Class: Serene::Daemons::Rogger::Rogger

Inherits:
Object
  • Object
show all
Defined in:
lib/serene_daemons_rogger/rogger.rb

Constant Summary collapse

CONFIG_FILE = 
File.dirname(__FILE__) + "/../../config/rogger.config.yml"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opt = {}) ⇒ Rogger

opt overwrites CONFIG_FILE if not empty



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# File 'lib/serene_daemons_rogger/rogger.rb', line 17

def initialize (opt = {})
  @opt = opt
  @config = (@opt.empty? ? YAML.load(File.open(CONFIG_FILE)) : @opt)
  
  path = get_log_path({:service => "rogger", :environment => "prod", :category => "daemons"})
  FileUtils::mkdir_p(File.dirname(path))
  @log = Logger.new(path)
  @log.level = Logger::DEBUG
  
  @buffer = {}
  @mutex = Mutex.new
  @stop = false
  @flush_thread = nil
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/serene_daemons_rogger/rogger.rb', line 14

def config
  @config
end

Instance Method Details

#run ⇒ Object

this runs the whole show



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# File 'lib/serene_daemons_rogger/rogger.rb', line 33

def run
  @log.info("START RUN - " + Time.now.to_s)
  trap("INT") do
    begin
      stop if (not @stop)
    rescue => details
      abort("Error on exit: " + details.message + " - " + details.backtrace.join(" ++ "))
    end
  end
  
  begin
    @flush_thread = buffer_flusher
    @server = TCPServer.new(@config['port'].to_i)
    
    # keep accepting connections and spawning threads to handle them
    loop do
      break if (@stop)
      new_session(@server.accept)
    end
    
  rescue => details
    @log.fatal("END RUN: (" + details.message + ") " + details.backtrace.join(" ++ ") + " - " + Time.now.to_s)
    raise(details)
  end
  @log.info("END RUN - " + Time.now.to_s)
end

#valid_request?(request = {}) ⇒ Boolean

return true if all the values in the hash are alphanumeric, or false otherwise.

this will hopefully prevent a request that includes characters like “/..” that would make it possible to overwrite files outside of the @config

Returns:

  • (Boolean) 


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# File 'lib/serene_daemons_rogger/rogger.rb', line 64

def valid_request? (request = {})
  all_valid = true
  request.each_value { |v| all_valid = false if (not v.match(/^[a-zA-Z0-9]*$/)) }
  return(all_valid)
end