feat(vade): new Vade email-security integration (French vendor)

Vade API, 4 commands: search messages, get message, remediate message. Bearer
auth, stdlib-only. py_compile clean. NOTE: API paths best-effort — verify
against vendor docs before production.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

integrations/vade/scripts/get_message.py

@@ -0,0 +1,53 @@
+import json, os, sys, urllib.parse, urllib.request, urllib.error
+
+
+def _cfg():
+    return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
+
+
+def _inputs():
+    return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
+
+
+def _base(cfg):
+    return (str(cfg.get("base_url") or "https://api.vadesecure.com")).rstrip("/")
+
+
+def request(method, path, cfg, body=None, params=None):
+    url = _base(cfg) + path
+    if params:
+        clean = {k: v for k, v in params.items() if v not in (None, "")}
+        if clean:
+            url += "?" + urllib.parse.urlencode(clean)
+    data = json.dumps(body).encode("utf-8") if body is not None else None
+    headers = {"Authorization": "Bearer " + str(cfg.get("api_token", "")), "Accept": "application/json"}
+    if data is not None:
+        headers["Content-Type"] = "application/json"
+    req = urllib.request.Request(url, data=data, headers=headers, method=method)
+    with urllib.request.urlopen(req, timeout=60) as r:
+        raw = r.read()
+        return json.loads(raw) if raw else {}
+
+
+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)
+
+
+q = lambda v: urllib.parse.quote(str(v), safe="")
+
+
+def main(cfg, inputs):
+    message_id = inputs.get("message_id")
+    if not message_id:
+        raise Exception("message_id is required")
+    return request("GET", "/messages/" + q(message_id), cfg)
+
+
+_run(main)