Module: PacTrac::Carrier::Dhl

Defined in:
lib/pactrac/carrier/dhl.rb

Class Method Summary collapse

Class Method Details

.parse_tracking_data(response) ⇒ Object 



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# File 'lib/pactrac/carrier/dhl.rb', line 35

def parse_tracking_data(response)
  doc = Nokogiri::HTML(response.raw.body)
  table = doc.css('.clpt_tracking_results table').first
  if table.nil?
    return Err.new(false, 'unable to find tracking data table')
  end
  tracking_data = { :updates => [] }
  origin_node = table.css('#orginURL4').first
  if origin_node.nil?
    return Err.new(false, 'unable to find origin')
  end
  tracking_data[:origin] = origin_node.content
  destination_node = table.css('#destinationURL4').first
  if destination_node.nil?
    return Err.new(false, 'unable to find destination')
  end
  tracking_data[:destination] = destination_node.content
  current_date = nil
  table.children.each do |section|
    next unless ['thead', 'tbody'].include?(section.name.to_s)
    next if section.attribute('class').to_s == 'tophead'
    section.css('tr').each do |row|
      cells = row.css('td, th')
      first_cell = cells.first
      case
      when first_cell.name == 'th' # Date cell
        if first_cell.content.empty?
          current_date = Date.today
        else
          current_date = Date.parse(first_cell.content)
        end
      when first_cell.attribute('class').to_s != 'emptyRow'
        next if current_date.nil?
        tracking_data[:updates] << {
          :message => cells[1].content.strip,
          :location => cells[2].content.strip,
          :at => DateTime.parse(
            "#{current_date.to_s}T#{cells[3].content.to_s}"),
        }
      end
    end
  end
  return Err.new(true), tracking_data
end

.start_session ⇒ Object 



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# File 'lib/pactrac/carrier/dhl.rb', line 80

def start_session
  Http::Session.start('www.dhl.com', 80)
end

.title ⇒ Object 



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# File 'lib/pactrac/carrier/dhl.rb', line 14

def title
  'DHL'
end

.tracking_number_relevant?(tracking_number) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pactrac/carrier/dhl.rb', line 18

def tracking_number_relevant?(tracking_number)
  tracking_number.strip.match(/^\d{10}$/)
end

.tracking_request(tracking_number, session) ⇒ Object 



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# File 'lib/pactrac/carrier/dhl.rb', line 22

def tracking_request(tracking_number, session)
  err, raw = Http.request(Net::HTTP::Get.new(
    "/content/g0/en/express/tracking.shtml" +
    "?brand=DHL&AWB=#{tracking_number}%0D%0A", 'User-Agent' =>
      'Mozilla/5.0 (Windows NT 6.0) AppleWebKit/537.1 (KHTML, like' +
      ' Gecko) Chrome/21.0.1180.75 Safari/537.1'), session)
  unless err.valid
    return Err.new(false,
      "there was a problem connecting to the DHL server, #{err.msg}")
  end
  return Err.new(true), Response.new(raw, false)
end