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annotate mod_rawdebug/mod_rawdebug.lua @ 2042:752eee154891

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mod_mam: Add some debug logging
author Kim Alvefur <zash@zash.se>
date Thu, 04 Feb 2016 13:38:06 +0100
parents ae1d7665cde9
children c5c583fae25d
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ae1d7665cde9 mod_rawdebug: Make global (like mod_admin_telnet)
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1 module:set_global();
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2
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3 local tostring = tostring;
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4 local filters = require "util.filters";
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5
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6 local def_env = module:shared("admin_telnet/env");
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7 local rawdebug_enabled = module:shared("sessions");
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8 local full_sessions = prosody.full_sessions;
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9 local log = module._log;
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10
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11 local rawdebug = {};
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12 def_env.rawdebug = rawdebug;
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13
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14 local function new_logger(log, prefix)
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15 local msg = prefix .. ": %s";
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16 return function (data)
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17 log("debug", msg, tostring(data))
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18 return data;
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19 end
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20 end
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21
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22 function rawdebug:enable(sessionid)
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23 local session = full_sessions[sessionid];
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24 if not session then
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25 return nil, "No such session";
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26 end
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27 local f = {
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28 ["stanzas/in"] = new_logger(session.log or log, "RECV");
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29 ["stanzas/out"] = new_logger(session.log or log, "SEND");
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30 };
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31 for type, callback in pairs(f) do
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32 filters.add_filter(session, type, callback)
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33 end
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34 rawdebug_enabled[session] = f;
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35 end
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36
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37 function rawdebug:disable(sessionid)
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38 local session = full_sessions[sessionid];
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39 if not session then
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40 return nil, "No such session";
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41 end
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42 local f = rawdebug_enabled[session];
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43 for type, callback in pairs(f) do
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44 filters.remove_filter(session, type, callback)
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45 end
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46 end
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47
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48 function module.unload()
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49 def_env.rawdebug = nil;
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50 for session, f in pairs(rawdebug_enabled) do
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51 for type, callback in pairs(f) do
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52 filters.remove_filter(session, type, callback)
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53 end
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54 end
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55 end
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56