diff options
| -rw-r--r-- | plugins/mod_groups.lua | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/plugins/mod_groups.lua b/plugins/mod_groups.lua new file mode 100644 index 00000000..8a9e263a --- /dev/null +++ b/plugins/mod_groups.lua @@ -0,0 +1,79 @@ + +local groups = { default = {} }; +local members = {}; + +local groups_file; + +local jid, datamanager = require "util.jid", require "util.datamanager"; +local jid_bare, jid_prep = jid.bare, jid.prep; + +local module_host = module:get_host(); + +function inject_roster_contacts(username, host, roster) + module:log("warn", "Injecting group members to roster"); + local bare_jid = username.."@"..host; + if not members[bare_jid] then return; end -- Not a member of any groups + + -- Find groups this JID is a member of + for _, group_name in ipairs(members[bare_jid]) do + -- Find other people in the same group + for jid in pairs(groups[group_name]) do + -- Add them to roster + --module:log("debug", "processing jid %s in group %s", tostring(jid), tostring(group_name)); + if jid ~= bare_jid then + if not roster[jid] then roster[jid] = {}; end + roster[jid].subscription = "both"; + if not roster[jid].groups then + roster[jid].groups = { [group_name] = true }; + end + roster[jid].groups[group_name] = true; + roster[jid].persist = false; + end + end + end +end + +function remove_virtual_contacts(username, host, datastore, data) + if host == module_host and datastore == "roster" then + local new_roster = {}; + for jid, contact in pairs(data) do + if contact.persist ~= false then + new_roster[jid] = contact; + end + end + return username, host, datastore, new_roster; + end + + return username, host, datastore, data; +end + +function module.load() + groups_file = config.get(module:get_host(), "core", "groups_file"); + if not groups_file then return; end + + module:hook("roster-load", inject_roster_contacts); + datamanager.add_callback(remove_virtual_contacts); + + groups = { default = {} }; + + local curr_group = "default"; + for line in io.lines(groups_file) do + if line:match("^%[%w+%]$") then + curr_group = line:match("^%[(%w+)%]$"); + groups[curr_group] = groups[curr_group] or {}; + else + -- Add JID + local jid = jid_prep(line); + if jid then + groups[curr_group][jid] = true; + members[jid] = members[jid] or {}; + members[jid][#members[jid]+1] = curr_group; + end + end + end + module:log("info", "Groups loaded successfully"); +end + +function module.unload() + datamanager.remove_callback(remove_virtual_contacts); +end |