314 lines
13 KiB
JavaScript
314 lines
13 KiB
JavaScript
// Converse.js
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// https://conversejs.org
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//
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// Copyright (c) 2013-2019, the Converse.js developers
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// Licensed under the Mozilla Public License (MPLv2)
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import URI from "urijs";
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import converse from "@converse/headless/converse-core";
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import filesize from "filesize";
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import html from "./utils/html";
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import tpl_csn from "templates/csn.html";
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import tpl_file_progress from "templates/file_progress.html";
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import tpl_info from "templates/info.html";
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import tpl_message from "templates/message.html";
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import tpl_message_versions_modal from "templates/message_versions_modal.html";
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import u from "@converse/headless/utils/emoji";
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import xss from "xss/dist/xss";
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const { Backbone, _, dayjs } = converse.env;
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converse.plugins.add('converse-message-view', {
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dependencies: ["converse-modal", "converse-chatboxviews"],
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initialize () {
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/* The initialize function gets called as soon as the plugin is
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* loaded by converse.js's plugin machinery.
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*/
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const { _converse } = this,
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{ __ } = _converse;
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function onTagFoundDuringXSSFilter (tag, html, options) {
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/* This function gets called by the XSS library whenever it finds
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* what it thinks is a new HTML tag.
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*
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* It thinks that something like <https://example.com> is an HTML
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* tag and then escapes the <> chars.
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*
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* We want to avoid this, because it prevents these URLs from being
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* shown properly (whithout the trailing >).
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*
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* The URI lib correctly trims a trailing >, but not a trailing >
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*/
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if (options.isClosing) {
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// Closing tags don't match our use-case
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return;
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}
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const uri = new URI(tag);
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const protocol = uri.protocol().toLowerCase();
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if (!_.includes(["https", "http", "xmpp", "ftp"], protocol)) {
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// Not a URL, the tag will get filtered as usual
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return;
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}
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if (uri.equals(tag) && `<${tag}>` === html.toLocaleLowerCase()) {
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// We have something like <https://example.com>, and don't want
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// to filter it.
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return html;
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}
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}
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_converse.api.settings.update({
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'show_images_inline': true
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});
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_converse.MessageVersionsModal = _converse.BootstrapModal.extend({
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toHTML () {
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return tpl_message_versions_modal(Object.assign(
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this.model.toJSON(), {
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'__': __,
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'dayjs': dayjs
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}));
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}
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});
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_converse.MessageView = _converse.ViewWithAvatar.extend({
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events: {
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'click .chat-msg__edit-modal': 'showMessageVersionsModal'
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},
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initialize () {
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this.debouncedRender = _.debounce(() => {
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// If the model gets destroyed in the meantime,
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// it no longer has a collection
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if (this.model.collection) {
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this.render();
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}
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}, 50);
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if (this.model.vcard) {
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this.model.vcard.on('change', this.debouncedRender, this);
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}
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this.model.on('rosterContactAdded', () => {
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this.model.contact.on('change:nickname', this.debouncedRender, this);
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this.debouncedRender();
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});
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this.model.on('change', this.onChanged, this);
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this.model.on('destroy', this.remove, this);
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},
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async render () {
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const is_followup = u.hasClass('chat-msg--followup', this.el);
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if (this.model.isOnlyChatStateNotification()) {
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this.renderChatStateNotification()
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} else if (this.model.get('file') && !this.model.get('oob_url')) {
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if (!this.model.file) {
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_converse.log("Attempted to render a file upload message with no file data");
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return this.el;
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}
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this.renderFileUploadProgresBar();
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} else if (this.model.get('type') === 'error') {
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this.renderErrorMessage();
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} else {
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await this.renderChatMessage();
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}
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if (is_followup) {
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u.addClass('chat-msg--followup', this.el);
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}
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return this.el;
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},
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async onChanged (item) {
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// Jot down whether it was edited because the `changed`
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// attr gets removed when this.render() gets called further
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// down.
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const edited = item.changed.edited;
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if (this.model.changed.progress) {
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return this.renderFileUploadProgresBar();
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}
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if (_.filter(['correcting', 'message', 'type', 'upload', 'received'],
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prop => Object.prototype.hasOwnProperty.call(this.model.changed, prop)).length) {
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await this.debouncedRender();
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}
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if (edited) {
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this.onMessageEdited();
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}
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},
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onMessageEdited () {
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if (this.model.get('is_archived')) {
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return;
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}
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this.el.addEventListener('animationend', () => u.removeClass('onload', this.el));
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u.addClass('onload', this.el);
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},
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replaceElement (msg) {
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if (!_.isNil(this.el.parentElement)) {
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this.el.parentElement.replaceChild(msg, this.el);
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}
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this.setElement(msg);
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return this.el;
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},
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async renderChatMessage () {
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const is_me_message = this.isMeCommand(),
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time = dayjs(this.model.get('time')),
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role = this.model.vcard ? this.model.vcard.get('role') : null,
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roles = role ? role.split(',') : [];
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const msg = u.stringToElement(tpl_message(
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Object.assign(
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this.model.toJSON(), {
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'__': __,
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'is_groupchat_message': this.model.get('type') === 'groupchat',
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'is_me_message': is_me_message,
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'roles': roles,
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'pretty_time': time.format(_converse.time_format),
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'time': time.toISOString(),
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'extra_classes': this.getExtraMessageClasses(),
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'label_show': __('Show more'),
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'username': this.model.getDisplayName()
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})
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));
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const url = this.model.get('oob_url');
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if (url) {
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msg.querySelector('.chat-msg__media').innerHTML = _.flow(
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_.partial(u.renderFileURL, _converse),
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_.partial(u.renderMovieURL, _converse),
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_.partial(u.renderAudioURL, _converse),
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_.partial(u.renderImageURL, _converse))(url);
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}
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let text = this.getMessageText();
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const msg_content = msg.querySelector('.chat-msg__text');
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if (text && text !== url) {
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if (is_me_message) {
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text = text.substring(4);
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}
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text = xss.filterXSS(text, {'whiteList': {}, 'onTag': onTagFoundDuringXSSFilter});
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msg_content.innerHTML = _.flow(
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_.partial(u.geoUriToHttp, _, _converse.geouri_replacement),
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_.partial(u.addMentionsMarkup, _, this.model.get('references'), this.model.collection.chatbox),
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u.addHyperlinks,
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u.renderNewLines,
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_.partial(u.addEmoji, _converse, _)
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)(text);
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}
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const promise = u.renderImageURLs(_converse, msg_content);
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if (this.model.get('type') !== 'headline') {
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this.renderAvatar(msg);
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}
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await promise;
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this.replaceElement(msg);
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if (this.model.collection) {
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// If the model gets destroyed in the meantime, it no
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// longer has a collection.
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this.model.collection.trigger('rendered', this);
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}
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},
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renderErrorMessage () {
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const msg = u.stringToElement(
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tpl_info(Object.assign(this.model.toJSON(), {
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'extra_classes': 'chat-error',
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'isodate': dayjs(this.model.get('time')).toISOString()
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}))
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);
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return this.replaceElement(msg);
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},
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renderChatStateNotification () {
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let text;
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const from = this.model.get('from'),
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name = this.model.getDisplayName();
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if (this.model.get('chat_state') === _converse.COMPOSING) {
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if (this.model.get('sender') === 'me') {
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text = __('Typing from another device');
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} else {
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text = __('%1$s is typing', name);
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}
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} else if (this.model.get('chat_state') === _converse.PAUSED) {
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if (this.model.get('sender') === 'me') {
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text = __('Stopped typing on the other device');
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} else {
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text = __('%1$s has stopped typing', name);
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}
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} else if (this.model.get('chat_state') === _converse.GONE) {
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text = __('%1$s has gone away', name);
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} else {
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return;
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}
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const isodate = (new Date()).toISOString();
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this.replaceElement(
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u.stringToElement(
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tpl_csn({
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'message': text,
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'from': from,
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'isodate': isodate
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})));
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},
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renderFileUploadProgresBar () {
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const msg = u.stringToElement(tpl_file_progress(
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Object.assign(this.model.toJSON(), {
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'__': __,
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'filename': this.model.file.name,
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'filesize': filesize(this.model.file.size)
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})));
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this.replaceElement(msg);
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this.renderAvatar();
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},
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showMessageVersionsModal (ev) {
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ev.preventDefault();
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if (_.isUndefined(this.model.message_versions_modal)) {
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this.model.message_versions_modal = new _converse.MessageVersionsModal({'model': this.model});
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}
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this.model.message_versions_modal.show(ev);
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},
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getMessageText () {
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if (this.model.get('is_encrypted')) {
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return this.model.get('plaintext') ||
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(_converse.debug ? __('Unencryptable OMEMO message') : null);
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}
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return this.model.get('message');
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},
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isMeCommand () {
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const text = this.getMessageText();
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if (!text) {
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return false;
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}
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return text.startsWith('/me ');
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},
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processMessageText () {
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var text = this.get('message');
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text = u.geoUriToHttp(text, _converse.geouri_replacement);
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},
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getExtraMessageClasses () {
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let extra_classes = this.model.get('is_delayed') && 'delayed' || '';
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if (this.model.get('type') === 'groupchat' && this.model.get('sender') === 'them') {
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if (this.model.collection.chatbox.isUserMentioned(this.model)) {
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// Add special class to mark groupchat messages
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// in which we are mentioned.
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extra_classes += ' mentioned';
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}
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}
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if (this.model.get('correcting')) {
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extra_classes += ' correcting';
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}
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return extra_classes;
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}
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});
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}
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});
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