public Boolean authenticate(String username, String password)
{
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: start");
HTSMessage helloMessage = new HTSMessage();
helloMessage.Method = "hello";
helloMessage.putField("clientname", _clientName);
helloMessage.putField("clientversion", _clientVersion);
helloMessage.putField("htspversion", HTSMessage.HTSP_VERSION);
helloMessage.putField("username", username);
LoopBackResponseHandler loopBackResponseHandler = new LoopBackResponseHandler();
sendMessage(helloMessage, loopBackResponseHandler);
HTSMessage helloResponse = loopBackResponseHandler.getResponse();
if (helloResponse != null)
{
_serverProtocolVersion = helloResponse.getInt("htspversion");
_servername = helloResponse.getString("servername");
_serverversion = helloResponse.getString("serverversion");
byte[] salt = helloResponse.getByteArray("challenge");
byte[] digest = SHA1helper.GenerateSaltedSHA1(password, salt);
HTSMessage authMessage = new HTSMessage();
authMessage.Method = "authenticate";
authMessage.putField("username", username);
authMessage.putField("digest", digest);
sendMessage(authMessage, loopBackResponseHandler);
HTSMessage authResponse = loopBackResponseHandler.getResponse();
if (authResponse != null)
{
Boolean auth = authResponse.getInt("noaccess", 0) != 1;
if (auth)
{
HTSMessage getDiskSpaceMessage = new HTSMessage();
getDiskSpaceMessage.Method = "getDiskSpace";
sendMessage(getDiskSpaceMessage, loopBackResponseHandler);
HTSMessage diskSpaceResponse = loopBackResponseHandler.getResponse();
if (diskSpaceResponse != null)
{
_diskSpace = (diskSpaceResponse.getLong("freediskspace") / BytesPerGiga) + "GB / "
+ (diskSpaceResponse.getLong("totaldiskspace") / BytesPerGiga) + "GB";
}
HTSMessage enableAsyncMetadataMessage = new HTSMessage();
enableAsyncMetadataMessage.Method = "enableAsyncMetadata";
sendMessage(enableAsyncMetadataMessage, null);
}
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: authenticated = " + auth);
return(auth);
}
}
_logger.Error("[TVHclient] HTSConnectionAsync.authenticate: no hello response");
return(false);
}
public async Task Authenticate(String username, String password, CancellationToken cancellationToken)
{
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: start");
HTSMessage helloMessage = new HTSMessage();
helloMessage.Method = "hello";
helloMessage.putField("clientname", _clientName);
helloMessage.putField("clientversion", _clientVersion);
helloMessage.putField("htspversion", HTSMessage.HTSP_VERSION);
helloMessage.putField("username", username);
var helloResponse = await SendMessage(helloMessage, cancellationToken).ConfigureAwait(false);
byte[] salt = null;
if (helloResponse.containsField("challenge"))
{
salt = helloResponse.getByteArray("challenge");
}
else
{
salt = new byte[0];
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: hello don't deliver required field 'challenge' - htsp wrong implemented on tvheadend side.");
}
byte[] digest = SHA1helper.GenerateSaltedSHA1(password, salt);
HTSMessage authMessage = new HTSMessage();
authMessage.Method = "authenticate";
authMessage.putField("username", username);
authMessage.putField("digest", digest);
var authResponse = await SendMessage(authMessage, cancellationToken).ConfigureAwait(false);
Boolean auth = authResponse.getInt("noaccess", 0) != 1;
if (auth)
{
HTSMessage enableAsyncMetadataMessage = new HTSMessage();
enableAsyncMetadataMessage.Method = "enableAsyncMetadata";
await SendMessage(enableAsyncMetadataMessage, cancellationToken).ConfigureAwait(false);
}
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: authenticated = " + auth);
if (!auth)
{
throw new Exception("TVH authentication failed");
}
}
public Task <HTSMessage> SendMessage(HTSMessage message, CancellationToken cancellationToken)
{
// loop the sequence number
if (_seq == int.MaxValue)
{
_seq = int.MinValue;
}
else
{
_seq++;
}
message.putField("seq", _seq);
var taskCompletionSource = new TaskCompletionSource <HTSMessage>();
cancellationToken.Register(() => taskCompletionSource.TrySetCanceled());
_responseHandlers.Add(_seq, taskCompletionSource);
try
{
byte[] data2send = message.BuildBytes();
int bytesSent = _socket.Send(data2send);
if (bytesSent != data2send.Length)
{
_logger.Error("[TVHclient] SendingHandler: Sending not complete! \nBytes sent: " + bytesSent + "\nMessage bytes: " +
data2send.Length + "\nMessage: " + message.ToString());
}
return(taskCompletionSource.Task);
}
catch (Exception ex)
{
_logger.Error("[TVHclient] SendingHandler caught exception : {0}", ex.ToString());
if (_listener != null)
{
_listener.onError(ex);
}
else
{
_logger.ErrorException("[TVHclient] SendingHandler caught exception : {0} but no error listener is configured!!!", ex, ex.ToString());
}
throw;
}
}
public void sendMessage(HTSMessage message, HTSResponseHandler responseHandler)
{
// loop the sequence number
if (_seq == int.MaxValue)
{
_seq = int.MinValue;
}
else
{
_seq++;
}
// housekeeping very old response handlers
if (_responseHandlers.ContainsKey(_seq))
{
_responseHandlers.Remove(_seq);
}
message.putField("seq", _seq);
_messagesForSendQueue.Enqueue(message);
_responseHandlers.Add(_seq, responseHandler);
}
public Boolean authenticate(String username, String password)
{
_logger.LogDebug("[TVHclient] HTSConnectionAsync.authenticate: start");
HTSMessage helloMessage = new HTSMessage();
helloMessage.Method = "hello";
helloMessage.putField("clientname", _clientName);
helloMessage.putField("clientversion", _clientVersion);
helloMessage.putField("htspversion", HTSMessage.HTSP_VERSION);
helloMessage.putField("username", username);
LoopBackResponseHandler loopBackResponseHandler = new LoopBackResponseHandler();
sendMessage(helloMessage, loopBackResponseHandler);
HTSMessage helloResponse = loopBackResponseHandler.getResponse();
if (helloResponse != null)
{
if (helloResponse.containsField("htspversion"))
{
_serverProtocolVersion = helloResponse.getInt("htspversion");
}
else
{
_serverProtocolVersion = -1;
_logger.LogDebug("[TVHclient] HTSConnectionAsync.authenticate: hello didn't include required field 'htspversion' - htsp incorrectly implemented by tvheadend");
}
if (helloResponse.containsField("servername"))
{
_servername = helloResponse.getString("servername");
}
else
{
_servername = "n/a";
_logger.LogDebug("[TVHclient] HTSConnectionAsync.authenticate: hello didn't include required field 'servername' - htsp incorrectly implemented by tvheadend");
}
if (helloResponse.containsField("serverversion"))
{
_serverversion = helloResponse.getString("serverversion");
}
else
{
_serverversion = "n/a";
_logger.LogDebug("[TVHclient] HTSConnectionAsync.authenticate: hello didn't include required field 'serverversion' - htsp incorrectly implemented by tvheadend");
}
byte[] salt = null;
if (helloResponse.containsField("challenge"))
{
salt = helloResponse.getByteArray("challenge");
}
else
{
salt = new byte[0];
_logger.LogInformation("[TVHclient] HTSConnectionAsync.authenticate: hello didn't include required field 'challenge' - htsp incorrectly implemented by tvheadend");
}
byte[] digest = SHA1helper.GenerateSaltedSHA1(password, salt);
HTSMessage authMessage = new HTSMessage();
authMessage.Method = "authenticate";
authMessage.putField("username", username);
authMessage.putField("digest", digest);
sendMessage(authMessage, loopBackResponseHandler);
HTSMessage authResponse = loopBackResponseHandler.getResponse();
if (authResponse != null)
{
Boolean auth = authResponse.getInt("noaccess", 0) != 1;
if (auth)
{
HTSMessage getDiskSpaceMessage = new HTSMessage();
getDiskSpaceMessage.Method = "getDiskSpace";
sendMessage(getDiskSpaceMessage, loopBackResponseHandler);
HTSMessage diskSpaceResponse = loopBackResponseHandler.getResponse();
if (diskSpaceResponse != null)
{
long freeDiskSpace = -1;
long totalDiskSpace = -1;
if (diskSpaceResponse.containsField("freediskspace"))
{
freeDiskSpace = diskSpaceResponse.getLong("freediskspace") / BytesPerGiga;
}
else
{
_logger.LogDebug("[TVHclient] HTSConnectionAsync.authenticate: getDiskSpace didn't include required field 'freediskspace' - htsp incorrectly implemented by tvheadend");
}
if (diskSpaceResponse.containsField("totaldiskspace"))
{
totalDiskSpace = diskSpaceResponse.getLong("totaldiskspace") / BytesPerGiga;
}
else
{
_logger.LogDebug("[TVHclient] HTSConnectionAsync.authenticate: getDiskSpace didn't include required field 'totaldiskspace' - htsp incorrectly implemented by tvheadend");
}
_diskSpace = freeDiskSpace + "GB / " + totalDiskSpace + "GB";
}
HTSMessage enableAsyncMetadataMessage = new HTSMessage();
enableAsyncMetadataMessage.Method = "enableAsyncMetadata";
sendMessage(enableAsyncMetadataMessage, null);
}
_logger.LogDebug("[TVHclient] HTSConnectionAsync.authenticate: authenticated = {m}", auth);
return(auth);
}
}
_logger.LogError("[TVHclient] HTSConnectionAsync.authenticate: no hello response");
return(false);
}
private static HTSMessage deserializeBinary(byte[] messageData)
{
byte type, namelen;
long datalen;
HTSMessage msg = new HTSMessage();
int cnt = 0;
ByteBuffer buf = new ByteBuffer(messageData);
while (buf.hasRemaining())
{
type = buf.get();
namelen = buf.get();
datalen = uIntToLong(buf.get(), buf.get(), buf.get(), buf.get());
if (buf.Length() < namelen + datalen)
{
throw new IOException("Buffer limit exceeded");
}
//Get the key for the map (the name)
string name = null;
if (namelen == 0)
{
name = Convert.ToString(cnt++);
}
else
{
byte[] bName = new byte[namelen];
buf.get(bName);
name = NewString(bName);
}
//Get the actual content
object obj = null;
byte[] bData = new byte[datalen];
buf.get(bData);
switch (type)
{
case HTSMessage.HMF_STR:
{
obj = NewString(bData);
break;
}
case HMF_BIN:
{
obj = bData;
break;
}
case HMF_S64:
{
obj = toBigInteger(bData);
break;
}
case HMF_MAP:
{
obj = deserializeBinary(bData);
break;
}
case HMF_LIST:
{
obj = new List<object>(deserializeBinary(bData)._dict.Values);
break;
}
default:
throw new IOException("Unknown data type");
}
msg.putField(name, obj);
}
return msg;
}
private static HTSMessage deserializeBinary(byte[] messageData)
{
byte type, namelen;
long datalen;
HTSMessage msg = new HTSMessage();
int cnt = 0;
ByteBuffer buf = new ByteBuffer(messageData);
while (buf.hasRemaining())
{
type = buf.get();
namelen = buf.get();
datalen = uIntToLong(buf.get(), buf.get(), buf.get(), buf.get());
if (buf.Length() < namelen + datalen)
{
throw new IOException("Buffer limit exceeded");
}
//Get the key for the map (the name)
string name = null;
if (namelen == 0)
{
name = Convert.ToString(cnt++);
}
else
{
byte[] bName = new byte[namelen];
buf.get(bName);
name = NewString(bName);
}
//Get the actual content
object obj = null;
byte[] bData = new byte[datalen];
buf.get(bData);
switch (type)
{
case HTSMessage.HMF_STR:
{
obj = NewString(bData);
break;
}
case HMF_BIN:
{
obj = bData;
break;
}
case HMF_S64:
{
obj = toBigInteger(bData);
break;
}
case HMF_MAP:
{
obj = deserializeBinary(bData);
break;
}
case HMF_LIST:
{
obj = new List <object>(deserializeBinary(bData)._dict.Values);
break;
}
default:
throw new IOException("Unknown data type");
}
msg.putField(name, obj);
}
return(msg);
}
public async Task<IEnumerable<ProgramInfo>> GetProgramsAsync(string channelId, DateTime startDateUtc, DateTime endDateUtc, CancellationToken cancellationToken)
{
ensureConnection();
int timeOut = await WaitForInitialLoadTask(cancellationToken);
if (timeOut == -1 || cancellationToken.IsCancellationRequested)
{
_logger.Info("[TVHclient] GetProgramsAsync, call canceled or timed out - returning empty list.");
return new List<ProgramInfo>();
}
GetEventsResponseHandler currGetEventsResponseHandler = new GetEventsResponseHandler(startDateUtc, endDateUtc, _logger, cancellationToken);
HTSMessage queryEvents = new HTSMessage();
queryEvents.Method = "getEvents";
queryEvents.putField("channelId", Convert.ToInt32(channelId));
_htsConnection.sendMessage(queryEvents, currGetEventsResponseHandler);
//IEnumerable<ProgramInfo> pi = await currGetEventsResponseHandler.GetEvents(cancellationToken);
//return pi;
TaskWithTimeoutRunner<IEnumerable<ProgramInfo>> twtr = new TaskWithTimeoutRunner<IEnumerable<ProgramInfo>>(TIMEOUT);
TaskWithTimeoutResult<IEnumerable<ProgramInfo>> twtRes = await
twtr.RunWithTimeout(currGetEventsResponseHandler.GetEvents(cancellationToken));
if (twtRes.HasTimeout)
{
return new List<ProgramInfo>();
}
return twtRes.Result;
}
public async Task<MediaSourceInfo> GetRecordingStream(string recordingId, string mediaSourceId, CancellationToken cancellationToken)
{
ensureConnection();
HTSMessage getTicketMessage = new HTSMessage();
getTicketMessage.Method = "getTicket";
getTicketMessage.putField("dvrId", recordingId);
//HTSMessage getTicketResponse = await Task.Factory.StartNew<HTSMessage>(() =>
//{
// LoopBackResponseHandler lbrh = new LoopBackResponseHandler();
// _htsConnection.sendMessage(getTicketMessage, lbrh);
// return lbrh.getResponse();
//});
TaskWithTimeoutRunner<HTSMessage> twtr = new TaskWithTimeoutRunner<HTSMessage>(TIMEOUT);
TaskWithTimeoutResult<HTSMessage> twtRes = await twtr.RunWithTimeout(Task.Factory.StartNew<HTSMessage>(() =>
{
LoopBackResponseHandler lbrh = new LoopBackResponseHandler();
_htsConnection.sendMessage(getTicketMessage, lbrh);
return lbrh.getResponse();
}));
if (twtRes.HasTimeout)
{
_logger.Error("[TVHclient] Can't delete recording because of timeout");
}
else
{
HTSMessage getTicketResponse = twtRes.Result;
if (_subscriptionId == int.MaxValue)
{
_subscriptionId = 0;
}
int currSubscriptionId = _subscriptionId++;
return new MediaSourceInfo
{
Id = "" + currSubscriptionId,
Path = _httpBaseUrl + getTicketResponse.getString("path") + "?ticket=" + getTicketResponse.getString("ticket"),
Protocol = MediaProtocol.Http,
MediaStreams = new List<MediaStream>
{
new MediaStream
{
Type = MediaStreamType.Video,
// Set the index to -1 because we don't know the exact index of the video stream within the container
Index = -1,
// Set to true if unknown to enable deinterlacing
IsInterlaced = true
},
new MediaStream
{
Type = MediaStreamType.Audio,
// Set the index to -1 because we don't know the exact index of the audio stream within the container
Index = -1
}
}
};
}
throw new TimeoutException();
}
/// <summary>
/// Cancel the Series Timer
/// </summary>
/// <param name="timerId">The Timer Id</param>
/// <param name="cancellationToken">The CancellationToken</param>
/// <returns></returns>
public async Task CancelSeriesTimerAsync(string timerId, CancellationToken cancellationToken)
{
ensureConnection();
int timeOut = await WaitForInitialLoadTask(cancellationToken);
if (timeOut == -1 || cancellationToken.IsCancellationRequested)
{
_logger.Info("[TVHclient] CancelSeriesTimerAsync, call canceled or timed out.");
return;
}
HTSMessage deleteAutorecMessage = new HTSMessage();
deleteAutorecMessage.Method = "deleteAutorecEntry";
deleteAutorecMessage.putField("id", timerId);
//HTSMessage deleteAutorecResponse = await Task.Factory.StartNew<HTSMessage>(() =>
//{
// LoopBackResponseHandler lbrh = new LoopBackResponseHandler();
// _htsConnection.sendMessage(deleteAutorecMessage, lbrh);
// return lbrh.getResponse();
//});
TaskWithTimeoutRunner<HTSMessage> twtr = new TaskWithTimeoutRunner<HTSMessage>(TIMEOUT);
TaskWithTimeoutResult<HTSMessage> twtRes = await twtr.RunWithTimeout(Task.Factory.StartNew<HTSMessage>(() =>
{
LoopBackResponseHandler lbrh = new LoopBackResponseHandler();
_htsConnection.sendMessage(deleteAutorecMessage, lbrh);
return lbrh.getResponse();
}));
if (twtRes.HasTimeout)
{
_logger.Error("[TVHclient] Can't delete recording because of timeout");
}
else
{
HTSMessage deleteAutorecResponse = twtRes.Result;
Boolean success = deleteAutorecResponse.getInt("success", 0) == 1;
if (!success)
{
_logger.Error("[TVHclient] Can't cancel timer: '" + deleteAutorecResponse.getString("error") + "'");
}
}
}
/// <summary>
/// Update a single Timer
/// </summary>
/// <param name="info">The program info</param>
/// <param name="cancellationToken">The CancellationToken</param>
/// <returns></returns>
public async Task UpdateTimerAsync(TimerInfo info, CancellationToken cancellationToken)
{
ensureConnection();
int timeOut = await WaitForInitialLoadTask(cancellationToken);
if (timeOut == -1 || cancellationToken.IsCancellationRequested)
{
_logger.Info("[TVHclient] UpdateTimerAsync, call canceled or timed out.");
return;
}
HTSMessage updateTimerMessage = new HTSMessage();
updateTimerMessage.Method = "updateDvrEntry";
updateTimerMessage.putField("id", info.Id);
updateTimerMessage.putField("startExtra", (long)(info.PrePaddingSeconds / 60));
updateTimerMessage.putField("stopExtra", (long)(info.PostPaddingSeconds / 60));
//HTSMessage updateTimerResponse = await Task.Factory.StartNew<HTSMessage>(() =>
//{
// LoopBackResponseHandler lbrh = new LoopBackResponseHandler();
// _htsConnection.sendMessage(updateTimerMessage, lbrh);
// return lbrh.getResponse();
//});
TaskWithTimeoutRunner<HTSMessage> twtr = new TaskWithTimeoutRunner<HTSMessage>(TIMEOUT);
TaskWithTimeoutResult<HTSMessage> twtRes = await twtr.RunWithTimeout(Task.Factory.StartNew<HTSMessage>(() =>
{
LoopBackResponseHandler lbrh = new LoopBackResponseHandler();
_htsConnection.sendMessage(updateTimerMessage, lbrh);
return lbrh.getResponse();
}));
if (twtRes.HasTimeout)
{
_logger.Error("[TVHclient] Can't update timer because of timeout");
}
else
{
HTSMessage updateTimerResponse = twtRes.Result;
Boolean success = updateTimerResponse.getInt("success", 0) == 1;
if (!success)
{
_logger.Error("[TVHclient] Can't update timer: '" + updateTimerResponse.getString("error") + "'");
}
}
}
/// <summary>
/// Create a new recording
/// </summary>
/// <param name="info">The TimerInfo</param>
/// <param name="cancellationToken">The cancellationToken</param>
/// <returns></returns>
public async Task CreateTimerAsync(TimerInfo info, CancellationToken cancellationToken)
{
ensureConnection();
int timeOut = await WaitForInitialLoadTask(cancellationToken);
if (timeOut == -1 || cancellationToken.IsCancellationRequested)
{
_logger.Info("[TVHclient] CreateTimerAsync, call canceled or timed out.");
return;
}
HTSMessage createTimerMessage = new HTSMessage();
createTimerMessage.Method = "addDvrEntry";
createTimerMessage.putField("channelId", info.ChannelId);
createTimerMessage.putField("start", DateTimeHelper.getUnixUTCTimeFromUtcDateTime(info.StartDate));
createTimerMessage.putField("stop", DateTimeHelper.getUnixUTCTimeFromUtcDateTime(info.EndDate));
createTimerMessage.putField("startExtra", (long)(info.PrePaddingSeconds / 60));
createTimerMessage.putField("stopExtra", (long)(info.PostPaddingSeconds / 60));
createTimerMessage.putField("priority", _priority); // info.Priority delivers always 0 - no GUI
createTimerMessage.putField("configName", _profile);
createTimerMessage.putField("description", info.Overview);
createTimerMessage.putField("title", info.Name);
createTimerMessage.putField("creator", Plugin.Instance.Configuration.Username);
//HTSMessage createTimerResponse = await Task.Factory.StartNew<HTSMessage>(() =>
//{
// LoopBackResponseHandler lbrh = new LoopBackResponseHandler();
// _htsConnection.sendMessage(createTimerMessage, lbrh);
// return lbrh.getResponse();
//});
TaskWithTimeoutRunner<HTSMessage> twtr = new TaskWithTimeoutRunner<HTSMessage>(TIMEOUT);
TaskWithTimeoutResult<HTSMessage> twtRes = await twtr.RunWithTimeout(Task.Factory.StartNew<HTSMessage>(() =>
{
LoopBackResponseHandler lbrh = new LoopBackResponseHandler();
_htsConnection.sendMessage(createTimerMessage, lbrh);
return lbrh.getResponse();
}));
if (twtRes.HasTimeout)
{
_logger.Error("[TVHclient] Can't create timer because of timeout");
}
else
{
HTSMessage createTimerResponse = twtRes.Result;
Boolean success = createTimerResponse.getInt("success", 0) == 1;
if (!success)
{
_logger.Error("[TVHclient] Can't create timer: '" + createTimerResponse.getString("error") + "'");
}
}
}
public void sendMessage(HTSMessage message, HTSResponseHandler responseHandler)
{
// loop the sequence number
if (_seq == int.MaxValue)
{
_seq = int.MinValue;
}
else
{
_seq++;
}
// housekeeping verry old response handlers
if (_responseHandlers.ContainsKey(_seq))
{
_responseHandlers.Remove(_seq);
}
message.putField("seq", _seq);
_messagesForSendQueue.Enqueue(message);
_responseHandlers.Add(_seq, responseHandler);
}
public Boolean authenticate(String username, String password)
{
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: start");
HTSMessage helloMessage = new HTSMessage();
helloMessage.Method = "hello";
helloMessage.putField("clientname", _clientName);
helloMessage.putField("clientversion", _clientVersion);
helloMessage.putField("htspversion", HTSMessage.HTSP_VERSION);
helloMessage.putField("username", username);
LoopBackResponseHandler loopBackResponseHandler = new LoopBackResponseHandler();
sendMessage(helloMessage, loopBackResponseHandler);
HTSMessage helloResponse = loopBackResponseHandler.getResponse();
if (helloResponse != null)
{
if (helloResponse.containsField("htspversion"))
{
_serverProtocolVersion = helloResponse.getInt("htspversion");
}
else
{
_serverProtocolVersion = -1;
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: hello don't deliver required field 'htspversion' - htsp wrong implemented on tvheadend side.");
}
if (helloResponse.containsField("servername"))
{
_servername = helloResponse.getString("servername");
}
else
{
_servername = "n/a";
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: hello don't deliver required field 'servername' - htsp wrong implemented on tvheadend side.");
}
if (helloResponse.containsField("serverversion"))
{
_serverversion = helloResponse.getString("serverversion");
}
else
{
_serverversion = "n/a";
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: hello don't deliver required field 'serverversion' - htsp wrong implemented on tvheadend side.");
}
byte[] salt = null;
if (helloResponse.containsField("challenge"))
{
salt = helloResponse.getByteArray("challenge");
}
else
{
salt = new byte[0];
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: hello don't deliver required field 'challenge' - htsp wrong implemented on tvheadend side.");
}
byte[] digest = SHA1helper.GenerateSaltedSHA1(password, salt);
HTSMessage authMessage = new HTSMessage();
authMessage.Method = "authenticate";
authMessage.putField("username", username);
authMessage.putField("digest", digest);
sendMessage(authMessage, loopBackResponseHandler);
HTSMessage authResponse = loopBackResponseHandler.getResponse();
if (authResponse != null)
{
Boolean auth = authResponse.getInt("noaccess", 0) != 1;
if (auth)
{
HTSMessage getDiskSpaceMessage = new HTSMessage();
getDiskSpaceMessage.Method = "getDiskSpace";
sendMessage(getDiskSpaceMessage, loopBackResponseHandler);
HTSMessage diskSpaceResponse = loopBackResponseHandler.getResponse();
if (diskSpaceResponse != null)
{
long freeDiskSpace = -1;
long totalDiskSpace = -1;
if (diskSpaceResponse.containsField("freediskspace"))
{
freeDiskSpace = diskSpaceResponse.getLong("freediskspace") / BytesPerGiga;
}
else
{
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: getDiskSpace don't deliver required field 'freediskspace' - htsp wrong implemented on tvheadend side.");
}
if (diskSpaceResponse.containsField("totaldiskspace"))
{
totalDiskSpace = diskSpaceResponse.getLong("totaldiskspace") / BytesPerGiga;
}
else
{
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: getDiskSpace don't deliver required field 'totaldiskspace' - htsp wrong implemented on tvheadend side.");
}
_diskSpace = freeDiskSpace + "GB / " + totalDiskSpace + "GB";
}
HTSMessage enableAsyncMetadataMessage = new HTSMessage();
enableAsyncMetadataMessage.Method = "enableAsyncMetadata";
sendMessage(enableAsyncMetadataMessage, null);
}
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: authenticated = " + auth);
return auth;
}
}
_logger.Error("[TVHclient] HTSConnectionAsync.authenticate: no hello response");
return false;
}
public async Task<MediaSourceInfo> GetRecordingStream(string recordingId, string mediaSourceId, CancellationToken cancellationToken)
{
HTSMessage getTicketMessage = new HTSMessage();
getTicketMessage.Method = "getTicket";
getTicketMessage.putField("dvrId", recordingId);
TaskWithTimeoutRunner<HTSMessage> twtr = new TaskWithTimeoutRunner<HTSMessage>(TIMEOUT);
TaskWithTimeoutResult<HTSMessage> twtRes = await twtr.RunWithTimeout(Task.Factory.StartNew<HTSMessage>(() =>
{
LoopBackResponseHandler lbrh = new LoopBackResponseHandler();
_htsConnectionHandler.SendMessage(getTicketMessage, lbrh);
return lbrh.getResponse();
}));
if (twtRes.HasTimeout)
{
_logger.Error("[TVHclient] Timeout obtaining playback authentication ticket from TVH");
}
else
{
HTSMessage getTicketResponse = twtRes.Result;
if (_subscriptionId == int.MaxValue)
{
_subscriptionId = 0;
}
int currSubscriptionId = _subscriptionId++;
if (_htsConnectionHandler.GetEnableSubsMaudios())
{
_logger.Info("[TVHclient] Support for live TV subtitles and multiple audio tracks is enabled.");
MediaSourceInfo recordingasset = new MediaSourceInfo();
recordingasset.Id = "" + currSubscriptionId;
// Use HTTP basic auth instead of TVH ticketing system for authentication to allow the users to switch subs or audio tracks at any time
recordingasset.Path = _htsConnectionHandler.GetHttpBaseUrl() + getTicketResponse.getString("path");
recordingasset.Protocol = MediaProtocol.Http;
// Set asset source and type for stream probing and logging
string recordingasset_probeUrl = "" + recordingasset.Path;
string recordingasset_source = "Recording";
// Probe the asset stream to determine available sub-streams
await ProbeStream(recordingasset, recordingasset_probeUrl, recordingasset_source, cancellationToken);
// If enabled, force video deinterlacing for recordings
if (_htsConnectionHandler.GetForceDeinterlace())
{
_logger.Info("[TVHclient] Force video deinterlacing for all channels and recordings is enabled.");
foreach (MediaStream i in recordingasset.MediaStreams)
{
if (i.Type == MediaStreamType.Video && i.IsInterlaced == false)
{
i.IsInterlaced = true;
}
}
}
return recordingasset;
}
else
{
return new MediaSourceInfo
{
Id = "" + currSubscriptionId,
Path = _htsConnectionHandler.GetHttpBaseUrl() + getTicketResponse.getString("path") + "?ticket=" + getTicketResponse.getString("ticket"),
Protocol = MediaProtocol.Http,
MediaStreams = new List<MediaStream>
{
new MediaStream
{
Type = MediaStreamType.Video,
// Set the index to -1 because we don't know the exact index of the video stream within the container
Index = -1,
// Set to true if unknown to enable deinterlacing
IsInterlaced = true
},
new MediaStream
{
Type = MediaStreamType.Audio,
// Set the index to -1 because we don't know the exact index of the audio stream within the container
Index = -1
}
}
};
}
}
throw new TimeoutException();
}
public Boolean authenticate(String username, String password)
{
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: start");
HTSMessage helloMessage = new HTSMessage();
helloMessage.Method = "hello";
helloMessage.putField("clientname", _clientName);
helloMessage.putField("clientversion", _clientVersion);
helloMessage.putField("htspversion", HTSMessage.HTSP_VERSION);
helloMessage.putField("username", username);
LoopBackResponseHandler loopBackResponseHandler = new LoopBackResponseHandler();
sendMessage(helloMessage, loopBackResponseHandler);
HTSMessage helloResponse = loopBackResponseHandler.getResponse();
if (helloResponse != null)
{
_serverProtocolVersion = helloResponse.getInt("htspversion");
_servername = helloResponse.getString("servername");
_serverversion = helloResponse.getString("serverversion");
byte[] salt = helloResponse.getByteArray("challenge");
byte[] digest = SHA1helper.GenerateSaltedSHA1(password, salt);
HTSMessage authMessage = new HTSMessage();
authMessage.Method = "authenticate";
authMessage.putField("username", username);
authMessage.putField("digest", digest);
sendMessage(authMessage, loopBackResponseHandler);
HTSMessage authResponse = loopBackResponseHandler.getResponse();
if (authResponse != null)
{
Boolean auth = authResponse.getInt("noaccess", 0) != 1;
if (auth)
{
HTSMessage getDiskSpaceMessage = new HTSMessage();
getDiskSpaceMessage.Method = "getDiskSpace";
sendMessage(getDiskSpaceMessage, loopBackResponseHandler);
HTSMessage diskSpaceResponse = loopBackResponseHandler.getResponse();
if (diskSpaceResponse != null)
{
_diskSpace = (diskSpaceResponse.getLong("freediskspace") / BytesPerGiga) + "GB / "
+ (diskSpaceResponse.getLong("totaldiskspace") / BytesPerGiga) + "GB";
}
HTSMessage enableAsyncMetadataMessage = new HTSMessage();
enableAsyncMetadataMessage.Method = "enableAsyncMetadata";
sendMessage(enableAsyncMetadataMessage, null);
}
_logger.Info("[TVHclient] HTSConnectionAsync.authenticate: authenticated = " + auth);
return auth;
}
}
_logger.Error("[TVHclient] HTSConnectionAsync.authenticate: no hello response");
return false;
}
