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module Puppet::Parser::Functions
newfunction(:base64, :type => :rvalue, :doc => <<-'ENDHEREDOC') do |args|
Base64 encode or decode a string based on the command and the string submitted
Usage:
$encodestring = base64('encode','thestring')
$decodestring = base64('decode','dGhlc3RyaW5n')
ENDHEREDOC
require 'base64'
raise Puppet::ParseError, ("base64(): Wrong number of arguments (#{args.length}; must be = 2)") unless args.length == 2
actions = ['encode','decode']
unless actions.include?(args[0])
raise Puppet::ParseError, ("base64(): the first argument must be one of 'encode' or 'decode'")
end
unless args[1].is_a?(String)
raise Puppet::ParseError, ("base64(): the second argument must be a string to base64")
end
case args[0]
when 'encode'
result = Base64.encode64(args[1])
when 'decode'
result = Base64.decode64(args[1])
end
return result
end
end
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