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/**
* @license Copyright (c) 2003-2021, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
*/
( function() {
'use strict';
CKEDITOR.plugins.add( 'cloudservices', {
requires: 'filetools,ajax',
onLoad: function() {
var FileLoader = CKEDITOR.fileTools.fileLoader;
/**
* A dedicated uploader type for [CKEditor Cloud Services](https://ckeditor.com/ckeditor-cloud-services/).
*
* Note that this type is defined in the {@link CKEDITOR.pluginDefinition#onLoad plugin.onLoad} method, thus is
* guaranteed to be available in dependent plugin's {@link CKEDITOR.pluginDefinition#beforeInit beforeInit},
* {@link CKEDITOR.pluginDefinition#init init} and {@link CKEDITOR.pluginDefinition#afterInit} methods.
*
* @since 4.9.0
* @class CKEDITOR.plugins.cloudservices.cloudServicesLoader
* @extends CKEDITOR.fileTools.fileLoader
* @constructor
* @inheritdoc
* @param {CKEDITOR.editor} editor The editor instance. Used only to get the language data.
* @param {Blob/String} fileOrData A [blob object](https://developer.mozilla.org/en/docs/Web/API/Blob) or a data
* string encoded with Base64.
* @param {String} [fileName] The file name. If not set and the second parameter is a file, then its name will be used.
* If not set and the second parameter is a Base64 data string, then the file name will be created based on
* the {@link CKEDITOR.config#fileTools_defaultFileName} option.
* @param {String} [token] A token used for the [CKEditor Cloud Services](https://ckeditor.com/ckeditor-cloud-services/) request.
* If skipped, {@link CKEDITOR.config#cloudServices_tokenUrl} will be used to request a token.
*/
function CloudServicesLoader( editor, fileOrData, fileName, token ) {
FileLoader.call( this, editor, fileOrData, fileName );
/**
* Custom [CKEditor Cloud Services](https://ckeditor.com/ckeditor-cloud-services/) token.
*
* @property {String} customToken
* @member CKEDITOR.plugins.cloudservices.cloudServicesLoader
*/
this.customToken = token;
}
CloudServicesLoader.prototype = CKEDITOR.tools.extend( {}, FileLoader.prototype );
/**
* @inheritdoc
* @param {String} [url] The upload URL. If not provided, {@link CKEDITOR.config#cloudServices_uploadUrl} will be used.
* @param {Object} [additionalRequestParameters] Additional data that would be passed to the
* {@link CKEDITOR.editor#fileUploadRequest} event.
*/
CloudServicesLoader.prototype.upload = function( url, additionalRequestParameters ) {
url = url || this.editor.config.cloudServices_uploadUrl;
if ( !url ) {
CKEDITOR.error( 'cloudservices-no-upload-url' );
return;
}
FileLoader.prototype.upload.call( this, url, additionalRequestParameters );
};
/**
* @method loadAndUpload
* @inheritdoc
* @param {String} [url] The upload URL. If not provided, {@link CKEDITOR.config#cloudServices_uploadUrl} will be used.
* @param {Object} [additionalRequestParameters] Additional parameters that would be passed to
* the {@link CKEDITOR.editor#fileUploadRequest} event.
*/
CKEDITOR.plugins.cloudservices.cloudServicesLoader = CloudServicesLoader;
},
beforeInit: function( editor ) {
var tokenUrl = editor.config.cloudServices_tokenUrl,
tokenFetcher = {
token: null,
// Allow external code (tests) to affect token refresh interval if needed.
REFRESH_INTERVAL: editor.CLOUD_SERVICES_TOKEN_INTERVAL || 3600000,
refreshToken: function() {
CKEDITOR.ajax.load( tokenUrl, function( token ) {
if ( token ) {
tokenFetcher.token = token;
}
} );
},
init: function() {
this.refreshToken();
var intervalId = window.setInterval( this.refreshToken, this.REFRESH_INTERVAL );
editor.once( 'destroy', function() {
window.clearInterval( intervalId );
} );
}
};
if ( !tokenUrl ) {
CKEDITOR.error( 'cloudservices-no-token-url' );
} else {
tokenFetcher.init();
}
editor.on( 'fileUploadRequest', function( evt ) {
var fileLoader = evt.data.fileLoader,
reqData = evt.data.requestData,
token = fileLoader.customToken || tokenFetcher.token;
if ( fileLoader instanceof CKEDITOR.plugins.cloudservices.cloudServicesLoader ) {
// Cloud Services expect file to be put as a "file" property.
reqData.file = reqData.upload;
delete reqData.upload;
if ( !token ) {
CKEDITOR.error( 'cloudservices-no-token' );
evt.cancel();
return;
}
// Add authorization token.
evt.data.fileLoader.xhr.setRequestHeader( 'Authorization', token );
}
}, null, null, 6 );
editor.on( 'fileUploadResponse', function( evt ) {
var fileLoader = evt.data.fileLoader,
xhr = fileLoader.xhr,
response;
if ( fileLoader instanceof CKEDITOR.plugins.cloudservices.cloudServicesLoader ) {
evt.stop();
try {
response = JSON.parse( xhr.responseText );
evt.data.response = response;
} catch ( e ) {
CKEDITOR.warn( 'filetools-response-error', { responseText: xhr.responseText } );
}
}
} );
}
} );
CKEDITOR.plugins.cloudservices = {
// Note this type is loaded on runtime.
cloudServicesLoader: null
};
/**
* The endpoint URL for [CKEditor Cloud Services](https://ckeditor.com/ckeditor-cloud-services) uploads.
* This option must be set for Easy Image to work correctly.
*
* The upload URL is unique for each customer and can be found in the [CKEditor Ecosystem dashboard](https://dashboard.ckeditor.com)
* after subscribing to the Easy Image service.
* To learn how to start using Easy Image, refer to the {@glink guide/dev_easyimage_integration Easy Image Integration} documentation.
*
* Note: Make sure to also set the {@link CKEDITOR.config#cloudServices_tokenUrl} configuration option.
*
* ```js
* CKEDITOR.replace( 'editor', {
* extraPlugins: 'easyimage',
* cloudServices_tokenUrl: 'https://example.com/cs-token-endpoint',
* cloudServices_uploadUrl: 'https://your-organization-id.cke-cs.com/easyimage/upload/'
* } );
* ```
*
* @since 4.9.0
* @cfg {String} [cloudServices_uploadUrl='']
* @member CKEDITOR.config
*/
/**
* The URL to the security token endpoint in your application. The role of this endpoint is to securely authorize
* the end users of your application to use [CKEditor Cloud Services](https://ckeditor.com/ckeditor-cloud-services), only
* if they should have access e.g. to upload files with Easy Image.
*
* You can find more information about token endpoints in the [Easy Image - Quick Start](https://ckeditor.com/docs/cs/latest/guides/easy-image/quick-start.html#create-token-endpoint)
* and [Cloud Services - Creating token endpoint](https://ckeditor.com/docs/cs/latest/guides/token-endpoints/tokenendpoint.html) documentation.
*
* Without a properly working token endpoint (token URL) CKEditor plugins will not be able to connect to CKEditor Cloud Services.
*
* ```js
* CKEDITOR.replace( 'editor', {
* extraPlugins: 'easyimage',
* cloudServices_tokenUrl: 'https://example.com/cs-token-endpoint',
* cloudServices_uploadUrl: 'https://your-organization-id.cke-cs.com/easyimage/upload/'
* } );
* ```
*
* @since 4.9.0
* @cfg {String} [cloudServices_tokenUrl='']
* @member CKEDITOR.config
*/
} )();