static void Main(string[] args)
{
AppDomain.CurrentDomain.UnhandledException += (_, eventArgs) =>
{
var exception = eventArgs.ExceptionObject as Exception;
string message = string.Format("Unhandled exception: {0}: {1} \r\n{2}", exception.GetType().ToString(),
exception.Message, exception.StackTrace);
LogTo.Fatal(message);
HipchatSender.SendNotification("Server errors", message, RoomColors.Random);
};
try
{
LogTo.Debug("======================= STARTING ==========================");
IKernel kernel = new StandardKernel();
// Factories
kernel.Bind <IChannelHandlerFactory>().ToFactory();
kernel.Bind <IChatProviderFactory>().ToFactory();
// Singletons
kernel.Bind <RedisProvider>().ToSelf().InSingletonScope();
// Standard lifetime
kernel.Bind <IPlaylistProvider>().To <SortedPlaylistProvider>();
kernel.Bind <IMQTTSettings>().To <ServerMqttSettings>();
var server = kernel.Get <Server>();
server.Run();
var heartbeat = TimeSpan.FromMinutes(3);
while (true)
{
File.WriteAllText("sovndserver.heartbeat", Time.Timestamp().ToString());
Thread.Sleep(heartbeat);
}
}
finally
{
LogTo.Debug("========================= DEAD ============================");
}
}
public Server(IMQTTSettings settings, IChannelHandlerFactory chf, ServerSpotifyAuth spot, RedisProvider redis)
: base(settings.Broker, settings.Port, settings.Username, settings.Password)
{
_spot = spot;
_redisconnection = redis.redis;
_redis = _redisconnection.GetDatabase();
LogTo.Trace("Initializing routes");
//////
// User messages
//////
///
// Handle user-channel interaction
On["/user/{username}/{channel}/songs/{songid}"] = msg =>
{
switch ((string)msg.Message)
{
case "vote":
AddVote(msg.channel, msg.songid, msg.username);
break;
case "unvote":
RemoveVote(msg.channel, msg.songid, msg.username);
break;
case "report":
ReportSong(msg.channel, msg.songid, msg.username);
break;
case "remove":
RemoveSong(msg.channel, msg.songid, msg.username);
break;
case "block":
BlockSong(msg.channel, msg.songid, msg.username);
break;
default:
LogTo.Warn("[{0}] Invalid command: {1}: {2}, by {3}", (string)msg.channel, (string)msg.Topic, (string)msg.Message, (string)msg.username);
break;
}
};
// Handle channel registration
On["/user/{username}/register/{channel}"] = _ =>
{
// TODO Separate channel name from ID
Channel channel = JsonConvert.DeserializeObject <Channel>(_.Message);
if (channel == null ||
string.IsNullOrWhiteSpace(channel.Name))
{
LogTo.Warn("Rejected invalid channel JSON from {0} for channel {1}: {2}", (string)_.username, (string)_.channel, (string)_.Message);
return;
}
LogTo.Info("[{0}] {1} sent channel data: {2}", (string)_.channel, (string)_.username, (string)_.Message);
if (!_redis.KeyExists(GetChannelNameID(_.channel)))
{
// Channel doesn't exist yet
LogTo.Info("[{0}] Setting up new channel for {1}", (string)_.channel, (string)_.username);
_redis.StringSet(GetChannelNameID(_.channel), channel.Name);
_redis.StringSet(GetChannelDescriptionID(_.channel), channel.Description);
_redis.SetAdd(GetChannelModeratorID(_.channel), _.username);
}
else
{
// Channel exists
if (!_redis.SetContains(GetChannelModeratorID(_.channel), _.username))
{
LogTo.Error("[{0}] Error: User {1} not a moderator of channel", (string)_.channel, (string)_.username);
return;
}
LogTo.Info("[{0}] changing existing channel for {1}", (string)_.channel, (string)_.username);
_redis.StringSet(GetChannelNameID(_.channel), channel.Name);
_redis.StringSet(GetChannelDescriptionID(_.channel), channel.Description);
}
Publish(string.Format("/{0}/info", _.channel), _.Message, true);
};
// Handle user chat messages
On["/user/{username}/{channel}/chat"] = _ =>
{
LogTo.Trace("{0}->{1}: {2}", (string)_.username, (string)_.channel, (string)_.Message);
// TODO [LOW] Allow moderators to mute users
if (channels.ContainsKey(_.channel))
{
var topic = string.Format("/{0}/chat", _.channel);
var message = new ChatMessage
{
message = _.Message,
username = _.username,
time = Time.Timestamp()
};
var messageJson = JsonConvert.SerializeObject(message);
Publish(topic, messageJson);
HipchatSender.SendNotification(_.channel, string.Format("{0}: {1}", message.username, message.message), RoomColors.Gray);
}
else
{
LogTo.Debug("Chat was for invalid channel");
}
};
//////
// Channel messages
//////
// TODO: This should be separate from above
// Handle channel info
On["/{channel}/info"] = _ =>
{
LogTo.Info("[{0}] Got info: {1}", (string)_.channel, (string)_.Message);
Channel channel = JsonConvert.DeserializeObject <Channel>(_.Message);
if (!channels.ContainsKey(_.channel))
{
ChannelHandler channelHandler = chf.CreateChannelHandler(_.channel);
channelHandler.Subscribe();
channels[_.channel] = channelHandler;
StartChannelScheduler(channelHandler);
}
};
}
