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annotate mod_unsubscriber/mod_unsubscriber.lua @ 5648:c217f4edfc4f

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misc/mtail: Start of an mtail config Stashing it here in case anyone wants to continue working on it. Currently it's only counting log messages by level. Due to the permissions set by systemd on Prosody logs, mtail never managed to start correctly until permissions were manually relaxed.
author Kim Alvefur <zash@zash.se>
date Sun, 17 Sep 2023 13:36:30 +0200
parents e00dc913d965
children
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e00dc913d965 mod_unsubscriber: Revoke roster subscriptions of unreachable hosts
Kim Alvefur <zash@zash.se>
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1 assert(module:get_host_type() == "component", "This module should be loaded as a Component");
e00dc913d965 mod_unsubscriber: Revoke roster subscriptions of unreachable hosts
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2
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Kim Alvefur <zash@zash.se>
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3 local st = require "util.stanza";
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4
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Kim Alvefur <zash@zash.se>
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5 module:hook("presence/bare", function(event)
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6 local origin, stanza = event.origin, event.stanza;
e00dc913d965 mod_unsubscriber: Revoke roster subscriptions of unreachable hosts
Kim Alvefur <zash@zash.se>
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7 if stanza.attr.type == "probe" then
e00dc913d965 mod_unsubscriber: Revoke roster subscriptions of unreachable hosts
Kim Alvefur <zash@zash.se>
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8 -- they are subscribed and want our current presence
e00dc913d965 mod_unsubscriber: Revoke roster subscriptions of unreachable hosts
Kim Alvefur <zash@zash.se>
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9 -- tell them we denied their subscription
e00dc913d965 mod_unsubscriber: Revoke roster subscriptions of unreachable hosts
Kim Alvefur <zash@zash.se>
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10 local reply = st.reply(stanza)
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11 reply.attr.type = "unsubcribed";
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Kim Alvefur <zash@zash.se>
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12 origin.send(reply);
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13 return true;
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Kim Alvefur <zash@zash.se>
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14 elseif stanza.attr.type == nil then
e00dc913d965 mod_unsubscriber: Revoke roster subscriptions of unreachable hosts
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15 -- they think we are subscribed and sent their current presence
e00dc913d965 mod_unsubscriber: Revoke roster subscriptions of unreachable hosts
Kim Alvefur <zash@zash.se>
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16 -- tell them we unsubscribe
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Kim Alvefur <zash@zash.se>
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17 local reply = st.reply(stanza)
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18 reply.attr.type = "unsubcribe";
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19 origin.send(reply);
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20 return true;
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21 end
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22 -- fall trough to default error
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23 end);