diff options
Diffstat (limited to 'plugins/mod_limits.lua')
| -rw-r--r-- | plugins/mod_limits.lua | 62 |
1 files changed, 54 insertions, 8 deletions
diff --git a/plugins/mod_limits.lua b/plugins/mod_limits.lua index 98b52a96..4f1b618e 100644 --- a/plugins/mod_limits.lua +++ b/plugins/mod_limits.lua @@ -32,7 +32,7 @@ local function parse_burst(burst, sess_type) end local n_burst = tonumber(burst); if burst and not n_burst then - module:log("error", "Unable to parse burst for %s: %q, using default burst interval (%ds)", sess_type, tostring(burst), default_burst); + module:log("error", "Unable to parse burst for %s: %q, using default burst interval (%ds)", sess_type, burst, default_burst); end return n_burst or default_burst; end @@ -60,18 +60,18 @@ end local default_filter_set = {}; function default_filter_set.bytes_in(bytes, session) - local sess_throttle = session.throttle; - if sess_throttle then - local ok, balance, outstanding = sess_throttle:poll(#bytes, true); + local sess_throttle = session.throttle; + if sess_throttle then + local ok, _, outstanding = sess_throttle:poll(#bytes, true); if not ok then - session.log("debug", "Session over rate limit (%d) with %d (by %d), pausing", sess_throttle.max, #bytes, outstanding); + session.log("debug", "Session over rate limit (%d) with %d (by %d), pausing", sess_throttle.max, #bytes, outstanding); outstanding = ceil(outstanding); session.conn:pause(); -- Read no more data from the connection until there is no outstanding data local outstanding_data = bytes:sub(-outstanding); bytes = bytes:sub(1, #bytes-outstanding); timer.add_task(limits_resolution, function () if not session.conn then return; end - if sess_throttle:peek(#outstanding_data) then + if sess_throttle:peek(#outstanding_data) then session.log("debug", "Resuming paused session"); session.conn:resume(); end @@ -93,8 +93,13 @@ local function filter_hook(session) local session_type = session.type:match("^[^_]+"); local filter_set, opts = type_filters[session_type], limits[session_type]; if opts then - session.throttle = throttle.create(opts.bytes_per_second * opts.burst_seconds, opts.burst_seconds); - filters.add_filter(session, "bytes/in", filter_set.bytes_in, 1000); + if session.conn and session.conn.setlimit then + session.conn:setlimit(opts.bytes_per_second); + -- Currently no burst support + else + session.throttle = throttle.create(opts.bytes_per_second * opts.burst_seconds, opts.burst_seconds); + filters.add_filter(session, "bytes/in", filter_set.bytes_in, 1000); + end end end @@ -105,3 +110,44 @@ end function module.unload() filters.remove_filter_hook(filter_hook); end + +function unlimited(session) + local session_type = session.type:match("^[^_]+"); + if session.conn and session.conn.setlimit then + session.conn:setlimit(0); + -- Currently no burst support + else + local filter_set = type_filters[session_type]; + filters.remove_filter(session, "bytes/in", filter_set.bytes_in); + session.throttle = nil; + end +end + +function module.add_host(module) + local unlimited_jids = module:get_option_inherited_set("unlimited_jids", {}); + + if not unlimited_jids:empty() then + module:hook("authentication-success", function (event) + local session = event.session; + local jid = session.username .. "@" .. session.host; + if unlimited_jids:contains(jid) then + unlimited(session); + end + end); + + module:hook("s2sout-established", function (event) + local session = event.session; + if unlimited_jids:contains(session.to_host) then + unlimited(session); + end + end); + + module:hook("s2sin-established", function (event) + local session = event.session; + if session.from_host and unlimited_jids:contains(session.from_host) then + unlimited(session); + end + end); + + end +end |