Module: AWIS4Ruby

Defined in:
lib/url_info.rb,
lib/awis4ruby.rb

Defined Under Namespace

Classes: UrlInfo

Constant Summary collapse

VERSION = 
'0.9.0'

Class Method Summary collapse

Class Method Details

.domain_from_url(url) ⇒ Object 



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# File 'lib/awis4ruby.rb', line 90

def self.domain_from_url(url)
  return url.host if url.class == URI::HTTP
  if url !~ /^\w+:\/\//
    url = "http://" + url
  end
  uri = URI.parse(url)
  host = uri.host.downcase
  if(host =~ /^[\w\.-]+\.(\w+\.\w\w\.\w\w)$/)  # www.bulldogbreeds.co.uk
    domain = $1
  elsif(host =~ /^[\w\.-]+\.(\w+\w\w\.\w\w+)$/) # www.bulldogbreeds.com
    domain = $1
  else
    domain = host
  end
  return domain
end

.element_int(el) ⇒ Object 



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# File 'lib/awis4ruby.rb', line 115

def self.element_int(el)   
  begin 
    return el.text.to_i if el && el.text
  rescue
    return -1
  end
  el
end

.element_text(el) ⇒ Object 



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# File 'lib/awis4ruby.rb', line 108

def self.element_text(el)
  if el then el.text
  else ''
  end
end

.get_url_info(access_key_id, secret_access_key, url) ⇒ Object 



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# File 'lib/awis4ruby.rb', line 15

def self.get_url_info(access_key_id, secret_access_key, url)    
  action = "UrlInfo"
  responseGroup = "Rank,ContactInfo,AdultContent,Speed,Language,Keywords,OwnedDomains,LinksInCount,SiteData,RelatedLinks"      
  timestamp = Time.now.utc.strftime("%Y-%m-%dT%H:%M:%S.000Z")      
  signature = Base64.encode64( OpenSSL::HMAC.digest( OpenSSL::Digest::Digest.new( "sha1" ), secret_access_key, action + timestamp)).strip      
  awis_url = URI.parse(                      
        "http://awis.amazonaws.com/?" +
  {
          "Action"       => action,
          "AWSAccessKeyId"  => access_key_id,
          "Signature"       => signature,
          "Timestamp"       => timestamp,
          "ResponseGroup"   => responseGroup,
          "Url"           => url
  }.to_a.collect{|item| item.first + "=" + CGI::escape(item.last) }.join("&")     # Put key value pairs into http GET format
  )
  resp = Net::HTTP.get(awis_url)
  
  xml  = REXML::Document.new(resp)            
  url_info = AWIS4Ruby::UrlInfo.new  
  url_info.awis_url = awis_url    
  url_info.full_xml = resp
  url_info.domain_name = domain_from_url(url)
  ## traffic rank
  url_info.rank = element_int xml.elements["//aws:TrafficData/aws:Rank"]
  ## adult content
  ac = element_text xml.elements["//aws:ContentData/aws:AdultContent"]
  if ac.eql?("yes")
    url_info.adult_content = true
  else
    url_info.adult_content = false
  end      
  ## contact info
  url_info.contact_email = element_text xml.elements["//aws:ContactInfo/aws:Email"]
  url_info.contact_address = element_text xml.elements["//aws:ContactInfo/aws:PhysicalAddress"]
  url_info.owner_name = element_text xml.elements["//aws:ContactInfo/aws:OwnerName"]
  url_info.stock_ticker = element_text xml.elements["//aws:CompanyStockTicker"]
  xml.elements.each("*//aws:PhoneNumber") do |el|
    url_info.phone_numbers << el.text if el
  end
  ## site data
  url_info.site_title = element_text xml.elements["//aws:SiteData/aws:Title"]
  url_info.site_description = element_text xml.elements["//aws:SiteData/aws:Description"]
  ol_since = xml.elements["//aws:SiteData/aws:OnlineSince"]
  #url_info.online_since = element_text xml.elements["//aws:SiteData/aws:OnlineSince"]
  if ol_since
    url_info.online_since = Time.local(*(ParseDate.parsedate(ol_since.text)))
  end    
  ## speed
  url_info.speed_percentile = element_int xml.elements["//aws:Speed/aws:Percentile"]
  url_info.load_time = element_int xml.elements["//aws:Speed/aws:MedianLoadTime"]
  # language
  url_info.language_locale = element_text xml.elements["//aws:Language/aws:Locale"]
  url_info.language_encoding = element_text xml.elements["//aws:Language/aws:Encoding"]
  # links in
  url_info.links_in_count = element_int xml.elements["//aws:LinksInCount"]
  # keywords
  xml.elements.to_a("//aws:Keywords/aws:Keyword").collect do |i|
    url_info.keywords << i.text if i
  end
  # related links    
  xml.elements.to_a("//aws:RelatedLink").collect do |i|
    my_map = Hash.new
    if i
      my_map[:url] = element_text i.elements["aws:NavigableUrl"]
      my_map[:title] = element_text i.elements["aws:Title"]
      my_map[:relevance] = element_int i.elements["aws:Relevance"]
      url_info.related_links << my_map
    end
  end
  
  return url_info   
end