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using MediaBrowser.Controller.Session;
using MediaBrowser.Model.Net;
using MediaBrowser.Common.Net;
using MediaBrowser.Model.Serialization;
using System;
using System.Threading;
using System.Threading.Tasks;
using System.Text;
using MediaBrowser.Common;
namespace Emby.Server.Implementations.Session
{
public class FirebaseSessionController : ISessionController
{
private readonly IHttpClient _httpClient;
private readonly IJsonSerializer _json;
private readonly ISessionManager _sessionManager;
public SessionInfo Session { get; private set; }
private readonly string _token;
private IApplicationHost _appHost;
private string _senderId;
private string _applicationId;
public FirebaseSessionController(IHttpClient httpClient,
IApplicationHost appHost,
IJsonSerializer json,
SessionInfo session,
string token, ISessionManager sessionManager)
{
_httpClient = httpClient;
_json = json;
_appHost = appHost;
Session = session;
_token = token;
_sessionManager = sessionManager;
_applicationId = _appHost.GetValue("firebase_applicationid");
_senderId = _appHost.GetValue("firebase_senderid");
}
public static bool IsSupported(IApplicationHost appHost)
{
return !string.IsNullOrEmpty(appHost.GetValue("firebase_applicationid")) && !string.IsNullOrEmpty(appHost.GetValue("firebase_senderid"));
}
public bool IsSessionActive
{
get
{
return (DateTime.UtcNow - Session.LastActivityDate).TotalDays <= 3;
}
}
public bool SupportsMediaControl
{
get { return true; }
}
public async Task SendMessage<T>(string name, string messageId, T data, ISessionController[] allControllers, CancellationToken cancellationToken)
{
if (!IsSessionActive)
{
return;
}
if (string.IsNullOrEmpty(_senderId) || string.IsNullOrEmpty(_applicationId))
{
return;
}
foreach (var controller in allControllers)
{
// Don't send if there's an active web socket connection
if ((controller is WebSocketController) && controller.IsSessionActive)
{
return;
}
}
var msg = new WebSocketMessage<T>
{
Data = data,
MessageType = name,
MessageId = messageId,
ServerId = _appHost.SystemId
};
var req = new FirebaseBody<T>
{
to = _token,
data = msg
};
var byteArray = Encoding.UTF8.GetBytes(_json.SerializeToString(req));
var enableLogging = false;
#if DEBUG
enableLogging = true;
#endif
var options = new HttpRequestOptions
{
Url = "https://fcm.googleapis.com/fcm/send",
RequestContentType = "application/json",
RequestContentBytes = byteArray,
CancellationToken = cancellationToken,
LogRequest = enableLogging,
LogResponse = enableLogging,
LogErrors = enableLogging
};
options.RequestHeaders["Authorization"] = string.Format("key={0}", _applicationId);
options.RequestHeaders["Sender"] = string.Format("id={0}", _senderId);
using (var response = await _httpClient.Post(options).ConfigureAwait(false))
{
}
}
}
internal class FirebaseBody<T>
{
public string to { get; set; }
public WebSocketMessage<T> data { get; set; }
}
}
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