Exemplo n.º 1
0
        public override async Task ValidateClientAuthentication(OAuthValidateClientAuthenticationContext context)
        {
            string clientId     = string.Empty;
            string clientSecret = string.Empty;
            var    ClientID     = context.ClientId;

            //var ClientSecret = context.
            // The TryGetBasicCredentials method checks the Authorization header and
            // Return the ClientId and clientSecret
            if (!context.TryGetBasicCredentials(out clientId, out clientSecret))
            {
                context.SetError("invalid_client", "Client credentials could not be retrieved through the Authorization header.");
                context.Rejected();
                return;
            }
            //Check the existence of by calling the ValidateClient method
            ClientMaster client = (new ClientMasterRepository()).ValidateClient(clientId, clientSecret);

            if (client != null)
            {
                // Client has been verified.
                context.OwinContext.Set <ClientMaster>("oauth:client", client);
                context.Validated(clientId);
            }
            else
            {
                // Client could not be validated.
                context.SetError("invalid_client", "Client credentials are invalid.");
                context.Rejected();
            }

            context.Validated();
        }
        /*
         * public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
         * {
         *  using (UserMasterRepository _repo = new UserMasterRepository())
         *  {
         *      var user = _repo.ValidateUser(context.UserName, context.Password);
         *      if (user == null)
         *      {
         *          context.SetError("invalid_grant", "Provided username and password is incorrect");
         *          return;
         *      }
         *      var identity = new ClaimsIdentity(context.Options.AuthenticationType);
         *      identity.AddClaim(new Claim(ClaimTypes.Role, user.UserRoles));
         *      identity.AddClaim(new Claim(ClaimTypes.Name, user.UserName));
         *      identity.AddClaim(new Claim("Email", user.UserEmailID));
         *      context.Validated(identity);
         *  }
         * }
         */

        public override async Task GrantResourceOwnerCredentials(OAuthGrantResourceOwnerCredentialsContext context)
        {
            ClientMaster client        = context.OwinContext.Get <ClientMaster>("ta:client");
            var          allowedOrigin = context.OwinContext.Get <string>("ta:clientAllowedOrigin");

            if (allowedOrigin == null)
            {
                allowedOrigin = "*";
            }
            context.OwinContext.Response.Headers.Add("Access-Control-Allow-Origin", new[] { allowedOrigin });

            UserMaster user = null;

            using (UserMasterRepository _repo = new UserMasterRepository())
            {
                user = _repo.ValidateUser(context.UserName, context.Password);
                if (user == null)
                {
                    context.SetError("invalid_grant", "Provided username and password is incorrect");
                    return;
                }
            }

            var identity = new ClaimsIdentity(context.Options.AuthenticationType);

            identity.AddClaim(new Claim(ClaimTypes.Role, user.UserRoles));
            identity.AddClaim(new Claim(ClaimTypes.Name, user.UserName));
            identity.AddClaim(new Claim("Email", user.UserEmailID));

            var props = new AuthenticationProperties(new Dictionary <string, string>
            {
                {
                    "client_id", (context.ClientId == null) ? string.Empty : context.ClientId
                },
                {
                    "userName", context.UserName
                }
            });

            var ticket = new AuthenticationTicket(identity, props);

            context.Validated(ticket);
        }
        /*
         * public override async Task ValidateClientAuthentication(OAuthValidateClientAuthenticationContext context)
         * {
         *  string clientId = string.Empty;
         *  string clientSecret = string.Empty;
         *  // The TryGetBasicCredentials method checks the Authorization header and
         *  // Return the ClientId and clientSecret
         *  if (!context.TryGetBasicCredentials(out clientId, out clientSecret))
         *  {
         *      context.SetError("invalid_client", "Client credentials could not be retrieved through the Authorization header.");
         *      context.Rejected();
         *      return;
         *  }
         *  //Check the existence of by calling the ValidateClient method
         *  ClientMaster client = (new ClientMasterRepository()).ValidateClient(clientId, clientSecret);
         *  if (client != null)
         *  {
         *      // Client has been verified.
         *      context.OwinContext.Set<ClientMaster>("oauth:client", client);
         *      context.Validated(clientId);
         *  }
         *  else
         *  {
         *      // Client could not be validated.
         *      context.SetError("invalid_client", "Client credentials are invalid.");
         *      context.Rejected();
         *  }
         *  context.Validated();
         * }*/

        public override Task ValidateClientAuthentication(OAuthValidateClientAuthenticationContext context)
        {
            string clientId     = string.Empty;
            string clientSecret = string.Empty;

            // The TryGetBasicCredentials method checks the Authorization header and
            // Return the ClientId and clientSecret
            if (!context.TryGetBasicCredentials(out clientId, out clientSecret))
            {
                context.SetError("invalid_client", "Client credentials could not be retrieved through the Authorization header.");
                return(Task.FromResult <object>(null));
            }

            //Check the existence of by calling the ValidateClient method
            ClientMaster client = (new ClientMasterRepository()).ValidateClient(clientId, clientSecret);

            if (client == null)
            {
                // Client could not be validated.
                context.SetError("invalid_client", "Client credentials are invalid.");
                return(Task.FromResult <object>(null));
            }
            else
            {
                if (!client.Active)
                {
                    context.SetError("invalid_client", "Client is inactive.");
                    return(Task.FromResult <object>(null));
                }

                // Client has been verified.
                context.OwinContext.Set <ClientMaster>("ta:client", client);
                context.OwinContext.Set <string>("ta:clientAllowedOrigin", client.AllowedOrigin);
                context.OwinContext.Set <string>("ta:clientRefreshTokenLifeTime", client.RefreshTokenLifeTime.ToString());

                context.Validated();
                return(Task.FromResult <object>(null));
            }
        }