Add script for syncing notes from remote relays

docker-compose.yml

@@ -113,6 +113,7 @@ services:
       - ./docker/strfry/strfry.conf:/etc/strfry.conf
       - ./extras/strfry/ldap-policy.ts:/opt/ldap-policy.ts
       - ./extras/strfry/strfry-policy.ts:/opt/strfry-policy.ts
+      - ./extras/strfry/strfry-sync.ts:/opt/strfry-sync.ts
       - strfry-data:/var/lib/strfry
     networks:
       - external_network

extras/strfry/strfry-sync.ts

@@ -0,0 +1,39 @@
+import { load } from "https://deno.land/std@0.224.0/dotenv/mod.ts";
+import { Client } from 'npm:ldapts';
+
+const dirname = new URL('.', import.meta.url).pathname;
+await load({ envPath: `${dirname}/.env`, export: true });
+
+const opts = {
+  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"),
+  relayUrl: Deno.args[0]
+}
+
+const client = new Client({ url: opts.url });
+
+try {
+  await client.bind(opts.bindDN, opts.password);
+
+  const { searchEntries } = await client.search(opts.searchDN, {
+    filter: `(nostrKey=*)`,
+    attributes: ['nostrKey']
+  });
+
+  const pubkeys = searchEntries.map(e => e.nostrKey);
+  const filter = JSON.stringify({ authors: pubkeys });
+
+  const p = Deno.run({ cmd: [
+    "strfry", "sync", opts.relayUrl,
+    "--dir", "down", "--filter", filter
+  ]});
+
+  const result = await p.status();
+
+  Deno.exit(result.code);
+} catch (ex) {
+  console.error(ex);
+  Deno.exit(1);
+}