prosody-modules
0f5657db1cfc
mod_query_client_ver/mod_query_client_ver.lua

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mod_query_client_ver/mod_query_client_ver.lua @ 5296:0f5657db1cfc

mod_isolate_host: handle server-generated stanzas The hook for setting the no_host_isolation is only called for c2s sessions. This does not work for stanzas generated by the server, such as PEP notifications or presence probe answers. To handle that, we do per-stanza checks for the case that the origin is local.
author Jonas Schäfer <jonas@wielicki.name>
date Sat, 01 Apr 2023 12:03:08 +0200
parent 2993:1f8220f0c8bf
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1588
b5f9f1111a8b mod_query_client_ver: Query and log client software
Kim Alvefur <zash@zash.se>
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1 -- Query and log client software
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2
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3 local st = require"util.stanza";
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4 local uuid = require"util.uuid".generate;
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5
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6 local xmlns_iq_version = "jabber:iq:version";
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7 local version_id = uuid();
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8 local xmlns_disco_info = "http://jabber.org/protocol/disco#info";
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9 local disco_id = uuid();
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10
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11 module:hook("presence/bare", function(event)
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12 local origin, stanza = event.origin, event.stanza;
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13 if origin.type == "c2s" and not origin.presence and not stanza.attr.to then
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14 module:add_timer(1, function()
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15 if origin.type ~= "c2s" then return end
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16 origin.log("debug", "Sending version query");
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17 origin.send(st.iq({ id = version_id, type = "get", from = module.host, to = origin.full_jid }):query(xmlns_iq_version));
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18 end);
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19 end
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20 end, 1);
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21
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22 module:hook("iq-result/host/"..version_id, function(event)
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23 local origin, stanza = event.origin, event.stanza;
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24 local query = stanza:get_child("query", xmlns_iq_version);
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25 if query then
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26 local client = query:get_child_text("name");
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27 if client then
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28 local version = query:get_child_text("version");
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29 if version then
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30 client = client .. " version " .. version;
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31 end
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32 origin.log("info", "Running %s", client);
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33 end
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34 end
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35 return true;
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36 end);
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37
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38 module:hook("iq-error/host/"..version_id, function(event)
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39 local origin, stanza = event.origin, event.stanza;
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40 origin.send(st.iq({ id = disco_id, type = "get", from = module.host, to = origin.full_jid }):query(xmlns_disco_info));
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41 return true;
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42 end);
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43
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44 module:hook("iq-result/host/"..disco_id, function(event)
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45 local origin, stanza = event.origin, event.stanza;
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46 local query = stanza:get_child("query", xmlns_disco_info);
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47 if query then
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48 local ident = query:get_child("identity");
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49 if ident and ident.attr.name then
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50 origin.log("info", "Running %s", ident.attr.name);
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51 end
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52 end
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53 return true;
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54 end);
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55
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56 module:hook("iq-error/host/"..disco_id, function()
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57 return true; -- Doesn't reply to disco#info? Weird, but ignore for now.
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58 end);
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59
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60 module:add_item("adhoc",
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61 module:require "adhoc".new("Query all currently connected clients", module.name,
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62 function (self, data, state)
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63 for jid, session in pairs(prosody.full_sessions) do
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64 if session.host == module.host then
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65 session.send(st.iq({ id = version_id, type = "get", from = module.host, to = session.full_jid }):query(xmlns_iq_version));
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66 end
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67 end
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68 return { info = "Ok, check your logs for results", status = "completed" }
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69 end, "admin"));
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70