Class: WurflDevice::UserAgent

Inherits:
String
  • Object
show all
Defined in:
lib/wurfl_device/user_agent.rb

Instance Method Summary collapse

Constructor Details

#initialize(str = '') ⇒ UserAgent

Returns a new instance of UserAgent.



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# File 'lib/wurfl_device/user_agent.rb', line 4

def initialize(str='')
  super(str)
  unless self.valid_encoding?
    # TODO need to convert this String#encode, depreciated in ruby 1.9.3
    require 'iconv'
    ic = Iconv.new('UTF-8//IGNORE', 'UTF-8')
    self.replace ic.iconv(self << ' ')[0..-2]
  end
  self.strip!
end

Instance Method Details

#cleaned ⇒ Object 



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# File 'lib/wurfl_device/user_agent.rb', line 133

def cleaned
  user_agent = self.strip.dup
  user_agent.sub!('UP.Link', '')
  user_agent.replace($1) if user_agent =~ /^(.+)NOKIA-MSISDN\:\ (.+)$/i
  user_agent.sub!("'M', 'Y' 'P', 'H', 'O', 'N', 'E'", "MyPhone")
  user_agent.sub!('(null)', '')

  # remove serial numbers
  user_agent.sub!(/\/SN\d{15}/, '/SNXXXXXXXXXXXXXXX')
  user_agent.sub!(/\[(ST|TF|NT)\d+\]/, '')

  # remove locale identifiers
  user_agent.sub!(/([ ;])[a-zA-Z]{2}-[a-zA-Z]{2}([ ;\)])/, '\1xx-xx\2')

  pos = user_agent.index('BlackBerry')
  user_agent.replace(user_agent.slice(pos, user_agent.length-pos)) unless pos.nil?

  user_agent.sub!(/(Android \d\.\d)([^; \/\)]+)/, '\1')
  return user_agent
end

#contains(find, ignore_case = false) ⇒ Object 



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# File 'lib/wurfl_device/user_agent.rb', line 71

def contains(find, ignore_case=false)
  user_agent = self.downcase if ignore_case
  user_agent = self unless ignore_case
  if find.kind_of?(Array)
    find.map do |needle|
      needle = needle.downcase if ignore_case
      return true unless user_agent.index(needle).nil?
    end
    return false
  else
    find = find.downcase if ignore_case
    return true unless user_agent.index(find).nil?
    return false
  end
end

#first_open_paren ⇒ Object 



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# File 'lib/wurfl_device/user_agent.rb', line 65

def first_open_paren
  pos = self.index('(')
  return self.length if pos.nil?
  return pos
end

#first_slash ⇒ Object 



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# File 'lib/wurfl_device/user_agent.rb', line 41

def first_slash
  pos = self.index('/')
  return self.length if pos.nil?
  return pos
end

#first_space ⇒ Object 



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# File 'lib/wurfl_device/user_agent.rb', line 59

def first_space
  pos = self.index(' ')
  return self.length if pos.nil?
  return pos
end

#index_of_or_length(target, starting_index = nil) ⇒ Object 



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# File 'lib/wurfl_device/user_agent.rb', line 103

def index_of_or_length(target, starting_index=nil)
  length = self.length
  return length if starting_index.nil?
  if target.kind_of?(Array)
    target.map do |needle|
      next if needle.nil?
      pos = self.index(needle, starting_index)
      return pos unless pos.nil?
    end
    return length
  else
    pos = self.index(target, starting_index)
    return length if pos.nil?
    return pos unless pos.nil?
  end
end

#is_desktop_browser? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wurfl_device/user_agent.rb', line 15

def is_desktop_browser?
  ua = self.downcase
  Settings::DESKTOP_BROWSERS.each do |sig|
    return true if ua.index(sig)
  end
  return false
end

#is_mobile_browser? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wurfl_device/user_agent.rb', line 23

def is_mobile_browser?
  ua = self.downcase
  return false if self.is_desktop_browser?
  return true if ua =~ /[^\d]\d{3}x\d{3}/
  Settings::DESKTOP_BROWSERS.each do |sig|
    return true if ua.index(sig)
  end
  return false
end

#is_robot? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wurfl_device/user_agent.rb', line 33

def is_robot?
  ua = self.downcase
  Settings::ROBOTS.each do |sig|
    return true if ua.index(sig)
  end
  return false
end

#manufacturer ⇒ Object 



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# File 'lib/wurfl_device/user_agent.rb', line 154

def manufacturer
  # Process MOBILE user agents
  unless self.is_desktop_browser?
    return 'Nokia' if self.contains('Nokia')
    return 'Samsung' if self.contains(['Samsung/SGH', 'SAMSUNG-SGH']) || self.starts_with(['SEC-', 'Samsung', 'SAMSUNG', 'SPH', 'SGH', 'SCH']) || self.starts_with('samsung', true)
    return 'BlackBerry' if self.contains('blackberry', true)
    return 'SonyEricsson' if self.contains('Sony')
    return 'Motorola' if self.starts_with(['Mot-', 'MOT-', 'MOTO', 'moto']) || self.contains('Motorola')

    return 'Alcatel' if self.starts_with('alcatel', true)
    return 'Apple' if self.contains(['iPhone', 'iPod', 'iPad', '(iphone'])
    return 'BenQ' if self.starts_with('benq', true)
    return 'DoCoMo' if self.starts_with('DoCoMo')
    return 'Grundig' if self.starts_with('grundig', true)
    return 'HTC' if self.contains(['HTC', 'XV6875'])
    return 'Kddi' if self.contains('KDDI-')
    return 'Kyocera' if self.starts_with(['kyocera', 'QC-', 'KWC-'])
    return 'LG' if self.starts_with('lg', true)
    return 'Mitsubishi' if self.starts_with('Mitsu')
    return 'Nec' if self.starts_with(['NEC-', 'KGT'])
    return 'Nintendo' if self.contains('Nintendo') || (self.starts_with('Mozilla/') && self.starts_with('Nitro') && self.starts_with('Opera'))
    return 'Panasonic' if self.contains('Panasonic')
    return 'Pantech' if self.starts_with(['Pantech', 'PT-', 'PANTECH', 'PG-'])
    return 'Philips' if self.starts_with('philips', true)
    return 'Portalmmm' if self.starts_with('portalmmm')
    return 'Qtek' if self.starts_with('Qtek')
    return 'Sagem' if self.starts_with('sagem', true)
    return 'Sharp' if self.starts_with('sharp', true)
    return 'Siemens' if self.starts_with('SIE-')
    return 'SPV' if self.starts_with('SPV')
    return 'Toshiba' if self.starts_with('Toshiba')
    return 'Vodafone' if self.starts_with('Vodafone')

    # mobile browsers
    return 'Android' if self.contains('Android')
    return 'OperaMini' if self.contains(['Opera Mini', 'Opera Mobi'])
    return 'WindowsCE' if self.contains('Mozilla/') && self.contains('Windows CE')
  end

  # Process Robots (Web Crawlers and the like)
  return 'Bot' if self.is_robot?

  # Process NON-MOBILE user agents
  unless self.is_mobile_browser?
    return 'MSIE' if self.starts_with('Mozilla') && self.contains('MSIE') && !self.contains(['Opera', 'armv', 'MOTO', 'BREW'])
    return 'Firefox' if self.contains('Firefox') && !self.contains(['Sony', 'Novarra', 'Opera'])
    return 'Chrome' if self.contains('Chrome') 
    return 'Konqueror' if self.contains('Konqueror')
    return 'Opera' if self.contains('Opera')
    return 'Safari' if self.starts_with('Mozilla') && self.contains('Safari')
    return 'AOL' if self.contains(['AOL', 'America Online']) || self.contains('aol 9', true)
  end

  return 'CatchAll'
end

#num_slashes ⇒ Object 



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# File 'lib/wurfl_device/user_agent.rb', line 55

def num_slashes
  self.count('/')
end

#ordinal_index_of(needle, ordinal) ⇒ Object 



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# File 'lib/wurfl_device/user_agent.rb', line 120

def ordinal_index_of(needle, ordinal)
  return -1 if self.nil? || self.empty? || ordinal.is_a?(Integer)
  found = 0
  index = -1
  begin
    index = self.index(needle, index + 1)
    index = index.is_a?(Integer) ? index : -1
    return index if index < 0
    found = found + 1
  end while found < ordinal
  return index
end

#second_slash ⇒ Object 



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# File 'lib/wurfl_device/user_agent.rb', line 47

def second_slash
  first = self.index('/')
  return self.length if first.nil?
  second = self.index('/', first + 1)
  return self.length if second.nil?
  return second
end

#starts_with(find, ignore_case = false) ⇒ Object 



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# File 'lib/wurfl_device/user_agent.rb', line 87

def starts_with(find, ignore_case=false)
  user_agent = self.downcase if ignore_case
  user_agent = self unless ignore_case
  if find.kind_of?(Array)
    find.map do |needle|
      needle = needle.downcase if ignore_case
      return true if user_agent.index(needle) == 0
    end
    return false
  else
    find = find.downcase if ignore_case
    return true if user_agent.index(find) == 0
    return false
  end
end