/* 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. */ import React from 'react'; import PropTypes from 'prop-types'; import * as HtmlUtils from '../../../HtmlUtils'; import {formatTime} from '../../../DateUtils'; import {MatrixEvent} from 'matrix-js-sdk'; import {pillifyLinks} from '../../../utils/pillify'; import { _t } from '../../../languageHandler'; import sdk from '../../../index'; import MatrixClientPeg from '../../../MatrixClientPeg'; import Modal from '../../../Modal'; import classNames from 'classnames'; export default class EditHistoryMessage extends React.PureComponent { static propTypes = { // the message event being edited mxEvent: PropTypes.instanceOf(MatrixEvent).isRequired, }; constructor(props) { super(props); const cli = MatrixClientPeg.get(); const {userId} = cli.credentials; const event = this.props.mxEvent; const room = cli.getRoom(event.getRoomId()); if (event.localRedactionEvent()) { event.localRedactionEvent().on("status", this._onAssociatedStatusChanged); } const canRedact = room.currentState.maySendRedactionForEvent(event, userId); this.state = {canRedact, sendStatus: event.getAssociatedStatus()}; } _onAssociatedStatusChanged = () => { this.setState({sendStatus: this.props.mxEvent.getAssociatedStatus()}); }; _onRedactClick = async () => { const event = this.props.mxEvent; const cli = MatrixClientPeg.get(); const ConfirmAndWaitRedactDialog = sdk.getComponent("dialogs.ConfirmAndWaitRedactDialog"); Modal.createTrackedDialog('Confirm Redact Dialog', 'Edit history', ConfirmAndWaitRedactDialog, { redact: () => cli.redactEvent(event.getRoomId(), event.getId()), }, 'mx_Dialog_confirmredact'); }; _onViewSourceClick = () => { const ViewSource = sdk.getComponent('structures.ViewSource'); Modal.createTrackedDialog('View Event Source', 'Edit history', ViewSource, { roomId: this.props.mxEvent.getRoomId(), eventId: this.props.mxEvent.getId(), content: this.props.mxEvent.event, }, 'mx_Dialog_viewsource'); }; pillifyLinks() { // not present for redacted events if (this.refs.content) { pillifyLinks(this.refs.content.children, this.props.mxEvent); } } componentDidMount() { this.pillifyLinks(); } componentWillUnmount() { const event = this.props.mxEvent; if (event.localRedactionEvent()) { event.localRedactionEvent().off("status", this._onAssociatedStatusChanged); } } componentDidUpdate() { this.pillifyLinks(); } _renderActionBar() { const AccessibleButton = sdk.getComponent('elements.AccessibleButton'); // hide the button when already redacted let redactButton; if (!this.props.mxEvent.isRedacted() && !this.props.isBaseEvent) { redactButton = ( {_t("Remove")} ); } const viewSourceButton = ( {_t("View Source")} ); // disabled remove button when not allowed return (
{redactButton} {viewSourceButton}
); } render() { const {mxEvent} = this.props; const originalContent = mxEvent.getOriginalContent(); const content = originalContent["m.new_content"] || originalContent; let contentContainer; if (mxEvent.isRedacted()) { const UnknownBody = sdk.getComponent('messages.UnknownBody'); contentContainer = ; } else { const contentElements = HtmlUtils.bodyToHtml(content, null, {stripReplyFallback: true}); if (mxEvent.getContent().msgtype === "m.emote") { const name = mxEvent.sender ? mxEvent.sender.name : mxEvent.getSender(); contentContainer = (
{ name }  {contentElements}
); } else { contentContainer =
{contentElements}
; } } const timestamp = formatTime(new Date(mxEvent.getTs()), this.props.isTwelveHour); const isSending = (['sending', 'queued', 'encrypting'].indexOf(this.state.sendStatus) !== -1); const classes = classNames({ "mx_EventTile": true, "mx_EventTile_redacted": mxEvent.isRedacted(), "mx_EventTile_sending": isSending, "mx_EventTile_notSent": this.state.sendStatus === 'not_sent', }); return (
  • {timestamp} { contentContainer } { this._renderActionBar() }
  • ); } }