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84 lines
2.7 KiB
TypeScript
84 lines
2.7 KiB
TypeScript
import { SignalService } from '../../../../../../protobuf';
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import {
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ClosedGroupV2Message,
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ClosedGroupV2MessageParams,
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} from './ClosedGroupV2Message';
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import { fromHexToArray } from '../../../../../utils/String';
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import { ECKeyPair } from '../../../../../../receiver/closedGroupsV2';
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export interface ClosedGroupV2NewMessageParams
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extends ClosedGroupV2MessageParams {
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name: string;
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members: Array<string>;
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admins: Array<string>;
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keypair: ECKeyPair;
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}
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export class ClosedGroupV2NewMessage extends ClosedGroupV2Message {
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private readonly name: string;
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private readonly members: Array<string>;
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private readonly admins: Array<string>;
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private readonly keypair: ECKeyPair;
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constructor(params: ClosedGroupV2NewMessageParams) {
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super({
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timestamp: params.timestamp,
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identifier: params.identifier,
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groupId: params.groupId,
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expireTimer: params.expireTimer,
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});
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this.name = params.name;
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this.members = params.members;
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this.admins = params.admins;
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this.keypair = params.keypair;
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if (!params.admins || params.admins.length === 0) {
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throw new Error('Admins must be set');
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}
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if (!params.members || params.members.length === 0) {
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throw new Error('Members must be set');
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}
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if (!params.name || params.name.length === 0) {
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throw new Error('Name must cannot be empty');
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}
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if (
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params.keypair.privateKeyData.byteLength === 0 ||
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params.keypair.publicKeyData.byteLength === 0
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) {
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throw new Error('PrivKey or pubkey is empty and cannot be');
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}
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}
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public dataProto(): SignalService.DataMessage {
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const dataMessage = new SignalService.DataMessage();
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dataMessage.expireTimer = this.expireTimer;
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dataMessage.closedGroupUpdateV2 = new SignalService.ClosedGroupUpdateV2();
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dataMessage.closedGroupUpdateV2.type =
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SignalService.ClosedGroupUpdateV2.Type.NEW;
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dataMessage.closedGroupUpdateV2.publicKey = fromHexToArray(
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this.groupId.key
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);
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dataMessage.closedGroupUpdateV2.name = this.name;
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dataMessage.closedGroupUpdateV2.admins = this.admins.map(fromHexToArray);
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dataMessage.closedGroupUpdateV2.members = this.members.map(fromHexToArray);
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try {
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dataMessage.closedGroupUpdateV2.encryptionKeyPair = new SignalService.ClosedGroupUpdateV2.KeyPair();
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dataMessage.closedGroupUpdateV2.encryptionKeyPair.privateKey = new Uint8Array(
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this.keypair.privateKeyData
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);
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dataMessage.closedGroupUpdateV2.encryptionKeyPair.publicKey = new Uint8Array(
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this.keypair.publicKeyData
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);
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} catch (e) {
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window.log.error('Failed to add encryptionKeyPair to v2 group:', e);
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throw new Error('Failed to add encryptionKeyPair to v2 group:');
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}
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return dataMessage;
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}
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}
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