diff options
Diffstat (limited to 'synapse/rest/media')
| -rw-r--r-- | synapse/rest/media/v1/preview_url_resource.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index 172212ee3a..0f051d4041 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -58,9 +58,11 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -_charset_match = re.compile(br'<\s*meta[^>]*charset\s*=\s*"?([a-z0-9-]+)"?', flags=re.I) +_charset_match = re.compile( + br'<\s*meta[^>]*charset\s*=\s*"?([a-z0-9_-]+)"?', flags=re.I +) _xml_encoding_match = re.compile( - br'\s*<\s*\?\s*xml[^>]*encoding="([a-z0-9-]+)"', flags=re.I + br'\s*<\s*\?\s*xml[^>]*encoding="([a-z0-9_-]+)"', flags=re.I ) _content_type_match = re.compile(r'.*; *charset="?(.*?)"?(;|$)', flags=re.I) |