prosody-modules
281a864e7472
mod_s2soutinjection/mod_s2soutinjection.lua

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mod_s2soutinjection/mod_s2soutinjection.lua @ 4282:281a864e7472

mod_pubsub_feeds: Don't skip publishing items after an existing one I encountered a feed which was backwards, such that older entries were considered first and then it would skip newer entries. This may however run into trouble if the feed contains more items than what's persisted in pubsub.
author Kim Alvefur <zash@zash.se>
date Mon, 30 Nov 2020 15:17:29 +0100
parent 1089:4057f176be7b
child 4557:864fefec1c07
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1089
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1 local st = require"util.stanza";
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2 local new_ip = require"util.ip".new_ip;
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3 local new_outgoing = require"core.s2smanager".new_outgoing;
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4 local bounce_sendq = module:depends"s2s".route_to_new_session.bounce_sendq;
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5 local s2sout = module:depends"s2s".route_to_new_session.s2sout;
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7 local injected = module:get_option("s2s_connect_overrides");
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9 local function isip(addr)
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10 return not not (addr and addr:match("^%d+%.%d+%.%d+%.%d+$") or addr:match("^[%x:]*:[%x:]-:[%x:]*$"));
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11 end
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13 module:hook("route/remote", function(event)
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14 local from_host, to_host, stanza = event.from_host, event.to_host, event.stanza;
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15 local inject = injected and injected[to_host];
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16 if not inject then return end
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17 log("debug", "opening a new outgoing connection for this stanza");
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18 local host_session = new_outgoing(from_host, to_host);
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19
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20 -- Store in buffer
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21 host_session.bounce_sendq = bounce_sendq;
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22 host_session.sendq = { {tostring(stanza), stanza.attr.type ~= "error" and stanza.attr.type ~= "result" and st.reply(stanza)} };
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23 log("debug", "stanza [%s] queued until connection complete", tostring(stanza.name));
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25 local ip_hosts, srv_hosts = {}, {};
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26 host_session.srv_hosts = srv_hosts;
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27 host_session.srv_choice = 0;
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29 if type(inject) == "string" then inject = { inject } end
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31 for _, item in ipairs(inject) do
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32 local host, port = item[1] or item, tonumber(item[2]) or 5269;
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33 if isip(host) then
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34 ip_hosts[#ip_hosts+1] = { ip = new_ip(host), port = port }
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35 else
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36 srv_hosts[#srv_hosts+1] = { target = host, port = port }
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37 end
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38 end
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39 if #ip_hosts > 0 then
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40 host_session.ip_hosts = ip_hosts;
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41 host_session.ip_choice = 0; -- Incremented by try_next_ip
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42 s2sout.try_next_ip(host_session);
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43 return true;
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44 end
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46 return s2sout.try_connect(host_session, host_session.srv_hosts[1].target, host_session.srv_hosts[1].port);
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47 end, -2);
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48