VUH7MdzH

1services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
2    .AddJwtBearer(options =>
3    {
4        options.TokenValidationParameters = new TokenValidationParameters
5        {
6            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(Configuration["Jwt:SecretKey"])),
7            RequireExpirationTime = true,
8            ValidateLifetime = true,
9            ValidateAudience = false,
10            ValidateActor = false,
11            ValidateIssuer = false
12        };
13    });
14	
15app.UseAuthentication();
16	
17public class LoginRepository
18{
19    public LoginRepository()
20    {
21        //TODO: Dependency to MongoDB will be initialized here
22    }
23
24    public LoginStatus Authenticate(string username, string password)
25    {
26        LoginStatus loginStatus = new LoginStatus();
27        string secretKey = ConfigurationManager.AppSetting["Jwt:SecretKey"];
28        int tokenExpirationHours = int.Parse(ConfigurationManager.AppSetting["Jwt:TokenExpirationHours"]);
29        //TODO: Need to add the userID in the payload. UserID will come from Database
30        Dictionary<string, string> payload = new Dictionary<string, string>() {
31                { "UserName", username}
32            };
33
34        //TODO: Need to check the username and password in Database and then generate the token
35        loginStatus.Token = JwtTokenHelper.GenerateJwtToken(secretKey, payload, tokenExpirationHours);
36
37        return loginStatus;
38    }
39}
40	
41public class JwtTokenHelper
42{
43    public static string GenerateJwtToken(string secretKey, IReadOnlyDictionary<string, string> payloadContents, int tokenExpirationHours)
44    {
45        JwtSecurityTokenHandler jwtSecurityTokenHandler = new JwtSecurityTokenHandler();
46        var securityKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(secretKey));
47        var signingCredentials = new SigningCredentials(securityKey, SecurityAlgorithms.HmacSha256Signature);
48
49        var payloadClaims = payloadContents.Select(c => new Claim(c.Key, c.Value));
50
51        var payload = new JwtPayload("", "", payloadClaims, DateTime.Now, DateTime.Now.AddHours(tokenExpirationHours));
52
53        var header = new JwtHeader(signingCredentials);
54        var securityToken = new JwtSecurityToken(header, payload);
55
56        return jwtSecurityTokenHandler.WriteToken(securityToken);
57    }
58  }
59	
60namespace SampleAPI.Controllers
61{
62    [Authorize]
63    [Produces("application/json")]
64    [Route("api/Test")]
65    public class TestController : Controller
66    {
67        [HttpGet]
68        [Route("Testing")]
69        public IActionResult Testing()
70        {
71            return Ok("Yes");
72        }
73    }
74}