feat(feed): add DShield block list feed connector (SANS ISC)

2026-07-12 22:59:18 +02:00
parent 7187e7b607
commit 7543a95711
3 changed files with 155 additions and 0 deletions
@@ -0,0 +1,47 @@
+import json, os, sys, ssl, urllib.request, urllib.error
+
+DEFAULT_URL = "https://feeds.dshield.org/block.txt"
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _ctx(cfg):
+    if cfg.get("insecure"):
+        c = ssl.create_default_context()
+        c.check_hostname = False
+        c.verify_mode = ssl.CERT_NONE
+        return c
+    return None
+
+
+def _get(url, cfg):
+    req = urllib.request.Request(url, headers={"User-Agent": "Riposte-SOAR"})
+    with urllib.request.urlopen(req, timeout=60, context=_ctx(cfg)) as r:
+        return r.read()
+
+
+def _run(fn):
+    try:
+        print(json.dumps(fn(_cfg(), _inputs())))
+    except urllib.error.HTTPError as e:
+        print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
+        sys.exit(1)
+    except Exception as e:
+        print(json.dumps({"error": str(e)}))
+        sys.exit(1)
+
+
+def main(cfg, inputs):
+    url = cfg.get("feed_url") or DEFAULT_URL
+    raw = _get(url, cfg).decode("utf-8", "replace")
+    n = sum(1 for ln in raw.splitlines() if ln and not ln.lstrip().startswith("#"))
+    return {"ok": True, "sample_lines": n}
+
+
+_run(main)