static/sharing.ts - compiler-explorer - Rivoreo Source Code Repositories

 // Copyright (c) 2021, Compiler Explorer Authors
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are met:
 //
 //     * Redistributions of source code must retain the above copyright notice,
 //       this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above copyright
 //       notice, this list of conditions and the following disclaimer in the
 //       documentation and/or other materials provided with the distribution.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 // POSSIBILITY OF SUCH DAMAGE.

 import $ from 'jquery';
 import Sentry from '@sentry/browser';
 import GoldenLayout from 'golden-layout';
 import _ from 'underscore';
 import ClipboardJS from 'clipboard';

 import ClickEvent = JQuery.ClickEvent;
 import TriggeredEvent = JQuery.TriggeredEvent;

 const ga = require('./analytics').ga;
 const options = require('./options').options;
 const url = require('./url');
 const cloneDeep = require('lodash.clonedeep');

 enum LinkType {
     Short,
     Full,
     Embed
 }

 const shareServices = {
     twitter: {
         embedValid: false,
         logoClass: 'fab fa-twitter',
         cssClass: 'share-twitter',
         getLink: (title, url) => {
             return 'https://twitter.com/intent/tweet' +
                 `?text=${encodeURIComponent(title)}` +
                 `&url=${encodeURIComponent(url)}` +
                 '&via=CompileExplore';
         },
         text: 'Tweet',
     },
     reddit: {
         embedValid: false,
         logoClass: 'fab fa-reddit',
         cssClass: 'share-reddit',
         getLink: (title, url) => {
             return 'http://www.reddit.com/submit' +
                 `?url=${encodeURIComponent(url)}` +
                 `&title=${encodeURIComponent(title)}`;
         },
         text: 'Share on Reddit',
     },
 };

 export class Sharing {
     private layout: GoldenLayout;
     private lastState: any;

     private share: JQuery;
     private shareShort: JQuery;
     private shareFull: JQuery;
     private shareEmbed: JQuery;

     private clippyButton: ClipboardJS | null;

     constructor(layout: any) {
         this.layout = layout;
         this.lastState = null;

         this.share = $('#share');
         this.shareShort = $('#shareShort');
         this.shareFull = $('#shareFull');
         this.shareEmbed = $('#shareEmbed');

         this.clippyButton = null;

         this.initButtons();
         this.initCallbacks();
     }

     private initCallbacks(): void {
         this.layout.eventHub.on('displaySharingPopover', () => {
             this.openShareModalForType(LinkType.Short);
         });
         this.layout.eventHub.on('copyShortLinkToClip', () => {
             this.copyLinkTypeToClipboard(LinkType.Short);
         });
         this.layout.on('stateChanged', this.onStateChanged.bind(this));

         $('#sharelinkdialog').on('show.bs.modal', this.onOpenModalPane.bind(this))
             .on('hidden.bs.modal', this.onCloseModalPane.bind(this));
     }

     private onStateChanged(): void {
         const config = Sharing.filterComponentState(this.layout.toConfig());
         this.ensureUrlIsNotOutdated(config);
         if (options.embedded) {
             const strippedToLast = window.location.pathname.substr(0, window.location.pathname.lastIndexOf('/') + 1);
             $('a.link').prop('href', strippedToLast + '#' + url.serialiseState(config));
         }
     }

     private ensureUrlIsNotOutdated(config: any): void {
         const stringifiedConfig = JSON.stringify(config);
         if (stringifiedConfig !== this.lastState) {
             if (this.lastState != null && window.location.pathname !== window.httpRoot) {
                 window.history.replaceState(null, '', window.httpRoot);
             }
             this.lastState = stringifiedConfig;
         }
     }

     private static bindToLinkType(bind: string): LinkType {
         switch (bind) {
             case 'Full': return LinkType.Full;
             case 'Short': return LinkType.Short;
             case 'Embed': return LinkType.Embed;
             default: return LinkType.Full;
         }
     }

     private onOpenModalPane(event: TriggeredEvent<HTMLElement, undefined, HTMLElement, HTMLElement>): void {
         // @ts-ignore The property is added by bootstrap
         const button = $(event.relatedTarget);
         const currentBind = Sharing.bindToLinkType(button.data('bind'));
         const modal = $(event.currentTarget);
         const socialSharingElements = modal.find('.socialsharing');
         const permalink = modal.find('.permalink');
         const embedsettings = modal.find('#embedsettings');

         const updatePermaLink = () => {
             socialSharingElements.empty();
             const config = this.layout.toConfig();
             Sharing.getLinks(config, currentBind, (error: any, newUrl: string, extra: string, updateState: boolean) => {
                 permalink.off('click');
                 if (error || !newUrl) {
                     permalink.prop('disabled', true);
                     permalink.val(error || 'Error providing URL');
                     Sentry.captureException(error);
                 } else {
                     if (updateState) {
                         Sharing.storeCurrentConfig(config, extra);
                     }
                     permalink.val(newUrl);
                     permalink.on('click', () => {
                         permalink.trigger('focus').trigger('select');
                     });
                     if (options.sharingEnabled) {
                         Sharing.updateShares(socialSharingElements, newUrl);
                         // Disable the links for every share item which does not support embed html as links
                         if (currentBind === LinkType.Embed) {
                             socialSharingElements.children('.share-no-embeddable')
                                 .hide()
                                 .on('click', false);
                         }
                     }
                 }
             });
         };

         const clippyElement = modal.find('button.clippy').get(0);
         if (clippyElement != null) {
             this.clippyButton = new ClipboardJS(clippyElement);
             this.clippyButton.on('success', (e) => {
                 this.displayTooltip(permalink, 'Link copied to clipboard');
                 e.clearSelection();
             });
             this.clippyButton.on('error', (e) => {
                 this.displayTooltip(permalink, 'Error copying to clipboard');
             });
         }

         if (currentBind === LinkType.Embed) {
             embedsettings.show();
             embedsettings.find('input')
                 // Off any prev click handlers to avoid multiple events triggering after opening the modal more than once
                 .off('click')
                 .on('click', () => updatePermaLink());
         } else {
             embedsettings.hide();
         }

         updatePermaLink();

         ga.proxy('send', {
             hitType: 'event',
             eventCategory: 'OpenModalPane',
             eventAction: 'Sharing',
         });
     }

     private onCloseModalPane(): void {
         if (this.clippyButton) {
             this.clippyButton.destroy();
             this.clippyButton = null;
         }
     }

     private initButtons(): void {
         const shareShortCopyToClipBtn = this.shareShort.find('.clip-icon');
         const shareFullCopyToClipBtn = this.shareFull.find('.clip-icon');
         const shareEmbedCopyToClipBtn = this.shareEmbed.find('.clip-icon');

         shareShortCopyToClipBtn.on('click', (e) => this.onClipButtonPressed(e, LinkType.Short));
         shareFullCopyToClipBtn.on('click', (e) => this.onClipButtonPressed(e, LinkType.Full));
         shareEmbedCopyToClipBtn.on('click', (e) => this.onClipButtonPressed(e, LinkType.Embed));

         if (options.sharingEnabled) {
             Sharing.updateShares($('#socialshare'), window.location.protocol + '//' + window.location.hostname);
         }
     }

     private onClipButtonPressed(event: ClickEvent, type: LinkType): void {
         // Dont let the modal show up.
         // We need this because the button is a child of the dropdown-item with a data-toggle=modal
         if (Sharing.isNavigatorClipboardAvailable()) {
             event.stopPropagation();
             this.copyLinkTypeToClipboard(type);
             // As we prevented bubbling, the dropdown won't close by itself. We need to trigger it manually
             this.share.dropdown('hide');
         }
     }

     private copyLinkTypeToClipboard(type: LinkType): void {
         const config = this.layout.toConfig();
         Sharing.getLinks(config, type, (error: any, newUrl: string, extra: string, updateState: boolean) => {
             if (error || !newUrl) {
                 this.displayTooltip(this.share, 'Oops, something went wrong');
                 Sentry.captureException(error);
             } else {
                 if (updateState) {
                     Sharing.storeCurrentConfig(config, extra);
                 }
                 this.doLinkCopyToClipboard(type, newUrl);
             }
         });
     }

     private displayTooltip(where: JQuery, message: string): void {
         where.tooltip('dispose');
         where.tooltip({
             placement: 'bottom',
             trigger: 'manual',
             title: message,
         });
         where.tooltip('show');
         // Manual triggering of tooltips does not hide them automatically. This timeout ensures they do
         setTimeout(() => where.tooltip('hide'), 1500);
     }

     private openShareModalForType(type: LinkType): void {
         switch (type) {
             case LinkType.Short:
                 this.shareShort.trigger('click');
                 break;
             case LinkType.Full:
                 this.shareFull.trigger('click');
                 break;
             case LinkType.Embed:
                 this.shareEmbed.trigger('click');
                 break;
         }
     }

     private doLinkCopyToClipboard(type: LinkType, link: string): void {
         if (Sharing.isNavigatorClipboardAvailable()) {
             navigator.clipboard.writeText(link)
                 .then(() => this.displayTooltip(this.share, 'Link copied to clipboard'))
                 .catch(() => this.openShareModalForType(type));
         } else {
             this.openShareModalForType(type);
         }
     }

     public static getLinks(config: any, currentBind: LinkType, done: CallableFunction): void {
         const root = window.httpRoot;
         ga.proxy('send', {
             hitType: 'event',
             eventCategory: 'CreateShareLink',
             eventAction: 'Sharing',
         });
         switch (currentBind) {
             case LinkType.Short:
                 Sharing.getShortLink(config, root, done);
                 return;
             case LinkType.Full:
                 done(null, window.location.origin + root + '#' + url.serialiseState(config), false);
                 return;
             case LinkType.Embed: {
                 const options = {};
                 $('#sharelinkdialog input:checked').each((i, element) => {
                     options[$(element).prop('class')] = true;
                 });
                 done(null, Sharing.getEmbeddedHtml(config, root, false, options), false);
                 return;
             }
             default:
                 // Hmmm
                 done('Unknown link type', null);
         }
     }

     private static getShortLink(config: any, root: string, done: CallableFunction): void {
         const useExternalShortener = options.urlShortenService !== 'default';
         const data = JSON.stringify({
             config: useExternalShortener ? url.serialiseState(config) : config,
         });
         $.ajax({
             type: 'POST',
             url: window.location.origin + root + 'api/shortener',
             dataType: 'json',  // Expected
             contentType: 'application/json',  // Sent
             data: data,
             success: (result: any) => {
                 const pushState = useExternalShortener ? null : result.url;
                 done(null, result.url, pushState, true);
             },
             error: (err) => {
                 // Notify the user that we ran into trouble?
                 done(err.statusText, null, false);
             },
             cache: true,
         });
     }

     private static getEmbeddedHtml(config, root, isReadOnly, extraOptions): string {
         const embedUrl = Sharing.getEmbeddedUrl(config, root, isReadOnly, extraOptions);
         return `<iframe width="800px" height="200px" src="${embedUrl}"></iframe>`;
     }

     private static getEmbeddedUrl(config: any, root: string, readOnly: boolean, extraOptions: object): string {
         const location = window.location.origin + root;
         const parameters = _.reduce(extraOptions, (total, value, key): string => {
             if (total === '') {
                 total = '?';
             } else {
                 total += '&';
             }

             return total + key + '=' + value;
         }, '');

         const path = (readOnly ? 'embed-ro' : 'e') + parameters + '#';

         return location + path + url.serialiseState(config);
     }

     private static storeCurrentConfig(config: any, extra: string): void {
         window.history.pushState(null, '', extra);
     }

     private static isNavigatorClipboardAvailable(): boolean {
         return navigator.clipboard != null;
     }

     public static filterComponentState(config: any, keysToRemove: [string] = ['selection']): any {
         function filterComponentStateImpl(component: any) {
             if (component.content) {
                 for (let i = 0; i < component.content.length; i++) {
                     filterComponentStateImpl(component.content[i]);
                 }
             }

             if (component.componentState) {
                 Object.keys(component.componentState)
                     .filter((e) => keysToRemove.includes(e))
                     .forEach((key) => delete component.componentState[key]);
             }
         }

         config = cloneDeep(config);
         filterComponentStateImpl(config);
         return config;
     }

     private static updateShares(container: JQuery, url: string): void {
         const baseTemplate = $('#share-item');
         _.each(shareServices, (service, serviceName) => {
             const newElement = baseTemplate.children('a.share-item').clone();
             if (service.logoClass) {
                 newElement.prepend($('<span>')
                     .addClass('dropdown-icon mr-1')
                     .addClass(service.logoClass)
                     .prop('title', serviceName)
                 );
             }
             if (service.text) {
                 newElement.children('span.share-item-text')
                     .text(service.text);
             }
             newElement
                 .prop('href', service.getLink('Compiler Explorer', url))
                 .addClass(service.cssClass)
                 .toggleClass('share-no-embeddable', !service.embedValid)
                 .appendTo(container);
         });
     }
 }
	// Copyright (c) 2021, Compiler Explorer Authors
	// All rights reserved.
	//
	// Redistribution and use in source and binary forms, with or without
	// modification, are permitted provided that the following conditions are met:
	//
	// * Redistributions of source code must retain the above copyright notice,
	// this list of conditions and the following disclaimer.
	// * Redistributions in binary form must reproduce the above copyright
	// notice, this list of conditions and the following disclaimer in the
	// documentation and/or other materials provided with the distribution.
	//
	// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
	// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	// POSSIBILITY OF SUCH DAMAGE.

	import $ from 'jquery';
	import Sentry from '@sentry/browser';
	import GoldenLayout from 'golden-layout';
	import _ from 'underscore';
	import ClipboardJS from 'clipboard';

	import ClickEvent = JQuery.ClickEvent;
	import TriggeredEvent = JQuery.TriggeredEvent;

	const ga = require('./analytics').ga;
	const options = require('./options').options;
	const url = require('./url');
	const cloneDeep = require('lodash.clonedeep');

	enum LinkType {
	Short,
	Full,
	Embed
	}

	const shareServices = {
	twitter: {
	embedValid: false,
	logoClass: 'fab fa-twitter',
	cssClass: 'share-twitter',
	getLink: (title, url) => {
	return 'https://twitter.com/intent/tweet' +
	`?text=${encodeURIComponent(title)}` +
	`&url=${encodeURIComponent(url)}` +
	'&via=CompileExplore';
	},
	text: 'Tweet',
	},
	reddit: {
	embedValid: false,
	logoClass: 'fab fa-reddit',
	cssClass: 'share-reddit',
	getLink: (title, url) => {
	return 'http://www.reddit.com/submit' +
	`?url=${encodeURIComponent(url)}` +
	`&title=${encodeURIComponent(title)}`;
	},
	text: 'Share on Reddit',
	},
	};

	export class Sharing {
	private layout: GoldenLayout;
	private lastState: any;

	private share: JQuery;
	private shareShort: JQuery;
	private shareFull: JQuery;
	private shareEmbed: JQuery;

	private clippyButton: ClipboardJS \| null;

	constructor(layout: any) {
	this.layout = layout;
	this.lastState = null;

	this.share = $('#share');
	this.shareShort = $('#shareShort');
	this.shareFull = $('#shareFull');
	this.shareEmbed = $('#shareEmbed');

	this.clippyButton = null;

	this.initButtons();
	this.initCallbacks();
	}

	private initCallbacks(): void {
	this.layout.eventHub.on('displaySharingPopover', () => {
	this.openShareModalForType(LinkType.Short);
	});
	this.layout.eventHub.on('copyShortLinkToClip', () => {
	this.copyLinkTypeToClipboard(LinkType.Short);
	});
	this.layout.on('stateChanged', this.onStateChanged.bind(this));

	$('#sharelinkdialog').on('show.bs.modal', this.onOpenModalPane.bind(this))
	.on('hidden.bs.modal', this.onCloseModalPane.bind(this));
	}

	private onStateChanged(): void {
	const config = Sharing.filterComponentState(this.layout.toConfig());
	this.ensureUrlIsNotOutdated(config);
	if (options.embedded) {
	const strippedToLast = window.location.pathname.substr(0, window.location.pathname.lastIndexOf('/') + 1);
	$('a.link').prop('href', strippedToLast + '#' + url.serialiseState(config));
	}
	}

	private ensureUrlIsNotOutdated(config: any): void {
	const stringifiedConfig = JSON.stringify(config);
	if (stringifiedConfig !== this.lastState) {
	if (this.lastState != null && window.location.pathname !== window.httpRoot) {
	window.history.replaceState(null, '', window.httpRoot);
	}
	this.lastState = stringifiedConfig;
	}
	}

	private static bindToLinkType(bind: string): LinkType {
	switch (bind) {
	case 'Full': return LinkType.Full;
	case 'Short': return LinkType.Short;
	case 'Embed': return LinkType.Embed;
	default: return LinkType.Full;
	}
	}

	private onOpenModalPane(event: TriggeredEvent<HTMLElement, undefined, HTMLElement, HTMLElement>): void {
	// @ts-ignore The property is added by bootstrap
	const button = $(event.relatedTarget);
	const currentBind = Sharing.bindToLinkType(button.data('bind'));
	const modal = $(event.currentTarget);
	const socialSharingElements = modal.find('.socialsharing');
	const permalink = modal.find('.permalink');
	const embedsettings = modal.find('#embedsettings');

	const updatePermaLink = () => {
	socialSharingElements.empty();
	const config = this.layout.toConfig();
	Sharing.getLinks(config, currentBind, (error: any, newUrl: string, extra: string, updateState: boolean) => {
	permalink.off('click');
	if (error \|\| !newUrl) {
	permalink.prop('disabled', true);
	permalink.val(error \|\| 'Error providing URL');
	Sentry.captureException(error);
	} else {
	if (updateState) {
	Sharing.storeCurrentConfig(config, extra);
	}
	permalink.val(newUrl);
	permalink.on('click', () => {
	permalink.trigger('focus').trigger('select');
	});
	if (options.sharingEnabled) {
	Sharing.updateShares(socialSharingElements, newUrl);
	// Disable the links for every share item which does not support embed html as links
	if (currentBind === LinkType.Embed) {
	socialSharingElements.children('.share-no-embeddable')
	.hide()
	.on('click', false);
	}
	}
	}
	});
	};

	const clippyElement = modal.find('button.clippy').get(0);
	if (clippyElement != null) {
	this.clippyButton = new ClipboardJS(clippyElement);
	this.clippyButton.on('success', (e) => {
	this.displayTooltip(permalink, 'Link copied to clipboard');
	e.clearSelection();
	});
	this.clippyButton.on('error', (e) => {
	this.displayTooltip(permalink, 'Error copying to clipboard');
	});
	}

	if (currentBind === LinkType.Embed) {
	embedsettings.show();
	embedsettings.find('input')
	// Off any prev click handlers to avoid multiple events triggering after opening the modal more than once
	.off('click')
	.on('click', () => updatePermaLink());
	} else {
	embedsettings.hide();
	}

	updatePermaLink();

	ga.proxy('send', {
	hitType: 'event',
	eventCategory: 'OpenModalPane',
	eventAction: 'Sharing',
	});
	}

	private onCloseModalPane(): void {
	if (this.clippyButton) {
	this.clippyButton.destroy();
	this.clippyButton = null;
	}
	}

	private initButtons(): void {
	const shareShortCopyToClipBtn = this.shareShort.find('.clip-icon');
	const shareFullCopyToClipBtn = this.shareFull.find('.clip-icon');
	const shareEmbedCopyToClipBtn = this.shareEmbed.find('.clip-icon');

	shareShortCopyToClipBtn.on('click', (e) => this.onClipButtonPressed(e, LinkType.Short));
	shareFullCopyToClipBtn.on('click', (e) => this.onClipButtonPressed(e, LinkType.Full));
	shareEmbedCopyToClipBtn.on('click', (e) => this.onClipButtonPressed(e, LinkType.Embed));

	if (options.sharingEnabled) {
	Sharing.updateShares($('#socialshare'), window.location.protocol + '//' + window.location.hostname);
	}
	}

	private onClipButtonPressed(event: ClickEvent, type: LinkType): void {
	// Dont let the modal show up.
	// We need this because the button is a child of the dropdown-item with a data-toggle=modal
	if (Sharing.isNavigatorClipboardAvailable()) {
	event.stopPropagation();
	this.copyLinkTypeToClipboard(type);
	// As we prevented bubbling, the dropdown won't close by itself. We need to trigger it manually
	this.share.dropdown('hide');
	}
	}

	private copyLinkTypeToClipboard(type: LinkType): void {
	const config = this.layout.toConfig();
	Sharing.getLinks(config, type, (error: any, newUrl: string, extra: string, updateState: boolean) => {
	if (error \|\| !newUrl) {
	this.displayTooltip(this.share, 'Oops, something went wrong');
	Sentry.captureException(error);
	} else {
	if (updateState) {
	Sharing.storeCurrentConfig(config, extra);
	}
	this.doLinkCopyToClipboard(type, newUrl);
	}
	});
	}

	private displayTooltip(where: JQuery, message: string): void {
	where.tooltip('dispose');
	where.tooltip({
	placement: 'bottom',
	trigger: 'manual',
	title: message,
	});
	where.tooltip('show');
	// Manual triggering of tooltips does not hide them automatically. This timeout ensures they do
	setTimeout(() => where.tooltip('hide'), 1500);
	}

	private openShareModalForType(type: LinkType): void {
	switch (type) {
	case LinkType.Short:
	this.shareShort.trigger('click');
	break;
	case LinkType.Full:
	this.shareFull.trigger('click');
	break;
	case LinkType.Embed:
	this.shareEmbed.trigger('click');
	break;
	}
	}

	private doLinkCopyToClipboard(type: LinkType, link: string): void {
	if (Sharing.isNavigatorClipboardAvailable()) {
	navigator.clipboard.writeText(link)
	.then(() => this.displayTooltip(this.share, 'Link copied to clipboard'))
	.catch(() => this.openShareModalForType(type));
	} else {
	this.openShareModalForType(type);
	}
	}

	public static getLinks(config: any, currentBind: LinkType, done: CallableFunction): void {
	const root = window.httpRoot;
	ga.proxy('send', {
	hitType: 'event',
	eventCategory: 'CreateShareLink',
	eventAction: 'Sharing',
	});
	switch (currentBind) {
	case LinkType.Short:
	Sharing.getShortLink(config, root, done);
	return;
	case LinkType.Full:
	done(null, window.location.origin + root + '#' + url.serialiseState(config), false);
	return;
	case LinkType.Embed: {
	const options = {};
	$('#sharelinkdialog input:checked').each((i, element) => {
	options[$(element).prop('class')] = true;
	});
	done(null, Sharing.getEmbeddedHtml(config, root, false, options), false);
	return;
	}
	default:
	// Hmmm
	done('Unknown link type', null);
	}
	}

	private static getShortLink(config: any, root: string, done: CallableFunction): void {
	const useExternalShortener = options.urlShortenService !== 'default';
	const data = JSON.stringify({
	config: useExternalShortener ? url.serialiseState(config) : config,
	});
	$.ajax({
	type: 'POST',
	url: window.location.origin + root + 'api/shortener',
	dataType: 'json', // Expected
	contentType: 'application/json', // Sent
	data: data,
	success: (result: any) => {
	const pushState = useExternalShortener ? null : result.url;
	done(null, result.url, pushState, true);
	},
	error: (err) => {
	// Notify the user that we ran into trouble?
	done(err.statusText, null, false);
	},
	cache: true,
	});
	}

	private static getEmbeddedHtml(config, root, isReadOnly, extraOptions): string {
	const embedUrl = Sharing.getEmbeddedUrl(config, root, isReadOnly, extraOptions);
	return `<iframe width="800px" height="200px" src="${embedUrl}"></iframe>`;
	}

	private static getEmbeddedUrl(config: any, root: string, readOnly: boolean, extraOptions: object): string {
	const location = window.location.origin + root;
	const parameters = _.reduce(extraOptions, (total, value, key): string => {
	if (total === '') {
	total = '?';
	} else {
	total += '&';
	}

	return total + key + '=' + value;
	}, '');

	const path = (readOnly ? 'embed-ro' : 'e') + parameters + '#';

	return location + path + url.serialiseState(config);
	}

	private static storeCurrentConfig(config: any, extra: string): void {
	window.history.pushState(null, '', extra);
	}

	private static isNavigatorClipboardAvailable(): boolean {
	return navigator.clipboard != null;
	}

	public static filterComponentState(config: any, keysToRemove: [string] = ['selection']): any {
	function filterComponentStateImpl(component: any) {
	if (component.content) {
	for (let i = 0; i < component.content.length; i++) {
	filterComponentStateImpl(component.content[i]);
	}
	}

	if (component.componentState) {
	Object.keys(component.componentState)
	.filter((e) => keysToRemove.includes(e))
	.forEach((key) => delete component.componentState[key]);
	}
	}

	config = cloneDeep(config);
	filterComponentStateImpl(config);
	return config;
	}

	private static updateShares(container: JQuery, url: string): void {
	const baseTemplate = $('#share-item');
	_.each(shareServices, (service, serviceName) => {
	const newElement = baseTemplate.children('a.share-item').clone();
	if (service.logoClass) {
	newElement.prepend($('<span>')
	.addClass('dropdown-icon mr-1')
	.addClass(service.logoClass)
	.prop('title', serviceName)
	);
	}
	if (service.text) {
	newElement.children('span.share-item-text')
	.text(service.text);
	}
	newElement
	.prop('href', service.getLink('Compiler Explorer', url))
	.addClass(service.cssClass)
	.toggleClass('share-no-embeddable', !service.embedValid)
	.appendTo(container);
	});
	}
	}