diff --git a/keyserver/src/creators/thread-creator.js b/keyserver/src/creators/thread-creator.js index e3e46f200..925f1257d 100644 --- a/keyserver/src/creators/thread-creator.js +++ b/keyserver/src/creators/thread-creator.js @@ -1,511 +1,513 @@ // @flow import invariant from 'invariant'; import bots from 'lib/facts/bots.js'; import genesis from 'lib/facts/genesis.js'; import { getRolePermissionBlobs } from 'lib/permissions/thread-permissions.js'; import { generatePendingThreadColor, generateRandomColor, } from 'lib/shared/color-utils.js'; +import { isInvalidSidebarSource } from 'lib/shared/message-utils.js'; import { getThreadTypeParentRequirement } from 'lib/shared/thread-utils.js'; import type { Shape } from 'lib/types/core.js'; import { messageTypes } from 'lib/types/message-types-enum.js'; import { threadPermissions } from 'lib/types/thread-permission-types.js'; import { threadTypes, threadTypeIsCommunityRoot, } from 'lib/types/thread-types-enum.js'; import { type ServerNewThreadRequest, type NewThreadResponse, } from 'lib/types/thread-types.js'; import type { UserInfos } from 'lib/types/user-types.js'; import { pushAll } from 'lib/utils/array.js'; import { ServerError } from 'lib/utils/errors.js'; import { promiseAll } from 'lib/utils/promises.js'; import { firstLine } from 'lib/utils/string-utils.js'; import createIDs from './id-creator.js'; import createMessages from './message-creator.js'; import { createInitialRolesForNewThread } from './role-creator.js'; import type { UpdatesForCurrentSession } from './update-creator.js'; import { dbQuery, SQL } from '../database/database.js'; import { fetchLatestEditMessageContentByID, fetchMessageInfoByID, } from '../fetchers/message-fetchers.js'; import { determineThreadAncestry, personalThreadQuery, } from '../fetchers/thread-fetchers.js'; import { checkThreadPermission, validateCandidateMembers, } from '../fetchers/thread-permission-fetchers.js'; import type { Viewer } from '../session/viewer.js'; import { changeRole, recalculateThreadPermissions, commitMembershipChangeset, getChangesetCommitResultForExistingThread, } from '../updaters/thread-permission-updaters.js'; import { joinThread } from '../updaters/thread-updaters.js'; import RelationshipChangeset from '../utils/relationship-changeset.js'; const { commbot } = bots; const privateThreadDescription: string = 'This is your private chat, ' + 'where you can set reminders and jot notes in private!'; type CreateThreadOptions = Shape<{ +forceAddMembers: boolean, +updatesForCurrentSession: UpdatesForCurrentSession, +silentlyFailMembers: boolean, }>; // If forceAddMembers is set, we will allow the viewer to add random users who // they aren't friends with. We will only fail if the viewer is trying to add // somebody who they have blocked or has blocked them. On the other hand, if // forceAddMembers is not set, we will fail if the viewer tries to add somebody // who they aren't friends with and doesn't have a membership row with a // nonnegative role for the parent thread. async function createThread( viewer: Viewer, request: ServerNewThreadRequest, options?: CreateThreadOptions, ): Promise { if (!viewer.loggedIn) { throw new ServerError('not_logged_in'); } const forceAddMembers = options?.forceAddMembers ?? false; const updatesForCurrentSession = options?.updatesForCurrentSession ?? 'return'; const silentlyFailMembers = options?.silentlyFailMembers ?? false; const threadType = request.type; const shouldCreateRelationships = forceAddMembers || threadType === threadTypes.PERSONAL; let parentThreadID = request.parentThreadID ? request.parentThreadID : null; const initialMemberIDsFromRequest = request.initialMemberIDs && request.initialMemberIDs.length > 0 ? [...new Set(request.initialMemberIDs)] : null; const ghostMemberIDsFromRequest = request.ghostMemberIDs && request.ghostMemberIDs.length > 0 ? [...new Set(request.ghostMemberIDs)] : null; const sourceMessageID = request.sourceMessageID ? request.sourceMessageID : null; invariant( threadType !== threadTypes.SIDEBAR || sourceMessageID, 'sourceMessageID should be set for sidebar', ); const parentRequirement = getThreadTypeParentRequirement(threadType); if ( (parentRequirement === 'required' && !parentThreadID) || (parentRequirement === 'disabled' && parentThreadID) ) { throw new ServerError('invalid_parameters'); } if ( threadType === threadTypes.PERSONAL && request.initialMemberIDs?.length !== 1 ) { throw new ServerError('invalid_parameters'); } const requestParentThreadID = parentThreadID; const confirmParentPermissionPromise = (async () => { if (!requestParentThreadID) { return; } const hasParentPermission = await checkThreadPermission( viewer, requestParentThreadID, threadType === threadTypes.SIDEBAR ? threadPermissions.CREATE_SIDEBARS : threadPermissions.CREATE_SUBCHANNELS, ); if (!hasParentPermission) { throw new ServerError('invalid_credentials'); } })(); // This is a temporary hack until we release actual E2E-encrypted local // conversations. For now we are hosting all root threads on Ashoat's // keyserver, so we set them to the have the Genesis community as their // parent thread. if (!parentThreadID && !threadTypeIsCommunityRoot(threadType)) { parentThreadID = genesis.id; } const determineThreadAncestryPromise = determineThreadAncestry( parentThreadID, threadType, ); const validateMembersPromise = (async () => { const threadAncestry = await determineThreadAncestryPromise; const defaultRolePermissions = getRolePermissionBlobs(threadType).Members; const { initialMemberIDs, ghostMemberIDs } = await validateCandidateMembers( viewer, { initialMemberIDs: initialMemberIDsFromRequest, ghostMemberIDs: ghostMemberIDsFromRequest, }, { threadType, parentThreadID, containingThreadID: threadAncestry.containingThreadID, defaultRolePermissions, }, { requireRelationship: !shouldCreateRelationships }, ); if ( !silentlyFailMembers && (Number(initialMemberIDs?.length) < Number(initialMemberIDsFromRequest?.length) || Number(ghostMemberIDs?.length) < Number(ghostMemberIDsFromRequest?.length)) ) { throw new ServerError('invalid_credentials'); } return { initialMemberIDs, ghostMemberIDs }; })(); const checkPromises = {}; checkPromises.confirmParentPermission = confirmParentPermissionPromise; checkPromises.threadAncestry = determineThreadAncestryPromise; checkPromises.validateMembers = validateMembersPromise; if (sourceMessageID) { checkPromises.sourceMessage = fetchMessageInfoByID(viewer, sourceMessageID); } const { sourceMessage, threadAncestry, validateMembers: { initialMemberIDs, ghostMemberIDs }, } = await promiseAll(checkPromises); - if ( - sourceMessage && - (sourceMessage.type === messageTypes.REACTION || - sourceMessage.type === messageTypes.EDIT_MESSAGE || - sourceMessage.type === messageTypes.SIDEBAR_SOURCE || - sourceMessage.type === messageTypes.TOGGLE_PIN || - sourceMessage.type === messageTypes.CHANGE_ROLE) - ) { + if (sourceMessage && isInvalidSidebarSource(sourceMessage.type)) { throw new ServerError('invalid_parameters'); } let { id } = request; if (id === null || id === undefined) { const ids = await createIDs('threads', 1); id = ids[0]; } const newRoles = await createInitialRolesForNewThread(id, threadType); const name = request.name ? firstLine(request.name) : null; const description = request.description ? request.description : null; let color = request.color ? request.color.toLowerCase() : generateRandomColor(); if (threadType === threadTypes.PERSONAL) { color = generatePendingThreadColor([ ...(request.initialMemberIDs ?? []), viewer.id, ]); } const time = Date.now(); const row = [ id, threadType, name, description, viewer.userID, time, color, parentThreadID, threadAncestry.containingThreadID, threadAncestry.community, threadAncestry.depth, newRoles.default.id, sourceMessageID, ]; let existingThreadQuery = null; if (threadType === threadTypes.PERSONAL) { const otherMemberID = initialMemberIDs?.[0]; invariant( otherMemberID, 'Other member id should be set for a PERSONAL thread', ); existingThreadQuery = personalThreadQuery(viewer.userID, otherMemberID); } else if (sourceMessageID) { existingThreadQuery = SQL` SELECT t.id FROM threads t WHERE t.source_message = ${sourceMessageID} `; } if (existingThreadQuery) { const query = SQL` INSERT INTO threads(id, type, name, description, creator, creation_time, color, parent_thread_id, containing_thread_id, community, depth, default_role, source_message) SELECT ${row} WHERE NOT EXISTS (`; query.append(existingThreadQuery).append(SQL`)`); const [result] = await dbQuery(query); if (result.affectedRows === 0) { const deleteRoles = SQL` DELETE FROM roles WHERE id IN (${newRoles.default.id}, ${newRoles.creator.id}) `; const deleteIDs = SQL` DELETE FROM ids WHERE id IN (${id}, ${newRoles.default.id}, ${newRoles.creator.id}) `; const [[existingThreadResult]] = await Promise.all([ dbQuery(existingThreadQuery), dbQuery(deleteRoles), dbQuery(deleteIDs), ]); invariant(existingThreadResult.length > 0, 'thread should exist'); const existingThreadID = existingThreadResult[0].id.toString(); invariant(request.calendarQuery, 'calendar query should exist'); const calendarQuery = { ...request.calendarQuery, filters: [ ...request.calendarQuery.filters, { type: 'threads', threadIDs: [existingThreadID] }, ], }; let joinUpdateInfos = []; let userInfos: UserInfos = {}; let newMessageInfos = []; if (threadType !== threadTypes.PERSONAL) { const joinThreadResult = await joinThread(viewer, { threadID: existingThreadID, calendarQuery, }); joinUpdateInfos = joinThreadResult.updatesResult.newUpdates; userInfos = joinThreadResult.userInfos; newMessageInfos = joinThreadResult.rawMessageInfos; } const { viewerUpdates: newUpdates, userInfos: changesetUserInfos } = await getChangesetCommitResultForExistingThread( viewer, existingThreadID, joinUpdateInfos, { calendarQuery, updatesForCurrentSession }, ); userInfos = { ...userInfos, ...changesetUserInfos }; return { newThreadID: existingThreadID, updatesResult: { newUpdates, }, userInfos, newMessageInfos, }; } } else { const query = SQL` INSERT INTO threads(id, type, name, description, creator, creation_time, color, parent_thread_id, containing_thread_id, community, depth, default_role, source_message) VALUES ${[row]} `; await dbQuery(query); } let initialMemberPromise; if (initialMemberIDs) { initialMemberPromise = changeRole(id, initialMemberIDs, null, { setNewMembersToUnread: true, }); } let ghostMemberPromise; if (ghostMemberIDs) { ghostMemberPromise = changeRole(id, ghostMemberIDs, -1); } const [ creatorChangeset, initialMembersChangeset, ghostMembersChangeset, recalculatePermissionsChangeset, ] = await Promise.all([ changeRole(id, [viewer.userID], newRoles.creator.id), initialMemberPromise, ghostMemberPromise, recalculateThreadPermissions(id), ]); const { membershipRows: creatorMembershipRows, relationshipChangeset: creatorRelationshipChangeset, } = creatorChangeset; const { membershipRows: recalculateMembershipRows, relationshipChangeset: recalculateRelationshipChangeset, } = recalculatePermissionsChangeset; const membershipRows = [ ...creatorMembershipRows, ...recalculateMembershipRows, ]; const relationshipChangeset = new RelationshipChangeset(); relationshipChangeset.addAll(creatorRelationshipChangeset); relationshipChangeset.addAll(recalculateRelationshipChangeset); if (initialMembersChangeset) { const { membershipRows: initialMembersMembershipRows, relationshipChangeset: initialMembersRelationshipChangeset, } = initialMembersChangeset; pushAll(membershipRows, initialMembersMembershipRows); relationshipChangeset.addAll(initialMembersRelationshipChangeset); } if (ghostMembersChangeset) { const { membershipRows: ghostMembersMembershipRows, relationshipChangeset: ghostMembersRelationshipChangeset, } = ghostMembersChangeset; pushAll(membershipRows, ghostMembersMembershipRows); relationshipChangeset.addAll(ghostMembersRelationshipChangeset); } const changeset = { membershipRows, relationshipChangeset }; const { viewerUpdates, userInfos } = await commitMembershipChangeset( viewer, changeset, { updatesForCurrentSession, }, ); const initialMemberAndCreatorIDs = initialMemberIDs ? [...initialMemberIDs, viewer.userID] : [viewer.userID]; const messageDatas = []; if (threadType !== threadTypes.SIDEBAR) { messageDatas.push({ type: messageTypes.CREATE_THREAD, threadID: id, creatorID: viewer.userID, time, initialThreadState: { type: threadType, name, parentThreadID, color, memberIDs: initialMemberAndCreatorIDs, }, }); } else { invariant(parentThreadID, 'parentThreadID should be set for sidebar'); if (!sourceMessage) { throw new ServerError('invalid_parameters'); } + invariant( + sourceMessage.type !== messageTypes.REACTION && + sourceMessage.type !== messageTypes.EDIT_MESSAGE && + sourceMessage.type !== messageTypes.SIDEBAR_SOURCE && + sourceMessage.type !== messageTypes.TOGGLE_PIN && + sourceMessage.type !== messageTypes.CHANGE_ROLE, + 'Invalid sidebar source type', + ); let editedSourceMessage = sourceMessage; if (sourceMessageID && sourceMessage.type === messageTypes.TEXT) { const editMessageContent = await fetchLatestEditMessageContentByID( sourceMessageID, ); if (editMessageContent) { editedSourceMessage = { ...sourceMessage, text: editMessageContent.text, }; } } messageDatas.push( { type: messageTypes.SIDEBAR_SOURCE, threadID: id, creatorID: viewer.userID, time, sourceMessage: editedSourceMessage, }, { type: messageTypes.CREATE_SIDEBAR, threadID: id, creatorID: viewer.userID, time, sourceMessageAuthorID: sourceMessage.creatorID, initialThreadState: { name, parentThreadID, color, memberIDs: initialMemberAndCreatorIDs, }, }, ); } if ( parentThreadID && threadType !== threadTypes.SIDEBAR && (parentThreadID !== genesis.id || threadType === threadTypes.COMMUNITY_OPEN_SUBTHREAD || threadType === threadTypes.COMMUNITY_OPEN_ANNOUNCEMENT_SUBTHREAD) ) { messageDatas.push({ type: messageTypes.CREATE_SUB_THREAD, threadID: parentThreadID, creatorID: viewer.userID, time, childThreadID: id, }); } const newMessageInfos = await createMessages( viewer, messageDatas, updatesForCurrentSession, ); return { newThreadID: id, updatesResult: { newUpdates: viewerUpdates, }, userInfos, newMessageInfos, }; } function createPrivateThread(viewer: Viewer): Promise { return createThread( viewer, { type: threadTypes.PRIVATE, description: privateThreadDescription, ghostMemberIDs: [commbot.userID], }, { forceAddMembers: true, }, ); } export { createThread, createPrivateThread, privateThreadDescription }; diff --git a/lib/shared/message-utils.js b/lib/shared/message-utils.js index 696444188..f24bd2920 100644 --- a/lib/shared/message-utils.js +++ b/lib/shared/message-utils.js @@ -1,674 +1,685 @@ // @flow import invariant from 'invariant'; import _maxBy from 'lodash/fp/maxBy.js'; import _orderBy from 'lodash/fp/orderBy.js'; import * as React from 'react'; import { codeBlockRegex, type ParserRules } from './markdown.js'; import type { CreationSideEffectsFunc } from './messages/message-spec.js'; import { messageSpecs } from './messages/message-specs.js'; import { threadIsGroupChat } from './thread-utils.js'; import { useStringForUser } from '../hooks/ens-cache.js'; import { contentStringForMediaArray } from '../media/media-utils.js'; import type { ChatMessageInfoItem } from '../selectors/chat-selectors.js'; import { userIDsToRelativeUserInfos } from '../selectors/user-selectors.js'; import { type PlatformDetails, isWebPlatform } from '../types/device-types.js'; import type { Media } from '../types/media-types.js'; import { messageTypes } from '../types/message-types-enum.js'; import { type MessageInfo, type RawMessageInfo, type RobotextMessageInfo, type RawMultimediaMessageInfo, type MessageData, type MessageTruncationStatus, type MultimediaMessageData, type MessageStore, type ComposableMessageInfo, messageTruncationStatus, type RawComposableMessageInfo, type ThreadMessageInfo, } from '../types/message-types.js'; import type { EditMessageInfo, RawEditMessageInfo, } from '../types/messages/edit.js'; import type { ImagesMessageData } from '../types/messages/images.js'; import type { MediaMessageData } from '../types/messages/media.js'; import type { RawReactionMessageInfo, ReactionMessageInfo, } from '../types/messages/reaction.js'; import { type ThreadInfo } from '../types/thread-types.js'; import type { UserInfos } from '../types/user-types.js'; import { type EntityText, ET, useEntityTextAsString, } from '../utils/entity-text.js'; import { useSelector } from '../utils/redux-utils.js'; const localIDPrefix = 'local'; const defaultMediaMessageOptions = Object.freeze({}); // Prefers localID function messageKey(messageInfo: MessageInfo | RawMessageInfo): string { if (messageInfo.localID) { return messageInfo.localID; } invariant(messageInfo.id, 'localID should exist if ID does not'); return messageInfo.id; } // Prefers serverID function messageID(messageInfo: MessageInfo | RawMessageInfo): string { if (messageInfo.id) { return messageInfo.id; } invariant(messageInfo.localID, 'localID should exist if ID does not'); return messageInfo.localID; } function robotextForMessageInfo( messageInfo: RobotextMessageInfo, threadInfo: ?ThreadInfo, ): EntityText { const messageSpec = messageSpecs[messageInfo.type]; invariant( messageSpec.robotext, `we're not aware of messageType ${messageInfo.type}`, ); return messageSpec.robotext(messageInfo, { threadInfo }); } function createMessageInfo( rawMessageInfo: RawMessageInfo, viewerID: ?string, userInfos: UserInfos, threadInfos: { +[id: string]: ThreadInfo }, ): ?MessageInfo { const creatorInfo = userInfos[rawMessageInfo.creatorID]; const creator = { id: rawMessageInfo.creatorID, username: creatorInfo ? creatorInfo.username : 'anonymous', isViewer: rawMessageInfo.creatorID === viewerID, }; const createRelativeUserInfos = (userIDs: $ReadOnlyArray) => userIDsToRelativeUserInfos(userIDs, viewerID, userInfos); const createMessageInfoFromRaw = (rawInfo: RawMessageInfo) => createMessageInfo(rawInfo, viewerID, userInfos, threadInfos); const messageSpec = messageSpecs[rawMessageInfo.type]; return messageSpec.createMessageInfo(rawMessageInfo, creator, { threadInfos, createMessageInfoFromRaw, createRelativeUserInfos, }); } type LengthResult = { +local: number, +realized: number, }; function findMessageIDMaxLengths( messageIDs: $ReadOnlyArray, ): LengthResult { const result = { local: 0, realized: 0, }; for (const id of messageIDs) { if (!id) { continue; } if (id.startsWith(localIDPrefix)) { result.local = Math.max(result.local, id.length - localIDPrefix.length); } else { result.realized = Math.max(result.realized, id.length); } } return result; } function extendMessageID(id: ?string, lengths: LengthResult): ?string { if (!id) { return id; } if (id.startsWith(localIDPrefix)) { const zeroPaddedID = id .substr(localIDPrefix.length) .padStart(lengths.local, '0'); return `${localIDPrefix}${zeroPaddedID}`; } return id.padStart(lengths.realized, '0'); } function sortMessageInfoList( messageInfos: $ReadOnlyArray, ): T[] { const lengths = findMessageIDMaxLengths( messageInfos.map(message => message?.id), ); return _orderBy([ 'time', (message: T) => extendMessageID(message?.id, lengths), ])(['desc', 'desc'])(messageInfos); } const sortMessageIDs: (messages: { +[id: string]: RawMessageInfo }) => ( messageIDs: $ReadOnlyArray, ) => string[] = messages => messageIDs => { const lengths = findMessageIDMaxLengths(messageIDs); return _orderBy([ (id: string) => messages[id].time, (id: string) => extendMessageID(id, lengths), ])(['desc', 'desc'])(messageIDs); }; function rawMessageInfoFromMessageData( messageData: MessageData, id: ?string, ): RawMessageInfo { const messageSpec = messageSpecs[messageData.type]; invariant( messageSpec.rawMessageInfoFromMessageData, `we're not aware of messageType ${messageData.type}`, ); return messageSpec.rawMessageInfoFromMessageData(messageData, id); } function mostRecentMessageTimestamp( messageInfos: $ReadOnlyArray, previousTimestamp: number, ): number { if (messageInfos.length === 0) { return previousTimestamp; } return _maxBy('time')(messageInfos).time; } function usersInMessageInfos( messageInfos: $ReadOnlyArray, ): string[] { const userIDs = new Set(); for (const messageInfo of messageInfos) { if (messageInfo.creatorID) { userIDs.add(messageInfo.creatorID); } else if (messageInfo.creator) { userIDs.add(messageInfo.creator.id); } } return [...userIDs]; } function combineTruncationStatuses( first: MessageTruncationStatus, second: ?MessageTruncationStatus, ): MessageTruncationStatus { if ( first === messageTruncationStatus.EXHAUSTIVE || second === messageTruncationStatus.EXHAUSTIVE ) { return messageTruncationStatus.EXHAUSTIVE; } else if ( first === messageTruncationStatus.UNCHANGED && second !== null && second !== undefined ) { return second; } else { return first; } } function shimUnsupportedRawMessageInfos( rawMessageInfos: $ReadOnlyArray, platformDetails: ?PlatformDetails, ): RawMessageInfo[] { if (platformDetails && isWebPlatform(platformDetails.platform)) { return [...rawMessageInfos]; } return rawMessageInfos.map(rawMessageInfo => { const { shimUnsupportedMessageInfo } = messageSpecs[rawMessageInfo.type]; if (shimUnsupportedMessageInfo) { return shimUnsupportedMessageInfo(rawMessageInfo, platformDetails); } return rawMessageInfo; }); } type MediaMessageDataCreationInput = { +threadID: string, +creatorID: string, +media: $ReadOnlyArray, +localID?: ?string, +time?: ?number, +sidebarCreation?: ?boolean, ... }; function createMediaMessageData( input: MediaMessageDataCreationInput, options: { +forceMultimediaMessageType?: boolean, } = defaultMediaMessageOptions, ): MultimediaMessageData { let allMediaArePhotos = true; const photoMedia = []; for (const singleMedia of input.media) { if (singleMedia.type !== 'photo') { allMediaArePhotos = false; break; } else { photoMedia.push(singleMedia); } } const { localID, threadID, creatorID, sidebarCreation } = input; const { forceMultimediaMessageType = false } = options; const time = input.time ? input.time : Date.now(); let messageData; if (allMediaArePhotos && !forceMultimediaMessageType) { messageData = ({ type: messageTypes.IMAGES, threadID, creatorID, time, media: photoMedia, }: ImagesMessageData); if (localID) { messageData = { ...messageData, localID }; } if (sidebarCreation) { messageData = { ...messageData, sidebarCreation }; } } else { messageData = ({ type: messageTypes.MULTIMEDIA, threadID, creatorID, time, media: input.media, }: MediaMessageData); if (localID) { messageData = { ...messageData, localID }; } if (sidebarCreation) { messageData = { ...messageData, sidebarCreation }; } } return messageData; } type MediaMessageInfoCreationInput = { ...$Exact, +id?: ?string, }; function createMediaMessageInfo( input: MediaMessageInfoCreationInput, options: { +forceMultimediaMessageType?: boolean, } = defaultMediaMessageOptions, ): RawMultimediaMessageInfo { const messageData = createMediaMessageData(input, options); const createRawMessageInfo = messageSpecs[messageData.type].rawMessageInfoFromMessageData; invariant( createRawMessageInfo, 'multimedia message spec should have rawMessageInfoFromMessageData', ); const result = createRawMessageInfo(messageData, input.id); invariant( result.type === messageTypes.MULTIMEDIA || result.type === messageTypes.IMAGES, `media messageSpec returned MessageType ${result.type}`, ); return result; } function stripLocalID( rawMessageInfo: | RawComposableMessageInfo | RawReactionMessageInfo | RawEditMessageInfo, ) { const { localID, ...rest } = rawMessageInfo; return rest; } function stripLocalIDs( input: $ReadOnlyArray, ): RawMessageInfo[] { const output = []; for (const rawMessageInfo of input) { if (rawMessageInfo.localID) { invariant( rawMessageInfo.id, 'serverID should be set if localID is being stripped', ); output.push(stripLocalID(rawMessageInfo)); } else { output.push(rawMessageInfo); } } return output; } // Normally we call trim() to remove whitespace at the beginning and end of each // message. However, our Markdown parser supports a "codeBlock" format where the // user can indent each line to indicate a code block. If we match the // corresponding RegEx, we'll only trim whitespace off the end. function trimMessage(message: string): string { message = message.replace(/^\n*/, ''); return codeBlockRegex.exec(message) ? message.trimEnd() : message.trim(); } function createMessageQuote(message: string): string { // add `>` to each line to include empty lines in the quote return message.replace(/^/gm, '> '); } function createMessageReply(message: string): string { return createMessageQuote(message) + '\n\n'; } function getMostRecentNonLocalMessageID( threadID: string, messageStore: MessageStore, ): ?string { const thread = messageStore.threads[threadID]; return thread?.messageIDs.find(id => !id.startsWith(localIDPrefix)); } function getOldestNonLocalMessageID( threadID: string, messageStore: MessageStore, ): ?string { const thread = messageStore.threads[threadID]; if (!thread) { return thread; } const { messageIDs } = thread; for (let i = messageIDs.length - 1; i >= 0; i--) { const id = messageIDs[i]; if (!id.startsWith(localIDPrefix)) { return id; } } return undefined; } function getMessageTitle( messageInfo: | ComposableMessageInfo | RobotextMessageInfo | ReactionMessageInfo | EditMessageInfo, threadInfo: ThreadInfo, markdownRules: ParserRules, ): EntityText { const { messageTitle } = messageSpecs[messageInfo.type]; if (messageTitle) { return messageTitle({ messageInfo, threadInfo, markdownRules }); } invariant( messageInfo.type !== messageTypes.TEXT && messageInfo.type !== messageTypes.IMAGES && messageInfo.type !== messageTypes.MULTIMEDIA && messageInfo.type !== messageTypes.REACTION && messageInfo.type !== messageTypes.EDIT_MESSAGE, 'messageTitle can only be auto-generated for RobotextMessageInfo', ); return robotextForMessageInfo(messageInfo, threadInfo); } function mergeThreadMessageInfos( first: ThreadMessageInfo, second: ThreadMessageInfo, messages: { +[id: string]: RawMessageInfo }, ): ThreadMessageInfo { let firstPointer = 0; let secondPointer = 0; const mergedMessageIDs = []; let firstCandidate = first.messageIDs[firstPointer]; let secondCandidate = second.messageIDs[secondPointer]; while (firstCandidate !== undefined || secondCandidate !== undefined) { if (firstCandidate === undefined) { mergedMessageIDs.push(secondCandidate); secondPointer++; } else if (secondCandidate === undefined) { mergedMessageIDs.push(firstCandidate); firstPointer++; } else if (firstCandidate === secondCandidate) { mergedMessageIDs.push(firstCandidate); firstPointer++; secondPointer++; } else { const firstMessage = messages[firstCandidate]; const secondMessage = messages[secondCandidate]; invariant( firstMessage && secondMessage, 'message in messageIDs not present in MessageStore', ); if ( (firstMessage.id && secondMessage.id && firstMessage.id === secondMessage.id) || (firstMessage.localID && secondMessage.localID && firstMessage.localID === secondMessage.localID) ) { mergedMessageIDs.push(firstCandidate); firstPointer++; secondPointer++; } else if (firstMessage.time < secondMessage.time) { mergedMessageIDs.push(secondCandidate); secondPointer++; } else { mergedMessageIDs.push(firstCandidate); firstPointer++; } } firstCandidate = first.messageIDs[firstPointer]; secondCandidate = second.messageIDs[secondPointer]; } return { messageIDs: mergedMessageIDs, startReached: first.startReached && second.startReached, lastNavigatedTo: Math.max(first.lastNavigatedTo, second.lastNavigatedTo), lastPruned: Math.max(first.lastPruned, second.lastPruned), }; } type MessagePreviewPart = { +text: string, // unread has highest contrast, followed by primary, followed by secondary +style: 'unread' | 'primary' | 'secondary', }; export type MessagePreviewResult = { +message: MessagePreviewPart, +username: ?MessagePreviewPart, }; function useMessagePreview( originalMessageInfo: ?MessageInfo, threadInfo: ThreadInfo, markdownRules: ParserRules, ): ?MessagePreviewResult { let messageInfo; if ( originalMessageInfo && originalMessageInfo.type === messageTypes.SIDEBAR_SOURCE ) { messageInfo = originalMessageInfo.sourceMessage; } else { messageInfo = originalMessageInfo; } const hasUsername = threadIsGroupChat(threadInfo) || threadInfo.name !== '' || messageInfo?.creator.isViewer; const shouldDisplayUser = messageInfo?.type === messageTypes.TEXT && hasUsername; const stringForUser = useStringForUser( shouldDisplayUser ? messageInfo?.creator : null, ); const { unread } = threadInfo.currentUser; const username = React.useMemo(() => { if (!shouldDisplayUser) { return null; } invariant( stringForUser, 'useStringForUser should only return falsey if pass null or undefined', ); return { text: stringForUser, style: unread ? 'unread' : 'secondary', }; }, [shouldDisplayUser, stringForUser, unread]); const messageTitleEntityText = React.useMemo(() => { if (!messageInfo) { return messageInfo; } return getMessageTitle(messageInfo, threadInfo, markdownRules); }, [messageInfo, threadInfo, markdownRules]); const threadID = threadInfo.id; const entityTextToStringParams = React.useMemo( () => ({ threadID, }), [threadID], ); const messageTitle = useEntityTextAsString( messageTitleEntityText, entityTextToStringParams, ); const isTextMessage = messageInfo?.type === messageTypes.TEXT; const message = React.useMemo(() => { if (messageTitle === null || messageTitle === undefined) { return messageTitle; } let style; if (unread) { style = 'unread'; } else if (isTextMessage) { style = 'primary'; } else { style = 'secondary'; } return { text: messageTitle, style }; }, [messageTitle, unread, isTextMessage]); return React.useMemo(() => { if (!message) { return message; } return { message, username }; }, [message, username]); } function useMessageCreationSideEffectsFunc( messageType: $PropertyType, ): CreationSideEffectsFunc { const messageSpec = messageSpecs[messageType]; invariant(messageSpec, `we're not aware of messageType ${messageType}`); invariant( messageSpec.useCreationSideEffectsFunc, `no useCreationSideEffectsFunc in message spec for ${messageType}`, ); return messageSpec.useCreationSideEffectsFunc(); } function getPinnedContentFromMessage(targetMessage: RawMessageInfo): string { let pinnedContent; if ( targetMessage.type === messageTypes.IMAGES || targetMessage.type === messageTypes.MULTIMEDIA ) { pinnedContent = contentStringForMediaArray(targetMessage.media); } else { pinnedContent = 'a message'; } return pinnedContent; } function modifyItemForResultScreen( item: ChatMessageInfoItem, ): ChatMessageInfoItem { if (item.messageInfoType === 'composable') { return { ...item, startsConversation: false, startsCluster: true, endsCluster: true, messageInfo: { ...item.messageInfo, creator: { ...item.messageInfo.creator, isViewer: false, }, }, }; } return item; } function constructChangeRoleEntityText( affectedUsers: EntityText | string, roleName: ?string, ): EntityText { if (!roleName) { return ET`assigned ${affectedUsers} a new role`; } return ET`assigned ${affectedUsers} the "${roleName}" role`; } function useNextLocalID(): string { const nextLocalID = useSelector(state => state.nextLocalID); return `${localIDPrefix}${nextLocalID}`; } +function isInvalidSidebarSource(messageType: number): boolean { + return ( + messageType === messageTypes.REACTION || + messageType === messageTypes.EDIT_MESSAGE || + messageType === messageTypes.SIDEBAR_SOURCE || + messageType === messageTypes.TOGGLE_PIN || + messageType === messageTypes.CHANGE_ROLE + ); +} + export { localIDPrefix, messageKey, messageID, robotextForMessageInfo, createMessageInfo, sortMessageInfoList, sortMessageIDs, rawMessageInfoFromMessageData, mostRecentMessageTimestamp, usersInMessageInfos, combineTruncationStatuses, shimUnsupportedRawMessageInfos, createMediaMessageData, createMediaMessageInfo, stripLocalIDs, trimMessage, createMessageQuote, createMessageReply, getMostRecentNonLocalMessageID, getOldestNonLocalMessageID, getMessageTitle, mergeThreadMessageInfos, useMessagePreview, useMessageCreationSideEffectsFunc, getPinnedContentFromMessage, modifyItemForResultScreen, constructChangeRoleEntityText, useNextLocalID, + isInvalidSidebarSource, }; diff --git a/lib/shared/message-utils.test.js b/lib/shared/message-utils.test.js new file mode 100644 index 000000000..4d980a695 --- /dev/null +++ b/lib/shared/message-utils.test.js @@ -0,0 +1,24 @@ +// @flow + +import { isInvalidSidebarSource } from './message-utils.js'; +import { messageTypes } from '../types/message-types-enum.js'; +import { values } from '../utils/objects.js'; + +describe('isInvalidSidebarSource', () => { + it('should return true for all message types except for the ones listed', () => { + values(messageTypes).forEach(messageType => { + const shouldBeInvalidSidebarSource = isInvalidSidebarSource(messageType); + if ( + messageType === messageTypes.REACTION || + messageType === messageTypes.EDIT_MESSAGE || + messageType === messageTypes.SIDEBAR_SOURCE || + messageType === messageTypes.TOGGLE_PIN || + messageType === messageTypes.CHANGE_ROLE + ) { + expect(shouldBeInvalidSidebarSource).toBe(true); + } else { + expect(shouldBeInvalidSidebarSource).toBe(false); + } + }); + }); +}); diff --git a/lib/shared/thread-utils.js b/lib/shared/thread-utils.js index c1ec6bfbb..fcff6aa54 100644 --- a/lib/shared/thread-utils.js +++ b/lib/shared/thread-utils.js @@ -1,1853 +1,1846 @@ // @flow import invariant from 'invariant'; import _find from 'lodash/fp/find.js'; import _mapValues from 'lodash/fp/mapValues.js'; import _omitBy from 'lodash/fp/omitBy.js'; import * as React from 'react'; import { generatePendingThreadColor } from './color-utils.js'; import { type ParserRules } from './markdown.js'; import { extractMentionsFromText } from './mention-utils.js'; -import { getMessageTitle } from './message-utils.js'; +import { getMessageTitle, isInvalidSidebarSource } from './message-utils.js'; import { relationshipBlockedInEitherDirection } from './relationship-utils.js'; import threadWatcher from './thread-watcher.js'; import { fetchMostRecentMessagesActionTypes, fetchMostRecentMessages, } from '../actions/message-actions.js'; import { changeThreadMemberRolesActionTypes, newThreadActionTypes, removeUsersFromThreadActionTypes, } from '../actions/thread-actions.js'; import { searchUsers as searchUserCall } from '../actions/user-actions.js'; import ashoat from '../facts/ashoat.js'; import genesis from '../facts/genesis.js'; import { useLoggedInUserInfo } from '../hooks/account-hooks.js'; import { permissionLookup, getAllThreadPermissions, makePermissionsBlob, } from '../permissions/thread-permissions.js'; import type { ChatThreadItem, ChatMessageInfoItem, } from '../selectors/chat-selectors.js'; import { useGlobalThreadSearchIndex } from '../selectors/nav-selectors.js'; import { threadInfoSelector, pendingToRealizedThreadIDsSelector, } from '../selectors/thread-selectors.js'; import { getRelativeMemberInfos, usersWithPersonalThreadSelector, } from '../selectors/user-selectors.js'; import { getUserAvatarForThread } from '../shared/avatar-utils.js'; import type { CalendarQuery } from '../types/entry-types.js'; import { messageTypes } from '../types/message-types-enum.js'; import { type RobotextMessageInfo, type ComposableMessageInfo, } from '../types/message-types.js'; import { userRelationshipStatus } from '../types/relationship-types.js'; import { threadPermissionPropagationPrefixes, threadPermissions, configurableCommunityPermissions, type ThreadPermission, type ThreadPermissionsInfo, type UserSurfacedPermission, } from '../types/thread-permission-types.js'; import { type ThreadType, threadTypes, threadTypeIsCommunityRoot, assertThreadType, } from '../types/thread-types-enum.js'; import { type RawThreadInfo, type ThreadInfo, type MemberInfo, type ServerThreadInfo, type RelativeMemberInfo, type ThreadCurrentUserInfo, type RoleInfo, type ServerMemberInfo, type ClientNewThreadRequest, type NewThreadResult, type ChangeThreadSettingsPayload, type ResolvedThreadInfo, type ChatMentionCandidatesObj, type ChatMentionCandidates, } from '../types/thread-types.js'; import { updateTypes } from '../types/update-types-enum.js'; import { type ClientUpdateInfo } from '../types/update-types.js'; import type { GlobalAccountUserInfo, UserInfos, AccountUserInfo, LoggedInUserInfo, } from '../types/user-types.js'; import { useDispatchActionPromise, useServerCall, } from '../utils/action-utils.js'; import type { DispatchActionPromise } from '../utils/action-utils.js'; import type { GetENSNames } from '../utils/ens-helpers.js'; import { useResolvedThreadInfosObj } from '../utils/entity-helpers.js'; import { ET, entityTextToRawString, getEntityTextAsString, type ThreadEntity, } from '../utils/entity-text.js'; import { useSelector } from '../utils/redux-utils.js'; import { firstLine } from '../utils/string-utils.js'; import { trimText } from '../utils/text-utils.js'; import { pendingThreadIDRegex } from '../utils/validation-utils.js'; const chatNameMaxLength = 191; const chatNameMinLength = 0; const secondCharRange = `{${chatNameMinLength},${chatNameMaxLength}}`; const validChatNameRegexString = `^.${secondCharRange}$`; const validChatNameRegex: RegExp = new RegExp(validChatNameRegexString); function threadHasPermission( threadInfo: ?(ThreadInfo | RawThreadInfo), permission: ThreadPermission, ): boolean { if (!threadInfo) { return false; } invariant( !permissionsDisabledByBlock.has(permission) || threadInfo?.uiName, `${permission} can be disabled by a block, but threadHasPermission can't ` + 'check for a block on RawThreadInfo. Please pass in ThreadInfo instead!', ); if (!threadInfo.currentUser.permissions[permission]) { return false; } return threadInfo.currentUser.permissions[permission].value; } function viewerIsMember(threadInfo: ?(ThreadInfo | RawThreadInfo)): boolean { return !!( threadInfo && threadInfo.currentUser.role !== null && threadInfo.currentUser.role !== undefined ); } function threadIsInHome(threadInfo: ?(ThreadInfo | RawThreadInfo)): boolean { return !!(threadInfo && threadInfo.currentUser.subscription.home); } // Can have messages function threadInChatList(threadInfo: ?(ThreadInfo | RawThreadInfo)): boolean { return ( viewerIsMember(threadInfo) && threadHasPermission(threadInfo, threadPermissions.VISIBLE) ); } function threadIsTopLevel(threadInfo: ?(ThreadInfo | RawThreadInfo)): boolean { return threadInChatList(threadInfo) && threadIsChannel(threadInfo); } function threadIsChannel(threadInfo: ?(ThreadInfo | RawThreadInfo)): boolean { return !!(threadInfo && threadInfo.type !== threadTypes.SIDEBAR); } function threadIsSidebar(threadInfo: ?(ThreadInfo | RawThreadInfo)): boolean { return threadInfo?.type === threadTypes.SIDEBAR; } function threadInBackgroundChatList( threadInfo: ?(ThreadInfo | RawThreadInfo), ): boolean { return threadInChatList(threadInfo) && !threadIsInHome(threadInfo); } function threadInHomeChatList( threadInfo: ?(ThreadInfo | RawThreadInfo), ): boolean { return threadInChatList(threadInfo) && threadIsInHome(threadInfo); } // Can have Calendar entries, // does appear as a top-level entity in the thread list function threadInFilterList( threadInfo: ?(ThreadInfo | RawThreadInfo), ): boolean { return ( threadInChatList(threadInfo) && !!threadInfo && threadInfo.type !== threadTypes.SIDEBAR ); } function userIsMember( threadInfo: ?(ThreadInfo | RawThreadInfo), userID: string, ): boolean { if (!threadInfo) { return false; } if (threadInfo.id === genesis.id) { return true; } return threadInfo.members.some(member => member.id === userID && member.role); } function threadActualMembers( memberInfos: $ReadOnlyArray, ): $ReadOnlyArray { return memberInfos .filter(memberInfo => memberInfo.role) .map(memberInfo => memberInfo.id); } function threadOtherMembers( memberInfos: $ReadOnlyArray, viewerID: ?string, ): $ReadOnlyArray { return memberInfos.filter( memberInfo => memberInfo.role && memberInfo.id !== viewerID, ); } function threadMembersWithoutAddedAshoat( threadInfo: T, ): $PropertyType { if (threadInfo.community !== genesis.id) { return threadInfo.members; } return threadInfo.members.filter( member => member.id !== ashoat.id || member.role, ); } function threadIsGroupChat(threadInfo: ThreadInfo | RawThreadInfo): boolean { return ( threadMembersWithoutAddedAshoat(threadInfo).filter( member => member.role || member.permissions[threadPermissions.VOICED]?.value, ).length > 2 ); } function threadOrParentThreadIsGroupChat( threadInfo: RawThreadInfo | ThreadInfo, ) { return threadMembersWithoutAddedAshoat(threadInfo).length > 2; } function threadIsPending(threadID: ?string): boolean { return !!threadID?.startsWith('pending'); } function threadIsPendingSidebar(threadID: ?string): boolean { return !!threadID?.startsWith('pending/sidebar/'); } function getSingleOtherUser( threadInfo: ThreadInfo | RawThreadInfo, viewerID: ?string, ): ?string { if (!viewerID) { return undefined; } const otherMembers = threadOtherMembers(threadInfo.members, viewerID); if (otherMembers.length !== 1) { return undefined; } return otherMembers[0].id; } function getPendingThreadID( threadType: ThreadType, memberIDs: $ReadOnlyArray, sourceMessageID: ?string, ): string { const pendingThreadKey = sourceMessageID ? `sidebar/${sourceMessageID}` : [...memberIDs].sort().join('+'); const pendingThreadTypeString = sourceMessageID ? '' : `type${threadType}/`; return `pending/${pendingThreadTypeString}${pendingThreadKey}`; } type PendingThreadIDContents = { +threadType: ThreadType, +memberIDs: $ReadOnlyArray, +sourceMessageID: ?string, }; function parsePendingThreadID( pendingThreadID: string, ): ?PendingThreadIDContents { const pendingRegex = new RegExp(`^${pendingThreadIDRegex}$`); const pendingThreadIDMatches = pendingRegex.exec(pendingThreadID); if (!pendingThreadIDMatches) { return null; } const [threadTypeString, threadKey] = pendingThreadIDMatches[1].split('/'); const threadType = threadTypeString === 'sidebar' ? threadTypes.SIDEBAR : assertThreadType(Number(threadTypeString.replace('type', ''))); const memberIDs = threadTypeString === 'sidebar' ? [] : threadKey.split('+'); const sourceMessageID = threadTypeString === 'sidebar' ? threadKey : null; return { threadType, memberIDs, sourceMessageID, }; } type UserIDAndUsername = { +id: string, +username: string, ... }; type CreatePendingThreadArgs = { +viewerID: string, +threadType: ThreadType, +members: $ReadOnlyArray, +parentThreadInfo?: ?ThreadInfo, +threadColor?: ?string, +name?: ?string, +sourceMessageID?: string, }; function createPendingThread({ viewerID, threadType, members, parentThreadInfo, threadColor, name, sourceMessageID, }: CreatePendingThreadArgs): ThreadInfo { const now = Date.now(); if (!members.some(member => member.id === viewerID)) { throw new Error( 'createPendingThread should be called with the viewer as a member', ); } const memberIDs = members.map(member => member.id); const threadID = getPendingThreadID(threadType, memberIDs, sourceMessageID); const permissions = { [threadPermissions.KNOW_OF]: true, [threadPermissions.VISIBLE]: true, [threadPermissions.VOICED]: true, }; const membershipPermissions = getAllThreadPermissions( makePermissionsBlob(permissions, null, threadID, threadType), threadID, ); const role = { id: `${threadID}/role`, name: 'Members', permissions, isDefault: true, }; const rawThreadInfo = { id: threadID, type: threadType, name: name ?? null, description: null, color: threadColor ?? generatePendingThreadColor(memberIDs), creationTime: now, parentThreadID: parentThreadInfo?.id ?? null, containingThreadID: getContainingThreadID(parentThreadInfo, threadType), community: getCommunity(parentThreadInfo), members: members.map(member => ({ id: member.id, role: role.id, permissions: membershipPermissions, isSender: false, })), roles: { [role.id]: role, }, currentUser: { role: role.id, permissions: membershipPermissions, subscription: { pushNotifs: false, home: false, }, unread: false, }, repliesCount: 0, sourceMessageID, pinnedCount: 0, }; const userInfos = {}; for (const member of members) { const { id, username } = member; userInfos[id] = { id, username }; } return threadInfoFromRawThreadInfo(rawThreadInfo, viewerID, userInfos); } function createPendingThreadItem( loggedInUserInfo: LoggedInUserInfo, user: UserIDAndUsername, ): ChatThreadItem { const threadInfo = createPendingThread({ viewerID: loggedInUserInfo.id, threadType: threadTypes.PERSONAL, members: [loggedInUserInfo, user], }); return { type: 'chatThreadItem', threadInfo, mostRecentMessageInfo: null, mostRecentNonLocalMessage: null, lastUpdatedTime: threadInfo.creationTime, lastUpdatedTimeIncludingSidebars: threadInfo.creationTime, sidebars: [], pendingPersonalThreadUserInfo: { id: user.id, username: user.username, }, }; } // Returns map from lowercase username to AccountUserInfo function memberLowercaseUsernameMap( members: $ReadOnlyArray, ): Map { const memberMap = new Map(); for (const member of members) { const { id, role, username } = member; if (!role || !username) { continue; } memberMap.set(username.toLowerCase(), { id, username }); } return memberMap; } // Returns map from user ID to AccountUserInfo function extractMentionedMembers( text: string, threadInfo: ThreadInfo, ): Map { const memberMap = memberLowercaseUsernameMap(threadInfo.members); const mentions = extractMentionsFromText(text); const mentionedMembers = new Map(); for (const mention of mentions) { const userInfo = memberMap.get(mention.toLowerCase()); if (userInfo) { mentionedMembers.set(userInfo.id, userInfo); } } return mentionedMembers; } // When a member of the parent is mentioned in a sidebar, // they will be automatically added to that sidebar function extractNewMentionedParentMembers( messageText: string, threadInfo: ThreadInfo, parentThreadInfo: ThreadInfo, ): AccountUserInfo[] { const mentionedMembersOfParent = extractMentionedMembers( messageText, parentThreadInfo, ); for (const member of threadInfo.members) { if (member.role) { mentionedMembersOfParent.delete(member.id); } } return [...mentionedMembersOfParent.values()]; } type SharedCreatePendingSidebarInput = { +sourceMessageInfo: ComposableMessageInfo | RobotextMessageInfo, +parentThreadInfo: ThreadInfo, +loggedInUserInfo: LoggedInUserInfo, }; type BaseCreatePendingSidebarInput = { ...SharedCreatePendingSidebarInput, +messageTitle: string, }; function baseCreatePendingSidebar( input: BaseCreatePendingSidebarInput, ): ThreadInfo { const { sourceMessageInfo, parentThreadInfo, loggedInUserInfo, messageTitle, } = input; const { color, type: parentThreadType } = parentThreadInfo; const threadName = trimText(messageTitle, 30); const initialMembers = new Map(); const { id: viewerID, username: viewerUsername } = loggedInUserInfo; initialMembers.set(viewerID, { id: viewerID, username: viewerUsername }); if (userIsMember(parentThreadInfo, sourceMessageInfo.creator.id)) { const { id: sourceAuthorID, username: sourceAuthorUsername } = sourceMessageInfo.creator; invariant( sourceAuthorUsername, 'sourceAuthorUsername should be set in createPendingSidebar', ); const initialMemberUserInfo = { id: sourceAuthorID, username: sourceAuthorUsername, }; initialMembers.set(sourceAuthorID, initialMemberUserInfo); } const singleOtherUser = getSingleOtherUser(parentThreadInfo, viewerID); if (parentThreadType === threadTypes.PERSONAL && singleOtherUser) { const singleOtherUsername = parentThreadInfo.members.find( member => member.id === singleOtherUser, )?.username; invariant( singleOtherUsername, 'singleOtherUsername should be set in createPendingSidebar', ); const singleOtherUserInfo = { id: singleOtherUser, username: singleOtherUsername, }; initialMembers.set(singleOtherUser, singleOtherUserInfo); } if (sourceMessageInfo.type === messageTypes.TEXT) { const mentionedMembersOfParent = extractMentionedMembers( sourceMessageInfo.text, parentThreadInfo, ); for (const [memberID, member] of mentionedMembersOfParent) { initialMembers.set(memberID, member); } } return createPendingThread({ viewerID, threadType: threadTypes.SIDEBAR, members: [...initialMembers.values()], parentThreadInfo, threadColor: color, name: threadName, sourceMessageID: sourceMessageInfo.id, }); } // The message title here may have ETH addresses that aren't resolved to ENS // names. This function should only be used in cases where we're sure that we // don't care about the thread title. We should prefer createPendingSidebar // wherever possible type CreateUnresolvedPendingSidebarInput = { ...SharedCreatePendingSidebarInput, +markdownRules: ParserRules, }; function createUnresolvedPendingSidebar( input: CreateUnresolvedPendingSidebarInput, ): ThreadInfo { const { sourceMessageInfo, parentThreadInfo, loggedInUserInfo, markdownRules, } = input; const messageTitleEntityText = getMessageTitle( sourceMessageInfo, parentThreadInfo, markdownRules, ); const messageTitle = entityTextToRawString(messageTitleEntityText, { ignoreViewer: true, }); return baseCreatePendingSidebar({ sourceMessageInfo, parentThreadInfo, messageTitle, loggedInUserInfo, }); } type CreatePendingSidebarInput = { ...SharedCreatePendingSidebarInput, +markdownRules: ParserRules, +getENSNames: ?GetENSNames, }; async function createPendingSidebar( input: CreatePendingSidebarInput, ): Promise { const { sourceMessageInfo, parentThreadInfo, loggedInUserInfo, markdownRules, getENSNames, } = input; const messageTitleEntityText = getMessageTitle( sourceMessageInfo, parentThreadInfo, markdownRules, ); const messageTitle = await getEntityTextAsString( messageTitleEntityText, getENSNames, { ignoreViewer: true }, ); invariant( messageTitle !== null && messageTitle !== undefined, 'getEntityTextAsString only returns falsey when passed falsey', ); return baseCreatePendingSidebar({ sourceMessageInfo, parentThreadInfo, messageTitle, loggedInUserInfo, }); } function pendingThreadType(numberOfOtherMembers: number): 4 | 6 | 7 { if (numberOfOtherMembers === 0) { return threadTypes.PRIVATE; } else if (numberOfOtherMembers === 1) { return threadTypes.PERSONAL; } else { return threadTypes.LOCAL; } } function threadTypeCanBePending(threadType: ThreadType): boolean { return ( threadType === threadTypes.PERSONAL || threadType === threadTypes.LOCAL || threadType === threadTypes.SIDEBAR || threadType === threadTypes.PRIVATE ); } type CreateRealThreadParameters = { +threadInfo: ThreadInfo, +dispatchActionPromise: DispatchActionPromise, +createNewThread: ClientNewThreadRequest => Promise, +sourceMessageID: ?string, +viewerID: ?string, +handleError?: () => mixed, +calendarQuery: CalendarQuery, }; async function createRealThreadFromPendingThread({ threadInfo, dispatchActionPromise, createNewThread, sourceMessageID, viewerID, calendarQuery, }: CreateRealThreadParameters): Promise { if (!threadIsPending(threadInfo.id)) { return threadInfo.id; } const otherMemberIDs = threadOtherMembers(threadInfo.members, viewerID).map( member => member.id, ); let resultPromise; if (threadInfo.type !== threadTypes.SIDEBAR) { invariant( otherMemberIDs.length > 0, 'otherMemberIDs should not be empty for threads', ); resultPromise = createNewThread({ type: pendingThreadType(otherMemberIDs.length), initialMemberIDs: otherMemberIDs, color: threadInfo.color, calendarQuery, }); } else { invariant( sourceMessageID, 'sourceMessageID should be set when creating a sidebar', ); resultPromise = createNewThread({ type: threadTypes.SIDEBAR, initialMemberIDs: otherMemberIDs, color: threadInfo.color, sourceMessageID, parentThreadID: threadInfo.parentThreadID, name: threadInfo.name, calendarQuery, }); } dispatchActionPromise(newThreadActionTypes, resultPromise); const { newThreadID } = await resultPromise; return newThreadID; } type RawThreadInfoOptions = { +filterThreadEditAvatarPermission?: boolean, +excludePinInfo?: boolean, +filterManageInviteLinksPermission?: boolean, }; function rawThreadInfoFromServerThreadInfo( serverThreadInfo: ServerThreadInfo, viewerID: string, options?: RawThreadInfoOptions, ): ?RawThreadInfo { const filterThreadEditAvatarPermission = options?.filterThreadEditAvatarPermission; const excludePinInfo = options?.excludePinInfo; const filterManageInviteLinksPermission = options?.filterManageInviteLinksPermission; const filterThreadPermissions = _omitBy( (v, k) => (filterThreadEditAvatarPermission && [ threadPermissions.EDIT_THREAD_AVATAR, threadPermissionPropagationPrefixes.DESCENDANT + threadPermissions.EDIT_THREAD_AVATAR, ].includes(k)) || (excludePinInfo && [ threadPermissions.MANAGE_PINS, threadPermissionPropagationPrefixes.DESCENDANT + threadPermissions.MANAGE_PINS, ].includes(k)) || (filterManageInviteLinksPermission && [threadPermissions.MANAGE_INVITE_LINKS].includes(k)), ); const members = []; let currentUser; for (const serverMember of serverThreadInfo.members) { if ( serverThreadInfo.id === genesis.id && serverMember.id !== viewerID && serverMember.id !== ashoat.id ) { continue; } const memberPermissions = filterThreadPermissions(serverMember.permissions); members.push({ id: serverMember.id, role: serverMember.role, permissions: memberPermissions, isSender: serverMember.isSender, }); if (serverMember.id === viewerID) { currentUser = { role: serverMember.role, permissions: memberPermissions, subscription: serverMember.subscription, unread: serverMember.unread, }; } } let currentUserPermissions; if (currentUser) { currentUserPermissions = currentUser.permissions; } else { currentUserPermissions = filterThreadPermissions( getAllThreadPermissions(null, serverThreadInfo.id), ); currentUser = { role: null, permissions: currentUserPermissions, subscription: { home: false, pushNotifs: false, }, unread: null, }; } if (!permissionLookup(currentUserPermissions, threadPermissions.KNOW_OF)) { return null; } const rolesWithFilteredThreadPermissions = _mapValues(role => ({ ...role, permissions: filterThreadPermissions(role.permissions), }))(serverThreadInfo.roles); let rawThreadInfo: any = { id: serverThreadInfo.id, type: serverThreadInfo.type, name: serverThreadInfo.name, description: serverThreadInfo.description, color: serverThreadInfo.color, creationTime: serverThreadInfo.creationTime, parentThreadID: serverThreadInfo.parentThreadID, members, roles: rolesWithFilteredThreadPermissions, currentUser, repliesCount: serverThreadInfo.repliesCount, containingThreadID: serverThreadInfo.containingThreadID, community: serverThreadInfo.community, }; const sourceMessageID = serverThreadInfo.sourceMessageID; if (sourceMessageID) { rawThreadInfo = { ...rawThreadInfo, sourceMessageID }; } if (serverThreadInfo.avatar) { rawThreadInfo = { ...rawThreadInfo, avatar: serverThreadInfo.avatar }; } if (!excludePinInfo) { return { ...rawThreadInfo, pinnedCount: serverThreadInfo.pinnedCount, }; } return rawThreadInfo; } function threadUIName(threadInfo: ThreadInfo): string | ThreadEntity { if (threadInfo.name) { return firstLine(threadInfo.name); } const threadMembers = threadInfo.members.filter( memberInfo => memberInfo.role, ); const memberEntities = threadMembers.map(member => ET.user({ userInfo: member }), ); return { type: 'thread', id: threadInfo.id, name: threadInfo.name, display: 'uiName', uiName: memberEntities, ifJustViewer: threadInfo.type === threadTypes.PRIVATE ? 'viewer_username' : 'just_you_string', }; } function threadInfoFromRawThreadInfo( rawThreadInfo: RawThreadInfo, viewerID: ?string, userInfos: UserInfos, ): ThreadInfo { let threadInfo: ThreadInfo = { id: rawThreadInfo.id, type: rawThreadInfo.type, name: rawThreadInfo.name, uiName: '', description: rawThreadInfo.description, color: rawThreadInfo.color, creationTime: rawThreadInfo.creationTime, parentThreadID: rawThreadInfo.parentThreadID, containingThreadID: rawThreadInfo.containingThreadID, community: rawThreadInfo.community, members: getRelativeMemberInfos(rawThreadInfo, viewerID, userInfos), roles: rawThreadInfo.roles, currentUser: getCurrentUser(rawThreadInfo, viewerID, userInfos), repliesCount: rawThreadInfo.repliesCount, }; threadInfo = { ...threadInfo, uiName: threadUIName(threadInfo), }; const { sourceMessageID, avatar, pinnedCount } = rawThreadInfo; if (sourceMessageID) { threadInfo = { ...threadInfo, sourceMessageID }; } if (avatar) { threadInfo = { ...threadInfo, avatar }; } else if ( rawThreadInfo.type === threadTypes.PERSONAL || rawThreadInfo.type === threadTypes.PRIVATE ) { threadInfo = { ...threadInfo, avatar: getUserAvatarForThread(rawThreadInfo, viewerID, userInfos), }; } if (pinnedCount) { threadInfo = { ...threadInfo, pinnedCount }; } return threadInfo; } function getCurrentUser( threadInfo: RawThreadInfo | ThreadInfo, viewerID: ?string, userInfos: UserInfos, ): ThreadCurrentUserInfo { if (!threadFrozenDueToBlock(threadInfo, viewerID, userInfos)) { return threadInfo.currentUser; } return { ...threadInfo.currentUser, permissions: { ...threadInfo.currentUser.permissions, ...disabledPermissions, }, }; } function threadIsWithBlockedUserOnly( threadInfo: RawThreadInfo | ThreadInfo, viewerID: ?string, userInfos: UserInfos, checkOnlyViewerBlock?: boolean, ): boolean { if ( threadOrParentThreadIsGroupChat(threadInfo) || threadOrParentThreadHasAdminRole(threadInfo) ) { return false; } const otherUserID = getSingleOtherUser(threadInfo, viewerID); if (!otherUserID) { return false; } const otherUserRelationshipStatus = userInfos[otherUserID]?.relationshipStatus; if (checkOnlyViewerBlock) { return ( otherUserRelationshipStatus === userRelationshipStatus.BLOCKED_BY_VIEWER ); } return ( !!otherUserRelationshipStatus && relationshipBlockedInEitherDirection(otherUserRelationshipStatus) ); } function threadFrozenDueToBlock( threadInfo: RawThreadInfo | ThreadInfo, viewerID: ?string, userInfos: UserInfos, ): boolean { return threadIsWithBlockedUserOnly(threadInfo, viewerID, userInfos); } function threadFrozenDueToViewerBlock( threadInfo: RawThreadInfo | ThreadInfo, viewerID: ?string, userInfos: UserInfos, ): boolean { return threadIsWithBlockedUserOnly(threadInfo, viewerID, userInfos, true); } const threadTypeDescriptions: { [ThreadType]: string } = { [threadTypes.COMMUNITY_OPEN_SUBTHREAD]: 'Anybody in the parent channel can see an open subchannel.', [threadTypes.COMMUNITY_SECRET_SUBTHREAD]: 'Only visible to its members and admins of ancestor channels.', }; function memberIsAdmin( memberInfo: RelativeMemberInfo | MemberInfo, threadInfo: ThreadInfo | RawThreadInfo, ): boolean { return !!( memberInfo.role && roleIsAdminRole(threadInfo.roles[memberInfo.role]) ); } // Since we don't have access to all of the ancestor ThreadInfos, we approximate // "parent admin" as anybody with CHANGE_ROLE permissions. function memberHasAdminPowers( memberInfo: RelativeMemberInfo | MemberInfo | ServerMemberInfo, ): boolean { return !!memberInfo.permissions[threadPermissions.CHANGE_ROLE]?.value; } function roleIsAdminRole(roleInfo: ?RoleInfo): boolean { return !!(roleInfo && !roleInfo.isDefault && roleInfo.name === 'Admins'); } function threadHasAdminRole( threadInfo: ?(RawThreadInfo | ThreadInfo | ServerThreadInfo), ): boolean { if (!threadInfo) { return false; } return !!_find({ name: 'Admins' })(threadInfo.roles); } function threadOrParentThreadHasAdminRole( threadInfo: RawThreadInfo | ThreadInfo, ) { return ( threadMembersWithoutAddedAshoat(threadInfo).filter(member => memberHasAdminPowers(member), ).length > 0 ); } function identifyInvalidatedThreads( updateInfos: $ReadOnlyArray, ): Set { const invalidated = new Set(); for (const updateInfo of updateInfos) { if (updateInfo.type === updateTypes.DELETE_THREAD) { invalidated.add(updateInfo.threadID); } } return invalidated; } const permissionsDisabledByBlockArray = [ threadPermissions.VOICED, threadPermissions.EDIT_ENTRIES, threadPermissions.EDIT_THREAD_NAME, threadPermissions.EDIT_THREAD_COLOR, threadPermissions.EDIT_THREAD_DESCRIPTION, threadPermissions.CREATE_SUBCHANNELS, threadPermissions.CREATE_SIDEBARS, threadPermissions.JOIN_THREAD, threadPermissions.EDIT_PERMISSIONS, threadPermissions.ADD_MEMBERS, threadPermissions.REMOVE_MEMBERS, ]; const permissionsDisabledByBlock: Set = new Set( permissionsDisabledByBlockArray, ); const disabledPermissions: ThreadPermissionsInfo = permissionsDisabledByBlockArray.reduce( (permissions: ThreadPermissionsInfo, permission: string) => ({ ...permissions, [permission]: { value: false, source: null }, }), {}, ); // Consider updating itemHeight in native/chat/chat-thread-list.react.js // if you change this const emptyItemText: string = `Background chats are just like normal chats, except they don't ` + `contribute to your unread count.\n\n` + `To move a chat over here, switch the “Background” option in its settings.`; function threadNoun(threadType: ThreadType, parentThreadID: ?string): string { if (threadType === threadTypes.SIDEBAR) { return 'thread'; } else if ( threadType === threadTypes.COMMUNITY_SECRET_SUBTHREAD && parentThreadID === genesis.id ) { return 'chat'; } else if ( threadType === threadTypes.COMMUNITY_ROOT || threadType === threadTypes.COMMUNITY_ANNOUNCEMENT_ROOT || threadType === threadTypes.COMMUNITY_OPEN_SUBTHREAD || threadType === threadTypes.COMMUNITY_OPEN_ANNOUNCEMENT_SUBTHREAD || threadType === threadTypes.COMMUNITY_SECRET_SUBTHREAD || threadType === threadTypes.COMMUNITY_SECRET_ANNOUNCEMENT_SUBTHREAD || threadType === threadTypes.GENESIS ) { return 'channel'; } else { return 'chat'; } } function threadLabel(threadType: ThreadType): string { if ( threadType === threadTypes.COMMUNITY_OPEN_SUBTHREAD || threadType === threadTypes.COMMUNITY_OPEN_ANNOUNCEMENT_SUBTHREAD ) { return 'Open'; } else if (threadType === threadTypes.PERSONAL) { return 'Personal'; } else if (threadType === threadTypes.SIDEBAR) { return 'Thread'; } else if (threadType === threadTypes.PRIVATE) { return 'Private'; } else if ( threadType === threadTypes.COMMUNITY_ROOT || threadType === threadTypes.COMMUNITY_ANNOUNCEMENT_ROOT || threadType === threadTypes.GENESIS ) { return 'Community'; } else { return 'Secret'; } } function useWatchThread(threadInfo: ?ThreadInfo) { const dispatchActionPromise = useDispatchActionPromise(); const callFetchMostRecentMessages = useServerCall(fetchMostRecentMessages); const threadID = threadInfo?.id; const threadNotInChatList = !threadInChatList(threadInfo); React.useEffect(() => { if (threadID && threadNotInChatList) { threadWatcher.watchID(threadID); dispatchActionPromise( fetchMostRecentMessagesActionTypes, callFetchMostRecentMessages(threadID), ); } return () => { if (threadID && threadNotInChatList) { threadWatcher.removeID(threadID); } }; }, [ callFetchMostRecentMessages, dispatchActionPromise, threadNotInChatList, threadID, ]); } type ExistingThreadInfoFinderParams = { +searching: boolean, +userInfoInputArray: $ReadOnlyArray, }; type ExistingThreadInfoFinder = ( params: ExistingThreadInfoFinderParams, ) => ?ThreadInfo; function useExistingThreadInfoFinder( baseThreadInfo: ?ThreadInfo, ): ExistingThreadInfoFinder { const threadInfos = useSelector(threadInfoSelector); const loggedInUserInfo = useLoggedInUserInfo(); const userInfos = useSelector(state => state.userStore.userInfos); const pendingToRealizedThreadIDs = useSelector(state => pendingToRealizedThreadIDsSelector(state.threadStore.threadInfos), ); return React.useCallback( (params: ExistingThreadInfoFinderParams): ?ThreadInfo => { if (!baseThreadInfo) { return null; } const realizedThreadInfo = threadInfos[baseThreadInfo.id]; if (realizedThreadInfo) { return realizedThreadInfo; } if (!loggedInUserInfo || !threadIsPending(baseThreadInfo.id)) { return baseThreadInfo; } const viewerID = loggedInUserInfo?.id; invariant( threadTypeCanBePending(baseThreadInfo.type), `ThreadInfo has pending ID ${baseThreadInfo.id}, but type that ` + `should not be pending ${baseThreadInfo.type}`, ); const { searching, userInfoInputArray } = params; const { sourceMessageID } = baseThreadInfo; const pendingThreadID = searching ? getPendingThreadID( pendingThreadType(userInfoInputArray.length), [...userInfoInputArray.map(user => user.id), viewerID], sourceMessageID, ) : getPendingThreadID( baseThreadInfo.type, baseThreadInfo.members.map(member => member.id), sourceMessageID, ); const realizedThreadID = pendingToRealizedThreadIDs.get(pendingThreadID); if (realizedThreadID && threadInfos[realizedThreadID]) { return threadInfos[realizedThreadID]; } const updatedThread = searching ? createPendingThread({ viewerID, threadType: pendingThreadType(userInfoInputArray.length), members: [loggedInUserInfo, ...userInfoInputArray], }) : baseThreadInfo; return { ...updatedThread, currentUser: getCurrentUser(updatedThread, viewerID, userInfos), }; }, [ baseThreadInfo, threadInfos, loggedInUserInfo, pendingToRealizedThreadIDs, userInfos, ], ); } type ThreadTypeParentRequirement = 'optional' | 'required' | 'disabled'; function getThreadTypeParentRequirement( threadType: ThreadType, ): ThreadTypeParentRequirement { if ( threadType === threadTypes.COMMUNITY_OPEN_SUBTHREAD || threadType === threadTypes.COMMUNITY_OPEN_ANNOUNCEMENT_SUBTHREAD || //threadType === threadTypes.COMMUNITY_SECRET_SUBTHREAD || threadType === threadTypes.COMMUNITY_SECRET_ANNOUNCEMENT_SUBTHREAD || threadType === threadTypes.SIDEBAR ) { return 'required'; } else if ( threadType === threadTypes.COMMUNITY_ROOT || threadType === threadTypes.COMMUNITY_ANNOUNCEMENT_ROOT || threadType === threadTypes.GENESIS || threadType === threadTypes.PERSONAL || threadType === threadTypes.PRIVATE ) { return 'disabled'; } else { return 'optional'; } } function threadMemberHasPermission( threadInfo: ServerThreadInfo | RawThreadInfo | ThreadInfo, memberID: string, permission: ThreadPermission, ): boolean { for (const member of threadInfo.members) { if (member.id !== memberID) { continue; } return permissionLookup(member.permissions, permission); } return false; } function useCanCreateSidebarFromMessage( threadInfo: ThreadInfo, messageInfo: ComposableMessageInfo | RobotextMessageInfo, ): boolean { const messageCreatorUserInfo = useSelector( state => state.userStore.userInfos[messageInfo.creator.id], ); - if (!messageInfo.id || threadInfo.sourceMessageID === messageInfo.id) { - return false; - } - - const { type } = messageInfo; if ( - type === messageTypes.REACTION || - type === messageTypes.EDIT_MESSAGE || - type === messageTypes.SIDEBAR_SOURCE || - type === messageTypes.TOGGLE_PIN || - type === messageTypes.CHANGE_ROLE + !messageInfo.id || + threadInfo.sourceMessageID === messageInfo.id || + isInvalidSidebarSource(messageInfo.type) ) { return false; } const messageCreatorRelationship = messageCreatorUserInfo?.relationshipStatus; const creatorRelationshipHasBlock = messageCreatorRelationship && relationshipBlockedInEitherDirection(messageCreatorRelationship); const hasPermission = threadHasPermission( threadInfo, threadPermissions.CREATE_SIDEBARS, ); return hasPermission && !creatorRelationshipHasBlock; } function useSidebarExistsOrCanBeCreated( threadInfo: ThreadInfo, messageItem: ChatMessageInfoItem, ): boolean { const canCreateSidebarFromMessage = useCanCreateSidebarFromMessage( threadInfo, messageItem.messageInfo, ); return !!messageItem.threadCreatedFromMessage || canCreateSidebarFromMessage; } function checkIfDefaultMembersAreVoiced(threadInfo: ThreadInfo): boolean { const defaultRoleID = Object.keys(threadInfo.roles).find( roleID => threadInfo.roles[roleID].isDefault, ); invariant( defaultRoleID !== undefined, 'all threads should have a default role', ); const defaultRole = threadInfo.roles[defaultRoleID]; return !!defaultRole.permissions[threadPermissions.VOICED]; } const draftKeySuffix = '/message_composer'; function draftKeyFromThreadID(threadID: string): string { return `${threadID}${draftKeySuffix}`; } function getContainingThreadID( parentThreadInfo: ?ServerThreadInfo | RawThreadInfo | ThreadInfo, threadType: ThreadType, ): ?string { if (!parentThreadInfo) { return null; } if (threadType === threadTypes.SIDEBAR) { return parentThreadInfo.id; } if (!parentThreadInfo.containingThreadID) { return parentThreadInfo.id; } return parentThreadInfo.containingThreadID; } function getCommunity( parentThreadInfo: ?ServerThreadInfo | RawThreadInfo | ThreadInfo, ): ?string { if (!parentThreadInfo) { return null; } const { id, community, type } = parentThreadInfo; if (community !== null && community !== undefined) { return community; } if (threadTypeIsCommunityRoot(type)) { return id; } return null; } function getThreadListSearchResults( chatListData: $ReadOnlyArray, searchText: string, threadFilter: ThreadInfo => boolean, threadSearchResults: $ReadOnlySet, usersSearchResults: $ReadOnlyArray, loggedInUserInfo: ?LoggedInUserInfo, ): $ReadOnlyArray { if (!searchText) { return chatListData.filter( item => threadIsTopLevel(item.threadInfo) && threadFilter(item.threadInfo), ); } const privateThreads = []; const personalThreads = []; const otherThreads = []; for (const item of chatListData) { if (!threadSearchResults.has(item.threadInfo.id)) { continue; } if (item.threadInfo.type === threadTypes.PRIVATE) { privateThreads.push({ ...item, sidebars: [] }); } else if (item.threadInfo.type === threadTypes.PERSONAL) { personalThreads.push({ ...item, sidebars: [] }); } else { otherThreads.push({ ...item, sidebars: [] }); } } const chatItems = [...privateThreads, ...personalThreads, ...otherThreads]; if (loggedInUserInfo) { chatItems.push( ...usersSearchResults.map(user => createPendingThreadItem(loggedInUserInfo, user), ), ); } return chatItems; } type ThreadListSearchResult = { +threadSearchResults: $ReadOnlySet, +usersSearchResults: $ReadOnlyArray, }; function useThreadListSearch( searchText: string, viewerID: ?string, ): ThreadListSearchResult { const callSearchUsers = useServerCall(searchUserCall); const usersWithPersonalThread = useSelector(usersWithPersonalThreadSelector); const searchUsers = React.useCallback( async (usernamePrefix: string) => { if (usernamePrefix.length === 0) { return []; } const { userInfos } = await callSearchUsers(usernamePrefix); return userInfos.filter( info => !usersWithPersonalThread.has(info.id) && info.id !== viewerID, ); }, [callSearchUsers, usersWithPersonalThread, viewerID], ); const [threadSearchResults, setThreadSearchResults] = React.useState( new Set(), ); const [usersSearchResults, setUsersSearchResults] = React.useState([]); const threadSearchIndex = useGlobalThreadSearchIndex(); React.useEffect(() => { (async () => { const results = threadSearchIndex.getSearchResults(searchText); setThreadSearchResults(new Set(results)); const usersResults = await searchUsers(searchText); setUsersSearchResults(usersResults); })(); }, [searchText, threadSearchIndex, searchUsers]); return { threadSearchResults, usersSearchResults }; } function removeMemberFromThread( threadInfo: ThreadInfo, memberInfo: RelativeMemberInfo, dispatchActionPromise: DispatchActionPromise, removeUserFromThreadServerCall: ( threadID: string, memberIDs: $ReadOnlyArray, ) => Promise, ) { const customKeyName = `${removeUsersFromThreadActionTypes.started}:${memberInfo.id}`; dispatchActionPromise( removeUsersFromThreadActionTypes, removeUserFromThreadServerCall(threadInfo.id, [memberInfo.id]), { customKeyName }, ); } function switchMemberAdminRoleInThread( threadInfo: ThreadInfo, memberInfo: RelativeMemberInfo, isCurrentlyAdmin: boolean, dispatchActionPromise: DispatchActionPromise, changeUserRoleServerCall: ( threadID: string, memberIDs: $ReadOnlyArray, newRole: string, ) => Promise, ) { let newRole = null; for (const roleID in threadInfo.roles) { const role = threadInfo.roles[roleID]; if (isCurrentlyAdmin && role.isDefault) { newRole = role.id; break; } else if (!isCurrentlyAdmin && roleIsAdminRole(role)) { newRole = role.id; break; } } invariant(newRole !== null, 'Could not find new role'); const customKeyName = `${changeThreadMemberRolesActionTypes.started}:${memberInfo.id}`; dispatchActionPromise( changeThreadMemberRolesActionTypes, changeUserRoleServerCall(threadInfo.id, [memberInfo.id], newRole), { customKeyName }, ); } function getAvailableThreadMemberActions( memberInfo: RelativeMemberInfo, threadInfo: ThreadInfo, canEdit: ?boolean = true, ): $ReadOnlyArray<'change_role' | 'remove_user'> { const role = memberInfo.role; if (!canEdit || !role) { return []; } const canRemoveMembers = threadHasPermission( threadInfo, threadPermissions.REMOVE_MEMBERS, ); const canChangeRoles = threadHasPermission( threadInfo, threadPermissions.CHANGE_ROLE, ); const result = []; if (canChangeRoles && memberInfo.username && threadHasAdminRole(threadInfo)) { result.push('change_role'); } if ( canRemoveMembers && !memberInfo.isViewer && (canChangeRoles || threadInfo.roles[role]?.isDefault) ) { result.push('remove_user'); } return result; } function patchThreadInfoToIncludeMentionedMembersOfParent( threadInfo: ThreadInfo, parentThreadInfo: ThreadInfo, messageText: string, viewerID: string, ): ThreadInfo { const members: UserIDAndUsername[] = threadInfo.members .map(({ id, username }) => (username ? { id, username } : null)) .filter(Boolean); const mentionedNewMembers = extractNewMentionedParentMembers( messageText, threadInfo, parentThreadInfo, ); if (mentionedNewMembers.length === 0) { return threadInfo; } members.push(...mentionedNewMembers); return createPendingThread({ viewerID, threadType: threadTypes.SIDEBAR, members, parentThreadInfo, threadColor: threadInfo.color, name: threadInfo.name, sourceMessageID: threadInfo.sourceMessageID, }); } function threadInfoInsideCommunity( threadInfo: RawThreadInfo | ThreadInfo, communityID: string, ): boolean { return threadInfo.community === communityID || threadInfo.id === communityID; } type RoleAndMemberCount = { [roleName: string]: number, }; function useRoleMemberCountsForCommunity( threadInfo: ThreadInfo, ): RoleAndMemberCount { return React.useMemo(() => { const roleIDsToNames = {}; Object.keys(threadInfo.roles).forEach(roleID => { roleIDsToNames[roleID] = threadInfo.roles[roleID].name; }); const roleNamesToMemberCount: RoleAndMemberCount = {}; threadInfo.members.forEach(({ role: roleID }) => { invariant(roleID, 'Community member should have a role'); const roleName = roleIDsToNames[roleID]; roleNamesToMemberCount[roleName] = (roleNamesToMemberCount[roleName] ?? 0) + 1; }); // For all community roles with no members, add them to the list with 0 Object.keys(roleIDsToNames).forEach(roleName => { if (roleNamesToMemberCount[roleIDsToNames[roleName]] === undefined) { roleNamesToMemberCount[roleIDsToNames[roleName]] = 0; } }); return roleNamesToMemberCount; }, [threadInfo]); } type RoleUserSurfacedPermissions = { +[roleName: string]: $ReadOnlySet, }; // Iterates through the existing roles in the community and 'reverse maps' // the set of permission literals for each role to user-facing permission enums // to help pre-populate the permission checkboxes when editing roles. function useRoleUserSurfacedPermissions( threadInfo: ThreadInfo, ): RoleUserSurfacedPermissions { return React.useMemo(() => { const roleNamesToPermissions = {}; Object.keys(threadInfo.roles).forEach(roleID => { const roleName = threadInfo.roles[roleID].name; const rolePermissions = Object.keys(threadInfo.roles[roleID].permissions); const setOfUserSurfacedPermissions = new Set(); rolePermissions.forEach(rolePermission => { const userSurfacedPermission = Object.keys( configurableCommunityPermissions, ).find(key => configurableCommunityPermissions[key].has(rolePermission), ); if (userSurfacedPermission) { setOfUserSurfacedPermissions.add(userSurfacedPermission); } }); roleNamesToPermissions[roleName] = setOfUserSurfacedPermissions; }); return roleNamesToPermissions; }, [threadInfo]); } function communityOrThreadNoun(threadInfo: RawThreadInfo | ThreadInfo): string { return threadTypeIsCommunityRoot(threadInfo.type) ? 'community' : threadNoun(threadInfo.type, threadInfo.parentThreadID); } function getThreadsToDeleteText( threadInfo: RawThreadInfo | ThreadInfo, ): string { return `${ threadTypeIsCommunityRoot(threadInfo.type) ? 'Subchannels and threads' : 'Threads' } within this ${communityOrThreadNoun(threadInfo)}`; } function getChatMentionCandidates(threadInfos: { +[id: string]: ResolvedThreadInfo, }): { chatMentionCandidatesObj: ChatMentionCandidatesObj, communityThreadIDForGenesisThreads: { +[id: string]: string }, } { const result = {}; const visitedGenesisThreads = new Set(); const communityThreadIDForGenesisThreads = {}; for (const currentThreadID in threadInfos) { const currentThreadInfo = threadInfos[currentThreadID]; const { community: currentThreadCommunity } = currentThreadInfo; if (!currentThreadCommunity) { if (!result[currentThreadID]) { result[currentThreadID] = { [currentThreadID]: currentThreadInfo }; } continue; } if (!result[currentThreadCommunity]) { result[currentThreadCommunity] = { [currentThreadCommunity]: threadInfos[currentThreadCommunity], }; } // Handle GENESIS community case: mentioning inside GENESIS should only // show chats and threads inside the top level that is below GENESIS. if (threadInfos[currentThreadCommunity].type === threadTypes.GENESIS) { if (visitedGenesisThreads.has(currentThreadID)) { continue; } const threadTraversePath = [currentThreadInfo]; visitedGenesisThreads.add(currentThreadID); let currentlySelectedThreadID = currentThreadInfo.parentThreadID; while (currentlySelectedThreadID) { const currentlySelectedThreadInfo = threadInfos[currentlySelectedThreadID]; if ( visitedGenesisThreads.has(currentlySelectedThreadID) || !currentlySelectedThreadInfo || currentlySelectedThreadInfo.type === threadTypes.GENESIS ) { break; } threadTraversePath.push(currentlySelectedThreadInfo); visitedGenesisThreads.add(currentlySelectedThreadID); currentlySelectedThreadID = currentlySelectedThreadInfo.parentThreadID; } const lastThreadInTraversePath = threadTraversePath[threadTraversePath.length - 1]; let lastThreadInTraversePathParentID; if (lastThreadInTraversePath.parentThreadID) { lastThreadInTraversePathParentID = threadInfos[ lastThreadInTraversePath.parentThreadID ] ? lastThreadInTraversePath.parentThreadID : lastThreadInTraversePath.id; } else { lastThreadInTraversePathParentID = lastThreadInTraversePath.id; } if ( threadInfos[lastThreadInTraversePathParentID].type === threadTypes.GENESIS ) { if (!result[lastThreadInTraversePath.id]) { result[lastThreadInTraversePath.id] = {}; } for (const threadInfo of threadTraversePath) { result[lastThreadInTraversePath.id][threadInfo.id] = threadInfo; communityThreadIDForGenesisThreads[threadInfo.id] = lastThreadInTraversePath.id; } } else { if ( !communityThreadIDForGenesisThreads[lastThreadInTraversePathParentID] ) { result[lastThreadInTraversePathParentID] = {}; communityThreadIDForGenesisThreads[lastThreadInTraversePathParentID] = lastThreadInTraversePathParentID; } const lastThreadInTraversePathParentCommunityThreadID = communityThreadIDForGenesisThreads[lastThreadInTraversePathParentID]; for (const threadInfo of threadTraversePath) { result[lastThreadInTraversePathParentCommunityThreadID][ threadInfo.id ] = threadInfo; communityThreadIDForGenesisThreads[threadInfo.id] = lastThreadInTraversePathParentCommunityThreadID; } } continue; } result[currentThreadCommunity][currentThreadID] = currentThreadInfo; } return { chatMentionCandidatesObj: result, communityThreadIDForGenesisThreads, }; } function useChatMentionCandidatesObjAndUtils(): { chatMentionCandidatesObj: ChatMentionCandidatesObj, resolvedThreadInfos: ChatMentionCandidates, communityThreadIDForGenesisThreads: { +[id: string]: string }, } { const threadInfos = useSelector(threadInfoSelector); const resolvedThreadInfos = useResolvedThreadInfosObj(threadInfos); const { chatMentionCandidatesObj, communityThreadIDForGenesisThreads } = React.useMemo( () => getChatMentionCandidates(resolvedThreadInfos), [resolvedThreadInfos], ); return { chatMentionCandidatesObj, resolvedThreadInfos, communityThreadIDForGenesisThreads, }; } function useChatMentionCandidatesObj(): ChatMentionCandidatesObj { const { chatMentionCandidatesObj } = useChatMentionCandidatesObjAndUtils(); return chatMentionCandidatesObj; } function useThreadChatMentionCandidates( threadInfo: ThreadInfo, ): ChatMentionCandidates { const { chatMentionCandidatesObj, communityThreadIDForGenesisThreads } = useChatMentionCandidatesObjAndUtils(); return React.useMemo(() => { let communityID, result = {}; if (threadInfo.community === genesis.id) { communityID = communityThreadIDForGenesisThreads[threadInfo.id]; } else { communityID = threadInfo.community ?? threadInfo.id; } if (chatMentionCandidatesObj[communityID]) { result = { ...chatMentionCandidatesObj[communityID] }; } delete result[threadInfo.id]; return result; }, [ chatMentionCandidatesObj, communityThreadIDForGenesisThreads, threadInfo.community, threadInfo.id, ]); } export { threadHasPermission, viewerIsMember, threadInChatList, threadIsTopLevel, threadIsChannel, threadIsSidebar, threadInBackgroundChatList, threadInHomeChatList, threadIsInHome, threadInFilterList, userIsMember, threadActualMembers, threadOtherMembers, threadIsGroupChat, threadIsPending, threadIsPendingSidebar, getSingleOtherUser, getPendingThreadID, parsePendingThreadID, createPendingThread, createUnresolvedPendingSidebar, extractNewMentionedParentMembers, createPendingSidebar, pendingThreadType, createRealThreadFromPendingThread, getCurrentUser, threadFrozenDueToBlock, threadFrozenDueToViewerBlock, rawThreadInfoFromServerThreadInfo, threadUIName, threadInfoFromRawThreadInfo, threadTypeDescriptions, memberIsAdmin, memberHasAdminPowers, roleIsAdminRole, threadHasAdminRole, identifyInvalidatedThreads, permissionsDisabledByBlock, emptyItemText, threadNoun, threadLabel, useWatchThread, useExistingThreadInfoFinder, getThreadTypeParentRequirement, threadMemberHasPermission, useCanCreateSidebarFromMessage, useSidebarExistsOrCanBeCreated, checkIfDefaultMembersAreVoiced, draftKeySuffix, draftKeyFromThreadID, threadTypeCanBePending, getContainingThreadID, getCommunity, getThreadListSearchResults, useThreadListSearch, removeMemberFromThread, switchMemberAdminRoleInThread, getAvailableThreadMemberActions, threadMembersWithoutAddedAshoat, validChatNameRegex, chatNameMaxLength, patchThreadInfoToIncludeMentionedMembersOfParent, threadInfoInsideCommunity, useRoleMemberCountsForCommunity, useRoleUserSurfacedPermissions, getThreadsToDeleteText, useChatMentionCandidatesObj, useThreadChatMentionCandidates, };