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plugins/mod_muc.lua

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plugins/mod_muc.lua @ 752:a9642c1d5827

mod_muc: Add support for being a component
author Matthew Wild <mwild1@gmail.com>
date Thu, 29 Jan 2009 02:14:16 +0000
parent 711:7653519ec4f2
child 756:2ca5fa47f317
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1
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3 local register_component = require "core.componentmanager".register_component;
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4 local deregister_component = require "core.componentmanager".deregister_component;
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5 local jid_split = require "util.jid".split;
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6 local jid_bare = require "util.jid".bare;
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7 local st = require "util.stanza";
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8 local log = require "util.logger".init("mod_muc");
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9 local multitable_new = require "util.multitable".new;
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11 if module:get_host_type() ~= "component" then
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12 error("MUC should be loaded as a component, please see http://prosody.im/doc/components", 0);
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13 end
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14
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15 local muc_domain = module:get_host();
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16
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17 local muc_name = "MUCMUCMUC!!!";
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19 -- room_name -> room
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20 -- occupant_room_nick -> data
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21 -- affiliation = ...
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22 -- role
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23 -- jid = occupant's real jid
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24 local rooms = multitable_new();
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26 local jid_nick = multitable_new(); -- real jid -> room's jid -> room nick
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28 -- room_name -> info
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29 -- name - the room's friendly name
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30 -- subject - the room's subject
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31 -- non-anonymous = true|nil
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32 -- persistent = true|nil
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33 local rooms_info = multitable_new();
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34
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35 local persist_list = datamanager.load(nil, muc_domain, 'room_list') or {};
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36 for room in pairs(persist_list) do
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37 rooms_info:set(room, datamanager.store(room, muc_domain, 'rooms') or nil);
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38 end
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39
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40 local component;
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41
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42 function getUsingPath(stanza, path, getText)
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43 local tag = stanza;
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44 for _, name in ipairs(path) do
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45 if type(tag) ~= 'table' then return; end
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46 tag = tag:child_with_name(name);
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47 end
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48 if tag and getText then tag = table.concat(tag); end
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49 return tag;
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50 end
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51 function getTag(stanza, path) return getUsingPath(stanza, path); end
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52 function getText(stanza, path) return getUsingPath(stanza, path, true); end
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53
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54 function get_disco_info(stanza)
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55 return st.iq({type='result', id=stanza.attr.id, from=muc_domain, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info")
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56 :tag("identity", {category='conference', type='text', name=muc_name}):up()
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57 :tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply
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58 end
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59 function get_disco_items(stanza)
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60 local reply = st.iq({type='result', id=stanza.attr.id, from=muc_domain, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items");
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61 for room in pairs(rooms_info:get()) do
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62 reply:tag("item", {jid=room, name=rooms_info:get(room, "name")}):up();
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63 end
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64 return reply; -- TODO cache disco reply
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65 end
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66 function get_room_disco_info(stanza)
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67 return st.iq({type='result', id=stanza.attr.id, from=stanza.attr.to, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#info")
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68 :tag("identity", {category='conference', type='text', name=rooms_info:get(stanza.attr.to, "name")}):up()
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69 :tag("feature", {var="http://jabber.org/protocol/muc"}); -- TODO cache disco reply
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70 end
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71 function get_room_disco_items(stanza)
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72 return st.iq({type='result', id=stanza.attr.id, from=stanza.attr.to, to=stanza.attr.from}):query("http://jabber.org/protocol/disco#items");
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73 end -- TODO allow non-private rooms
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74
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75 function save_room(room)
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76 local persistent = rooms_info:get(room, 'persistent');
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77 if persistent then
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78 datamanager.store(room, muc_domain, 'rooms', rooms_info:get(room));
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79 end
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80 if persistent ~= persist_list[room] then
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81 if not persistent then
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82 datamanager.store(room, muc_domain, 'rooms', nil);
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83 end
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84 persist_list[room] = persistent;
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85 datamanager.store(nil, muc_domain, 'room_list', persist_list);
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86 end
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87 end
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88
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89 function set_subject(current_nick, room, subject)
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90 -- TODO check nick's authority
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91 if subject == "" then subject = nil; end
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92 rooms_info:set(room, 'subject', subject);
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93 save_room();
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94 broadcast_message(current_nick, room, subject or "", nil);
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95 return true;
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96 end
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97
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98 function broadcast_presence(type, from, room, code)
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99 local data = rooms:get(room, from);
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100 local stanza = st.presence({type=type, from=from})
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101 :tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
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102 :tag("item", {affiliation=data.affiliation, role=data.role}):up();
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103 if code then
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104 stanza:tag("status", {code=code}):up();
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105 end
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106 local me;
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107 local r = rooms:get(room);
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108 if r then
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109 for occupant, o_data in pairs(r) do
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110 if occupant ~= from then
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111 stanza.attr.to = o_data.jid;
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112 core_route_stanza(component, stanza);
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113 else
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114 me = o_data.jid;
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115 end
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116 end
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117 end
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118 if me then
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119 stanza:tag("status", {code='110'});
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120 stanza.attr.to = me;
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121 core_route_stanza(component, stanza);
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122 end
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123 end
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Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
124 function broadcast_message(from, room, subject, body)
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
125 local stanza = st.message({type='groupchat', from=from});
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
126 if subject then stanza:tag('subject'):text(subject):up(); end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
127 if body then stanza:tag('body'):text(body):up(); end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
128 local r = rooms:get(room);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
129 if r then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
130 for occupant, o_data in pairs(r) do
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
131 stanza.attr.to = o_data.jid;
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
132 core_route_stanza(component, stanza);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
133 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
134 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
135 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
136
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
137 function handle_to_occupant(origin, stanza) -- PM, vCards, etc
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
138 local from, to = stanza.attr.from, stanza.attr.to;
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
139 local room = jid_bare(to);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
140 local current_nick = jid_nick:get(from, room);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
141 local type = stanza.attr.type;
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
142 if stanza.name == "presence" then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
143 if type == "error" then -- error, kick em out!
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
144 local data = rooms:get(room, to);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
145 data.role = 'none';
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
146 broadcast_presence('unavailable', to, room); -- TODO also add <status>This participant is kicked from the room because he sent an error presence: badformed error stanza</status>
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
147 rooms:remove(room, to);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
148 jid_nick:remove(from, room);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
149 elseif type == "unavailable" then -- unavailable
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
150 if current_nick == to then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
151 local data = rooms:get(room, to);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
152 data.role = 'none';
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
153 broadcast_presence('unavailable', to, room);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
154 rooms:remove(room, to);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
155 jid_nick:remove(from, room);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
156 end -- TODO else do nothing?
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
157 elseif not type then -- available
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
158 if current_nick then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
159 if current_nick == to then -- simple presence
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
160 -- TODO broadcast
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
161 else -- change nick
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
162 if rooms:get(room, to) then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
163 origin.send(st.error_reply(stanza, "cancel", "conflict"));
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
164 else
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
165 local data = rooms:get(room, current_nick);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
166 broadcast_presence('unavailable', current_nick, room, '303');
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
167 rooms:remove(room, current_nick);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
168 rooms:set(room, to, data);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
169 jid_nick:set(from, room, to);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
170 broadcast_presence(nil, to, room);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
171 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
172 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
173 else -- enter room
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
174 if rooms:get(room, to) then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
175 origin.send(st.error_reply(stanza, "cancel", "conflict"));
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
176 else
668
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
177 local data;
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
178 if not rooms:get(room) and not rooms_info:get(room) then -- new room
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
179 data = {affiliation='owner', role='moderator', jid=from};
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
180 end
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
181 if not data then -- new occupant
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
182 data = {affiliation='none', role='participant', jid=from};
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
183 end
666
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
184 rooms:set(room, to, data);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
185 jid_nick:set(from, room, to);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
186 local r = rooms:get(room);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
187 if r then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
188 for occupant, o_data in pairs(r) do
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
189 if occupant ~= from then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
190 local pres = st.presence({to=from, from=occupant})
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
191 :tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
192 :tag("item", {affiliation=o_data.affiliation, role=o_data.role}):up();
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
193 core_route_stanza(component, pres);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
194 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
195 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
196 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
197 broadcast_presence(nil, to, room);
668
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
198 -- TODO send discussion history
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
199 if rooms_info:get(room, 'subject') then
671
c7519f0c9a2c mod_muc: Room subject should be sent only the newly joined occupant
Waqas Hussain <waqas20@gmail.com>
parents: 668
diff changeset
200 core_route_stanza(component, st.message({type='groupchat', from=room, to=from}):tag("subject"):text(rooms_info:get(room, 'subject')));
668
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
201 end
666
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
202 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
203 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
204 elseif type ~= 'result' then -- bad type
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
205 origin.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME correct error?
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
206 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
207 elseif stanza.name == "message" and type == "groupchat" then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
208 -- groupchat messages not allowed in PM
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
209 origin.send(st.error_reply(stanza, "modify", "bad-request"));
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
210 else
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
211 origin.send(st.error_reply(stanza, "cancel", "not-implemented", "Private stanzas not implemented")); -- TODO route private stanza
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
212 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
213 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
214
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
215 function handle_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
216 local type = stanza.attr.type;
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
217 if stanza.name == "iq" and type == "get" then -- disco requests
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
218 local xmlns = stanza.tags[1].attr.xmlns;
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
219 if xmlns == "http://jabber.org/protocol/disco#info" then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
220 origin.send(get_room_disco_info(stanza));
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
221 elseif xmlns == "http://jabber.org/protocol/disco#items" then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
222 origin.send(get_room_disco_items(stanza));
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
223 else
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
224 origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
225 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
226 elseif stanza.name == "message" and type == "groupchat" then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
227 local from, to = stanza.attr.from, stanza.attr.to;
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
228 local room = jid_bare(to);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
229 local current_nick = jid_nick:get(from, room);
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
230 if not current_nick then -- not in room
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
231 origin.send(st.error_reply(stanza, "cancel", "not-acceptable"));
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
232 else
668
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
233 local subject = getText(stanza, {"subject"});
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
234 if subject then
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
235 set_subject(current_nick, room, subject);
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
236 else
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
237 broadcast_message(current_nick, room, nil, getText(stanza, {"body"}));
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
238 -- TODO add to discussion history
50072761e02d mod_muc: Room subjects stored, and room persistence code in place. First user now the owner.
Waqas Hussain <waqas20@gmail.com>
parents: 666
diff changeset
239 end
666
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
240 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
241 else
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
242 if type == "error" or type == "result" then return; end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
243 origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
244 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
245 end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
246
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
247 function handle_to_domain(origin, stanza)
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
248 local type = stanza.attr.type;
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
249 if type == "error" or type == "result" then return; end
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
diff changeset
250 if stanza.name == "iq" and type == "get" then
27f76695f43b Initial mod_muc: XEP-0045: Multi-User Chat
Waqas Hussain <waqas20@gmail.com>
parents:
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251 local xmlns = stanza.tags[1].attr.xmlns;
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252 if xmlns == "http://jabber.org/protocol/disco#info" then
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253 origin.send(get_disco_info(stanza));
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254 elseif xmlns == "http://jabber.org/protocol/disco#items" then
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255 origin.send(get_disco_items(stanza));
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256 else
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257 origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- TODO disco/etc
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258 end
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259 else
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260 origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "The muc server doesn't deal with messages and presence directed at it"));
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261 end
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262 end
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263
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264 function handle_stanza(origin, stanza)
666
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265 local to_node, to_host, to_resource = jid_split(stanza.attr.to);
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266 if stanza.name == "presence" and stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" then
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267 if type == "error" or type == "result" then return; end
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268 origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- FIXME what's appropriate?
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269 elseif to_resource and not to_node then
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270 if type == "error" or type == "result" then return; end
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271 origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- host/resource
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272 elseif to_resource then
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273 handle_to_occupant(origin, stanza);
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274 elseif to_node then
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275 handle_to_room(origin, stanza)
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276 else -- to the main muc domain
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277 if type == "error" or type == "result" then return; end
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278 handle_to_domain(origin, stanza);
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279 end
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280 end
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281
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282 module.load_component = function()
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283 return handle_stanza; -- Return the function that we want to handle incoming stanzas
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284 end
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285
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286 module.unload = function()
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287 deregister_component(muc_domain);
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288 end
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289 module.save = function()
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290 return {rooms = rooms.data; jid_nick = jid_nick.data; rooms_info = rooms_info.data; persist_list = persist_list};
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291 end
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292 module.restore = function(data)
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293 rooms.data, jid_nick.data, rooms_info.data, persist_list =
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294 data.rooms or {}, data.jid_nick or {}, data.rooms_info or {}, data.persist_list or {};
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295 end