public override void ConfigureServices(ServiceConfigurationContext context)
{
// Tubumu.Meeting.Server 不是 AbpModule，故手工注册。
context.Services.AddTransient <MeetingHub>();
var configuration = BuildConfiguration();
// Mediasoup
var mediasoupStartupSettings = configuration.GetSection("MediasoupStartupSettings").Get <MediasoupStartupSettings>();
var mediasoupSettings = configuration.GetSection("MediasoupSettings").Get <MediasoupSettings>();
var workerSettings = mediasoupSettings.WorkerSettings;
var routerSettings = mediasoupSettings.RouterSettings;
var webRtcTransportSettings = mediasoupSettings.WebRtcTransportSettings;
var plainTransportSettings = mediasoupSettings.PlainTransportSettings;
context.Services.AddMediasoup(options =>
{
// MediasoupStartupSettings
if (mediasoupStartupSettings != null)
{
options.MediasoupStartupSettings.MediasoupVersion = mediasoupStartupSettings.MediasoupVersion;
options.MediasoupStartupSettings.WorkerPath = mediasoupStartupSettings.WorkerPath;
options.MediasoupStartupSettings.NumberOfWorkers = !mediasoupStartupSettings.NumberOfWorkers.HasValue || mediasoupStartupSettings.NumberOfWorkers <= 0 ? Environment.ProcessorCount : mediasoupStartupSettings.NumberOfWorkers;
}
// WorkerSettings
if (workerSettings != null)
{
options.MediasoupSettings.WorkerSettings.LogLevel = workerSettings.LogLevel;
options.MediasoupSettings.WorkerSettings.LogTags = workerSettings.LogTags;
options.MediasoupSettings.WorkerSettings.RtcMinPort = workerSettings.RtcMinPort;
options.MediasoupSettings.WorkerSettings.RtcMaxPort = workerSettings.RtcMaxPort;
options.MediasoupSettings.WorkerSettings.DtlsCertificateFile = workerSettings.DtlsCertificateFile;
options.MediasoupSettings.WorkerSettings.DtlsPrivateKeyFile = workerSettings.DtlsPrivateKeyFile;
}
// RouteSettings
if (routerSettings != null && !routerSettings.RtpCodecCapabilities.IsNullOrEmpty())
{
options.MediasoupSettings.RouterSettings = routerSettings;
// Fix RtpCodecCapabilities[x].Parameters 。从配置文件反序列化时将数字转换成了字符串，这里进行修正。
foreach (var codec in routerSettings.RtpCodecCapabilities.Where(m => m.Parameters != null))
{
foreach (var key in codec.Parameters.Keys.ToArray())
{
var value = codec.Parameters[key];
if (value != null && Int32.TryParse(value.ToString(), out var intValue))
{
codec.Parameters[key] = intValue;
}
}
}
}
// WebRtcTransportSettings
if (webRtcTransportSettings != null)
{
options.MediasoupSettings.WebRtcTransportSettings.ListenIps = webRtcTransportSettings.ListenIps;
options.MediasoupSettings.WebRtcTransportSettings.InitialAvailableOutgoingBitrate = webRtcTransportSettings.InitialAvailableOutgoingBitrate;
options.MediasoupSettings.WebRtcTransportSettings.MinimumAvailableOutgoingBitrate = webRtcTransportSettings.MinimumAvailableOutgoingBitrate;
options.MediasoupSettings.WebRtcTransportSettings.MaxSctpMessageSize = webRtcTransportSettings.MaxSctpMessageSize;
// 如果没有设置 ListenIps 则获取本机所有的 IPv4 地址进行设置。
var listenIps = options.MediasoupSettings.WebRtcTransportSettings.ListenIps;
if (listenIps.IsNullOrEmpty())
{
var localIPv4IPAddresses = IPAddressExtensions.GetLocalIPAddresses(AddressFamily.InterNetwork).Where(m => m != IPAddress.Loopback);
if (localIPv4IPAddresses.IsNullOrEmpty())
{
throw new ArgumentException("无法获取本机 IPv4 配置 WebRtcTransport。");
}
listenIps = (from ip in localIPv4IPAddresses
let ipString = ip.ToString()
select new TransportListenIp
{
Ip = ipString,
AnnouncedIp = ipString
}).ToArray();
options.MediasoupSettings.WebRtcTransportSettings.ListenIps = listenIps;
}
else
{
var localIPv4IPAddress = IPAddressExtensions.GetLocalIPv4IPAddress();
if (localIPv4IPAddress == null)
{
throw new ArgumentException("无法获取本机 IPv4 配置 WebRtcTransport。");
}
foreach (var listenIp in listenIps)
{
if (string.IsNullOrWhiteSpace(listenIp.AnnouncedIp))
{
// 如果没有设置 AnnouncedIp：
// 如果 Ip 属性的值不是 Any 则赋值为 Ip 属性的值，否则取本机的任意一个 IPv4 地址进行设置。(注意：可能获取的并不是正确的 IP)
listenIp.AnnouncedIp = listenIp.Ip == IPAddress.Any.ToString() ? localIPv4IPAddress.ToString() : listenIp.Ip;
}
}
}
}
// PlainTransportSettings
if (plainTransportSettings != null)
{
options.MediasoupSettings.PlainTransportSettings.ListenIp = plainTransportSettings.ListenIp;
options.MediasoupSettings.PlainTransportSettings.MaxSctpMessageSize = plainTransportSettings.MaxSctpMessageSize;
var localIPv4IPAddress = IPAddressExtensions.GetLocalIPv4IPAddress();
if (localIPv4IPAddress == null)
{
throw new ArgumentException("无法获取本机 IPv4 配置 PlainTransport。");
}
var listenIp = options.MediasoupSettings.PlainTransportSettings.ListenIp;
if (listenIp == null)
{
listenIp = new TransportListenIp
{
Ip = localIPv4IPAddress.ToString(),
AnnouncedIp = localIPv4IPAddress.ToString(),
};
options.MediasoupSettings.PlainTransportSettings.ListenIp = listenIp;
}
else if (string.IsNullOrWhiteSpace(listenIp.AnnouncedIp))
{
// 如果没有设置 AnnouncedIp：
// 如果 Ip 属性的值不是 Any 则赋值为 Ip 属性的值，否则取本机的任意一个 IPv4 地址进行设置。(注意：可能获取的并不是正确的 IP)
listenIp.AnnouncedIp = listenIp.Ip == IPAddress.Any.ToString() ? localIPv4IPAddress.ToString() : listenIp.Ip;
}
}
});
// Meeting server
context.Services.AddMeetingServer(options =>
{
options.ServeMode = ServeMode.Open;
});
// SignalR
context.Services.AddSignalR(options =>
{
options.EnableDetailedErrors = true;
})
.AddJsonProtocol(options =>
{
options.PayloadSerializerOptions.Converters.Add(new JsonStringEnumMemberConverter());
options.PayloadSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
});
}
// This method gets called by the runtime. Use this method to add services to the container.
// For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
public void ConfigureServices(IServiceCollection services)
{
services.AddMvc()
.AddJsonOptions(options =>
{
options.JsonSerializerOptions.Converters.Add(new JsonStringEnumMemberConverter());
options.JsonSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
});
// Cache
services.AddDistributedRedisCache(options =>
{
options.Configuration = "localhost";
options.InstanceName = "Meeting:";
});
services.AddMemoryCache();
// Cors
var corsSettings = Configuration.GetSection("CorsSettings").Get <CorsSettings>();
services.AddCors(options => options.AddPolicy("DefaultPolicy",
builder => builder.WithOrigins(corsSettings.Origins).AllowAnyMethod().AllowAnyHeader().AllowCredentials())
);
// Authentication
services.AddSingleton <ITokenService, TokenService>();
var tokenValidationSettings = Configuration.GetSection("TokenValidationSettings").Get <TokenValidationSettings>();
services.AddSingleton(tokenValidationSettings);
services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
.AddJwtBearer(options =>
{
options.TokenValidationParameters = new TokenValidationParameters
{
ValidIssuer = tokenValidationSettings.ValidIssuer,
ValidateIssuer = true,
ValidAudience = tokenValidationSettings.ValidAudience,
ValidateAudience = true,
IssuerSigningKey = SignatureHelper.GenerateSigningKey(tokenValidationSettings.IssuerSigningKey),
ValidateIssuerSigningKey = true,
ValidateLifetime = tokenValidationSettings.ValidateLifetime,
ClockSkew = TimeSpan.FromSeconds(tokenValidationSettings.ClockSkewSeconds),
};
// We have to hook the OnMessageReceived event in order to
// allow the JWT authentication handler to read the access
// token from the query string when a WebSocket or
// Server-Sent Events request comes in.
options.Events = new JwtBearerEvents
{
OnMessageReceived = context =>
{
var accessToken = context.Request.Query["access_token"];
// If the request is for our hub...
var path = context.HttpContext.Request.Path;
if (!string.IsNullOrEmpty(accessToken) && path.StartsWithSegments("/hubs"))
{
// Read the token out of the query string
context.Token = accessToken;
}
return(Task.CompletedTask);
},
OnAuthenticationFailed = context =>
{
//_logger.LogError($"Authentication Failed(OnAuthenticationFailed): {context.Request.Path} Error: {context.Exception}");
if (context.Exception.GetType() == typeof(SecurityTokenExpiredException))
{
context.Response.Headers.Add("Token-Expired", "true");
}
return(Task.CompletedTask);
},
OnChallenge = async context =>
{
//_logger.LogError($"Authentication Challenge(OnChallenge): {context.Request.Path}");
var body = Encoding.UTF8.GetBytes("{\"code\": 400, \"message\": \"Authentication Challenge\"}");
context.Response.StatusCode = StatusCodes.Status401Unauthorized;
context.Response.ContentType = "application/json";
await context.Response.Body.WriteAsync(body, 0, body.Length);
context.HandleResponse();
}
};
});
// SignalR
services.AddSignalR(options =>
{
options.EnableDetailedErrors = true;
})
.AddJsonProtocol(options => {
options.PayloadSerializerOptions.Converters.Add(new JsonStringEnumMemberConverter());
options.PayloadSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
});
services.Replace(ServiceDescriptor.Singleton(typeof(IUserIdProvider), typeof(NameUserIdProvider)));
// Consul
var consulSettings = Configuration.GetSection("ConsulSettings").Get <ConsulSettings>();
services.AddSingleton(consulSettings);
// Mediasoup
var mediasoupStartupSettings = Configuration.GetSection("MediasoupStartupSettings").Get <MediasoupStartupSettings>();
var mediasoupSettings = Configuration.GetSection("MediasoupSettings").Get <MediasoupSettings>();
var workerSettings = mediasoupSettings.WorkerSettings;
var routerSettings = mediasoupSettings.RouterSettings;
var webRtcTransportSettings = mediasoupSettings.WebRtcTransportSettings;
var plainTransportSettings = mediasoupSettings.PlainTransportSettings;
var meetingServerSettings = Configuration.GetSection("MeetingServerSettings").Get <MeetingServerSettings>();
services.AddMediasoup(options =>
{
// MediasoupStartupSettings
if (mediasoupStartupSettings != null)
{
options.MediasoupStartupSettings.MediasoupVersion = mediasoupStartupSettings.MediasoupVersion;
options.MediasoupStartupSettings.WorkerPath = mediasoupStartupSettings.WorkerPath;
options.MediasoupStartupSettings.NumberOfWorkers = !mediasoupStartupSettings.NumberOfWorkers.HasValue || mediasoupStartupSettings.NumberOfWorkers <= 0 ? Environment.ProcessorCount : mediasoupStartupSettings.NumberOfWorkers;
}
// WorkerSettings
if (workerSettings != null)
{
options.MediasoupSettings.WorkerSettings.LogLevel = workerSettings.LogLevel;
options.MediasoupSettings.WorkerSettings.LogTags = workerSettings.LogTags;
options.MediasoupSettings.WorkerSettings.RtcMinPort = workerSettings.RtcMinPort;
options.MediasoupSettings.WorkerSettings.RtcMaxPort = workerSettings.RtcMaxPort;
options.MediasoupSettings.WorkerSettings.DtlsCertificateFile = workerSettings.DtlsCertificateFile;
options.MediasoupSettings.WorkerSettings.DtlsPrivateKeyFile = workerSettings.DtlsPrivateKeyFile;
}
// RouteSettings
if (routerSettings != null && !routerSettings.RtpCodecCapabilities.IsNullOrEmpty())
{
options.MediasoupSettings.RouterSettings = routerSettings;
// Fix RtpCodecCapabilities[x].Parameters 。从配置文件反序列化时将数字转换成了字符串，这里进行修正。
foreach (var codec in routerSettings.RtpCodecCapabilities.Where(m => m.Parameters != null))
{
foreach (var key in codec.Parameters.Keys.ToArray())
{
var value = codec.Parameters[key];
if (value != null && Int32.TryParse(value.ToString(), out var intValue))
{
codec.Parameters[key] = intValue;
}
}
}
}
// WebRtcTransportSettings
if (webRtcTransportSettings != null)
{
options.MediasoupSettings.WebRtcTransportSettings.ListenIps = webRtcTransportSettings.ListenIps;
options.MediasoupSettings.WebRtcTransportSettings.InitialAvailableOutgoingBitrate = webRtcTransportSettings.InitialAvailableOutgoingBitrate;
options.MediasoupSettings.WebRtcTransportSettings.MinimumAvailableOutgoingBitrate = webRtcTransportSettings.MinimumAvailableOutgoingBitrate;
options.MediasoupSettings.WebRtcTransportSettings.MaxSctpMessageSize = webRtcTransportSettings.MaxSctpMessageSize;
// 如果没有设置 ListenIps 则获取本机所有的 IPv4 地址进行设置。
var listenIps = options.MediasoupSettings.WebRtcTransportSettings.ListenIps;
if (listenIps.IsNullOrEmpty())
{
var localIPv4IPAddresses = IPAddressExtensions.GetLocalIPAddresses(AddressFamily.InterNetwork).Where(m => m != IPAddress.Loopback);
if (EnumerableExtensions.IsNullOrEmpty(localIPv4IPAddresses))
{
throw new ArgumentException("无法获取本机 IPv4 配置 WebRtcTransport。");
}
listenIps = (from ip in localIPv4IPAddresses
let ipString = ip.ToString()
select new TransportListenIp
{
Ip = ipString,
AnnouncedIp = ipString
}).ToArray();
options.MediasoupSettings.WebRtcTransportSettings.ListenIps = listenIps;
}
else
{
var localIPv4IPAddress = IPAddressExtensions.GetLocalIPv4IPAddress();
if (localIPv4IPAddress == null)
{
throw new ArgumentException("无法获取本机 IPv4 配置 WebRtcTransport。");
}
foreach (var listenIp in listenIps)
{
if (listenIp.AnnouncedIp.IsNullOrWhiteSpace())
{
// 如果没有设置 AnnouncedIp：
// 如果 Ip 属性的值不是 Any 则赋值为 Ip 属性的值，否则取本机的任意一个 IPv4 地址进行设置。(注意：可能获取的并不是正确的 IP)
listenIp.AnnouncedIp = listenIp.Ip == IPAddress.Any.ToString() ? localIPv4IPAddress.ToString() : listenIp.Ip;
}
}
}
}
// PlainTransportSettings
if (plainTransportSettings != null)
{
options.MediasoupSettings.PlainTransportSettings.ListenIp = plainTransportSettings.ListenIp;
options.MediasoupSettings.PlainTransportSettings.MaxSctpMessageSize = plainTransportSettings.MaxSctpMessageSize;
var localIPv4IPAddress = IPAddressExtensions.GetLocalIPv4IPAddress();
if (localIPv4IPAddress == null)
{
throw new ArgumentException("无法获取本机 IPv4 配置 PlainTransport。");
}
var listenIp = options.MediasoupSettings.PlainTransportSettings.ListenIp;
if (listenIp == null)
{
listenIp = new TransportListenIp
{
Ip = localIPv4IPAddress.ToString(),
AnnouncedIp = localIPv4IPAddress.ToString(),
};
options.MediasoupSettings.PlainTransportSettings.ListenIp = listenIp;
}
else if (listenIp.AnnouncedIp.IsNullOrWhiteSpace())
{
// 如果没有设置 AnnouncedIp：
// 如果 Ip 属性的值不是 Any 则赋值为 Ip 属性的值，否则取本机的任意一个 IPv4 地址进行设置。(注意：可能获取的并不是正确的 IP)
listenIp.AnnouncedIp = listenIp.Ip == IPAddress.Any.ToString() ? localIPv4IPAddress.ToString() : listenIp.Ip;
}
}
});
// Meeting server
services.AddMeetingServer(options =>
{
options.ServeMode = meetingServerSettings.ServeMode;
});
// Swagger
services.AddSwaggerGen(options =>
{
options.SwaggerDoc("v1", new OpenApiInfo {
Title = "Meeting API",
Version = "v1"
});
});
}