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diff --git a/keyserver/src/responders/message-responders.js b/keyserver/src/responders/message-responders.js
index 7301c8b46..6415b777b 100644
--- a/keyserver/src/responders/message-responders.js
+++ b/keyserver/src/responders/message-responders.js
@@ -1,290 +1,294 @@
// @flow
import invariant from 'invariant';
import t from 'tcomb';
import { onlyOneEmojiRegex } from 'lib/shared/emojis.js';
import {
createMediaMessageData,
trimMessage,
} from 'lib/shared/message-utils.js';
import { relationshipBlockedInEitherDirection } from 'lib/shared/relationship-utils.js';
import type { Media } from 'lib/types/media-types.js';
import {
messageTypes,
type SendTextMessageRequest,
type SendMultimediaMessageRequest,
type SendReactionMessageRequest,
type FetchMessageInfosResponse,
type FetchMessageInfosRequest,
defaultNumberPerThread,
type SendMessageResponse,
} from 'lib/types/message-types.js';
import type { ReactionMessageData } from 'lib/types/messages/reaction.js';
import type { TextMessageData } from 'lib/types/messages/text.js';
import { threadPermissions } from 'lib/types/thread-types.js';
import { ServerError } from 'lib/utils/errors.js';
import {
tRegex,
tShape,
tMediaMessageMedia,
} from 'lib/utils/validation-utils.js';
import createMessages from '../creators/message-creator.js';
import { SQL } from '../database/database.js';
import {
fetchMessageInfos,
fetchMessageInfoForLocalID,
fetchMessageInfoByID,
fetchThreadMessagesCount,
} from '../fetchers/message-fetchers.js';
import { fetchServerThreadInfos } from '../fetchers/thread-fetchers.js';
import { checkThreadPermission } from '../fetchers/thread-permission-fetchers.js';
import {
fetchMedia,
fetchMediaFromMediaMessageContent,
} from '../fetchers/upload-fetchers.js';
import { fetchKnownUserInfos } from '../fetchers/user-fetchers.js';
import type { Viewer } from '../session/viewer.js';
import {
assignMedia,
assignMessageContainerToMedia,
} from '../updaters/upload-updaters.js';
import { validateInput } from '../utils/validation-utils.js';
const sendTextMessageRequestInputValidator = tShape({
threadID: t.String,
localID: t.maybe(t.String),
text: t.String,
sidebarCreation: t.maybe(t.Boolean),
});
async function textMessageCreationResponder(
viewer: Viewer,
input: any,
): Promise<SendMessageResponse> {
const request: SendTextMessageRequest = input;
await validateInput(viewer, sendTextMessageRequestInputValidator, request);
const { threadID, localID, text: rawText, sidebarCreation } = request;
const text = trimMessage(rawText);
if (!text) {
throw new ServerError('invalid_parameters');
}
const hasPermission = await checkThreadPermission(
viewer,
threadID,
threadPermissions.VOICED,
);
if (!hasPermission) {
throw new ServerError('invalid_parameters');
}
let messageData: TextMessageData = {
type: messageTypes.TEXT,
threadID,
creatorID: viewer.id,
time: Date.now(),
text,
};
if (localID) {
messageData = { ...messageData, localID };
}
if (sidebarCreation) {
const numMessages = await fetchThreadMessagesCount(threadID);
if (numMessages === 2) {
// sidebarCreation is set below to prevent double notifs from a sidebar
// creation. We expect precisely two messages to appear before a
// sidebarCreation: a SIDEBAR_SOURCE and a CREATE_SIDEBAR. If two users
// attempt to create a sidebar at the same time, then both clients will
// attempt to set sidebarCreation here, but we only want to suppress
// notifs for the client that won the race.
messageData = { ...messageData, sidebarCreation };
}
}
const rawMessageInfos = await createMessages(viewer, [messageData]);
return { newMessageInfo: rawMessageInfos[0] };
}
const fetchMessageInfosRequestInputValidator = tShape({
cursors: t.dict(t.String, t.maybe(t.String)),
numberPerThread: t.maybe(t.Number),
});
async function messageFetchResponder(
viewer: Viewer,
input: any,
): Promise<FetchMessageInfosResponse> {
const request: FetchMessageInfosRequest = input;
await validateInput(viewer, fetchMessageInfosRequestInputValidator, request);
const response = await fetchMessageInfos(
viewer,
{ threadCursors: request.cursors },
request.numberPerThread ? request.numberPerThread : defaultNumberPerThread,
);
return { ...response, userInfos: {} };
}
const sendMultimediaMessageRequestInputValidator = t.union([
tShape({
threadID: t.String,
localID: t.String,
sidebarCreation: t.maybe(t.Boolean),
mediaIDs: t.list(t.String),
}),
tShape({
threadID: t.String,
localID: t.String,
sidebarCreation: t.maybe(t.Boolean),
mediaMessageContents: t.list(tMediaMessageMedia),
}),
]);
async function multimediaMessageCreationResponder(
viewer: Viewer,
input: any,
): Promise<SendMessageResponse> {
const request: SendMultimediaMessageRequest = input;
await validateInput(
viewer,
sendMultimediaMessageRequestInputValidator,
request,
);
if (
(request.mediaIDs && request.mediaIDs.length === 0) ||
(request.mediaMessageContents && request.mediaMessageContents.length === 0)
) {
throw new ServerError('invalid_parameters');
}
const { threadID, localID, sidebarCreation } = request;
const hasPermission = await checkThreadPermission(
viewer,
threadID,
threadPermissions.VOICED,
);
if (!hasPermission) {
throw new ServerError('invalid_parameters');
}
const existingMessageInfoPromise = fetchMessageInfoForLocalID(
viewer,
localID,
);
const mediaPromise: Promise<$ReadOnlyArray<Media>> = request.mediaIDs
? fetchMedia(viewer, request.mediaIDs)
: fetchMediaFromMediaMessageContent(viewer, request.mediaMessageContents);
const [existingMessageInfo, media] = await Promise.all([
existingMessageInfoPromise,
mediaPromise,
]);
if (media.length === 0 && !existingMessageInfo) {
throw new ServerError('invalid_parameters');
}
const messageData = createMediaMessageData({
localID,
threadID,
creatorID: viewer.id,
media,
sidebarCreation,
});
const [newMessageInfo] = await createMessages(viewer, [messageData]);
const { id } = newMessageInfo;
invariant(
id !== null && id !== undefined,
'serverID should be set in createMessages result',
);
if (request.mediaIDs) {
await assignMedia(viewer, request.mediaIDs, id, threadID);
} else {
await assignMessageContainerToMedia(
viewer,
request.mediaMessageContents,
id,
threadID,
);
}
return { newMessageInfo };
}
const sendReactionMessageRequestInputValidator = tShape({
threadID: t.String,
localID: t.maybe(t.String),
targetMessageID: t.String,
reaction: tRegex(onlyOneEmojiRegex),
action: t.enums.of(['add_reaction', 'remove_reaction']),
});
async function reactionMessageCreationResponder(
viewer: Viewer,
input: any,
): Promise<SendMessageResponse> {
const request: SendReactionMessageRequest = input;
await validateInput(viewer, sendReactionMessageRequestInputValidator, input);
const { threadID, localID, targetMessageID, reaction, action } = request;
if (!targetMessageID || !reaction) {
throw new ServerError('invalid_parameters');
}
const targetMessageInfo = await fetchMessageInfoByID(viewer, targetMessageID);
if (!targetMessageInfo || !targetMessageInfo.id) {
throw new ServerError('invalid_parameters');
}
const [serverThreadInfos, hasPermission, targetMessageUserInfos] =
await Promise.all([
fetchServerThreadInfos(SQL`t.id = ${threadID}`),
- checkThreadPermission(viewer, threadID, threadPermissions.VOICED),
+ checkThreadPermission(
+ viewer,
+ threadID,
+ threadPermissions.REACT_TO_MESSAGE,
+ ),
fetchKnownUserInfos(viewer, [targetMessageInfo.creatorID]),
]);
const targetMessageThreadInfo = serverThreadInfos.threadInfos[threadID];
if (targetMessageThreadInfo.sourceMessageID === targetMessageID) {
throw new ServerError('invalid_parameters');
}
const targetMessageCreator =
targetMessageUserInfos[targetMessageInfo.creatorID];
const targetMessageCreatorRelationship =
targetMessageCreator?.relationshipStatus;
const creatorRelationshipHasBlock =
targetMessageCreatorRelationship &&
relationshipBlockedInEitherDirection(targetMessageCreatorRelationship);
if (!hasPermission || creatorRelationshipHasBlock) {
throw new ServerError('invalid_parameters');
}
let messageData: ReactionMessageData = {
type: messageTypes.REACTION,
threadID,
creatorID: viewer.id,
time: Date.now(),
targetMessageID,
reaction,
action,
};
if (localID) {
messageData = { ...messageData, localID };
}
const rawMessageInfos = await createMessages(viewer, [messageData]);
return { newMessageInfo: rawMessageInfos[0] };
}
export {
textMessageCreationResponder,
messageFetchResponder,
multimediaMessageCreationResponder,
reactionMessageCreationResponder,
};
diff --git a/lib/shared/reaction-utils.js b/lib/shared/reaction-utils.js
index fd4becb73..450f92cfd 100644
--- a/lib/shared/reaction-utils.js
+++ b/lib/shared/reaction-utils.js
@@ -1,107 +1,107 @@
// @flow
import _sortBy from 'lodash/fp/sortBy.js';
import * as React from 'react';
import { relationshipBlockedInEitherDirection } from './relationship-utils.js';
import { threadHasPermission } from './thread-utils.js';
import { stringForUserExplicit } from './user-utils.js';
import { useENSNames } from '../hooks/ens-cache.js';
import type { ReactionInfo } from '../selectors/chat-selectors.js';
import type {
RobotextMessageInfo,
ComposableMessageInfo,
} from '../types/message-types.js';
import { threadPermissions, type ThreadInfo } from '../types/thread-types.js';
import { useSelector } from '../utils/redux-utils.js';
function stringForReactionList(reactions: ReactionInfo): string {
const reactionText = [];
for (const reaction in reactions) {
const reactionInfo = reactions[reaction];
reactionText.push(reaction);
const { length: numberOfReacts } = reactionInfo.users;
if (numberOfReacts <= 1) {
continue;
}
reactionText.push(numberOfReacts > 9 ? '9+' : numberOfReacts.toString());
}
return reactionText.join(' ');
}
type MessageReactionListInfo = {
+id: string,
+isViewer: boolean,
+reaction: string,
+username: string,
};
function useMessageReactionsList(
reactions: ReactionInfo,
): $ReadOnlyArray<MessageReactionListInfo> {
const withoutENSNames = React.useMemo(() => {
const result = [];
for (const reaction in reactions) {
const reactionInfo = reactions[reaction];
reactionInfo.users.forEach(user => {
result.push({
...user,
username: stringForUserExplicit(user),
reaction,
});
});
}
const sortByNumReactions = (reactionInfo: MessageReactionListInfo) => {
const numOfReactions = reactions[reactionInfo.reaction].users.length;
return numOfReactions ? -numOfReactions : 0;
};
return _sortBy(
([sortByNumReactions, 'username']: $ReadOnlyArray<
((reactionInfo: MessageReactionListInfo) => mixed) | string,
>),
)(result);
}, [reactions]);
return useENSNames<MessageReactionListInfo>(withoutENSNames);
}
function useCanCreateReactionFromMessage(
threadInfo: ThreadInfo,
targetMessageInfo: ComposableMessageInfo | RobotextMessageInfo,
): boolean {
const targetMessageCreatorRelationship = useSelector(
state =>
state.userStore.userInfos[targetMessageInfo.creator.id]
?.relationshipStatus,
);
if (
!targetMessageInfo.id ||
threadInfo.sourceMessageID === targetMessageInfo.id
) {
return false;
}
const creatorRelationshipHasBlock =
targetMessageCreatorRelationship &&
relationshipBlockedInEitherDirection(targetMessageCreatorRelationship);
const hasPermission = threadHasPermission(
threadInfo,
- threadPermissions.VOICED,
+ threadPermissions.REACT_TO_MESSAGE,
);
return hasPermission && !creatorRelationshipHasBlock;
}
export {
stringForReactionList,
useMessageReactionsList,
useCanCreateReactionFromMessage,
};

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