2 -- Copyright (C) 2008-2010 Matthew Wild
3 -- Copyright (C) 2008-2010 Waqas Hussain
5 -- This project is MIT/X11 licensed. Please see the
6 -- COPYING file in the source package for more information.
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("debug", "Injecting group members to roster");
22 local bare_jid = username.."@"..host;
23 if not members[bare_jid] and not members[false] 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 if members[bare_jid] then
43 for _, group_name in ipairs(members[bare_jid]) do
44 --module:log("debug", "Importing group %s", group_name);
45 import_jids_to_roster(group_name);
49 -- Import public groups
50 if members[false] then
51 for _, group_name in ipairs(members[false]) do
52 --module:log("debug", "Importing group %s", group_name);
53 import_jids_to_roster(group_name);
58 roster[false].version = true;
62 function remove_virtual_contacts(username, host, datastore, data)
63 if host == module_host and datastore == "roster" then
64 local new_roster = {};
65 for jid, contact in pairs(data) do
66 if contact.persist ~= false then
67 new_roster[jid] = contact;
70 new_roster[false].version = nil; -- Version is void
71 return username, host, datastore, new_roster;
74 return username, host, datastore, data;
77 function module.load()
78 groups_file = config.get(module:get_host(), "core", "groups_file");
79 if not groups_file then return; end
81 module:hook("roster-load", inject_roster_contacts);
82 datamanager.add_callback(remove_virtual_contacts);
84 groups = { default = {} };
86 local curr_group = "default";
87 for line in io.lines(groups_file) do
88 if line:match("^%s*%[.-%]%s*$") then
89 curr_group = line:match("^%s*%[(.-)%]%s*$");
90 if curr_group:match("^%+") then
91 curr_group = curr_group:gsub("^%+", "");
92 if not members[false] then
95 members[false][#members[false]+1] = curr_group; -- Is a public group
97 module:log("debug", "New group: %s", tostring(curr_group));
98 groups[curr_group] = groups[curr_group] or {};
101 local jid = jid_prep(line:match("%S+"));
103 module:log("debug", "New member of %s: %s", tostring(curr_group), tostring(jid));
104 groups[curr_group][jid] = true;
105 members[jid] = members[jid] or {};
106 members[jid][#members[jid]+1] = curr_group;
110 module:log("info", "Groups loaded successfully");
113 function module.unload()
114 datamanager.remove_callback(remove_virtual_contacts);