Mercurial > prosody-modules

annotate mod_block_strangers/mod_block_strangers.lua @ 4047:36b6e3e3f9e2

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mod_conversejs: Disable automatic BOSH/WS endpoint discovery Converse.js 7.0 will enable this by default, but when using this module the BOSH and WebSocket endpoints are provided in the generated HTML, so automatic discovery is not needed and unlikely to work without an additional module.
author Kim Alvefur <zash@zash.se>
date Thu, 18 Jun 2020 15:24:34 +0200
parents 38365c1f1fe4
children
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954532e273be mod_block_strangers: Module to block message and iqs from people not on your roster
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1
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82834df1dea6 mod_block_strangers: Add missing import of util.stanza
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parents: 1928
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2 local st = require"util.stanza";
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3 local jid_split = require "util.jid".split;
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4 local jid_bare = require "util.jid".bare;
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5 local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
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6 local full_sessions = prosody.full_sessions;
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7
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8 local function has_directed_presence(user, jid)
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9 local session = full_sessions[user];
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045d594a3707 mod_block_strangers: Check that the table of directed presence exists before indexing it (fixes traceback)
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10 if session then
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11 local directed = session.directed;
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12 if directed then
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13 return directed[jid];
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14 end
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15 end
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16 end
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954532e273be mod_block_strangers: Module to block message and iqs from people not on your roster
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18 function check_subscribed(event)
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19 local stanza = event.stanza;
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20 local to_user, to_host, to_resource = jid_split(stanza.attr.to);
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21 local from_jid = jid_bare(stanza.attr.from);
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parents: 2060
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22 if to_user and not has_directed_presence(stanza.attr.to, from_jid) and not is_contact_subscribed(to_user, to_host, from_jid) then
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parents: 2419
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23 -- Allow all messages from your own jid
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24 if from_jid == to_user.."@"..to_host then
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25 return nil; -- Pass through
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26 end
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bd0c5d546bf8 mod_block_strangers: Allow iq/full responses through
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parents: 1929
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27 if to_resource and stanza.attr.type == "groupchat"
bd0c5d546bf8 mod_block_strangers: Allow iq/full responses through
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28 or stanza.name == "iq" and (stanza.attr.type == "result" or stanza.attr.type == "error") then
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29 return nil; -- Pass through
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30 end
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252b634b065d mod_block_strangers: Bounce IQ stanzas (they MUST be replied to)
Kim Alvefur <zash@zash.se>
parents: 1325
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31 if stanza.name == "iq" and ( stanza.attr.type == "get" or stanza.attr.type == "set" ) then
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32 event.origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
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33 end
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b21236b6b8d8 Backed out changeset 853a382c9bd6
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parents: 1324
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34 return true; -- Drop stanza
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35 end
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Matthew Wild <mwild1@gmail.com>
parents:
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36 end
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37
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52caf54fc270 mod_block_strangers: Bump handler priority to 200 (just because)
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parents: 772
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38 module:hook("message/bare", check_subscribed, 200);
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39 module:hook("message/full", check_subscribed, 200);
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40 module:hook("iq/full", check_subscribed, 200);