Практикум REST и WebSocket — OrderDesk — JWT для клиентов (orders-api)

builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
    .AddJwtBearer(options =>
    {
        var jwt = builder.Configuration.GetSection("Jwt");
        options.TokenValidationParameters = new TokenValidationParameters
        {
            ValidateIssuer = true,
            ValidateAudience = true,
            ValidateLifetime = true,
            ValidateIssuerSigningKey = true,
            ValidIssuer = jwt["Issuer"],
            ValidAudience = jwt["Audience"],
            IssuerSigningKey = new SymmetricSecurityKey(
                Encoding.UTF8.GetBytes(jwt["SigningKey"]!)),
        };
        // WebSocket передаёт токен в query — см. шаг 7
        options.Events = new JwtBearerEvents
        {
            OnMessageReceived = context =>
            {
                var token = context.Request.Query["access_token"];
                if (!string.IsNullOrEmpty(token))
                    context.Token = token;
                return Task.CompletedTask;
            }
        };
    });