Files
hermes-agent/plugins/web/searxng/provider.py
2026-10-08 17:22:54 +02:00

46 lines
1.9 KiB
Python

"""SearXNG search via a user-hosted instance (``/search?format=json``).
Search-only — SearXNG aggregates upstream engines but does not fetch URLs.
Env: ``SEARXNG_URL=http://localhost:8080``.
"""
from __future__ import annotations
import logging
from typing import Any, Dict
from plugins.web._common import BaseWebSearchProvider, http_get_json, provider_env, search_fail, search_ok, setup_schema, titled_rows
logger = logging.getLogger(__name__)
class SearXNGWebSearchProvider(BaseWebSearchProvider):
"""Search via a user-hosted SearXNG instance."""
NAME = "searxng"
DISPLAY_NAME = "SearXNG"
KEY_ENV = "SEARXNG_URL"
def search(self, query: str, limit: int = 5) -> dict[str, Any]:
base_url = provider_env("SEARXNG_URL").rstrip("/")
if not base_url:
return search_fail("SEARXNG_URL is not set")
data, failure = http_get_json(
"SearXNG", f"{base_url}/search", params={"q": query, "format": "json", "pageno": 1},
headers={"Accept": "application/json"}, timeout=15, logger=logger, reach_target=f"SearXNG at {base_url}",
)
if failure is not None:
return failure
raw_results = data.get("results", [])
# SearXNG may return a score field; sort descending and cap to limit.
sorted_results = sorted(raw_results, key=lambda r: float(r.get("score", 0)), reverse=True)[:limit]
web_results = titled_rows(sorted_results, "content")
logger.info("SearXNG search '%s': %d results (from %d raw, limit %d)", query, len(web_results), len(raw_results), limit)
return search_ok(web_results)
def get_setup_schema(self) -> dict[str, Any]:
return setup_schema(
"SearXNG", "free · self-hosted", "Free, privacy-respecting metasearch. Point SEARXNG_URL at your instance.",
"SEARXNG_URL", "SearXNG instance URL (e.g. http://localhost:8080)", "https://searx.space/",
)