signal-desktop/ts/messageModifiers/MessageRequests.ts

133 lines
3.6 KiB
TypeScript
Raw Normal View History

// Copyright 2020-2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
/* eslint-disable max-classes-per-file */
import { Collection, Model } from 'backbone';
import { ConversationModel } from '../models/conversations';
type MessageRequestAttributesType = {
threadE164?: string;
threadUuid?: string;
groupId?: string;
groupV2Id?: string;
type: number;
};
class MessageRequestModel extends Model<MessageRequestAttributesType> {}
let singleton: MessageRequests | undefined;
export class MessageRequests extends Collection<MessageRequestModel> {
static getSingleton(): MessageRequests {
if (!singleton) {
singleton = new MessageRequests();
}
return singleton;
}
forConversation(conversation: ConversationModel): MessageRequestModel | null {
if (conversation.get('e164')) {
const syncByE164 = this.findWhere({
threadE164: conversation.get('e164'),
});
if (syncByE164) {
window.log.info(
`Found early message request response for E164 ${conversation.idForLogging()}`
);
this.remove(syncByE164);
return syncByE164;
}
}
if (conversation.get('uuid')) {
const syncByUuid = this.findWhere({
threadUuid: conversation.get('uuid'),
});
if (syncByUuid) {
window.log.info(
`Found early message request response for UUID ${conversation.idForLogging()}`
);
this.remove(syncByUuid);
return syncByUuid;
}
}
// V1 Group
if (conversation.get('groupId')) {
const syncByGroupId = this.findWhere({
groupId: conversation.get('groupId'),
});
if (syncByGroupId) {
window.log.info(
`Found early message request response for group v1 ID ${conversation.idForLogging()}`
);
this.remove(syncByGroupId);
return syncByGroupId;
}
}
// V2 group
if (conversation.get('groupId')) {
const syncByGroupId = this.findWhere({
groupV2Id: conversation.get('groupId'),
});
if (syncByGroupId) {
window.log.info(
`Found early message request response for group v2 ID ${conversation.idForLogging()}`
);
this.remove(syncByGroupId);
return syncByGroupId;
}
}
return null;
}
async onResponse(sync: MessageRequestModel): Promise<void> {
try {
const threadE164 = sync.get('threadE164');
const threadUuid = sync.get('threadUuid');
const groupId = sync.get('groupId');
const groupV2Id = sync.get('groupV2Id');
let conversation;
// We multiplex between GV1/GV2 groups here, but we don't kick off migrations
if (groupV2Id) {
conversation = window.ConversationController.get(groupV2Id);
}
if (!conversation && groupId) {
conversation = window.ConversationController.get(groupId);
}
if (!conversation && (threadE164 || threadUuid)) {
conversation = window.ConversationController.get(
window.ConversationController.ensureContactIds({
e164: threadE164,
uuid: threadUuid,
})
);
}
if (!conversation) {
window.log.warn(
`Received message request response for unknown conversation: groupv2(${groupV2Id}) group(${groupId}) ${threadUuid} ${threadE164}`
);
return;
}
conversation.applyMessageRequestResponse(sync.get('type'), {
fromSync: true,
});
this.remove(sync);
} catch (error) {
window.log.error(
'MessageRequests.onResponse error:',
error && error.stack ? error.stack : error
);
}
}
}