signal-desktop/ts/messageModifiers/MessageRequests.ts

115 lines
3.2 KiB
TypeScript

// Copyright 2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import type { AciString } from '../types/ServiceId';
import type { ConversationModel } from '../models/conversations';
import * as Errors from '../types/errors';
import * as log from '../logging/log';
import { drop } from '../util/drop';
import { getConversationIdForLogging } from '../util/idForLogging';
export type MessageRequestAttributesType = {
envelopeId: string;
groupV2Id?: string;
removeFromMessageReceiverCache: () => unknown;
threadAci?: AciString;
threadE164?: string;
type: number;
};
const messageRequests = new Map<string, MessageRequestAttributesType>();
function remove(sync: MessageRequestAttributesType): void {
messageRequests.delete(sync.envelopeId);
sync.removeFromMessageReceiverCache();
}
export function forConversation(
conversation: ConversationModel
): MessageRequestAttributesType | null {
const logId = `MessageRequests.forConversation(${getConversationIdForLogging(
conversation.attributes
)})`;
const messageRequestValues = Array.from(messageRequests.values());
if (conversation.get('e164')) {
const syncByE164 = messageRequestValues.find(
item => item.threadE164 === conversation.get('e164')
);
if (syncByE164) {
log.info(`${logId}: Found early message request response for E164`);
remove(syncByE164);
return syncByE164;
}
}
if (conversation.getServiceId()) {
const syncByServiceId = messageRequestValues.find(
item => item.threadAci === conversation.getServiceId()
);
if (syncByServiceId) {
log.info(`${logId}: Found early message request response for serviceId`);
remove(syncByServiceId);
return syncByServiceId;
}
}
// V2 group
if (conversation.get('groupId')) {
const syncByGroupId = messageRequestValues.find(
item => item.groupV2Id === conversation.get('groupId')
);
if (syncByGroupId) {
log.info(`${logId}: Found early message request response for gv2`);
remove(syncByGroupId);
return syncByGroupId;
}
}
return null;
}
export async function onResponse(
sync: MessageRequestAttributesType
): Promise<void> {
messageRequests.set(sync.envelopeId, sync);
const { threadE164, threadAci, groupV2Id } = sync;
const logId = `MessageRequests.onResponse(groupv2(${groupV2Id}) ${threadAci} ${threadE164})`;
try {
let conversation;
// We multiplex between GV1/GV2 groups here, but we don't kick off migrations
if (groupV2Id) {
conversation = window.ConversationController.get(groupV2Id);
}
if (!conversation && (threadE164 || threadAci)) {
conversation = window.ConversationController.lookupOrCreate({
e164: threadE164,
serviceId: threadAci,
reason: logId,
});
}
if (!conversation) {
log.warn(
`${logId}: received message request response for unknown conversation`
);
remove(sync);
return;
}
drop(
conversation.applyMessageRequestResponse(sync.type, {
fromSync: true,
})
);
remove(sync);
} catch (error) {
remove(sync);
log.error(`${logId} error:`, Errors.toLogFormat(error));
}
}