100 lines
3.3 KiB
Nix
100 lines
3.3 KiB
Nix
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{ pkgs, lib, ... }:
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let
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domains = [ "otherwhere.app" "www.otherwhere.app" ];
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port = 8892;
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relayUrl = "wss://relay.otherwhere.app/";
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dbPath = "/var/lib/nostr-rs-relay/nostr.db";
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script = pkgs.writeText "nip05-server.py" ''
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import json, sqlite3
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from http.server import HTTPServer, BaseHTTPRequestHandler
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from urllib.parse import urlparse, parse_qs
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DB_PATH = "${dbPath}"
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RELAY_URL = "${relayUrl}"
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PORT = ${toString port}
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class NIP05Handler(BaseHTTPRequestHandler):
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def do_GET(self):
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parsed = urlparse(self.path)
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if parsed.path != "/.well-known/nostr.json":
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self.send_response(404)
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self.end_headers()
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return
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params = parse_qs(parsed.query)
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name_filter = params.get("name", [None])[0]
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if name_filter:
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name_filter = name_filter.strip().lower()
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try:
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con = sqlite3.connect(f"file:{DB_PATH}?mode=ro", uri=True)
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rows = con.execute("""
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SELECT pub_key, content FROM event
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WHERE kind = 0 AND (hidden IS NULL OR hidden = 0)
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GROUP BY pub_key
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HAVING created_at = MAX(created_at)
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""").fetchall()
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con.close()
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except Exception:
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self.send_response(500)
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self.end_headers()
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return
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names = {}
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relays = {}
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for pub_key, content in rows:
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try:
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meta = json.loads(content)
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name = meta.get("name", "").strip().lower()
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if not name:
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continue
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if name_filter and name != name_filter:
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continue
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names[name] = pub_key
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relays[pub_key] = [RELAY_URL]
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except (json.JSONDecodeError, AttributeError):
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continue
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body = json.dumps({"names": names, "relays": relays}).encode()
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self.send_response(200)
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self.send_header("Content-Type", "application/json")
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self.send_header("Access-Control-Allow-Origin", "*")
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self.send_header("Content-Length", str(len(body)))
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self.end_headers()
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self.wfile.write(body)
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def log_message(self, fmt, *args):
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pass
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HTTPServer(("127.0.0.1", PORT), NIP05Handler).serve_forever()
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'';
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in
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{
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systemd.services.nip05 = {
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description = "NIP-05 identifier server";
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after = [ "network.target" "nostr-rs-relay.service" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "simple";
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User = "nostr-rs-relay";
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Group = "nostr-rs-relay";
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ExecStart = "${pkgs.python3}/bin/python3 ${script}";
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Restart = "on-failure";
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RestartSec = 5;
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};
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};
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environment.etc."caddy/Caddyfile.d/nip05.caddyfile".text = ''
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${lib.concatStringsSep ", " domains} {
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handle /.well-known/nostr.json {
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reverse_proxy localhost:${toString port}
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}
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handle {
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header Content-Type "text/html; charset=utf-8"
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respond `<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><title>otherwhere.app</title></head><body><p>otherwhere.app</p></body></html>` 200
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}
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}
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'';
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}
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