Class: Ramolog::Logger

Inherits:
Object
  • Object
show all
Defined in:
lib/ramolog/main.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, uri, collection) ⇒ Logger

Returns a new instance of Logger.



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# File 'lib/ramolog/main.rb', line 6

def initialize(app, uri, collection)
  @app = app
  @db = Mongo::Client.new(uri)
  @collection = @db[collection]
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/ramolog/main.rb', line 12

def call(env)
  begin_at = Time.now
  status, header, body = @app.call(env)
  end_at = Time.now

  # Retrieve the original remote host if running behind a front end.
  remote_addr = env['REMOTE_ADDR'] or '-'
  if forwarded = env['HTTP_X_FORWARDED_FOR'] then
    remote_addr = forwarded.split(',')[-1]
  end

  @collection.insert_one({
    format: 1,
    date: begin_at.iso8601,
    referrer: (env['HTTP_REFFERER'] or '-'),
    request: {
      method: env['REQUEST_METHOD'],
      host: (env['HTTP_HOST'] or '-'),
      url: env['REQUEST_URI'],
      protocol: env['HTTP_VERSION'],
      acceptLanguage: (env['HTTP_ACCEPT_LANGUAGE'] or '-')
    },
    response: {
      status: status,
      contentLength: (header['Content-Length'] or '-1').to_i,
      responseTime: (end_at - begin_at) * 1000  # msec
    },
    remote: {
      addr: remote_addr,
      user: (env['REMOTE_USER'] or '-'),
      userAgent: (env['HTTP_USER_AGENT'] or '-')
    }
  })
  [status, header, body]
end