/// <summary> /// /// </summary> /// <param name="context"></param> /// <returns></returns> public async Task ReceiveAsync(AuthenticationTokenReceiveContext context) { var allowedOrigin = context.OwinContext.Get<string>("as:clientAllowedOrigin"); context.OwinContext.Response.Headers.Add("Access-Control-Allow-Origin", new[] { allowedOrigin }); var hashedTokenId = Helper.GetHash(context.Token); using (var repo = new AuthRepository()) { var refreshToken = await repo.FindRefreshToken(hashedTokenId); if (refreshToken != null) { //Get protectedTicket from refreshToken class context.DeserializeTicket(refreshToken.ProtectedTicket); await repo.RemoveRefreshToken(hashedTokenId); } } }
/// <summary> /// /// </summary> /// <param name="context"></param> /// <returns></returns> public 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 (var repo = new AuthRepository()) { var refreshTokenLifeTime = context.OwinContext.Get<string>("as:clientRefreshTokenLifeTime"); var token = new RefreshToken() { Id = Helper.GetHash(refreshTokenId), ClientId = clientid, Subject = 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); } } }
/// <summary> /// /// </summary> /// <param name="context"></param> /// <returns></returns> public override Task ValidateClientAuthentication(OAuthValidateClientAuthenticationContext context) { string clientId; string clientSecret; Client client; 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.Validated(); //context.SetError("invalid_clientId", "ClientId should be sent."); return Task.FromResult<object>(null); } using (var repo = new AuthRepository()) { 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.ApplicationTypeId == (int)FanSelector.Models.Enum.ApplicationTypes.NativeConfidential) { if (string.IsNullOrWhiteSpace(clientSecret)) { context.SetError("invalid_clientId", "Client secret should be sent."); return Task.FromResult<object>(null); } else { if (client.Secret != Helper.GetHash(clientSecret)) { context.SetError("invalid_clientId", "Client secret is invalid."); return Task.FromResult<object>(null); } } } if (!client.IsActive.GetValueOrDefault()) { context.SetError("invalid_clientId", "Client is inactive."); return Task.FromResult<object>(null); } context.OwinContext.Set("as:clientAllowedOrigin", client.AllowedOrigin); context.OwinContext.Set("as:clientRefreshTokenLifeTime", client.RefreshTokenLifeTime.ToString()); context.Validated(); return Task.FromResult<object>(null); }