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Convert ViewSource to TS

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Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>
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Šimon Brandner 2021-09-12 09:33:33 +02:00
parent 9a7e2b31d4
commit e48407a1d6
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192
src/components/structures/ViewSource.js
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/*
Copyright 2015, 2016 OpenMarket Ltd
Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>
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 SyntaxHighlight from "../views/elements/SyntaxHighlight";
import { _t } from "../../languageHandler";
import * as sdk from "../../index";
import MatrixClientContext from "../../contexts/MatrixClientContext";
import { SendCustomEvent } from "../views/dialogs/DevtoolsDialog";
import { canEditContent } from "../../utils/EventUtils";
import { MatrixClientPeg } from '../../MatrixClientPeg';
import { replaceableComponent } from "../../utils/replaceableComponent";
@replaceableComponent("structures.ViewSource")
export default class ViewSource extends React.Component {
static propTypes = {
onFinished: PropTypes.func.isRequired,
mxEvent: PropTypes.object.isRequired, // the MatrixEvent associated with the context menu
};
constructor(props) {
super(props);
this.state = {
isEditing: false,
};
}
onBack() {
// TODO: refresh the "Event ID:" modal header
this.setState({ isEditing: false });
}
onEdit() {
this.setState({ isEditing: true });
}
// returns the dialog body for viewing the event source
viewSourceContent() {
const mxEvent = this.props.mxEvent.replacingEvent() || this.props.mxEvent; // show the replacing event, not the original, if it is an edit
const isEncrypted = mxEvent.isEncrypted();
const decryptedEventSource = mxEvent.clearEvent; // FIXME: clearEvent is private
const originalEventSource = mxEvent.event;
if (isEncrypted) {
return (
<>
<details open className="mx_ViewSource_details">
<summary>
<span className="mx_ViewSource_heading">{ _t("Decrypted event source") }</span>
</summary>
<SyntaxHighlight className="json">{ JSON.stringify(decryptedEventSource, null, 2) }</SyntaxHighlight>
</details>
<details className="mx_ViewSource_details">
<summary>
<span className="mx_ViewSource_heading">{ _t("Original event source") }</span>
</summary>
<SyntaxHighlight className="json">{ JSON.stringify(originalEventSource, null, 2) }</SyntaxHighlight>
</details>
</>
);
} else {
return (
<>
<div className="mx_ViewSource_heading">{ _t("Original event source") }</div>
<SyntaxHighlight className="json">{ JSON.stringify(originalEventSource, null, 2) }</SyntaxHighlight>
</>
);
}
}
// returns the id of the initial message, not the id of the previous edit
getBaseEventId() {
const mxEvent = this.props.mxEvent.replacingEvent() || this.props.mxEvent; // show the replacing event, not the original, if it is an edit
const isEncrypted = mxEvent.isEncrypted();
const baseMxEvent = this.props.mxEvent;
if (isEncrypted) {
// `relates_to` field is inside the encrypted event
return mxEvent.event.content["m.relates_to"]?.event_id ?? baseMxEvent.getId();
} else {
return mxEvent.getContent()["m.relates_to"]?.event_id ?? baseMxEvent.getId();
}
}
// returns the SendCustomEvent component prefilled with the correct details
editSourceContent() {
const mxEvent = this.props.mxEvent.replacingEvent() || this.props.mxEvent; // show the replacing event, not the original, if it is an edit
const isStateEvent = mxEvent.isState();
const roomId = mxEvent.getRoomId();
const originalContent = mxEvent.getContent();
if (isStateEvent) {
return (
<MatrixClientContext.Consumer>
{ (cli) => (
<SendCustomEvent
room={cli.getRoom(roomId)}
forceStateEvent={true}
onBack={() => this.onBack()}
inputs={{
eventType: mxEvent.getType(),
evContent: JSON.stringify(originalContent, null, "\t"),
stateKey: mxEvent.getStateKey(),
}}
/>
) }
</MatrixClientContext.Consumer>
);
} else {
// prefill an edit-message event
// keep only the `body` and `msgtype` fields of originalContent
const bodyToStartFrom = originalContent["m.new_content"]?.body ?? originalContent.body; // prefill the last edit body, to start editing from there
const newContent = {
"body": ` * ${bodyToStartFrom}`,
"msgtype": originalContent.msgtype,
"m.new_content": {
body: bodyToStartFrom,
msgtype: originalContent.msgtype,
},
"m.relates_to": {
rel_type: "m.replace",
event_id: this.getBaseEventId(),
},
};
return (
<MatrixClientContext.Consumer>
{ (cli) => (
<SendCustomEvent
room={cli.getRoom(roomId)}
forceStateEvent={false}
forceGeneralEvent={true}
onBack={() => this.onBack()}
inputs={{
eventType: mxEvent.getType(),
evContent: JSON.stringify(newContent, null, "\t"),
}}
/>
) }
</MatrixClientContext.Consumer>
);
}
}
canSendStateEvent(mxEvent) {
const cli = MatrixClientPeg.get();
const room = cli.getRoom(mxEvent.getRoomId());
return room.currentState.mayClientSendStateEvent(mxEvent.getType(), cli);
}
render() {
const BaseDialog = sdk.getComponent("views.dialogs.BaseDialog");
const mxEvent = this.props.mxEvent.replacingEvent() || this.props.mxEvent; // show the replacing event, not the original, if it is an edit
const isEditing = this.state.isEditing;
const roomId = mxEvent.getRoomId();
const eventId = mxEvent.getId();
const canEdit = mxEvent.isState() ? this.canSendStateEvent(mxEvent) : canEditContent(this.props.mxEvent);
return (
<BaseDialog className="mx_ViewSource" onFinished={this.props.onFinished} title={_t("View Source")}>
<div>
<div>Room ID: { roomId }</div>
<div>Event ID: { eventId }</div>
<div className="mx_ViewSource_separator" />
{ isEditing ? this.editSourceContent() : this.viewSourceContent() }
</div>
{ !isEditing && canEdit && (
<div className="mx_Dialog_buttons">
<button onClick={() => this.onEdit()}>{ _t("Edit") }</button>
</div>
) }
</BaseDialog>
);
}
}