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| author | Marcin Bachry <hegel666@gmail.com> | 2016-12-14 22:38:18 +0100 |
|---|---|---|
| committer | Marcin Bachry <hegel666@gmail.com> | 2016-12-14 22:38:18 +0100 |
| commit | 24c16fc3494ce91ba97a06f5d42cdea1c4c38c93 (patch) | |
| tree | fadb35dae7b6276937c0e88f0415aa3d52fb88f0 /synapse | |
| parent | Fixup membership query (diff) | |
| download | synapse-24c16fc3494ce91ba97a06f5d42cdea1c4c38c93.tar.xz | |
Fix crash in url preview when html tag has no text
Signed-off-by: Marcin Bachry <hegel666@gmail.com>
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/rest/media/v1/preview_url_resource.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index 6a5a57102f..99760d622f 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -381,7 +381,10 @@ def _calc_og(tree, media_uri): if 'og:title' not in og: # do some basic spidering of the HTML title = tree.xpath("(//title)[1] | (//h1)[1] | (//h2)[1] | (//h3)[1]") - og['og:title'] = title[0].text.strip() if title else None + if title and title[0].text is not None: + og['og:title'] = title[0].text.strip() + else: + og['og:title'] = None if 'og:image' not in og: # TODO: extract a favicon failing all else |