fluke/devops-client/lib/devops-client/handler/handler.rb

require "httpclient"
require "exceptions/devops_exception"
require "exceptions/not_found"
require "exceptions/invalid_query"
require "devops-client/options/common_options"
require "uri"
require "json"
require "devops-client/i18n"
require "devops-client/handler/helpers/input_utils"
require "devops-client/handler/helpers/colored_output_utils"
require "devops-client/handler/helpers/http_utils"
require "devops-client/handler/helpers/outputtable"
require "devops-client/handler/helpers/resources_fetcher"
require "devops-client/handler/helpers/resources_selector"
require "devops-client/providers/providers"

class Handler

  include InputUtils
  include ColoredOutputUtils
  include HttpUtils
  include Outputtable

  attr_reader :options
  attr_writer :host
  attr_accessor :auth

  def host
    "http://#{@host}"
  end

  #TODO: only basic auth now
  def username
    self.options[:username] || self.auth[:username]
  end

  def password
    self.options[:password] || self.auth[:password]
  end

  def options= o
    self.host = o.delete(:host) if o.has_key? :host
    @options = o
  end

protected

  def resources_selector
    @resources_selector ||= Helpers::ResourcesSelector.new(fetcher)
  end

  def fetcher
    @fetcher ||= Helpers::ResourcesFetcher.new(host: @host, handler_object_options: @options, auth: @auth)
  end

  def params_filter params
    r = []
    return params if params.kind_of?(String)
    params.each do |k,v|
      key = k.to_s
      if v.kind_of?(Array)
        v.each do |val|
          r.push "#{key}[]=#{val}"
        end
      elsif v.kind_of?(Hash)
        buf = {}
        v.each do |k1,v1|
          buf["#{key}[#{k1}]"] = v1
        end
        r = r + params_filter(buf)
      else
        r.push "#{key}=#{v}"
      end
    end
    r
  end

  def inspect_parameters names, *args
    names.each_with_index do |name, i|
      next if name.start_with? "[" and name.end_with? "]"
      if args[i].nil? or args[i].empty?
        return "\n" + I18n.t("handler.error.parameter.undefined", :name => name)
      end
    end
    nil
  end

  def check_status status
    r = status.scan(/--\sStatus:\s([0-9]{1,5})\s--/i)[0]
    if r.nil?
      puts "WARN: status undefined"
      -1
    else
      r[0].to_i
    end
  end

  def current_command
    ARGV[1].to_sym if ARGV[1]
  end

end