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录一次RestFul风格的api-18(单点登陆-jwt实操-根据用户角色来添加权限)

2021-12-04 01:31:06  阅读:131  来源: 互联网

标签:18 jwt services api new var using Configuration public


Claim

 

 

 

 

 

 这个登机牌每一个信息就是claim

 

机票和登机牌是各司其职的。 

 

 添加

 var claims = new[]
            {
                // sub
                new Claim(JwtRegisteredClaimNames.Sub, "fake_user_id"),
                new Claim(ClaimTypes.Role,"Admin")
            };

修改action

[Authorize(Roles = "Admin")]

-----------------------------------------------------------------------------

添加引用:Microsoft.AspNetCore.Identity.EntityFrameworkCore

修改dbContext:

public class AppDbContext : IdentityDbContext<IdentityUser> //DbContext

修改startup.cs

 public class Startup
 {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }
}

执行 add-migration idenittyMigration

       update-database

添加identity的相关表(用户表,角色表,登陆表)如下图:

 

 

最后放一下完整的authenticatecontroller和startup.cs

using FakeXiecheng.API.Dtos;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Configuration;
using Microsoft.IdentityModel.Tokens;
using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens.Jwt;
using System.Linq;
using System.Security.Claims;
using System.Text;
using System.Threading.Tasks;

namespace FakeXiecheng.API.Controllers
{
    [Route("auth")]
    [ApiController]
    [AllowAnonymous]// 任何人都可以访问
    public class AuthenticateController : ControllerBase
    {
        private readonly IConfiguration _iconfiguration;
        private readonly UserManager<IdentityUser> _userManager;
        private readonly SignInManager<IdentityUser> _signInManager;
        public AuthenticateController(
            IConfiguration configuration,
            UserManager<IdentityUser> userManager,
            SignInManager<IdentityUser> signInManager)
        {
            _iconfiguration = configuration;
            _userManager = userManager;
            _signInManager = signInManager;
        }

        [HttpPost("login")]
        public async Task<IActionResult> login([FromBody] LoginDto loginDto)
        {
            // 1验证用户名密码
            var loginResult = await _signInManager.PasswordSignInAsync(
                    loginDto.Email,
                    loginDto.Password,
                    false,
                    false
                );
            if (!loginResult.Succeeded)
            {
                return BadRequest();
            }
            var user = await _userManager.FindByIdAsync(loginDto.Email);

            // 2创建jwt
            // header
            var signingAlgorithm = SecurityAlgorithms.HmacSha256;
            // payload
            var claims = new List<Claim>
            {
                // sub
                new Claim(JwtRegisteredClaimNames.Sub, user.Id),
                //new Claim(ClaimTypes.Role,"Admin")
            };
            // 增加角色
            var roleNames = await _userManager.GetRolesAsync(user);
            foreach (var roleName in roleNames)
            {
                var roleClaim = new Claim(ClaimTypes.Role, roleName);
                claims.Add(roleClaim);
            }

            // signiture
            var secretByte = Encoding.UTF8.GetBytes(_iconfiguration["Authentication:Secretkey"]);
            var signingKey = new SymmetricSecurityKey(secretByte);
            var signingCredentials = new SigningCredentials(signingKey, signingAlgorithm);

            var token = new JwtSecurityToken(
                    issuer: _iconfiguration["Authentication:Issuer"],
                    audience: _iconfiguration["Authentication:Audience"],
                    claims,
                    notBefore: DateTime.UtcNow,
                    expires: DateTime.UtcNow.AddDays(1),
                    signingCredentials
                );

            var tokenStr = new JwtSecurityTokenHandler().WriteToken(token);

            // 3..return token
            return Ok(tokenStr);
        }

        [AllowAnonymous]
        [HttpPost("register")]
        public async Task<IActionResult> Resgister([FromBody] RegisterDto registerDto)
        {
            // 1.使用用户名创建用户对象
            var user = new IdentityUser()
            {
                UserName = registerDto.Email,
                Email = registerDto.Email
            };

            // 2.hash密码,保存用户
            var result = await _userManager.CreateAsync(user);
            if (!result.Succeeded)
            {
                return BadRequest();
            }
            // 3.return
            return Ok();
        }

    }
}
namespace FakeXiecheng.API
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddIdentity<IdentityUser, IdentityRole>()
                .AddEntityFrameworkStores<AppDbContext>();

            services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
                .AddJwtBearer(options =>
                {
                    var secretByte = Encoding.UTF8.GetBytes(Configuration["Authentication:Secretkey"]);
                    options.TokenValidationParameters = new TokenValidationParameters()
                    {
                        ValidateIssuer = true,
                        ValidIssuer = Configuration["Authentication:Issuer"],

                        ValidateAudience = true,
                        ValidAudience = Configuration["Authentication:Audience"],

                        ValidateLifetime = true,

                        IssuerSigningKey = new SymmetricSecurityKey(secretByte)

                    };
                });

            services.AddControllers(setupAction => {
                setupAction.ReturnHttpNotAcceptable = true;
            })
            .AddNewtonsoftJson(setupAction => {
                setupAction.SerializerSettings.ContractResolver = 
                    new CamelCasePropertyNamesContractResolver();
            })    
            .AddXmlDataContractSerializerFormatters()
            .ConfigureApiBehaviorOptions(setupAction =>
            {
                setupAction.InvalidModelStateResponseFactory = context =>
                {
                    var problemDetail = new ValidationProblemDetails(context.ModelState)
                    {
                        Type = "",
                        Title = "数据验证失败",
                        Status = StatusCodes.Status402PaymentRequired,
                        Detail = "请看详细信息",
                        Instance = context.HttpContext.Request.Path
                    };
                    problemDetail.Extensions.Add("traceId", context.HttpContext.TraceIdentifier);
                    return new UnprocessableEntityObjectResult(problemDetail)
                    {
                        ContentTypes = { "application/problem+json" }
                    };
                };
            })
                
                ;
            services.AddTransient<ITouristRouteRepository, TouristRouteRepository>();
            services.AddDbContext<AppDbContext>(options =>
            {
                options.UseSqlServer(Configuration.GetConnectionString("delfault"));
            });

            // 加载automapper的pofile的文件
            services.AddAutoMapper(AppDomain.CurrentDomain.GetAssemblies());
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            // 你在那
            app.UseRouting();
            // 你是谁
            app.UseAuthentication();
            // 你可以干什么
            app.UseAuthorization();


            app.UseEndpoints(endpoints =>
            {
                endpoints.MapControllers();
            });
        }
    }
}

 

标签:18,jwt,services,api,new,var,using,Configuration,public
来源: https://www.cnblogs.com/Insist-Y/p/15640742.html

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