prosody-modules
7fc6a63c3bd0
mod_block_s2s_subscriptions/mod_block_s2s_subscriptions.lua

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mod_block_s2s_subscriptions/mod_block_s2s_subscriptions.lua @ 3551:7fc6a63c3bd0

mod_password_reset: Remove unused local [luacheck]
author Kim Alvefur <zash@zash.se>
date Fri, 05 Apr 2019 19:02:43 +0200
parent 775:70ff25db37fa
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
775
70ff25db37fa mod_block_s2s_subscriptions: New module to block incoming presence subscriptions from non-contacts on selected remote hosts
Matthew Wild <mwild1@gmail.com>
parents:
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70ff25db37fa mod_block_s2s_subscriptions: New module to block incoming presence subscriptions from non-contacts on selected remote hosts
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2 local jid_split = require "util.jid".split;
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Matthew Wild <mwild1@gmail.com>
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3 local jid_bare = require "util.jid".bare;
70ff25db37fa mod_block_s2s_subscriptions: New module to block incoming presence subscriptions from non-contacts on selected remote hosts
Matthew Wild <mwild1@gmail.com>
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4 local load_roster = require "core.rostermanager".load_roster;
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6 local blocked_servers = module:get_option_set("block_s2s_subscriptions")._items;
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70ff25db37fa mod_block_s2s_subscriptions: New module to block incoming presence subscriptions from non-contacts on selected remote hosts
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8 function filter_presence(event)
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9 if blocked_servers[event.origin.from_host] and event.stanza.attr.type == "subscribe" then
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10 local stanza = event.stanza;
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11 local to_user, to_host = jid_split(stanza.attr.to);
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12 local roster = load_roster(to_user, to_host);
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13 if roster and roster[jid_bare(stanza.attr.from)] then
70ff25db37fa mod_block_s2s_subscriptions: New module to block incoming presence subscriptions from non-contacts on selected remote hosts
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14 return; -- In roster, pass through
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15 end
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16 return true; -- Drop
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17 end
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18 end
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20 module:hook("presence/bare", filter_presence, 200); -- Client receiving