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annotate mod_muc_block_pm/mod_muc_block_pm.lua @ 3855:0e1e900577c4

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mod_rest: Improve some comments
author Kim Alvefur <zash@zash.se>
date Sat, 25 Jan 2020 00:43:28 +0100
parents afedc2430b0d
children 291a45919988
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69d3e0037435 mod_muc_block_pm: Prevent unaffiliated users from sending private messages in MUC
Kim Alvefur <zash@zash.se>
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1 local bare_jid = require"util.jid".bare;
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2 local st = require"util.stanza";
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3
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parents: 2588
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4 -- Support both old and new MUC code
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5 local mod_muc = module:depends"muc";
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6 local rooms = rawget(mod_muc, "rooms");
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7 local get_room_from_jid = rawget(mod_muc, "get_room_from_jid") or
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8 function (jid)
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9 return rooms[jid];
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10 end
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11
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12 module:hook("message/full", function(event)
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13 local stanza, origin = event.stanza, event.origin;
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14 local to, from = stanza.attr.to, stanza.attr.from;
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15 local room = get_room_from_jid(bare_jid(to));
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16 local to_occupant = room and room._occupants[to];
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17 local from_occupant = room and room._occupants[room._jid_nick[from]]
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18 if not ( to_occupant and from_occupant ) then return end
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19
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20 if from_occupant.affiliation then
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21 to_occupant._pm_block_override = true;
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22 elseif not from_occupant._pm_block_override then
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23 origin.send(st.error_reply(stanza, "cancel", "not-authorized", "Private messages are disabled"));
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24 return true;
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25 end
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26 end, 1);