Mercurial > prosody-modules
view mod_muc_restrict_media/mod_muc_restrict_media.lua @ 5468:14b5446e22e1
mod_http_oauth2: Fix returning errors from response handlers
This would either redirect the user back to the client along with the
error code, or show the error HTML template.
Previously this would just show some JSON to the user.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Thu, 18 May 2023 12:57:23 +0200 |
parents | 1682166171ff |
children |
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module:depends"muc"; local restrict_by_default = module:get_option_boolean("muc_room_default_restrict_media", true); local function should_restrict_media(room) local restrict_media = room._data.restrict_media; if restrict_media == nil then restrict_media = restrict_by_default; end return restrict_media; end module:hook("muc-config-form", function(event) local room, form = event.room, event.form; table.insert(form, { name = "{xmpp:prosody.im}muc#roomconfig_unaffiliated_media", type = "boolean", label = "Display inline media (images, etc.) from non-members", value = not should_restrict_media(room), }); end); module:hook("muc-config-submitted", function(event) local room, fields, changed = event.room, event.fields, event.changed; local new_restrict_media = not fields["{xmpp:prosody.im}muc#roomconfig_unaffiliated_media"]; if new_restrict_media ~= should_restrict_media(room) then if new_restrict_media == restrict_by_default then room._data.restrict_media = nil; else room._data.restrict_media = new_restrict_media; end if type(changed) == "table" then changed["{xmpp:prosody.im}muc#roomconfig_unaffiliated_media"] = true; else event.changed = true; end end end); module:hook("muc-disco#info", function (event) local room, form, formdata = event.room, event.form, event.formdata; local allow_unaffiliated_media = not should_restrict_media(room); table.insert(form, { name = "{xmpp:prosody.im}muc#roomconfig_unaffiliated_media", type = "boolean", }); 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 return nil; elseif xmlns == "urn:xmpp:reference:0" then 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 module:hook("muc-occupant-groupchat", function (event) local stanza = event.stanza; if stanza.attr.type ~= "groupchat" then return; end if event.room:get_affiliation(stanza.attr.from) then return end if should_restrict_media(event.room) then stanza:maptags(filter_media_tags); end end, 20);