mod_blocklist: Drop blocked messages without error, option to restore compliant behavior
From XEP-0191:
> For message stanzas, the server SHOULD return an error, which SHOULD
> be <service-unavailable/>.
Following this may leak to a blocked JID that they have been blocked,
which seems contrary to the goal of pretending to be perpetually
offline.
-- COMPAT w/pre-0.9
local log = require "util.logger".init("net.httpserver");
local traceback = debug.traceback;
local _ENV = nil;
-- luacheck: std none
local function fail()
log("error", "Attempt to use legacy HTTP API. For more info see https://prosody.im/doc/developers/legacy_http");
log("error", "Legacy HTTP API usage, %s", traceback("", 2));
end
return {
new = fail;
new_from_config = fail;
set_default_handler = fail;
};