openalias: only consider TXT records, as DNS can return other records…

… we did not ask for.
spesmilo · Oct 8, 2024 · db865f6 · db865f6
1 parent f471356
commit db865f6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/electrum/contacts.py b/electrum/contacts.py
@@ -148,6 +148,8 @@ def _resolve_openalias(cls, url: str) -> Optional[Tuple[str, str, bool]]:
             return None
         prefix = 'btc'
         for record in records:
+            if record.rdtype != dns.rdatatype.TXT:
+                continue
             string = to_string(record.strings[0], 'utf8')
             if string.startswith('oa1:' + prefix):
                 address = cls.find_regex(string, r'recipient_address=([A-Za-z0-9]+)')