Mercurial > prosody-modules
comparison mod_firewall/definitions.lib.lua @ 999:197af8440ffb
mod_firewall: Make defining objects generic (currently zones and rate limits), so more can easily be added. Also a syntax change... definition lines must begin with %
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Tue, 07 May 2013 10:33:49 +0100 |
| parents | |
| children | 92602cfac751 |
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| 998:6fdcebbd2284 | 999:197af8440ffb |
|---|---|
| 1 | |
| 2 local definition_handlers = {}; | |
| 3 | |
| 4 local new_throttle = require "util.throttle".create; | |
| 5 | |
| 6 function definition_handlers.ZONE(zone_name, zone_members) | |
| 7 local zone_member_list = {}; | |
| 8 for member in zone_members:gmatch("[^, ]+") do | |
| 9 zone_member_list[#zone_member_list+1] = member; | |
| 10 end | |
| 11 return set.new(zone_member_list)._items; | |
| 12 end | |
| 13 | |
| 14 function definition_handlers.RATE(name, line) | |
| 15 local rate = assert(tonumber(line:match("([%d.]+)")), "Unable to parse rate"); | |
| 16 local burst = tonumber(line:match("%(%s*burst%s+([%d.]+)%s*%)")) or 1; | |
| 17 return new_throttle(rate*burst, burst); | |
| 18 end | |
| 19 | |
| 20 return definition_handlers; |