Mercurial > prosody-modules
annotate mod_srvinjection/mod_srvinjection.lua @ 125:8111c8a9e1ad
mod_adhoc: Use hashtable instead of array, coding style
author | Florian Zeitz <florob@babelmonkeys.de> |
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date | Mon, 25 Jan 2010 01:42:21 +0100 |
parents | 2d03350613c4 |
children | e4d5a1d3ff44 |
rev | line source |
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1 |
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2 module.host = "*"; |
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3 |
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4 local adns = require "net.adns"; |
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5 |
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6 local map = module:get_option("srvinjection") or {}; |
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7 |
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8 for host, mapping in pairs(map) do |
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9 if type(mapping) == "table" and type(mapping[1]) == "string" and (type(mapping[2]) == "number") then |
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10 local connecthost, connectport = mapping[1], mapping[2] or 5269; |
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11 map[host] = {{ |
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12 srv = { |
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13 target = connecthost.."."; |
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14 port = connectport; |
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15 priority = 1; |
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16 weight = 0; |
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17 }; |
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18 }}; |
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19 else |
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20 module:log("warn", "Ignoring invalid SRV injection for host '%s'", host); |
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21 map[host] = nil; |
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22 end |
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23 end |
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24 |
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25 local original_lookup = adns.lookup; |
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26 function adns.lookup(handler, qname, qtype, qclass) |
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27 if qtype == "SRV" then |
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28 local host = qname:match("^_xmpp%-server%._tcp%.(.*)%.$"); |
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29 local mapping = map[host]; |
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30 if mapping then |
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31 handler(mapping); |
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32 return; |
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33 end |
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34 elseif qtype == "A" and (qname == "localhost." or qname == "127.0.0.1.") then |
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35 handler({{ a = "127.0.0.1" }}); |
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36 return; |
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37 end |
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38 return original_lookup(handler, qname, qtype, qclass); |
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39 end |
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40 |
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41 function module.unload() |
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42 adns.lookup = original_lookup; |
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43 end |