add key verification conclusion tile

src/components/views/messages/MKeyVerificationConclusion.js

@@ -0,0 +1,130 @@
+/*
+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 classNames from 'classnames';
+import PropTypes from 'prop-types';
+import MatrixClientPeg from '../../../MatrixClientPeg';
+import { _t } from '../../../languageHandler';
+import KeyVerificationStateObserver, {getNameForEventRoom, userLabelForEventRoom}
+    from '../../../utils/KeyVerificationStateObserver';
+
+export default class MKeyVerificationConclusion extends React.Component {
+    constructor(props) {
+        super(props);
+        this.keyVerificationState = null;
+        this.state = {
+            done: false,
+            cancelled: false,
+            otherPartyUserId: null,
+            cancelPartyUserId: null,
+        };
+        const rel = this.props.mxEvent.getRelation();
+        if (rel) {
+            const client = MatrixClientPeg.get();
+            const room = client.getRoom(this.props.mxEvent.getRoomId());
+            const requestEvent = room.findEventById(rel.event_id);
+            if (requestEvent) {
+                this._createStateObserver(requestEvent, client);
+                this.state = this._copyState();
+            } else {
+                const findEvent = event => {
+                    if (event.getId() === rel.event_id) {
+                        this._createStateObserver(event, client);
+                        this.setState(this._copyState());
+                        room.removeListener("Room.timeline", findEvent);
+                    }
+                };
+                room.on("Room.timeline", findEvent);
+            }
+        }
+    }
+
+    _createStateObserver(requestEvent, client) {
+        this.keyVerificationState = new KeyVerificationStateObserver(requestEvent, client, () => {
+            this.setState(this._copyState());
+        });
+    }
+
+    _copyState() {
+        const {done, cancelled, otherPartyUserId, cancelPartyUserId} = this.keyVerificationState;
+        return {done, cancelled, otherPartyUserId, cancelPartyUserId};
+    }
+
+    componentDidMount() {
+        if (this.keyVerificationState) {
+            this.keyVerificationState.attach();
+        }
+    }
+
+    componentWillUnmount() {
+        if (this.keyVerificationState) {
+            this.keyVerificationState.detach();
+        }
+    }
+
+    _getName(userId) {
+        const roomId = this.props.mxEvent.getRoomId();
+        const client = MatrixClientPeg.get();
+        const room = client.getRoom(roomId);
+        const member = room.getMember(userId);
+        return member ? member.name : userId;
+    }
+
+    _userLabel(userId) {
+        const name = this._getName(userId);
+        if (name !== userId) {
+            return _t("%(name)s (%(userId)s)", {name, userId});
+        } else {
+            return userId;
+        }
+    }
+
+    render() {
+        const {mxEvent} = this.props;
+        const client = MatrixClientPeg.get();
+        const myUserId = client.getUserId();
+        let title;
+
+        if (this.state.done) {
+            title = _t("You verified %(name)s", {name: getNameForEventRoom(this.state.otherPartyUserId, mxEvent)});
+        } else if (this.state.cancelled) {
+            if (mxEvent.getSender() === myUserId) {
+                title = _t("You cancelled verifying %(name)s", {name: getNameForEventRoom(this.state.otherPartyUserId, mxEvent)});
+            } else if (mxEvent.getSender() === this.state.otherPartyUserId) {
+                title = _t("%(name)s cancelled verifying", {name: getNameForEventRoom(this.state.otherPartyUserId, mxEvent)});
+            }
+        }
+
+        if (title) {
+            const subtitle = userLabelForEventRoom(this.state.otherPartyUserId, mxEvent);
+            const classes = classNames("mx_EventTile_bubble", "mx_KeyVerification", "mx_KeyVerification_icon", {
+                mx_KeyVerification_icon_verified: this.state.done,
+            });
+            return (<div className={classes}>
+                <div className="mx_KeyVerification_title">{title}</div>
+                <div className="mx_KeyVerification_subtitle">{subtitle}</div>
+            </div>);
+        }
+
+        return null;
+    }
+}
+
+MKeyVerificationConclusion.propTypes = {
+    /* the MatrixEvent to show */
+    mxEvent: PropTypes.object.isRequired,
+};

src/i18n/strings/en_EN.json

@@ -1065,6 +1065,16 @@
     "Invalid file%(extra)s": "Invalid file%(extra)s",
     "Error decrypting image": "Error decrypting image",
     "Show image": "Show image",
+    "%(name)s (%(userId)s)": "%(name)s (%(userId)s)",
+    "You verified %(name)s": "You verified %(name)s",
+    "You cancelled verifying %(name)s": "You cancelled verifying %(name)s",
+    "%(name)s cancelled verifying": "%(name)s cancelled verifying",
+    "You accepted": "You accepted",
+    "%(name)s accepted": "%(name)s accepted",
+    "You cancelled": "You cancelled",
+    "%(name)s cancelled": "%(name)s cancelled",
+    "%(name)s wants to verify": "%(name)s wants to verify",
+    "You sent a verification request": "You sent a verification request",
     "Error decrypting video": "Error decrypting video",
     "Show all": "Show all",
     "<reactors/><reactedWith>reacted with %(shortName)s</reactedWith>": "<reactors/><reactedWith>reacted with %(shortName)s</reactedWith>",