/* Copyright 2019 Michael Telatynski <7t3chguy@gmail.com> Copyright 2015 - 2022 The Matrix.org Foundation C.I.C. Copyright 2021 - 2022 Šimon Brandner 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, { createRef, useContext } from "react"; import { EventStatus, MatrixEvent } from "matrix-js-sdk/src/models/event"; import { EventType, RelationType } from "matrix-js-sdk/src/@types/event"; import { Relations } from "matrix-js-sdk/src/models/relations"; import { RoomMemberEvent } from "matrix-js-sdk/src/models/room-member"; import { M_POLL_START } from "matrix-events-sdk"; import { Thread } from "matrix-js-sdk/src/models/thread"; import { MatrixClientPeg } from "../../../MatrixClientPeg"; import dis from "../../../dispatcher/dispatcher"; import { _t } from "../../../languageHandler"; import Modal from "../../../Modal"; import Resend from "../../../Resend"; import SettingsStore from "../../../settings/SettingsStore"; import { isUrlPermitted } from "../../../HtmlUtils"; import { canEditContent, canPinEvent, editEvent, isContentActionable } from "../../../utils/EventUtils"; import IconizedContextMenu, { IconizedContextMenuOption, IconizedContextMenuOptionList } from "./IconizedContextMenu"; import { ReadPinsEventId } from "../right_panel/types"; import { Action } from "../../../dispatcher/actions"; import { RoomPermalinkCreator } from "../../../utils/permalinks/Permalinks"; import { ButtonEvent } from "../elements/AccessibleButton"; import { copyPlaintext, getSelectedText } from "../../../utils/strings"; import ContextMenu, { toRightOf, IPosition, ChevronFace } from "../../structures/ContextMenu"; import ReactionPicker from "../emojipicker/ReactionPicker"; import ViewSource from "../../structures/ViewSource"; import { createRedactEventDialog } from "../dialogs/ConfirmRedactDialog"; import ShareDialog from "../dialogs/ShareDialog"; import RoomContext, { TimelineRenderingType } from "../../../contexts/RoomContext"; import { ComposerInsertPayload } from "../../../dispatcher/payloads/ComposerInsertPayload"; import EndPollDialog from "../dialogs/EndPollDialog"; import { isPollEnded } from "../messages/MPollBody"; import { ViewRoomPayload } from "../../../dispatcher/payloads/ViewRoomPayload"; import { GetRelationsForEvent, IEventTileOps } from "../rooms/EventTile"; import { OpenForwardDialogPayload } from "../../../dispatcher/payloads/OpenForwardDialogPayload"; import { OpenReportEventDialogPayload } from "../../../dispatcher/payloads/OpenReportEventDialogPayload"; import { createMapSiteLinkFromEvent } from "../../../utils/location"; import { getForwardableEvent } from "../../../events/forward/getForwardableEvent"; import { getShareableLocationEvent } from "../../../events/location/getShareableLocationEvent"; import { ShowThreadPayload } from "../../../dispatcher/payloads/ShowThreadPayload"; import { CardContext } from "../right_panel/context"; import { UserTab } from "../dialogs/UserTab"; interface IReplyInThreadButton { mxEvent: MatrixEvent; closeMenu: () => void; } const ReplyInThreadButton = ({ mxEvent, closeMenu }: IReplyInThreadButton) => { const context = useContext(CardContext); const relationType = mxEvent?.getRelation()?.rel_type; // Can't create a thread from an event with an existing relation if (Boolean(relationType) && relationType !== RelationType.Thread) return null; const onClick = (): void => { if (!SettingsStore.getValue("feature_threadenabled")) { dis.dispatch({ action: Action.ViewUserSettings, initialTabId: UserTab.Labs, }); } else if (mxEvent.getThread() && !mxEvent.isThreadRoot) { dis.dispatch({ action: Action.ShowThread, rootEvent: mxEvent.getThread().rootEvent, initialEvent: mxEvent, scroll_into_view: true, highlighted: true, push: context.isCard, }); } else { dis.dispatch({ action: Action.ShowThread, rootEvent: mxEvent, push: context.isCard, }); } closeMenu(); }; return ( ); }; interface IProps extends IPosition { chevronFace: ChevronFace; /* the MatrixEvent associated with the context menu */ mxEvent: MatrixEvent; // An optional EventTileOps implementation that can be used to unhide preview widgets eventTileOps?: IEventTileOps; // Callback called when the menu is dismissed permalinkCreator?: RoomPermalinkCreator; /* an optional function to be called when the user clicks collapse thread, if not provided hide button */ collapseReplyChain?(): void; /* callback called when the menu is dismissed */ onFinished(): void; // If the menu is inside a dialog, we sometimes need to close that dialog after click (forwarding) onCloseDialog?(): void; // True if the menu is being used as a right click menu rightClick?: boolean; // The Relations model from the JS SDK for reactions to `mxEvent` reactions?: Relations | null | undefined; // A permalink to this event or an href of an anchor element the user has clicked link?: string; getRelationsForEvent?: GetRelationsForEvent; } interface IState { canRedact: boolean; canPin: boolean; reactionPickerDisplayed: boolean; } export default class MessageContextMenu extends React.Component { public static contextType = RoomContext; public context!: React.ContextType; private reactButtonRef = createRef(); // XXX Ref to a functional component public constructor(props: IProps) { super(props); this.state = { canRedact: false, canPin: false, reactionPickerDisplayed: false, }; } public componentDidMount() { MatrixClientPeg.get().on(RoomMemberEvent.PowerLevel, this.checkPermissions); this.checkPermissions(); } public componentWillUnmount(): void { const cli = MatrixClientPeg.get(); if (cli) { cli.removeListener(RoomMemberEvent.PowerLevel, this.checkPermissions); } } private checkPermissions = (): void => { const cli = MatrixClientPeg.get(); const room = cli.getRoom(this.props.mxEvent.getRoomId()); // We explicitly decline to show the redact option on ACL events as it has a potential // to obliterate the room - https://github.com/matrix-org/synapse/issues/4042 // Similarly for encryption events, since redacting them "breaks everything" const canRedact = room.currentState.maySendRedactionForEvent(this.props.mxEvent, cli.credentials.userId) && this.props.mxEvent.getType() !== EventType.RoomServerAcl && this.props.mxEvent.getType() !== EventType.RoomEncryption; let canPin = room.currentState.mayClientSendStateEvent(EventType.RoomPinnedEvents, cli) && canPinEvent(this.props.mxEvent); // HACK: Intentionally say we can't pin if the user doesn't want to use the functionality if (!SettingsStore.getValue("feature_pinning")) canPin = false; this.setState({ canRedact, canPin }); }; private isPinned(): boolean { const room = MatrixClientPeg.get().getRoom(this.props.mxEvent.getRoomId()); const pinnedEvent = room.currentState.getStateEvents(EventType.RoomPinnedEvents, ""); if (!pinnedEvent) return false; const content = pinnedEvent.getContent(); return content.pinned && Array.isArray(content.pinned) && content.pinned.includes(this.props.mxEvent.getId()); } private canEndPoll(mxEvent: MatrixEvent): boolean { return ( M_POLL_START.matches(mxEvent.getType()) && this.state.canRedact && !isPollEnded(mxEvent, MatrixClientPeg.get(), this.props.getRelationsForEvent) ); } private onResendReactionsClick = (): void => { for (const reaction of this.getUnsentReactions()) { Resend.resend(reaction); } this.closeMenu(); }; private onJumpToRelatedEventClick = (relatedEventId: string): void => { dis.dispatch({ action: "view_room", room_id: this.props.mxEvent.getRoomId(), event_id: relatedEventId, highlighted: true, }); }; private onReportEventClick = (): void => { dis.dispatch({ action: Action.OpenReportEventDialog, event: this.props.mxEvent, }); this.closeMenu(); }; private onViewSourceClick = (): void => { Modal.createDialog( ViewSource, { mxEvent: this.props.mxEvent, }, "mx_Dialog_viewsource", ); this.closeMenu(); }; private onRedactClick = (): void => { const { mxEvent, onCloseDialog } = this.props; createRedactEventDialog({ mxEvent, onCloseDialog, }); this.closeMenu(); }; private onForwardClick = (forwardableEvent: MatrixEvent) => (): void => { dis.dispatch({ action: Action.OpenForwardDialog, event: forwardableEvent, permalinkCreator: this.props.permalinkCreator, }); this.closeMenu(); }; private onPinClick = (): void => { const cli = MatrixClientPeg.get(); const room = cli.getRoom(this.props.mxEvent.getRoomId()); const eventId = this.props.mxEvent.getId(); const pinnedIds = room?.currentState?.getStateEvents(EventType.RoomPinnedEvents, "")?.getContent().pinned || []; if (pinnedIds.includes(eventId)) { pinnedIds.splice(pinnedIds.indexOf(eventId), 1); } else { pinnedIds.push(eventId); cli.setRoomAccountData(room.roomId, ReadPinsEventId, { event_ids: [...(room.getAccountData(ReadPinsEventId)?.getContent()?.event_ids || []), eventId], }); } cli.sendStateEvent(this.props.mxEvent.getRoomId(), EventType.RoomPinnedEvents, { pinned: pinnedIds }, ""); this.closeMenu(); }; private closeMenu = (): void => { this.props.onFinished(); }; private onUnhidePreviewClick = (): void => { this.props.eventTileOps?.unhideWidget(); this.closeMenu(); }; private onQuoteClick = (): void => { dis.dispatch({ action: Action.ComposerInsert, event: this.props.mxEvent, timelineRenderingType: this.context.timelineRenderingType, }); this.closeMenu(); }; private onShareClick = (e: React.MouseEvent): void => { e.preventDefault(); Modal.createDialog(ShareDialog, { target: this.props.mxEvent, permalinkCreator: this.props.permalinkCreator, }); this.closeMenu(); }; private onCopyLinkClick = (e: ButtonEvent): void => { e.preventDefault(); // So that we don't open the permalink copyPlaintext(this.props.link); this.closeMenu(); }; private onCollapseReplyChainClick = (): void => { this.props.collapseReplyChain(); this.closeMenu(); }; private onCopyClick = (): void => { copyPlaintext(getSelectedText()); this.closeMenu(); }; private onEditClick = (): void => { editEvent(this.props.mxEvent, this.context.timelineRenderingType, this.props.getRelationsForEvent); this.closeMenu(); }; private onReplyClick = (): void => { dis.dispatch({ action: "reply_to_event", event: this.props.mxEvent, context: this.context.timelineRenderingType, }); this.closeMenu(); }; private onReactClick = (): void => { this.setState({ reactionPickerDisplayed: true }); }; private onCloseReactionPicker = (): void => { this.setState({ reactionPickerDisplayed: false }); this.closeMenu(); }; private onEndPollClick = (): void => { const matrixClient = MatrixClientPeg.get(); Modal.createDialog( EndPollDialog, { matrixClient, event: this.props.mxEvent, getRelationsForEvent: this.props.getRelationsForEvent, }, "mx_Dialog_endPoll", ); this.closeMenu(); }; private getReactions(filter: (e: MatrixEvent) => boolean): MatrixEvent[] { const cli = MatrixClientPeg.get(); const room = cli.getRoom(this.props.mxEvent.getRoomId()); const eventId = this.props.mxEvent.getId(); return room.getPendingEvents().filter((e) => { const relation = e.getRelation(); return relation?.rel_type === RelationType.Annotation && relation.event_id === eventId && filter(e); }); } private getUnsentReactions(): MatrixEvent[] { return this.getReactions((e) => e.status === EventStatus.NOT_SENT); } private viewInRoom = (): void => { dis.dispatch({ action: Action.ViewRoom, event_id: this.props.mxEvent.getId(), highlighted: true, room_id: this.props.mxEvent.getRoomId(), metricsTrigger: undefined, // room doesn't change }); this.closeMenu(); }; public render(): JSX.Element { const cli = MatrixClientPeg.get(); const me = cli.getUserId(); const { mxEvent, rightClick, link, eventTileOps, reactions, collapseReplyChain, ...other } = this.props; delete other.getRelationsForEvent; delete other.permalinkCreator; const eventStatus = mxEvent.status; const unsentReactionsCount = this.getUnsentReactions().length; const contentActionable = isContentActionable(mxEvent); const permalink = this.props.permalinkCreator?.forEvent(this.props.mxEvent.getId()); // status is SENT before remote-echo, null after const isSent = !eventStatus || eventStatus === EventStatus.SENT; const { timelineRenderingType, canReact, canSendMessages } = this.context; const isThread = timelineRenderingType === TimelineRenderingType.Thread || timelineRenderingType === TimelineRenderingType.ThreadsList; const isThreadRootEvent = isThread && mxEvent?.getThread()?.rootEvent === mxEvent; let resendReactionsButton: JSX.Element; if (!mxEvent.isRedacted() && unsentReactionsCount !== 0) { resendReactionsButton = ( ); } let redactButton: JSX.Element; if (isSent && this.state.canRedact) { redactButton = ( ); } let openInMapSiteButton: JSX.Element; const shareableLocationEvent = getShareableLocationEvent(mxEvent, cli); if (shareableLocationEvent) { const mapSiteLink = createMapSiteLinkFromEvent(shareableLocationEvent); openInMapSiteButton = ( ); } let forwardButton: JSX.Element; const forwardableEvent = getForwardableEvent(mxEvent, cli); if (contentActionable && forwardableEvent) { forwardButton = ( ); } let pinButton: JSX.Element; if (contentActionable && this.state.canPin) { pinButton = ( ); } // This is specifically not behind the developerMode flag to give people insight into the Matrix const viewSourceButton = ( ); let unhidePreviewButton: JSX.Element; if (eventTileOps?.isWidgetHidden()) { unhidePreviewButton = ( ); } let permalinkButton: JSX.Element; if (permalink) { permalinkButton = ( ); } let endPollButton: JSX.Element; if (this.canEndPoll(mxEvent)) { endPollButton = ( ); } let quoteButton: JSX.Element; if (eventTileOps && canSendMessages) { // this event is rendered using TextualBody quoteButton = ( ); } // Bridges can provide a 'external_url' to link back to the source. let externalURLButton: JSX.Element; if ( typeof mxEvent.getContent().external_url === "string" && isUrlPermitted(mxEvent.getContent().external_url) ) { externalURLButton = ( ); } let collapseReplyChainButton: JSX.Element; if (collapseReplyChain) { collapseReplyChainButton = ( ); } let jumpToRelatedEventButton: JSX.Element; const relatedEventId = mxEvent.getWireContent()?.["m.relates_to"]?.event_id; if (relatedEventId && SettingsStore.getValue("developerMode")) { jumpToRelatedEventButton = ( this.onJumpToRelatedEventClick(relatedEventId)} /> ); } let reportEventButton: JSX.Element; if (mxEvent.getSender() !== me) { reportEventButton = ( ); } let copyLinkButton: JSX.Element; if (link) { copyLinkButton = ( ); } let copyButton: JSX.Element; if (rightClick && getSelectedText()) { copyButton = ( ); } let editButton: JSX.Element; if (rightClick && canEditContent(mxEvent)) { editButton = ( ); } let replyButton: JSX.Element; if (rightClick && contentActionable && canSendMessages) { replyButton = ( ); } let replyInThreadButton: JSX.Element; if ( rightClick && contentActionable && canSendMessages && SettingsStore.getValue("feature_threadenabled") && Thread.hasServerSideSupport && timelineRenderingType !== TimelineRenderingType.Thread ) { replyInThreadButton = ; } let reactButton; if (rightClick && contentActionable && canReact) { reactButton = ( ); } let viewInRoomButton: JSX.Element; if (isThreadRootEvent) { viewInRoomButton = ( ); } let nativeItemsList: JSX.Element; if (copyButton || copyLinkButton) { nativeItemsList = ( {copyButton} {copyLinkButton} ); } let quickItemsList: JSX.Element; if (editButton || replyButton || reactButton) { quickItemsList = ( {reactButton} {replyButton} {replyInThreadButton} {editButton} ); } const commonItemsList = ( {viewInRoomButton} {openInMapSiteButton} {endPollButton} {quoteButton} {forwardButton} {pinButton} {permalinkButton} {reportEventButton} {externalURLButton} {jumpToRelatedEventButton} {unhidePreviewButton} {viewSourceButton} {resendReactionsButton} {collapseReplyChainButton} ); let redactItemList: JSX.Element; if (redactButton) { redactItemList = {redactButton}; } let reactionPicker: JSX.Element; if (this.state.reactionPickerDisplayed) { const buttonRect = (this.reactButtonRef.current as HTMLElement)?.getBoundingClientRect(); reactionPicker = ( ); } return ( {nativeItemsList} {quickItemsList} {commonItemsList} {redactItemList} {reactionPicker} ); } }