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57 lines
1.6 KiB
TypeScript
57 lines
1.6 KiB
TypeScript
import { SignalService } from '../../../../../../protobuf';
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import {
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MediumGroupMessage,
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MediumGroupMessageParams,
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} from './MediumGroupMessage';
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import { RatchetState } from '../../../../../medium_group/senderKeys';
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interface MediumGroupUpdateParams extends MediumGroupMessageParams {
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members: Array<Uint8Array>;
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admins: Array<Uint8Array>;
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groupName: string;
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senderKeys: Array<RatchetState>; // sender keys for new members only
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}
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export class MediumGroupUpdateMessage extends MediumGroupMessage {
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public readonly members: Array<Uint8Array>;
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public readonly admins: Array<Uint8Array>;
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public readonly groupName: string;
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public readonly senderKeys: Array<RatchetState>;
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constructor({
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timestamp,
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identifier,
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groupId,
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members,
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admins,
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groupName,
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senderKeys,
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}: MediumGroupUpdateParams) {
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super({ timestamp, identifier, groupId });
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this.members = members;
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this.admins = admins;
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this.groupName = groupName;
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this.senderKeys = senderKeys;
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}
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protected mediumGroupContext(): SignalService.MediumGroupUpdate {
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const mediumGroupContext = super.mediumGroupContext();
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const senderKeys = this.senderKeys.map(sk => {
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return {
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chainKey: sk.chainKey,
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keyIndex: sk.keyIdx,
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publicKey: sk.pubKey,
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};
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});
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mediumGroupContext.type = SignalService.MediumGroupUpdate.Type.INFO;
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mediumGroupContext.members = this.members;
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mediumGroupContext.admins = this.admins;
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mediumGroupContext.name = this.groupName;
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mediumGroupContext.senderKeys = senderKeys;
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return mediumGroupContext;
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}
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}
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