Seite auf bunny laufen lassen. Konzept umgestellt

preview_link.py

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+#!/usr/bin/env python3
+"""
+IWZ Ferienwohnungen - erzeugt einen befristeten, signierten Vorschau-Link
+fuer die per Bunny Token Authentication geschuetzte Pull Zone.
+"""
+
+import base64
+import hashlib
+import sys
+import time
+from pathlib import Path
+
+PROJECT_ROOT = Path(__file__).resolve().parent
+GUELTIGKEIT_SEKUNDEN = 7 * 24 * 60 * 60  # 7 Tage
+URL_PATH = "/"
+
+
+def load_env(path):
+    env = {}
+    if not path.exists():
+        return env
+    for line in path.read_text(encoding="utf-8").splitlines():
+        line = line.strip()
+        if not line or line.startswith("#") or "=" not in line:
+            continue
+        key, value = line.split("=", 1)
+        env[key.strip()] = value.strip()
+    return env
+
+
+def build_signed_url(pull_zone_url, auth_key, url_path, expires):
+    hashable = f"{auth_key}{url_path}{expires}"
+    token_hash = hashlib.sha256(hashable.encode()).digest()
+    token = base64.urlsafe_b64encode(token_hash).decode().rstrip("=")
+    return f"{pull_zone_url}{url_path}?token={token}&expires={expires}"
+
+
+if __name__ == "__main__":
+    env = load_env(PROJECT_ROOT / ".env")
+    pull_zone_url = env.get("BUNNY_PULL_ZONE_URL", "").rstrip("/")
+    auth_key = env.get("BUNNY_AUTH_KEY")
+
+    if not pull_zone_url or not auth_key:
+        print("\nFEHLER: BUNNY_PULL_ZONE_URL / BUNNY_AUTH_KEY fehlen in .env.")
+        print("Siehe .env.example. Auth Key: Pull Zone -> Security -> Token Authentication.")
+        sys.exit(1)
+
+    expires = int(time.time()) + GUELTIGKEIT_SEKUNDEN
+    link = build_signed_url(pull_zone_url, auth_key, URL_PATH, expires)
+
+    gueltig_bis = time.strftime("%d.%m.%Y %H:%M", time.localtime(expires))
+    print("\n=== Vorschau-Link (Bunny Token Authentication) ===\n")
+    print(link)
+    print(f"\nGueltig bis: {gueltig_bis}\n")