decodedDescriptor2.Name);
Assert.AreEqual(FrameType.SessionStart, decoded[3].Type);
Assert.AreEqual(13, decoded[3].SessionID);
Assert.NotNull(decoded[3].Payload);
var decodedDescriptor3 = BsonCodec.Decode <SessionDescriptor>(decoded[3].Payload);
Assert.AreEqual("3", decodedDescriptor3.Name);
Assert.AreEqual(FrameType.SessionStart, decoded[4].Type);
Assert.AreEqual(14, decoded[4].SessionID);
Assert.NotNull(decoded[4].Payload);
var decodedDescriptor4 = BsonCodec.Decode <SessionDescriptor>(decoded[4].Payload);
Assert.AreEqual("4", decodedDescriptor4.Name);
}
/// <summary>
/// Creates a new session between both endpoints
/// </summary>
/// <param name="name">The application-defined name for the session</param>
/// <param name="data">Optional payload data to be sent to the remote endpoint</param>
/// <returns>The created session</returns>
public Session CreateSession(string name, byte[] data = null)
{
if (State != ConnectionState.Open)
{
throw new ConnectionException();
}
uint id = uint.MaxValue;
try
{
// create the session descriptor which is sent to the remote endpoint
var descriptor = new SessionDescriptor
{
Name = name,
Data = data
};
// construct new session frame
Session session;
lock (_pendingSessions)
{
id = _sessionIdProvider.Next();
session = new Session(this, descriptor, id);
_pendingSessions.Add(session.ID, session);
}
// send the session start frame
_sendFrame(FrameType.SessionStart, Frame.CreateSessionStartFrame(session.ID, BsonCodec.Encode(descriptor)));
// block until the connection is settled or a timeout occurs
var index = WaitHandle.WaitAny(new[] { session.Settled, session.SessionError }, 5000);
switch (index)
{
// session was settled (application needs to check if it was accepted/rejected
case 0: return(session);
// the session was rejected by the remote endpoint
case 1: throw new SessionRejectedException($"The session was rejected by the remote endpoint");
// the session creation timedout
case WaitHandle.WaitTimeout: throw new SessionTimeoutException($"Session settlement timed out after {5000} ms");
// should never hit here, but have to return something
default: throw new Exception();
}
}
catch (Exception)
{
lock (_pendingSessions)
{
if (_pendingSessions.ContainsKey(id))
{
_pendingSessions.Remove(id);
}
_sessionIdProvider.Remove(id);
}
throw;
}
}
