// Digest my webserver log and find calculations that were made by Frink.
// I use this to improve calculations, provide hints, and remove common
// sources of misunderstandings in calculations.

logfile = "file:///var/log/httpd/ssl_access_log"

// Apache logfile date format
### dd/MMM/yyyy:HH:mm:ss ###

for line = lines[logfile]
{
   if [ip, x1, x2, date, req, res, bytes, ref, browser] = line =~ %r/
     ^
     (\S+)
      \s+
     (\S+)
      \s+
     (\S+)
      \s+
     \[(.*?)\]
      \s+
     "(.*?)"
      \s+
     \d+
      \s+
     (\d+|-)
      \s+
     "(.*?)"
      \s+
     "(.*?)"
             /x
   {
      if [method, URL, ver] = req =~ %r/^(\S+)\s+(\S+)\s+(.*)/
      {
         [path, query] = URL =~ %r/([^?]*)\??(.*)/

         if ! (path =~ %r/frink.fsp/)
            next

         if query
         {
            argPairs = split[%r/&/, query]
            for arg = argPairs
            {
               [name, value] = arg =~ %r/(.*?)=(.*)/
               if (value)
               {
                  value =~ %s/\+/ /g
                  value =~ %s/%([0-9a-fA-F]{2})/char[parseInt[$1,16]]/ge
                  println[value]
               }
            }
         }
      } //else
//      println["Bad request: $req"]
      
   } //else
//      println["Unmatched: $line"] 
}