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 (AuthRepository _repo = new AuthRepository()) { var refreshToken = await _repo.FindRefreshToken(hashedTokenId); if (refreshToken != null) { //Get protectedTicket from refreshToken class context.DeserializeTicket(refreshToken.ProtectedTicket); var result = await _repo.RemoveRefreshToken(hashedTokenId); } } }
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 (AuthRepository _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.AddHours(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; Client 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.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 == 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<string>("as:clientAllowedOrigin", client.AllowedOrigin); context.OwinContext.Set<string>("as:clientRefreshTokenLifeTime", client.RefreshTokenLifeTime.ToString()); var rt = ""; if (context.Parameters["refresh_token"] != null) rt = Helper.GetHash(context.Parameters["refresh_token"]); context.Validated(); return Task.FromResult<object>(null); }
public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context) { var allowedOrigin = context.OwinContext.Get<string>("as:clientAllowedOrigin"); if (allowedOrigin == null) allowedOrigin = "*"; context.OwinContext.Response.Headers.Add("Access-Control-Allow-Origin", new[] { allowedOrigin }); IEnumerable<Role> roles; ApplicationUser user; using (AuthRepository _repo = new AuthRepository()) { user = await _repo.FindUser(context.UserName, context.Password); if (user == null) { context.SetError("invalid_grant", "The user name or password is incorrect."); return; } //User roles roles = (IEnumerable<Role>)_repo.GetRoles(user.Id); } //if (roles != null) setJson(roles); var identity = new ClaimsIdentity(context.Options.AuthenticationType); identity.AddClaim(new Claim(ClaimTypes.Name, context.UserName)); identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, user.Id)); //Add user roles as Identity claim //foreach (Role role in user.Roles) //{ // identity.AddClaim(new Claim(ClaimTypes.Role, role.id)); //}; string jsonroles = JsonConvert.SerializeObject(roles, Formatting.None); var props = new AuthenticationProperties(new Dictionary<string, string> { }); props.Dictionary.Add("as:client_id", (context.ClientId == null) ? string.Empty : context.ClientId); props.Dictionary.Add("userName", context.UserName); props.Dictionary.Add("roles", jsonroles); props.Dictionary.Add("userId", user.Id); var ticket = new AuthenticationTicket(identity, props); context.Validated(ticket); }
public override Task GrantRefreshToken(OAuthGrantRefreshTokenContext context) { var originalClient = context.Ticket.Properties.Dictionary["as:client_id"]; var currentClient = context.ClientId; IEnumerable<Role> roles; if (originalClient != currentClient) { context.SetError("invalid_clientId", "Refresh token is issued to a different clientId."); return Task.FromResult<object>(null); } using (AuthRepository _repo = new AuthRepository()) { roles = (IEnumerable<Role>)_repo.GetRoles(context.Ticket.Properties.Dictionary["userId"]); } // Change auth ticket for refresh token requests var newIdentity = new ClaimsIdentity(context.Ticket.Identity); //Upgrade roles according to Database info AuthenticationProperties props = context.Ticket.Properties; if (props.Dictionary.ContainsKey("roles")) props.Dictionary.Remove("roles"); string jsonroles = JsonConvert.SerializeObject(roles, Formatting.None); props.Dictionary.Add("roles", jsonroles); var newTicket = new AuthenticationTicket(newIdentity, props); context.Validated(newTicket); return Task.FromResult<object>(null); }