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annotate mod_rawdebug/mod_rawdebug.lua @ 1444:56c394b9e60d

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mod_rawdebug: Adds a telnet command for enabling logging of entire stanzas that are sent and received
author Kim Alvefur <zash@zash.se>
date Mon, 23 Jun 2014 20:22:19 +0200
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children ae1d7665cde9
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1444
56c394b9e60d mod_rawdebug: Adds a telnet command for enabling logging of entire stanzas that are sent and received
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1
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2 local tostring = tostring;
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3 local filters = require "util.filters";
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4
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5 local def_env = module:shared("/*/admin_telnet/env");
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6 local rawdebug_enabled = module:shared("sessions");
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7 local full_sessions = prosody.full_sessions;
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8 local log = module._log;
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10 local rawdebug = {};
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11 def_env.rawdebug = rawdebug;
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12
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13 local function new_logger(log, prefix)
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14 local msg = prefix .. ": %s";
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15 return function (data)
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16 log("debug", msg, tostring(data))
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17 return data;
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18 end
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19 end
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20
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21 function rawdebug:enable(sessionid)
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22 local session = full_sessions[sessionid];
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23 if not session then
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24 return nil, "No such session";
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25 end
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26 local f = {
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27 ["stanzas/in"] = new_logger(session.log or log, "RECV");
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28 ["stanzas/out"] = new_logger(session.log or log, "SEND");
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29 };
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30 for type, callback in pairs(f) do
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31 filters.add_filter(session, type, callback)
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32 end
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33 rawdebug_enabled[session] = f;
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34 end
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35
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36 function rawdebug:disable(sessionid)
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37 local session = full_sessions[sessionid];
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38 if not session then
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39 return nil, "No such session";
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40 end
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41 local f = rawdebug_enabled[session];
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42 for type, callback in pairs(f) do
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43 filters.remove_filter(session, type, callback)
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44 end
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45 end
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46
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47 function module.unload()
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48 def_env.rawdebug = nil;
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49 for session, f in pairs(rawdebug_enabled) do
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50 for type, callback in pairs(f) do
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51 filters.remove_filter(session, type, callback)
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52 end
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53 end
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54 end
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55