-- Filter out servers which gets choppy and buggy when it comes to starttls.

local bad_servers = module:get_option_set("tls_s2s_blacklist")
local bad_servers_ip = module:get_option_set("tls_s2s_blacklist_ip")

local function disable_tls_for_baddies_in(event)
	if bad_servers:contains(event.origin.to_host) or bad_servers_ip:contains(event.origin.conn:ip())
		then event.origin.conn.starttls = nil end
end

local function disable_tls_for_baddies_out(event)
	if bad_servers:contains(event.origin.from_host) or bad_servers_ip:contains(event.origin.conn:ip())
		then event.origin.conn.starttls = nil end
end

module:hook("s2s-stream-features", disable_tls_for_baddies_out, 10)
module:hook("stanza/http://etherx.jabber.org/streams:features", disable_tls_for_baddies_in, 510)