Class: Ubiquitously::Digg::Post

Inherits:
Service::Post show all
Defined in:
lib/ubiquitously/services/digg.rb

Instance Attribute Summary

Attributes inherited from Service::Post

#captcha, #categories, #description, #downvotes, #extension, #format, #image, #kind, #must_be_unique, #privacy, #rating, #remote, #service_id, #service_url, #slug, #source, #source_url, #state, #status, #tags, #title, #token, #upvotes, #url, #user, #vote

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Service::Post

#access_token, #initialize

Methods included from Loggable::Post

included

Methods included from Restful::Post

included

Methods included from Postable::Post

included

Methods included from Ownable::Post

included

Methods inherited from Base

#apply, #debug?

Methods included from SubclassableCallbacks

included, override

Constructor Details

This class inherits a constructor from Ubiquitously::Service::Post

Class Method Details

.find(options = {}) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ubiquitously/services/digg.rb', line 106

def find(options = {})
  url = options[:url]
  raise ArgumentError.new("Please give #{service} a url") if url.blank?
  urls = url_permutations(options[:url])
  user = options[:user]
  records = []
  # search = "http://services.digg.com/1.0/endpoint?method=search.stories&query=#{url}"
  link = "http://services.digg.com/1.0/endpoint?method=story.getAll&link=#{url}"
  
  xml = Nokogiri::XML(user.agent.get(link).body)
  
  xml.css("story").each do |node|
    service_url = node["href"]
    service_id  = node["id"]
    url         = node["link"]
    votes       = node["diggs"].to_i
    title       = node.css("title").first.text
    description = node.css("description").first.text
    categories  = [node.css("container").first["name"]] rescue []
    categories  << node.css("topic").first["name"] rescue nil
    categories.flatten!
    record = new(
      :title => title,
      :url => url,
      :description => description,
      :categories => categories,
      :service_url => service_url,
      :service_id  => service_id,
      :upvotes => votes,
      :user => user
    )
    records << record if urls.include?(record.url)
  end
  
  records.sort! { |a, b| b.upvotes <=> a.upvotes }
  
  if options[:url]
    records.first
  else
    records
  end
end

Instance Method Details

#create ⇒ Object 



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# File 'lib/ubiquitously/services/digg.rb', line 19

def create
  # url
  page        = agent.get("http://digg.com/submit/")
  form        = page.forms.detect {|form| form.form_node["id"] == "thisform"}
  
  form["url"] = url
  form.radiobuttons_with(:name => "type").each do |checkbox|
    checkbox.check if checkbox.value.to_s == "0"
  end
  
  page = form.submit
  
  key = page.parser.css("input#key").first["value"]
  
  # http://digg.com/submit/processing?key=171a6601a6690e7105122a4f02242dd6&type=Crawl
  # redirects you to "http://digg.com/submit/details?key=#{key}"
  page = agent.get("http://digg.com/submit/dupes?key=#{key}", [], "http://digg.com/submit/processing?key=#{key}type=Crawl")
  
  form["title"] = title
  form["body"] = description # 350 chars max
  form["topic"] = "26"
  
  captcha_image = page.parser.css("img.captcha").first["src"]
  captcha_id    = page.parser.css("input#captchaid").first["value"]
  # open browser with captcha image
  # need to pass cookies
  image = agent.get("http://digg.com#{captcha_image}")
  image_path = "digg-image-#{key}.jpg"
  
  # instead of writing it, you could do a trick to
  # post a url with javascript that adds the cookie information, and then
  # redirects you to the image url:
  #   path = http://some-site.com/?code="<script>document.cookie = #{agent.cookies}</script>"
  #   system("open", path)
  File.open(image_path, "w+") { |f| f.puts image.body }
  system("open", image_path)
  
  # enter captcha response in terminal
  captcha_says = ask("Enter Captcha from Browser Image:  ") { |q| q.echo = true }
  File.delete(image_path) if File.exists?(image_path)
  
  form["captchaid"] = captcha_id
  form["captchatext"] = captcha_says
  form["thumbnail"] = image if image
  
  unless debug?
    form.action = "http://digg.com/submit/details?key=#{key}"
    page = form.submit
  end
  # has captcha, not done with this
  true
end

#update ⇒ Object 



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# File 'lib/ubiquitously/services/digg.rb', line 72

def update
  key = nil
  page = agent.get(remote.service_url)
  page.parser.css("script").each do |script|
    if script["src"] =~ /http:\/\/digg\.com\/dynjs\/loader/
      key = agent.get(script["src"]).body.match(/tokens\.digg\.perform\s+=\s+"([^"]+)"/)[1]
    end
  end
  location = page.body.match(/D\.meta\.page\.type\s+=\s+"([^"]+)"/)[1]
  headers = {
    "X-Requested-With" => "XMLHttpRequest",
    "Accept" => "application/json, text/javascript",
    "Content-Type" => "application/x-www-form-urlencoded; charset=UTF-8",
    "Pragma" => "no-cache",
    "Cache-Control" => "no-cache",
    "Accept-Encoding" => "gzip,deflate",
    "Referer" => self.remote.service_url
  }
  params = {
    "location" => location,
    "token" => key,
    "itemid" => remote.service_id
  }
  
  begin
    page = agent.post("http://digg.com/ajax/digg/perform", params, headers)
  rescue Exception => e
    puts e.page.body
  end
  
  true
end