454 lines
18 KiB
JavaScript
454 lines
18 KiB
JavaScript
/*
|
|
Copyright 2015, 2016 OpenMarket Ltd
|
|
Copyright 2017 New Vector Ltd
|
|
Copyright 2019 The Matrix.org Foundation C.I.C.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
import React from 'react';
|
|
import ReactDOM from 'react-dom';
|
|
import PropTypes from 'prop-types';
|
|
import highlight from 'highlight.js';
|
|
import * as HtmlUtils from '../../../HtmlUtils';
|
|
import {formatDate} from '../../../DateUtils';
|
|
import sdk from '../../../index';
|
|
import ScalarAuthClient from '../../../ScalarAuthClient';
|
|
import Modal from '../../../Modal';
|
|
import SdkConfig from '../../../SdkConfig';
|
|
import dis from '../../../dispatcher';
|
|
import { _t } from '../../../languageHandler';
|
|
import * as ContextualMenu from '../../structures/ContextualMenu';
|
|
import SettingsStore from "../../../settings/SettingsStore";
|
|
import ReplyThread from "../elements/ReplyThread";
|
|
import {host as matrixtoHost} from '../../../matrix-to';
|
|
import {pillifyLinks} from '../../../utils/pillify';
|
|
|
|
module.exports = React.createClass({
|
|
displayName: 'TextualBody',
|
|
|
|
propTypes: {
|
|
/* the MatrixEvent to show */
|
|
mxEvent: PropTypes.object.isRequired,
|
|
|
|
/* a list of words to highlight */
|
|
highlights: PropTypes.array,
|
|
|
|
/* link URL for the highlights */
|
|
highlightLink: PropTypes.string,
|
|
|
|
/* should show URL previews for this event */
|
|
showUrlPreview: PropTypes.bool,
|
|
|
|
/* callback for when our widget has loaded */
|
|
onHeightChanged: PropTypes.func,
|
|
|
|
/* the shape of the tile, used */
|
|
tileShape: PropTypes.string,
|
|
},
|
|
|
|
getInitialState: function() {
|
|
return {
|
|
// the URLs (if any) to be previewed with a LinkPreviewWidget
|
|
// inside this TextualBody.
|
|
links: [],
|
|
|
|
// track whether the preview widget is hidden
|
|
widgetHidden: false,
|
|
};
|
|
},
|
|
|
|
copyToClipboard: function(text) {
|
|
const textArea = document.createElement("textarea");
|
|
textArea.value = text;
|
|
document.body.appendChild(textArea);
|
|
textArea.select();
|
|
|
|
let successful = false;
|
|
try {
|
|
successful = document.execCommand('copy');
|
|
} catch (err) {
|
|
console.log('Unable to copy');
|
|
}
|
|
|
|
document.body.removeChild(textArea);
|
|
return successful;
|
|
},
|
|
|
|
componentDidMount: function() {
|
|
this._unmounted = false;
|
|
if (!this.props.editState) {
|
|
this._applyFormatting();
|
|
}
|
|
},
|
|
|
|
_applyFormatting() {
|
|
// pillifyLinks BEFORE linkifyElement because plain room/user URLs in the composer
|
|
// are still sent as plaintext URLs. If these are ever pillified in the composer,
|
|
// we should be pillify them here by doing the linkifying BEFORE the pillifying.
|
|
pillifyLinks(this.refs.content.children, this.props.mxEvent);
|
|
HtmlUtils.linkifyElement(this.refs.content);
|
|
this.calculateUrlPreview();
|
|
|
|
if (this.props.mxEvent.getContent().format === "org.matrix.custom.html") {
|
|
const blocks = ReactDOM.findDOMNode(this).getElementsByTagName("code");
|
|
if (blocks.length > 0) {
|
|
// Do this asynchronously: parsing code takes time and we don't
|
|
// need to block the DOM update on it.
|
|
setTimeout(() => {
|
|
if (this._unmounted) return;
|
|
for (let i = 0; i < blocks.length; i++) {
|
|
if (SettingsStore.getValue("enableSyntaxHighlightLanguageDetection")) {
|
|
highlight.highlightBlock(blocks[i]);
|
|
} else {
|
|
// Only syntax highlight if there's a class starting with language-
|
|
const classes = blocks[i].className.split(/\s+/).filter(function(cl) {
|
|
return cl.startsWith('language-');
|
|
});
|
|
|
|
if (classes.length != 0) {
|
|
highlight.highlightBlock(blocks[i]);
|
|
}
|
|
}
|
|
}
|
|
}, 10);
|
|
}
|
|
this._addCodeCopyButton();
|
|
}
|
|
},
|
|
|
|
componentDidUpdate: function(prevProps) {
|
|
if (!this.props.editState) {
|
|
const stoppedEditing = prevProps.editState && !this.props.editState;
|
|
const messageWasEdited = prevProps.replacingEventId !== this.props.replacingEventId;
|
|
if (messageWasEdited || stoppedEditing) {
|
|
this._applyFormatting();
|
|
}
|
|
}
|
|
},
|
|
|
|
componentWillUnmount: function() {
|
|
this._unmounted = true;
|
|
},
|
|
|
|
shouldComponentUpdate: function(nextProps, nextState) {
|
|
//console.log("shouldComponentUpdate: ShowUrlPreview for %s is %s", this.props.mxEvent.getId(), this.props.showUrlPreview);
|
|
|
|
// exploit that events are immutable :)
|
|
return (nextProps.mxEvent.getId() !== this.props.mxEvent.getId() ||
|
|
nextProps.highlights !== this.props.highlights ||
|
|
nextProps.replacingEventId !== this.props.replacingEventId ||
|
|
nextProps.highlightLink !== this.props.highlightLink ||
|
|
nextProps.showUrlPreview !== this.props.showUrlPreview ||
|
|
nextProps.editState !== this.props.editState ||
|
|
nextState.links !== this.state.links ||
|
|
nextState.editedMarkerHovered !== this.state.editedMarkerHovered ||
|
|
nextState.widgetHidden !== this.state.widgetHidden);
|
|
},
|
|
|
|
calculateUrlPreview: function() {
|
|
//console.log("calculateUrlPreview: ShowUrlPreview for %s is %s", this.props.mxEvent.getId(), this.props.showUrlPreview);
|
|
|
|
if (this.props.showUrlPreview) {
|
|
let links = this.findLinks(this.refs.content.children);
|
|
if (links.length) {
|
|
// de-dup the links (but preserve ordering)
|
|
const seen = new Set();
|
|
links = links.filter((link) => {
|
|
if (seen.has(link)) return false;
|
|
seen.add(link);
|
|
return true;
|
|
});
|
|
|
|
this.setState({ links: links });
|
|
|
|
// lazy-load the hidden state of the preview widget from localstorage
|
|
if (global.localStorage) {
|
|
const hidden = global.localStorage.getItem("hide_preview_" + this.props.mxEvent.getId());
|
|
this.setState({ widgetHidden: hidden });
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
findLinks: function(nodes) {
|
|
let links = [];
|
|
|
|
for (let i = 0; i < nodes.length; i++) {
|
|
const node = nodes[i];
|
|
if (node.tagName === "A" && node.getAttribute("href")) {
|
|
if (this.isLinkPreviewable(node)) {
|
|
links.push(node.getAttribute("href"));
|
|
}
|
|
} else if (node.tagName === "PRE" || node.tagName === "CODE" ||
|
|
node.tagName === "BLOCKQUOTE") {
|
|
continue;
|
|
} else if (node.children && node.children.length) {
|
|
links = links.concat(this.findLinks(node.children));
|
|
}
|
|
}
|
|
return links;
|
|
},
|
|
|
|
isLinkPreviewable: function(node) {
|
|
// don't try to preview relative links
|
|
if (!node.getAttribute("href").startsWith("http://") &&
|
|
!node.getAttribute("href").startsWith("https://")) {
|
|
return false;
|
|
}
|
|
|
|
// as a random heuristic to avoid highlighting things like "foo.pl"
|
|
// we require the linked text to either include a / (either from http://
|
|
// or from a full foo.bar/baz style schemeless URL) - or be a markdown-style
|
|
// link, in which case we check the target text differs from the link value.
|
|
// TODO: make this configurable?
|
|
if (node.textContent.indexOf("/") > -1) {
|
|
return true;
|
|
} else {
|
|
const url = node.getAttribute("href");
|
|
const host = url.match(/^https?:\/\/(.*?)(\/|$)/)[1];
|
|
|
|
// never preview matrix.to links (if anything we should give a smart
|
|
// preview of the room/user they point to: nobody needs to be reminded
|
|
// what the matrix.to site looks like).
|
|
if (host === matrixtoHost) return false;
|
|
|
|
if (node.textContent.toLowerCase().trim().startsWith(host.toLowerCase())) {
|
|
// it's a "foo.pl" style link
|
|
return false;
|
|
} else {
|
|
// it's a [foo bar](http://foo.com) style link
|
|
return true;
|
|
}
|
|
}
|
|
},
|
|
|
|
_addCodeCopyButton() {
|
|
// Add 'copy' buttons to pre blocks
|
|
Array.from(ReactDOM.findDOMNode(this).querySelectorAll('.mx_EventTile_body pre')).forEach((p) => {
|
|
const button = document.createElement("span");
|
|
button.className = "mx_EventTile_copyButton";
|
|
button.onclick = (e) => {
|
|
const copyCode = button.parentNode.getElementsByTagName("code")[0];
|
|
const successful = this.copyToClipboard(copyCode.textContent);
|
|
|
|
const GenericTextContextMenu = sdk.getComponent('context_menus.GenericTextContextMenu');
|
|
const buttonRect = e.target.getBoundingClientRect();
|
|
|
|
// The window X and Y offsets are to adjust position when zoomed in to page
|
|
const x = buttonRect.right + window.pageXOffset;
|
|
const y = (buttonRect.top + (buttonRect.height / 2) + window.pageYOffset) - 19;
|
|
const {close} = ContextualMenu.createMenu(GenericTextContextMenu, {
|
|
chevronOffset: 10,
|
|
left: x,
|
|
top: y,
|
|
message: successful ? _t('Copied!') : _t('Failed to copy'),
|
|
}, false);
|
|
e.target.onmouseleave = close;
|
|
};
|
|
|
|
// Wrap a div around <pre> so that the copy button can be correctly positioned
|
|
// when the <pre> overflows and is scrolled horizontally.
|
|
const div = document.createElement("div");
|
|
div.className = "mx_EventTile_pre_container";
|
|
|
|
// Insert containing div in place of <pre> block
|
|
p.parentNode.replaceChild(div, p);
|
|
|
|
// Append <pre> block and copy button to container
|
|
div.appendChild(p);
|
|
div.appendChild(button);
|
|
});
|
|
},
|
|
|
|
onCancelClick: function(event) {
|
|
this.setState({ widgetHidden: true });
|
|
// FIXME: persist this somewhere smarter than local storage
|
|
if (global.localStorage) {
|
|
global.localStorage.setItem("hide_preview_" + this.props.mxEvent.getId(), "1");
|
|
}
|
|
this.forceUpdate();
|
|
},
|
|
|
|
onEmoteSenderClick: function(event) {
|
|
const mxEvent = this.props.mxEvent;
|
|
dis.dispatch({
|
|
action: 'insert_mention',
|
|
user_id: mxEvent.getSender(),
|
|
});
|
|
},
|
|
|
|
getEventTileOps: function() {
|
|
return {
|
|
isWidgetHidden: () => {
|
|
return this.state.widgetHidden;
|
|
},
|
|
|
|
unhideWidget: () => {
|
|
this.setState({ widgetHidden: false });
|
|
if (global.localStorage) {
|
|
global.localStorage.removeItem("hide_preview_" + this.props.mxEvent.getId());
|
|
}
|
|
},
|
|
|
|
getInnerText: () => {
|
|
return this.refs.content.innerText;
|
|
},
|
|
};
|
|
},
|
|
|
|
onStarterLinkClick: function(starterLink, ev) {
|
|
ev.preventDefault();
|
|
// We need to add on our scalar token to the starter link, but we may not have one!
|
|
// In addition, we can't fetch one on click and then go to it immediately as that
|
|
// is then treated as a popup!
|
|
// We can get around this by fetching one now and showing a "confirmation dialog" (hurr hurr)
|
|
// which requires the user to click through and THEN we can open the link in a new tab because
|
|
// the window.open command occurs in the same stack frame as the onClick callback.
|
|
|
|
// Go fetch a scalar token
|
|
const scalarClient = new ScalarAuthClient();
|
|
scalarClient.connect().then(() => {
|
|
const completeUrl = scalarClient.getStarterLink(starterLink);
|
|
const QuestionDialog = sdk.getComponent("dialogs.QuestionDialog");
|
|
const integrationsUrl = SdkConfig.get().integrations_ui_url;
|
|
Modal.createTrackedDialog('Add an integration', '', QuestionDialog, {
|
|
title: _t("Add an Integration"),
|
|
description:
|
|
<div>
|
|
{ _t("You are about to be taken to a third-party site so you can " +
|
|
"authenticate your account for use with %(integrationsUrl)s. " +
|
|
"Do you wish to continue?", { integrationsUrl: integrationsUrl }) }
|
|
</div>,
|
|
button: _t("Continue"),
|
|
onFinished: function(confirmed) {
|
|
if (!confirmed) {
|
|
return;
|
|
}
|
|
const width = window.screen.width > 1024 ? 1024 : window.screen.width;
|
|
const height = window.screen.height > 800 ? 800 : window.screen.height;
|
|
const left = (window.screen.width - width) / 2;
|
|
const top = (window.screen.height - height) / 2;
|
|
window.open(completeUrl, '_blank', `height=${height}, width=${width}, top=${top}, left=${left},`);
|
|
},
|
|
});
|
|
});
|
|
},
|
|
|
|
_onMouseEnterEditedMarker: function() {
|
|
this.setState({editedMarkerHovered: true});
|
|
},
|
|
|
|
_onMouseLeaveEditedMarker: function() {
|
|
this.setState({editedMarkerHovered: false});
|
|
},
|
|
|
|
_openHistoryDialog: async function() {
|
|
const MessageEditHistoryDialog = sdk.getComponent("views.dialogs.MessageEditHistoryDialog");
|
|
Modal.createDialog(MessageEditHistoryDialog, {mxEvent: this.props.mxEvent});
|
|
},
|
|
|
|
_renderEditedMarker: function() {
|
|
let editedTooltip;
|
|
if (this.state.editedMarkerHovered) {
|
|
const Tooltip = sdk.getComponent('elements.Tooltip');
|
|
const date = this.props.mxEvent.replacingEventDate();
|
|
const dateString = date && formatDate(date);
|
|
editedTooltip = <Tooltip
|
|
tooltipClassName="mx_Tooltip_timeline"
|
|
label={_t("Edited at %(date)s. Click to view edits.", {date: dateString})}
|
|
/>;
|
|
}
|
|
return (
|
|
<div
|
|
key="editedMarker" className="mx_EventTile_edited"
|
|
onClick={this._openHistoryDialog}
|
|
onMouseEnter={this._onMouseEnterEditedMarker}
|
|
onMouseLeave={this._onMouseLeaveEditedMarker}
|
|
>{editedTooltip}<span>{`(${_t("edited")})`}</span></div>
|
|
);
|
|
},
|
|
|
|
render: function() {
|
|
if (this.props.editState) {
|
|
const MessageEditor = sdk.getComponent('elements.MessageEditor');
|
|
return <MessageEditor editState={this.props.editState} className="mx_EventTile_content" />;
|
|
}
|
|
const mxEvent = this.props.mxEvent;
|
|
const content = mxEvent.getContent();
|
|
|
|
const stripReply = ReplyThread.getParentEventId(mxEvent);
|
|
let body = HtmlUtils.bodyToHtml(content, this.props.highlights, {
|
|
disableBigEmoji: content.msgtype === "m.emote" || !SettingsStore.getValue('TextualBody.enableBigEmoji'),
|
|
// Part of Replies fallback support
|
|
stripReplyFallback: stripReply,
|
|
});
|
|
if (this.props.replacingEventId) {
|
|
body = [body, this._renderEditedMarker()];
|
|
}
|
|
|
|
if (this.props.highlightLink) {
|
|
body = <a href={this.props.highlightLink}>{ body }</a>;
|
|
} else if (content.data && typeof content.data["org.matrix.neb.starter_link"] === "string") {
|
|
body = <a href="#" onClick={this.onStarterLinkClick.bind(this, content.data["org.matrix.neb.starter_link"])}>{ body }</a>;
|
|
}
|
|
|
|
let widgets;
|
|
if (this.state.links.length && !this.state.widgetHidden && this.props.showUrlPreview) {
|
|
const LinkPreviewWidget = sdk.getComponent('rooms.LinkPreviewWidget');
|
|
widgets = this.state.links.map((link)=>{
|
|
return <LinkPreviewWidget
|
|
key={link}
|
|
link={link}
|
|
mxEvent={this.props.mxEvent}
|
|
onCancelClick={this.onCancelClick}
|
|
onHeightChanged={this.props.onHeightChanged} />;
|
|
});
|
|
}
|
|
|
|
switch (content.msgtype) {
|
|
case "m.emote":
|
|
const name = mxEvent.sender ? mxEvent.sender.name : mxEvent.getSender();
|
|
return (
|
|
<span ref="content" className="mx_MEmoteBody mx_EventTile_content">
|
|
*
|
|
<span
|
|
className="mx_MEmoteBody_sender"
|
|
onClick={this.onEmoteSenderClick}
|
|
>
|
|
{ name }
|
|
</span>
|
|
|
|
{ body }
|
|
{ widgets }
|
|
</span>
|
|
);
|
|
case "m.notice":
|
|
return (
|
|
<span ref="content" className="mx_MNoticeBody mx_EventTile_content">
|
|
{ body }
|
|
{ widgets }
|
|
</span>
|
|
);
|
|
default: // including "m.text"
|
|
return (
|
|
<span ref="content" className="mx_MTextBody mx_EventTile_content">
|
|
{ body }
|
|
{ widgets }
|
|
</span>
|
|
);
|
|
}
|
|
},
|
|
});
|