Class: Aspera::Fasp::Connect

Inherits:
Manager
  • Object
show all
Defined in:
lib/aspera/fasp/connect.rb

Constant Summary

Constants inherited from Manager

Manager::LISTENER_SESSION_ID_B, Manager::LISTENER_SESSION_ID_S

Instance Method Summary collapse

Methods inherited from Manager

#add_listener, validate_status_list

Constructor Details

#initialize ⇒ Connect

Returns a new instance of Connect.



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# File 'lib/aspera/fasp/connect.rb', line 13

def initialize
  super
  @connect_app_id=SecureRandom.uuid
  # TODO: start here and create monitor
end

Instance Method Details

#start_transfer(transfer_spec, options = nil) ⇒ Object 



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# File 'lib/aspera/fasp/connect.rb', line 19

def start_transfer(transfer_spec,options=nil)
  raise 'Using connect requires a graphical environment' if !OpenApplication.default_gui_mode.eql?(:graphical)
  trynumber=0
  begin
    connect_url=Installation.instance.connect_uri
    Log.log.debug("found: #{connect_url}")
    @connect_api=Rest.new({base_url: "#{connect_url}/v5/connect",headers: {'Origin'=>Rest.user_agent}}) # could use v6 also now
    cinfo=@connect_api.read('info/version')[:data]
  rescue => e # Errno::ECONNREFUSED
    raise StandardError,"Unable to start connect after #{trynumber} try" if trynumber >= MAX_CONNECT_START_RETRY
    Log.log.warn("connect is not started. Retry ##{trynumber}, err=#{e}")
    trynumber+=1
    if !OpenApplication.uri_graphical('fasp://initialize')
      OpenApplication.uri_graphical('https://downloads.asperasoft.com/connect2/')
      raise StandardError,'Connect is not installed'
    end
    sleep SLEEP_SEC_BETWEEN_RETRY
    retry
  end
  if transfer_spec['direction'] == 'send'
    Log.log.warn("Connect requires upload selection using GUI, ignoring #{transfer_spec['paths']}".red)
    transfer_spec.delete('paths')
    resdata=@connect_api.create('windows/select-open-file-dialog/',{'title'=>'Select Files','suggestedName'=>'','allowMultipleSelection'=>true,'allowedFileTypes'=>'','aspera_connect_settings'=>{'app_id'=>@connect_app_id}})[:data]
    transfer_spec['paths']=resdata['dataTransfer']['files'].map { |i| {'source'=>i['name']}}
  end
  @request_id=SecureRandom.uuid
  # if there is a token, we ask connect client to use well known ssh private keys
  # instead of asking password
  transfer_spec['authentication']='token' if transfer_spec.has_key?('token')
  connect_transfer_args={
    'transfer_specs'=>[{
    'transfer_spec'=>transfer_spec,
    'aspera_connect_settings'=>{
    'allow_dialogs'=>true,
    'app_id'=>@connect_app_id,
    'request_id'=>@request_id
    }}]}
  # asynchronous anyway
  @connect_api.create('transfers/start',connect_transfer_args)
end

#wait_for_transfers_completion ⇒ Object 



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# File 'lib/aspera/fasp/connect.rb', line 60

def wait_for_transfers_completion
  connect_activity_args={'aspera_connect_settings'=>{'app_id'=>@connect_app_id}}
  started=false
  =nil
  loop do
    result=@connect_api.create('transfers/activity',connect_activity_args)[:data]
    if result['transfers']
      trdata=result['transfers'].select{|i| i['aspera_connect_settings'] and i['aspera_connect_settings']['request_id'].eql?(@request_id)}.first
      raise 'problem with connect, please kill it' unless trdata
      # TODO: get session id
      case trdata['status']
      when 'completed'
        notify_listeners('emulated',{Manager::LISTENER_SESSION_ID_B=>@connect_app_id,'Type'=>'DONE'})
        break
      when 'initiating'
        if .nil?
           = TTY::Spinner.new('[:spinner] :title', format: :classic)
          .start
        end
        .update(title: trdata['status'])
        .spin
      when 'running'
        #puts "running: sessions:#{trdata['sessions'].length}, #{trdata['sessions'].map{|i| i['bytes_transferred']}.join(',')}"
        if !started and trdata['bytes_expected'] != 0
          notify_listeners('emulated',{Manager::LISTENER_SESSION_ID_B=>@connect_app_id,'Type'=>'NOTIFICATION','PreTransferBytes'=>trdata['bytes_expected']})
          started=true
        else
          notify_listeners('emulated',{Manager::LISTENER_SESSION_ID_B=>@connect_app_id,'Type'=>'STATS','Bytescont'=>trdata['bytes_written']})
        end
      else
        raise Fasp::Error.new("#{trdata['status']}: #{trdata['error_desc']}")
      end
    end
    sleep 1
  end
  return [] #TODO
end