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| author | sri-vidyut <srividyut@hotmail.com> | 2021-07-28 02:29:42 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-07-27 17:29:42 +0000 |
| commit | 8e1febc6a1e909eeb4334d5572956f669ee2d290 (patch) | |
| tree | ebdf8521585d22567cf12dc1784bcf9288a39d6b /synapse/rest | |
| parent | Fix `oldest_pdu_in_federation_staging` (#10455) (diff) | |
| download | synapse-8e1febc6a1e909eeb4334d5572956f669ee2d290.tar.xz | |
Support underscores (in addition to hyphens) for charset detection. (#10410)
Diffstat (limited to 'synapse/rest')
| -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) |