diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/muc/muc.lib.lua | 342 |
1 files changed, 186 insertions, 156 deletions
diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua index 1e3a41e3..0b82f91c 100644 --- a/plugins/muc/muc.lib.lua +++ b/plugins/muc/muc.lib.lua @@ -771,187 +771,207 @@ function room_mt:destroy(newjid, reason, password) module:fire_event("muc-room-destroyed", { room = self }); end -function room_mt:handle_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc +function room_mt:handle_iq_to_room(origin, stanza) local type = stanza.attr.type; local xmlns = stanza.tags[1] and stanza.tags[1].attr.xmlns; - if stanza.name == "iq" then - if xmlns == "http://jabber.org/protocol/disco#info" and type == "get" and not stanza.tags[1].attr.node then - origin.send(self:get_disco_info(stanza)); - elseif xmlns == "http://jabber.org/protocol/disco#items" and type == "get" and not stanza.tags[1].attr.node then - origin.send(self:get_disco_items(stanza)); - elseif xmlns == "http://jabber.org/protocol/muc#admin" then - local actor = stanza.attr.from; - local affiliation = self:get_affiliation(actor); - local current_nick = self._jid_nick[actor]; - local role = current_nick and self._occupants[current_nick].role or self:get_default_role(affiliation); - local item = stanza.tags[1].tags[1]; - if item and item.name == "item" then - if type == "set" then - local callback = function() origin.send(st.reply(stanza)); end - if item.attr.jid then -- Validate provided JID - item.attr.jid = jid_prep(item.attr.jid); - if not item.attr.jid then - origin.send(st.error_reply(stanza, "modify", "jid-malformed")); - return; - end - end - if not item.attr.jid and item.attr.nick then -- COMPAT Workaround for Miranda sending 'nick' instead of 'jid' when changing affiliation - local occupant = self._occupants[self.jid.."/"..item.attr.nick]; - if occupant then item.attr.jid = occupant.jid; end - elseif not item.attr.nick and item.attr.jid then - local nick = self._jid_nick[item.attr.jid]; - if nick then item.attr.nick = select(3, jid_split(nick)); end - end - local reason = item.tags[1] and item.tags[1].name == "reason" and #item.tags[1] == 1 and item.tags[1][1]; - if item.attr.affiliation and item.attr.jid and not item.attr.role then - local success, errtype, err = self:set_affiliation(actor, item.attr.jid, item.attr.affiliation, callback, reason); - if not success then origin.send(st.error_reply(stanza, errtype, err)); end - elseif item.attr.role and item.attr.nick and not item.attr.affiliation then - local success, errtype, err = self:set_role(actor, self.jid.."/"..item.attr.nick, item.attr.role, callback, reason); - if not success then origin.send(st.error_reply(stanza, errtype, err)); end - else - origin.send(st.error_reply(stanza, "cancel", "bad-request")); + if xmlns == "http://jabber.org/protocol/disco#info" and type == "get" and not stanza.tags[1].attr.node then + origin.send(self:get_disco_info(stanza)); + elseif xmlns == "http://jabber.org/protocol/disco#items" and type == "get" and not stanza.tags[1].attr.node then + origin.send(self:get_disco_items(stanza)); + elseif xmlns == "http://jabber.org/protocol/muc#admin" then + local actor = stanza.attr.from; + local affiliation = self:get_affiliation(actor); + local current_nick = self._jid_nick[actor]; + local role = current_nick and self._occupants[current_nick].role or self:get_default_role(affiliation); + local item = stanza.tags[1].tags[1]; + if item and item.name == "item" then + if type == "set" then + local callback = function() origin.send(st.reply(stanza)); end + if item.attr.jid then -- Validate provided JID + item.attr.jid = jid_prep(item.attr.jid); + if not item.attr.jid then + origin.send(st.error_reply(stanza, "modify", "jid-malformed")); + return; end - elseif type == "get" then - local _aff = item.attr.affiliation; - local _rol = item.attr.role; - if _aff and not _rol then - if affiliation == "owner" or (affiliation == "admin" and _aff ~= "owner" and _aff ~= "admin") then - local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin"); - for jid, affiliation in pairs(self._affiliations) do - if affiliation == _aff then - reply:tag("item", {affiliation = _aff, jid = jid}):up(); - end + end + if not item.attr.jid and item.attr.nick then -- COMPAT Workaround for Miranda sending 'nick' instead of 'jid' when changing affiliation + local occupant = self._occupants[self.jid.."/"..item.attr.nick]; + if occupant then item.attr.jid = occupant.jid; end + elseif not item.attr.nick and item.attr.jid then + local nick = self._jid_nick[item.attr.jid]; + if nick then item.attr.nick = select(3, jid_split(nick)); end + end + local reason = item.tags[1] and item.tags[1].name == "reason" and #item.tags[1] == 1 and item.tags[1][1]; + if item.attr.affiliation and item.attr.jid and not item.attr.role then + local success, errtype, err = self:set_affiliation(actor, item.attr.jid, item.attr.affiliation, callback, reason); + if not success then origin.send(st.error_reply(stanza, errtype, err)); end + elseif item.attr.role and item.attr.nick and not item.attr.affiliation then + local success, errtype, err = self:set_role(actor, self.jid.."/"..item.attr.nick, item.attr.role, callback, reason); + if not success then origin.send(st.error_reply(stanza, errtype, err)); end + else + origin.send(st.error_reply(stanza, "cancel", "bad-request")); + end + elseif type == "get" then + local _aff = item.attr.affiliation; + local _rol = item.attr.role; + if _aff and not _rol then + if affiliation == "owner" or (affiliation == "admin" and _aff ~= "owner" and _aff ~= "admin") then + local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin"); + for jid, affiliation in pairs(self._affiliations) do + if affiliation == _aff then + reply:tag("item", {affiliation = _aff, jid = jid}):up(); end - origin.send(reply); - else - origin.send(st.error_reply(stanza, "auth", "forbidden")); end - elseif _rol and not _aff then - if role == "moderator" then - -- TODO allow admins and owners not in room? Provide read-only access to everyone who can see the participants anyway? - if _rol == "none" then _rol = nil; end - local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin"); - for occupant_jid, occupant in pairs(self._occupants) do - if occupant.role == _rol then - reply:tag("item", { - nick = select(3, jid_split(occupant_jid)), - role = _rol or "none", - affiliation = occupant.affiliation or "none", - jid = occupant.jid - }):up(); - end + origin.send(reply); + else + origin.send(st.error_reply(stanza, "auth", "forbidden")); + end + elseif _rol and not _aff then + if role == "moderator" then + -- TODO allow admins and owners not in room? Provide read-only access to everyone who can see the participants anyway? + if _rol == "none" then _rol = nil; end + local reply = st.reply(stanza):query("http://jabber.org/protocol/muc#admin"); + for occupant_jid, occupant in pairs(self._occupants) do + if occupant.role == _rol then + reply:tag("item", { + nick = select(3, jid_split(occupant_jid)), + role = _rol or "none", + affiliation = occupant.affiliation or "none", + jid = occupant.jid + }):up(); end - origin.send(reply); - else - origin.send(st.error_reply(stanza, "auth", "forbidden")); end + origin.send(reply); else - origin.send(st.error_reply(stanza, "cancel", "bad-request")); + origin.send(st.error_reply(stanza, "auth", "forbidden")); end + else + origin.send(st.error_reply(stanza, "cancel", "bad-request")); end - elseif type == "set" or type == "get" then - 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 - if self:get_affiliation(stanza.attr.from) ~= "owner" then - origin.send(st.error_reply(stanza, "auth", "forbidden", "Only owners can configure rooms")); - 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, "modify", "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 + elseif type == "set" or type == "get" then + 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 + if self:get_affiliation(stanza.attr.from) ~= "owner" then + origin.send(st.error_reply(stanza, "auth", "forbidden", "Only owners can configure rooms")); + 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, "modify", "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 - self:destroy(newjid, reason, password); - origin.send(st.reply(stanza)); - else - self:process_form(origin, stanza); end + self:destroy(newjid, reason, password); + origin.send(st.reply(stanza)); + else + self:process_form(origin, stanza); end - elseif type == "set" or type == "get" then - origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); end - elseif stanza.name == "message" and type == "groupchat" then + elseif type == "set" or type == "get" then + origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); + end +end + +function room_mt:handle_groupchat_to_room(origin, stanza) + local from = stanza.attr.from; + local current_nick = self._jid_nick[from]; + 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, "auth", "forbidden")); + else local from = stanza.attr.from; - local current_nick = self._jid_nick[from]; - 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, "auth", "forbidden")); - else - local from = stanza.attr.from; - stanza.attr.from = current_nick; - local subject = stanza:get_child_text("subject"); - if subject then - if occupant.role == "moderator" or - ( self._data.changesubject and occupant.role == "participant" ) then -- and participant - self:set_subject(current_nick, subject); - else - stanza.attr.from = from; - origin.send(st.error_reply(stanza, "auth", "forbidden")); - end + stanza.attr.from = current_nick; + local subject = stanza:get_child_text("subject"); + if subject then + if occupant.role == "moderator" or + ( self._data.changesubject and occupant.role == "participant" ) then -- and participant + self:set_subject(current_nick, subject); else - self:broadcast_message(stanza, self:get_historylength() > 0 and stanza:get_child("body")); + stanza.attr.from = from; + origin.send(st.error_reply(stanza, "auth", "forbidden")); end - stanza.attr.from = from; + else + self:broadcast_message(stanza, self:get_historylength() > 0 and stanza:get_child("body")); end - elseif stanza.name == "message" and type == "error" and is_kickable_error(stanza) then - local current_nick = self._jid_nick[stanza.attr.from]; - log("debug", "%s kicked from %s for sending an error message", current_nick, self.jid); - self:handle_to_occupant(origin, build_unavailable_presence_from_error(stanza)); -- send unavailable - elseif stanza.name == "presence" then -- hack - some buggy clients send presence updates to the room rather than their nick + stanza.attr.from = from; + end +end + + +function room_mt:handle_kickable_to_room(origin, stanza) + local current_nick = self._jid_nick[stanza.attr.from]; + log("debug", "%s kicked from %s for sending an error message", current_nick, self.jid); + self:handle_to_occupant(origin, build_unavailable_presence_from_error(stanza)); -- send unavailable +end + +-- hack - some buggy clients send presence updates to the room rather than their nick +function room_mt:handle_presence_to_room(origin, stanza) + local type = stanza.attr.type; + local current_nick = self._jid_nick[stanza.attr.from]; + if current_nick then local to = stanza.attr.to; - local current_nick = self._jid_nick[stanza.attr.from]; - if current_nick then - stanza.attr.to = current_nick; - self:handle_to_occupant(origin, stanza); - stanza.attr.to = to; - elseif type ~= "error" and type ~= "result" then - origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); + stanza.attr.to = current_nick; + self:handle_to_occupant(origin, stanza); + stanza.attr.to = to; + elseif type ~= "error" and type ~= "result" then + origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); + end +end + +function room_mt:handle_invite_to_room(origin, stanza, payload) + local _from, _to = stanza.attr.from, stanza.attr.to; + local _invitee = jid_prep(payload.attr.to); + if _invitee then + local _reason = payload.tags[1] and payload.tags[1].name == 'reason' and #payload.tags[1].tags == 0 and payload.tags[1][1]; + local invite = st.message({from = _to, to = _invitee, id = stanza.attr.id}) + :tag('x', {xmlns='http://jabber.org/protocol/muc#user'}) + :tag('invite', {from=_from}) + :tag('reason'):text(_reason or ""):up() + :up(); + if self:get_password() then + invite:tag("password"):text(self:get_password()):up(); + end + invite:up() + :tag('x', {xmlns="jabber:x:conference", jid=_to}) -- COMPAT: Some older clients expect this + :text(_reason or "") + :up() + :tag('body') -- Add a plain message for clients which don't support invites + :text(_from..' invited you to the room '.._to..(_reason and (' ('.._reason..')') or "")) + :up(); + if self:get_members_only() and not self:get_affiliation(_invitee) then + log("debug", "%s invited %s into members only room %s, granting membership", _from, _invitee, _to); + self:set_affiliation(_from, _invitee, "member", nil, "Invited by " .. self._jid_nick[_from]) end - elseif stanza.name == "message" and not(type == "chat" or type == "error" or type == "groupchat" or type == "headline") and #stanza.tags == 1 + self:_route_stanza(invite); + else + origin.send(st.error_reply(stanza, "cancel", "jid-malformed")); + end +end + +function room_mt:handle_message_to_room(origin, stanza) + local type = stanza.attr.type; + if type == "groupchat" then + return self:handle_groupchat_to_room(origin, stanza) + elseif type == "error" and is_kickable_error(stanza) then + return self:handle_kickable_to_room(origin, stanza) + elseif not(type == "chat" or type == "error" or type == "groupchat" or type == "headline") and #stanza.tags == 1 and self._jid_nick[stanza.attr.from] and stanza.tags[1].name == "x" and stanza.tags[1].attr.xmlns == "http://jabber.org/protocol/muc#user" then local x = stanza.tags[1]; local payload = (#x.tags == 1 and x.tags[1]); if payload and payload.name == "invite" and payload.attr.to then - local _from, _to = stanza.attr.from, stanza.attr.to; - local _invitee = jid_prep(payload.attr.to); - if _invitee then - local _reason = payload.tags[1] and payload.tags[1].name == 'reason' and #payload.tags[1].tags == 0 and payload.tags[1][1]; - local invite = st.message({from = _to, to = _invitee, id = stanza.attr.id}) - :tag('x', {xmlns='http://jabber.org/protocol/muc#user'}) - :tag('invite', {from=_from}) - :tag('reason'):text(_reason or ""):up() - :up(); - if self:get_password() then - invite:tag("password"):text(self:get_password()):up(); - end - invite:up() - :tag('x', {xmlns="jabber:x:conference", jid=_to}) -- COMPAT: Some older clients expect this - :text(_reason or "") - :up() - :tag('body') -- Add a plain message for clients which don't support invites - :text(_from..' invited you to the room '.._to..(_reason and (' ('.._reason..')') or "")) - :up(); - if self:get_members_only() and not self:get_affiliation(_invitee) then - log("debug", "%s invited %s into members only room %s, granting membership", _from, _invitee, _to); - self:set_affiliation(_from, _invitee, "member", nil, "Invited by " .. self._jid_nick[_from]) - end - self:_route_stanza(invite); - else - origin.send(st.error_reply(stanza, "cancel", "jid-malformed")); - end + return self:handle_invite_to_room(origin, stanza, payload) else origin.send(st.error_reply(stanza, "cancel", "bad-request")); end @@ -961,6 +981,16 @@ function room_mt:handle_to_room(origin, stanza) -- presence changes and groupcha end end +function room_mt:handle_to_room(origin, stanza) -- presence changes and groupchat messages, along with disco/etc + if stanza.name == "iq" then + return self:handle_iq_to_room(origin, stanza) + elseif stanza.name == "message" then + return self:handle_message_to_room(origin, stanza) + elseif stanza.name == "presence" then + return self:handle_presence_to_room(origin, stanza) + end +end + function room_mt:handle_stanza(origin, stanza) local to_node, to_host, to_resource = jid_split(stanza.attr.to); if to_resource then |