prosody-modules
1682166171ff
mod_muc_restrict_media/mod_muc_restrict_media.lua

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mod_muc_restrict_media/mod_muc_restrict_media.lua @ 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
parent 4962:5a3031613dbc
comparison
equal deleted inserted replaced
5170:4d6af8950016 5171:1682166171ff
46 type = "boolean", 46 type = "boolean",
47 }); 47 });
48 formdata["{xmpp:prosody.im}muc#roomconfig_unaffiliated_media"] = allow_unaffiliated_media; 48 formdata["{xmpp:prosody.im}muc#roomconfig_unaffiliated_media"] = allow_unaffiliated_media;
49 end); 49 end);
50 50
51 local function strip_xhtml_img(tag)
52 if tag.attr.xmlns == "http://www.w3.org/1999/xhtml" and tag.name == "img" then
53 tag.name = "i";
54 tag:text(tag.attr.alt or "<image blocked>");
55 tag.attr = { xmlns = tag.attr.xmlns, title = tag.attr.title };
56 tag:maptags(strip_xhtml_img);
57 else
58 tag:maptags(strip_xhtml_img);
59 end
60
61 return tag;
62 end
63
51 local function filter_media_tags(tag) 64 local function filter_media_tags(tag)
52 local xmlns = tag.attr.xmlns; 65 local xmlns = tag.attr.xmlns;
53 if xmlns == "jabber:x:oob" then 66 if xmlns == "jabber:x:oob" then
54 return nil; 67 return nil;
55 elseif xmlns == "urn:xmpp:reference:0" then 68 elseif xmlns == "urn:xmpp:reference:0" then
56 if tag:get_child("media-sharing", "urn:xmpp:sims:1") then 69 if tag:get_child("media-sharing", "urn:xmpp:sims:1") then
57 return nil; 70 return nil;
58 end 71 end
72 elseif xmlns == "http://jabber.org/protocol/xhtml-im" then
73 return strip_xhtml_img(tag);
59 end 74 end
60 return tag; 75 return tag;
61 end 76 end
62 77
63 module:hook("muc-occupant-groupchat", function (event) 78 module:hook("muc-occupant-groupchat", function (event)