mirror of
https://github.com/badlogic/pi-mono.git
synced 2026-11-05 23:37:25 +00:00
05dc8d239d
p2 (Pi Mobile on Chord v2) moves from pi-private into pi as one commit. Root scripts that loop all workspaces use --if-present; npm test, ./test.sh and the release script cover packages/* only (p2: cd apps/p2 && npm test); sync-versions also updates apps' workspace pins.
83 lines
3.3 KiB
TypeScript
83 lines
3.3 KiB
TypeScript
import { join } from "node:path";
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import { compile } from "@earendil-works/pi-schema";
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import { envRevision, LockedFile, optionalText, stripBom, stripJsonComments } from "@p2/app/v1/node";
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import { ENV_NAME, type EnvConfig, EnvConfigSchema, type EnvsConfig } from "./schema.ts";
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export { envRevision } from "@p2/app/v1/node";
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export { ENV_NAME, type EnvConfig, EnvConfigSchema, type EnvsConfig } from "./schema.ts";
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const validator = compile(EnvConfigSchema);
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function hasControl(value: string): boolean {
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return [...value].some((character) => character.charCodeAt(0) < 0x20 || character.charCodeAt(0) === 0x7f);
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}
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/** No leading `-` (it would be read as an `ssh` option) and no whitespace or control characters. */
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function sshField(value: string | undefined): boolean {
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return value === undefined || (!value.startsWith("-") && !/\s/.test(value) && !hasControl(value));
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}
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export function validateEnv(value: unknown): EnvConfig {
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if (!validator.check(value)) throw new Error("Invalid environment configuration");
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const config = structuredClone(value) as EnvConfig;
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if (!sshField(config.host) || !sshField(config.user)) throw new Error("Invalid host or user");
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if (hasControl(config.identityFile ?? "") || config.identityFile?.includes('"'))
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throw new Error("Invalid identity file");
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return config;
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}
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export function parseEnvs(content: string): EnvsConfig {
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let value: unknown;
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try {
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value = JSON.parse(stripJsonComments(stripBom(content)));
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} catch {
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throw new Error("Invalid envs.json syntax");
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}
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if (!value || typeof value !== "object" || Array.isArray(value)) throw new Error("Invalid envs.json configuration");
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const envs: EnvsConfig = {};
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for (const [name, config] of Object.entries(value)) {
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if (!ENV_NAME.test(name)) throw new Error(`Invalid environment name: ${name}`);
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envs[name] = validateEnv(config);
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}
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return envs;
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}
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export function envsPath(directory: string): string {
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return join(directory, "envs.json");
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}
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export async function loadEnvs(directory: string): Promise<EnvsConfig> {
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return parseEnvs((await optionalText(envsPath(directory))) ?? "{}");
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}
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/** Add, replace (`config`) or remove (`undefined`) one environment, under the file's lock. */
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export async function saveEnv(directory: string, name: string, config: EnvConfig | undefined): Promise<void> {
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if (!ENV_NAME.test(name)) throw new Error("Names use lowercase letters, digits, - and _ (at most 32)");
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const value = config === undefined ? undefined : validateEnv(config);
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const file = new LockedFile(envsPath(directory));
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try {
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await file.withLockAsync(async (current) => {
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const envs = current === undefined ? {} : parseEnvs(current);
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if (value === undefined) delete envs[name];
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else envs[name] = value;
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return { result: undefined, next: `${JSON.stringify(envs, null, 2)}\n` };
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});
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} finally {
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await file.close();
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}
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}
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/** The env's `FileSystem.id`: equal ids see the same files. */
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export function envId(name: string, config: EnvConfig): string {
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return `pi-env:${name}@${envRevision(config)}`;
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}
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/** Host keys this application trusts, separate from the user's own `known_hosts`. */
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export function knownHostsPath(directory: string): string {
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return join(directory, "ssh", "known_hosts");
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}
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/** The name an env's host keys are stored under, independent of host aliases, ports and jump hosts. */
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export function hostKeyAlias(name: string): string {
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return `pi-env-${name}`;
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}
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