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: \"#{}\" (class: #{.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	=	.gsub(/[\s]/,'').chomp
	@pan				=	pan.gsub(/[\s]/,'').chomp
	@expiry_date=	expiry_date.gsub(/[\s]/,'').chomp
	@cvc				=	cvc.gsub(/[\s]/,'').chomp
	@name				=	name.chomp
	@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, token = nil) ⇒ Object 



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

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

#capture(transaction_id = nil, token = nil, params = 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, token = nil, params = 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) ⇒ 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 )
	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}=#{}\""	# Weird, huh?
	@current_request	=	Request.new(:debit_card_reserve, :amount => amount, :currency => currency, :accountid => @account_id, :track2 => track2 )
	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') ⇒ 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' )
	reserve amount, currency
	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) ⇒ Object 



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

def refund( amount, currency )
	check_params amount, currency
	@current_request	=	Request.new(:refund, :amount => amount, :currency => currency, :accountid => @account_id, :pan => @pan, :exp => @expiry_date)
	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) ⇒ Object

Raises:

  • (ArgumentError) 


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

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

#reserve(amount, currency) ⇒ Object 



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

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