Add matrix_synapse_url_preview_url_blacklist var (#4641)

* synapse - introduce matrix_synapse_url_preview_url_blacklist var

* Preserve original comments around `url_preview_url_blacklist`

---------

Co-authored-by: Aleksandrs Jansons <alex@peledu.casa>
Co-authored-by: Slavi Pantaleev <slavi@devture.com>
This commit is contained in:
Aleksandrs Jansons
2025-10-14 07:32:40 +03:00
committed by GitHub
parent 1c4738b89a
commit 8511d4dfc4
2 changed files with 8 additions and 0 deletions

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@@ -823,6 +823,11 @@ matrix_synapse_url_preview_ip_range_blacklist:
# List of IP address CIDR ranges that the URL preview spider is allowed to access even if they are specified in `matrix_synapse_url_preview_ip_range_blacklist`.
matrix_synapse_url_preview_ip_range_whitelist: []
# List of URL matches that the URL preview spider is denied from accessing.
# See https://matrix-org.github.io/synapse/latest/usage/configuration/config_documentation.html#url_preview_url_blacklist
# for more details.
matrix_synapse_url_preview_url_blacklist: []
# A list of values for the Accept-Language HTTP header used when downloading webpages during URL preview generation
matrix_url_preview_accept_language: ['en-US', 'en']

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@@ -1178,6 +1178,9 @@ url_preview_ip_range_whitelist: {{ matrix_synapse_url_preview_ip_range_whitelist
#
# # blacklist any URL with a literal IPv4 address
# - netloc: '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'
{% if matrix_synapse_url_preview_url_blacklist | length > 0 %}
url_preview_url_blacklist: {{ matrix_synapse_url_preview_url_blacklist | to_json }}
{% endif %}
# The largest allowed URL preview spidering size in bytes
#