prosody
77d838ba91c6
plugins/mod_register.lua

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plugins/mod_register.lua @ 7027:77d838ba91c6

mod_register: Support for blacklisting ips that are still over limit when they get pushed out of the cache
author Kim Alvefur <zash@zash.se>
date Wed, 23 Dec 2015 09:00:03 +0100
parent 7026:f0dc5cc11d0e
child 7037:5d52e4ee2ae1
comparison
equal deleted inserted replaced
7026:f0dc5cc11d0e 7027:77d838ba91c6
178 local blacklisted_ips = module:get_option_set("registration_blacklist", {})._items; 178 local blacklisted_ips = module:get_option_set("registration_blacklist", {})._items;
179 179
180 local throttle_max = module:get_option_number("registration_throttle_max", min_seconds_between_registrations and 1); 180 local throttle_max = module:get_option_number("registration_throttle_max", min_seconds_between_registrations and 1);
181 local throttle_period = module:get_option_number("registration_throttle_period", min_seconds_between_registrations); 181 local throttle_period = module:get_option_number("registration_throttle_period", min_seconds_between_registrations);
182 local throttle_cache_size = module:get_option_number("registration_throttle_cache_size", 100); 182 local throttle_cache_size = module:get_option_number("registration_throttle_cache_size", 100);
183 183 local blacklist_overflow = module_get_option_boolean("blacklist_on_registration_throttle_overload", false);
184 local throttle_cache = new_cache(throttle_cache_size); 184
185 local throttle_cache = new_cache(throttle_cache_size, blacklist_overflow and function (ip, throttle)
186 if not throttle:peek() then
187 module:log("info", "Adding ip %s to registration blacklist", ip);
188 blacklisted_ips[ip] = true;
189 end
190 end);
185 191
186 local function check_throttle(ip) 192 local function check_throttle(ip)
187 if not throttle_max then return true end 193 if not throttle_max then return true end
188 local throttle = throttle_cache:get(ip); 194 local throttle = throttle_cache:get(ip);
189 if not throttle then 195 if not throttle then