prosody
5cd408e36359
plugins/mod_disco.lua

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plugins/mod_disco.lua @ 3102:5cd408e36359

util.sasl.scram: Parsing client-final-message in a more strict way. (thanks Marc Santamaria)
author Tobias Markmann <tm@ayena.de>
date Sat, 22 May 2010 14:47:21 +0200
parent 2925:692b3c6c5bd2
child 3343:c70c6d5bf270
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- Prosody IM
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 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 local disco_items = module:get_option("disco_items") or {};
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16 do -- validate disco_items
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17 for _, item in ipairs(disco_items) do
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18 local err;
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19 if type(item) ~= "table" then
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20 err = "item is not a table";
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21 elseif type(item[1]) ~= "string" then
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22 err = "item jid is not a string";
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23 elseif item[2] and type(item[2]) ~= "string" then
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24 err = "item name is not a string";
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25 end
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26 if err then
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27 module:log("error", "option disco_items is malformed: %s", err);
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28 disco_items = {}; -- TODO clean up data instead of removing it?
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29 break;
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30 end
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31 end
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32 end
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33
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34 module:add_identity("server", "im", "Prosody"); -- FIXME should be in the non-existing mod_router
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35 module:add_feature("http://jabber.org/protocol/disco#info");
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36 module:add_feature("http://jabber.org/protocol/disco#items");
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37
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38 module:hook("iq/host/http://jabber.org/protocol/disco#info:query", function(event)
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39 local origin, stanza = event.origin, event.stanza;
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40 if stanza.attr.type ~= "get" then return; end
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41 local node = stanza.tags[1].attr.node;
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42 if node and node ~= "" then return; end -- TODO fire event?
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43
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44 local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#info");
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45 local done = {};
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46 for _,identity in ipairs(module:get_host_items("identity")) do
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47 local identity_s = identity.category.."\0"..identity.type;
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48 if not done[identity_s] then
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49 reply:tag("identity", identity):up();
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50 done[identity_s] = true;
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51 end
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52 end
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53 for _,feature in ipairs(module:get_host_items("feature")) do
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54 if not done[feature] then
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55 reply:tag("feature", {var=feature}):up();
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56 done[feature] = true;
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57 end
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58 end
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59 origin.send(reply);
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60 return true;
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61 end);
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62 module:hook("iq/host/http://jabber.org/protocol/disco#items:query", function(event)
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63 local origin, stanza = event.origin, event.stanza;
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64 if stanza.attr.type ~= "get" then return; end
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65 local node = stanza.tags[1].attr.node;
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66 if node and node ~= "" then return; end -- TODO fire event?
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67
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68 local reply = st.reply(stanza):query("http://jabber.org/protocol/disco#items");
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69 for jid in pairs(componentmanager_get_children(module.host)) do
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70 reply:tag("item", {jid = jid}):up();
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71 end
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72 for _, item in ipairs(disco_items) do
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73 reply:tag("item", {jid=item[1], name=item[2]}):up();
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74 end
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75 origin.send(reply);
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76 return true;
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77 end);
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78 module:hook("iq/bare/http://jabber.org/protocol/disco#info:query", function(event)
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79 local origin, stanza = event.origin, event.stanza;
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80 if stanza.attr.type ~= "get" then return; end
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81 local node = stanza.tags[1].attr.node;
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82 if node and node ~= "" then return; end -- TODO fire event?
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83 local username = jid_split(stanza.attr.to) or origin.username;
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84 if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
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85 local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#info'});
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86 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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87 module:fire_event("account-disco-info", { session = origin, stanza = reply });
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88 origin.send(reply);
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89 return true;
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90 end
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91 end);
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92 module:hook("iq/bare/http://jabber.org/protocol/disco#items:query", function(event)
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93 local origin, stanza = event.origin, event.stanza;
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94 if stanza.attr.type ~= "get" then return; end
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95 local node = stanza.tags[1].attr.node;
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96 if node and node ~= "" then return; end -- TODO fire event?
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97 local username = jid_split(stanza.attr.to) or origin.username;
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98 if not stanza.attr.to or is_contact_subscribed(username, module.host, jid_bare(stanza.attr.from)) then
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99 local reply = st.reply(stanza):tag('query', {xmlns='http://jabber.org/protocol/disco#items'});
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100 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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101 module:fire_event("account-disco-items", { session = origin, stanza = reply });
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102 origin.send(reply);
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103 return true;
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104 end
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105 end);