3rdparty/modules/stdlib/lib/puppet/parser/functions/validate_email_address.rb

   1 #
   2 # validate_email_address.rb
   3 #
   4 module Puppet::Parser::Functions
   5   newfunction(:validate_email_address, :doc => <<-DOC
   6     @summary
   7       Validate that all values passed are valid email addresses.
   8       Fail compilation if any value fails this check.
   9
  10     @return
  11       Fail compilation if any value fails this check.
  12
  13     @example **Usage**
  14
  15       The following values will pass:
  16
  17         $my_email = "waldo@gmail.com"
  18         validate_email_address($my_email)
  19         validate_email_address("bob@gmail.com", "alice@gmail.com", $my_email)
  20
  21       The following values will fail, causing compilation to abort:
  22
  23         $some_array = [ 'bad_email@/d/efdf.com' ]
  24         validate_email_address($some_array)
  25     DOC
  26              ) do |args|
  27     rescuable_exceptions = [ArgumentError]
  28
  29     if args.empty?
  30       raise Puppet::ParseError, "validate_email_address(): wrong number of arguments (#{args.length}; must be > 0)"
  31     end
  32
  33     args.each do |arg|
  34       raise Puppet::ParseError, "#{arg.inspect} is not a string." unless arg.is_a?(String)
  35
  36       begin
  37         raise Puppet::ParseError, "#{arg.inspect} is not a valid email address" unless function_is_email_address([arg])
  38       rescue *rescuable_exceptions
  39         raise Puppet::ParseError, "#{arg.inspect} is not a valid email address"
  40       end
  41     end
  42   end
  43 end