Software / code / prosody-modules
Changeset
5171:1682166171ff
Strip images from XHTML-IM as well
| author | Stephen Paul Weber <singpolyma@singpolyma.net> |
|---|---|
| date | Mon, 20 Feb 2023 13:41:46 -0500 |
| parents | 5170:4d6af8950016 |
| children | 5172:dc6a10629670 |
| files | mod_muc_restrict_media/mod_muc_restrict_media.lua |
| diffstat | 1 files changed, 15 insertions(+), 0 deletions(-) [+] |
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--- a/mod_muc_restrict_media/mod_muc_restrict_media.lua Sun Feb 19 18:17:37 2023 +0100 +++ b/mod_muc_restrict_media/mod_muc_restrict_media.lua Mon Feb 20 13:41:46 2023 -0500 @@ -48,6 +48,19 @@ formdata["{xmpp:prosody.im}muc#roomconfig_unaffiliated_media"] = allow_unaffiliated_media; end); +local function strip_xhtml_img(tag) + if tag.attr.xmlns == "http://www.w3.org/1999/xhtml" and tag.name == "img" then + tag.name = "i"; + tag:text(tag.attr.alt or "<image blocked>"); + tag.attr = { xmlns = tag.attr.xmlns, title = tag.attr.title }; + tag:maptags(strip_xhtml_img); + else + tag:maptags(strip_xhtml_img); + end + + return tag; +end + local function filter_media_tags(tag) local xmlns = tag.attr.xmlns; if xmlns == "jabber:x:oob" then @@ -56,6 +69,8 @@ if tag:get_child("media-sharing", "urn:xmpp:sims:1") then return nil; end + elseif xmlns == "http://jabber.org/protocol/xhtml-im" then + return strip_xhtml_img(tag); end return tag; end
