├── .gitignore ├── APIContagem ├── .vscode │ ├── launch.json │ └── tasks.json ├── APIContagem.csproj ├── Contador.cs ├── Controllers │ ├── ContadorController.cs │ └── LoginController.cs ├── Models │ └── ResultadoContador.cs ├── Program.cs ├── Properties │ └── launchSettings.json ├── appsettings.Development.json └── appsettings.json └── APIs.Security.JWT ├── APIs.Security.JWT.csproj ├── AccessManager.cs ├── ApiSecurityDbContext.cs ├── ApplicationUser.cs ├── Classes.cs ├── IdentityInitializer.cs ├── JwtSecurityExtension.cs └── SigningConfigurations.cs /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | ## 4 | ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore 5 | 6 | # User-specific files 7 | *.rsuser 8 | *.suo 9 | *.user 10 | *.userosscache 11 | *.sln.docstates 12 | 13 | # User-specific files (MonoDevelop/Xamarin Studio) 14 | *.userprefs 15 | 16 | # Mono auto generated files 17 | mono_crash.* 18 | 19 | # Build results 20 | [Dd]ebug/ 21 | [Dd]ebugPublic/ 22 | [Rr]elease/ 23 | [Rr]eleases/ 24 | x64/ 25 | x86/ 26 | [Aa][Rr][Mm]/ 27 | [Aa][Rr][Mm]64/ 28 | bld/ 29 | [Bb]in/ 30 | [Oo]bj/ 31 | [Ll]og/ 32 | [Ll]ogs/ 33 | 34 | # Visual Studio 2015/2017 cache/options directory 35 | .vs/ 36 | # Uncomment if you have tasks that create the project's static files in wwwroot 37 | #wwwroot/ 38 | 39 | # Visual Studio 2017 auto generated files 40 | Generated\ Files/ 41 | 42 | # MSTest test Results 43 | [Tt]est[Rr]esult*/ 44 | [Bb]uild[Ll]og.* 45 | 46 | # NUnit 47 | *.VisualState.xml 48 | TestResult.xml 49 | nunit-*.xml 50 | 51 | # Build Results of an ATL Project 52 | [Dd]ebugPS/ 53 | [Rr]eleasePS/ 54 | dlldata.c 55 | 56 | # Benchmark Results 57 | BenchmarkDotNet.Artifacts/ 58 | 59 | # .NET Core 60 | project.lock.json 61 | project.fragment.lock.json 62 | artifacts/ 63 | 64 | # StyleCop 65 | StyleCopReport.xml 66 | 67 | # Files built by Visual Studio 68 | *_i.c 69 | *_p.c 70 | *_h.h 71 | *.ilk 72 | *.meta 73 | *.obj 74 | *.iobj 75 | *.pch 76 | *.pdb 77 | *.ipdb 78 | *.pgc 79 | *.pgd 80 | *.rsp 81 | *.sbr 82 | *.tlb 83 | *.tli 84 | *.tlh 85 | *.tmp 86 | *.tmp_proj 87 | *_wpftmp.csproj 88 | *.log 89 | *.vspscc 90 | *.vssscc 91 | .builds 92 | *.pidb 93 | *.svclog 94 | *.scc 95 | 96 | # Chutzpah Test files 97 | _Chutzpah* 98 | 99 | # Visual C++ cache files 100 | ipch/ 101 | *.aps 102 | *.ncb 103 | *.opendb 104 | *.opensdf 105 | *.sdf 106 | *.cachefile 107 | *.VC.db 108 | *.VC.VC.opendb 109 | 110 | # Visual Studio profiler 111 | *.psess 112 | *.vsp 113 | *.vspx 114 | *.sap 115 | 116 | # Visual Studio Trace Files 117 | *.e2e 118 | 119 | # TFS 2012 Local Workspace 120 | $tf/ 121 | 122 | # Guidance Automation Toolkit 123 | *.gpState 124 | 125 | # ReSharper is a .NET coding add-in 126 | _ReSharper*/ 127 | *.[Rr]e[Ss]harper 128 | *.DotSettings.user 129 | 130 | # TeamCity is a build add-in 131 | _TeamCity* 132 | 133 | # DotCover is a Code Coverage Tool 134 | *.dotCover 135 | 136 | # AxoCover is a Code Coverage Tool 137 | .axoCover/* 138 | !.axoCover/settings.json 139 | 140 | # Visual Studio code coverage results 141 | *.coverage 142 | *.coveragexml 143 | 144 | # NCrunch 145 | _NCrunch_* 146 | .*crunch*.local.xml 147 | nCrunchTemp_* 148 | 149 | # MightyMoose 150 | *.mm.* 151 | AutoTest.Net/ 152 | 153 | # Web workbench (sass) 154 | .sass-cache/ 155 | 156 | # Installshield output folder 157 | [Ee]xpress/ 158 | 159 | # DocProject is a documentation generator add-in 160 | DocProject/buildhelp/ 161 | DocProject/Help/*.HxT 162 | DocProject/Help/*.HxC 163 | DocProject/Help/*.hhc 164 | DocProject/Help/*.hhk 165 | DocProject/Help/*.hhp 166 | DocProject/Help/Html2 167 | DocProject/Help/html 168 | 169 | # Click-Once directory 170 | publish/ 171 | 172 | # Publish Web Output 173 | *.[Pp]ublish.xml 174 | *.azurePubxml 175 | # Note: Comment the next line if you want to checkin your web deploy settings, 176 | # but database connection strings (with potential passwords) will be unencrypted 177 | *.pubxml 178 | *.publishproj 179 | 180 | # Microsoft Azure Web App publish settings. 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For more information: https://aka.ms/VSCode-CS-LaunchJson-WebBrowser 18 | "serverReadyAction": { 19 | "action": "openExternally", 20 | "pattern": "\\bNow listening on:\\s+(https?://\\S+)" 21 | }, 22 | "env": { 23 | "ASPNETCORE_ENVIRONMENT": "Development" 24 | }, 25 | "sourceFileMap": { 26 | "/Views": "${workspaceFolder}/Views" 27 | } 28 | }, 29 | { 30 | "name": ".NET Core Attach", 31 | "type": "coreclr", 32 | "request": "attach" 33 | } 34 | ] 35 | } -------------------------------------------------------------------------------- /APIContagem/.vscode/tasks.json: -------------------------------------------------------------------------------- 1 | { 2 | "version": "2.0.0", 3 | "tasks": [ 4 | { 5 | "label": "build", 6 | "command": "dotnet", 7 | "type": "process", 8 | "args": [ 9 | "build", 10 | "${workspaceFolder}/APIContagem.csproj", 11 | "/property:GenerateFullPaths=true", 12 | "/consoleloggerparameters:NoSummary" 13 | ], 14 | "problemMatcher": "$msCompile" 15 | }, 16 | { 17 | "label": "publish", 18 | "command": "dotnet", 19 | "type": "process", 20 | "args": [ 21 | "publish", 22 | "${workspaceFolder}/APIContagem.csproj", 23 | "/property:GenerateFullPaths=true", 24 | "/consoleloggerparameters:NoSummary" 25 | ], 26 | "problemMatcher": "$msCompile" 27 | }, 28 | { 29 | "label": "watch", 30 | "command": "dotnet", 31 | "type": "process", 32 | "args": [ 33 | "watch", 34 | "run", 35 | "${workspaceFolder}/APIContagem.csproj", 36 | "/property:GenerateFullPaths=true", 37 | "/consoleloggerparameters:NoSummary" 38 | ], 39 | "problemMatcher": "$msCompile" 40 | } 41 | ] 42 | } -------------------------------------------------------------------------------- /APIContagem/APIContagem.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | net6.0 5 | enable 6 | enable 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | -------------------------------------------------------------------------------- /APIContagem/Contador.cs: -------------------------------------------------------------------------------- 1 | using System.Runtime.InteropServices; 2 | 3 | namespace APIContagem; 4 | 5 | public class Contador 6 | { 7 | private static readonly string _LOCAL; 8 | private static readonly string _KERNEL; 9 | private static readonly string _FRAMEWORK; 10 | 11 | static Contador() 12 | { 13 | _LOCAL = Environment.MachineName; 14 | _KERNEL = Environment.OSVersion.VersionString; 15 | _FRAMEWORK = RuntimeInformation.FrameworkDescription; 16 | } 17 | 18 | private int _valorAtual = 0; 19 | 20 | public int ValorAtual { get => _valorAtual; } 21 | public string Local { get => _LOCAL; } 22 | public string Kernel { get => _KERNEL; } 23 | public string Framework { get => _FRAMEWORK; } 24 | 25 | public void Incrementar() 26 | { 27 | _valorAtual++; 28 | } 29 | } -------------------------------------------------------------------------------- /APIContagem/Controllers/ContadorController.cs: -------------------------------------------------------------------------------- 1 | using System.Net; 2 | using Microsoft.AspNetCore.Mvc; 3 | using Microsoft.AspNetCore.Authorization; 4 | using APIContagem.Models; 5 | 6 | namespace APIContagem.Controllers; 7 | 8 | [ApiController] 9 | [Route("[controller]")] 10 | [Authorize("Bearer")] 11 | public class ContadorController : ControllerBase 12 | { 13 | private static Contador _CONTADOR = new Contador(); 14 | 15 | [HttpGet] 16 | [ProducesResponseType(typeof(ResultadoContador), (int)HttpStatusCode.OK)] 17 | [ProducesResponseType((int)HttpStatusCode.Unauthorized)] 18 | public ResultadoContador Get( 19 | [FromServices] ILogger logger, 20 | [FromServices] IConfiguration configuration) 21 | { 22 | int valorAtualContador; 23 | lock (_CONTADOR) 24 | { 25 | _CONTADOR.Incrementar(); 26 | valorAtualContador = _CONTADOR.ValorAtual; 27 | } 28 | logger.LogInformation($"Contador - Valor atual: {valorAtualContador}"); 29 | 30 | lock (_CONTADOR) 31 | { 32 | return new() 33 | { 34 | ValorAtual = _CONTADOR.ValorAtual, 35 | Local = _CONTADOR.Local, 36 | Kernel = _CONTADOR.Kernel, 37 | Saudacao = configuration["Saudacao"], 38 | Framework = _CONTADOR.Framework 39 | }; 40 | } 41 | } 42 | } -------------------------------------------------------------------------------- /APIContagem/Controllers/LoginController.cs: -------------------------------------------------------------------------------- 1 | using System.Net; 2 | using Microsoft.AspNetCore.Mvc; 3 | using Microsoft.AspNetCore.Authorization; 4 | using APIs.Security.JWT; 5 | 6 | namespace APIContagem.Controllers; 7 | 8 | [ApiController] 9 | [Route("[controller]")] 10 | public class LoginController : ControllerBase 11 | { 12 | [AllowAnonymous] 13 | [HttpPost] 14 | [ProducesResponseType(typeof(Token), (int)HttpStatusCode.OK)] 15 | [ProducesResponseType((int)HttpStatusCode.Unauthorized)] 16 | public ActionResult Post( 17 | [FromBody] User usuario, 18 | [FromServices] ILogger logger, 19 | [FromServices] AccessManager accessManager) 20 | { 21 | logger.LogInformation($"Recebida solicitação para o usuário: {usuario?.UserID}"); 22 | 23 | if (usuario is not null && accessManager.ValidateCredentials(usuario)) 24 | { 25 | logger.LogInformation($"Sucesso na autenticação do usuário: {usuario.UserID}"); 26 | return accessManager.GenerateToken(usuario); 27 | } 28 | else 29 | { 30 | logger.LogError($"Falha na autenticação do usuário: {usuario?.UserID}"); 31 | return new UnauthorizedResult(); 32 | } 33 | } 34 | } -------------------------------------------------------------------------------- /APIContagem/Models/ResultadoContador.cs: -------------------------------------------------------------------------------- 1 | namespace APIContagem.Models; 2 | 3 | public class ResultadoContador 4 | { 5 | public int ValorAtual { get; set; } 6 | public string? Local { get; set; } 7 | public string? Kernel { get; set; } 8 | public string? Saudacao { get; set; } 9 | public string? Framework { get; set; } 10 | } -------------------------------------------------------------------------------- /APIContagem/Program.cs: -------------------------------------------------------------------------------- 1 | using System.Text.Json.Serialization; 2 | using Microsoft.Extensions.Options; 3 | using Microsoft.EntityFrameworkCore; 4 | using Microsoft.OpenApi.Models; 5 | using APIs.Security.JWT; 6 | 7 | 8 | var builder = WebApplication.CreateBuilder(args); 9 | 10 | builder.Services.AddControllers().AddJsonOptions(options => 11 | { 12 | options.JsonSerializerOptions.DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull; 13 | }); 14 | 15 | builder.Services.AddEndpointsApiExplorer(); 16 | builder.Services.AddSwaggerGen(c => 17 | { 18 | c.SwaggerDoc("v1", new OpenApiInfo { Title = "APIContagem", Version = "v1" }); 19 | 20 | c.AddSecurityDefinition("Bearer", new OpenApiSecurityScheme 21 | { 22 | Description = 23 | "JWT Authorization Header - utilizado com Bearer Authentication.\r\n\r\n" + 24 | "Digite 'Bearer' [espaço] e então seu token no campo abaixo.\r\n\r\n" + 25 | "Exemplo (informar sem as aspas): 'Bearer 12345abcdef'", 26 | Name = "Authorization", 27 | In = ParameterLocation.Header, 28 | Type = SecuritySchemeType.ApiKey, 29 | Scheme = "Bearer", 30 | BearerFormat = "JWT", 31 | }); 32 | 33 | c.AddSecurityRequirement(new OpenApiSecurityRequirement 34 | { 35 | { 36 | new OpenApiSecurityScheme 37 | { 38 | Reference = new OpenApiReference 39 | { 40 | Type = ReferenceType.SecurityScheme, 41 | Id = "Bearer" 42 | } 43 | }, 44 | Array.Empty() 45 | } 46 | }); 47 | }); 48 | 49 | // Configurando o uso da classe de contexto para 50 | // acesso às tabelas do ASP.NET Identity Core 51 | builder.Services.AddDbContext(options => 52 | options.UseInMemoryDatabase("InMemoryDatabase")); 53 | 54 | var tokenConfigurations = new TokenConfigurations(); 55 | new ConfigureFromConfigurationOptions( 56 | builder.Configuration.GetSection("TokenConfigurations")) 57 | .Configure(tokenConfigurations); 58 | 59 | // Aciona a extensão que irá configurar o uso de 60 | // autenticação e autorização via tokens 61 | builder.Services.AddJwtSecurity(tokenConfigurations); 62 | 63 | // Acionar caso seja necessário criar usuários para testes 64 | builder.Services.AddScoped(); 65 | 66 | 67 | var app = builder.Build(); 68 | 69 | app.UseSwagger(); 70 | app.UseSwaggerUI(); 71 | 72 | app.UseHttpsRedirection(); 73 | 74 | // Criação de estruturas, usuários e permissões 75 | // na base do ASP.NET Identity Core (caso ainda não 76 | // existam) 77 | //var identityInitializer = app.Services.GetRequiredService(); 78 | using var scope = app.Services.CreateScope(); 79 | scope.ServiceProvider.GetRequiredService().Initialize(); 80 | 81 | app.UseAuthorization(); 82 | 83 | app.MapControllers(); 84 | 85 | app.Run(); -------------------------------------------------------------------------------- /APIContagem/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:47124", 8 | "sslPort": 44321 9 | } 10 | }, 11 | "profiles": { 12 | "APIContagem": { 13 | "commandName": "Project", 14 | "dotnetRunMessages": true, 15 | "launchBrowser": true, 16 | "launchUrl": "swagger", 17 | "applicationUrl": "https://localhost:7009;http://localhost:5108", 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 | -------------------------------------------------------------------------------- /APIContagem/appsettings.Development.json: -------------------------------------------------------------------------------- 1 | { 2 | "Logging": { 3 | "LogLevel": { 4 | "Default": "Information", 5 | "Microsoft.AspNetCore": "Warning" 6 | } 7 | } 8 | } 9 | -------------------------------------------------------------------------------- /APIContagem/appsettings.json: -------------------------------------------------------------------------------- 1 | { 2 | "Saudacao": "Oi!!!", 3 | "TokenConfigurations": { 4 | "Audience": "ExemploAudience", 5 | "Issuer": "ExemploIssuer", 6 | "Seconds": 60, 7 | "SecretJwtKey": "VGVzdGVzIGNvbSAuTkVUIDYsIEFTUC5ORVQgQ29yZSBlIEpXVA==" 8 | }, 9 | "Logging": { 10 | "LogLevel": { 11 | "Default": "Information", 12 | "Microsoft.AspNetCore": "Warning" 13 | } 14 | }, 15 | "AllowedHosts": "*" 16 | } -------------------------------------------------------------------------------- /APIs.Security.JWT/APIs.Security.JWT.csproj: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | net6.0 5 | enable 6 | enable 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /APIs.Security.JWT/AccessManager.cs: -------------------------------------------------------------------------------- 1 | using System.IdentityModel.Tokens.Jwt; 2 | using System.Security.Claims; 3 | using System.Security.Principal; 4 | using Microsoft.AspNetCore.Identity; 5 | using Microsoft.IdentityModel.Tokens; 6 | 7 | namespace APIs.Security.JWT; 8 | 9 | public class AccessManager 10 | { 11 | private UserManager _userManager; 12 | private SignInManager _signInManager; 13 | private SigningConfigurations _signingConfigurations; 14 | private TokenConfigurations _tokenConfigurations; 15 | 16 | public AccessManager( 17 | UserManager userManager, 18 | SignInManager signInManager, 19 | SigningConfigurations signingConfigurations, 20 | TokenConfigurations tokenConfigurations) 21 | { 22 | _userManager = userManager; 23 | _signInManager = signInManager; 24 | _signingConfigurations = signingConfigurations; 25 | _tokenConfigurations = tokenConfigurations; 26 | } 27 | 28 | public bool ValidateCredentials(User user) 29 | { 30 | bool credenciaisValidas = false; 31 | if (user is not null && !String.IsNullOrWhiteSpace(user.UserID)) 32 | { 33 | // Verifica a existência do usuário nas tabelas do 34 | // ASP.NET Core Identity 35 | var userIdentity = _userManager 36 | .FindByNameAsync(user.UserID).Result; 37 | if (userIdentity is not null) 38 | { 39 | // Efetua o login com base no Id do usuário e sua senha 40 | var resultadoLogin = _signInManager 41 | .CheckPasswordSignInAsync(userIdentity, user.Password, false) 42 | .Result; 43 | if (resultadoLogin.Succeeded) 44 | { 45 | // Verifica se o usuário em questão possui 46 | // a role Acesso-APIs 47 | credenciaisValidas = _userManager.IsInRoleAsync( 48 | userIdentity, Roles.ROLE_ACESSO_APIS).Result; 49 | } 50 | } 51 | } 52 | 53 | return credenciaisValidas; 54 | } 55 | 56 | public Token GenerateToken(User user) 57 | { 58 | ClaimsIdentity identity = new( 59 | new GenericIdentity(user.UserID!, "Login"), 60 | new[] { 61 | new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString("N")), 62 | new Claim(JwtRegisteredClaimNames.UniqueName, user.UserID!) 63 | } 64 | ); 65 | 66 | DateTime dataCriacao = DateTime.Now; 67 | DateTime dataExpiracao = dataCriacao + 68 | TimeSpan.FromSeconds(_tokenConfigurations.Seconds); 69 | 70 | var handler = new JwtSecurityTokenHandler(); 71 | var securityToken = handler.CreateToken(new SecurityTokenDescriptor 72 | { 73 | Issuer = _tokenConfigurations.Issuer, 74 | Audience = _tokenConfigurations.Audience, 75 | SigningCredentials = _signingConfigurations.SigningCredentials, 76 | Subject = identity, 77 | NotBefore = dataCriacao, 78 | Expires = dataExpiracao 79 | }); 80 | var token = handler.WriteToken(securityToken); 81 | 82 | return new() 83 | { 84 | Authenticated = true, 85 | Created = dataCriacao.ToString("yyyy-MM-dd HH:mm:ss"), 86 | Expiration = dataExpiracao.ToString("yyyy-MM-dd HH:mm:ss"), 87 | AccessToken = token, 88 | Message = "OK" 89 | }; 90 | } 91 | } -------------------------------------------------------------------------------- /APIs.Security.JWT/ApiSecurityDbContext.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore.Identity.EntityFrameworkCore; 2 | using Microsoft.EntityFrameworkCore; 3 | 4 | namespace APIs.Security.JWT; 5 | 6 | public class ApiSecurityDbContext : IdentityDbContext 7 | { 8 | public ApiSecurityDbContext(DbContextOptions options) 9 | : base(options) 10 | { 11 | } 12 | 13 | protected override void OnModelCreating(ModelBuilder builder) 14 | { 15 | base.OnModelCreating(builder); 16 | } 17 | } -------------------------------------------------------------------------------- /APIs.Security.JWT/ApplicationUser.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore.Identity; 2 | 3 | namespace APIs.Security.JWT; 4 | 5 | public class ApplicationUser : IdentityUser 6 | { 7 | } -------------------------------------------------------------------------------- /APIs.Security.JWT/Classes.cs: -------------------------------------------------------------------------------- 1 | namespace APIs.Security.JWT; 2 | 3 | public class User 4 | { 5 | public string? UserID { get; set; } 6 | public string? Password { get; set; } 7 | } 8 | 9 | public static class Roles 10 | { 11 | public const string? ROLE_ACESSO_APIS = "Acesso-APIs"; 12 | } 13 | 14 | public class TokenConfigurations 15 | { 16 | public string? Audience { get; set; } 17 | public string? Issuer { get; set; } 18 | public int Seconds { get; set; } 19 | public string? SecretJwtKey { get; set; } 20 | } 21 | 22 | public class Token 23 | { 24 | public bool Authenticated { get; set; } 25 | public string? Created { get; set; } 26 | public string? Expiration { get; set; } 27 | public string? AccessToken { get; set; } 28 | public string? Message { get; set; } 29 | } -------------------------------------------------------------------------------- /APIs.Security.JWT/IdentityInitializer.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore.Identity; 2 | 3 | namespace APIs.Security.JWT; 4 | 5 | public class IdentityInitializer 6 | { 7 | private readonly ApiSecurityDbContext _context; 8 | private readonly UserManager _userManager; 9 | private readonly RoleManager _roleManager; 10 | 11 | public IdentityInitializer( 12 | ApiSecurityDbContext context, 13 | UserManager userManager, 14 | RoleManager roleManager) 15 | { 16 | _context = context; 17 | _userManager = userManager; 18 | _roleManager = roleManager; 19 | } 20 | 21 | public void Initialize() 22 | { 23 | if (_context.Database.EnsureCreated()) 24 | { 25 | if (!_roleManager.RoleExistsAsync(Roles.ROLE_ACESSO_APIS).Result) 26 | { 27 | var resultado = _roleManager.CreateAsync( 28 | new IdentityRole(Roles.ROLE_ACESSO_APIS)).Result; 29 | if (!resultado.Succeeded) 30 | { 31 | throw new Exception( 32 | $"Erro durante a criação da role {Roles.ROLE_ACESSO_APIS}."); 33 | } 34 | } 35 | 36 | CreateUser( 37 | new ApplicationUser() 38 | { 39 | UserName = "usr01_apis", 40 | Email = "usr01_apis@teste.com.br", 41 | EmailConfirmed = true 42 | }, "Usr01ApiValido01!", Roles.ROLE_ACESSO_APIS); 43 | 44 | CreateUser( 45 | new() 46 | { 47 | UserName = "usr02_apis", 48 | Email = "usr02_apis@teste.com.br", 49 | EmailConfirmed = true 50 | }, "Usr02ApiInvalido02!"); 51 | } 52 | } 53 | 54 | private void CreateUser( 55 | ApplicationUser user, 56 | string password, 57 | string? initialRole = null) 58 | { 59 | if (_userManager.FindByNameAsync(user.UserName).Result == null) 60 | { 61 | var resultado = _userManager 62 | .CreateAsync(user, password).Result; 63 | 64 | if (resultado.Succeeded && 65 | !String.IsNullOrWhiteSpace(initialRole)) 66 | { 67 | _userManager.AddToRoleAsync(user, initialRole).Wait(); 68 | } 69 | } 70 | } 71 | } -------------------------------------------------------------------------------- /APIs.Security.JWT/JwtSecurityExtension.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.AspNetCore.Authentication.JwtBearer; 2 | using Microsoft.AspNetCore.Authorization; 3 | using Microsoft.AspNetCore.Identity; 4 | using Microsoft.Extensions.DependencyInjection; 5 | 6 | namespace APIs.Security.JWT; 7 | 8 | public static class JwtSecurityExtension 9 | { 10 | public static IServiceCollection AddJwtSecurity( 11 | this IServiceCollection services, 12 | TokenConfigurations tokenConfigurations) 13 | { 14 | // Ativando a utilização do ASP.NET Identity, a fim de 15 | // permitir a recuperação de seus objetos via injeção de 16 | // dependências 17 | services.AddIdentity() 18 | .AddEntityFrameworkStores() 19 | .AddDefaultTokenProviders(); 20 | 21 | // Configurando a dependência para a classe de validação 22 | // de credenciais e geração de tokens 23 | services.AddScoped(); 24 | 25 | var signingConfigurations = new SigningConfigurations( 26 | tokenConfigurations.SecretJwtKey!); 27 | services.AddSingleton(signingConfigurations); 28 | 29 | services.AddSingleton(tokenConfigurations); 30 | 31 | services.AddAuthentication(authOptions => 32 | { 33 | authOptions.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme; 34 | authOptions.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme; 35 | }).AddJwtBearer(bearerOptions => 36 | { 37 | var paramsValidation = bearerOptions.TokenValidationParameters; 38 | paramsValidation.IssuerSigningKey = signingConfigurations.Key; 39 | paramsValidation.ValidAudience = tokenConfigurations.Audience; 40 | paramsValidation.ValidIssuer = tokenConfigurations.Issuer; 41 | 42 | // Valida a assinatura de um token recebido 43 | paramsValidation.ValidateIssuerSigningKey = true; 44 | 45 | // Verifica se um token recebido ainda é válido 46 | paramsValidation.ValidateLifetime = true; 47 | 48 | // Tempo de tolerância para a expiração de um token (utilizado 49 | // caso haja problemas de sincronismo de horário entre diferentes 50 | // computadores envolvidos no processo de comunicação) 51 | paramsValidation.ClockSkew = TimeSpan.Zero; 52 | }); 53 | 54 | // Ativa o uso do token como forma de autorizar o acesso 55 | // a recursos deste projeto 56 | services.AddAuthorization(auth => 57 | { 58 | auth.AddPolicy("Bearer", new AuthorizationPolicyBuilder() 59 | .AddAuthenticationSchemes(JwtBearerDefaults.AuthenticationScheme‌​) 60 | .RequireAuthenticatedUser().Build()); 61 | }); 62 | 63 | return services; 64 | } 65 | } -------------------------------------------------------------------------------- /APIs.Security.JWT/SigningConfigurations.cs: -------------------------------------------------------------------------------- 1 | using Microsoft.IdentityModel.Tokens; 2 | using System.Text; 3 | 4 | namespace APIs.Security.JWT; 5 | 6 | public class SigningConfigurations 7 | { 8 | public Guid Id { get; } = Guid.NewGuid(); 9 | public SecurityKey Key { get; } 10 | public SigningCredentials SigningCredentials { get; } 11 | 12 | public SigningConfigurations(string secretJwtKey) 13 | { 14 | Key = new SymmetricSecurityKey( 15 | Encoding.UTF8.GetBytes(secretJwtKey)); 16 | 17 | SigningCredentials = new( 18 | Key, SecurityAlgorithms.HmacSha256Signature); 19 | } 20 | } --------------------------------------------------------------------------------