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require 'cgi'
require 'nickserver/hkp'
#
# Class to represent the key information result from a query to a key server
# (but not the key itself).
#
# The initialize method parses the hkp 'machine readable' output.
#
# format definition of machine readable index output is here:
# http://tools.ietf.org/html/draft-shaw-openpgp-hkp-00#section-5.2
#
module Nickserver::Hkp
class KeyInfo
attr_accessor :uids, :keyid, :algo, :flags
def initialize(hkp_record)
uid_lines = hkp_record.split("\n")
pub_line = uid_lines.shift
@keyid, @algo, @keylen_s, @creationdate_s, @expirationdate_s, @flags = pub_line.split(':')[1..-1]
@uids = []
uid_lines.each do |uid_line|
uid, _creationdate, _expirationdate, _flags = uid_line.split(':')[1..-1]
# for now, ignore the expirationdate and flags of uids. sks does return them anyway
@uids << CGI.unescape(uid.sub(/.*<(.+)>.*/, '\1'))
end
end
def keylen
@keylen ||= @keylen_s.to_i
end
def creationdate
@creationdate ||= begin
if @creationdate_s
Time.at(@creationdate_s.to_i)
end
end
end
def expirationdate
@expirationdate ||= begin
if @expirationdate_s
Time.at(@expirationdate_s.to_i)
end
end
end
def rsa?
@algo == "1"
end
def dsa?
@algo == "17"
end
def revoked?
@flags =~ /r/
end
def disabled?
@flags =~ /d/
end
def expired?
@flags =~ /e/
end
end
end
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