1a0419dc0c
Full SDK workspace: core, contracts, sdk, cli, browser-host, browser-kit, federation, omega-core, oracle, self-healing, strategies, tools, emacs. Clean extraction from the development monorepo. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
67 lines
2.6 KiB
TypeScript
67 lines
2.6 KiB
TypeScript
import { mxesc1Decode, mxesc1Encode } from './mxesc1';
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export type WireProfileName = 'matrix3' | 'mxenv1';
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export interface IngressAddress {
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profile: WireProfileName;
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root: string;
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/** @deprecated Use root instead */
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realm?: string;
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shard?: string; // mxenv1
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}
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function assertRootSegment(root: string): void {
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if (!root || typeof root !== 'string') throw new Error('root must be a non-empty string');
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if (root.includes('/')) throw new Error(`root must not contain slashes: ${root}`);
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if (root.includes('+') || root.includes('#')) throw new Error('root must not contain wildcards');
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// DNS roots may contain dots (e.g., 'com.nimbletec.richard.santomauro')
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}
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/** Legacy Matrix-3 mailbox: public.ingress.<mxesc1(root)> */
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export function getLegacyIngressTopic(root: string): string {
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// legacy format uses mxesc1 because the root may include characters unsafe in a dot-segment.
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return `public.ingress.${mxesc1Encode(root)}`;
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}
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export function extractLegacyRootFromIngressTopic(topic: string): string | null {
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const prefix = 'public.ingress.';
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if (!topic.startsWith(prefix)) return null;
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try {
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return mxesc1Decode(topic.slice(prefix.length));
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} catch {
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return null;
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}
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}
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/** @deprecated Use extractLegacyRootFromIngressTopic instead */
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export const extractLegacyRealmFromIngressTopic = extractLegacyRootFromIngressTopic;
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/** DNS-hierarchical ingress topic: {root}.$ingress.{shard} */
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export function getMxIngressTopic(root: string, shard: string = '00'): string {
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assertRootSegment(root);
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if (!/^[0-9]{2}$/.test(shard)) throw new Error(`invalid shard '${shard}' (expected two digits like '00')`);
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return `${root}.$ingress.${shard}`;
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}
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export function extractMxIngressFromTopic(topic: string): { root: string; shard: string } | null {
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// Format: {root}.$ingress.{shard} — find the .$ingress. separator
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const ingressIdx = topic.indexOf('.$ingress.');
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if (ingressIdx < 0) return null;
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const root = topic.slice(0, ingressIdx);
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const shard = topic.slice(ingressIdx + '.$ingress.'.length);
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if (!/^[0-9]{2}$/.test(shard)) return null;
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if (!root) return null;
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return { root, shard };
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}
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/**
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* Internal semantic topic — returns the semantic path directly.
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* With DNS hierarchical addressing, the transport (NatsTransport) handles
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* root prefix encoding. The federation layer just passes semantic topics.
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*/
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export function getInternalTopic(_root: string, toPath: string): string {
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if (!toPath || typeof toPath !== 'string') throw new Error('toPath must be a non-empty string');
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if (toPath.startsWith('/')) throw new Error('toPath must not start with /');
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return toPath;
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}
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