/* Copyright 2015, 2016 OpenMarket Ltd 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'; var React = require('react'); var classNames = require("classnames"); var Modal = require('../../../Modal'); var sdk = require('../../../index'); var TextForEvent = require('../../../TextForEvent'); import WithMatrixClient from '../../../wrappers/WithMatrixClient'; var ContextualMenu = require('../../structures/ContextualMenu'); var dispatcher = require("../../../dispatcher"); var ObjectUtils = require('../../../ObjectUtils'); var eventTileTypes = { 'm.room.message': 'messages.MessageEvent', 'm.room.member' : 'messages.TextualEvent', 'm.call.invite' : 'messages.TextualEvent', 'm.call.answer' : 'messages.TextualEvent', 'm.call.hangup' : 'messages.TextualEvent', 'm.room.name' : 'messages.TextualEvent', 'm.room.topic' : 'messages.TextualEvent', 'm.room.third_party_invite' : 'messages.TextualEvent', 'm.room.history_visibility' : 'messages.TextualEvent', 'm.room.encryption' : 'messages.TextualEvent', }; var MAX_READ_AVATARS = 5; // Our component structure for EventTiles on the timeline is: // // .-EventTile------------------------------------------------. // | MemberAvatar (SenderProfile) TimeStamp | // | .-{Message,Textual}Event---------------. Read Avatars | // | | .-MFooBody-------------------. | | // | | | (only if MessageEvent) | | | // | | '----------------------------' | | // | '--------------------------------------' | // '----------------------------------------------------------' module.exports = WithMatrixClient(React.createClass({ displayName: 'EventTile', propTypes: { /* MatrixClient instance for sender verification etc */ matrixClient: React.PropTypes.object.isRequired, /* the MatrixEvent to show */ mxEvent: React.PropTypes.object.isRequired, /* true if this is a continuation of the previous event (which has the * effect of not showing another avatar/displayname */ continuation: React.PropTypes.bool, /* true if this is the last event in the timeline (which has the effect * of always showing the timestamp) */ last: React.PropTypes.bool, /* true if this is search context (which has the effect of greying out * the text */ contextual: React.PropTypes.bool, /* a list of words to highlight, ordered by longest first */ highlights: React.PropTypes.array, /* link URL for the highlights */ highlightLink: React.PropTypes.string, /* should show URL previews for this event */ showUrlPreview: React.PropTypes.bool, /* is this the focused event */ isSelectedEvent: React.PropTypes.bool, /* callback called when dynamic content in events are loaded */ onWidgetLoad: React.PropTypes.func, /* a list of read-receipts we should show. Each object has a 'roomMember' and 'ts'. */ readReceipts: React.PropTypes.arrayOf(React.PropTypes.object), /* opaque readreceipt info for each userId; used by ReadReceiptMarker * to manage its animations. Should be an empty object when the room * first loads */ readReceiptMap: React.PropTypes.object, /* A function which is used to check if the parent panel is being * unmounted, to avoid unnecessary work. Should return true if we * are being unmounted. */ checkUnmounting: React.PropTypes.func, /* the status of this event - ie, mxEvent.status. Denormalised to here so * that we can tell when it changes. */ eventSendStatus: React.PropTypes.string, /* the shape of the tile. by default, the layout is intended for the * normal room timeline. alternative values are: "file_list", "file_grid" * and "notif". This could be done by CSS, but it'd be horribly inefficient. * It could also be done by subclassing EventTile, but that'd be quite * boiilerplatey. So just make the necessary render decisions conditional * for now. */ tileShape: React.PropTypes.string, }, getInitialState: function() { return {menu: false, allReadAvatars: false, verified: null}; }, componentWillMount: function() { // don't do RR animations until we are mounted this._suppressReadReceiptAnimation = true; this._verifyEvent(this.props.mxEvent); }, componentDidMount: function() { this._suppressReadReceiptAnimation = false; this.props.matrixClient.on("deviceVerificationChanged", this.onDeviceVerificationChanged); this.props.mxEvent.on("Event.decrypted", this._onDecrypted); }, componentWillReceiveProps: function(nextProps) { if (nextProps.mxEvent !== this.props.mxEvent) { this._verifyEvent(nextProps.mxEvent); } }, shouldComponentUpdate: function(nextProps, nextState) { if (!ObjectUtils.shallowEqual(this.state, nextState)) { return true; } if (!this._propsEqual(this.props, nextProps)) { return true; } return false; }, componentWillUnmount: function() { var client = this.props.matrixClient; client.removeListener("deviceVerificationChanged", this.onDeviceVerificationChanged); this.props.mxEvent.removeListener("Event.decrypted", this._onDecrypted); }, /** called when the event is decrypted after we show it. */ _onDecrypted: function() { // we need to re-verify the sending device. this._verifyEvent(this.props.mxEvent); this.forceUpdate(); }, onDeviceVerificationChanged: function(userId, device) { if (userId == this.props.mxEvent.getSender()) { this._verifyEvent(this.props.mxEvent); } }, _verifyEvent: function(mxEvent) { var verified = null; if (mxEvent.isEncrypted()) { verified = this.props.matrixClient.isEventSenderVerified(mxEvent); } this.setState({ verified: verified }); }, _propsEqual: function(objA, objB) { var keysA = Object.keys(objA); var keysB = Object.keys(objB); if (keysA.length !== keysB.length) { return false; } for (var i = 0; i < keysA.length; i++) { var key = keysA[i]; if (!objB.hasOwnProperty(key)) { return false; } // need to deep-compare readReceipts if (key == 'readReceipts') { var rA = objA[key]; var rB = objB[key]; if (rA === rB) { continue; } if (!rA || !rB) { return false; } if (rA.length !== rB.length) { return false; } for (var j = 0; j < rA.length; j++) { if (rA[j].roomMember.userId !== rB[j].roomMember.userId) { return false; } } } else { if (objA[key] !== objB[key]) { return false; } } } return true; }, shouldHighlight: function() { var actions = this.props.matrixClient.getPushActionsForEvent(this.props.mxEvent); if (!actions || !actions.tweaks) { return false; } // don't show self-highlights from another of our clients if (this.props.mxEvent.getSender() === this.props.matrixClient.credentials.userId) { return false; } return actions.tweaks.highlight; }, onEditClicked: function(e) { var MessageContextMenu = sdk.getComponent('context_menus.MessageContextMenu'); var buttonRect = e.target.getBoundingClientRect(); // The window X and Y offsets are to adjust position when zoomed in to page var x = buttonRect.right + window.pageXOffset; var y = (buttonRect.top + (buttonRect.height / 2) + window.pageYOffset) - 19; var self = this; ContextualMenu.createMenu(MessageContextMenu, { chevronOffset: 10, mxEvent: this.props.mxEvent, left: x, top: y, eventTileOps: this.refs.tile && this.refs.tile.getEventTileOps ? this.refs.tile.getEventTileOps() : undefined, onFinished: function() { self.setState({menu: false}); } }); this.setState({menu: true}); }, toggleAllReadAvatars: function() { this.setState({ allReadAvatars: !this.state.allReadAvatars }); }, getReadAvatars: function() { var ReadReceiptMarker = sdk.getComponent('rooms.ReadReceiptMarker'); var avatars = []; var left = 0; // It's possible that the receipt was sent several days AFTER the event. // If it is, we want to display the complete date along with the HH:MM:SS, // rather than just HH:MM:SS. let dayAfterEvent = new Date(this.props.mxEvent.getTs()); dayAfterEvent.setDate(dayAfterEvent.getDate() + 1); dayAfterEvent.setHours(0); dayAfterEvent.setMinutes(0); dayAfterEvent.setSeconds(0); let dayAfterEventTime = dayAfterEvent.getTime(); var receipts = this.props.readReceipts || []; for (var i = 0; i < receipts.length; ++i) { var receipt = receipts[i]; var hidden = true; if ((i < MAX_READ_AVATARS) || this.state.allReadAvatars) { hidden = false; } var userId = receipt.roomMember.userId; var readReceiptInfo; if (this.props.readReceiptMap) { readReceiptInfo = this.props.readReceiptMap[userId]; if (!readReceiptInfo) { readReceiptInfo = {}; this.props.readReceiptMap[userId] = readReceiptInfo; } } // TODO: we keep the extra read avatars in the dom to make animation simpler // we could optimise this to reduce the dom size. if (!hidden) { left -= 15; } // add to the start so the most recent is on the end (ie. ends up rightmost) avatars.unshift(