Class: FinTS::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/fints/client.rb

Direct Known Subclasses

PinTanClient

Class Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Client

Returns a new instance of Client.



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# File 'lib/fints/client.rb', line 13

def initialize
  @accounts = []
end

Class Attribute Details

.logger ⇒ Object 



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# File 'lib/fints/client.rb', line 6

def logger
  @logger ||= Logger.new($stdout).tap do |log|
    log.progname = self.name
  end
end

Instance Method Details

#create_balance_message(dialog, account) ⇒ Object 



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# File 'lib/fints/client.rb', line 73

def create_balance_message(dialog, )
  hversion = dialog.hksalversion

  acc = if [4, 5, 6].include?(hversion)
          [[:accountnumber], [:subaccount], '280', [:blz]].join(':')
        elsif hversion == 7
          [[:iban], [:bic], [:accountnumber], [:subaccount], '280', [:blz]].join(':')
        else
          raise ArgumentError, "Unsupported HKSAL version #{hversion}"
        end

  segment = Segment::HKSAL.new(3, hversion, acc)
  new_message(dialog, [segment])
end

#create_get_holdings_message(dialog, account) ⇒ Object 



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# File 'lib/fints/client.rb', line 175

def create_get_holdings_message(dialog, )
  hversion = dialog.hksalversion

  acc = if [1, 2, 3, 4, 5, 6].include?(hversion)
          [[:accountnumber], [:subaccount], '280', [:blz]].join(':')
        elsif hversion == 7
          [[:iban], [:bic], [:accountnumber], [:subaccount], '280', [:blz]].join(':')
        else
          raise ArgumentError, "Unsupported HKSAL version #{hversion}"
        end

  new_message(dialog, [Segment::HKWPD.new(3, hversion, acc)])
end

#create_statement_message(dialog, account, start_date, end_date, touchdown) ⇒ Object 



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# File 'lib/fints/client.rb', line 131

def create_statement_message(dialog, , start_date, end_date, touchdown)
  hversion = dialog.hkkazversion

  acc = if [4, 5, 6].include?(hversion)
          [[:accountnumber], [:subaccount], '280', [:blz]].join(':')
        elsif hversion == 7
          [[:iban], [:bic], [:accountnumber], [:subaccount], '280', [:blz]].join(':')
        else
          raise ArgumentError, "Unsupported HKKAZ version #{hversion}"
        end

  segment = Segment::HKKAZ.new(3, hversion, acc, start_date, end_date, touchdown)
  new_message(dialog, [segment])
end

#get_balance(account) ⇒ Object 



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# File 'lib/fints/client.rb', line 43

def get_balance()
  FinTS::Client.logger.info("Start fetching balance")

  dialog = new_dialog
  dialog.sync
  dialog.init

  msg = create_balance_message(dialog, )
  FinTS::Client.logger.debug("Send message: #{msg}")
  resp = dialog.send_msg(msg)
  dialog.send_end

  # find segment and split up to balance part
  seg = resp.find_segment('HISAL')
  arr = Helper.split_for_data_elements(Helper.split_for_data_groups(seg)[4])

  amount = arr[1].sub(',', '.').to_f
  # 'C' for credit, 'D' for debit
  amount *= -1 if arr[0] == 'D'

  balance = {
    amount: amount,
    currency: arr[2],
    date: Date.parse(arr[3])
  }

  FinTS::Client.logger.debug("Balance: #{balance}")
  balance
end

#get_holdings(account) ⇒ Object 



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# File 'lib/fints/client.rb', line 146

def get_holdings()
  # init dialog
  dialog = self.new_dialog()
  dialog.sync
  dialog.init

  # execute job
  msg = create_get_holdings_message(dialog, )
  FinTS::Client.logger.debug("Sending HKWPD: #{msg}")
  resp = dialog.send_msg(msg)
  FinTS::Client.logger.debug("Got HIWPD response: #{resp}")

  # end dialog
  dialog.send_end

  # find segment and split up to balance part
  seg = resp.find_segment('HIWPD')
  if seg
    mt535_lines = seg.lines
    # The first line contains a FinTS HIWPD header - drop it.
    mt535_lines.delete_at(0)
    mt535 = MT535Miniparser.new
    mt535.parse(mt535_lines)
  else
    FinTS::Client.logger.warn('No HIWPD response segment found - maybe account has no holdings?')
    []
  end
end

#get_sepa_accounts ⇒ Object

Raises:



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# File 'lib/fints/client.rb', line 17

def get_sepa_accounts
  dialog = new_dialog
  dialog.sync
  dialog.init

  msg_spa = new_message(dialog, [Segment::HKSPA.new(3, nil, nil, nil)])
  FinTS::Client.logger.debug("Sending HKSPA: #{msg_spa}")
  resp = dialog.send_msg(msg_spa)
  FinTS::Client.logger.debug("Got HKSPA response: #{resp}")
  dialog.send_end

  accounts = resp.find_segment('HISPA')
  raise SegmentNotFoundError, 'Could not find HISPA segment' if accounts.nil?
  accountlist = accounts.split('+').drop(1)
  @accounts = accountlist.map do |acc|
    arr = acc.split(':')
    {
      iban: arr[1],
      bic: arr[2],
      accountnumber: arr[3],
      subaccount: arr[4],
      blz: arr[6]
    }
  end
end

#get_statement(account, start_date, end_date) ⇒ Object 



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# File 'lib/fints/client.rb', line 88

def get_statement(, start_date, end_date)
  FinTS::Client.logger.info("Start fetching from #{start_date} to #{end_date}")

  dialog = new_dialog
  dialog.sync
  dialog.init

  msg = create_statement_message(dialog, , start_date, end_date, nil)
  FinTS::Client.logger.debug("Send message: #{msg}")
  resp = dialog.send_msg(msg)
  touchdowns = resp.get_touchdowns(msg)
  responses = [resp]
  touchdown_counter = 1

  while touchdowns.include?(Segment::HKKAZ)
    FinTS::Client.logger.info("Fetching more results (#{touchdown_counter})...")
    msg = create_statement_message(dialog, , start_date, end_date, touchdowns[Segment::HKKAZ])
    FinTS::Client.logger.debug("Send message: #{msg}")

    resp = dialog.send_msg(msg)
    responses << resp
    touchdowns = resp.get_touchdowns(msg)

    touchdown_counter += 1
  end

  FinTS::Client.logger.info('Fetching done.')
  re_data = /^[^@]*@([0-9]+?)@(.+)/m
  statement_response = ''
  responses.each do |r|
    seg = r.find_segment('HIKAZ')
    next unless seg
    match = re_data.match(seg)
    next unless match
    statement_response += match[2]
  end
  statement = Helper.mt940_to_array(statement_response)

  FinTS::Client.logger.debug("Statement: #{statement}")
  dialog.send_end
  statement
end