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Contents
module Nmap
module CPE
#
# Represets a [Common Platform Enumeration (CPE)][CPE] URL.
#
# [CPE]: http://nmap.org/book/output-formats-cpe.html
#
# @since 0.7.0
#
class URL < Struct.new(:part,:vendor,:product,:version,:update,:edition,
:language)
# CPE part codes
PARTS = {
'/a' => :application,
'/h' => :hardware,
'/o' => :os
}
#
# Parses a CPE URL.
#
# @param [String] url
# The raw URL.
#
# @return [URL]
# The parsed URL.
#
def self.parse(url)
scheme,
part,
vendor,
product,
version,
update,
edition,
language = url.split(':',8)
unless scheme == 'cpe'
raise(ArgumentError,"CPE URLs must begin with 'cpe:'")
end
vendor = vendor.to_sym
product = product.to_sym
language = language.to_sym if language
return new(
PARTS[part],
vendor,
product,
version,
update,
edition,
language
)
end
#
# Converts the CPE URL back into a String.
#
# @return [String]
# The raw CPE URL.
#
def to_s
'cpe:' + [
PARTS.invert[part],
vendor,
product,
version,
update,
edition,
language
].compact.join(':')
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems