prosody
cde876604bb7
plugins/mod_disco.lua

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plugins/mod_disco.lua @ 2472:cde876604bb7

s2smanager: Log error and fail gracefully if we can't open a socket for an outgoing s2s connection (thanks foucault)
author Matthew Wild <mwild1@gmail.com>
date Tue, 19 Jan 2010 19:58:02 +0000
parent 2383:29a30884aadd
child 2491:4be6810914eb
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2009 Matthew Wild
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3 -- Copyright (C) 2008-2009 Waqas Hussain
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4 --
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b1885732e979 GPL->MIT!
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5 -- This project is MIT/X11 licensed. Please see the
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6 -- COPYING file in the source package for more information.
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7 --
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8
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9 local componentmanager_get_children = require "core.componentmanager".get_children;
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10 local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed;
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11 local jid_split = require "util.jid".split;
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12 local jid_bare = require "util.jid".bare;
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13 local st = require "util.stanza"
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14
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15 module:add_identity("server", "im", "Prosody"); -- FIXME should be in the non-existing mod_router
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16 module:add_feature("http://jabber.org/protocol/disco#info");
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17 module:add_feature("http://jabber.org/protocol/disco#items");
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18
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19 module:hook("iq/host/http://jabber.org/protocol/disco#info:query", function(event)
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20 local origin, stanza = event.origin, event.stanza;
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21 if stanza.attr.type ~= "get" then return; end
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22 local node = stanza.tags[1].attr.node;
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23 if node and node ~= "" then return; end -- TODO fire event?
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24
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25 local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#info");
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26 local done = {};
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27 for _,identity in ipairs(module:get_host_items("identity")) do
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28 local identity_s = identity.category.."\0"..identity.type;
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29 if not done[identity_s] then
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30 reply:tag("identity", identity):up();
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31 done[identity_s] = true;
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32 end
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33 end
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34 for _,feature in ipairs(module:get_host_items("feature")) do
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35 if not done[feature] then
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36 reply:tag("feature", {var=feature}):up();
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37 done[feature] = true;
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38 end
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39 end
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40 origin.send(reply);
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41 return true;
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42 end);
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43 module:hook("iq/host/http://jabber.org/protocol/disco#items:query", function(event)
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44 local origin, stanza = event.origin, event.stanza;
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45 if stanza.attr.type ~= "get" then return; end
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46 local node = stanza.tags[1].attr.node;
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47 if node and node ~= "" then return; end -- TODO fire event?
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48
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49 local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#items");
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50 for jid in pairs(componentmanager_get_children(module.host)) do
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51 reply:tag("item", {jid = jid}):up();
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52 end
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53 origin.send(reply);
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54 return true;
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55 end);
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56 module:hook("iq/bare/http://jabber.org/protocol/disco#info:query", function(event)
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57 local origin, stanza = event.origin, event.stanza;
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58 if stanza.attr.type ~= "get" then return; end
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59 local node = stanza.tags[1].attr.node;
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60 if node and node ~= "" then return; end -- TODO fire event?
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61 local username = jid_split(stanza.attr.to) or origin.username;
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62 if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
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63 local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#info'});
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64 if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account
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65 module:fire_event("account-disco-info", { session = origin, stanza = reply });
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66 origin.send(reply);
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67 return true;
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68 end
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69 end);
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70 module:hook("iq/bare/http://jabber.org/protocol/disco#items:query", function(event)
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71 local origin, stanza = event.origin, event.stanza;
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72 if stanza.attr.type ~= "get" then return; end
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73 local node = stanza.tags[1].attr.node;
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74 if node and node ~= "" then return; end -- TODO fire event?
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75 local username = jid_split(stanza.attr.to) or origin.username;
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76 if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
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77 local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#items'});
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78 if not reply.attr.from then reply.attr.from = origin.username.."@"..origin.host; end -- COMPAT To satisfy Psi when querying own account
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79 module:fire_event("account-disco-items", { session = origin, stanza = reply });
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80 origin.send(reply);
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81 return true;
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82 end
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83 end);