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-- Copyright (C) 2007-2015 by Ubaldo Porcheddu <ubaldo@eja.it>
eja.help.webCns='cns timeout'
function ejaWebCns(web)
if web.path == "/library/test/success.html" or (web.headerIn['user-agent'] and web.headerIn['user-agent']:match('CaptiveNetworkSupport')) then
local cnsData='<HTML><HEAD><TITLE>Success</TITLE></HEAD><BODY>Success</BODY></HTML>'
if eja.opt.webCns then
local cnsCheck=0
local cnsPath=ejaSprintf('%s/eja.cns.log',eja.pathTmp)
local cnsLog=ejaFileRead(cnsPath) or ''
for time,ip,url in cnsLog:gmatch('([^ ]-) ([^ ]-) ([^\n]-)\n') do
if (ip==web.remoteIp or url==web.path) and os.time()-time < ejaNumber(eja.opt.webCns) then cnsCheck=1 end
end
if cnsCheck > 0 then
web.data=cnsData
else
ejaFileAppend(cnsPath,os.time()..' '..web.remoteIp..' '..web.path.."\n")
web.data='CNS'
end
else
web.data=cnsData
end
web.cns=1
end
return web
end
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