public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context) { using (var repo = new AuthRepository()) { IdentityUser user = await repo.FindUser(context.UserName, context.Password); if (user == null) { context.SetError("invalid_grant", "The user name or password is incorrect."); return; } } var identity = new ClaimsIdentity(context.Options.AuthenticationType); identity.AddClaim(new Claim(ClaimTypes.Name, context.UserName)); identity.AddClaim(new Claim(ClaimTypes.Role, "user")); identity.AddClaim(new Claim("sub", context.UserName)); var props = new AuthenticationProperties(new Dictionary<string, string> { { "as:client_id", context.ClientId ?? string.Empty }, { "userName", context.UserName } }); var ticket = new AuthenticationTicket(identity, props); context.Validated(ticket); }
private static async Task CreateCurrentUserParameter(HttpActionContext actionContext) { var controller = (ApiController)actionContext.ControllerContext.Controller; var user = controller.User; if (!user.Identity.IsAuthenticated) return; var parameter = actionContext.ActionDescriptor.GetParameters().SingleOrDefault(p => typeof(ILoggedInPerson).IsAssignableFrom(p.ParameterType)); if (parameter == null) return; LoggedInPerson loggedInPerson = null; if (!string.IsNullOrWhiteSpace(user.Identity.Name)) { using (var repo = new AuthRepository()) { var loggedInUser = await repo.FindByUserName(user.Identity.Name); if (loggedInUser != null) { loggedInPerson = new LoggedInPerson(loggedInUser.Id, loggedInUser.UserName, new List<string>()); } } } var currentUser = loggedInPerson; actionContext.ActionArguments[parameter.ParameterName] = currentUser; }
/// <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 }); string 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); } } }
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 (AuthRepository 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.ApplicationType == (int)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.Active) { 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); }