57 lines
1.6 KiB
TypeScript
57 lines
1.6 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { strictAssert } from '../util/assert';
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import type { ServiceIdString } from './ServiceId';
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import { isServiceIdString } from './ServiceId';
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import type { AddressStringType } from './Address';
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import { Address } from './Address';
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const QUALIFIED_ADDRESS_REGEXP = /^([:0-9a-f-]+):([:0-9a-f-]+).(\d+)$/i;
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export type QualifiedAddressCreateOptionsType = Readonly<{
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ourServiceId: ServiceIdString;
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serviceId: ServiceIdString;
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deviceId: number;
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}>;
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export type QualifiedAddressStringType =
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`${ServiceIdString}:${AddressStringType}`;
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export class QualifiedAddress {
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constructor(
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public readonly ourServiceId: ServiceIdString,
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public readonly address: Address
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) {}
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public get serviceId(): ServiceIdString {
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return this.address.serviceId;
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}
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public get deviceId(): number {
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return this.address.deviceId;
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}
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public toString(): QualifiedAddressStringType {
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return `${this.ourServiceId}:${this.address.toString()}`;
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}
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public static parse(value: string): QualifiedAddress {
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const match = value.match(QUALIFIED_ADDRESS_REGEXP);
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strictAssert(match != null, `Invalid QualifiedAddress: ${value}`);
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const [whole, ourServiceId, serviceId, deviceId] = match;
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strictAssert(whole === value, 'Integrity check');
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strictAssert(
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isServiceIdString(ourServiceId),
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'Our service id is incorrect'
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);
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strictAssert(isServiceIdString(serviceId), 'Their service id is incorrect');
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return new QualifiedAddress(
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ourServiceId,
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Address.create(serviceId, parseInt(deviceId, 10))
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);
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}
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}
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