firefish/packages/backend/src/misc/convert-host.ts

47 lines
1.1 KiB
TypeScript

import { URL } from "node:url";
import config from "@/config/index.js";
import { toASCII } from "punycode";
import Logger from "@/services/logger.js";
import { inspect } from "node:util";
const logger = new Logger("convert-host");
export function getFullApAccount(username: string, host: string | null) {
return host
? `${username}@${toPuny(host)}`
: `${username}@${toPuny(config.host)}`;
}
export function isSelfHost(host: string) {
if (host == null) return true;
return toPuny(config.host) === toPuny(host);
}
export function isSameOrigin(src: unknown): boolean | null {
if (typeof src !== "string") {
logger.debug(`unknown origin: ${inspect(src)}`);
return null;
}
try {
const u = new URL(src);
return u.origin === config.url;
} catch (e) {
logger.debug(inspect(e));
return false;
}
}
export function extractDbHost(uri: string) {
const url = new URL(uri);
return toPuny(url.hostname);
}
export function toPuny(host: string) {
return toASCII(host.toLowerCase());
}
export function toPunyNullable(host: string | null | undefined): string | null {
if (host == null) return null;
return toASCII(host.toLowerCase());
}