prosody
28f9041d8c55
plugins/mod_message.lua

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plugins/mod_message.lua @ 1272:28f9041d8c55

mod_message: Added code to handle error groupchat and headline messages to bare JID
author Waqas Hussain <waqas20@gmail.com>
date Mon, 01 Jun 2009 17:52:02 +0500
parent 1271:e78c161944ab
child 1274:50babb72edac
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1
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2 local full_sessions = full_sessions;
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3 local bare_sessions = bare_sessions;
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5 local jid_bare = require "util.jid".bare;
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6 local user_exists = require "core.usermanager".user_exists;
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7
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8 local function process_to_bare(bare, origin, stanza)
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9 local sessions = bare_sessions[bare];
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10
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11 local t = stanza.attr.type;
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12 if t == "error" then return true; end
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13 if t == "groupchat" then
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14 origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
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15 return true;
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16 end
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17
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18 if sessions then
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19 -- some resources are connected
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20 sessions = sessions.sessions;
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21
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22 if t == "headline" then
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23 for _, session in pairs(sessions) do
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24 if session.presence and session.priority >= 0 then
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25 session.send(stanza);
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26 end
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27 end
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28 return true;
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29 end
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30 -- TODO find top resources willing to accept this message
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31 -- TODO then send them each the stanza
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32 return;
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33 end
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34 -- no resources are online
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35 if t == "headline" then return true; end -- current policy is to discard headlines
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36 -- chat or normal message
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37 -- TODO check if the user exists
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38 -- TODO if it doesn't, return an error reply
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39 -- TODO otherwise, apply the default privacy list
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40 -- TODO and store into offline storage
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41 -- TODO or maybe the offline store can apply privacy lists
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42 end
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44 module:hook("message/full", function(data)
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45 -- message to full JID recieved
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46 local origin, stanza = data.origin, data.stanza;
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47
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48 local session = full_sessions[stanza.attr.to];
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49 if session then
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50 -- TODO fire post processing event
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51 session.send(stanza);
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52 return true;
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53 else -- resource not online
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54 return process_to_bare(jid_bare(stanza.attr.to), origin, stanza);
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55 end
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56 end);
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57
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58 module:hook("message/bare", function(data)
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59 -- message to bare JID recieved
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60 local origin, stanza = data.origin, data.stanza;
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61
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62 return process_to_bare(stanza.attr.to or (origin.username..'@'..origin.host), origin, stanza);
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63 end);