Class: ActiveMerchant::Billing::MitGateway
- Inherits:
-
Gateway
- Object
- Gateway
- ActiveMerchant::Billing::MitGateway
show all
- Defined in:
- lib/active_merchant/billing/gateways/mit.rb
Constant Summary
Constants inherited
from Gateway
Gateway::CREDIT_DEPRECATION_MESSAGE, Gateway::RECURRING_DEPRECATION_MESSAGE, Gateway::STANDARD_ERROR_CODE
Instance Attribute Summary
Attributes inherited from Gateway
#options
Instance Method Summary
collapse
-
#authorize(money, payment, options = {}) ⇒ Object
-
#capture(money, authorization, options = {}) ⇒ Object
-
#cipher_key ⇒ Object
-
#decrypt(val, keyinhex) ⇒ Object
-
#encrypt(val, keyinhex) ⇒ Object
-
#extract_mit_responses_from_transcript(transcript) ⇒ Object
-
#initialize(options = {}) ⇒ MitGateway
constructor
A new instance of MitGateway.
-
#purchase(money, payment, options = {}) ⇒ Object
-
#refund(money, authorization, options = {}) ⇒ Object
-
#scrub(transcript) ⇒ Object
-
#supports_scrubbing? ⇒ Boolean
Methods inherited from Gateway
#add_field_to_post_if_present, #add_fields_to_post_if_present, card_brand, #card_brand, #generate_unique_id, inherited, supported_countries, #supported_countries, supported_countries=, supports?, #supports_network_tokenization?, #test?
#expdate, #format
Methods included from PostsData
included, #raw_ssl_request, #ssl_get, #ssl_post, #ssl_request
Constructor Details
#initialize(options = {}) ⇒ MitGateway
Returns a new instance of MitGateway.
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# File 'lib/active_merchant/billing/gateways/mit.rb', line 20
def initialize(options = {})
requires!(options, :commerce_id, :user, :api_key, :key_session)
super
end
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Instance Method Details
#authorize(money, payment, options = {}) ⇒ Object
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# File 'lib/active_merchant/billing/gateways/mit.rb', line 78
def authorize(money, payment, options = {})
post = {
operation: 'Authorize',
commerce_id: @options[:commerce_id],
user: @options[:user],
apikey: @options[:api_key],
testMode: (test? ? 'YES' : 'NO')
}
add_invoice(post, money, options)
add_payment(post, payment)
add_customer_data(post, options)
post[:key_session] = @options[:key_session]
post_to_json = post.to_json
post_to_json_encrypt = encrypt(post_to_json, @options[:key_session])
final_post = '<authorization>' + post_to_json_encrypt + '</authorization><dataID>' + @options[:user] + '</dataID>'
json_post = final_post
commit('sale', json_post)
end
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#capture(money, authorization, options = {}) ⇒ Object
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# File 'lib/active_merchant/billing/gateways/mit.rb', line 100
def capture(money, authorization, options = {})
post = {
operation: 'Capture',
commerce_id: @options[:commerce_id],
user: @options[:user],
apikey: @options[:api_key],
testMode: (test? ? 'YES' : 'NO'),
transaction_id: authorization,
amount: amount(money)
}
post[:key_session] = @options[:key_session]
post_to_json = post.to_json
post_to_json_encrypt = encrypt(post_to_json, @options[:key_session])
final_post = '<capture>' + post_to_json_encrypt + '</capture><dataID>' + @options[:user] + '</dataID>'
json_post = final_post
commit('capture', json_post)
end
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#cipher_key ⇒ Object
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# File 'lib/active_merchant/billing/gateways/mit.rb', line 32
def cipher_key
@options[:key_session]
end
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#decrypt(val, keyinhex) ⇒ Object
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# File 'lib/active_merchant/billing/gateways/mit.rb', line 36
def decrypt(val, keyinhex)
unpacked = val.unpack('m')
iv_base64 = unpacked[0].bytes.slice(0, 16)
full_data = unpacked[0].bytes.slice(16, unpacked[0].bytes.length)
engine = OpenSSL::Cipher::AES128.new(:CBC)
engine.decrypt
engine.key = [keyinhex].pack('H*')
engine.iv = iv_base64.pack('c*')
engine.update(full_data.pack('c*')) + engine.final
end
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#encrypt(val, keyinhex) ⇒ Object
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# File 'lib/active_merchant/billing/gateways/mit.rb', line 55
def encrypt(val, keyinhex)
engine = OpenSSL::Cipher::AES128.new(:CBC)
engine.encrypt
engine.key = [keyinhex].pack('H*')
iv_rand = engine.random_iv
iv_base64 = [iv_rand].pack('m')
unpacked = iv_base64.unpack('m')
iv = unpacked[0]
engine.iv = iv
encrypted_bytes = engine.update(val) + engine.final
[iv << encrypted_bytes].pack('m')
end
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# File 'lib/active_merchant/billing/gateways/mit.rb', line 145
def (transcript)
groups = transcript.scan(/reading \d+ bytes(.*?)read \d+ bytes/m)
groups.map do |group|
group.first.scan(/-> "(.*?)"/).flatten.map(&:strip).join('')
end
end
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#purchase(money, payment, options = {}) ⇒ Object
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# File 'lib/active_merchant/billing/gateways/mit.rb', line 25
def purchase(money, payment, options = {})
MultiResponse.run do |r|
r.process { authorize(money, payment, options) }
r.process { capture(money, r.authorization, options) }
end
end
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#refund(money, authorization, options = {}) ⇒ Object
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# File 'lib/active_merchant/billing/gateways/mit.rb', line 120
def refund(money, authorization, options = {})
post = {
operation: 'Refund',
commerce_id: @options[:commerce_id],
user: @options[:user],
apikey: @options[:api_key],
testMode: (test? ? 'YES' : 'NO'),
transaction_id: authorization,
auth: authorization,
amount: amount(money)
}
post[:key_session] = @options[:key_session]
post_to_json = post.to_json
post_to_json_encrypt = encrypt(post_to_json, @options[:key_session])
final_post = '<refund>' + post_to_json_encrypt + '</refund><dataID>' + @options[:user] + '</dataID>'
json_post = final_post
commit('refund', json_post)
end
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#scrub(transcript) ⇒ Object
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# File 'lib/active_merchant/billing/gateways/mit.rb', line 152
def scrub(transcript)
ret_transcript = transcript
auth_origin = ret_transcript[/<authorization>(.*?)<\/authorization>/, 1]
unless auth_origin.nil?
auth_origin = auth_origin.gsub('\n', '')
auth_decrypted = decrypt(auth_origin, @options[:key_session])
auth_json = JSON.parse(auth_decrypted)
auth_json['card'] = '[FILTERED]'
auth_json['cvv'] = '[FILTERED]'
auth_json['apikey'] = '[FILTERED]'
auth_json['key_session'] = '[FILTERED]'
auth_to_json = auth_json.to_json
auth_tagged = '<authorization>' + auth_to_json + '</authorization>'
ret_transcript = ret_transcript.gsub(/<authorization>(.*?)<\/authorization>/, auth_tagged)
end
cap_origin = ret_transcript[/<capture>(.*?)<\/capture>/, 1]
unless cap_origin.nil?
cap_origin = cap_origin.gsub('\n', '')
cap_decrypted = decrypt(cap_origin, @options[:key_session])
cap_json = JSON.parse(cap_decrypted)
cap_json['apikey'] = '[FILTERED]'
cap_json['key_session'] = '[FILTERED]'
cap_to_json = cap_json.to_json
cap_tagged = '<capture>' + cap_to_json + '</capture>'
ret_transcript = ret_transcript.gsub(/<capture>(.*?)<\/capture>/, cap_tagged)
end
ref_origin = ret_transcript[/<refund>(.*?)<\/refund>/, 1]
unless ref_origin.nil?
ref_origin = ref_origin.gsub('\n', '')
ref_decrypted = decrypt(ref_origin, @options[:key_session])
ref_json = JSON.parse(ref_decrypted)
ref_json['apikey'] = '[FILTERED]'
ref_json['key_session'] = '[FILTERED]'
ref_to_json = ref_json.to_json
ref_tagged = '<refund>' + ref_to_json + '</refund>'
ret_transcript = ret_transcript.gsub(/<refund>(.*?)<\/refund>/, ref_tagged)
end
groups = (transcript)
groups.each do |group|
group_decrypted = decrypt(group, @options[:key_session])
ret_transcript = ret_transcript.gsub('Conn close', "\n" + group_decrypted + "\nConn close")
end
ret_transcript
end
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#supports_scrubbing? ⇒ Boolean
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# File 'lib/active_merchant/billing/gateways/mit.rb', line 141
def supports_scrubbing?
true
end
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