Module: HtmlRadar

Defined in:
lib/html_radar.rb,
lib/html_radar/version.rb

Constant Summary collapse

VERSION = 
"0.0.9"

Class Method Summary collapse

Class Method Details

.add_diff(x) ⇒ Object 



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# File 'lib/html_radar.rb', line 49

def self.add_diff(x)

  old_a, old_hsh = get_diff_a_and_hsh(x[:css_selector], x[:old_docs])
  new_a, new_hsh = get_diff_a_and_hsh(x[:css_selector], x[:new_docs])
  diff_a = (new_a - old_a)

  diff_s = ""
  for diff in diff_a
    begin
      if Sanitize.clean( ( (new_hsh[diff]) ) ).present?
        diff_s << "<#{x[:item_tag]}>#{new_hsh[diff]}</#{x[:item_tag]}>"
        diff_s << "<center>#{Time.now.to_s}</center>"
        diff_s << "<center><a href='##{x[:top_id]}'>###</a></center>"
        diff_s << "<hr />"
      end
    end
  end
  x[:diff] = diff_s

  diff_s = ""
  for diff in old_a[0..300]
    diff_s << "<#{x[:item_tag]}>#{new_hsh[diff]}</#{x[:item_tag]}>"
    diff_s << "<center>#{Time.now.to_s}</center>"
    diff_s << "<center><a href='##{x[:top_id]}'>###</a></center>"
    diff_s << "<hr />"
  end
  x[:diff_old] = diff_s

  return x
end

.add_new(x) ⇒ Object 



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# File 'lib/html_radar.rb', line 109

def self.add_new(x)
  x = add_new_content(x)
  x = fix_new_content_base_url(x)
  x = fix_new_content_base_url_target(x)
  x = add_new_docs(x)
  return x
end

.add_new_content(x) ⇒ Object 



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# File 'lib/html_radar.rb', line 173

def self.add_new_content(x)
  begin
    if x[:url].present?
      if x[:url]=='http://test.html'
        x[:new_content] = "
        <html><body>
          <p><a href='http://www.abcbots.com/test'>Static</a></p>
          <p><a href='http://www.abcbots.com/test'>Dynamic: #{pass=get_random(10)}</a></p>
          <p><a href='http://www.abcbots.com/test'>Dynamic: #{pass}</a></p>
        </body></html>"
      else
        x[:new_content] = open(source_url.to_s).read.to_s.gsub("@", " @")
      end
    else
      x[:new_content] = ""
    end
  rescue
    x[:new_content] = "(Access Denied)"
  end
  return x
end

.add_new_docs(x) ⇒ Object 



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# File 'lib/html_radar.rb', line 148

def self.add_new_docs(x)
  x[:new_docs] = Nokogiri::HTML(x[:new_content])
  return x
end

.add_old(x) ⇒ Object 



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# File 'lib/html_radar.rb', line 103

def self.add_old(x)
  x = add_old_content(x)
  x = add_old_docs(x)
  return x
end

.add_old_content(x) ⇒ Object 



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# File 'lib/html_radar.rb', line 202

def self.add_old_content(x)
  x[:old_content] = x[:memory].to_s
  return x
end

.add_old_docs(x) ⇒ Object 



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# File 'lib/html_radar.rb', line 153

def self.add_old_docs(x)
  x[:old_docs] = Nokogiri::HTML(x[:old_content])
  return x
end

.fix_new_content_base_url(x) ⇒ Object 



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# File 'lib/html_radar.rb', line 124

def self.fix_new_content_base_url(x)
  base_url = x[:base_url]
  content = x[:new_content]
  content = get_content_mix_base_url_selector(base_url, content, "href=\"")
  content = get_content_mix_base_url_selector(base_url, content, "href=\'")
  content = get_content_mix_base_url_selector(base_url, content, "src=\"")
  content = get_content_mix_base_url_selector(base_url, content, "src=\'")
  env_base_url = (base_url+"/") 
  content = content.gsub(env_base_url, base_url)
  double_base_url = base_url + base_url
  content = content.gsub(double_base_url, base_url)
  mutant_base_url = (base_url+"http") 
  content = content.gsub(mutant_base_url, "http")
  x[:new_content] = content
  return x
end

.fix_new_content_base_url_target(x) ⇒ Object 



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# File 'lib/html_radar.rb', line 117

def self.fix_new_content_base_url_target(x)
  content = x[:new_content]
  content = content.to_s.gsub("href=", "target='_blank' href=")
  x[:new_content] = content
  return x
end

.get_content_mix_base_url_selector(base_url, content, selector) ⇒ Object 



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# File 'lib/html_radar.rb', line 141

def self.get_content_mix_base_url_selector(base_url, content, selector)
  selector_with_base_url = selector + base_url
  content = content.to_s.gsub(selector, selector_with_base_url)
  return content.to_s
end

.get_diff_a_and_hsh(css_selector, docs) ⇒ Object 



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# File 'lib/html_radar.rb', line 80

def self.get_diff_a_and_hsh(css_selector, docs)
  doc_a = []
  doc_hsh = {}
  length = 255
  css_selector = css_selector.split(" ").last
  for doc in docs.css(css_selector)
    d = 1
    doc_s = doc.to_s
    a = doc_s.gsub(/[^a-zA-Z]/i,'').to_s.downcase
    aa = a.split('').uniq
    for b in aa
      d += b.ord
      d *= a.scan(b).size
    end
    doc_id = d.to_s
    unless doc_a.include?(doc_id)
      doc_a << doc_id
      doc_hsh[doc_id] = doc_s
    end
  end
  return doc_a, doc_hsh
end

.get_random(pass_qty = 30) ⇒ Object 



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# File 'lib/html_radar.rb', line 195

def self.get_random(pass_qty=30)
  s = SecureRandom.base64(pass_qty).to_s
  s = s.gsub("/", SecureRandom.hex(1).first.to_s)
  s = s.gsub("+", SecureRandom.hex(1).first.to_s)
  return s.gsub("==", SecureRandom.hex(1).first.to_s)
end

.get_url(a = "") ⇒ Object

Hola.get_url(“www.google.com”) #=> “<html>…</html>”



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# File 'lib/html_radar.rb', line 214

def self.get_url(a="")
  content = open(a.to_s).read.to_s.gsub("@", " @_")
  docs = Nokogiri::HTML(content)
  docs = docs.to_s.gsub(" @_", "@").to_s
  puts a+": "+docs
  return docs.to_s
end

.hi ⇒ Object

Hola.hi #=> “Hello World!”



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# File 'lib/html_radar.rb', line 208

def self.hi
  puts "Hello World!"
  return "Hello World!"
end

.mix_base_url_to_doc(element, doc, base_url) ⇒ Object 



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# File 'lib/html_radar.rb', line 158

def self.mix_base_url_to_doc(element, doc, base_url)

  doc_element = doc[element]
  if doc_element.present? and !get_first_match(doc_element, element)
    doc_element_a = doc_element.split("")
    if (doc_element_a.first == "/")
      doc_element_a.shift
      doc_element = doc_element_a.join
    end
    doc[element] = base_url + doc_element
    doc["target"] = "_blank" if element=="href"
  end
  return doc
end

.prepend_diff(x) ⇒ Object 



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# File 'lib/html_radar.rb', line 40

def self.prepend_diff(x)
  if x[:diff].present?
    x[:memory] = ((x[:diff]) + (x[:split_tag]) + (x[:diff_old]) )
  else
    x[:memory] = ((x[:split_tag]) + (x[:diff_old]) )
  end
  return x
end

.refresh(memory, url, css_selector, item_tag, top_id) ⇒ Object

def self.refresh(memory, url, css_selector, top_id) #=> new_memory



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# File 'lib/html_radar.rb', line 12

def self.refresh(memory, url, css_selector, item_tag, top_id)
  x = set_defaults(memory, url, css_selector, item_tag, top_id)
  if x[:refresh_ready]
    x = add_new(x)
    x = add_old(x)
    x = add_diff(x)
    x = prepend_diff(x)
  end
  return x[:memory]
end

.set_defaults(memory, url = nil, css_selector = nil, item_tag = "p", top_id = "_top_") ⇒ Object 



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# File 'lib/html_radar.rb', line 27

def self.set_defaults(memory, url=nil, css_selector=nil, item_tag="p", top_id="_top_")
  x={}
  x[:memory] = memory 
  x[:url] = url 
  x[:css_selector] = css_selector
  x[:item_tag] = item_tag 
  x[:top_id] = top_id 
  x[:refresh_ready] = (url.present? and css_selector.present? and item_tag.present? and top_id.present?)
  x[:base_url] = x[:url].to_s.split("/")[0..2].join("/") + "/"
  x[:split_tag] = "<!-- split_tag -->"
  return x
end

.show(memory) ⇒ Object

def self.show(memory) #=> latest_change



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# File 'lib/html_radar.rb', line 6

def self.show(memory)
  x = set_defaults(memory)
  return show_latest(x)
end

.show_latest(x) ⇒ Object 



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# File 'lib/html_radar.rb', line 23

def self.show_latest(x)
  return x[:memory].to_s.split(x[:split_tag]).first
end