From a3af85cca1fb4c7ed94319ab88c43201c43cf3f2 Mon Sep 17 00:00:00 2001
From: theo <theoleuthardt12@gmail.com>
Date: Thu, 5 Mar 2026 14:15:56 +0000
Subject: [PATCH] feat: script for creating invitation links

---
 matrix/create_invite.py | 80 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 matrix/create_invite.py

diff --git a/matrix/create_invite.py b/matrix/create_invite.py
new file mode 100644
index 0000000..112c2f1
--- /dev/null
+++ b/matrix/create_invite.py
@@ -0,0 +1,80 @@
+#!/usr/bin/env python3
+"""
+Erstellt einen Matrix-Einladungslink für einen neuen User.
+Nutzung: python create_invite.py
+"""
+
+import json
+import urllib.request
+import urllib.error
+from datetime import datetime, timedelta
+
+# Nur für den generierten Link – API-Calls gehen direkt über localhost
+PUBLIC_URL = "https://matrix.theocloud.dev"
+HOMESERVER = "http://192.168.12.151:8008"
+ADMIN_USER = "admin"
+
+
+def login(password: str) -> str:
+    data = json.dumps({
+        "type": "m.login.password",
+        "user": ADMIN_USER,
+        "password": password,
+    }).encode()
+
+    req = urllib.request.Request(
+        f"{HOMESERVER}/_matrix/client/v3/login",
+        data=data,
+        headers={"Content-Type": "application/json"},
+    )
+    with urllib.request.urlopen(req) as resp:
+        return json.loads(resp.read())["access_token"]
+
+
+def create_token(access_token: str, uses: int, expires_in_hours: int | None) -> str:
+    payload: dict = {"uses_allowed": uses}
+
+    if expires_in_hours:
+        expiry = datetime.now() + timedelta(hours=expires_in_hours)
+        payload["expiry_time"] = int(expiry.timestamp() * 1000)
+
+    data = json.dumps(payload).encode()
+    req = urllib.request.Request(
+        f"{HOMESERVER}/_synapse/admin/v1/registration_tokens/new",
+        data=data,
+        headers={
+            "Content-Type": "application/json",
+            "Authorization": f"Bearer {access_token}",
+        },
+    )
+    with urllib.request.urlopen(req) as resp:
+        return json.loads(resp.read())["token"]
+
+
+def main():
+    password = input(f"Admin-Passwort für '{ADMIN_USER}': ")
+
+    uses_input = input("Wie oft soll der Link nutzbar sein? [1]: ").strip()
+    uses = int(uses_input) if uses_input else 1
+
+    expires_input = input("Ablauf in Stunden? (leer = kein Ablauf): ").strip()
+    expires_in_hours = int(expires_input) if expires_input else None
+
+    print("\nErstelle Token...")
+    try:
+        access_token = login(password)
+        token = create_token(access_token, uses, expires_in_hours)
+    except urllib.error.HTTPError as e:
+        print(f"Fehler: {e.status} – {e.read().decode()}")
+        return
+
+    link = f"{PUBLIC_URL}/#/register?token={token}"
+    print(f"\nEinladungslink:\n{link}")
+    if expires_in_hours:
+        expires_at = datetime.now() + timedelta(hours=expires_in_hours)
+        print(f"Gültig bis: {expires_at.strftime('%d.%m.%Y %H:%M')}")
+    print(f"Nutzungen: {uses}x")
+
+
+if __name__ == "__main__":
+    main()