Add reverse compatibility handling

Signed-off-by: jamshale <[email protected]>

acapy_agent/resolver/default/tests/test_universal.py

@@ -119,6 +119,16 @@ async def test_fetch_resolver_props(mock_client_session: MockClientSession):
 
 @pytest.mark.asyncio
 async def test_get_supported_did_regex():
+    # Old response format
+    props = {"example": {"http": {"pattern": "match a test string"}}}
+    with mock.patch.object(
+        UniversalResolver,
+        "_fetch_resolver_props",
+        mock.CoroutineMock(return_value=props),
+    ):
+        pattern = await UniversalResolver()._get_supported_did_regex()
+        assert pattern.fullmatch("match a test string")
+
     # Example response from dev universal resolver 1.0
     props = {
         "^(did:sov:(?:(?:\\w[-\\w]*(?::\\w[-\\w]*)*):)?(?:[1-9A-HJ-NP-Za-km-z]{21,22}))$": {

acapy_agent/resolver/default/universal.py

@@ -110,6 +110,16 @@ async def _fetch_resolver_props(self) -> dict:
                     "Failed to retrieve resolver properties: " + await resp.text()
                 )
 
-    async def _get_supported_did_regex(self) -> Pattern:
+    async def _get_supported_did_regex(self):
         props = await self._fetch_resolver_props()
-        return _compile_supported_did_regex(driver for driver in props.keys())
+
+        def _get_patterns():
+            """Handle both old and new properties responses."""
+            patterns = list(props.values())[0].get("http", {}).get("pattern")
+            if not patterns:
+                return props.keys()
+            else:
+                return [driver["http"]["pattern"] for driver in props.values()]
+
+        patterns = _get_patterns()
+        return _compile_supported_did_regex(patterns)