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annotate mod_http_user_count/mod_http_user_count.lua @ 4537:53ee391ca689

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mod_smacks: Fix traceback due to session being destroyed in send() Sending something can cause the OS to notice that the connection is dead and then the connection can be dead at this point. More likely if opportunistic_writes is enabled.
author Kim Alvefur <zash@zash.se>
date Thu, 01 Apr 2021 11:35:26 +0200
parents a45f2f79e99b
children
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fe29627a5ed8 mod_http_user_count: HTTP module to report the current number of online users or sessions
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1 local it = require "util.iterators";
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2 local jid_split = require "util.jid".prepped_split;
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3
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4 module:depends("http");
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5
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6 local function check_muc(jid)
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7 local room_name, host = jid_split(jid);
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8 if not hosts[host] then
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9 return nil, "No such host: "..host;
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10 elseif not hosts[host].modules.muc then
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11 return nil, "Host '"..host.."' is not a MUC service";
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12 end
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13 return room_name, host;
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14 end
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15
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16 module:provides("http", {
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17 route = {
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18 ["GET /sessions"] = function () return tostring(it.count(it.keys(prosody.full_sessions))); end;
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19 ["GET /users"] = function () return tostring(it.count(it.keys(prosody.bare_sessions))); end;
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20 ["GET /host"] = function () return tostring(it.count(it.keys(prosody.hosts[module.host].sessions))); end;
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21 ["GET /room/*"] = function (request, room_jid)
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22 local name, host = check_muc(room_jid);
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23 if not name then
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24 return "0";
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25 end
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26 local room = prosody.hosts[host].modules.muc.rooms[name.."@"..host];
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27 if not room then
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28 return "0";
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29 end
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30 return tostring(it.count(it.keys(room._occupants)));
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31 end;
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32 };
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33 });