Mailserver

people = {
	pfgminecraft=1
}

function string:split(inSplitPattern, outResults)
  if not outResults then
    outResults = {}
  end
  local theStart = 1
  local theSplitStart, theSplitEnd = string.find(self, inSplitPattern, theStart)
  while theSplitStart do
    table.insert(outResults,string.sub(self,theStart,theSplitStart - 1))
    theStart = theSplitEnd+1
    theSplitStart,theSplitEnd = string.find(self,inSplitPattern,theStart)

  end
  table.insert(outResults, string.sub(self,theStart))
  return outResults
end

rednet.open('bottom')
while true do
  local senderid, message, protocol = rednet.receive("mailreq")
  rednet.send(people[message.split(',')[1]],senderid .. "," .. (string.gsub(message.split(',')[2],",",'[comma]')), 'mailreq')
end