Mercurial > prosody-modules
view mod_c2s_conn_throttle/mod_c2s_conn_throttle.lua @ 1268:854a3933cfcd
mod_muc_log_http: URL-encode room names. This allows special characters in room names to work. Ideally this escaping shouldn’t be done in the user visible content, but the module’s template system doesn’t currently allow that.
author | Waqas Hussain <waqas20@gmail.com> |
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date | Sat, 04 Jan 2014 16:50:57 -0500 |
parents | 9eefbaba274d |
children | 7dbde05b48a9 |
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-- Clients Connection Throttler. -- (C) 2012-2013, Marco Cirillo (LW.Org) local time = os.time local in_count = {} local logins_count = module:get_option_number("cthrottler_logins_count", 3) local throttle_time = module:get_option_number("cthrottler_time", 60) local function handle_sessions(event) local session = event.origin if not in_count[session.ip] and session.type == "c2s_unauthed" then in_count[session.ip] = { t = time(), c = 1 } elseif in_count[session.ip] and session.type == "c2s_unauthed" then if in_count[session.ip].starttls_c then in_count[session.ip].c = in_count[session.ip].starttls_c else in_count[session.ip].c = in_count[session.ip].c + 1 end if in_count[session.ip].c > logins_count and time() - in_count[session.ip].t < throttle_time then module:log("error", "Exceeded login count for %s, closing connection", session.ip) session:close{ condition = "policy-violation", text = "You exceeded the number of connections/logins allowed in "..throttle_time.." seconds, good bye." } return true elseif time() - in_count[session.ip].t > throttle_time then in_count[session.ip] = nil ; return end end end local function check_starttls(event) local session = event.origin if in_count[session.ip] and type(in_count[session.ip].starttls_c) ~= "number" and session.type == "c2s_unauthed" then in_count[session.ip].starttls_c = 1 elseif in_count[session.ip] and type(in_count[session.ip].starttls_c) == "number" and session.type == "c2s_unauthed" then in_count[session.ip].starttls_c = in_count[session.ip].starttls_c + 1 end end module:hook("stream-features", handle_sessions, 100) module:hook("stanza/urn:ietf:params:xml:ns:xmpp-tls:starttls", check_starttls, 100)