您可以使用纯 ASP.NET Core 而不需要 IdentityServer
。
如果您在身份验证和 API 上使用相同的后端,则非常容易。
示例(从 source 复制):
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.AspNetCore.Authorization;
using Microsoft.IdentityModel.Tokens;
using System.IdentityModel.Tokens.Jwt;
using System.Security.Claims;
using System.Text;
var builder = WebApplication.CreateBuilder(args);
builder.Services.AddAuthentication(options =>
{
options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme;
options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme;
options.DefaultScheme = JwtBearerDefaults.AuthenticationScheme;
}).AddJwtBearer(o =>
{
o.TokenValidationParameters = new TokenValidationParameters
{
ValidIssuer = builder.Configuration["Jwt:Issuer"],
ValidAudience = builder.Configuration["Jwt:Audience"],
IssuerSigningKey = new SymmetricSecurityKey
(Encoding.UTF8.GetBytes(builder.Configuration["Jwt:Key"])),
ValidateIssuer = true,
ValidateAudience = true,
ValidateLifetime = false,
ValidateIssuerSigningKey = true
};
});
builder.Services.AddAuthorization();
var app = builder.Build();
app.UseHttpsRedirection();
app.MapGet("/security/getMessage", () => "Hello World!").RequireAuthorization();
app.MapPost("/security/createToken",
[AllowAnonymous] (User user) =>
{
if (user.UserName == "joydip" && user.Password == "joydip123")
{
var issuer = builder.Configuration["Jwt:Issuer"];
var audience = builder.Configuration["Jwt:Audience"];
var key = Encoding.ASCII.GetBytes
(builder.Configuration["Jwt:Key"]);
var tokenDescriptor = new SecurityTokenDescriptor
{
Subject = new ClaimsIdentity(new[]
{
new Claim("Id", Guid.NewGuid().ToString()),
new Claim(JwtRegisteredClaimNames.Sub, user.UserName),
new Claim(JwtRegisteredClaimNames.Email, user.UserName),
new Claim(JwtRegisteredClaimNames.Jti,
Guid.NewGuid().ToString())
}),
Expires = DateTime.UtcNow.AddMinutes(5),
Issuer = issuer,
Audience = audience,
SigningCredentials = new SigningCredentials
(new SymmetricSecurityKey(key),
SecurityAlgorithms.HmacSha512Signature)
};
var tokenHandler = new JwtSecurityTokenHandler();
var token = tokenHandler.CreateToken(tokenDescriptor);
var jwtToken = tokenHandler.WriteToken(token);
var stringToken = tokenHandler.WriteToken(token);
return Results.Ok(stringToken);
}
return Results.Unauthorized();
});
app.UseAuthentication();
app.UseAuthorization();
app.Run();
另请参阅: