├── .gitattributes ├── .gitignore ├── AuthenticationWebApi.sln └── AuthenticationWebApi ├── AuthenticationWebApi.csproj ├── Controllers ├── AuthController.cs └── WeatherForecastController.cs ├── Data └── DataContext.cs ├── Migrations ├── 20220504211423_Initial.Designer.cs ├── 20220504211423_Initial.cs ├── 20220509201319_RefreshTokenData.Designer.cs ├── 20220509201319_RefreshTokenData.cs ├── 20220510004850_UserRole.Designer.cs ├── 20220510004850_UserRole.cs └── DataContextModelSnapshot.cs ├── Models ├── AuthResponseDto.cs ├── RefreshToken.cs ├── User.cs └── UserDto.cs ├── Program.cs ├── Properties └── launchSettings.json ├── Services └── AuthService │ ├── AuthService.cs │ └── IAuthService.cs ├── WeatherForecast.cs ├── appsettings.Development.json └── appsettings.json /.gitattributes: -------------------------------------------------------------------------------- 1 | ############################################################################### 2 | # Set default behavior to automatically normalize line endings. 3 | ############################################################################### 4 | * text=auto 5 | 6 | ############################################################################### 7 | # Set default behavior for command prompt diff. 8 | # 9 | # This is need for earlier builds of msysgit that does not have it on by 10 | # default for csharp files. 11 | # Note: This is only used by command line 12 | ############################################################################### 13 | #*.cs diff=csharp 14 | 15 | ############################################################################### 16 | # Set the merge driver for project and solution files 17 | # 18 | # Merging from the command prompt will add diff markers to the files if there 19 | # are conflicts (Merging from VS is not affected by the settings below, in VS 20 | # the diff markers are never inserted). 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build; native; contentfiles; analyzers; buildtransitive 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Controllers/AuthController.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore.Authorization; 2 | using Microsoft.AspNetCore.Http; 3 | using Microsoft.AspNetCore.Mvc; 4 | 5 | namespace AuthenticationWebApi.Controllers 6 | { 7 | [Route("api/[controller]")] 8 | [ApiController] 9 | public class AuthController : ControllerBase 10 | { 11 | private readonly IAuthService _authService; 12 | 13 | public AuthController(IAuthService authService) 14 | { 15 | _authService = authService; 16 | } 17 | 18 | [HttpPost] 19 | public async Task> RegisterUser(UserDto request) 20 | { 21 | var response = await _authService.RegisterUser(request); 22 | return Ok(response); 23 | } 24 | 25 | [HttpPost("login")] 26 | public async Task> Login(UserDto request) 27 | { 28 | var response = await _authService.Login(request); 29 | if(response.Success) 30 | return Ok(response); 31 | 32 | return BadRequest(response.Message); 33 | } 34 | 35 | [HttpPost("refresh-token")] 36 | public async Task> RefreshToken() 37 | { 38 | var response = await _authService.RefreshToken(); 39 | if (response.Success) 40 | return Ok(response); 41 | 42 | return BadRequest(response.Message); 43 | } 44 | 45 | [HttpGet, Authorize(Roles = "User,Admin")] 46 | public ActionResult Aloha() 47 | { 48 | return Ok("Aloha! You're authorized!"); 49 | } 50 | } 51 | } 52 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Controllers/WeatherForecastController.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore.Mvc; 2 | 3 | namespace AuthenticationWebApi.Controllers 4 | { 5 | [ApiController] 6 | [Route("[controller]")] 7 | public class WeatherForecastController : ControllerBase 8 | { 9 | private static readonly string[] Summaries = new[] 10 | { 11 | "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching" 12 | }; 13 | 14 | private readonly ILogger _logger; 15 | 16 | public WeatherForecastController(ILogger logger) 17 | { 18 | _logger = logger; 19 | } 20 | 21 | [HttpGet(Name = "GetWeatherForecast")] 22 | public IEnumerable Get() 23 | { 24 | return Enumerable.Range(1, 5).Select(index => new WeatherForecast 25 | { 26 | Date = DateTime.Now.AddDays(index), 27 | TemperatureC = Random.Shared.Next(-20, 55), 28 | Summary = Summaries[Random.Shared.Next(Summaries.Length)] 29 | }) 30 | .ToArray(); 31 | } 32 | } 33 | } -------------------------------------------------------------------------------- /AuthenticationWebApi/Data/DataContext.cs: -------------------------------------------------------------------------------- 1 | namespace AuthenticationWebApi.Data 2 | { 3 | public class DataContext : DbContext 4 | { 5 | public DataContext(DbContextOptions options) : base(options) 6 | { 7 | 8 | } 9 | 10 | public DbSet Users => Set(); 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Migrations/20220504211423_Initial.Designer.cs: -------------------------------------------------------------------------------- 1 | // 2 | using System; 3 | using AuthenticationWebApi.Data; 4 | using Microsoft.EntityFrameworkCore; 5 | using Microsoft.EntityFrameworkCore.Infrastructure; 6 | using Microsoft.EntityFrameworkCore.Migrations; 7 | using Microsoft.EntityFrameworkCore.Storage.ValueConversion; 8 | 9 | #nullable disable 10 | 11 | namespace AuthenticationWebApi.Migrations 12 | { 13 | [DbContext(typeof(DataContext))] 14 | [Migration("20220504211423_Initial")] 15 | partial class Initial 16 | { 17 | protected override void BuildTargetModel(ModelBuilder modelBuilder) 18 | { 19 | #pragma warning disable 612, 618 20 | modelBuilder.HasAnnotation("ProductVersion", "6.0.4"); 21 | 22 | modelBuilder.Entity("AuthenticationWebApi.Models.User", b => 23 | { 24 | b.Property("Id") 25 | .ValueGeneratedOnAdd() 26 | .HasColumnType("INTEGER"); 27 | 28 | b.Property("PasswordHash") 29 | .IsRequired() 30 | .HasColumnType("BLOB"); 31 | 32 | b.Property("PasswordSalt") 33 | .IsRequired() 34 | .HasColumnType("BLOB"); 35 | 36 | b.Property("Username") 37 | .IsRequired() 38 | .HasColumnType("TEXT"); 39 | 40 | b.HasKey("Id"); 41 | 42 | b.ToTable("Users"); 43 | }); 44 | #pragma warning restore 612, 618 45 | } 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Migrations/20220504211423_Initial.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using Microsoft.EntityFrameworkCore.Migrations; 3 | 4 | #nullable disable 5 | 6 | namespace AuthenticationWebApi.Migrations 7 | { 8 | public partial class Initial : Migration 9 | { 10 | protected override void Up(MigrationBuilder migrationBuilder) 11 | { 12 | migrationBuilder.CreateTable( 13 | name: "Users", 14 | columns: table => new 15 | { 16 | Id = table.Column(type: "INTEGER", nullable: false) 17 | .Annotation("Sqlite:Autoincrement", true), 18 | Username = table.Column(type: "TEXT", nullable: false), 19 | PasswordHash = table.Column(type: "BLOB", nullable: false), 20 | PasswordSalt = table.Column(type: "BLOB", nullable: false) 21 | }, 22 | constraints: table => 23 | { 24 | table.PrimaryKey("PK_Users", x => x.Id); 25 | }); 26 | } 27 | 28 | protected override void Down(MigrationBuilder migrationBuilder) 29 | { 30 | migrationBuilder.DropTable( 31 | name: "Users"); 32 | } 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Migrations/20220509201319_RefreshTokenData.Designer.cs: -------------------------------------------------------------------------------- 1 | // 2 | using System; 3 | using AuthenticationWebApi.Data; 4 | using Microsoft.EntityFrameworkCore; 5 | using Microsoft.EntityFrameworkCore.Infrastructure; 6 | using Microsoft.EntityFrameworkCore.Migrations; 7 | using Microsoft.EntityFrameworkCore.Storage.ValueConversion; 8 | 9 | #nullable disable 10 | 11 | namespace AuthenticationWebApi.Migrations 12 | { 13 | [DbContext(typeof(DataContext))] 14 | [Migration("20220509201319_RefreshTokenData")] 15 | partial class RefreshTokenData 16 | { 17 | protected override void BuildTargetModel(ModelBuilder modelBuilder) 18 | { 19 | #pragma warning disable 612, 618 20 | modelBuilder.HasAnnotation("ProductVersion", "6.0.4"); 21 | 22 | modelBuilder.Entity("AuthenticationWebApi.Models.User", b => 23 | { 24 | b.Property("Id") 25 | .ValueGeneratedOnAdd() 26 | .HasColumnType("INTEGER"); 27 | 28 | b.Property("PasswordHash") 29 | .IsRequired() 30 | .HasColumnType("BLOB"); 31 | 32 | b.Property("PasswordSalt") 33 | .IsRequired() 34 | .HasColumnType("BLOB"); 35 | 36 | b.Property("RefreshToken") 37 | .IsRequired() 38 | .HasColumnType("TEXT"); 39 | 40 | b.Property("TokenCreated") 41 | .HasColumnType("TEXT"); 42 | 43 | b.Property("TokenExpires") 44 | .HasColumnType("TEXT"); 45 | 46 | b.Property("Username") 47 | .IsRequired() 48 | .HasColumnType("TEXT"); 49 | 50 | b.HasKey("Id"); 51 | 52 | b.ToTable("Users"); 53 | }); 54 | #pragma warning restore 612, 618 55 | } 56 | } 57 | } 58 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Migrations/20220509201319_RefreshTokenData.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using Microsoft.EntityFrameworkCore.Migrations; 3 | 4 | #nullable disable 5 | 6 | namespace AuthenticationWebApi.Migrations 7 | { 8 | public partial class RefreshTokenData : Migration 9 | { 10 | protected override void Up(MigrationBuilder migrationBuilder) 11 | { 12 | migrationBuilder.AddColumn( 13 | name: "RefreshToken", 14 | table: "Users", 15 | type: "TEXT", 16 | nullable: false, 17 | defaultValue: ""); 18 | 19 | migrationBuilder.AddColumn( 20 | name: "TokenCreated", 21 | table: "Users", 22 | type: "TEXT", 23 | nullable: false, 24 | defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified)); 25 | 26 | migrationBuilder.AddColumn( 27 | name: "TokenExpires", 28 | table: "Users", 29 | type: "TEXT", 30 | nullable: false, 31 | defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified)); 32 | } 33 | 34 | protected override void Down(MigrationBuilder migrationBuilder) 35 | { 36 | migrationBuilder.DropColumn( 37 | name: "RefreshToken", 38 | table: "Users"); 39 | 40 | migrationBuilder.DropColumn( 41 | name: "TokenCreated", 42 | table: "Users"); 43 | 44 | migrationBuilder.DropColumn( 45 | name: "TokenExpires", 46 | table: "Users"); 47 | } 48 | } 49 | } 50 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Migrations/20220510004850_UserRole.Designer.cs: -------------------------------------------------------------------------------- 1 | // 2 | using System; 3 | using AuthenticationWebApi.Data; 4 | using Microsoft.EntityFrameworkCore; 5 | using Microsoft.EntityFrameworkCore.Infrastructure; 6 | using Microsoft.EntityFrameworkCore.Migrations; 7 | using Microsoft.EntityFrameworkCore.Storage.ValueConversion; 8 | 9 | #nullable disable 10 | 11 | namespace AuthenticationWebApi.Migrations 12 | { 13 | [DbContext(typeof(DataContext))] 14 | [Migration("20220510004850_UserRole")] 15 | partial class UserRole 16 | { 17 | protected override void BuildTargetModel(ModelBuilder modelBuilder) 18 | { 19 | #pragma warning disable 612, 618 20 | modelBuilder.HasAnnotation("ProductVersion", "6.0.4"); 21 | 22 | modelBuilder.Entity("AuthenticationWebApi.Models.User", b => 23 | { 24 | b.Property("Id") 25 | .ValueGeneratedOnAdd() 26 | .HasColumnType("INTEGER"); 27 | 28 | b.Property("PasswordHash") 29 | .IsRequired() 30 | .HasColumnType("BLOB"); 31 | 32 | b.Property("PasswordSalt") 33 | .IsRequired() 34 | .HasColumnType("BLOB"); 35 | 36 | b.Property("RefreshToken") 37 | .IsRequired() 38 | .HasColumnType("TEXT"); 39 | 40 | b.Property("Role") 41 | .IsRequired() 42 | .HasColumnType("TEXT"); 43 | 44 | b.Property("TokenCreated") 45 | .HasColumnType("TEXT"); 46 | 47 | b.Property("TokenExpires") 48 | .HasColumnType("TEXT"); 49 | 50 | b.Property("Username") 51 | .IsRequired() 52 | .HasColumnType("TEXT"); 53 | 54 | b.HasKey("Id"); 55 | 56 | b.ToTable("Users"); 57 | }); 58 | #pragma warning restore 612, 618 59 | } 60 | } 61 | } 62 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Migrations/20220510004850_UserRole.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.EntityFrameworkCore.Migrations; 2 | 3 | #nullable disable 4 | 5 | namespace AuthenticationWebApi.Migrations 6 | { 7 | public partial class UserRole : Migration 8 | { 9 | protected override void Up(MigrationBuilder migrationBuilder) 10 | { 11 | migrationBuilder.AddColumn( 12 | name: "Role", 13 | table: "Users", 14 | type: "TEXT", 15 | nullable: false, 16 | defaultValue: ""); 17 | } 18 | 19 | protected override void Down(MigrationBuilder migrationBuilder) 20 | { 21 | migrationBuilder.DropColumn( 22 | name: "Role", 23 | table: "Users"); 24 | } 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Migrations/DataContextModelSnapshot.cs: -------------------------------------------------------------------------------- 1 | // 2 | using System; 3 | using AuthenticationWebApi.Data; 4 | using Microsoft.EntityFrameworkCore; 5 | using Microsoft.EntityFrameworkCore.Infrastructure; 6 | using Microsoft.EntityFrameworkCore.Storage.ValueConversion; 7 | 8 | #nullable disable 9 | 10 | namespace AuthenticationWebApi.Migrations 11 | { 12 | [DbContext(typeof(DataContext))] 13 | partial class DataContextModelSnapshot : ModelSnapshot 14 | { 15 | protected override void BuildModel(ModelBuilder modelBuilder) 16 | { 17 | #pragma warning disable 612, 618 18 | modelBuilder.HasAnnotation("ProductVersion", "6.0.4"); 19 | 20 | modelBuilder.Entity("AuthenticationWebApi.Models.User", b => 21 | { 22 | b.Property("Id") 23 | .ValueGeneratedOnAdd() 24 | .HasColumnType("INTEGER"); 25 | 26 | b.Property("PasswordHash") 27 | .IsRequired() 28 | .HasColumnType("BLOB"); 29 | 30 | b.Property("PasswordSalt") 31 | .IsRequired() 32 | .HasColumnType("BLOB"); 33 | 34 | b.Property("RefreshToken") 35 | .IsRequired() 36 | .HasColumnType("TEXT"); 37 | 38 | b.Property("Role") 39 | .IsRequired() 40 | .HasColumnType("TEXT"); 41 | 42 | b.Property("TokenCreated") 43 | .HasColumnType("TEXT"); 44 | 45 | b.Property("TokenExpires") 46 | .HasColumnType("TEXT"); 47 | 48 | b.Property("Username") 49 | .IsRequired() 50 | .HasColumnType("TEXT"); 51 | 52 | b.HasKey("Id"); 53 | 54 | b.ToTable("Users"); 55 | }); 56 | #pragma warning restore 612, 618 57 | } 58 | } 59 | } 60 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Models/AuthResponseDto.cs: -------------------------------------------------------------------------------- 1 | namespace AuthenticationWebApi.Models 2 | { 3 | public class AuthResponseDto 4 | { 5 | public bool Success { get; set; } = false; 6 | public string Message { get; set; } = string.Empty; 7 | public string Token { get; set; } = string.Empty; 8 | public string RefreshToken { get; set; } = string.Empty; 9 | public DateTime TokenExpires { get; set; } 10 | } 11 | } 12 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Models/RefreshToken.cs: -------------------------------------------------------------------------------- 1 | namespace AuthenticationWebApi.Models 2 | { 3 | public class RefreshToken 4 | { 5 | public string Token { get; set; } = string.Empty; 6 | public DateTime Created { get; set; } 7 | public DateTime Expires { get; set; } 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Models/User.cs: -------------------------------------------------------------------------------- 1 | namespace AuthenticationWebApi.Models 2 | { 3 | public class User 4 | { 5 | public int Id { get; set; } 6 | public string Username { get; set; } = string.Empty; 7 | public byte[] PasswordHash { get; set; } = new byte[32]; 8 | public byte[] PasswordSalt { get; set; } = new byte[32]; 9 | public string RefreshToken { get; set; } = string.Empty; 10 | public DateTime TokenCreated { get; set; } 11 | public DateTime TokenExpires { get; set; } 12 | public string Role { get; set; } = string.Empty; 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Models/UserDto.cs: -------------------------------------------------------------------------------- 1 | namespace AuthenticationWebApi.Models 2 | { 3 | public class UserDto 4 | { 5 | public string Username { get; set; } = string.Empty; 6 | public string Password { get; set; } = string.Empty; 7 | } 8 | } 9 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Program.cs: -------------------------------------------------------------------------------- 1 | global using AuthenticationWebApi.Models; 2 | global using AuthenticationWebApi.Services.AuthService; 3 | global using Microsoft.EntityFrameworkCore; 4 | global using AuthenticationWebApi.Data; 5 | global using Microsoft.IdentityModel.Tokens; 6 | using Microsoft.AspNetCore.Authentication.JwtBearer; 7 | using Microsoft.OpenApi.Models; 8 | using Swashbuckle.AspNetCore.Filters; 9 | 10 | var builder = WebApplication.CreateBuilder(args); 11 | 12 | // Add services to the container. 13 | 14 | builder.Services.AddControllers(); 15 | // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle 16 | builder.Services.AddEndpointsApiExplorer(); 17 | builder.Services.AddSwaggerGen(options => 18 | { 19 | options.AddSecurityDefinition("oauth2", new OpenApiSecurityScheme 20 | { 21 | Description = "Standard Authorization header using the Bearer scheme (\"Bearer {token} \")", 22 | In = ParameterLocation.Header, 23 | Name = "Authorization", 24 | Type = SecuritySchemeType.ApiKey 25 | }); 26 | 27 | options.OperationFilter(); 28 | }); 29 | builder.Services.AddScoped(); 30 | builder.Services.AddDbContext(options => 31 | options.UseSqlite("Data Source=auth.db")); 32 | builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme) 33 | .AddJwtBearer(options => 34 | { 35 | options.TokenValidationParameters = new TokenValidationParameters 36 | { 37 | ValidateIssuerSigningKey = true, 38 | IssuerSigningKey = new SymmetricSecurityKey(System.Text.Encoding.UTF8 39 | .GetBytes(builder.Configuration.GetSection("AppSettings:Token").Value)), 40 | ValidateIssuer = false, 41 | ValidateAudience = false 42 | }; 43 | }); 44 | builder.Services.AddHttpContextAccessor(); 45 | 46 | var app = builder.Build(); 47 | 48 | // Configure the HTTP request pipeline. 49 | if (app.Environment.IsDevelopment()) 50 | { 51 | app.UseSwagger(); 52 | app.UseSwaggerUI(); 53 | } 54 | 55 | app.UseHttpsRedirection(); 56 | 57 | app.UseAuthentication(); 58 | 59 | app.UseAuthorization(); 60 | 61 | app.MapControllers(); 62 | 63 | app.Run(); 64 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Properties/launchSettings.json: -------------------------------------------------------------------------------- 1 | { 2 | "$schema": "https://json.schemastore.org/launchsettings.json", 3 | "iisSettings": { 4 | "windowsAuthentication": false, 5 | "anonymousAuthentication": true, 6 | "iisExpress": { 7 | "applicationUrl": "http://localhost:2811", 8 | "sslPort": 44302 9 | } 10 | }, 11 | "profiles": { 12 | "AuthenticationWebApi": { 13 | "commandName": "Project", 14 | "dotnetRunMessages": true, 15 | "launchBrowser": true, 16 | "launchUrl": "swagger", 17 | "applicationUrl": "https://localhost:7008;http://localhost:5008", 18 | "environmentVariables": { 19 | "ASPNETCORE_ENVIRONMENT": "Development" 20 | } 21 | }, 22 | "IIS Express": { 23 | "commandName": "IISExpress", 24 | "launchBrowser": true, 25 | "launchUrl": "swagger", 26 | "environmentVariables": { 27 | "ASPNETCORE_ENVIRONMENT": "Development" 28 | } 29 | } 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Services/AuthService/AuthService.cs: -------------------------------------------------------------------------------- 1 | using System.IdentityModel.Tokens.Jwt; 2 | using System.Security.Claims; 3 | using System.Security.Cryptography; 4 | 5 | namespace AuthenticationWebApi.Services.AuthService 6 | { 7 | public class AuthService : IAuthService 8 | { 9 | private readonly DataContext _context; 10 | private readonly IConfiguration _configuration; 11 | private readonly IHttpContextAccessor _httpContextAccessor; 12 | 13 | public AuthService(DataContext context, IConfiguration configuration, IHttpContextAccessor httpContextAccessor) 14 | { 15 | _context = context; 16 | _configuration = configuration; 17 | _httpContextAccessor = httpContextAccessor; 18 | } 19 | 20 | public async Task Login(UserDto request) 21 | { 22 | var user = await _context.Users.FirstOrDefaultAsync(u => u.Username == request.Username); 23 | if (user == null) 24 | { 25 | return new AuthResponseDto { Message = "User not found." }; 26 | } 27 | 28 | if (!VerifyPasswordHash(request.Password, user.PasswordHash, user.PasswordSalt)) 29 | { 30 | return new AuthResponseDto { Message = "Wrong Password." }; 31 | } 32 | 33 | string token = CreateToken(user); 34 | var refreshToken = CreateRefreshToken(); 35 | SetRefreshToken(refreshToken, user); 36 | 37 | return new AuthResponseDto 38 | { 39 | Success = true, 40 | Token = token, 41 | RefreshToken = refreshToken.Token, 42 | TokenExpires = refreshToken.Expires 43 | }; 44 | } 45 | 46 | public async Task RegisterUser(UserDto request) 47 | { 48 | CreatePasswordHash(request.Password, out byte[] passwordHash, out byte[] passwordSalt); 49 | 50 | var user = new User 51 | { 52 | Username = request.Username, 53 | PasswordHash = passwordHash, 54 | PasswordSalt = passwordSalt 55 | }; 56 | 57 | _context.Users.Add(user); 58 | await _context.SaveChangesAsync(); 59 | 60 | return user; 61 | } 62 | 63 | public async Task RefreshToken() 64 | { 65 | var refreshToken = _httpContextAccessor?.HttpContext?.Request.Cookies["refreshToken"]; 66 | var user = await _context.Users.FirstOrDefaultAsync(u => u.RefreshToken == refreshToken); 67 | if(user == null) 68 | { 69 | return new AuthResponseDto { Message = "Invalid Refresh Token" }; 70 | } 71 | else if(user.TokenExpires < DateTime.Now) 72 | { 73 | return new AuthResponseDto { Message = "Token expired." }; 74 | } 75 | 76 | string token = CreateToken(user); 77 | var newRefreshToken = CreateRefreshToken(); 78 | SetRefreshToken(newRefreshToken, user); 79 | 80 | return new AuthResponseDto 81 | { 82 | Success = true, 83 | Token = token, 84 | RefreshToken = newRefreshToken.Token, 85 | TokenExpires = newRefreshToken.Expires 86 | }; 87 | } 88 | 89 | private bool VerifyPasswordHash(string password, byte[] passwordHash, byte[] passwordSalt) 90 | { 91 | using (var hmac = new HMACSHA512(passwordSalt)) 92 | { 93 | var computedHash = hmac.ComputeHash(System.Text.Encoding.UTF8.GetBytes(password)); 94 | return computedHash.SequenceEqual(passwordHash); 95 | } 96 | } 97 | 98 | private void CreatePasswordHash(string password, out byte[] passwordHash, out byte[] passwordSalt) 99 | { 100 | using (var hmac = new HMACSHA512()) 101 | { 102 | passwordSalt = hmac.Key; 103 | passwordHash = hmac.ComputeHash(System.Text.Encoding.UTF8.GetBytes(password)); 104 | } 105 | } 106 | 107 | private string CreateToken(User user) 108 | { 109 | List claims = new List 110 | { 111 | new Claim(ClaimTypes.NameIdentifier, user.Id.ToString()), 112 | new Claim(ClaimTypes.Name, user.Username), 113 | new Claim(ClaimTypes.Role, user.Role) 114 | }; 115 | 116 | var key = new SymmetricSecurityKey(System.Text.Encoding.UTF8.GetBytes( 117 | _configuration.GetSection("AppSettings:Token").Value)); 118 | 119 | var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha512Signature); 120 | 121 | var token = new JwtSecurityToken( 122 | claims: claims, 123 | expires: DateTime.Now.AddDays(1), 124 | signingCredentials: creds); 125 | 126 | var jwt = new JwtSecurityTokenHandler().WriteToken(token); 127 | 128 | return jwt; 129 | } 130 | 131 | private RefreshToken CreateRefreshToken() 132 | { 133 | var refreshToken = new RefreshToken 134 | { 135 | Token = Convert.ToBase64String(RandomNumberGenerator.GetBytes(64)), 136 | Expires = DateTime.Now.AddDays(7), 137 | Created = DateTime.Now 138 | }; 139 | 140 | return refreshToken; 141 | } 142 | 143 | private async void SetRefreshToken(RefreshToken refreshToken, User user) 144 | { 145 | var cookieOptions = new CookieOptions 146 | { 147 | HttpOnly = true, 148 | Expires = refreshToken.Expires, 149 | }; 150 | _httpContextAccessor?.HttpContext?.Response 151 | .Cookies.Append("refreshToken", refreshToken.Token, cookieOptions); 152 | 153 | user.RefreshToken = refreshToken.Token; 154 | user.TokenCreated = refreshToken.Created; 155 | user.TokenExpires = refreshToken.Expires; 156 | 157 | await _context.SaveChangesAsync(); 158 | } 159 | } 160 | } 161 | -------------------------------------------------------------------------------- /AuthenticationWebApi/Services/AuthService/IAuthService.cs: -------------------------------------------------------------------------------- 1 | namespace AuthenticationWebApi.Services.AuthService 2 | { 3 | public interface IAuthService 4 | { 5 | Task RegisterUser(UserDto request); 6 | Task Login(UserDto request); 7 | Task RefreshToken(); 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /AuthenticationWebApi/WeatherForecast.cs: -------------------------------------------------------------------------------- 1 | namespace AuthenticationWebApi 2 | { 3 | public class WeatherForecast 4 | { 5 | public DateTime Date { get; set; } 6 | 7 | public int TemperatureC { get; set; } 8 | 9 | public int TemperatureF => 32 + (int)(TemperatureC / 0.5556); 10 | 11 | public string? Summary { get; set; } 12 | } 13 | } -------------------------------------------------------------------------------- /AuthenticationWebApi/appsettings.Development.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Information", 5 | "Microsoft.AspNetCore": "Warning" 6 | } 7 | } 8 | } 9 | -------------------------------------------------------------------------------- /AuthenticationWebApi/appsettings.json: -------------------------------------------------------------------------------- 1 | { 2 | "AppSettings": { 3 | "Token" : "my top secret key" 4 | }, 5 | "Logging": { 6 | "LogLevel": { 7 | "Default": "Information", 8 | "Microsoft.AspNetCore": "Warning" 9 | } 10 | }, 11 | "AllowedHosts": "*" 12 | } 13 | --------------------------------------------------------------------------------