#!/bin/sh
//bin/true; exec deno run -A "$0" "$@"
import {
  antiDuplicationPolicy,
  hellthreadPolicy,
  pipeline,
  rateLimitPolicy,
  readStdin,
  writeStdout,
} from 'https://gitlab.com/soapbox-pub/strfry-policies/-/raw/develop/mod.ts';
import ldapPolicy from './ldap-policy.ts';
import { load } from "https://deno.land/std@0.224.0/dotenv/mod.ts";

const dirname = new URL('.', import.meta.url).pathname;
await load({ envPath: `${dirname}/.env`, export: true });

const ldapConfig = {
  url: Deno.env.get("LDAP_URL"),
  bindDN: Deno.env.get("LDAP_BIND_DN"),
  password: Deno.env.get("LDAP_PASSWORD"),
  searchDN: Deno.env.get("LDAP_SEARCH_DN"),
  whitelistPubkeys: Deno.env.get("WHITELIST_PUBKEYS")?.split(',')
}

for await (const msg of readStdin()) {
  const result = await pipeline(msg, [
    [hellthreadPolicy, { limit: 10 }],
    [antiDuplicationPolicy, { ttl: 60000, minLength: 50 }],
    [rateLimitPolicy, { whitelist: ['127.0.0.1'] }],
    [ldapPolicy, ldapConfig],
  ]);

  writeStdout(result);
}