Class: Lazy::Checker::Url

Inherits:
Object
  • Object
show all
Defined in:
lib/lazy/check/checker_url.rb

Constant Summary collapse

REG_REDIRECTION = 
/<meta.+http-equiv="refresh".+content="[0-9]+;(.+)">/.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uri) ⇒ Url

Instanciation d’un test

Parameters:

  • uri (String) —

    URL ou code



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# File 'lib/lazy/check/checker_url.rb', line 14

def initialize(uri)
  @uri_string = uri.strip
end

Instance Attribute Details

#uri_string ⇒ Object (readonly)

Returns the value of attribute uri_string.



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# File 'lib/lazy/check/checker_url.rb', line 8

def uri_string
  @uri_string
end

Instance Method Details

#code_html ⇒ Object 



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# File 'lib/lazy/check/checker_url.rb', line 50

def code_html
  @code_html ||= readit
end

#nokogiri ⇒ Object

Returns Nokogiri Document.

Returns:

  • Nokogiri Document



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# File 'lib/lazy/check/checker_url.rb', line 19

def nokogiri
  @nokogiri ||= Nokogiri::XML(code_html)#.tap { |n| dbg("Classe : #{n.class}".bleu)}
end

#ok? ⇒ Boolean

Returns true si la page a pu être chargée correctement.

Returns:

  • (Boolean) —

    true si la page a pu être chargée correctement



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# File 'lib/lazy/check/checker_url.rb', line 26

def ok?
  not(code_html.nil?)
end

#readit ⇒ Object 



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# File 'lib/lazy/check/checker_url.rb', line 54

def readit
  if uri_string.start_with?('http')
    uri = URI(uri_string)
    begin
      response = Net::HTTP.get_response(uri)
    rescue SocketError => e
      @rvalue = e.message.match(/([4][0-9][0-9])/).to_a[1].to_i
      return
    rescue Net::HTTPServerException => e
      @rvalue = e.message.match(/([4][0-9][0-9])/).to_a[1].to_i
      return
    rescue Net::HTTPClientException => e
      @rvalue = e.message.match(/([4][0-9][0-9])/).to_a[1].to_i
      return
    end
    begin
      @rvalue = response.value
    # rescue Net::HTTPServerException => e
    #   @rvalue = e.message.match(/([4][0-9][0-9])/).to_a[1].to_i
    #   puts "rvalue: #{@rvalue.inspect}".jaune
    #   exit
    #   return
    rescue Net::HTTPClientException => e
      @rvalue = e.message.match(/([4][0-9][0-9])/).to_a[1].to_i
      return
    end
    case response
    when Net::HTTPSuccess
      body = response.body # toute la page html
      @rvalue = response.code.to_i
      # dbg("response.value = #{response.methods.inspect}".bleu)
      # dbg("response.code = #{response.code.inspect}".bleu)
      if body.match?(REG_REDIRECTION)
        #
        # -- la page html définit une redirection par
        #    balise meta --
        # 
        @redirect_to = body.match(REG_REDIRECTION).to_a[1].strip
        return nil
      else
        # 
        # Un corps de page normal (note : <html>...</html>)
        # 
        return body
      end
    when Net::HTTPRedirect
      @redirect_to = response['location']
      return nil
    else
      return nil
    end
  elsif uri_string.start_with?('<') and uri_string.end_with?('>')
    uri_string
  else
    raise ArgumentError.new(ERRORS[201] % {a:uri_string.inspect})
  end
end

#redirect_to ⇒ Object

Note:

Il faut avoir appelé #code_html ou #read avant de

pouvoir l’utiliser.

Returns:

  • la redirection



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# File 'lib/lazy/check/checker_url.rb', line 40

def redirect_to
  @redirect_to
end

#redirection? ⇒ Boolean

Note:

la redirection se trouve dans @redirect_to

Returns true si la page est une redirection.

Returns:

  • (Boolean) —

    true si la page est une redirection



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# File 'lib/lazy/check/checker_url.rb', line 32

def redirection?
  code_html.nil? && not(@redirect_to.nil?)
end

#rvalue ⇒ Object

Note:

Il faut que #code_html ou #read ait été appelé avant

Returns la response.value.

Returns:

  • la response.value



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# File 'lib/lazy/check/checker_url.rb', line 46

def rvalue
  @rvalue
end