Sha256: f62fbad743a9a5bb088ff18df87d54c82a1b7117213931cdcfce7d0456d4da4b
Contents?: true
Size: 1.8 KB
Versions: 10
Compression:
Stored size: 1.8 KB
Contents
module Zanders
class Base
def self.connect(options = {})
requires!(options, :username, :password)
Net::FTP.open(Zanders.config.ftp_host, options[:username], options[:password]) do |ftp|
ftp.debug_mode = Zanders.config.debug_mode
ftp.passive = true
yield ftp
end
rescue Net::FTPPermError
raise Zanders::NotAuthenticated
end
protected
# Wrapper to `self.requires!` that can be used as an instance method.
def requires!(*args)
self.class.requires!(*args)
end
def self.requires!(hash, *params)
params.each do |param|
if param.is_a?(Array)
raise ArgumentError.new("Missing required parameter: #{param.first}") unless hash.has_key?(param.first)
valid_options = param[1..-1]
raise ArgumentError.new("Parameter: #{param.first} must be one of: #{valid_options.join(', ')}") unless valid_options.include?(hash[param.first])
else
raise ArgumentError.new("Missing required parameter: #{param}") unless hash.has_key?(param)
end
end
end
# Instance methods become class methods through inheritance
def connect(options)
self.class.connect(options) do |ftp|
yield ftp
end
end
def get_file(filename)
connect(@options) do |ftp|
begin
tempfile = Tempfile.new
ftp.chdir(Zanders.config.ftp_directory)
ftp.getbinaryfile(filename, tempfile.path)
tempfile
ensure
ftp.close
end
end
end
def content_for(xml_doc, field)
node = xml_doc.css(field).first
if node.nil?
nil
else
if node.css("DATA").present?
node.css("DATA").text.strip
else
node.content.strip
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems