safeguard JSON parsing (#982)

geopython · Aug 4, 2024 · 0f5fa3d · 0f5fa3d
1 parent fc5bda8
commit 0f5fa3d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/pycsw/core/metadata.py b/pycsw/core/metadata.py
@@ -1702,13 +1702,18 @@ def _parse_dc(context, repos, exml):
 def _parse_json_record(context, repos, record):
     """Parse JSON record"""
 
+    recobj = None
+
     if 'http://www.opengis.net/spec/ogcapi-records-1/1.0/req/record-core' in record.get('conformsTo', []):
         LOGGER.debug('Parsing OGC API - Records record model')
         recobj = _parse_oarec_record(context, repos, record)
     elif 'stac_version' in record:
         LOGGER.debug('Parsing STAC resource')
         recobj = _parse_stac_resource(context, repos, record)
 
+    if recobj is None:
+        raise RuntimeError('Unsupported JSON metadata format')
+
     atom_xml = atom.write_record(recobj, 'full', context)
 
     _set(context, recobj, 'pycsw:XML', etree.tostring(atom_xml))