Bumper commit for the new modulemanager API \o/ Updates all the modules, though some...
[prosody.git] / plugins / mod_roster.lua
index 962c6c707a7acf266dd2ba651143ad719b92484a..0b52e43e356dfcfd21a90a2f8687f494089e099c 100644 (file)
 
 local st = require "util.stanza"
-local send = require "core.sessionmanager".send_to_session
 
-add_iq_handler("c2s", "jabber:iq:roster", 
+local jid_split = require "util.jid".split;
+local t_concat = table.concat;
+
+local handle_outbound_presence_subscriptions_and_probes = require "core.presencemanager".handle_outbound_presence_subscriptions_and_probes;
+local rm_remove_from_roster = require "core.rostermanager".remove_from_roster;
+local rm_add_to_roster = require "core.rostermanager".add_to_roster;
+local rm_roster_push = require "core.rostermanager".roster_push;
+
+require "core.discomanager".set("roster", "jabber:iq:roster");
+
+module:add_iq_handler("c2s", "jabber:iq:roster", 
                function (session, stanza)
-                       if stanza.attr.type == "get" then
-                               local roster = st.reply(stanza)
-                                                       :query("jabber:iq:roster");
-                               for jid in pairs(session.roster) do
-                                       roster:tag("item", { jid = jid, subscription = "none" }):up();
+                       if stanza.tags[1].name == "query" then
+                               if stanza.attr.type == "get" then
+                                       local roster = st.reply(stanza)
+                                                               :query("jabber:iq:roster");
+                                       for jid in pairs(session.roster) do
+                                               if jid ~= "pending" then
+                                                       roster:tag("item", {
+                                                               jid = jid,
+                                                               subscription = session.roster[jid].subscription,
+                                                               ask = session.roster[jid].ask,
+                                                               name = session.roster[jid].name,
+                                                       });
+                                                       for group in pairs(session.roster[jid].groups) do
+                                                               roster:tag("group"):text(group):up();
+                                                       end
+                                                       roster:up(); -- move out from item
+                                               end
+                                       end
+                                       session.send(roster);
+                                       session.interested = true; -- resource is interested in roster updates
+                                       return true;
+                               elseif stanza.attr.type == "set" then
+                                       local query = stanza.tags[1];
+                                       if #query.tags == 1 and query.tags[1].name == "item"
+                                                       and query.tags[1].attr.xmlns == "jabber:iq:roster" and query.tags[1].attr.jid
+                                                       and query.tags[1].attr.jid ~= "pending" then
+                                               local item = query.tags[1];
+                                               local from_node, from_host = jid_split(stanza.attr.from);
+                                               local from_bare = from_node and (from_node.."@"..from_host) or from_host; -- bare JID
+                                               local node, host, resource = jid_split(item.attr.jid);
+                                               local to_bare = node and (node.."@"..host) or host; -- bare JID
+                                               if not resource and host then
+                                                       if item.attr.jid ~= from_node.."@"..from_host then
+                                                               if item.attr.subscription == "remove" then
+                                                                       local r_item = session.roster[item.attr.jid];
+                                                                       if r_item then
+                                                                               local success, err_type, err_cond, err_msg = rm_remove_from_roster(session, item.attr.jid);
+                                                                               if success then
+                                                                                       session.send(st.reply(stanza));
+                                                                                       rm_roster_push(from_node, from_host, item.attr.jid);
+                                                                                       if r_item.subscription == "both" or r_item.subscription == "from" then
+                                                                                               handle_outbound_presence_subscriptions_and_probes(session,
+                                                                                                       st.presence({type="unsubscribed"}), from_bare, to_bare);
+                                                                                       elseif r_item.subscription == "both" or r_item.subscription == "to" then
+                                                                                               handle_outbound_presence_subscriptions_and_probes(session,
+                                                                                                       st.presence({type="unsubscribe"}), from_bare, to_bare);
+                                                                                       end
+                                                                               else
+                                                                                       session.send(st.error_reply(stanza, err_type, err_cond, err_msg));
+                                                                               end
+                                                                       else
+                                                                               session.send(st.error_reply(stanza, "modify", "item-not-found"));
+                                                                       end
+                                                               else
+                                                                       local r_item = {name = item.attr.name, groups = {}};
+                                                                       if r_item.name == "" then r_item.name = nil; end
+                                                                       if session.roster[item.attr.jid] then
+                                                                               r_item.subscription = session.roster[item.attr.jid].subscription;
+                                                                               r_item.ask = session.roster[item.attr.jid].ask;
+                                                                       else
+                                                                               r_item.subscription = "none";
+                                                                       end
+                                                                       for _, child in ipairs(item) do 
+                                                                               if child.name == "group" then
+                                                                                       local text = t_concat(child);
+                                                                                       if text and text ~= "" then
+                                                                                               r_item.groups[text] = true;
+                                                                                       end
+                                                                               end
+                                                                       end
+                                                                       local success, err_type, err_cond, err_msg = rm_add_to_roster(session, item.attr.jid, r_item);
+                                                                       if success then
+                                                                               session.send(st.reply(stanza));
+                                                                               rm_roster_push(from_node, from_host, item.attr.jid);
+                                                                       else
+                                                                               session.send(st.error_reply(stanza, err_type, err_cond, err_msg));
+                                                                       end
+                                                               end
+                                                       else
+                                                               session.send(st.error_reply(stanza, "cancel", "not-allowed"));
+                                                       end
+                                               else
+                                                       session.send(st.error_reply(stanza, "modify", "bad-request")); -- FIXME what's the correct error?
+                                               end
+                                       else
+                                               session.send(st.error_reply(stanza, "modify", "bad-request"));
+                                       end
+                                       return true;
                                end
-                               send(session, roster);
-                               return true;
                        end
-               end);
\ No newline at end of file
+               end);