Comparison

plugins/mod_groups.lua @ 1383:8774c5cbf147

mod_groups: Experimental shared roster support
author Matthew Wild <mwild1@gmail.com>
date Mon, 22 Jun 2009 14:22:24 +0100
child 1388:546caa44620c
comparison
equal deleted inserted replaced
1382:d900e0d8b475 1383:8774c5cbf147
1
2 local groups = { default = {} };
3 local members = {};
4
5 local groups_file;
6
7 local jid, datamanager = require "util.jid", require "util.datamanager";
8 local jid_bare, jid_prep = jid.bare, jid.prep;
9
10 local module_host = module:get_host();
11
12 function inject_roster_contacts(username, host, roster)
13 module:log("warn", "Injecting group members to roster");
14 local bare_jid = username.."@"..host;
15 if not members[bare_jid] then return; end -- Not a member of any groups
16
17 -- Find groups this JID is a member of
18 for _, group_name in ipairs(members[bare_jid]) do
19 -- Find other people in the same group
20 for jid in pairs(groups[group_name]) do
21 -- Add them to roster
22 --module:log("debug", "processing jid %s in group %s", tostring(jid), tostring(group_name));
23 if jid ~= bare_jid then
24 if not roster[jid] then roster[jid] = {}; end
25 roster[jid].subscription = "both";
26 if not roster[jid].groups then
27 roster[jid].groups = { [group_name] = true };
28 end
29 roster[jid].groups[group_name] = true;
30 roster[jid].persist = false;
31 end
32 end
33 end
34 end
35
36 function remove_virtual_contacts(username, host, datastore, data)
37 if host == module_host and datastore == "roster" then
38 local new_roster = {};
39 for jid, contact in pairs(data) do
40 if contact.persist ~= false then
41 new_roster[jid] = contact;
42 end
43 end
44 return username, host, datastore, new_roster;
45 end
46
47 return username, host, datastore, data;
48 end
49
50 function module.load()
51 groups_file = config.get(module:get_host(), "core", "groups_file");
52 if not groups_file then return; end
53
54 module:hook("roster-load", inject_roster_contacts);
55 datamanager.add_callback(remove_virtual_contacts);
56
57 groups = { default = {} };
58
59 local curr_group = "default";
60 for line in io.lines(groups_file) do
61 if line:match("^%[%w+%]$") then
62 curr_group = line:match("^%[(%w+)%]$");
63 groups[curr_group] = groups[curr_group] or {};
64 else
65 -- Add JID
66 local jid = jid_prep(line);
67 if jid then
68 groups[curr_group][jid] = true;
69 members[jid] = members[jid] or {};
70 members[jid][#members[jid]+1] = curr_group;
71 end
72 end
73 end
74 module:log("info", "Groups loaded successfully");
75 end
76
77 function module.unload()
78 datamanager.remove_callback(remove_virtual_contacts);
79 end