local jid_split = require "util.jid".split;
local jid_bare = require "util.jid".bare;
local hosts = hosts;
+local NULL = {};
local rostermanager = require "core.rostermanager";
local sessionmanager = require "core.sessionmanager";
if stanza.attr.type ~= nil and stanza.attr.type ~= "unavailable" and stanza.attr.type ~= "error" then
local node, host = jid_split(stanza.attr.to);
host = hosts[host];
- if host and host.type == "local" then
+ if node and host and host.type == "local" then
handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza);
return;
end
_core_route_stanza(origin, stanza);
end
-local function select_top_resources(user)
- local priority = 0;
- local recipients = {};
- for _, session in pairs(user.sessions) do -- find resource with greatest priority
- if session.presence then
- -- TODO check active privacy list for session
+local select_top_resources;
+local bare_message_delivery_policy = module:get_option("bare_message_delivery_policy") or "priority";
+if bare_message_delivery_policy == "broadcast" then
+ function select_top_resources(user)
+ local recipients = {};
+ for _, session in pairs(user.sessions) do -- find resources with non-negative priority
local p = session.priority;
- if p > priority then
- priority = p;
- recipients = {session};
- elseif p == priority then
+ if p and p >= 0 then
t_insert(recipients, session);
end
end
+ return recipients;
+ end
+else
+ if bare_message_delivery_policy ~= "priority" then
+ module:log("warn", "Invalid value for config option bare_message_delivery_policy");
+ end
+ function select_top_resources(user)
+ local priority = 0;
+ local recipients = {};
+ for _, session in pairs(user.sessions) do -- find resource with greatest priority
+ if session.presence then
+ -- TODO check active privacy list for session
+ local p = session.priority;
+ if p > priority then
+ priority = p;
+ recipients = {session};
+ elseif p == priority then
+ t_insert(recipients, session);
+ end
+ end
+ end
+ return recipients;
end
- return recipients;
end
-local function recalc_resource_map(origin)
- local user = hosts[origin.host].sessions[origin.username];
- user.top_resources = select_top_resources(user);
- if #user.top_resources == 0 then user.top_resources = nil; end
+
+local function recalc_resource_map(user)
+ if user then
+ user.top_resources = select_top_resources(user);
+ if #user.top_resources == 0 then user.top_resources = nil; end
+ end
end
function handle_normal_presence(origin, stanza, core_route_stanza)
+ if full_sessions[origin.full_jid] then -- if user is still connected
+ origin.send(stanza); -- reflect their presence back to them
+ end
local roster = origin.roster;
local node, host = origin.username, origin.host;
- for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast to all resources
+ local user = bare_sessions[node.."@"..host];
+ for _, res in pairs(user and user.sessions or NULL) do -- broadcast to all resources
if res ~= origin and res.presence then -- to resource
stanza.attr.to = res.full_jid;
core_route_stanza(origin, stanza);
end
end
if stanza.attr.type == nil and not origin.presence then -- initial presence
+ origin.presence = stanza; -- FIXME repeated later
local probe = st.presence({from = origin.full_jid, type = "probe"});
for jid, item in pairs(roster) do -- probe all contacts we are subscribed to
if item.subscription == "both" or item.subscription == "to" then
core_route_stanza(origin, probe);
end
end
- for _, res in pairs(hosts[host].sessions[node].sessions) do -- broadcast from all available resources
+ for _, res in pairs(user and user.sessions or NULL) do -- broadcast from all available resources
if res ~= origin and res.presence then
res.presence.attr.to = origin.full_jid;
core_route_stanza(res, res.presence);
origin.presence = nil;
if origin.priority then
origin.priority = nil;
- recalc_resource_map(origin);
+ recalc_resource_map(user);
end
if origin.directed then
for jid in pairs(origin.directed) do
else priority = 0; end
if origin.priority ~= priority then
origin.priority = priority;
- recalc_resource_map(origin);
+ recalc_resource_map(user);
end
end
stanza.attr.to = nil; -- reset it
end
-function send_presence_of_available_resources(user, host, jid, recipient_session, core_route_stanza)
+function send_presence_of_available_resources(user, host, jid, recipient_session, core_route_stanza, stanza)
local h = hosts[host];
local count = 0;
if h and h.type == "local" then
for k, session in pairs(u.sessions) do
local pres = session.presence;
if pres then
+ if stanza then pres = stanza; pres.attr.from = session.full_jid; end
pres.attr.to = jid;
core_route_stanza(session, pres);
pres.attr.to = nil;
function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza)
local node, host = jid_split(from_bare);
- if node == origin.username and host == origin.host then return; end -- No self contacts
+ if to_bare == origin.username.."@"..origin.host then return; end -- No self contacts
local st_from, st_to = stanza.attr.from, stanza.attr.to;
stanza.attr.from, stanza.attr.to = from_bare, to_bare;
log("debug", "outbound presence "..stanza.attr.type.." from "..from_bare.." for "..to_bare);
if stanza.attr.type == "probe" then
if rostermanager.is_contact_subscribed(node, host, from_bare) then
if 0 == send_presence_of_available_resources(node, host, st_from, origin, core_route_stanza) then
- -- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too)
+ core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- TODO send last activity
end
else
- core_route_stanza(origin, st.presence({from=to_bare, to=from_bare, type="unsubscribed"}));
+ core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unsubscribed"}));
end
elseif stanza.attr.type == "subscribe" then
if rostermanager.is_contact_subscribed(node, host, from_bare) then
- core_route_stanza(origin, st.presence({from=to_bare, to=from_bare, type="subscribed"})); -- already subscribed
+ core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="subscribed"})); -- already subscribed
-- Sending presence is not clearly stated in the RFC, but it seems appropriate
if 0 == send_presence_of_available_resources(node, host, from_bare, origin, core_route_stanza) then
- -- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too)
+ core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- TODO send last activity
end
else
+ core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- acknowledging receipt
if not rostermanager.is_contact_pending_in(node, host, from_bare) then
if rostermanager.set_contact_pending_in(node, host, from_bare) then
sessionmanager.send_to_available_resources(node, host, stanza);
end
elseif stanza.attr.type == "unsubscribe" then
if rostermanager.process_inbound_unsubscribe(node, host, from_bare) then
+ sessionmanager.send_to_interested_resources(node, host, stanza);
rostermanager.roster_push(node, host, from_bare);
end
elseif stanza.attr.type == "subscribed" then
if rostermanager.process_inbound_subscription_approval(node, host, from_bare) then
+ sessionmanager.send_to_interested_resources(node, host, stanza);
rostermanager.roster_push(node, host, from_bare);
end
elseif stanza.attr.type == "unsubscribed" then
if rostermanager.process_inbound_subscription_cancellation(node, host, from_bare) then
+ sessionmanager.send_to_interested_resources(node, host, stanza);
rostermanager.roster_push(node, host, from_bare);
end
end -- discard any other type
end -- resource not online, discard
return true;
end);
+module:hook("presence/host", function(data)
+ -- inbound presence to the host
+ local origin, stanza = data.origin, data.stanza;
+
+ local from_bare = jid_bare(stanza.attr.from);
+ local t = stanza.attr.type;
+ if t == "probe" then
+ core_route_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id }));
+ elseif t == "subscribe" then
+ core_route_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id, type = "subscribed" }));
+ core_route_stanza(hosts[module.host], st.presence({ from = module.host, to = from_bare, id = stanza.attr.id }));
+ end
+ return true;
+end);
module:hook("resource-unbind", function(event)
local session, err = event.session, event.error;