2 -- Copyright (C) 2008-2009 Matthew Wild
3 -- Copyright (C) 2008-2009 Waqas Hussain
5 -- This project is MIT/X11 licensed. Please see the
6 -- COPYING file in the source package for more information.
10 local groups = { default = {} };
11 local members = { [false] = {} };
15 local jid, datamanager = require "util.jid", require "util.datamanager";
16 local jid_bare, jid_prep = jid.bare, jid.prep;
18 local module_host = module:get_host();
20 function inject_roster_contacts(username, host, roster)
21 module:log("warn", "Injecting group members to roster");
22 local bare_jid = username.."@"..host;
23 if not members[bare_jid] then return; end -- Not a member of any groups
25 local function import_jids_to_roster(group_name)
26 for jid in pairs(groups[group_name]) do
28 --module:log("debug", "processing jid %s in group %s", tostring(jid), tostring(group_name));
29 if jid ~= bare_jid then
30 if not roster[jid] then roster[jid] = {}; end
31 roster[jid].subscription = "both";
32 if not roster[jid].groups then
33 roster[jid].groups = { [group_name] = true };
35 roster[jid].groups[group_name] = true;
36 roster[jid].persist = false;
41 -- Find groups this JID is a member of
42 for _, group_name in ipairs(members[bare_jid]) do
43 import_jids_to_roster(group_name);
46 -- Import public groups
47 for _, group_name in ipairs(members[false]) do
48 import_jids_to_roster(group_name);
52 function remove_virtual_contacts(username, host, datastore, data)
53 if host == module_host and datastore == "roster" then
54 local new_roster = {};
55 for jid, contact in pairs(data) do
56 if contact.persist ~= false then
57 new_roster[jid] = contact;
60 return username, host, datastore, new_roster;
63 return username, host, datastore, data;
66 function module.load()
67 groups_file = config.get(module:get_host(), "core", "groups_file");
68 if not groups_file then return; end
70 module:hook("roster-load", inject_roster_contacts);
71 datamanager.add_callback(remove_virtual_contacts);
73 groups = { default = {} };
74 members = { [false] = {} };
75 local curr_group = "default";
76 for line in io.lines(groups_file) do
77 if line:match("^%s*%[.-%]%s*$") then
78 curr_group = line:match("^%s*%[(.-)%]%s*$");
79 if curr_group:match("^%+") then
80 curr_group = curr_group:gsub("^%+", "");
81 members[false][#members[false]+1] = curr_group; -- Is a public group
83 module:log("debug", "New group: %s", tostring(curr_group));
84 groups[curr_group] = groups[curr_group] or {};
87 local jid = jid_prep(line);
89 module:log("debug", "New member of %s: %s", tostring(curr_group), tostring(jid));
90 groups[curr_group][jid] = true;
91 members[jid] = members[jid] or {};
92 members[jid][#members[jid]+1] = curr_group;
96 module:log("info", "Groups loaded successfully");
99 function module.unload()
100 datamanager.remove_callback(remove_virtual_contacts);