misc/systemd: Add comment with link to our debian resources including systemd service file
local json = require "util.json";
local array = require "util.array";
local add_task = require "util.timer".add_task;
local get_stats = require "core.statsmanager".get_stats;
local list_users = require "core.usermanager".users;
local os_time = os.time;
assert(get_stats, "not compatible with trunk based on openmetrics");
module:depends("http");
local expose_users = module:get_option_boolean("nodeinfo2_expose_users", true);
if expose_users then
module:depends("lastlog");
end
local expose_posts = module:get_option_boolean("nodeinfo2_expose_posts", true);
if expose_posts then
module:depends("measure_message_e2ee");
end
local main_store = module:open_store();
local lastlog_store = module:open_store("lastlog");
local data;
if expose_posts then
data = main_store:get("nodeinfo2") or { message_count = 0 };
end
local total_users = 0;
local week_users = 0;
local month_users = 0;
local half_year_users = 0;
local function update_user_list()
for user in list_users(module.host) do
total_users = total_users + 1;
local lastlog = lastlog_store:get(user);
if lastlog and lastlog.timestamp then
local delta = os_time() - lastlog.timestamp;
if delta < 7 * 86400 then
week_users = week_users + 1;
end
if delta < 30 * 86400 then
month_users = month_users + 1;
end
if delta < 6 * 30 * 86400 then
half_year_users = half_year_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
week_users = nil;
month_users = nil;
half_year_users = nil;
end
end
if expose_users then
add_task(86400, update_user_list);
update_user_list();
end
module:provides("http", {
default_path = "/.well-known/x-nodeinfo2";
route = {
GET = function (event)
local usage = {};
if expose_users then
usage.users = {
total = total_users;
activeWeek = week_users;
activeMonth = month_users;
activeHalfyear = half_year_users;
};
end
if expose_posts then
local stats, changed_only, extras = get_stats();
for stat, _ in pairs(stats) do
if stat == "/"..module.host.."/mod_measure_message_e2ee/message:rate" then
local new_message_count = extras[stat].total;
if new_message_count ~= data.message_count then
data = { message_count = new_message_count };
main_store:set("nodeinfo2", data);
end
end
end
usage.localPosts = data.message_count;
-- TODO: also count PubSub replies here.
usage.localComments = 0;
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",
};
services = {
inbound = array {
"xmpp";
};
outbound = array {
"xmpp";
};
};
openRegistrations = module:get_option_boolean("allow_registration", false);
usage = usage;
});
end;
}
});