Class: Saferpay

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby-saferpay.rb

Defined Under Namespace

Classes: AttributeError, ConfigError, Request, TransactionError, WireProtocolError

Constant Summary collapse

LOGNAME = 
File.basename(__FILE__, '.rb')
LOGDIR = 
File.dirname(__FILE__)+'/log'
BASEDIR =

TODO: re-work this. Use a “.saferpayrc” file with config info?

'/opt/saferpay/'
EXECUTABLE = 
'saferpay'
CONFIG = 
BASEDIR
CURRENCIES =

Supported currencies. Please note that these are the ones Saferpay supports; and not necessarily the ones your account support. You might encounter “unsupported currency” errors even if the currency is among the following. (Test account supports at least USD, EUR, CHF)

['CHF','CZK','DKK','EUR','GBP','PLN','SEK','USD']

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(account_id, pan, expiry_date, cvc = '', name = '', tolerance = 0) ⇒ Saferpay

def initialize( account_id = “99867-94913159”, pan = “9451123100000004”, expiry_date = ‘1107’, cvc = ”, name = ”, tolerance = 0 )

Raises:

  • (ArgumentError) 


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# File 'lib/ruby-saferpay.rb', line 95

def initialize( , pan, expiry_date, cvc = '', name = '', tolerance = 0 )
  raise ArgumentError, "Need a valid account_id; was: \"#{account_id}\" (class: #{account_id.class})" unless valid_param?(, {:class => String, :rexp => /^[\d]{5}-[\d]{8}$/})
  raise ArgumentError, "Need a valid card number; was: \"#{pan}\" (class: #{pan.class})" unless valid_param?(pan, {:class => String, :rexp => /^[\d]{16}$/})
  raise ArgumentError, "Need a valid expiry_date; was: \"#{expiry_date}\" (class: #{expiry_date.class})" unless valid_param?(expiry_date, {:class => String, :rexp => /^[\d]{4}$/})
  Saferpay.check_install
  @current_request = nil
  
  @account_id  =  
  @pan       =  pan
  @expiry_date=  expiry_date
  @cvc       =  cvc.gsub(/[\s]/,'').chomp rescue ''
  @name        = name.chomp rescue ''
  @tolerance = tolerance # Amount tolerance in percent. The finally captured amount is AMOUNT + TOLERANCE
end

Instance Attribute Details

#account_id ⇒ Object

Returns the value of attribute account_id.



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# File 'lib/ruby-saferpay.rb', line 87

def 
  @account_id
end

#current_request ⇒ Object (readonly)

Returns the value of attribute current_request.



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# File 'lib/ruby-saferpay.rb', line 88

def current_request
  @current_request
end

Instance Method Details

#cancel(transaction_id = nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ruby-saferpay.rb', line 159

def cancel( transaction_id = nil )
  transaction_id  = @current_request.transaction_id if transaction_id.nil?
  raise ArgumentError, "Cancel failed. No transaction to cancel (transaction_id is nil)" if transaction_id.nil?
  @current_request = Request.new( :cancel, :transaction_id => transaction_id )
  do_direct_cc @current_request.cmd
end

#capture(transaction_id = nil) ⇒ Object

Capture the amount of the transaction with id transaction_id Defaults to capturing the current transaction’s amount.



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# File 'lib/ruby-saferpay.rb', line 153

def capture( transaction_id = nil )
  transaction_id =  @current_request.transaction_id if transaction_id.nil?
  @current_request = Request.new( :capture, :transaction_id => transaction_id )
  do_direct_cc @current_request.cmd
end

#debit_card_reserve(amount, currency, account_number, blz, back_reference = nil) ⇒ Object Also known as: lastschrift

Direct debit on aquierer’s bank account. This will always fail with the test account. Takes an account number (10 digits) and a mysterious ‘BLZ’ number (8 digits). This is a very common payment method in Germany and Austria

Raises:



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# File 'lib/ruby-saferpay.rb', line 170

def debit_card_reserve( amount, currency, , blz, back_reference = nil )
  check_params amount, currency
  raise AttributeError, "Account number is a ten digit number" unless .length == 10
  raise AttributeError, "BLZ is a eight digit number" unless blz.length == 8

  track2 = "\";59#{blz}=#{account_number}\"" # Weird, huh?
  @current_request = Request.new(:debit_card_reserve, :amount => amount, :currency => currency, :accountid => @account_id, :track2 => track2, :back_reference => back_reference )
  do_direct_cc @current_request.cmd
end

#details(transaction_id = nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ruby-saferpay.rb', line 121

def details( transaction_id = nil )
  transaction_id =  @current_request.transaction_id if transaction_id.nil?
  raise ArgumentError, "Cannot retrieve transaction details without a transaction id." if transaction_id.nil?
  req =  Request.new(:inquiry, :transaction_id => transaction_id)
  do_direct_cc req.cmd
end

#pay(amount, currency = 'EUR', back_reference = nil) ⇒ Object

Convenience method to:

  1. Authorize (reserve)

  2. Capture

  3. Get transacton details

  4. Batch clear (needed/wanted? Probably not…) (not implemented)



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# File 'lib/ruby-saferpay.rb', line 115

def pay(amount, currency = 'EUR', back_reference = nil )
  reserve amount, currency, back_reference
  capture
  details
end

#payinit(amount, currency, description, backlink = 'http://localhost', faillink = 'http://localhost', successlink = 'http://localhost', notifyurl = 'http://localhost') ⇒ Object

Create and send a payinit message. For use with the Virtual Terminal (VT). Unfinished (meaning: it works, but need tests and some love and also a couple of more methods to handle the paycomplete and other types of messages. Take it for what it is: a stub)



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# File 'lib/ruby-saferpay.rb', line 185

def payinit( amount, currency, description, backlink = 'http://localhost', faillink = 'http://localhost', successlink = 'http://localhost', notifyurl = 'http://localhost')
  @current_request = TransactionParams.new(
        :amount       => amount,
        :currency     =>  currency,
        :description  => description,
        :accountid    =>  @account_id,
        :backlink     =>  backlink,
        :faillink     =>  faillink,
        :successlink  => successlink,
        :notifyurl    =>  notifyurl
        )
  cmd  =  "#{BASEDIR}#{EXECUTABLE} -payinit -p #{CONFIG} -a #{@current_request.to_s}"
  logger.debug "#{self.class}#payinit Will execute command:\n#{cmd}"
  payinit  =  %x{#{cmd} 2>&1}

  logger.debug "#{self.class}#payinit result: #{payinit.inspect}"

  unless $?.success?
    logger.error "#{self.class}#payinit FAILED error status: #{$?.inspect}"
    return false
  else
    logger.debug "#{self.class}#payinit Saferpay URI generated"
  end
  
  uri  =  URI.parse( payinit )
  logger.debug "#{self.class}#payinit Built an uri object. Host: #{uri.host}, port: #{uri.port}"
  http = Net::HTTP.new( uri.host, uri.port )
  http.use_ssl = true
  result = http.start do |http|
    logger.debug "#{self.class}#payinit GETting uri: #{uri.request_uri}"
    http.get(uri.request_uri)
  end
  unless result.is_a? Net::HTTPOK
    logger.error "#{self.class}#payinit Cannot reach saferpay site."
    # TODO: Should re-raise here?
    return false
  end
  
  # TODO: this suck
  if result.body =~ /missing ACCOUNTID attribute/
    raise AttributeError, 'Missing ACCOUNTID attribute'
  end
  case result.body
  when /missing ACCOUNTID attribute/
    raise AttributeError, 'Missing ACCOUNTID attribute'
  when /missing BACKLINK attribute/
    raise AttributeError, 'Missing BACKLINK attribute'
  when /missing FAILLINK attribute/
    raise AttributeError, 'Missing FAILLINK attribute'
  when /missing SUCCESSLINK|NOTIFYURL attribute/
    raise AttributeError, 'Missing SUCCESSLINK|NOTIFYURL attribute'
  end
  
  result
end

#refund(amount, currency, back_reference = nil) ⇒ Object 



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# File 'lib/ruby-saferpay.rb', line 134

def refund( amount, currency, back_reference = nil )
  check_params amount, currency
  @current_request = Request.new(:refund, :amount => amount, :currency => currency, :accountid => @account_id, :pan => @pan, :exp => @expiry_date, :back_reference => back_reference)
  do_direct_cc @current_request.cmd
end

#refund_last ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ruby-saferpay.rb', line 140

def refund_last
  raise ArgumentError, "No current request to refund." if @current_request.transaction_id.nil?
  refund_transaction @current_request.transaction_id
end

#refund_transaction(transaction_id = nil, back_reference = nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ruby-saferpay.rb', line 145

def refund_transaction( transaction_id = nil, back_reference = nil )
  raise ArgumentError, "Cannot refund without transaction_id" if transaction_id.nil?
  @current_request = Request.new(:refund_transaction, :transaction_id => transaction_id, :back_reference => back_reference )
  do_direct_cc @current_request.cmd
end

#reserve(amount, currency, back_reference = nil) ⇒ Object 



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# File 'lib/ruby-saferpay.rb', line 128

def reserve( amount, currency, back_reference = nil )
  check_params amount, currency
  @current_request   =  Request.new(:reserve, :amount => amount, :currency => currency, :accountid => @account_id, :pan => @pan, :exp => @expiry_date, :back_reference => back_reference)
  do_direct_cc( @current_request.cmd )
end

#valid_param?(param, conditions) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruby-saferpay.rb', line 90

def valid_param?(param, conditions)
   true if param.is_a?( conditions[:class] ) && ( param =~ conditions[:rexp] )
end