--- Prosody IM v0.3
+-- Prosody IM v0.4
-- Copyright (C) 2008-2009 Matthew Wild
-- Copyright (C) 2008-2009 Waqas Hussain
--
local log = require "util.logger".init("stanzarouter")
+local hosts = _G.hosts;
+
local st = require "util.stanza";
local send_s2s = require "core.s2smanager".send_to_host;
local user_exists = require "core.usermanager".user_exists;
local modules_handle_stanza = require "core.modulemanager".handle_stanza;
local component_handle_stanza = require "core.componentmanager".handle_stanza;
-local handle_outbound_presence_subscriptions_and_probes = require "core.presencemanager".handle_outbound_presence_subscriptions_and_probes;
-local handle_inbound_presence_subscriptions_and_probes = require "core.presencemanager".handle_inbound_presence_subscriptions_and_probes;
-local handle_normal_presence = require "core.presencemanager".handle_normal_presence;
+local handle_outbound_presence_subscriptions_and_probes = function()end;--require "core.presencemanager".handle_outbound_presence_subscriptions_and_probes;
+local handle_inbound_presence_subscriptions_and_probes = function()end;--require "core.presencemanager".handle_inbound_presence_subscriptions_and_probes;
+local handle_normal_presence = function()end;--require "core.presencemanager".handle_normal_presence;
local format = string.format;
local tostring = tostring;
local jid_split = require "util.jid".split;
local jid_prepped_split = require "util.jid".prepped_split;
local print = print;
+local fire_event = require "core.eventmanager2".fire_event;
local function checked_error_reply(origin, stanza)
if (stanza.attr.xmlns == "jabber:client" or stanza.attr.xmlns == "jabber:server") and stanza.attr.type ~= "error" and stanza.attr.type ~= "result" then
origin.send(st.error_reply(stanza, "cancel", "service-unavailable")); -- FIXME correct error?
if not stanza.attr.xmlns then stanza.attr.xmlns = "jabber:client"; end -- FIXME Hack. This should be removed when we fix namespace handling.
-- TODO verify validity of stanza (as well as JID validity)
- if stanza.name == "iq" and not(#stanza.tags == 1 and stanza.tags[1].attr.xmlns) then
- if stanza.attr.type == "set" or stanza.attr.type == "get" then
- error("Invalid IQ");
- elseif #stanza.tags > 1 and not(stanza.attr.type == "error" or stanza.attr.type == "result") then
- error("Invalid IQ");
+ if stanza.attr.xmlns == "error" and #stanza.tags == 0 then return; end -- TODO invalid stanza, log
+ if stanza.name == "iq" then
+ if (stanza.attr.type == "set" or stanza.attr.type == "get") and #stanza.tags ~= 1 then
+ origin.send(st.error_reply(stanza, "modify", "bad-request"));
+ return;
end
end
end]] -- FIXME
-- FIXME do stanzas not of jabber:client get handled by components?
- if (origin.type == "s2sin" or origin.type == "c2s") and (not xmlns or xmlns == "jabber:server" or xmlns == "jabber:client") then
+ if (origin.type == "s2sin" or origin.type == "c2s" or origin.type == "component") and (not xmlns or xmlns == "jabber:server" or xmlns == "jabber:client") then
+ local event_data = {origin=origin, stanza=stanza};
+ fire_event(tostring(host or origin.host).."/"..stanza.name, event_data);
if origin.type == "s2sin" and not origin.dummy then
local host_status = origin.hosts[from_host];
if not host_status or not host_status.authed then -- remote server trying to impersonate some other server?
component_handle_stanza(origin, stanza);
elseif hosts[host] and hosts[host].type == "component" then -- directed at a component
component_handle_stanza(origin, stanza);
- elseif origin.type == "c2s" and stanza.name == "presence" and stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" then
+ elseif origin.type == "c2s" and stanza.name == "presence" and stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" and stanza.attr.type ~= "error" then
handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza);
- elseif origin.type ~= "c2s" and stanza.name == "iq" and not resource then -- directed at bare JID
+ elseif hosts[host] and hosts[host].type == "local" and stanza.name == "iq" and not resource then -- directed at bare JID
core_handle_stanza(origin, stanza);
else
core_route_stanza(origin, stanza);
if origin.type == "c2s" or origin.type == "s2sin" then
if origin.type == "c2s" then
if stanza.name == "presence" and origin.roster then
- if stanza.attr.type == nil or stanza.attr.type == "unavailable" then
+ if stanza.attr.type == nil or stanza.attr.type == "unavailable" and stanza.attr.type ~= "error" then
handle_normal_presence(origin, stanza, core_route_stanza);
else
log("warn", "Unhandled c2s presence: %s", tostring(stanza));
return component_handle_stanza(origin, stanza);
end
- if stanza.name == "presence" and (stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable") then resource = nil; end
+ if stanza.name == "presence" and (stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" and stanza.attr.type ~= "error") then resource = nil; end
local host_session = hosts[host]
if host_session and host_session.type == "local" then
if not res then
-- if we get here, resource was not specified or was unavailable
if stanza.name == "presence" then
- if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" then
+ if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" and stanza.attr.type ~= "error" then
handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza);
- else -- sender is available or unavailable
+ elseif not resource then -- sender is available or unavailable or error
for _, session in pairs(user.sessions) do -- presence broadcast to all user resources.
if session.full_jid then -- FIXME should this be just for available resources? Do we need to check subscription?
stanza.attr.to = session.full_jid; -- reset at the end of function
end
end
elseif stanza.name == "message" then -- select a resource to recieve message
- if message.attr.type == 'headline' then
+ stanza.attr.to = to_bare;
+ if stanza.attr.type == 'headline' then
for _, session in pairs(user.sessions) do -- find resource with greatest priority
if session.presence and session.priority >= 0 then
- stanza.attr.to = session.full_jid;
session.send(stanza);
end
end
+ elseif resource and stanza.attr.type == 'groupchat' then
+ -- Groupchat message sent to offline resource
+ origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
else
local priority = 0;
local recipients = {};
-- TODO deal with storage errors
end
end
- else
- -- TODO send IQ error
+ elseif stanza.attr.type == "get" or stanza.attr.type == "set" then
+ origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end
else
-- User + resource is online...
-- user not online
if user_exists(node, host) then
if stanza.name == "presence" then
- if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" then
+ if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" and stanza.attr.type ~= "error" then
handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza);
else
-- TODO send unavailable presence or unsubscribed
end
elseif stanza.name == "message" then -- FIXME if full jid, then send out to resources with highest priority
+ stanza.attr.to = to_bare; -- TODO not in RFC, but seems obvious. Should discuss on the mailing list.
if stanza.attr.type == "chat" or stanza.attr.type == "normal" or not stanza.attr.type then
offlinemanager.store(node, host, stanza);
-- FIXME don't store messages with only chat state notifications
+ elseif stanza.attr.type == "groupchat" then
+ local reply = st.error_reply(stanza, "cancel", "service-unavailable");
+ reply.attr.from = to;
+ origin.send(reply);
end
-- TODO allow configuration of offline storage
-- TODO send error if not storing offline
- elseif stanza.name == "iq" then
+ elseif stanza.name == "iq" and (stanza.attr.type == "get" or stanza.attr.type == "set") then
origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end
else -- user does not exist
origin.send(st.presence({from = to_bare, to = from_bare, type = "unsubscribed"}));
end
-- else ignore
- else
+ elseif stanza.attr.type ~= "error" and (stanza.name ~= "iq" or stanza.attr.type ~= "result") then
origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end
end
projects / prosody.git / blobdiff