Migrate MKeyVerificationRequest to TypeScript

src/components/views/messages/MKeyVerificationRequest.tsx

@@ -0,0 +1,175 @@
+/*
+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 { MatrixEvent } from 'matrix-js-sdk/src';
+import { MatrixClientPeg } from '../../../MatrixClientPeg';
+import * as sdk from '../../../index';
+import { _t } from '../../../languageHandler';
+import { getNameForEventRoom, userLabelForEventRoom }
+    from '../../../utils/KeyVerificationStateObserver';
+import dis from "../../../dispatcher/dispatcher";
+import { RightPanelPhases } from "../../../stores/RightPanelStorePhases";
+import { Action } from "../../../dispatcher/actions";
+import EventTileBubble from "./EventTileBubble";
+import { replaceableComponent } from "../../../utils/replaceableComponent";
+
+interface IProps {
+    mxEvent: MatrixEvent
+}
+
+@replaceableComponent("views.messages.MKeyVerificationRequest")
+export default class MKeyVerificationRequest extends React.Component<IProps> {
+    public componentDidMount() {
+        const request = this.props.mxEvent.verificationRequest;
+        if (request) {
+            request.on("change", this.onRequestChanged);
+        }
+    }
+
+    public componentWillUnmount() {
+        const request = this.props.mxEvent.verificationRequest;
+        if (request) {
+            request.off("change", this.onRequestChanged);
+        }
+    }
+
+    private openRequest = () => {
+        const { verificationRequest } = this.props.mxEvent;
+        const member = MatrixClientPeg.get().getUser(verificationRequest.otherUserId);
+        dis.dispatch({
+            action: Action.SetRightPanelPhase,
+            phase: RightPanelPhases.EncryptionPanel,
+            refireParams: {verificationRequest, member},
+        });
+    };
+
+    private onRequestChanged = () => {
+        this.forceUpdate();
+    };
+
+    private onAcceptClicked = async () => {
+        const request = this.props.mxEvent.verificationRequest;
+        if (request) {
+            try {
+                this.openRequest();
+                await request.accept();
+            } catch (err) {
+                console.error(err.message);
+            }
+        }
+    };
+
+    private onRejectClicked = async () => {
+        const request = this.props.mxEvent.verificationRequest;
+        if (request) {
+            try {
+                await request.cancel();
+            } catch (err) {
+                console.error(err.message);
+            }
+        }
+    };
+
+    private acceptedLabel(userId: string) {
+        const client = MatrixClientPeg.get();
+        const myUserId = client.getUserId();
+        if (userId === myUserId) {
+            return _t("You accepted");
+        } else {
+            return _t("%(name)s accepted", {name: getNameForEventRoom(userId, this.props.mxEvent.getRoomId())});
+        }
+    }
+
+    private cancelledLabel(userId: string) {
+        const client = MatrixClientPeg.get();
+        const myUserId = client.getUserId();
+        const {cancellationCode} = this.props.mxEvent.verificationRequest;
+        const declined = cancellationCode === "m.user";
+        if (userId === myUserId) {
+            if (declined) {
+                return _t("You declined");
+            } else {
+                return _t("You cancelled");
+            }
+        } else {
+            if (declined) {
+                return _t("%(name)s declined", {name: getNameForEventRoom(userId, this.props.mxEvent.getRoomId())});
+            } else {
+                return _t("%(name)s cancelled", {name: getNameForEventRoom(userId, this.props.mxEvent.getRoomId())});
+            }
+        }
+    }
+
+    public render() {
+        const AccessibleButton = sdk.getComponent("elements.AccessibleButton");
+        const FormButton = sdk.getComponent("elements.FormButton");
+
+        const {mxEvent} = this.props;
+        const request = mxEvent.verificationRequest;
+
+        if (!request || request.invalid) {
+            return null;
+        }
+
+        let title;
+        let subtitle;
+        let stateNode;
+
+        if (!request.canAccept) {
+            let stateLabel;
+            const accepted = request.ready || request.started || request.done;
+            if (accepted) {
+                stateLabel = (<AccessibleButton onClick={this.openRequest}>
+                    {this.acceptedLabel(request.receivingUserId)}
+                </AccessibleButton>);
+            } else if (request.cancelled) {
+                stateLabel = this.cancelledLabel(request.cancellingUserId);
+            } else if (request.accepting) {
+                stateLabel = _t("Accepting …");
+            } else if (request.declining) {
+                stateLabel = _t("Declining …");
+            }
+            stateNode = (<div className="mx_cryptoEvent_state">{stateLabel}</div>);
+        }
+
+        if (!request.initiatedByMe) {
+            const name = getNameForEventRoom(request.requestingUserId, mxEvent.getRoomId());
+            title = _t("%(name)s wants to verify", {name});
+            subtitle = userLabelForEventRoom(request.requestingUserId, mxEvent.getRoomId());
+            if (request.canAccept) {
+                stateNode = (<div className="mx_cryptoEvent_buttons">
+                    <FormButton kind="danger" onClick={this.onRejectClicked} label={_t("Decline")} />
+                    <FormButton onClick={this.onAcceptClicked} label={_t("Accept")} />
+                </div>);
+            }
+        } else { // request sent by us
+            title = _t("You sent a verification request");
+            subtitle = userLabelForEventRoom(request.receivingUserId, mxEvent.getRoomId());
+        }
+
+        if (title) {
+            return <EventTileBubble
+                className="mx_cryptoEvent mx_cryptoEvent_icon"
+                title={title}
+                subtitle={subtitle}
+            >
+                { stateNode }
+            </EventTileBubble>;
+        }
+        return null;
+    }
+}