web_dav_worker.rb

require 'net/dav'

class WebDavWorker

  attr_reader :uri, :username, :password, :errors
  attr_accessor :connection

  def self.connect_to_uri uri, username, password
    worker = WebDavWorker.new(uri, username, password)

    begin
      connection = Net::DAV.new(uri)
      connection.verify_server = false
      connection.credentials(username, password)

      connection.find('.') { }

      worker.connection = connection
    rescue Exception => e
      worker.connection = nil
      worker.errors << e.message
    end

    worker
  end

  def get dataroom, filename
    @errors = []

    if @connection
      begin
        path = [dataroom, filename].reject(&:empty?).join(File::Separator)
        @connection.get(path)
      rescue Exception => e
        @errors << e.message
        nil
      end
    else
      @errors << "No connection"
      nil
    end
  end

  def verify_path path
    @errors = []

    if @connection
      begin
        return @connection.exists?(path)
      rescue Exception => e
        @errors << e.message
      end
    else
      @errors << "No connection"
    end
    FALSE
  end

  private

  def initialize uri, username, password
    @uri = uri
    @username = username
    @password = password
    @errors = []

    @connection = nil
  end
end