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annotate mod_groups_internal/mod_groups_internal.lua @ 4555:1e70538e4641

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mod_prometheus: Port to new OpenMetrics based statistics module
author Jonas Schäfer <jonas@wielicki.name>
date Wed, 28 Apr 2021 08:22:47 +0200
parents 71c495fa03f3
children 428861d1d1e4
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1 local rostermanager = require"core.rostermanager";
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2 local modulemanager = require"core.modulemanager";
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3 local id = require "util.id";
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4 local jid = require "util.jid";
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5 local st = require "util.stanza";
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6 local jid_join = jid.join;
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7 local host = module.host;
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8
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9 local group_info_store = module:open_store("group_info");
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10 local group_members_store = module:open_store("groups");
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11 local group_memberships = module:open_store("groups", "map");
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12
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13 local muc_host_name = module:get_option("groups_muc_host", "groups."..host);
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14 local muc_host = nil;
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15
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16 local is_contact_subscribed = rostermanager.is_contact_subscribed;
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17
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18 -- Make a *one-way* subscription. User will see when contact is online,
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19 -- contact will not see when user is online.
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20 local function subscribe(user, user_jid, contact, contact_jid)
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21 -- Update user's roster to say subscription request is pending...
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22 rostermanager.set_contact_pending_out(user, host, contact_jid);
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23 -- Update contact's roster to say subscription request is pending...
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24 rostermanager.set_contact_pending_in(contact, host, user_jid);
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25 -- Update contact's roster to say subscription request approved...
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26 rostermanager.subscribed(contact, host, user_jid);
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27 -- Update user's roster to say subscription request approved...
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28 rostermanager.process_inbound_subscription_approval(user, host, contact_jid);
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29
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30 -- Push updates to both rosters
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31 rostermanager.roster_push(user, host, contact_jid);
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32 rostermanager.roster_push(contact, host, user_jid);
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33 end
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34
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35 local function user_groups(username)
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36 return pairs(group_memberships:get_all(username) or {});
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37 end
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38
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39 local function do_single_group_subscriptions(username, group_id)
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40 local members = group_members_store:get(group_id);
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41 if not members then return; end
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42 local user_jid = jid_join(username, host);
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43 for membername in pairs(members) do
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44 if membername ~= username then
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45 local member_jid = jid_join(membername, host);
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46 if not is_contact_subscribed(username, host, member_jid) then
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47 module:log("debug", "[group %s] Subscribing %s to %s", member_jid, user_jid);
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48 subscribe(membername, member_jid, username, user_jid);
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49 end
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50 if not is_contact_subscribed(membername, host, user_jid) then
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51 module:log("debug", "[group %s] Subscribing %s to %s", user_jid, member_jid);
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52 subscribe(username, user_jid, membername, member_jid);
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53 end
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54 end
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55 end
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56 end
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57
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58 local function do_all_group_subscriptions_by_user(username)
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59 for group_id in user_groups(username) do
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60 do_single_group_subscriptions(username, group_id);
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61 end
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62 end
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63
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64 local function do_all_group_subscriptions_by_group(group_id)
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65 local members = get_members(group_id)
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66 if not members then
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67 return
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68 end
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69 for membername in pairs(members) do
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70 do_single_group_subscriptions(membername, group_id);
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71 end
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72 end
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73
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74 module:hook("resource-bind", function(event)
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75 module:log("debug", "Updating group subscriptions...");
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76 do_all_group_subscriptions_by_user(event.session.username);
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77 end);
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78
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79 --luacheck: ignore 131
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80 function create(group_info, create_muc, group_id)
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81 if not group_info.name then
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82 return nil, "group-name-required";
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83 end
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84 if group_id then
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85 if exists(group_id) then
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86 return nil, "conflict"
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87 end
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88 else
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89 group_id = id.short();
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90 end
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91
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92 local muc_jid = nil
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93 local room = nil
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94 if create_muc then
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95 if not muc_host_name then
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96 module:log("error", "cannot create group with MUC: no MUC host configured")
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97 return nil, "service-unavailable"
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98 end
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99 if not muc_host then
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100 module:log("error", "cannot create group with MUC: MUC host %s not configured properly", muc_host_name)
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101 return nil, "internal-server-error"
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102 end
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103
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104 muc_jid = jid.prep(id.short() .. "@" .. muc_host_name);
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105 room = muc_host.create_room(muc_jid)
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106 if not room then
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107 delete(group_id)
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108 return nil, "internal-server-error"
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109 end
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110 room:set_public(false)
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111 room:set_persistent(true)
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112 room:set_members_only(true)
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113 room:set_allow_member_invites(false)
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114 room:set_moderated(false)
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115 room:set_whois("anyone")
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116 room:set_name(group_info.name)
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117 end
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118
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119 local ok = group_info_store:set(group_id, {
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120 name = group_info.name;
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121 muc_jid = muc_jid;
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122 });
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123 if not ok then
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124 if room then
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125 room:destroy()
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126 end
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127 return nil, "internal-server-error";
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128 end
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7de3c955cfe2 mod_groups_internal: allow creating MUCs if a MUC host is linked
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parents: 4386
diff changeset
129
4383
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diff changeset
130 return group_id;
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parents:
diff changeset
131 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
132
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parents:
diff changeset
133 function get_info(group_id)
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parents:
diff changeset
134 return group_info_store:get(group_id);
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parents:
diff changeset
135 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
136
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parents:
diff changeset
137 function set_info(group_id, info)
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
138 if not info then
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
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parents:
diff changeset
139 return nil, "bad-request"
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parents:
diff changeset
140 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
141
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
142 if not info.name or #info.name == 0 then
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parents:
diff changeset
143 return nil, "bad-request"
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parents:
diff changeset
144 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
145
4415
c7424b96c75e mod_groups_internal: maintain the name of the associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4407
diff changeset
146 -- TODO: we should probably prohibit changing/removing the MUC JID of
c7424b96c75e mod_groups_internal: maintain the name of the associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4407
diff changeset
147 -- an existing group.
c7424b96c75e mod_groups_internal: maintain the name of the associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4407
diff changeset
148 if info.muc_jid then
c7424b96c75e mod_groups_internal: maintain the name of the associated MUC
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parents: 4407
diff changeset
149 room = muc_host.get_room_from_jid(info.muc_jid);
c7424b96c75e mod_groups_internal: maintain the name of the associated MUC
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parents: 4407
diff changeset
150 room:set_name(info.name);
c7424b96c75e mod_groups_internal: maintain the name of the associated MUC
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parents: 4407
diff changeset
151 end
c7424b96c75e mod_groups_internal: maintain the name of the associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4407
diff changeset
152
4383
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parents:
diff changeset
153 local ok = group_info_store:set(group_id, info);
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parents:
diff changeset
154 if not ok then
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
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parents:
diff changeset
155 return nil, "internal-server-error";
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
156 end
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
157 return true
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parents:
diff changeset
158 end
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
159
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parents:
diff changeset
160 function get_members(group_id)
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parents:
diff changeset
161 return group_members_store:get(group_id);
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parents:
diff changeset
162 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
163
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parents:
diff changeset
164 function exists(group_id)
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parents:
diff changeset
165 return not not get_info(group_id);
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parents:
diff changeset
166 end
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parents:
diff changeset
167
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parents:
diff changeset
168 function get_user_groups(username)
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
169 local groups = {};
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parents:
diff changeset
170 do
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parents:
diff changeset
171 local group_set = group_memberships:get_all(username);
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parents:
diff changeset
172 if group_set then
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parents:
diff changeset
173 for group_id in pairs(group_set) do
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
174 table.insert(groups, group_id);
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
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parents:
diff changeset
175 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
176 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
177 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
178 return groups;
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
179 end
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
180
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
181 function delete(group_id)
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
182 if group_members_store:set(group_id, nil) then
4407
105586ca9a79 mod_groups_internal: Style
Matthew Wild <mwild1@gmail.com>
parents: 4406
diff changeset
183 local group_info = get_info(group_id);
4406
d86592775a20 mod_groups_internal: Fix unintended global variable (thanks luacheck)
Matthew Wild <mwild1@gmail.com>
parents: 4405
diff changeset
184 if group_info and group_info.muc_jid then
4423
ca821df93cb9 mod_groups_internal: correctly destroy MUC associated with group
Jonas Schäfer <jonas@wielicki.name>
parents: 4419
diff changeset
185 local room = muc_host.get_room_from_jid(group_info.muc_jid)
ca821df93cb9 mod_groups_internal: correctly destroy MUC associated with group
Jonas Schäfer <jonas@wielicki.name>
parents: 4419
diff changeset
186 if room then
ca821df93cb9 mod_groups_internal: correctly destroy MUC associated with group
Jonas Schäfer <jonas@wielicki.name>
parents: 4419
diff changeset
187 room:destroy()
ca821df93cb9 mod_groups_internal: correctly destroy MUC associated with group
Jonas Schäfer <jonas@wielicki.name>
parents: 4419
diff changeset
188 end
4389
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
189 end
4383
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
190 return group_info_store:set(group_id, nil);
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
191 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
192 return nil, "internal-server-error";
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
193 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
194
4386
6357ac65b4eb mod_groups_internal: allow delay of roster sync on group change
Jonas Schäfer <jonas@wielicki.name>
parents: 4385
diff changeset
195 function add_member(group_id, username, delay_update)
4383
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
196 local group_info = group_info_store:get(group_id);
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
197 if not group_info then
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
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parents:
diff changeset
198 return nil, "group-not-found";
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
199 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
200 if not group_memberships:set(group_id, username, {}) then
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
201 return nil, "internal-server-error";
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
202 end
4389
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
203 if group_info.muc_jid then
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
204 local room = muc_host.get_room_from_jid(group_info.muc_jid);
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
205 if room then
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
206 local user_jid = username .. "@" .. host;
4407
105586ca9a79 mod_groups_internal: Style
Matthew Wild <mwild1@gmail.com>
parents: 4406
diff changeset
207 room:set_affiliation(true, user_jid, "member");
4399
846b7af5588c mod_groups_internal: send invite to new members of groups
Jonas Schäfer <jonas@wielicki.name>
parents: 4392
diff changeset
208 module:send(st.message(
846b7af5588c mod_groups_internal: send invite to new members of groups
Jonas Schäfer <jonas@wielicki.name>
parents: 4392
diff changeset
209 { from = group_info.muc_jid, to = user_jid }
846b7af5588c mod_groups_internal: send invite to new members of groups
Jonas Schäfer <jonas@wielicki.name>
parents: 4392
diff changeset
210 ):tag("x", {
846b7af5588c mod_groups_internal: send invite to new members of groups
Jonas Schäfer <jonas@wielicki.name>
parents: 4392
diff changeset
211 xmlns = "jabber:x:conference",
846b7af5588c mod_groups_internal: send invite to new members of groups
Jonas Schäfer <jonas@wielicki.name>
parents: 4392
diff changeset
212 jid = group_info.muc_jid
846b7af5588c mod_groups_internal: send invite to new members of groups
Jonas Schäfer <jonas@wielicki.name>
parents: 4392
diff changeset
213 }):up());
4407
105586ca9a79 mod_groups_internal: Style
Matthew Wild <mwild1@gmail.com>
parents: 4406
diff changeset
214 module:log("debug", "set user %s to be member in %s and sent invite", username, group_info.muc_jid);
4389
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
215 else
4418
8c31d4b872c3 mod_groups_internal: fix log message not appearing
Jonas Schäfer <jonas@wielicki.name>
parents: 4417
diff changeset
216 module:log("warn", "failed to update affiliation for %s in %s", username, group_info.muc_jid);
4389
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
217 end
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
218 end
4424
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
219 module:fire_event(
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
220 "group-user-added",
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
221 {
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
222 id = group_id,
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
223 user = username,
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
224 host = host,
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
225 group_info = group_info,
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
226 }
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
227 )
4386
6357ac65b4eb mod_groups_internal: allow delay of roster sync on group change
Jonas Schäfer <jonas@wielicki.name>
parents: 4385
diff changeset
228 if not delay_update then
6357ac65b4eb mod_groups_internal: allow delay of roster sync on group change
Jonas Schäfer <jonas@wielicki.name>
parents: 4385
diff changeset
229 do_all_group_subscriptions_by_group(group_id);
6357ac65b4eb mod_groups_internal: allow delay of roster sync on group change
Jonas Schäfer <jonas@wielicki.name>
parents: 4385
diff changeset
230 end
4383
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
231 return true;
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
232 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
233
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
234 function remove_member(group_id, username)
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
235 local group_info = group_info_store:get(group_id);
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
236 if not group_info then
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
237 return nil, "group-not-found";
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
238 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
239 if not group_memberships:set(group_id, username, nil) then
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
240 return nil, "internal-server-error";
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
241 end
4389
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
242 if group_info.muc_jid then
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
243 local room = muc_host.get_room_from_jid(group_info.muc_jid);
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
244 if room then
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
245 local user_jid = username .. "@" .. host;
4407
105586ca9a79 mod_groups_internal: Style
Matthew Wild <mwild1@gmail.com>
parents: 4406
diff changeset
246 room:set_affiliation(true, user_jid, nil);
4389
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
247 else
4418
8c31d4b872c3 mod_groups_internal: fix log message not appearing
Jonas Schäfer <jonas@wielicki.name>
parents: 4417
diff changeset
248 module:log("warn", "failed to update affiliation for %s in %s", username, group_info.muc_jid);
4389
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
249 end
6cfa313cd524 mod_groups_internal: manage associated MUC
Jonas Schäfer <jonas@wielicki.name>
parents: 4388
diff changeset
250 end
4424
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
251 module:fire_event(
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
252 "group-user-removed",
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
253 {
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
254 id = group_id,
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
255 user = username,
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
256 host = host,
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
257 group_info = group_info,
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
258 }
679be18e6a5e mod_groups_internal: emit events for group membership changes
Jonas Schäfer <jonas@wielicki.name>
parents: 4423
diff changeset
259 )
4383
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
260 return true;
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
261 end
1e7406b85add mod_groups_internal: new module for grouping beyond mod_adhoc_groups
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
262
4386
6357ac65b4eb mod_groups_internal: allow delay of roster sync on group change
Jonas Schäfer <jonas@wielicki.name>
parents: 4385
diff changeset
263 function sync(group_id)
4407
105586ca9a79 mod_groups_internal: Style
Matthew Wild <mwild1@gmail.com>
parents: 4406
diff changeset
264 do_all_group_subscriptions_by_group(group_id);
4386
6357ac65b4eb mod_groups_internal: allow delay of roster sync on group change
Jonas Schäfer <jonas@wielicki.name>
parents: 4385
diff changeset
265 end
6357ac65b4eb mod_groups_internal: allow delay of roster sync on group change
Jonas Schäfer <jonas@wielicki.name>
parents: 4385
diff changeset
266
4430
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267 function emit_member_events(group_id)
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268 local group_info, err = get_info(group_id)
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269 if group_info == nil then
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270 return false, err
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271 end
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272
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273 for username in pairs(get_members(group_id)) do
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274 module:fire_event(
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275 "group-user-added",
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276 {
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277 id = group_id,
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278 user = username,
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279 host = host,
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280 group_info = group_info,
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281 }
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282 )
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283 end
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284
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285 return true
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286 end
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287
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288 -- Returns iterator over group ids
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289 function groups()
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290 return group_info_store:users();
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291 end
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292
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293 local function setup()
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294 if not muc_host_name then
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295 module:log("info", "MUC management disabled (groups_muc_host set to nil)");
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296 return;
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297 end
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298
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299 local target_module = modulemanager.get_module(muc_host_name, "muc");
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300 if not target_module then
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301 module:log("error", "host %s is not a MUC host -- group management will not work correctly; check your groups_muc_host setting!", muc_host_name);
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302 else
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303 module:log("debug", "found MUC host at %s", muc_host_name);
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304 muc_host = target_module;
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305 end
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306 end
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307
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308 if prosody.start_time then -- server already started
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309 setup();
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310 else
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311 module:hook_global("server-started", setup);
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312 end