From: Tom Bombadil <bombadil.tom@...>
Date: 2007-06-15T18:26:05+09:00
Subject: Re: Log file doesn't show message

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Great, thanks a lot! However, I just encountered a little bug -> I'd like t=
o
have the bid on www.securityfocus.com as file name. Thus, for bugtraq id 1
-> 1.txt, for bugtraq id 2 =3D 2.txt, etc... How can I do that?

Thanks!



On 6/15/07, Florian A=DFmann <florian.assmann@email.de> wrote:
>
> Hello Tom,
>
> I'm not sure what this code should do when it's finished but I
> rewrote the src, hope this helps:
>
> # Initialize Logger
> require 'logger'
> root_logger =3D Logger.new 'root.log'
> root_logger.level =3D Logger::INFO
>
> # Setup at_exit hook
> at_exit { root_logger.info 'done.' }
>
> %w{ rubygems hpricot open-uri }.each { |lib| require lib }
> URL_MASK =3D 'http://www.securityfocus.com/bid/%i'.freeze
>
> tgroup =3D ThreadGroup.new
>
> root_logger.info 'Parsing SecurityFocus...'
> ( 1 .. 3 ).each do |id|
>    root_logger.info "  open #{ URL_MASK % id }"
>    thread =3D Thread.new do
>      begin
>        Hpricot open( URL_MASK % id )
>      rescue =3D> error
>        root_logger.error error.inspect
>      end
>    end
>    tgroup.add thread
> end
>
> tgroup.list.each_with_index do |thread, index|
>    if doc =3D thread.value
>      File.open( "#{ index }.txt", 'w+' ) do |file|
>        file << ( doc/'#vulnerability' ).inner_text
>      end
>    end
> end
>
> Sincerely
> Florian
>
> Am 15.06.2007 um 08:34 schrieb Tom Bombadil:
>
> > Hello,
> >
> > I'd like to have a logging function which either tells me that the
> > text
> > files have been created successfully or that provides me an error
> > message
> > should there have been a fatal error. In doing so I coded the
> > following.
> > Note, however, that a logfile is created but neither of the comments
> > mentioned above are shown. Why?
> >
> >
> > # loads the library modules into the Ruby program
> > require 'rubygems'
> > require 'hpricot'
> > require 'open-uri'
> > require 'logger'
> >
> > # create a log file
> > def do_at_exit(message,exit_code,logger)
> >  at_exit { logger.fatal(message) if exit_code =3D=3D 1 }
> >  Process.exit(exit_code)
> This would exit the Process (your programm) immediatly after calling
> do_at_exit...
>
> > end
> >
> > logger =3D Logger.new('logfile.log')
> >
> > # logger formats: DEBUG < INFO < WARN < ERROR < FATAL < UNKNOWN
> > logger.level =3D Logger::INFO
> > do_at_exit("Text files successfully created.\n",1,logger) if
> > Process.uid !=3D
> > 0
> >
> > # creates array object and iterates over the collection passing
> > elements one
> > at a time to the "{ |e| ... }" block
> > %w(rubygems hpricot open-uri).each { |e| require e }
> You already requiered these (?)
>
> >
> > # check new entries
> >
> > # Hpricot() method takes an object and loads the contents into a
> > document
> > object
> > (1..3).each do |id|
> >  doc =3D Hpricot(open("http://www.securityfocus.com/bid/#{id}"))
> >
> > # opens a txt-file for each id according to aModeString (w:=3D write
> > only,
> > truncates existing file to zero
> > # length or creates a new file for writing) and returns a new File
> > object
> >  File.open("#{id}.txt", "w+") do |f|
> >    f << (doc/'#vulnerability').inner_text
> >  end
> >
> > end
>
>
>

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