Convert MKeyVerificationConclusion to TS

Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>

src/components/views/messages/MKeyVerificationConclusion.tsx

@@ -0,0 +1,137 @@
+/*
+Copyright 2019, 2020 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 { MatrixClientPeg } from '../../../MatrixClientPeg';
+import { _t } from '../../../languageHandler';
+import { getNameForEventRoom, userLabelForEventRoom } from '../../../utils/KeyVerificationStateObserver';
+import EventTileBubble from "./EventTileBubble";
+import { replaceableComponent } from "../../../utils/replaceableComponent";
+import { MatrixEvent } from "matrix-js-sdk/src/models/event";
+import { VerificationRequest } from "matrix-js-sdk/src/crypto/verification/request/VerificationRequest";
+import { EventType } from "matrix-js-sdk/src/@types/event";
+
+interface IProps {
+    /* the MatrixEvent to show */
+    mxEvent: MatrixEvent;
+}
+
+@replaceableComponent("views.messages.MKeyVerificationConclusion")
+export default class MKeyVerificationConclusion extends React.Component<IProps> {
+    constructor(props: IProps) {
+        super(props);
+    }
+
+    public componentDidMount(): void {
+        const request = this.props.mxEvent.verificationRequest;
+        if (request) {
+            request.on("change", this.onRequestChanged);
+        }
+        MatrixClientPeg.get().on("userTrustStatusChanged", this.onTrustChanged);
+    }
+
+    public componentWillUnmount(): void {
+        const request = this.props.mxEvent.verificationRequest;
+        if (request) {
+            request.off("change", this.onRequestChanged);
+        }
+        const cli = MatrixClientPeg.get();
+        if (cli) {
+            cli.removeListener("userTrustStatusChanged", this.onTrustChanged);
+        }
+    }
+
+    private onRequestChanged = () => {
+        this.forceUpdate();
+    };
+
+    private onTrustChanged = (userId: string): void => {
+        const { mxEvent } = this.props;
+        const request = mxEvent.verificationRequest;
+        if (!request || request.otherUserId !== userId) {
+            return;
+        }
+        this.forceUpdate();
+    };
+
+    public static shouldRender(mxEvent: MatrixEvent, request: VerificationRequest): boolean {
+        // normally should not happen
+        if (!request) {
+            return false;
+        }
+        // .cancel event that was sent after the verification finished, ignore
+        if (mxEvent.getType() === EventType.KeyVerificationCancel && !request.cancelled) {
+            return false;
+        }
+        // .done event that was sent after the verification cancelled, ignore
+        if (mxEvent.getType() === EventType.KeyVerificationDone && !request.done) {
+            return false;
+        }
+
+        // request hasn't concluded yet
+        if (request.pending) {
+            return false;
+        }
+
+        // User isn't actually verified
+        if (!MatrixClientPeg.get().checkUserTrust(request.otherUserId).isCrossSigningVerified()) {
+            return false;
+        }
+
+        return true;
+    }
+
+    public render(): JSX.Element {
+        const { mxEvent } = this.props;
+        const request = mxEvent.verificationRequest;
+
+        if (!MKeyVerificationConclusion.shouldRender(mxEvent, request)) {
+            return null;
+        }
+
+        const client = MatrixClientPeg.get();
+        const myUserId = client.getUserId();
+
+        let title;
+
+        if (request.done) {
+            title = _t("You verified %(name)s", { name: getNameForEventRoom(request.otherUserId, mxEvent) });
+        } else if (request.cancelled) {
+            const userId = request.cancellingUserId;
+            if (userId === myUserId) {
+                title = _t("You cancelled verifying %(name)s",
+                    { name: getNameForEventRoom(request.otherUserId, mxEvent) });
+            } else {
+                title = _t("%(name)s cancelled verifying",
+                    { name: getNameForEventRoom(userId, mxEvent) });
+            }
+        }
+
+        if (title) {
+            const classes = classNames("mx_cryptoEvent mx_cryptoEvent_icon", {
+                mx_cryptoEvent_icon_verified: request.done,
+            });
+            return <EventTileBubble
+                className={classes}
+                title={title}
+                subtitle={userLabelForEventRoom(request.otherUserId, mxEvent.getRoomId())}
+            />;
+        }
+
+        return null;
+    }
+}