1260 lines
40 KiB
TypeScript
1260 lines
40 KiB
TypeScript
// Copyright 2019-2022 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { first, get, isNumber, last, pick, throttle } from 'lodash';
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import classNames from 'classnames';
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import type { ReactChild, ReactNode, RefObject } from 'react';
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import React from 'react';
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import { createSelector } from 'reselect';
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import Measure from 'react-measure';
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import { ScrollDownButton } from './ScrollDownButton';
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import type { AssertProps, LocalizerType, ThemeType } from '../../types/Util';
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import type { ConversationType } from '../../state/ducks/conversations';
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import type { PreferredBadgeSelectorType } from '../../state/selectors/badges';
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import { assertDev, strictAssert } from '../../util/assert';
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import { missingCaseError } from '../../util/missingCaseError';
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import { clearTimeoutIfNecessary } from '../../util/clearTimeoutIfNecessary';
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import { WidthBreakpoint } from '../_util';
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import type { PropsActions as MessageActionsType } from './TimelineMessage';
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import type { PropsActions as UnsupportedMessageActionsType } from './UnsupportedMessage';
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import type { PropsActionsType as ChatSessionRefreshedNotificationActionsType } from './ChatSessionRefreshedNotification';
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import type { PropsActionsType as GroupV2ChangeActionsType } from './GroupV2Change';
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import { ErrorBoundary } from './ErrorBoundary';
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import type { PropsActions as SafetyNumberActionsType } from './SafetyNumberNotification';
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import { Intl } from '../Intl';
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import { TimelineWarning } from './TimelineWarning';
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import { TimelineWarnings } from './TimelineWarnings';
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import { NewlyCreatedGroupInvitedContactsDialog } from '../NewlyCreatedGroupInvitedContactsDialog';
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import { ContactSpoofingType } from '../../util/contactSpoofing';
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import type { PropsType as SmartContactSpoofingReviewDialogPropsType } from '../../state/smart/ContactSpoofingReviewDialog';
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import type { GroupNameCollisionsWithIdsByTitle } from '../../util/groupMemberNameCollisions';
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import { hasUnacknowledgedCollisions } from '../../util/groupMemberNameCollisions';
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import { TimelineFloatingHeader } from './TimelineFloatingHeader';
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import {
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getScrollAnchorBeforeUpdate,
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getWidthBreakpoint,
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ScrollAnchor,
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TimelineMessageLoadingState,
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UnreadIndicatorPlacement,
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} from '../../util/timelineUtil';
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import {
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getScrollBottom,
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scrollToBottom,
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setScrollBottom,
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} from '../../util/scrollUtil';
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import { LastSeenIndicator } from './LastSeenIndicator';
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import { MINUTE } from '../../util/durations';
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const AT_BOTTOM_THRESHOLD = 15;
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const AT_BOTTOM_DETECTOR_STYLE = { height: AT_BOTTOM_THRESHOLD };
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const MIN_ROW_HEIGHT = 18;
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const SCROLL_DOWN_BUTTON_THRESHOLD = 8;
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const LOAD_NEWER_THRESHOLD = 5;
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export type WarningType =
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| {
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type: ContactSpoofingType.DirectConversationWithSameTitle;
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safeConversation: ConversationType;
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}
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| {
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type: ContactSpoofingType.MultipleGroupMembersWithSameTitle;
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acknowledgedGroupNameCollisions: GroupNameCollisionsWithIdsByTitle;
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groupNameCollisions: GroupNameCollisionsWithIdsByTitle;
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};
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export type ContactSpoofingReviewPropType =
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| {
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type: ContactSpoofingType.DirectConversationWithSameTitle;
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possiblyUnsafeConversation: ConversationType;
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safeConversation: ConversationType;
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}
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| {
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type: ContactSpoofingType.MultipleGroupMembersWithSameTitle;
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collisionInfoByTitle: Record<
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string,
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Array<{
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oldName?: string;
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conversation: ConversationType;
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}>
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>;
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};
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export type PropsDataType = {
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haveNewest: boolean;
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haveOldest: boolean;
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messageChangeCounter: number;
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messageLoadingState?: TimelineMessageLoadingState;
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isNearBottom?: boolean;
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items: ReadonlyArray<string>;
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oldestUnseenIndex?: number;
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scrollToIndex?: number;
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scrollToIndexCounter: number;
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totalUnseen: number;
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};
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type PropsHousekeepingType = {
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id: string;
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isConversationSelected: boolean;
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isGroupV1AndDisabled?: boolean;
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isIncomingMessageRequest: boolean;
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isSomeoneTyping: boolean;
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unreadCount?: number;
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selectedMessageId?: string;
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invitedContactsForNewlyCreatedGroup: Array<ConversationType>;
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warning?: WarningType;
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contactSpoofingReview?: ContactSpoofingReviewPropType;
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discardMessages: (
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_: Readonly<
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| {
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conversationId: string;
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numberToKeepAtBottom: number;
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}
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| { conversationId: string; numberToKeepAtTop: number }
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>
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) => void;
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getTimestampForMessage: (messageId: string) => undefined | number;
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getPreferredBadge: PreferredBadgeSelectorType;
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i18n: LocalizerType;
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theme: ThemeType;
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renderItem: (props: {
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actionProps: PropsActionsType;
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containerElementRef: RefObject<HTMLElement>;
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containerWidthBreakpoint: WidthBreakpoint;
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conversationId: string;
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isOldestTimelineItem: boolean;
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messageId: string;
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nextMessageId: undefined | string;
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previousMessageId: undefined | string;
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unreadIndicatorPlacement: undefined | UnreadIndicatorPlacement;
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}) => JSX.Element;
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renderHeroRow: (
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id: string,
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unblurAvatar: () => void,
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updateSharedGroups: () => unknown
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) => JSX.Element;
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renderTypingBubble: (id: string) => JSX.Element;
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renderContactSpoofingReviewDialog: (
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props: SmartContactSpoofingReviewDialogPropsType
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) => JSX.Element;
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};
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export type PropsActionsType = {
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acknowledgeGroupMemberNameCollisions: (
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groupNameCollisions: Readonly<GroupNameCollisionsWithIdsByTitle>
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) => void;
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clearInvitedUuidsForNewlyCreatedGroup: () => void;
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closeContactSpoofingReview: () => void;
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setIsNearBottom: (conversationId: string, isNearBottom: boolean) => unknown;
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reviewGroupMemberNameCollision: (groupConversationId: string) => void;
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reviewMessageRequestNameCollision: (
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_: Readonly<{
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safeConversationId: string;
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}>
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) => void;
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learnMoreAboutDeliveryIssue: () => unknown;
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loadOlderMessages: (messageId: string) => unknown;
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loadNewerMessages: (messageId: string) => unknown;
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loadNewestMessages: (messageId: string, setFocus?: boolean) => unknown;
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markMessageRead: (messageId: string) => unknown;
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blockConversation: (conversationId: string) => unknown;
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blockAndReportSpam: (conversationId: string) => unknown;
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deleteConversation: (conversationId: string) => unknown;
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acceptConversation: (conversationId: string) => unknown;
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peekGroupCallForTheFirstTime: (conversationId: string) => unknown;
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peekGroupCallIfItHasMembers: (conversationId: string) => unknown;
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removeMember: (conversationId: string) => unknown;
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selectMessage: (messageId: string, conversationId: string) => unknown;
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clearSelectedMessage: () => unknown;
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unblurAvatar: () => void;
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updateSharedGroups: () => unknown;
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} & MessageActionsType &
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SafetyNumberActionsType &
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UnsupportedMessageActionsType &
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GroupV2ChangeActionsType &
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ChatSessionRefreshedNotificationActionsType;
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export type PropsType = PropsDataType &
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PropsHousekeepingType &
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PropsActionsType;
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type StateType = {
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hasDismissedDirectContactSpoofingWarning: boolean;
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hasRecentlyScrolled: boolean;
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lastMeasuredWarningHeight: number;
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newestBottomVisibleMessageId?: string;
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oldestPartiallyVisibleMessageId?: string;
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widthBreakpoint: WidthBreakpoint;
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};
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const scrollToUnreadIndicator = Symbol('scrollToUnreadIndicator');
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type SnapshotType =
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| null
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| typeof scrollToUnreadIndicator
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| { scrollToIndex: number }
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| { scrollTop: number }
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| { scrollBottom: number };
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const getActions = createSelector(
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// It is expensive to pick so many properties out of the `props` object so we
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// use `createSelector` to memoize them by the last seen `props` object.
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(props: PropsType) => props,
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(props: PropsType): PropsActionsType => {
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const unsafe = pick(props, [
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'acknowledgeGroupMemberNameCollisions',
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'blockGroupLinkRequests',
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'clearInvitedUuidsForNewlyCreatedGroup',
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'closeContactSpoofingReview',
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'setIsNearBottom',
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'reviewGroupMemberNameCollision',
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'reviewMessageRequestNameCollision',
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'learnMoreAboutDeliveryIssue',
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'loadOlderMessages',
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'loadNewerMessages',
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'loadNewestMessages',
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'markMessageRead',
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'markViewed',
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'acceptConversation',
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'blockAndReportSpam',
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'blockConversation',
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'deleteConversation',
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'peekGroupCallForTheFirstTime',
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'peekGroupCallIfItHasMembers',
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'removeMember',
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'selectMessage',
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'clearSelectedMessage',
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'unblurAvatar',
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'updateSharedGroups',
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'doubleCheckMissingQuoteReference',
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'checkForAccount',
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'reactToMessage',
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'retryDeleteForEveryone',
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'retrySend',
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'toggleForwardMessageModal',
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'deleteMessage',
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'deleteMessageForEveryone',
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'showMessageDetail',
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'openConversation',
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'openGiftBadge',
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'setQuoteByMessageId',
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'showContactDetail',
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'showContactModal',
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'kickOffAttachmentDownload',
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'markAttachmentAsCorrupted',
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'messageExpanded',
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'showLightbox',
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'showLightboxForViewOnceMedia',
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'openLink',
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'scrollToQuotedMessage',
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'showExpiredIncomingTapToViewToast',
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'showExpiredOutgoingTapToViewToast',
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'startConversation',
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'toggleSafetyNumberModal',
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'downloadNewVersion',
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'contactSupport',
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'viewStory',
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]);
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const safe: AssertProps<PropsActionsType, typeof unsafe> = unsafe;
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return safe;
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}
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);
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export class Timeline extends React.Component<
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PropsType,
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StateType,
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SnapshotType
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> {
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private readonly containerRef = React.createRef<HTMLDivElement>();
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private readonly messagesRef = React.createRef<HTMLDivElement>();
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private readonly atBottomDetectorRef = React.createRef<HTMLDivElement>();
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private readonly lastSeenIndicatorRef = React.createRef<HTMLDivElement>();
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private intersectionObserver?: IntersectionObserver;
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private intersectionObserverCallbackFrame?: number;
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// This is a best guess. It will likely be overridden when the timeline is measured.
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private maxVisibleRows = Math.ceil(window.innerHeight / MIN_ROW_HEIGHT);
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private hasRecentlyScrolledTimeout?: NodeJS.Timeout;
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private delayedPeekTimeout?: NodeJS.Timeout;
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private peekInterval?: NodeJS.Timeout;
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// eslint-disable-next-line react/state-in-constructor
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override state: StateType = {
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hasRecentlyScrolled: true,
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hasDismissedDirectContactSpoofingWarning: false,
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// These may be swiftly overridden.
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lastMeasuredWarningHeight: 0,
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widthBreakpoint: WidthBreakpoint.Wide,
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};
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private onScroll = (): void => {
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this.setState(oldState =>
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// `onScroll` is called frequently, so it's performance-sensitive. We try our best
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// to return `null` from this updater because [that won't cause a re-render][0].
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//
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// [0]: https://github.com/facebook/react/blob/29b7b775f2ecf878eaf605be959d959030598b07/packages/react-reconciler/src/ReactUpdateQueue.js#L401-L404
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oldState.hasRecentlyScrolled ? null : { hasRecentlyScrolled: true }
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);
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clearTimeoutIfNecessary(this.hasRecentlyScrolledTimeout);
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this.hasRecentlyScrolledTimeout = setTimeout(() => {
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this.setState({ hasRecentlyScrolled: false });
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}, 3000);
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};
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private scrollToItemIndex(itemIndex: number): void {
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this.messagesRef.current
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?.querySelector(`[data-item-index="${itemIndex}"]`)
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?.scrollIntoViewIfNeeded();
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}
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private scrollToBottom = (setFocus?: boolean): void => {
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const { selectMessage, id, items } = this.props;
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if (setFocus && items && items.length > 0) {
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const lastIndex = items.length - 1;
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const lastMessageId = items[lastIndex];
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selectMessage(lastMessageId, id);
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} else {
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const containerEl = this.containerRef.current;
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if (containerEl) {
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scrollToBottom(containerEl);
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}
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}
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};
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private onClickScrollDownButton = (): void => {
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this.scrollDown(false);
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};
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private scrollDown = (setFocus?: boolean): void => {
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const {
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haveNewest,
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id,
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items,
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loadNewestMessages,
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messageLoadingState,
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oldestUnseenIndex,
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selectMessage,
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} = this.props;
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const { newestBottomVisibleMessageId } = this.state;
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if (!items || items.length < 1) {
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return;
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}
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if (messageLoadingState) {
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this.scrollToBottom(setFocus);
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return;
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}
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if (
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newestBottomVisibleMessageId &&
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isNumber(oldestUnseenIndex) &&
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items.findIndex(item => item === newestBottomVisibleMessageId) <
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oldestUnseenIndex
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) {
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if (setFocus) {
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const messageId = items[oldestUnseenIndex];
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selectMessage(messageId, id);
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} else {
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this.scrollToItemIndex(oldestUnseenIndex);
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}
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} else if (haveNewest) {
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this.scrollToBottom(setFocus);
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} else {
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const lastId = last(items);
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if (lastId) {
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loadNewestMessages(lastId, setFocus);
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}
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}
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};
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private isAtBottom(): boolean {
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const containerEl = this.containerRef.current;
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if (!containerEl) {
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return false;
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}
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const isScrolledNearBottom =
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getScrollBottom(containerEl) <= AT_BOTTOM_THRESHOLD;
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const hasScrollbars = containerEl.clientHeight < containerEl.scrollHeight;
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return isScrolledNearBottom || !hasScrollbars;
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}
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private updateIntersectionObserver(): void {
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const containerEl = this.containerRef.current;
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const messagesEl = this.messagesRef.current;
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const atBottomDetectorEl = this.atBottomDetectorRef.current;
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if (!containerEl || !messagesEl || !atBottomDetectorEl) {
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return;
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}
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const {
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haveNewest,
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haveOldest,
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id,
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items,
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loadNewerMessages,
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loadOlderMessages,
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messageLoadingState,
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setIsNearBottom,
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} = this.props;
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// We re-initialize the `IntersectionObserver`. We don't want stale references to old
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// props, and we care about the order of `IntersectionObserverEntry`s. (We could do
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// this another way, but this approach works.)
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this.intersectionObserver?.disconnect();
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if (this.intersectionObserverCallbackFrame !== undefined) {
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window.cancelAnimationFrame(this.intersectionObserverCallbackFrame);
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}
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const intersectionRatios = new Map<Element, number>();
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const intersectionObserverCallback: IntersectionObserverCallback =
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entries => {
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// The first time this callback is called, we'll get entries in observation order
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// (which should match DOM order). We don't want to delete anything from our map
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// because we don't want the order to change at all.
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entries.forEach(entry => {
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intersectionRatios.set(entry.target, entry.intersectionRatio);
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});
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let newIsNearBottom = false;
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let oldestPartiallyVisible: undefined | Element;
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let newestPartiallyVisible: undefined | Element;
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let newestFullyVisible: undefined | Element;
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for (const [element, intersectionRatio] of intersectionRatios) {
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if (intersectionRatio === 0) {
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continue;
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}
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// We use this "at bottom detector" for two reasons, both for performance. It's
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// usually faster to use an `IntersectionObserver` instead of a scroll event,
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// and we want to do that here.
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//
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// 1. We can determine whether we're near the bottom without `onScroll`
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// 2. We need this information when deciding whether the bottom of the last
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// message is visible. We want to get an intersection observer event when the
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// bottom of the container comes into view.
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if (element === atBottomDetectorEl) {
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newIsNearBottom = true;
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} else {
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oldestPartiallyVisible = oldestPartiallyVisible || element;
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newestPartiallyVisible = element;
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if (intersectionRatio === 1) {
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newestFullyVisible = element;
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}
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}
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}
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// If a message is fully visible, then you can see its bottom. If not, there's a
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// very tall message around. We assume you can see the bottom of a message if
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// (1) another message is partly visible right below it, or (2) you're near the
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// bottom of the scrollable container.
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let newestBottomVisible: undefined | Element;
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if (newestFullyVisible) {
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newestBottomVisible = newestFullyVisible;
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} else if (
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newIsNearBottom ||
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newestPartiallyVisible !== oldestPartiallyVisible
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) {
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newestBottomVisible = oldestPartiallyVisible;
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}
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const oldestPartiallyVisibleMessageId = getMessageIdFromElement(
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oldestPartiallyVisible
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);
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const newestBottomVisibleMessageId =
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getMessageIdFromElement(newestBottomVisible);
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this.setState({
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oldestPartiallyVisibleMessageId,
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newestBottomVisibleMessageId,
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});
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setIsNearBottom(id, newIsNearBottom);
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if (newestBottomVisibleMessageId) {
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this.markNewestBottomVisibleMessageRead();
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const rowIndex = getRowIndexFromElement(newestBottomVisible);
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const maxRowIndex = items.length - 1;
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if (
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!messageLoadingState &&
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!haveNewest &&
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isNumber(rowIndex) &&
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maxRowIndex >= 0 &&
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rowIndex >= maxRowIndex - LOAD_NEWER_THRESHOLD
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) {
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loadNewerMessages(newestBottomVisibleMessageId);
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}
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}
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if (
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!messageLoadingState &&
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!haveOldest &&
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oldestPartiallyVisibleMessageId &&
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oldestPartiallyVisibleMessageId === items[0]
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) {
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loadOlderMessages(oldestPartiallyVisibleMessageId);
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}
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};
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this.intersectionObserver = new IntersectionObserver(
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(entries, observer) => {
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assertDev(
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this.intersectionObserver === observer,
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|
'observer.disconnect() should prevent callbacks from firing'
|
|
);
|
|
|
|
// `react-measure` schedules the callbacks on the next tick and so
|
|
// should we because we want other parts of this component to respond
|
|
// to resize events before we recalculate what is visible.
|
|
this.intersectionObserverCallbackFrame = window.requestAnimationFrame(
|
|
() => {
|
|
// Observer was updated from under us
|
|
if (this.intersectionObserver !== observer) {
|
|
return;
|
|
}
|
|
|
|
intersectionObserverCallback(entries, observer);
|
|
}
|
|
);
|
|
},
|
|
{
|
|
root: containerEl,
|
|
threshold: [0, 1],
|
|
}
|
|
);
|
|
|
|
for (const child of messagesEl.children) {
|
|
if ((child as HTMLElement).dataset.messageId) {
|
|
this.intersectionObserver.observe(child);
|
|
}
|
|
}
|
|
this.intersectionObserver.observe(atBottomDetectorEl);
|
|
}
|
|
|
|
private markNewestBottomVisibleMessageRead = throttle((): void => {
|
|
const { markMessageRead } = this.props;
|
|
const { newestBottomVisibleMessageId } = this.state;
|
|
if (newestBottomVisibleMessageId) {
|
|
markMessageRead(newestBottomVisibleMessageId);
|
|
}
|
|
}, 500);
|
|
|
|
public override componentDidMount(): void {
|
|
const containerEl = this.containerRef.current;
|
|
const messagesEl = this.messagesRef.current;
|
|
const { isConversationSelected } = this.props;
|
|
strictAssert(
|
|
// We don't render anything unless the conversation is selected
|
|
(containerEl && messagesEl) || !isConversationSelected,
|
|
'<Timeline> mounted without some refs'
|
|
);
|
|
|
|
this.updateIntersectionObserver();
|
|
|
|
window.SignalContext.activeWindowService.registerForActive(
|
|
this.markNewestBottomVisibleMessageRead
|
|
);
|
|
|
|
this.delayedPeekTimeout = setTimeout(() => {
|
|
const { id, peekGroupCallForTheFirstTime } = this.props;
|
|
this.delayedPeekTimeout = undefined;
|
|
peekGroupCallForTheFirstTime(id);
|
|
}, 500);
|
|
|
|
this.peekInterval = setInterval(() => {
|
|
const { id, peekGroupCallIfItHasMembers } = this.props;
|
|
peekGroupCallIfItHasMembers(id);
|
|
}, MINUTE);
|
|
}
|
|
|
|
public override componentWillUnmount(): void {
|
|
const { delayedPeekTimeout, peekInterval } = this;
|
|
|
|
window.SignalContext.activeWindowService.unregisterForActive(
|
|
this.markNewestBottomVisibleMessageRead
|
|
);
|
|
|
|
this.intersectionObserver?.disconnect();
|
|
|
|
clearTimeoutIfNecessary(delayedPeekTimeout);
|
|
if (peekInterval) {
|
|
clearInterval(peekInterval);
|
|
}
|
|
}
|
|
|
|
public override getSnapshotBeforeUpdate(
|
|
prevProps: Readonly<PropsType>
|
|
): SnapshotType {
|
|
const containerEl = this.containerRef.current;
|
|
if (!containerEl) {
|
|
return null;
|
|
}
|
|
|
|
const { props } = this;
|
|
const { scrollToIndex } = props;
|
|
|
|
const scrollAnchor = getScrollAnchorBeforeUpdate(
|
|
prevProps,
|
|
props,
|
|
this.isAtBottom()
|
|
);
|
|
|
|
switch (scrollAnchor) {
|
|
case ScrollAnchor.ChangeNothing:
|
|
return null;
|
|
case ScrollAnchor.ScrollToBottom:
|
|
return { scrollBottom: 0 };
|
|
case ScrollAnchor.ScrollToIndex:
|
|
if (scrollToIndex === undefined) {
|
|
assertDev(
|
|
false,
|
|
'<Timeline> got "scroll to index" scroll anchor, but no index'
|
|
);
|
|
return null;
|
|
}
|
|
return { scrollToIndex };
|
|
case ScrollAnchor.ScrollToUnreadIndicator:
|
|
return scrollToUnreadIndicator;
|
|
case ScrollAnchor.Top:
|
|
return { scrollTop: containerEl.scrollTop };
|
|
case ScrollAnchor.Bottom:
|
|
return { scrollBottom: getScrollBottom(containerEl) };
|
|
default:
|
|
throw missingCaseError(scrollAnchor);
|
|
}
|
|
}
|
|
|
|
public override componentDidUpdate(
|
|
prevProps: Readonly<PropsType>,
|
|
_prevState: Readonly<StateType>,
|
|
snapshot: Readonly<SnapshotType>
|
|
): void {
|
|
const {
|
|
items: oldItems,
|
|
messageChangeCounter: previousMessageChangeCounter,
|
|
messageLoadingState: previousMessageLoadingState,
|
|
} = prevProps;
|
|
const {
|
|
discardMessages,
|
|
id,
|
|
items: newItems,
|
|
messageChangeCounter,
|
|
messageLoadingState,
|
|
} = this.props;
|
|
|
|
const containerEl = this.containerRef.current;
|
|
if (containerEl && snapshot) {
|
|
if (snapshot === scrollToUnreadIndicator) {
|
|
const lastSeenIndicatorEl = this.lastSeenIndicatorRef.current;
|
|
if (lastSeenIndicatorEl) {
|
|
lastSeenIndicatorEl.scrollIntoView();
|
|
} else {
|
|
scrollToBottom(containerEl);
|
|
assertDev(
|
|
false,
|
|
'<Timeline> expected a last seen indicator but it was not found'
|
|
);
|
|
}
|
|
} else if ('scrollToIndex' in snapshot) {
|
|
this.scrollToItemIndex(snapshot.scrollToIndex);
|
|
} else if ('scrollTop' in snapshot) {
|
|
containerEl.scrollTop = snapshot.scrollTop;
|
|
} else {
|
|
setScrollBottom(containerEl, snapshot.scrollBottom);
|
|
}
|
|
}
|
|
|
|
if (oldItems.length !== newItems.length) {
|
|
this.updateIntersectionObserver();
|
|
|
|
// This condition is somewhat arbitrary.
|
|
const numberToKeepAtBottom = this.maxVisibleRows * 2;
|
|
const shouldDiscardOlderMessages: boolean =
|
|
this.isAtBottom() && newItems.length > numberToKeepAtBottom;
|
|
if (shouldDiscardOlderMessages) {
|
|
discardMessages({
|
|
conversationId: id,
|
|
numberToKeepAtBottom,
|
|
});
|
|
}
|
|
|
|
const loadingStateThatJustFinished:
|
|
| undefined
|
|
| TimelineMessageLoadingState =
|
|
!messageLoadingState && previousMessageLoadingState
|
|
? previousMessageLoadingState
|
|
: undefined;
|
|
const numberToKeepAtTop = this.maxVisibleRows * 5;
|
|
const shouldDiscardNewerMessages: boolean =
|
|
!this.isAtBottom() &&
|
|
loadingStateThatJustFinished ===
|
|
TimelineMessageLoadingState.LoadingOlderMessages &&
|
|
newItems.length > numberToKeepAtTop;
|
|
|
|
if (shouldDiscardNewerMessages) {
|
|
discardMessages({
|
|
conversationId: id,
|
|
numberToKeepAtTop,
|
|
});
|
|
}
|
|
}
|
|
if (previousMessageChangeCounter !== messageChangeCounter) {
|
|
this.markNewestBottomVisibleMessageRead();
|
|
}
|
|
}
|
|
|
|
private handleBlur = (event: React.FocusEvent): void => {
|
|
const { clearSelectedMessage } = this.props;
|
|
|
|
const { currentTarget } = event;
|
|
|
|
// Thanks to https://gist.github.com/pstoica/4323d3e6e37e8a23dd59
|
|
setTimeout(() => {
|
|
// If focus moved to one of our portals, we do not clear the selected
|
|
// message so that focus stays inside the portal. We need to be careful
|
|
// to not create colliding keyboard shortcuts between selected messages
|
|
// and our portals!
|
|
const portals = Array.from(
|
|
document.querySelectorAll('body > div:not(.inbox)')
|
|
);
|
|
if (portals.some(el => el.contains(document.activeElement))) {
|
|
return;
|
|
}
|
|
|
|
if (!currentTarget.contains(document.activeElement)) {
|
|
clearSelectedMessage();
|
|
}
|
|
}, 0);
|
|
};
|
|
|
|
private handleKeyDown = (
|
|
event: React.KeyboardEvent<HTMLDivElement>
|
|
): void => {
|
|
const { selectMessage, selectedMessageId, items, id } = this.props;
|
|
const commandKey = get(window, 'platform') === 'darwin' && event.metaKey;
|
|
const controlKey = get(window, 'platform') !== 'darwin' && event.ctrlKey;
|
|
const commandOrCtrl = commandKey || controlKey;
|
|
|
|
if (!items || items.length < 1) {
|
|
return;
|
|
}
|
|
|
|
if (selectedMessageId && !commandOrCtrl && event.key === 'ArrowUp') {
|
|
const selectedMessageIndex = items.findIndex(
|
|
item => item === selectedMessageId
|
|
);
|
|
if (selectedMessageIndex < 0) {
|
|
return;
|
|
}
|
|
|
|
const targetIndex = selectedMessageIndex - 1;
|
|
if (targetIndex < 0) {
|
|
return;
|
|
}
|
|
|
|
const messageId = items[targetIndex];
|
|
selectMessage(messageId, id);
|
|
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
|
|
return;
|
|
}
|
|
|
|
if (selectedMessageId && !commandOrCtrl && event.key === 'ArrowDown') {
|
|
const selectedMessageIndex = items.findIndex(
|
|
item => item === selectedMessageId
|
|
);
|
|
if (selectedMessageIndex < 0) {
|
|
return;
|
|
}
|
|
|
|
const targetIndex = selectedMessageIndex + 1;
|
|
if (targetIndex >= items.length) {
|
|
return;
|
|
}
|
|
|
|
const messageId = items[targetIndex];
|
|
selectMessage(messageId, id);
|
|
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
|
|
return;
|
|
}
|
|
|
|
if (commandOrCtrl && event.key === 'ArrowUp') {
|
|
const firstMessageId = first(items);
|
|
if (firstMessageId) {
|
|
selectMessage(firstMessageId, id);
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (commandOrCtrl && event.key === 'ArrowDown') {
|
|
this.scrollDown(true);
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
}
|
|
};
|
|
|
|
public override render(): JSX.Element | null {
|
|
const {
|
|
acceptConversation,
|
|
acknowledgeGroupMemberNameCollisions,
|
|
blockAndReportSpam,
|
|
blockConversation,
|
|
clearInvitedUuidsForNewlyCreatedGroup,
|
|
closeContactSpoofingReview,
|
|
contactSpoofingReview,
|
|
deleteConversation,
|
|
getPreferredBadge,
|
|
getTimestampForMessage,
|
|
haveNewest,
|
|
haveOldest,
|
|
i18n,
|
|
id,
|
|
invitedContactsForNewlyCreatedGroup,
|
|
isConversationSelected,
|
|
isGroupV1AndDisabled,
|
|
isSomeoneTyping,
|
|
items,
|
|
messageLoadingState,
|
|
oldestUnseenIndex,
|
|
removeMember,
|
|
renderContactSpoofingReviewDialog,
|
|
renderHeroRow,
|
|
renderItem,
|
|
renderTypingBubble,
|
|
reviewGroupMemberNameCollision,
|
|
reviewMessageRequestNameCollision,
|
|
showContactModal,
|
|
theme,
|
|
totalUnseen,
|
|
unblurAvatar,
|
|
unreadCount,
|
|
updateSharedGroups,
|
|
} = this.props;
|
|
const {
|
|
hasRecentlyScrolled,
|
|
lastMeasuredWarningHeight,
|
|
newestBottomVisibleMessageId,
|
|
oldestPartiallyVisibleMessageId,
|
|
widthBreakpoint,
|
|
} = this.state;
|
|
|
|
// As a performance optimization, we don't need to render anything if this
|
|
// conversation isn't the active one.
|
|
if (!isConversationSelected) {
|
|
return null;
|
|
}
|
|
|
|
const areThereAnyMessages = items.length > 0;
|
|
const areAnyMessagesUnread = Boolean(unreadCount);
|
|
const areAnyMessagesBelowCurrentPosition =
|
|
!haveNewest ||
|
|
Boolean(
|
|
newestBottomVisibleMessageId &&
|
|
newestBottomVisibleMessageId !== last(items)
|
|
);
|
|
const areSomeMessagesBelowCurrentPosition =
|
|
!haveNewest ||
|
|
(newestBottomVisibleMessageId &&
|
|
!items
|
|
.slice(-SCROLL_DOWN_BUTTON_THRESHOLD)
|
|
.includes(newestBottomVisibleMessageId));
|
|
|
|
const areUnreadBelowCurrentPosition = Boolean(
|
|
areThereAnyMessages &&
|
|
areAnyMessagesUnread &&
|
|
areAnyMessagesBelowCurrentPosition
|
|
);
|
|
const shouldShowScrollDownButton = Boolean(
|
|
areThereAnyMessages &&
|
|
(areUnreadBelowCurrentPosition || areSomeMessagesBelowCurrentPosition)
|
|
);
|
|
|
|
const actionProps = getActions(this.props);
|
|
|
|
let floatingHeader: ReactNode;
|
|
// It's possible that a message was removed from `items` but we still have its ID in
|
|
// state. `getTimestampForMessage` might return undefined in that case.
|
|
const oldestPartiallyVisibleMessageTimestamp =
|
|
oldestPartiallyVisibleMessageId
|
|
? getTimestampForMessage(oldestPartiallyVisibleMessageId)
|
|
: undefined;
|
|
if (
|
|
oldestPartiallyVisibleMessageId &&
|
|
oldestPartiallyVisibleMessageTimestamp
|
|
) {
|
|
const isLoadingMessages = Boolean(messageLoadingState);
|
|
floatingHeader = (
|
|
<TimelineFloatingHeader
|
|
i18n={i18n}
|
|
isLoading={isLoadingMessages}
|
|
style={
|
|
lastMeasuredWarningHeight
|
|
? { marginTop: lastMeasuredWarningHeight }
|
|
: undefined
|
|
}
|
|
timestamp={oldestPartiallyVisibleMessageTimestamp}
|
|
visible={
|
|
(hasRecentlyScrolled || isLoadingMessages) &&
|
|
(!haveOldest || oldestPartiallyVisibleMessageId !== items[0])
|
|
}
|
|
/>
|
|
);
|
|
}
|
|
|
|
const messageNodes: Array<ReactChild> = [];
|
|
for (let itemIndex = 0; itemIndex < items.length; itemIndex += 1) {
|
|
const previousItemIndex = itemIndex - 1;
|
|
const nextItemIndex = itemIndex + 1;
|
|
|
|
const previousMessageId: undefined | string = items[previousItemIndex];
|
|
const nextMessageId: undefined | string = items[nextItemIndex];
|
|
const messageId = items[itemIndex];
|
|
|
|
if (!messageId) {
|
|
assertDev(
|
|
false,
|
|
'<Timeline> iterated through items and got an empty message ID'
|
|
);
|
|
continue;
|
|
}
|
|
|
|
let unreadIndicatorPlacement: undefined | UnreadIndicatorPlacement;
|
|
if (oldestUnseenIndex === itemIndex) {
|
|
unreadIndicatorPlacement = UnreadIndicatorPlacement.JustAbove;
|
|
messageNodes.push(
|
|
<LastSeenIndicator
|
|
key="last seen indicator"
|
|
count={totalUnseen}
|
|
i18n={i18n}
|
|
ref={this.lastSeenIndicatorRef}
|
|
/>
|
|
);
|
|
} else if (oldestUnseenIndex === nextItemIndex) {
|
|
unreadIndicatorPlacement = UnreadIndicatorPlacement.JustBelow;
|
|
}
|
|
|
|
messageNodes.push(
|
|
<div
|
|
key={messageId}
|
|
data-item-index={itemIndex}
|
|
data-message-id={messageId}
|
|
>
|
|
<ErrorBoundary i18n={i18n} showDebugLog={showDebugLog}>
|
|
{renderItem({
|
|
actionProps,
|
|
containerElementRef: this.containerRef,
|
|
containerWidthBreakpoint: widthBreakpoint,
|
|
conversationId: id,
|
|
isOldestTimelineItem: haveOldest && itemIndex === 0,
|
|
messageId,
|
|
nextMessageId,
|
|
previousMessageId,
|
|
unreadIndicatorPlacement,
|
|
})}
|
|
</ErrorBoundary>
|
|
</div>
|
|
);
|
|
}
|
|
|
|
const warning = Timeline.getWarning(this.props, this.state);
|
|
let timelineWarning: ReactNode;
|
|
if (warning) {
|
|
let text: ReactChild;
|
|
let onClose: () => void;
|
|
switch (warning.type) {
|
|
case ContactSpoofingType.DirectConversationWithSameTitle:
|
|
text = (
|
|
<Intl
|
|
i18n={i18n}
|
|
id="ContactSpoofing__same-name"
|
|
components={{
|
|
link: (
|
|
<TimelineWarning.Link
|
|
onClick={() => {
|
|
reviewMessageRequestNameCollision({
|
|
safeConversationId: warning.safeConversation.id,
|
|
});
|
|
}}
|
|
>
|
|
{i18n('ContactSpoofing__same-name__link')}
|
|
</TimelineWarning.Link>
|
|
),
|
|
}}
|
|
/>
|
|
);
|
|
onClose = () => {
|
|
this.setState({
|
|
hasDismissedDirectContactSpoofingWarning: true,
|
|
});
|
|
};
|
|
break;
|
|
case ContactSpoofingType.MultipleGroupMembersWithSameTitle: {
|
|
const { groupNameCollisions } = warning;
|
|
text = (
|
|
<Intl
|
|
i18n={i18n}
|
|
id="ContactSpoofing__same-name-in-group"
|
|
components={{
|
|
count: Object.values(groupNameCollisions)
|
|
.reduce(
|
|
(result, conversations) => result + conversations.length,
|
|
0
|
|
)
|
|
.toString(),
|
|
link: (
|
|
<TimelineWarning.Link
|
|
onClick={() => {
|
|
reviewGroupMemberNameCollision(id);
|
|
}}
|
|
>
|
|
{i18n('ContactSpoofing__same-name-in-group__link')}
|
|
</TimelineWarning.Link>
|
|
),
|
|
}}
|
|
/>
|
|
);
|
|
onClose = () => {
|
|
acknowledgeGroupMemberNameCollisions(groupNameCollisions);
|
|
};
|
|
break;
|
|
}
|
|
default:
|
|
throw missingCaseError(warning);
|
|
}
|
|
|
|
timelineWarning = (
|
|
<Measure
|
|
bounds
|
|
onResize={({ bounds }) => {
|
|
if (!bounds) {
|
|
assertDev(false, 'We should be measuring the bounds');
|
|
return;
|
|
}
|
|
this.setState({ lastMeasuredWarningHeight: bounds.height });
|
|
}}
|
|
>
|
|
{({ measureRef }) => (
|
|
<TimelineWarnings ref={measureRef}>
|
|
<TimelineWarning i18n={i18n} onClose={onClose}>
|
|
<TimelineWarning.IconContainer>
|
|
<TimelineWarning.GenericIcon />
|
|
</TimelineWarning.IconContainer>
|
|
<TimelineWarning.Text>{text}</TimelineWarning.Text>
|
|
</TimelineWarning>
|
|
</TimelineWarnings>
|
|
)}
|
|
</Measure>
|
|
);
|
|
}
|
|
|
|
let contactSpoofingReviewDialog: ReactNode;
|
|
if (contactSpoofingReview) {
|
|
const commonProps = {
|
|
acceptConversation,
|
|
blockAndReportSpam,
|
|
blockConversation,
|
|
deleteConversation,
|
|
getPreferredBadge,
|
|
i18n,
|
|
onClose: closeContactSpoofingReview,
|
|
onShowContactModal: showContactModal,
|
|
removeMember,
|
|
theme,
|
|
};
|
|
|
|
switch (contactSpoofingReview.type) {
|
|
case ContactSpoofingType.DirectConversationWithSameTitle:
|
|
contactSpoofingReviewDialog = renderContactSpoofingReviewDialog({
|
|
...commonProps,
|
|
type: ContactSpoofingType.DirectConversationWithSameTitle,
|
|
possiblyUnsafeConversation:
|
|
contactSpoofingReview.possiblyUnsafeConversation,
|
|
safeConversation: contactSpoofingReview.safeConversation,
|
|
});
|
|
break;
|
|
case ContactSpoofingType.MultipleGroupMembersWithSameTitle:
|
|
contactSpoofingReviewDialog = renderContactSpoofingReviewDialog({
|
|
...commonProps,
|
|
type: ContactSpoofingType.MultipleGroupMembersWithSameTitle,
|
|
groupConversationId: id,
|
|
collisionInfoByTitle: contactSpoofingReview.collisionInfoByTitle,
|
|
});
|
|
break;
|
|
default:
|
|
throw missingCaseError(contactSpoofingReview);
|
|
}
|
|
}
|
|
|
|
return (
|
|
<>
|
|
<Measure
|
|
bounds
|
|
onResize={({ bounds }) => {
|
|
const { isNearBottom } = this.props;
|
|
|
|
strictAssert(bounds, 'We should be measuring the bounds');
|
|
|
|
this.setState({
|
|
widthBreakpoint: getWidthBreakpoint(bounds.width),
|
|
});
|
|
|
|
this.maxVisibleRows = Math.ceil(bounds.height / MIN_ROW_HEIGHT);
|
|
|
|
const containerEl = this.containerRef.current;
|
|
if (containerEl && isNearBottom) {
|
|
scrollToBottom(containerEl);
|
|
}
|
|
}}
|
|
>
|
|
{({ measureRef }) => (
|
|
<div
|
|
className={classNames(
|
|
'module-timeline',
|
|
isGroupV1AndDisabled ? 'module-timeline--disabled' : null,
|
|
`module-timeline--width-${widthBreakpoint}`
|
|
)}
|
|
role="presentation"
|
|
tabIndex={-1}
|
|
onBlur={this.handleBlur}
|
|
onKeyDown={this.handleKeyDown}
|
|
ref={measureRef}
|
|
>
|
|
{timelineWarning}
|
|
|
|
{floatingHeader}
|
|
|
|
<div
|
|
className="module-timeline__messages__container"
|
|
onScroll={this.onScroll}
|
|
ref={this.containerRef}
|
|
>
|
|
<div
|
|
className={classNames(
|
|
'module-timeline__messages',
|
|
haveNewest && 'module-timeline__messages--have-newest',
|
|
haveOldest && 'module-timeline__messages--have-oldest'
|
|
)}
|
|
ref={this.messagesRef}
|
|
>
|
|
{haveOldest && (
|
|
<>
|
|
{Timeline.getWarning(this.props, this.state) && (
|
|
<div style={{ height: lastMeasuredWarningHeight }} />
|
|
)}
|
|
{renderHeroRow(id, unblurAvatar, updateSharedGroups)}
|
|
</>
|
|
)}
|
|
|
|
{messageNodes}
|
|
|
|
{isSomeoneTyping && haveNewest && renderTypingBubble(id)}
|
|
|
|
<div
|
|
className="module-timeline__messages__at-bottom-detector"
|
|
ref={this.atBottomDetectorRef}
|
|
style={AT_BOTTOM_DETECTOR_STYLE}
|
|
/>
|
|
</div>
|
|
</div>
|
|
|
|
{shouldShowScrollDownButton ? (
|
|
<ScrollDownButton
|
|
conversationId={id}
|
|
unreadCount={areUnreadBelowCurrentPosition ? unreadCount : 0}
|
|
scrollDown={this.onClickScrollDownButton}
|
|
i18n={i18n}
|
|
/>
|
|
) : null}
|
|
</div>
|
|
)}
|
|
</Measure>
|
|
|
|
{Boolean(invitedContactsForNewlyCreatedGroup.length) && (
|
|
<NewlyCreatedGroupInvitedContactsDialog
|
|
contacts={invitedContactsForNewlyCreatedGroup}
|
|
getPreferredBadge={getPreferredBadge}
|
|
i18n={i18n}
|
|
onClose={clearInvitedUuidsForNewlyCreatedGroup}
|
|
theme={theme}
|
|
/>
|
|
)}
|
|
|
|
{contactSpoofingReviewDialog}
|
|
</>
|
|
);
|
|
}
|
|
|
|
private static getWarning(
|
|
{ warning }: PropsType,
|
|
state: StateType
|
|
): undefined | WarningType {
|
|
if (!warning) {
|
|
return undefined;
|
|
}
|
|
|
|
switch (warning.type) {
|
|
case ContactSpoofingType.DirectConversationWithSameTitle: {
|
|
const { hasDismissedDirectContactSpoofingWarning } = state;
|
|
return hasDismissedDirectContactSpoofingWarning ? undefined : warning;
|
|
}
|
|
case ContactSpoofingType.MultipleGroupMembersWithSameTitle:
|
|
return hasUnacknowledgedCollisions(
|
|
warning.acknowledgedGroupNameCollisions,
|
|
warning.groupNameCollisions
|
|
)
|
|
? warning
|
|
: undefined;
|
|
default:
|
|
throw missingCaseError(warning);
|
|
}
|
|
}
|
|
}
|
|
|
|
function getMessageIdFromElement(
|
|
element: undefined | Element
|
|
): undefined | string {
|
|
return element instanceof HTMLElement ? element.dataset.messageId : undefined;
|
|
}
|
|
|
|
function getRowIndexFromElement(
|
|
element: undefined | Element
|
|
): undefined | number {
|
|
return element instanceof HTMLElement && element.dataset.itemIndex
|
|
? parseInt(element.dataset.itemIndex, 10)
|
|
: undefined;
|
|
}
|
|
|
|
function showDebugLog() {
|
|
window.showDebugLog();
|
|
}
|