- end
-end);
-
-local function calculate_hash(disco_info)
- local identities, features, extensions = {}, {}, {};
- for _, tag in pairs(disco_info) do
- if tag.name == "identity" then
- table.insert(identities, (tag.attr.category or "").."\0"..(tag.attr.type or "").."\0"..(tag.attr["xml:lang"] or "").."\0"..(tag.attr.name or ""));
- elseif tag.name == "feature" then
- table.insert(features, tag.attr.var or "");
- elseif tag.name == "x" and tag.attr.xmlns == "jabber:x:data" then
- local form = {};
- local FORM_TYPE;
- for _, field in pairs(tag.tags) do
- if field.name == "field" and field.attr.var then
- local values = {};
- for _, val in pairs(field.tags) do
- val = #val.tags == 0 and table.concat(val); -- FIXME use get_text?
- if val then table.insert(values, val); end
- end
- table.sort(values);
- if field.attr.var == "FORM_TYPE" then
- FORM_TYPE = values[1];
- elseif #values > 0 then
- table.insert(form, field.attr.var.."\0"..table.concat(values, "<"));
- else
- table.insert(form, field.attr.var);
- end
+ elseif stanza.attr.type == 'get' then
+ local user = stanza.attr.to and jid_bare(stanza.attr.to) or session.username..'@'..session.host;
+ if subscription_presence(user, stanza.attr.from) then
+ local user_data = data[user];
+ local node, requested_id;
+ payload = payload.tags[1];
+ if payload and payload.name == 'items' then
+ node = payload.attr.node;
+ local item = payload.tags[1];
+ if item and item.name == "item" then
+ requested_id = item.attr.id;