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54 lines
1.5 KiB
TypeScript
54 lines
1.5 KiB
TypeScript
import { Constants } from '../../../../..';
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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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interface ClosedGroupV2EncryptionPairMessageParams
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extends ClosedGroupV2MessageParams {
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encryptedKeyPairs: Array<SignalService.ClosedGroupUpdateV2.KeyPairWrapper>;
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}
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export class ClosedGroupV2EncryptionPairMessage extends ClosedGroupV2Message {
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private readonly encryptedKeyPairs: Array<
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SignalService.ClosedGroupUpdateV2.KeyPairWrapper
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>;
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constructor(params: ClosedGroupV2EncryptionPairMessageParams) {
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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.encryptedKeyPairs = params.encryptedKeyPairs;
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if (this.encryptedKeyPairs.length === 0) {
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throw new Error('EncryptedKeyPairs cannot be empty');
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}
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}
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public dataProto(): SignalService.DataMessage {
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const dataMessage = super.dataProto();
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// tslint:disable: no-non-null-assertion
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dataMessage.closedGroupUpdateV2!.type =
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SignalService.ClosedGroupUpdateV2.Type.ENCRYPTION_KEY_PAIR;
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dataMessage.closedGroupUpdateV2!.wrappers = this.encryptedKeyPairs.map(
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w => {
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const { publicKey, encryptedKeyPair } = w;
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return {
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publicKey: publicKey,
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encryptedKeyPair,
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};
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}
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);
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return dataMessage;
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}
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public ttl(): number {
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return Constants.TTL_DEFAULT.ENCRYPTION_PAIR_V2_GROUP;
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}
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}
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