login: add support for north america

hc-login.py

@@ -44,7 +44,10 @@ session = requests.Session()
 session.headers.update(headers)
 
 base_url = "https://api.home-connect.com/security/oauth/"
-asset_url = "https://prod.reu.rest.homeconnectegw.com/"
+asset_urls = [
+    "https://prod.reu.rest.homeconnectegw.com/",  # EU
+    "https://prod.rna.rest.homeconnectegw.com/",  # US
+]
 
 #
 # Start by fetching the old login page, which gives
@@ -247,8 +250,14 @@ headers = {
     "Authorization": "Bearer " + token,
 }
 
+
+# Try to request account details from all geos. Whichever works, we'll use next.
+for asset_url in asset_urls:
+    r = requests.get(asset_url + "account/details", headers=headers)
+    if r.status_code == requests.codes.ok:
+        break
+
 # now we can fetch the rest of the account info
-r = requests.get(asset_url + "account/details", headers=headers)
 if r.status_code != requests.codes.ok:
     print("unable to fetch account details", file=sys.stderr)
     print(r.headers, r.text)