mod_log_ringbuffer: Detach event handlers on logging reload (thanks Menel)
Otherwise the global event handlers accumulate, one added each time
logging is reoladed, and each invocation of the signal or event triggers
one dump of each created ringbuffer.
module:depends("adhoc");
local adhoc_new = module:require("adhoc").new;
local hats_api = module:depends("muc_hats_api");
local dataforms_new = require "util.dataforms".new;
local adhoc_simple = require "util.adhoc".new_simple_form;
local function generate_error_message(errors)
local errmsg = {};
for name, err in pairs(errors) do
errmsg[#errmsg + 1] = name .. ": " .. err;
end
return { status = "completed", error = { message = table.concat(errmsg, "\n") } };
end
local add_hat_form_layout = dataforms_new {
title = "Add a hat";
instructions = "Assign a hat to a room member";
{ name = "user", type = "jid-single", label = "User JID", required = true };
{ name = "room", type = "jid-single", label = "Room JID", required = true };
{ name = "title", type = "text-single", label = "Hat title" };
{ name = "uri", type = "text-single", label = "Hat URI", required = true };
};
local add_hat_handler = adhoc_simple(add_hat_form_layout, function (fields, errs)
if errs then
return generate_error_message(errs);
end
local ok, err_cond, err_text = hats_api.add_user_hat(fields.user, fields.room, fields.uri, {
active = true;
required = true;
title = fields.title;
});
return {
status = "completed";
info = ok and "The hat has been added successfully" or ("There was an error adding the hat: "..(err_text or err_cond));
};
end);
local remove_hat_form_layout = dataforms_new {
title = "Remove a hat";
instructions = "Remove a hat from a room member";
{ name = "user", type = "jid-single", label = "User JID", required = true };
{ name = "room", type = "jid-single", label = "Room JID", required = true };
{ name = "uri", type = "text-single", label = "Hat URI", required = true };
};
local remove_hat_handler = adhoc_simple(remove_hat_form_layout, function (fields, errs)
if errs then
return generate_error_message(errs);
end
local ok, err_cond, err_text = hats_api.remove_user_hat(fields.user, fields.room, fields.uri);
return {
status = "completed";
info = ok and "The hat has been removed successfully" or ("There was an error removing the hat: "..(err_text or err_cond));
};
end);
local add_hat_desc = adhoc_new("Add hat to a user", "http://prosody.im/protocol/hats#add", add_hat_handler, "admin");
local remove_hat_desc = adhoc_new("Remove hat from a user", "http://prosody.im/protocol/hats#remove", remove_hat_handler, "admin");
module:provides("adhoc", add_hat_desc);
module:provides("adhoc", remove_hat_desc);