Class: Faker::Internet

Inherits:
Base
  • Object
show all
Defined in:
lib/faker/internet.rb

Constant Summary

Constants inherited from Base

Base::Letters, Base::Numbers, Base::ULetters

Class Method Summary collapse

Methods inherited from Base

bothify, fetch, fetch_all, flexible, letterify, method_missing, numerify, parse, rand, rand_in_range, regexify, sample, shuffle, translate, unique, with_locale

Class Method Details

.device_tokenObject


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# File 'lib/faker/internet.rb', line 167

def device_token
  shuffle(rand(16 ** 64).to_s(16).rjust(64, '0').chars.to_a).join
end

.domain_nameObject


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# File 'lib/faker/internet.rb', line 72

def domain_name
  with_locale(:en) { [Char.prepare(domain_word), domain_suffix].join('.') }
end

.domain_suffixObject


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# File 'lib/faker/internet.rb', line 84

def domain_suffix
  fetch('internet.domain_suffix')
end

.domain_wordObject


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# File 'lib/faker/internet.rb', line 80

def domain_word
  with_locale(:en) { Char.prepare(Company.name.split(' ').first) }
end

.email(name = nil) ⇒ Object


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# File 'lib/faker/internet.rb', line 5

def email(name = nil)
  [user_name(name), domain_name].join('@')
end

.fix_umlauts(string = '') ⇒ Object


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# File 'lib/faker/internet.rb', line 76

def fix_umlauts(string='')
  Char.fix_umlauts(string)
end

.free_email(name = nil) ⇒ Object


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# File 'lib/faker/internet.rb', line 9

def free_email(name = nil)
  [user_name(name), fetch('internet.free_email')].join('@')
end

.ip_v4_addressObject


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# File 'lib/faker/internet.rb', line 94

def ip_v4_address
  ary = (2..254).to_a
  [ sample(ary), sample(ary), sample(ary), sample(ary) ].join('.')
end

.ip_v4_cidrObject


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# File 'lib/faker/internet.rb', line 146

def ip_v4_cidr
  "#{ip_v4_address}/#{1 + rand(31)}"
end

.ip_v6_addressObject


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# File 'lib/faker/internet.rb', line 150

def ip_v6_address
  (1..8).map { rand(65536).to_s(16) }.join(':')
end

.ip_v6_cidrObject


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# File 'lib/faker/internet.rb', line 154

def ip_v6_cidr
  "#{ip_v6_address}/#{1 + rand(127)}"
end

.mac_address(prefix = '') ⇒ Object


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# File 'lib/faker/internet.rb', line 88

def mac_address(prefix='')
  prefix_digits = prefix.split(':').map{ |d| d.to_i(16) }
  address_digits = (6 - prefix_digits.size).times.map{ rand(256) }
  (prefix_digits + address_digits).map{ |d| '%02x' % d }.join(':')
end

.password(min_length = 8, max_length = 16, mix_case = true, special_chars = false) ⇒ Object


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# File 'lib/faker/internet.rb', line 48

def password(min_length = 8, max_length = 16, mix_case = true, special_chars = false)
  temp = Lorem.characters(min_length)
  diff_length = max_length - min_length
  if diff_length > 0
    diff_rand = rand(diff_length + 1)
    temp += Lorem.characters(diff_rand)
  end

  if mix_case
    temp.chars.each_with_index do |char, index|
      temp[index] = char.upcase if index.even?
    end
  end

  if special_chars
    chars = %w(! @ # $ % ^ & *)
    rand(1..min_length).times do |i|
      temp[i] = chars[rand(chars.length)]
    end
  end

  temp
end

.private_ip_v4_addressObject


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# File 'lib/faker/internet.rb', line 99

def private_ip_v4_address
  begin
    addr = ip_v4_address
  end while !private_net_checker[addr]
  addr
end

.private_net_checkerObject


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# File 'lib/faker/internet.rb', line 126

def private_net_checker
  lambda { |addr| private_nets_regex.any? { |net| net =~ addr } }
end

.private_nets_regexObject


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# File 'lib/faker/internet.rb', line 113

def private_nets_regex
  [
    /^10\./,                                       # 10.0.0.0    – 10.255.255.255
    /^100\.(6[4-9]|[7-9]\d|1[0-1]\d|12[0-7])\./,   # 100.64.0.0  – 100.127.255.255
    /^127\./,                                      # 127.0.0.0   – 127.255.255.255
    /^169\.254\./,                                 # 169.254.0.0 – 169.254.255.255
    /^172\.(1[6-9]|2\d|3[0-1])\./,                 # 172.16.0.0  – 172.31.255.255
    /^192\.0\.0\./,                                # 192.0.0.0   – 192.0.0.255
    /^192\.168\./,                                 # 192.168.0.0 – 192.168.255.255
    /^198\.(1[8-9])\./                             # 198.18.0.0  – 198.19.255.255
  ]
end

.public_ip_v4_addressObject


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# File 'lib/faker/internet.rb', line 106

def public_ip_v4_address
  begin
    addr = ip_v4_address
  end while reserved_net_checker[addr]
  addr
end

.reserved_net_checkerObject


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# File 'lib/faker/internet.rb', line 142

def reserved_net_checker
  ->(addr){ (private_nets_regex + reserved_nets_regex).any? { |net| net =~ addr } }
end

.reserved_nets_regexObject


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# File 'lib/faker/internet.rb', line 130

def reserved_nets_regex
  [
    /^0\./,                 # 0.0.0.0      – 0.255.255.255
    /^192\.0\.2\./,         # 192.0.2.0    – 192.0.2.255
    /^192\.88\.99\./,       # 192.88.99.0  – 192.88.99.255
    /^198\.51\.100\./,      # 198.51.100.0 – 198.51.100.255
    /^203\.0\.113\./,       # 203.0.113.0  – 203.0.113.255
    /^(22[4-9]|23\d)\./,    # 224.0.0.0    – 239.255.255.255
    /^(24\d|25[0-5])\./     # 240.0.0.0    – 255.255.255.254  and  255.255.255.255
  ]
end

.safe_email(name = nil) ⇒ Object


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# File 'lib/faker/internet.rb', line 13

def safe_email(name = nil)
  [user_name(name), 'example.'+ sample(%w[org com net])].join('@')
end

.slug(words = nil, glue = nil) ⇒ Object


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# File 'lib/faker/internet.rb', line 162

def slug(words = nil, glue = nil)
  glue ||= sample(%w[- _ .])
  (words || Faker::Lorem::words(2).join(' ')).gsub(' ', glue).downcase
end

.url(host = domain_name, path = "/#{user_name}", scheme = 'http') ⇒ Object


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# File 'lib/faker/internet.rb', line 158

def url(host = domain_name, path = "/#{user_name}", scheme = 'http')
  "#{scheme}://#{host}#{path}"
end

.user_agent(vendor = nil) ⇒ Object


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# File 'lib/faker/internet.rb', line 171

def user_agent(vendor = nil)
  agent_hash = translate('faker.internet.user_agent')
  agents = vendor.respond_to?(:to_sym) && agent_hash[vendor.to_sym] || agent_hash[sample(agent_hash.keys)]
  sample(agents)
end

.user_name(specifier = nil, separators = %w(. _)) ⇒ Object


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# File 'lib/faker/internet.rb', line 17

def user_name(specifier = nil, separators = %w(. _))
  with_locale(:en) do
    if specifier.respond_to?(:scan)
      return specifier.scan(/\w+/).shuffle.join(sample(separators)).downcase
    elsif specifier.kind_of?(Integer)
      # If specifier is Integer and has large value, Argument error exception is raised to overcome memory full error
      raise ArgumentError, "Given argument is too large" if specifier > 10**6
      tries = 0 # Don't try forever in case we get something like 1_000_000.
      begin
        result = user_name(nil, separators)
        tries += 1
      end while result.length < specifier && tries < 7
      return result * (specifier/result.length + 1) if specifier > 0
    elsif specifier.kind_of?(Range)
      tries = 0
      begin
        result = user_name(specifier.min, separators)
        tries += 1
      end while !specifier.include?(result.length) && tries < 7
      return result[0...specifier.max]
    end

    sample([
      Char.prepare(Name.first_name),
      [Name.first_name, Name.last_name].map{ |name|
        Char.prepare(name)
      }.join(sample(separators))
    ])
  end
end