3DePnZay

1public async Task AuthenticateAsync(HttpAuthenticationContext context, CancellationToken cancellationToken)
2{
3    var token = context.Request.Headers.Authorization.Parameter;
4    var principal = await AuthenticateToken(token)
5    // Other code here ... 
6}
7
8protected Task<IPrincipal> AuthenticateToken(string token)
9{
10    var secretKey = _authenticationBusiness.GetSecretKey(); // error triggers here.
11
12    // Other code here ...
13}
14
15//AuthenticationBusiness.cs
16public string GetSecretKey()
17{
18    using (_unitOfWork)
19    {
20        var token = _unitOfWork.Tokens.GetToken();
21
22        return token.SecretKey ?? string.Empty;
23    }
24}
25
26//Dependency Injection using Unity
27    container.RegisterType<IUnitOfWork, UnitOfWork>(new HierarchicalLifetimeManager());
28    container.RegisterType<IContext, Context>(new HierarchicalLifetimeManager());
29
30//UnitOfWork.cs
31private readonly IContext _context;
32
33public UnitOfWork(IContext context, IJWTRepository tokens)
34{
35    _context = context;
36    Tokens = tokens;
37}
38
39public IJWTRepository Tokens { get; private set; }
40
41public void Dispose()
42{
43    _context.Dispose();
44}
45
46
47//Context.cs
48public class Context : DbContext, IContext
49{
50    public new void SaveChanges()
51    {
52        base.SaveChanges();
53    }
54
55    public new void Dispose()
56    {
57        base.Dispose();
58    }
59}
60
61//JWTRepository.cs
62public class JWTRepository : Repository<JsonWebToken>, IJWTRepository
63{
64    public JWTRepository(Context context) : base(context) { }
65
66    public JsonWebToken GetToken()
67    {
68        return Context.Tokens
69            .OrderBy(jwt => jwt.Id)
70            .Take(1)
71            .SingleOrDefault();
72    }
73
74    private Context Context => _context as Context;
75}