mirror of
https://github.com/google/nomulus.git
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5012893c1d
This change renames directories in preparation for the great package rename. The repository is now in a broken state because the code itself hasn't been updated. However this should ensure that git correctly preserves history for each file.
125 lines
3.5 KiB
JavaScript
125 lines
3.5 KiB
JavaScript
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('registry.Session');
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goog.require('goog.json');
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goog.require('goog.net.XhrIo');
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goog.require('goog.structs.Map');
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goog.require('registry.util');
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/**
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* XHR launcher for both JSON and XML requests.
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* @param {!goog.Uri} defaultUri URI to which requests are POSTed.
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* @param {string} xsrfToken Cross-site request forgery protection token.
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* @param {!registry.Session.ContentType} contentType Payload mode.
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* @constructor
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* @template REQUEST, RESPONSE
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*/
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registry.Session = function(defaultUri, xsrfToken, contentType) {
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/**
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* URI to which requests are posted.
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* @protected {!goog.Uri}
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* @const
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*/
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this.uri = defaultUri;
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/**
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* Content type set in request body.
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* @private {!registry.Session.ContentType}
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* @const
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*/
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this.contentType_ = contentType;
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/**
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* XHR request headers.
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* @private {!goog.structs.Map.<string, string>}
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* @const
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*/
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this.headers_ = new goog.structs.Map(
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'Content-Type', contentType,
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'X-CSRF-Token', xsrfToken,
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'X-Requested-With', 'XMLHttpRequest');
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};
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/**
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* Payload modes supported by this class.
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* @enum {string}
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*/
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registry.Session.ContentType = {
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JSON: 'application/json; charset=utf-8',
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EPP: 'application/epp+xml'
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};
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/**
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* Abstract method to send a request to the server.
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* @param {REQUEST} body HTTP request body as a string or JSON object.
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* @param {function(RESPONSE)} onSuccess XHR success callback.
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* @param {function(string)=} opt_onError XHR error callback. The default action
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* is to show a bloody butterbar.
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* @final
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*/
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registry.Session.prototype.sendXhrIo =
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function(body, onSuccess, opt_onError) {
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goog.net.XhrIo.send(
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this.uri.toString(),
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goog.bind(this.onXhrComplete_, this, onSuccess,
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opt_onError || goog.bind(this.displayError_, this)),
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'POST',
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goog.isObject(body) ? goog.json.serialize(body) : body,
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this.headers_);
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};
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/**
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* Handler invoked when an asynchronous request is complete.
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* @param {function(RESPONSE)} onSuccess Success callback.
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* @param {function(string)} onError Success callback.
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* @param {{target: !goog.net.XhrIo}} e XHR event.
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* @private
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*/
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registry.Session.prototype.onXhrComplete_ = function(onSuccess, onError, e) {
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if (e.target.isSuccess()) {
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onSuccess(/** @type {!RESPONSE} */ (
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this.contentType_ == registry.Session.ContentType.JSON ?
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e.target.getResponseJson(registry.Session.PARSER_BREAKER_) :
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e.target.getResponseXml()));
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} else {
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onError(e.target.getLastError());
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}
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};
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/**
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* JSON response prefix which prevents evaluation.
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* @private {string}
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* @const
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*/
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registry.Session.PARSER_BREAKER_ = ')]}\'\n';
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/**
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* Displays {@code message} to user in bloody butterbar.
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* @param {string} message
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* @private
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*/
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registry.Session.prototype.displayError_ = function(message) {
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registry.util.butter(
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this.uri.toString() + ': ' + message + '. Please reload.', true);
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};
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