|
|
|
|
using System;
|
|
|
|
|
using System.Collections.Concurrent;
|
|
|
|
|
using System.Linq;
|
|
|
|
|
using System.Security.Claims;
|
|
|
|
|
using System.Security.Principal;
|
|
|
|
|
using System.Threading.Tasks;
|
|
|
|
|
using OAuth.AspNet.AuthServer;
|
|
|
|
|
|
|
|
|
|
namespace Yavsc
|
|
|
|
|
{
|
|
|
|
|
public partial class Startup
|
|
|
|
|
{
|
|
|
|
|
private readonly ConcurrentDictionary<string, string> _authenticationCodes = new ConcurrentDictionary<string, string>(StringComparer.Ordinal);
|
|
|
|
|
|
|
|
|
|
private Task ValidateClientRedirectUri(OAuthValidateClientRedirectUriContext context)
|
|
|
|
|
{
|
|
|
|
|
var app = context.ApplicationStore.FindApplication(context.ClientId);
|
|
|
|
|
if (app!=null)
|
|
|
|
|
{
|
|
|
|
|
context.Validated(app.RedirectUri);
|
|
|
|
|
}
|
|
|
|
|
return Task.FromResult(0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private Task ValidateClientAuthentication(OAuthValidateClientAuthenticationContext context)
|
|
|
|
|
{
|
|
|
|
|
string clientId,clientSecret;
|
|
|
|
|
if (context.TryGetBasicCredentials(out clientId, out clientSecret) ||
|
|
|
|
|
context.TryGetFormCredentials(out clientId, out clientSecret))
|
|
|
|
|
{
|
|
|
|
|
if (ValidateClientCredentials(
|
|
|
|
|
new OAuthValidateClientCredentialsContext(clientId,clientSecret,context.ApplicationStore)
|
|
|
|
|
))
|
|
|
|
|
{
|
|
|
|
|
context.Validated();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return Task.FromResult(0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private bool ValidateClientCredentials(OAuthValidateClientCredentialsContext context)
|
|
|
|
|
{
|
|
|
|
|
var authapp = context.ApplicationStore.FindApplication(context.ClientId);
|
|
|
|
|
if (authapp == null) return false;
|
|
|
|
|
if (authapp.Secret == context.ClientSecret) return true;
|
|
|
|
|
return false;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
|
|
|
|
|
{
|
|
|
|
|
ClaimsPrincipal principal = new ClaimsPrincipal(new ClaimsIdentity(new GenericIdentity(context.UserName, OAuthDefaults.AuthenticationType), context.Scope.Select(x => new Claim("urn:oauth:scope", x))));
|
|
|
|
|
|
|
|
|
|
context.Validated(principal);
|
|
|
|
|
|
|
|
|
|
return Task.FromResult(0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private Task GrantClientCredetails(OAuthGrantClientCredentialsContext context)
|
|
|
|
|
{
|
|
|
|
|
ClaimsPrincipal principal = new ClaimsPrincipal(new ClaimsIdentity(new GenericIdentity(context.ClientId, OAuthDefaults.AuthenticationType), context.Scope.Select(x => new Claim("urn:oauth:scope", x))));
|
|
|
|
|
|
|
|
|
|
context.Validated(principal);
|
|
|
|
|
|
|
|
|
|
return Task.FromResult(0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void CreateAuthenticationCode(AuthenticationTokenCreateContext context)
|
|
|
|
|
{
|
|
|
|
|
context.SetToken(Guid.NewGuid().ToString("n") + Guid.NewGuid().ToString("n"));
|
|
|
|
|
_authenticationCodes[context.Token] = context.SerializeTicket();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void ReceiveAuthenticationCode(AuthenticationTokenReceiveContext context)
|
|
|
|
|
{
|
|
|
|
|
string value;
|
|
|
|
|
if (_authenticationCodes.TryRemove(context.Token, out value))
|
|
|
|
|
{
|
|
|
|
|
context.DeserializeTicket(value);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void CreateRefreshToken(AuthenticationTokenCreateContext context)
|
|
|
|
|
{
|
|
|
|
|
context.SetToken(context.SerializeTicket());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private void ReceiveRefreshToken(AuthenticationTokenReceiveContext context)
|
|
|
|
|
{
|
|
|
|
|
context.DeserializeTicket(context.Token);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|