diff options
Diffstat (limited to 'docs/development/url_previews.md')
| -rw-r--r-- | docs/development/url_previews.md | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/docs/development/url_previews.md b/docs/development/url_previews.md index aff3813609..154b9a5e12 100644 --- a/docs/development/url_previews.md +++ b/docs/development/url_previews.md @@ -35,7 +35,12 @@ When Synapse is asked to preview a URL it does the following: 5. If the media is HTML: 1. Decodes the HTML via the stored file. 2. Generates an Open Graph response from the HTML. - 3. If an image exists in the Open Graph response: + 3. If a JSON oEmbed URL was found in the HTML via autodiscovery: + 1. Downloads the URL and stores it into a file via the media storage provider + and saves the local media metadata. + 2. Convert the oEmbed response to an Open Graph response. + 3. Override any Open Graph data from the HTML with data from oEmbed. + 4. If an image exists in the Open Graph response: 1. Downloads the URL and stores it into a file via the media storage provider and saves the local media metadata. 2. Generates thumbnails. |