Class: Loggr::ExceptionData

Inherits:
Object
  • Object
show all
Defined in:
lib/loggr-rb/exceptiondata.rb

Class Method Summary collapse

Class Method Details

.format_exception(ex, request = nil) ⇒ Object 



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# File 'lib/loggr-rb/exceptiondata.rb', line 5

def self.format_exception(ex, request=nil)
  res = ""

  # basic info
     res = res + sprintf("<b>Exception</b>: %s<br />", ex.message)
     res = res + sprintf("<b>Type</b>: %s<br />", ex.class)
     res = res + sprintf("<b>Machine</b>: %s<br />", get_hostname)
     res = res + sprintf("<b>Language</b>: ruby %s<br />", language_version_string)
     res = res + "<br />"

  # web details
  if !request.nil?
    res = res + sprintf("<b>Request URL</b>: %s<br />", (request.respond_to?(:url) ? request.url : "#{request.protocol}#{request.host}#{request.request_uri}"))
    res = res + sprintf("<b>User</b>: %s<br />", get_username)
    res = res + sprintf("<b>User host address</b>: %s<br />", (request.respond_to?(:remote_ip) ? request.remote_ip : request.ip))
    res = res + sprintf("<b>Request Method</b>: %s<br />", request.request_method.to_s)
    res = res + sprintf("<b>User Agent</b>: %s<br />", request.env['HTTP_USER_AGENT'] || '')
    res = res + sprintf("<b>Referer</b>: %s<br />", request.env['HTTP_REFERER'] || '')
    res = res + sprintf("<b>Script Name</b>: %s<br />", request.env['SCRIPT_NAME'] || '')
    res = res + "<br />"
  end

  # stack
     res = res + "<b>Stack Trace</b><br />"
  res = res + (ex.backtrace || []).join("<br/>")

  return res
end

.get_hostname ⇒ Object 



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# File 'lib/loggr-rb/exceptiondata.rb', line 34

def self.get_hostname
  require 'socket' unless defined?(Socket)
  Socket.gethostname
rescue
  'UNKNOWN'
end

.get_username ⇒ Object 



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# File 'lib/loggr-rb/exceptiondata.rb', line 45

def self.get_username
  ENV['LOGNAME'] || ENV['USER'] || ENV['USERNAME'] || ENV['APACHE_RUN_USER'] || 'UNKNOWN'
end

.language_version_string ⇒ Object 



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# File 'lib/loggr-rb/exceptiondata.rb', line 41

def self.language_version_string
  "#{RUBY_VERSION rescue '?.?.?'} p#{RUBY_PATCHLEVEL rescue '???'} #{RUBY_RELEASE_DATE rescue '????-??-??'} #{RUBY_PLATFORM rescue '????'}"
end