Module: CASServer::Postambles

Defined in:
lib/casserver/postambles.rb

Instance Method Summary collapse

Instance Method Details

#cgi ⇒ Object 



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# File 'lib/casserver/postambles.rb', line 133

def cgi
  CASServer.create
  puts CASServer.run
end

#fastcgi ⇒ Object 



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# File 'lib/casserver/postambles.rb', line 124

def fastcgi
  require 'camping/fastcgi'
  Dir.chdir('/srv/www/camping/casserver/')

  CASServer.create
  Camping::FastCGI.start(CASServer)
end

#mongrel ⇒ Object 



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# File 'lib/casserver/postambles.rb', line 69

def mongrel
  require 'rubygems'
  require 'mongrel/camping'

  if $DAEMONIZE
    # check if log and pid are writable before daemonizing, otherwise we won't be able to notify
    # the user if we run into trouble later (since once daemonized, we can't write to stdout/stderr)
    check_pid_writable if $PID_FILE
    check_log_writable
  end

  CASServer.create

  puts "\n** CASServer is starting. Look in '#{$CONF.log[:file]}' for further notices."

  settings = {:host => "0.0.0.0", :log_file => $CONF.log[:file], :cwd => $CASSERVER_HOME}

  # need to close all IOs before daemonizing
  $LOG.close if $DAEMONIZE

  begin
    config = Mongrel::Configurator.new settings  do
      daemonize :log_file => $CONF.log[:file], :cwd => $CASSERVER_HOME if $DAEMONIZE

      listener :port => $CONF.port do
        uri $CONF.uri_path, :handler => Mongrel::Camping::CampingHandler.new(CASServer)
        setup_signals
      end
    end
  rescue Errno::EADDRINUSE
    exit 1
  end

  config.run

  CASServer.init_logger
  CASServer.init_db_logger

  if $DAEMONIZE && $PID_FILE
    write_pid_file
    unless File.exists? $PID_FILE
      $LOG.error "CASServer could not start because pid file '#{$PID_FILE}' could not be created."
      exit 1
    end
  end

  puts "\n** CASServer is running at http://localhost:#{$CONF.port}#{$CONF.uri_path} and logging to '#{$CONF.log[:file]}'"
  config.join

  clear_pid_file

  puts "\n** CASServer is stopped (#{Time.now})"
end

#webrick ⇒ Object 



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# File 'lib/casserver/postambles.rb', line 4

def webrick
  require 'webrick/httpserver'
  require 'webrick/https'
  require 'camping/webrick'

  # TODO: verify the certificate's validity
  # example of how to do this is here: http://pablotron.org/download/ruri-20050331.rb

  cert_path = $CONF.ssl_cert
  key_path = $CONF.ssl_key || $CONF.ssl_cert
    # look for the key in the ssl_cert if no ssl_key is specified

  webrick_options = {:BindAddress => "0.0.0.0", :Port => $CONF.port}

  unless cert_path.nil? && key_path.nil?
    raise "'#{cert_path}' is not a valid ssl certificate. Your 'ssl_cert' configuration" +
      " setting must be a path to a valid ssl certificate file." unless
        File.exists? cert_path

    raise "'#{key_path}' is not a valid ssl private key. Your 'ssl_key' configuration" +
      " setting must be a path to a valid ssl private key file." unless
        File.exists? key_path

    cert = OpenSSL::X509::Certificate.new(File.read(cert_path))
    key = OpenSSL::PKey::RSA.new(File.read(key_path))

    webrick_options[:SSLEnable] = true
    webrick_options[:SSLVerifyClient] = ::OpenSSL::SSL::VERIFY_NONE
    webrick_options[:SSLCertificate] = cert
    webrick_options[:SSLPrivateKey] = key
  end

  begin
    s = WEBrick::HTTPServer.new(webrick_options)
  rescue Errno::EACCES
    puts "\nThe server could not launch. Are you running on a privileged port? (e.g. port 443) If so, you must run the server as root."
    exit 2
  end

  CASServer.create
  s.mount "#{$CONF.uri_path}", WEBrick::CampingHandler, CASServer

  puts "\n** CASServer is running at http#{webrick_options[:SSLEnable] ? 's' : ''}://#{Socket.gethostname}:#{$CONF.port}#{$CONF.uri_path} and logging to '#{$CONF.log[:file]}'\n\n"

  # This lets Ctrl+C shut down your server
  trap(:INT) do
    s.shutdown
  end
  trap(:TERM) do
    s.shutdown
  end

  if $DAEMONIZE
    WEBrick::Daemon.start do
      write_pid_file if $PID_FILE
      s.start
      clear_pid_file
    end
  else
    s.start
  end
end