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annotate mod_block_s2s_subscriptions/mod_block_s2s_subscriptions.lua @ 3772:22f02716819f

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mod_s2s_keepalive: Isolate source host of pings The incoming_s2s table is not restricted to the current virtualhost so this prevents opening more connections than what's needed. Also prevents useless double sending of one whitespace per local host.
author Kim Alvefur <zash@zash.se>
date Mon, 23 Dec 2019 01:18:02 +0100
parents 70ff25db37fa
children
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>
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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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2 local jid_split = require "util.jid".split;
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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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;
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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70ff25db37fa mod_block_s2s_subscriptions: New module to block incoming presence subscriptions from non-contacts on selected remote hosts
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6 local blocked_servers = module:get_option_set("block_s2s_subscriptions")._items;
70ff25db37fa mod_block_s2s_subscriptions: New module to block incoming presence subscriptions from non-contacts on selected remote hosts
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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)
70ff25db37fa mod_block_s2s_subscriptions: New module to block incoming presence subscriptions from non-contacts on selected remote hosts
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9 if blocked_servers[event.origin.from_host] and event.stanza.attr.type == "subscribe" then
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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10 local stanza = event.stanza;
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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11 local to_user, to_host = jid_split(stanza.attr.to);
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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12 local roster = load_roster(to_user, to_host);
70ff25db37fa mod_block_s2s_subscriptions: New module to block incoming presence subscriptions from non-contacts on selected remote hosts
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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
Matthew Wild <mwild1@gmail.com>
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14 return; -- In roster, pass through
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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15 end
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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16 return true; -- Drop
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Matthew Wild <mwild1@gmail.com>
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17 end
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Matthew Wild <mwild1@gmail.com>
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18 end
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
Matthew Wild <mwild1@gmail.com>
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20 module:hook("presence/bare", filter_presence, 200); -- Client receiving