prosody
24cd03cd1847
plugins/muc/members_only.lib.lua

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plugins/muc/members_only.lib.lua @ 6449:24cd03cd1847

mod_pep_plus: Remove config form, it moved into pubsub.lib
author Kim Alvefur <zash@zash.se>
date Sun, 28 Sep 2014 03:07:46 +0200
parent 6329:6b3eb1611587
child 6477:29f979f554d3
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6221
f321536afeec plugins/muc/muc.lib: Move members_only into seperate file
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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 -- Copyright (C) 2014 Daurnimator
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5 --
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6 -- This project is MIT/X11 licensed. Please see the
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7 -- COPYING file in the source package for more information.
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8 --
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9
6329
6b3eb1611587 mod_muc: Import util.stanza into the config handler modules that need it. Fixes #432.
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10 local st = require "util.stanza";
6b3eb1611587 mod_muc: Import util.stanza into the config handler modules that need it. Fixes #432.
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11
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12 local muc_util = module:require "muc/util";
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13 local valid_roles, valid_affiliations = muc_util.valid_roles, muc_util.valid_affiliations;
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14
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15 local function get_members_only(room)
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16 return room._data.members_only;
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17 end
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18
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19 local function set_members_only(room, members_only)
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20 members_only = members_only and true or nil;
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21 if room._data.members_only == members_only then return false; end
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22 room._data.members_only = members_only;
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23 if room.save then room:save(true); end
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24 return true;
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25 end
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26
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27 module:hook("muc-disco#info", function(event)
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28 event.reply:tag("feature", {var = get_members_only(event.room) and "muc_membersonly" or "muc_open"}):up();
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29 end);
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30
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31 module:hook("muc-config-form", function(event)
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32 table.insert(event.form, {
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33 name = "muc#roomconfig_membersonly";
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34 type = "boolean";
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35 label = "Make Room Members-Only?";
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36 value = get_members_only(event.room);
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37 });
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38 end);
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39
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40 module:hook("muc-config-submitted", function(event)
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41 local new = event.fields["muc#roomconfig_membersonly"];
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42 if new ~= nil and set_members_only(event.room, new) then
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43 event.status_codes["104"] = true;
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44 end
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45 end);
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46
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47 -- No affiliation => role of "none"
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48 module:hook("muc-get-default-role", function(event)
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49 if not event.affiliation and get_members_only(event.room) then
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50 return false;
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51 end
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52 end);
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53
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54 -- registration required for entering members-only room
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55 module:hook("muc-occupant-pre-join", function(event)
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56 local room = event.room;
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57 if get_members_only(room) then
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58 local stanza = event.stanza;
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59 local affiliation = room:get_affiliation(stanza.attr.from);
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60 if valid_affiliations[affiliation or "none"] <= valid_affiliations.none then
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61 local reply = st.error_reply(stanza, "auth", "registration-required"):up();
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62 reply.tags[1].attr.code = "407";
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63 event.origin.send(reply:tag("x", {xmlns = "http://jabber.org/protocol/muc"}));
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64 return true;
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65 end
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66 end
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67 end, -5);
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68
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69 -- Invitation privileges in members-only rooms SHOULD be restricted to room admins;
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70 -- if a member without privileges to edit the member list attempts to invite another user
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71 -- the service SHOULD return a <forbidden/> error to the occupant
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72 module:hook("muc-pre-invite", function(event)
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73 local room = event.room;
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74 if get_members_only(room) then
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75 local stanza = event.stanza;
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76 local affiliation = room:get_affiliation(stanza.attr.from);
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77 if valid_affiliations[affiliation or "none"] < valid_affiliations.admin then
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78 event.origin.send(st.error_reply(stanza, "auth", "forbidden"));
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79 return true;
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80 end
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81 end
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82 end);
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83
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84 -- When an invite is sent; add an affiliation for the invitee
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85 module:hook("muc-invite", function(event)
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86 local room = event.room;
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87 if get_members_only(room) then
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88 local stanza = event.stanza;
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89 local invitee = stanza.attr.to;
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90 local affiliation = room:get_affiliation(invitee);
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91 if valid_affiliations[affiliation or "none"] <= valid_affiliations.none then
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92 local from = stanza:get_child("x", "http://jabber.org/protocol/muc#user")
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93 :get_child("invite").attr.from;
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94 module:log("debug", "%s invited %s into members only room %s, granting membership",
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95 from, invitee, room.jid);
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96 -- This might fail; ignore for now
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97 room:set_affiliation(from, invitee, "member", "Invited by " .. from);
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98 end
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99 end
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100 end);
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101
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102 return {
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103 get = get_members_only;
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104 set = set_members_only;
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105 };