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authorMatthew Wild <mwild1@gmail.com>2009-06-22 14:22:24 +0100
committerMatthew Wild <mwild1@gmail.com>2009-06-22 14:22:24 +0100
commit23116a45d4daf902d68e77500a4e600509b2052d (patch)
tree170c245b44dc8063ee3ed6703df22bbbf1b5d0f4
parent5660552e36f34665610dd16d1edc86062f399b1a (diff)
downloadprosody-23116a45d4daf902d68e77500a4e600509b2052d.tar.gz
prosody-23116a45d4daf902d68e77500a4e600509b2052d.zip
mod_groups: Experimental shared roster support
-rw-r--r--plugins/mod_groups.lua79
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