- end\r
- else\r
- origin.presence = stanza;\r
- local priority = stanza:child_with_name("priority");\r
- if priority and #priority > 0 then\r
- priority = t_concat(priority);\r
- if s_find(priority, "^[+-]?[0-9]+$") then\r
- priority = tonumber(priority);\r
- if priority < -128 then priority = -128 end\r
- if priority > 127 then priority = 127 end\r
- origin.priority = priority;\r
- end\r
- end\r
- end\r
- stanza.attr.to = nil; -- reset it\r
- else\r
- log("error", "presence recieved from client with no roster");\r
- end\r
-end\r
-\r
-function send_presence_of_available_resources(user, host, jid, recipient_session, core_route_stanza)\r
- local h = hosts[host];\r
- local count = 0;\r
- if h and h.type == "local" then\r
- local u = h.sessions[user];\r
- if u then\r
- for k, session in pairs(u.sessions) do\r
- local pres = session.presence;\r
- if pres then\r
- pres.attr.to = jid;\r
- pres.attr.from = session.full_jid;\r
- core_route_stanza(session, pres);\r
- pres.attr.to = nil;\r
- pres.attr.from = nil;\r
- count = count + 1;\r
- end\r
- end\r
- end\r
- end\r
- log("info", "broadcasted presence of "..count.." resources from "..user.."@"..host.." to "..jid);\r
- return count;\r
-end\r
-\r
-function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza)\r
- local node, host = jid_split(from_bare);\r
- local st_from, st_to = stanza.attr.from, stanza.attr.to;\r
- stanza.attr.from, stanza.attr.to = from_bare, to_bare;\r
- log("debug", "outbound presence "..stanza.attr.type.." from "..from_bare.." for "..to_bare);\r
- if stanza.attr.type == "subscribe" then\r
- -- 1. route stanza\r
- -- 2. roster push (subscription = none, ask = subscribe)\r
- if rostermanager.set_contact_pending_out(node, host, to_bare) then\r
- rostermanager.roster_push(node, host, to_bare);\r
- end -- else file error\r
- core_route_stanza(origin, stanza);\r
- elseif stanza.attr.type == "unsubscribe" then\r
- -- 1. route stanza\r
- -- 2. roster push (subscription = none or from)\r
- if rostermanager.unsubscribe(node, host, to_bare) then\r
- rostermanager.roster_push(node, host, to_bare); -- FIXME do roster push when roster has in fact not changed?\r
- end -- else file error\r
- core_route_stanza(origin, stanza);\r
- elseif stanza.attr.type == "subscribed" then\r
- -- 1. route stanza\r
- -- 2. roster_push ()\r
- -- 3. send_presence_of_available_resources\r
- if rostermanager.subscribed(node, host, to_bare) then\r
- rostermanager.roster_push(node, host, to_bare);\r
- end\r
- core_route_stanza(origin, stanza);\r
- send_presence_of_available_resources(node, host, to_bare, origin, core_route_stanza);\r
- elseif stanza.attr.type == "unsubscribed" then\r
- -- 1. route stanza\r
- -- 2. roster push (subscription = none or to)\r
- if rostermanager.unsubscribed(node, host, to_bare) then\r
- rostermanager.roster_push(node, host, to_bare);\r
- end\r
- core_route_stanza(origin, stanza);\r
- end\r
- stanza.attr.from, stanza.attr.to = st_from, st_to;\r
-end\r
-\r
-function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza)\r
- local node, host = jid_split(to_bare);\r
- local st_from, st_to = stanza.attr.from, stanza.attr.to;\r
- stanza.attr.from, stanza.attr.to = from_bare, to_bare;\r
- log("debug", "inbound presence "..stanza.attr.type.." from "..from_bare.." for "..to_bare);\r
- if stanza.attr.type == "probe" then\r
- if rostermanager.is_contact_subscribed(node, host, from_bare) then\r
- if 0 == send_presence_of_available_resources(node, host, from_bare, origin, core_route_stanza) then\r
- -- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too)\r
- end\r
- else\r
- core_route_stanza(origin, st.presence({from=to_bare, to=from_bare, type="unsubscribed"}));\r
- end\r
- elseif stanza.attr.type == "subscribe" then\r
- if rostermanager.is_contact_subscribed(node, host, from_bare) then\r
- core_route_stanza(origin, st.presence({from=to_bare, to=from_bare, type="subscribed"})); -- already subscribed\r
- -- Sending presence is not clearly stated in the RFC, but it seems appropriate\r
- if 0 == send_presence_of_available_resources(node, host, from_bare, origin, core_route_stanza) then\r
- -- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too)\r
- end\r
- else\r
- if not rostermanager.is_contact_pending_in(node, host, from_bare) then\r
- if rostermanager.set_contact_pending_in(node, host, from_bare) then\r
- sessionmanager.send_to_available_resources(node, host, stanza);\r
- end -- TODO else return error, unable to save\r
- end\r
- end\r
- elseif stanza.attr.type == "unsubscribe" then\r
- if rostermanager.process_inbound_unsubscribe(node, host, from_bare) then\r
- rostermanager.roster_push(node, host, from_bare);\r
- end\r
- elseif stanza.attr.type == "subscribed" then\r
- if rostermanager.process_inbound_subscription_approval(node, host, from_bare) then\r
- rostermanager.roster_push(node, host, from_bare);\r
- end\r
- elseif stanza.attr.type == "unsubscribed" then\r
- if rostermanager.process_inbound_subscription_cancellation(node, host, from_bare) then\r
- rostermanager.roster_push(node, host, from_bare);\r
- end\r
- end -- discard any other type\r
- stanza.attr.from, stanza.attr.to = st_from, st_to;\r
-end\r
-\r
-return _M;\r
+ end
+ else
+ origin.presence = stanza;
+ local priority = stanza:child_with_name("priority");
+ if priority and #priority > 0 then
+ priority = t_concat(priority);
+ if s_find(priority, "^[+-]?[0-9]+$") then
+ priority = tonumber(priority);
+ if priority < -128 then priority = -128 end
+ if priority > 127 then priority = 127 end
+ origin.priority = priority;
+ end
+ end
+ end
+ stanza.attr.to = nil; -- reset it
+ else
+ log("error", "presence recieved from client with no roster");
+ end
+end
+
+function send_presence_of_available_resources(user, host, jid, recipient_session, core_route_stanza)
+ local h = hosts[host];
+ local count = 0;
+ if h and h.type == "local" then
+ local u = h.sessions[user];
+ if u then
+ for k, session in pairs(u.sessions) do
+ local pres = session.presence;
+ if pres then
+ pres.attr.to = jid;
+ pres.attr.from = session.full_jid;
+ core_route_stanza(session, pres);
+ pres.attr.to = nil;
+ pres.attr.from = nil;
+ count = count + 1;
+ end
+ end
+ end
+ end
+ log("debug", "broadcasted presence of "..count.." resources from "..user.."@"..host.." to "..jid);
+ return count;
+end
+
+function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza)
+ local node, host = jid_split(from_bare);
+ 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 == "subscribe" then
+ -- 1. route stanza
+ -- 2. roster push (subscription = none, ask = subscribe)
+ if rostermanager.set_contact_pending_out(node, host, to_bare) then
+ rostermanager.roster_push(node, host, to_bare);
+ end -- else file error
+ core_route_stanza(origin, stanza);
+ elseif stanza.attr.type == "unsubscribe" then
+ -- 1. route stanza
+ -- 2. roster push (subscription = none or from)
+ if rostermanager.unsubscribe(node, host, to_bare) then
+ rostermanager.roster_push(node, host, to_bare); -- FIXME do roster push when roster has in fact not changed?
+ end -- else file error
+ core_route_stanza(origin, stanza);
+ elseif stanza.attr.type == "subscribed" then
+ -- 1. route stanza
+ -- 2. roster_push ()
+ -- 3. send_presence_of_available_resources
+ if rostermanager.subscribed(node, host, to_bare) then
+ rostermanager.roster_push(node, host, to_bare);
+ end
+ core_route_stanza(origin, stanza);
+ send_presence_of_available_resources(node, host, to_bare, origin, core_route_stanza);
+ elseif stanza.attr.type == "unsubscribed" then
+ -- 1. route stanza
+ -- 2. roster push (subscription = none or to)
+ if rostermanager.unsubscribed(node, host, to_bare) then
+ rostermanager.roster_push(node, host, to_bare);
+ end
+ core_route_stanza(origin, stanza);
+ end
+ stanza.attr.from, stanza.attr.to = st_from, st_to;
+end
+
+function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza)
+ local node, host = jid_split(to_bare);
+ local st_from, st_to = stanza.attr.from, stanza.attr.to;
+ stanza.attr.from, stanza.attr.to = from_bare, to_bare;
+ log("debug", "inbound 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, from_bare, origin, core_route_stanza) then
+ -- TODO send last recieved unavailable presence (or we MAY do nothing, which is fine too)
+ end
+ else
+ core_route_stanza(origin, 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
+ -- 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)
+ end
+ else
+ 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 -- TODO else return error, unable to save
+ end
+ end
+ elseif stanza.attr.type == "unsubscribe" then
+ if rostermanager.process_inbound_unsubscribe(node, host, from_bare) then
+ 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
+ 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
+ rostermanager.roster_push(node, host, from_bare);
+ end
+ end -- discard any other type
+ stanza.attr.from, stanza.attr.to = st_from, st_to;
+end
+
+return _M;