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annotate mod_muc_config_restrict/mod_muc_config_restrict.lua @ 4646:072d078be095

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mod_storage_xmlarchive: Advertise capabilities (none atm) Both 'total' and 'quota' would be prohibitively expensive for the kind of archives this module targets as it would require counting items across the entire archive.
author Kim Alvefur <zash@zash.se>
date Fri, 13 Aug 2021 01:18:32 +0200
parents ed7431fd3b47
children
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ed7431fd3b47 mod_muc_config_restrict: Allow restricting specific options in the MUC config form to service admins
Matthew Wild <mwild1@gmail.com>
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1 local is_admin = require "core.usermanager".is_admin;
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2 local t_remove = table.remove;
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4 local restricted_options = module:get_option_set("muc_config_restricted", {})._items;
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6 function handle_config_submit(event)
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7 local stanza = event.stanza;
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8 if is_admin(stanza.attr.from, module.host) then return; end -- Don't restrict admins
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9 local fields = event.fields;
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10 for option in restricted_options do
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11 fields[option] = nil; -- Like it was never there
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12 end
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13 end
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15 function handle_config_request(event)
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16 if is_admin(event.actor, module.host) then return; end -- Don't restrict admins
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17 local form = event.form;
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18 for i = #form, 1, -1 do
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19 if restricted_options[form[i].name] then
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20 t_remove(form, i);
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21 end
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22 end
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23 end
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25 module:hook("muc-config-submitted", handle_config_submit);
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26 module:hook("muc-config-form", handle_config_request);