mod_nodeinfo2: Fetch active users from mod_lastlog.
local json = require "util.json";
local array = require "util.array";
local get_stats = require "core.statsmanager".get_stats;
local os_time = os.time;
module:depends("http");
module:depends("lastlog");
module:depends("measure_message_e2ee");
local store = module:open_store("lastlog");
local total_users = 0;
local half_year_users = 0;
local month_users = 0;
local week_users = 0;
for user in require "core.usermanager".users(module.host) do -- TODO refresh at some interval?
total_users = total_users + 1;
local lastlog = store:get(user);
if lastlog and lastlog.timestamp then
local delta = os_time() - lastlog.timestamp;
if delta < 6 * 30 * 24 * 60 * 60 then
half_year_users = half_year_users + 1;
end
if delta < 30 * 24 * 60 * 60 then
month_users = month_users + 1;
end
if delta < 7 * 24 * 60 * 60 then
week_users = week_users + 1;
end
end
end
-- Remove the properties if we couldn’t find a single active user. It most likely means mod_lastlog isn’t in use.
if half_year_users == 0 and month_users == 0 and week_users == 0 then
half_year_users = nil;
month_users = nil;
week_users = nil;
end
module:provides("http", {
default_path = "/.well-known/x-nodeinfo2";
route = {
GET = function (event)
local stats, changed_only, extras = get_stats();
local message_count = nil;
for stat, _ in pairs(stats) do
if stat == "/*/mod_measure_message_e2ee/message:rate" then
message_count = extras[stat].total;
end
end
event.response.headers.content_type = "application/json";
return json.encode({
version = "1.0";
server = {
baseUrl = module:http_url("","/");
name = module.host;
software = "Prosody";
version = prosody.version;
};
--[[ TODO re-use data from mod_server_contact_info ?
organization = {
name = "";
contact = "";
account = "";
};
--]]
protocols = array {
"xmpp",
};
--[[ TODO would be cool to identify local transports
services = {
inbound = array {
"irc";
};
outbound = array {
};
};
--]]
openRegistrations = module:get_option_boolean("allow_registration", false);
usage = {
users = {
total = total_users;
activeHalfyear = half_year_users;
activeMonth = month_users;
activeWeek = week_users;
};
localPosts = message_count;
localComments = message_count;
};
});
end;
}
});