class SitecoreScan

# File lib/sitecore_scan.rb, line 115
def self.dashboardReporting(url)
  url += '/' unless url.to_s.end_with? '/'
  res = sendHttpRequest("#{url}sitecore/shell/ClientBin/Reporting/Report.ashx")

  return false unless res
  return false unless res.code.to_i == 200
  return false unless res.body.to_s.include? 'Sitecore.Analytics.Reporting'

  true
end

# File lib/sitecore_scan.rb, line 38
def self.detectSitecore(url)
  url += '/' unless url.to_s.end_with? '/'
  res = sendHttpRequest("#{url}?sc_mode=edit")

  return false unless res

  return true if res['sitecore-item']
  return true if res['set-cookies'].to_s.include?('sc_mode=edit')
  return true if res.code.to_i == 302 && (res['location'].to_s.downcase.include?('sitecore/login') || res['location'].to_s.downcase.include?('user=sitecore'))

  false
end

# File lib/sitecore_scan.rb, line 58
def self.getVersionFromLogin(url)
  url += '/' unless url.to_s.end_with? '/'
  res = sendHttpRequest("#{url}sitecore/login")

  return unless res

  version = res.body.to_s.scan(%r{(Sitecore\.NET [\d\.]+ \(rev\. \d+\))}).flatten.first

  return version if version

  res.body.to_s.scan(%r{<iframe src="https://sdn.sitecore.net/startpage.aspx\?[^"]+v=([\d\.]+)"}).flatten.first
end

# File lib/sitecore_scan.rb, line 78
def self.glimpseDebugging(url)
  url += '/' unless url.to_s.end_with? '/'
  res = sendHttpRequest("#{url}Glimpse.axd")

  return false unless res
  return false unless res.code.to_i == 200
  return false unless (res.body.to_s.include?('Glimpse - Configuration Page') || res.body.to_s.include?('Glimpse.AspNet'))

  true
end

# File lib/sitecore_scan.rb, line 23
def self.insecure
  @insecure ||= false
end

# File lib/sitecore_scan.rb, line 27
def self.insecure=(insecure)
  @insecure = insecure
end

# File lib/sitecore_scan.rb, line 15
def self.logger
  @logger
end

# File lib/sitecore_scan.rb, line 19
def self.logger=(logger)
  @logger = logger
end

# File lib/sitecore_scan.rb, line 151
def self.sendHttpRequest(url)
  target = URI.parse(url)
  @logger.info("Fetching #{target}")

  http = Net::HTTP.new(target.host, target.port)
  if target.scheme.to_s.eql?('https')
    http.use_ssl = true
    http.verify_mode = @insecure ? OpenSSL::SSL::VERIFY_NONE : OpenSSL::SSL::VERIFY_PEER
  end
  http.open_timeout = 20
  http.read_timeout = 20
  headers = {}
  headers['User-Agent'] = "SitecoreScan/#{VERSION}"
  headers['Accept-Encoding'] = 'gzip,deflate'

  begin
    res = http.request(Net::HTTP::Get.new(target, headers.to_hash))
    if res.body && res['Content-Encoding'].eql?('gzip')
      sio = StringIO.new(res.body)
      gz = Zlib::GzipReader.new(sio)
      res.body = gz.read
    end
  rescue Timeout::Error, Errno::ETIMEDOUT
    @logger.error("Could not retrieve URL #{target}: Timeout")
    return nil
  rescue => e
    @logger.error("Could not retrieve URL #{target}: #{e}")
    return nil
  end
  @logger.info("Received reply (#{res.body.length} bytes)")
  res
end

# File lib/sitecore_scan.rb, line 96
def self.soapApi(url)
  url += '/' unless url.to_s.end_with? '/'
  res = sendHttpRequest("#{url}sitecore/shell/WebService/Service.asmx")

  return false unless res
  return false unless res.code.to_i == 200
  return false unless res.body.to_s.include? 'Visual Sitecore Service Web Service'

  true
end

# File lib/sitecore_scan.rb, line 134
def self.telerikWebUi(url)
  url += '/' unless url.to_s.end_with? '/'
  res = sendHttpRequest("#{url}/Telerik.Web.UI.WebResource.axd")

  return false unless res
  return false unless res.code.to_i == 200

  true
end