code: function() {
                  console.log('oauthInterface.authorization.dialog');
                  var that = this;
  
                  return this.request({
                          url: this._buildUri(this.uri + '/authorize'),
                          method: corbel.request.method.GET,
                          dataType: 'text',
                          withCredentials: true,
                          query: corbel.utils.toURLEncoded(this.params.data),
                          noRedirect: true,
                          contentType: corbel.Oauth._URL_ENCODED
                      })
                      .then(function(res) {
                          var params = {
                              url: corbel.Services.getLocation(res),
                              withCredentials: true
                          };
                          return that.request(params);
                      });
              }
docs: Does a login with stored cookie in oauth server
  @method
  @memberOf corbel.Oauth.AuthorizationBuilder
  @return {Promise} Q promise that resolves to a redirection to redirectUri or rejects with a 404 {@link CorbelError}