我如何在生成令牌时强制执行用户名和密码,或这是不好的做法。

问题描述 投票:0回答:1

我已经启动了一个简单的web api,并使用jwt为其添加了token生成功能。然而,我为用户商店使用了应用程序中的账户,这是我设置令牌的功能,它在swagger中显示得很好,但我不知道如何在请求时强制输入用户名和密码。它在swagger中显示得很好,但我不明白的是,当请求token时,如何强制输入用户名和密码。或者这样做不好。

这是我生成安全令牌时的类。

public JwtService(IConfiguration config)
{
        var test = config;
          _secret = config.GetSection("JwtToken").GetSection("SecretKey").Value;

        _expDate = config.GetSection("JwtToken").GetSection("expirationInMinutes").Value;
}

    public string GenerateSecurityToken(string email)
    {
        var tokenHandler = new JwtSecurityTokenHandler();
        var key = Encoding.ASCII.GetBytes(_secret);
        var tokenDescriptor = new SecurityTokenDescriptor
        {
            Subject = new ClaimsIdentity(new[]
            {
            new Claim(ClaimTypes.Email, email)
        })
        ,
            Expires = DateTime.UtcNow.AddMinutes(double.Parse(_expDate)),
            SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
        };

        var token = tokenHandler.CreateToken(tokenDescriptor);

        return tokenHandler.WriteToken(token);

    }
}

 public static IServiceCollection AddTokenAuthentication(this IServiceCollection services, IConfiguration config)
    {
         var secret = config.GetSection("JwtToken").GetSection("SecretKey").Value;
        var keySecret = Base64UrlEncoder.DecodeBytes(secret);

        var key = Encoding.ASCII.GetBytes(keySecret.ToString());
        services.AddAuthentication(x =>
        {
            x.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
            x.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
        })
        .AddJwtBearer(x =>
        {
            x.TokenValidationParameters = new TokenValidationParameters
            {
                ValidateIssuerSigningKey = true,
                IssuerSigningKey = new SymmetricSecurityKey(key),
                ValidateIssuer = false,
                ValidateAudience = false,
                // ValidIssuer = "localhost",
                //ValidAudience = "localhost"
            };
        });

        return services;
     }

Swagger生成代码

  services.AddSwaggerGen(c =>
  {
            c.SwaggerDoc("v1", new OpenApiInfo { Title = "App Manager - Running Buddies", Version = "v1" });

            c.AddSecurityDefinition("bearer", new OpenApiSecurityScheme
            {
                Name = "Authorization",
                Type = SecuritySchemeType.ApiKey,
                Scheme = "bearer",
                BearerFormat = "JWT",
                In = ParameterLocation.Header,
                Description = "JWT Authorization header using the Bearer scheme.",
            });
    });

Swagger Ui测试

enter image description here

c# asp.net-core asp.net-web-api2
1个回答
2
投票

你可能想在一个模型中传递用户名密码,使用的是 HTTP POST.确保只有在登录请求有效时才会发出令牌,即在你成功认证用户后。使用JWTs确保ASP.NET Core 2.0应用程序的安全。 以获得更多细节。

编辑: 要使用个人信息进行登录,您可以使用 SignInManager.PasswordSignInAsync. 或只是检查证书 SignInManager.CheckPasswordSignInAsync.. 见 样品 为例。

var result = await _signInManager.PasswordSignInAsync(model.Email, model.Password, model.RememberMe, lockoutOnFailure: false);
if (result.Succeeded)
{
    // generate the token
}
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