a987e9e27b
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Write displayName into tmpdir config.json so the MCP server reads it directly. Env vars from claudemesh launch may not propagate to MCP child processes spawned by Claude Code. Config file is reliable. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
72 lines
1.9 KiB
TypeScript
72 lines
1.9 KiB
TypeScript
/**
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* Local persistent config — ~/.claudemesh/config.json
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*
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* Stores: joined meshes, per-mesh identity keys (ed25519 keypairs),
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* last-seen broker URL. Loaded on CLI start, on MCP server start,
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* and on every join/leave.
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*/
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import {
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readFileSync,
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writeFileSync,
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existsSync,
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mkdirSync,
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chmodSync,
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} from "node:fs";
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import { homedir } from "node:os";
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import { join, dirname } from "node:path";
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import { env } from "../env";
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export interface JoinedMesh {
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meshId: string;
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memberId: string;
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slug: string;
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name: string;
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pubkey: string; // ed25519 hex (32 bytes = 64 chars)
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secretKey: string; // ed25519 hex (64 bytes = 128 chars)
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brokerUrl: string;
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joinedAt: string;
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}
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export interface Config {
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version: 1;
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meshes: JoinedMesh[];
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displayName?: string; // per-session override, written by `claudemesh launch --name`
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}
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const CONFIG_DIR = env.CLAUDEMESH_CONFIG_DIR ?? join(homedir(), ".claudemesh");
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const CONFIG_PATH = join(CONFIG_DIR, "config.json");
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export function loadConfig(): Config {
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if (!existsSync(CONFIG_PATH)) {
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return { version: 1, meshes: [] };
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}
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try {
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const raw = readFileSync(CONFIG_PATH, "utf-8");
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const parsed = JSON.parse(raw);
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if (!parsed || !Array.isArray(parsed.meshes)) {
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return { version: 1, meshes: [] };
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}
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return { version: 1, meshes: parsed.meshes, displayName: parsed.displayName };
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} catch (e) {
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throw new Error(
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`Failed to load ${CONFIG_PATH}: ${e instanceof Error ? e.message : String(e)}`,
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);
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}
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}
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export function saveConfig(config: Config): void {
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mkdirSync(dirname(CONFIG_PATH), { recursive: true });
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writeFileSync(CONFIG_PATH, JSON.stringify(config, null, 2) + "\n", "utf-8");
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// Config holds ed25519 secret keys — restrict to owner read/write.
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try {
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chmodSync(CONFIG_PATH, 0o600);
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} catch {
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// Windows filesystems ignore chmod; that's fine.
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}
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}
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export function getConfigPath(): string {
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return CONFIG_PATH;
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}
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