public override async Task CreateAsync(AuthenticationTokenCreateContext context)
{
var clientid = context.Ticket.Properties.Dictionary["as:client_id"];
if (string.IsNullOrEmpty(clientid))
{
return;
}
var refreshTokenId = Guid.NewGuid().ToString("n");
using (DataManagerService _repo = new DataManagerService())
{
var client = _repo.FindClient(clientid);
var refreshTokenLifeTime = context.OwinContext.Get <string>("as:clientRefreshTokenLifeTime");
var token = new Client_RefreshTokens()
{
RefreshToken = refreshTokenId,
ClientId = client.Id,
UserName = context.Ticket.Identity.Name,
IssuedUtc = DateTime.UtcNow,
ExpiresUtc = DateTime.UtcNow.AddMinutes(Convert.ToDouble(refreshTokenLifeTime))
};
context.Ticket.Properties.IssuedUtc = token.IssuedUtc;
context.Ticket.Properties.ExpiresUtc = token.ExpiresUtc;
token.ProtectedTicket = context.SerializeTicket();
var result = await _repo.AddRefreshToken(token);
if (result)
{
context.SetToken(refreshTokenId);
}
}
}
public override Task ValidateClientAuthentication(OAuthValidateClientAuthenticationContext context)
{
string clientId = string.Empty;
string clientSecret = string.Empty;
RestfullAPI_Clients client = null;
if (!context.TryGetBasicCredentials(out clientId, out clientSecret))
{
context.TryGetFormCredentials(out clientId, out clientSecret);
}
if (context.ClientId == null)
{
//Remove the comments from the below line context.SetError, and invalidate context
//if you want to force sending clientId/secrects once obtain access tokens.
context.SetError("Invalid_ClientId", "ClientId should be provided!");
return(Task.FromResult <object>(null));
}
using (DataManagerService _repo = new DataManagerService())
{
client = _repo.FindClient(context.ClientId);
}
if (client == null)
{
context.SetError("Invalid_ClientId", string.Format("Client '{0}' is not registered in the system.", context.ClientId));
return(Task.FromResult <object>(null));
}
if (client.ApplicationType == (int)AppTypes.AngularApp)
{
if (string.IsNullOrWhiteSpace(clientSecret))
{
context.SetError("invalid_clientId", "Client secret should be sent.");
return(Task.FromResult <object>(null));
}
else
{
if (client.Secret != clientSecret)
{
context.SetError("invalid_clientId", "Client secret is invalid.");
return(Task.FromResult <object>(null));
}
}
}
if (!client.Active)
{
context.SetError("Error", "Provided ClientId is currently inactive.");
return(Task.FromResult <object>(null));
}
context.OwinContext.Set <string>("as:clientAllowedOrigin", client.AllowedOrigin);
context.OwinContext.Set <string>("as:clientRefreshTokenLifeTime", client.RefreshTokenLifeTime.ToString());
context.Validated();
return(Task.FromResult <object>(null));
}