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mod_discodot/mod_discodot.tl @ 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> |
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date | Sat, 01 Apr 2023 12:03:08 +0200 |
parent | 4577:253df0798996 |
rev | line source |
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4577
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mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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1 local cm = require"core.configmanager"; |
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2 |
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3 local function format_host(host:string, conf:{string:any}) : string |
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4 if host == "*" then |
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5 return "Global"; |
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6 end |
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7 local component_module = conf["component_module"]; |
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8 if component_module is string then |
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9 if component_module == "component" then |
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10 return string.format("Component %q", host); |
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11 else |
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12 return string.format("Component %q %q", host, component_module); |
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13 end |
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14 else |
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15 return string.format("VirtualHost %q", host); |
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16 end |
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17 end |
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18 |
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19 function module.command(arg : { string }) : integer |
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20 |
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21 local config : { string : { string : any } } = cm.getconfig(); |
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22 |
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23 print"digraph \"prosody\" {" |
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24 for host, conf in pairs(config) do |
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25 print(string.format("%q [label=%q]", host, format_host(host, conf))); |
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26 local parent = host:match("%.(.*)"); |
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27 if parent and rawget(config, parent) then |
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28 print(string.format("%q -> %q", parent, host)); |
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29 end |
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30 local disco_items = conf["disco_items"] |
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31 if disco_items is { { string, string } } then |
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32 for _, pair in ipairs(disco_items) do |
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33 print(string.format("%q -> %q", host, pair[1])); |
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34 end |
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35 end |
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36 |
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37 end |
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38 |
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39 print"}" |
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40 |
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41 return 0 |
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42 end |