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# Copyright (C) 2008 Red Hat, Inc
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# a long with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
require 'net/https'
module RedHatDDNS
SERVER = 'kickstart.rdu.redhat.com'
class DDNS
def initialize(username, password, host)
@username = username
@password = password
@hostname = host
end
def ddns_hash
@ddns_hash ||= fetch_hash
end
def to_s
ddns_hash
end
def main_page
req = "wget -q -O- --no-check-certificate " +
"--http-user=#{@username} --http-password='#{@password}' " +
%["https://#{SERVER}/redhat-ddns/admin/"]
puts "Fetching DDNS hash..."
yield `#{req}`
end
def request_new_hash
req = "wget -q -O- --no-check-certificate " +
"--http-user=#{@username} --http-password='#{@password}' " +
%["https://#{SERVER}/redhat-ddns/admin/add.php?host=#{@hostname}&_submit=Submit+Request"]
puts "Requesting a new hash"
`#{req}`
end
def fetch_hash(options={:tries => 3})
options[:tries].times do
# In order to test the regex with mocha we can't rely on the
# return value from the main_page method. That's why I
# declare 'hash' here and store the results from inside the
# block
hash = nil
main_page do |html|
hash = /#{@hostname}<\/pre>.*?hash=(.*)\"/.match(html)[1] rescue nil
end
return hash if hash
puts "Hash not found for #{@hostname}"
request_new_hash
end
raise RuntimeError.new("Error fetching DDNS hash:\n" +
"This usually happens when a hostname is reserved under another " +
"user's account or you typed password incorrectly.")
end
end
end
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