Hermes Agent
62 lines
2.0 KiB
TypeScript
62 lines
2.0 KiB
TypeScript
import { existsSync } from 'node:fs';
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import { mkdir, readFile, writeFile } from 'node:fs/promises';
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import { homedir } from 'node:os';
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import { dirname, resolve } from 'node:path';
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import { randomBytes } from 'node:crypto';
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export type CompanionConfig = {
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accessKey: string;
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workspaceRoot: string;
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};
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export function getConfigPath(): string {
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return process.env.HERMES_MOBILE_CONFIG ?? resolve(homedir(), '.config/hermes-mobile/companion.json');
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}
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export function getWorkspaceRoot(): string {
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return resolve(process.env.HERMES_MOBILE_WORKSPACE_ROOT ?? process.cwd());
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}
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export function generateAccessKey(): string {
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return `hm_${randomBytes(24).toString('base64url')}`;
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}
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export async function readCompanionConfig(): Promise<Partial<CompanionConfig>> {
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const configPath = getConfigPath();
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if (!existsSync(configPath)) {
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return {};
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}
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const rawConfig = await readFile(configPath, 'utf8');
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const parsedConfig = JSON.parse(rawConfig) as Partial<CompanionConfig>;
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return parsedConfig;
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}
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export async function writeCompanionConfig(config: CompanionConfig): Promise<void> {
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const configPath = getConfigPath();
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await mkdir(dirname(configPath), { recursive: true });
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await writeFile(configPath, `${JSON.stringify(config, null, 2)}\n`, { mode: 0o600 });
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}
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export async function ensureCompanionConfig(): Promise<CompanionConfig> {
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const existingConfig = await readCompanionConfig();
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const config: CompanionConfig = {
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accessKey: existingConfig.accessKey || process.env.HERMES_MOBILE_ACCESS_KEY || generateAccessKey(),
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workspaceRoot: resolve(existingConfig.workspaceRoot || getWorkspaceRoot()),
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};
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await writeCompanionConfig(config);
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return config;
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}
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export async function getRuntimeConfig(): Promise<CompanionConfig> {
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const existingConfig = await readCompanionConfig();
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return {
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accessKey: process.env.HERMES_MOBILE_ACCESS_KEY || existingConfig.accessKey || '',
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workspaceRoot: resolve(process.env.HERMES_MOBILE_WORKSPACE_ROOT || existingConfig.workspaceRoot || process.cwd()),
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};
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}
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