xmpp.chapril.org-conversejs/src/converse-message-view.js

297 lines
12 KiB
JavaScript

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