move /cards from inventory-app

app/doorboy-proxy.py

@@ -1,8 +1,7 @@
 #!/usr/bin/env python3
 from datetime import date, datetime
-from sanic import Sanic
-from sanic.response import text, json
-from sanic_prometheus import monitor
+from typing import List
+
 from dateutil.parser import parse
 import httpx
 from functools import wraps
@@ -10,6 +9,7 @@ from motor.motor_asyncio import AsyncIOMotorClient
 from pymongo.errors import PyMongoError
 import os
 from .slack import add_slack_routes
+from .users import users_with_group
 
 app = Sanic(__name__)
 add_slack_routes(app)
@@ -21,7 +21,6 @@ FLOOR_ACCESS_GROUP = os.environ["FLOOR_ACCESS_GROUP"]
 WORKSHOP_ACCESS_GROUP = os.environ["WORKSHOP_ACCESS_GROUP"]
 MONGO_URI = os.environ["MONGO_URI"]
 INVENTORY_API_KEY = os.environ["INVENTORY_API_KEY"] # asshole forwards to inventory-app, instead of using mongo directly
-CARD_URI = os.environ["CARD_URI"]
 
 assert len(DOORBOY_SECRET_FLOOR) >= 10
 assert len(DOORBOY_SECRET_WORKSHOP) >= 10
@@ -48,29 +47,29 @@ def authenticate_door(wrapped):
 @app.route("/allowed")
 @authenticate_door
 async def view_doorboy_uids(request):
+    users = List[str]
+    
     # authorize
     key = request.headers.get("KEY")
-    groups = []
     if key == DOORBOY_SECRET_FLOOR:
-        groups.append(FLOOR_ACCESS_GROUP)
-    if key == DOORBOY_SECRET_WORKSHOP:
-        groups.append(WORKSHOP_ACCESS_GROUP)
-    if not groups:
-        return "fail", 500
-    async with httpx.AsyncClient() as client:
-        r = await client.post(CARD_URI, json={
-            "groups": groups
-        }, headers={
-            "Content-Type": "application/json",
-            "Authorization": f"Basic {INVENTORY_API_KEY}"
-        })
-    j = r.json()
-    allowed_uids = []
-    for obj in j:
-        allowed_uids.append({
-            "token": obj["token"]
-        })
-    return json({"allowed_uids": allowed_uids})
+        users = users_with_group(FLOOR_ACCESS_GROUP)
+    elif key == DOORBOY_SECRET_WORKSHOP:
+        users = users_with_group(WORKSHOP_ACCESS_GROUP)
+    else:
+        print("WARN: unknown door token in /allowed")
+        return "unknown doorboy secret token", 403
+    
+    flt = {
+        "token.uid_hash": {"$exists": True},
+        "inventory.owner.username": {"$in": users}
+    }
+    prj = {
+        "token.uid_hash": True
+    }
+    tokens = await app.ctx.db.inventory.find(flt, prj)
+    
+    print(f"delegating {len(tokens)} doorkey tokens")
+    return json({"allowed_uids": tokens})
 
 def datetime_to_json_formatting(o):
     if isinstance(o, (date, datetime)):
@@ -153,7 +152,7 @@ async def swipe(request):
     if key == DOORBOY_SECRET_WORKSHOP:
         doors.add("workshopdoor")
     if data.get("door") not in doors:
-        print("Door", repr(data.get("door")), "not in", doors)
+        print("WARN: Door", repr(data.get("door")), "not in", doors)
         return text("Not allowed", 403)
 
     timestamp = parse(data["timestamp"]) if data.get("timestamp") else datetime.now(datetime.timezone.utc)

app/users.py

@@ -0,0 +1,22 @@
+
+from typing import List
+from kubernetes import client, config
+import os
+
+OIDC_USERS_NAMESPACE = os.getenv("OIDC_USERS_NAMESPACE")
+
+def users_with_group(group: str) -> List[str]:
+    config.load_incluster_config()
+    api_instance = client.CustomObjectsApi()
+    
+    users = List[str]
+    
+    ret = api_instance.list_namespaced_custom_object("codemowers.cloud", "v1beta1", OIDC_USERS_NAMESPACE, "oidcusers")
+    for item in ret["items"]:
+        if group not in item.get("status", {}).get("groups", []):
+            continue
+        
+        users.append(item['metadata']['name'])
+    
+    print(f"INFO: {len(users)} users in group {group}")
+    return users

docker-compose.yml

@@ -24,12 +24,10 @@ services:
   doorboy_proxy:
     network_mode: host
     environment:
-      INVENTORY_API_KEY: "sptWL6XFxl4b8"
       DOORBOY_SECRET_FLOOR: "0123456789"
       DOORBOY_SECRET_WORKSHOP: "9999999999"
       FLOOR_ACCESS_GROUP: "k-space:floor"
       WORKSHOP_ACCESS_GROUP: "k-space:workshop"
-      CARD_URI: "https://inventory-app-72zn4.codemowers.ee/cards"
       SLACK_DOORLOG_CALLBACK: DEV
     env_file: .env
     build:

requirements.txt

@@ -5,3 +5,4 @@ python_dateutil==2.9.0
 Requests==2.32.4
 sanic==25.3.0
 sanic_prometheus==0.2.1
+kubernetes