public Task Validate(ValidateUserAndPasswordContext context)
{
if (context.User == User && context.Password == Password)
{
var claims = new[]
{
new Claim(ClaimTypes.NameIdentifier, context.User, ClaimValueTypes.String, context.Options.ClaimsIssuer),
new Claim(ClaimTypes.Name, context.User, ClaimValueTypes.String, context.Options.ClaimsIssuer)
};
context.Principal = new ClaimsPrincipal(new ClaimsIdentity(claims, context.Scheme.Name));
context.Success();
}
return(Task.CompletedTask);
}
protected override async Task <AuthenticateResult> HandleAuthenticateAsync()
{
string authorizationHeader = Request.Headers["Authorization"];
if (string.IsNullOrEmpty(authorizationHeader))
{
return(AuthenticateResult.NoResult());
}
string basicPrefix = "Basic";
if (!authorizationHeader.StartsWith(basicPrefix))
{
AuthenticateResult.NoResult();
}
string encodedCredentials = authorizationHeader.Substring(basicPrefix.Length).Trim();
if (string.IsNullOrEmpty(encodedCredentials))
{
return(AuthenticateResult.Fail("No credentials"));
}
string decodedCredentials = Encoding.UTF8.GetString(Convert.FromBase64String(encodedCredentials));
string[] userAndPassword = decodedCredentials.Split(':');
var user = userAndPassword[0];
var password = userAndPassword[1];
var context = new ValidateUserAndPasswordContext(Context, Scheme, Options)
{
User = user,
Password = password
};
await Options.Validate(context);
if (context.Result != null)
{
var ticket = new AuthenticationTicket(context.Principal, Scheme.Name);
return(AuthenticateResult.Success(ticket));
}
return(AuthenticateResult.NoResult());
}