mod_saslauth: Make service_name configurable for CyrusSASL users.
[prosody.git] / plugins / muc / muc.lib.lua
index 3a185e1793820fc2662b02384328e0e217c8b144..002498af371f69157b20471d465240884aaaf107 100644 (file)
@@ -128,19 +128,21 @@ function room_mt:broadcast_presence(stanza, sid, code, nick)
        end
 end
 function room_mt:broadcast_message(stanza, historic)
+       local to = stanza.attr.to;
        for occupant, o_data in pairs(self._occupants) do
                for jid in pairs(o_data.sessions) do
                        stanza.attr.to = jid;
                        self:_route_stanza(stanza);
                end
        end
+       stanza.attr.to = to;
        if historic then -- add to history
                local history = self._data['history'];
                if not history then history = {}; self._data['history'] = history; end
-               -- stanza = st.clone(stanza);
+               stanza = st.clone(stanza);
                stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = datetime.datetime()}):up(); -- XEP-0203
                stanza:tag("x", {xmlns = "jabber:x:delay", from = muc_domain, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated)
-               t_insert(history, st.clone(st.preserialize(stanza)));
+               t_insert(history, st.preserialize(stanza));
                while #history > history_length do t_remove(history, 1) end
        end
 end
@@ -387,51 +389,70 @@ function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc
        end
 end
 
-function room_mt:handle_form(origin, stanza)
-       if self:get_affiliation(stanza.attr.from) ~= "owner" then origin.send(st.error_reply(stanza, "auth", "forbidden")); return; end
-       if stanza.attr.type == "get" then
-               local title = "Configuration for "..self.jid;
-               origin.send(st.reply(stanza):query("http://jabber.org/protocol/muc#owner")
-                       :tag("x", {xmlns='jabber:x:data', type='form'})
-                               :tag("title"):text(title):up()
-                               :tag("instructions"):text(title):up()
-                               :tag("field", {type='hidden', var='FORM_TYPE'}):tag("value"):text("http://jabber.org/protocol/muc#roomconfig"):up():up()
-                               :tag("field", {type='boolean', label='Make Room Persistent?', var='muc#roomconfig_persistentroom'})
-                                       :tag("value"):text(self._data.persistent and "1" or "0"):up()
-                               :up()
-                               :tag("field", {type='boolean', label='Make Room Publicly Searchable?', var='muc#roomconfig_publicroom'})
-                                       :tag("value"):text(self._data.hidden and "0" or "1"):up()
-                               :up()
-               );
-       elseif stanza.attr.type == "set" then
-               local query = stanza.tags[1];
-               local form;
-               for _, tag in ipairs(query.tags) do if tag.name == "x" and tag.attr.xmlns == "jabber:x:data" then form = tag; break; end end
-               if not form then origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); return; end
-               if form.attr.type == "cancel" then origin.send(st.reply(stanza)); return; end
-               if form.attr.type ~= "submit" then origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
-               local fields = {};
-               for _, field in pairs(form.tags) do
-                       if field.name == "field" and field.attr.var and field.tags[1].name == "value" and #field.tags[1].tags == 0 then
-                               fields[field.attr.var] = field.tags[1][1] or "";
-                       end
+function room_mt:send_form(origin, stanza)
+       local title = "Configuration for "..self.jid;
+       origin.send(st.reply(stanza):query("http://jabber.org/protocol/muc#owner")
+               :tag("x", {xmlns='jabber:x:data', type='form'})
+                       :tag("title"):text(title):up()
+                       :tag("instructions"):text(title):up()
+                       :tag("field", {type='hidden', var='FORM_TYPE'}):tag("value"):text("http://jabber.org/protocol/muc#roomconfig"):up():up()
+                       :tag("field", {type='boolean', label='Make Room Persistent?', var='muc#roomconfig_persistentroom'})
+                               :tag("value"):text(self._data.persistent and "1" or "0"):up()
+                       :up()
+                       :tag("field", {type='boolean', label='Make Room Publicly Searchable?', var='muc#roomconfig_publicroom'})
+                               :tag("value"):text(self._data.hidden and "0" or "1"):up()
+                       :up()
+       );
+end
+
+function room_mt:process_form(origin, stanza)
+       local query = stanza.tags[1];
+       local form;
+       for _, tag in ipairs(query.tags) do if tag.name == "x" and tag.attr.xmlns == "jabber:x:data" then form = tag; break; end end
+       if not form then origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); return; end
+       if form.attr.type == "cancel" then origin.send(st.reply(stanza)); return; end
+       if form.attr.type ~= "submit" then origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
+       local fields = {};
+       for _, field in pairs(form.tags) do
+               if field.name == "field" and field.attr.var and field.tags[1].name == "value" and #field.tags[1].tags == 0 then
+                       fields[field.attr.var] = field.tags[1][1] or "";
                end
-               if fields.FORM_TYPE ~= "http://jabber.org/protocol/muc#roomconfig" then origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
+       end
+       if fields.FORM_TYPE ~= "http://jabber.org/protocol/muc#roomconfig" then origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
 
-               local persistent = fields['muc#roomconfig_persistentroom'];
-               if persistent == "0" or persistent == "false" then persistent = nil; elseif persistent == "1" or persistent == "true" then persistent = true;
-               else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
-               self._data.persistent = persistent;
-               module:log("debug", "persistent=%s", tostring(persistent));
+       local persistent = fields['muc#roomconfig_persistentroom'];
+       if persistent == "0" or persistent == "false" then persistent = nil; elseif persistent == "1" or persistent == "true" then persistent = true;
+       else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
+       self._data.persistent = persistent;
+       module:log("debug", "persistent=%s", tostring(persistent));
 
-               local public = fields['muc#roomconfig_publicroom'];
-               if public == "0" or public == "false" then public = nil; elseif public == "1" or public == "true" then public = true;
-               else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
-               self._data.hidden = not public and true or nil;
+       local public = fields['muc#roomconfig_publicroom'];
+       if public == "0" or public == "false" then public = nil; elseif public == "1" or public == "true" then public = true;
+       else origin.send(st.error_reply(stanza, "cancel", "bad-request")); return; end
+       self._data.hidden = not public and true or nil;
 
-               if self.save then self:save(true); end
-               origin.send(st.reply(stanza));
+       if self.save then self:save(true); end
+       origin.send(st.reply(stanza));
+end
+
+function room_mt:destroy(newjid, reason, password)
+       local pr = st.presence({type = "unavailable"})
+               :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"})
+                       :tag("item", { affiliation='none', role='none' }):up()
+                       :tag("destroy", {jid=newjid})
+       if reason then pr:tag("reason"):text(reason):up(); end
+       if password then pr:tag("password"):text(password):up(); end
+       for nick, occupant in pairs(self._occupants) do
+               pr.attr.from = nick;
+               for jid in pairs(occupant.sessions) do
+                       pr.attr.to = jid;
+                       self:_route_stanza(pr);
+                       self._jid_nick[jid] = nil;
+               end
+               self._occupants[nick] = nil;
        end
+       self._data.persistent = nil;
+       if self.save then self:save(true); end
 end
 
 function room_mt:handle_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc
@@ -509,7 +530,30 @@ function room_mt:handle_to_room(origin, stanza) -- presence changes and groupcha
                                origin.send(st.error_reply(stanza, "cancel", "bad-request"));
                        end
                elseif xmlns == "http://jabber.org/protocol/muc#owner" and (type == "get" or type == "set") and stanza.tags[1].name == "query" then
-                       self:handle_form(origin, stanza);
+                       if self:get_affiliation(stanza.attr.from) ~= "owner" then
+                               origin.send(st.error_reply(stanza, "auth", "forbidden"));
+                       elseif stanza.attr.type == "get" then
+                               self:send_form(origin, stanza);
+                       elseif stanza.attr.type == "set" then
+                               local child = stanza.tags[1].tags[1];
+                               if not child then
+                                       origin.send(st.error_reply(stanza, "auth", "bad-request"));
+                               elseif child.name == "destroy" then
+                                       local newjid = child.attr.jid;
+                                       local reason, password;
+                                       for _,tag in ipairs(child.tags) do
+                                               if tag.name == "reason" then
+                                                       reason = #tag.tags == 0 and tag[1];
+                                               elseif tag.name == "password" then
+                                                       password = #tag.tags == 0 and tag[1];
+                                               end
+                                       end
+                                       self:destroy(newjid, reason, password);
+                                       origin.send(st.reply(stanza));
+                               else
+                                       self:process_form(origin, stanza);
+                               end
+                       end
                elseif type == "set" or type == "get" then
                        origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
                end
@@ -517,17 +561,26 @@ function room_mt:handle_to_room(origin, stanza) -- presence changes and groupcha
                local from, to = stanza.attr.from, stanza.attr.to;
                local room = jid_bare(to);
                local current_nick = self._jid_nick[from];
-               if not current_nick then -- not in room
+               local occupant = self._occupants[current_nick];
+               if not occupant then -- not in room
                        origin.send(st.error_reply(stanza, "cancel", "not-acceptable"));
+               elseif occupant.role == "visitor" then
+                       origin.send(st.error_reply(stanza, "cancel", "forbidden"));
                else
                        local from = stanza.attr.from;
                        stanza.attr.from = current_nick;
                        local subject = getText(stanza, {"subject"});
                        if subject then
-                               self:set_subject(current_nick, subject); -- TODO use broadcast_message_stanza
+                               if occupant.role == "moderator" then
+                                       self:set_subject(current_nick, subject); -- TODO use broadcast_message_stanza
+                               else
+                                       stanza.attr.from = from;
+                                       origin.send(st.error_reply(stanza, "cancel", "forbidden"));
+                               end
                        else
                                self:broadcast_message(stanza, true);
                        end
+                       stanza.attr.from = from;
                end
        elseif stanza.name == "message" and type == "error" and is_kickable_error(stanza) then
                local current_nick = self._jid_nick[stanza.attr.from];