-function handle_to_domain(event)
- local origin, stanza = event.origin, event.stanza;
- local to_node, to_host, to_resource = jid_split(stanza.attr.to);
- if to_node == nil then
- local type = stanza.attr.type;
- if type == "error" or type == "result" then return; end
- if stanza.name == "iq" and type == "get" then
- local xmlns = stanza.tags[1].attr.xmlns
- if xmlns == "http://jabber.org/protocol/disco#info" then
- origin.send(get_disco_info(stanza));
- return true;
- elseif xmlns == "http://jabber.org/protocol/disco#items" then
- origin.send(get_disco_items(stanza));
- return true;
- elseif xmlns == "http://jabber.org/protocol/bytestreams" then
- origin.send(get_stream_host(origin, stanza));
- return true;
- else
- origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
- return true;
- end
- elseif stanza.name == "iq" and type == "set" then
- module:log("debug", "Received activation request from %s", stanza.attr.from);
- local reply, from, to, sid = set_activation(stanza);
- if reply ~= nil and from ~= nil and to ~= nil and sid ~= nil then
- local sha = sha1(sid .. from .. to, true);
- if transfers[sha] == nil then
- module:log("error", "transfers[sha]: nil");
- elseif(transfers[sha] ~= nil and transfers[sha].initiator ~= nil and transfers[sha].target ~= nil) then
- origin.send(reply);
- transfers[sha].activated = true;
- transfers[sha].target:lock_read(false);
- transfers[sha].initiator:lock_read(false);
- else
- module:log("debug", "Both parties were not yet connected");
- local message = "Neither party is connected to the proxy";
- if transfers[sha].initiator then
- message = "The recipient is not connected to the proxy";
- elseif transfers[sha].target then
- message = "The sender (you) is not connected to the proxy";
- end
- origin.send(st.error_reply(stanza, "cancel", "not-allowed", message));
- end
- else
- module:log("error", "activation failed: sid: %s, initiator: %s, target: %s", tostring(sid), tostring(from), tostring(to));
+ local sid = stanza.tags[1].attr.sid;
+ origin.send(st.reply(stanza):tag("query", {xmlns="http://jabber.org/protocol/bytestreams", sid=sid})
+ :tag("streamhost", {jid=host, host=proxy_address, port=proxy_port}));
+ return true;
+ end);
+
+ module:hook("iq-set/host/http://jabber.org/protocol/bytestreams:query", function(event)
+ local origin, stanza = event.origin, event.stanza;
+
+ local query = stanza.tags[1];
+ local sid = query.attr.sid;
+ local from = stanza.attr.from;
+ local to = query:get_child_text("activate");
+ local prepped_to = jid_prep(to);
+
+ local info = "sid: "..tostring(sid)..", initiator: "..tostring(from)..", target: "..tostring(prepped_to or to);
+ if prepped_to and sid then
+ local sha = sha1(sid .. from .. prepped_to, true);
+ if not transfers[sha] then
+ module:log("debug", "Activation request has unknown session id; activation failed (%s)", info);
+ origin.send(st.error_reply(stanza, "modify", "item-not-found"));
+ elseif not transfers[sha].initiator then
+ module:log("debug", "The sender was not connected to the proxy; activation failed (%s)", info);
+ origin.send(st.error_reply(stanza, "cancel", "not-allowed", "The sender (you) is not connected to the proxy"));
+ --elseif not transfers[sha].target then -- can't happen, as target is set when a transfer object is created
+ -- module:log("debug", "The recipient was not connected to the proxy; activation failed (%s)", info);
+ -- origin.send(st.error_reply(stanza, "cancel", "not-allowed", "The recipient is not connected to the proxy"));
+ else -- if transfers[sha].initiator ~= nil and transfers[sha].target ~= nil then
+ module:log("debug", "Transfer activated (%s)", info);
+ transfers[sha].activated = true;
+ transfers[sha].target:resume();
+ transfers[sha].initiator:resume();
+ origin.send(st.reply(stanza));