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make meta comparisons case insensitive

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This commit is contained in:
Matthew Hodgson 2016-04-02 01:35:44 +01:00
parent 5fd07da764
commit b26e8604f1
1 changed files with 2 additions and 2 deletions
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4
synapse/rest/media/v1/preview_url_resource.py
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@ -170,7 +170,7 @@ class PreviewUrlResource(BaseMediaResource):
if 'og:image' not in og:
# TODO: extract a favicon failing all else
meta_image = tree.xpath("//*/meta[@itemprop='image']/@content");
meta_image = tree.xpath("//*/meta[translate(@itemprop, 'IMAGE', 'image')='image']/@content");
if meta_image:
og['og:image'] = self._rebase_url(meta_image[0], media_info['uri'])
else:
@ -198,7 +198,7 @@ class PreviewUrlResource(BaseMediaResource):
del og["og:image"]
if 'og:description' not in og:
meta_description = tree.xpath("//*/meta[@name='description']/@content");
meta_description = tree.xpath("//*/meta[translate(@name, 'DESCRIPTION', 'description')='description']/@content");
if meta_description:
og['og:description'] = meta_description[0]
else: