[7894] | 1 | ## $Id: browser.py 9440 2012-10-27 06:37:00Z henrik $ |
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| 2 | ## |
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| 3 | ## Copyright (C) 2012 Uli Fouquet & Henrik Bettermann |
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| 4 | ## This program is free software; you can redistribute it and/or modify |
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| 5 | ## it under the terms of the GNU General Public License as published by |
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| 6 | ## the Free Software Foundation; either version 2 of the License, or |
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| 7 | ## (at your option) any later version. |
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| 8 | ## |
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| 9 | ## This program is distributed in the hope that it will be useful, |
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| 10 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | ## GNU General Public License for more details. |
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| 13 | ## |
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| 14 | ## You should have received a copy of the GNU General Public License |
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| 15 | ## along with this program; if not, write to the Free Software |
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| 16 | ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 17 | ## |
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| 18 | from datetime import datetime |
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[7898] | 19 | import httplib |
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| 20 | import urllib |
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| 21 | from xml.dom.minidom import parseString |
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[7894] | 22 | import grok |
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[8281] | 23 | from zope.component import getUtility |
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[7894] | 24 | from waeup.kofa.browser.layout import KofaPage, UtilityView |
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| 25 | from waeup.kofa.accesscodes import create_accesscode |
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[8281] | 26 | from waeup.kofa.interfaces import RETURNING, IKofaUtils |
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| 27 | from waeup.kofa.utils.helpers import to_timezone |
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[8421] | 28 | from waeup.kofa.students.viewlets import ApprovePaymentActionButton as APABStudent |
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| 29 | from waeup.kofa.applicants.viewlets import ApprovePaymentActionButton as APABApplicant |
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[8460] | 30 | from waeup.fceokene.students.interfaces import ICustomStudentOnlinePayment |
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| 31 | from waeup.fceokene.applicants.interfaces import ICustomApplicantOnlinePayment |
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| 32 | from waeup.fceokene.interfaces import MessageFactory as _ |
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[7894] | 33 | |
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[8644] | 34 | PRODUCT_ID = '83' |
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[8460] | 35 | SITE_NAME = 'fceokene-kofa.waeup.org' |
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[8641] | 36 | PROVIDER_ACCT = '0026781725' |
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| 37 | PROVIDER_BANK_ID = '31' |
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[8263] | 38 | PROVIDER_ITEM_NAME = 'BT Education' |
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[8460] | 39 | INSTITUTION_NAME = 'FCEOkene' |
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[7894] | 40 | CURRENCY = '566' |
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[8401] | 41 | #QUERY_URL = 'https://webpay.interswitchng.com/paydirect/services/TransactionQueryURL.aspx' |
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[8293] | 42 | #QUERY_URL = 'https://testwebpay.interswitchng.com/test_paydirect/services/TransactionQueryURL.aspx' |
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[8385] | 43 | POST_ACTION = 'https://webpay.interswitchng.com/paydirect/webpay/pay.aspx' |
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[8293] | 44 | #POST_ACTION = 'https://testwebpay.interswitchng.com/test_paydirect/webpay/pay.aspx' |
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[7894] | 45 | |
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[8293] | 46 | HOST = 'webpay.interswitchng.com' |
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| 47 | #HOST = 'testwebpay.interswitchng.com' |
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| 48 | URL = '/paydirect/services/TransactionQueryWs.asmx' |
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| 49 | #URL = '/test_paydirect/services/TransactionQueryWs.asmx' |
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[7898] | 50 | httplib.HTTPConnection.debuglevel = 0 |
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| 51 | |
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[8256] | 52 | |
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[7898] | 53 | def SOAP_post(soap_action,xml): |
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| 54 | """Handles making the SOAP request. |
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| 55 | |
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| 56 | Further reading: |
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| 57 | http://testwebpay.interswitchng.com/test_paydirect/services/TransactionQueryWs.asmx?op=getTransactionData |
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| 58 | """ |
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| 59 | h = httplib.HTTPConnection(HOST) |
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| 60 | headers={ |
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| 61 | 'Host':HOST, |
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| 62 | 'Content-Type':'text/xml; charset=utf-8', |
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| 63 | 'Content-Length':len(xml), |
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| 64 | 'SOAPAction':'"%s"' % soap_action, |
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| 65 | } |
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| 66 | h.request('POST', URL, body=xml,headers=headers) |
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| 67 | r = h.getresponse() |
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| 68 | d = r.read() |
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| 69 | if r.status!=200: |
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| 70 | raise ValueError('Error connecting: %s, %s' % (r.status, r.reason)) |
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| 71 | return d |
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| 72 | |
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| 73 | def get_SOAP_response(product_id, transref): |
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| 74 | xml="""\ |
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| 75 | <?xml version="1.0" encoding="utf-8"?> |
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| 76 | <soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"> |
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| 77 | <soap:Body> |
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| 78 | <getTransactionData xmlns="http://tempuri.org/"> |
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| 79 | <product_id>%s</product_id> |
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| 80 | <trans_ref>%s</trans_ref> |
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| 81 | </getTransactionData> |
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| 82 | </soap:Body> |
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| 83 | </soap:Envelope>""" % (product_id, transref) |
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| 84 | result_xml=SOAP_post("http://tempuri.org/getTransactionData",xml) |
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| 85 | doc=parseString(result_xml) |
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| 86 | response=doc.getElementsByTagName('getTransactionDataResult')[0].firstChild.data |
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| 87 | return response |
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| 88 | |
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[8430] | 89 | def query_interswitch(payment): |
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[8256] | 90 | sr = get_SOAP_response(PRODUCT_ID, payment.p_id) |
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| 91 | wlist = sr.split(':') |
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| 92 | if len(wlist) != 7: |
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[8430] | 93 | msg = _('Invalid callback: ${a}', mapping = {'a': sr}) |
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| 94 | log = 'invalid callback for payment %s: %s' % (payment.p_id, sr) |
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| 95 | return False, msg, log |
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[8256] | 96 | payment.r_code = wlist[0] |
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| 97 | payment.r_desc = wlist[1] |
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| 98 | payment.r_amount_approved = float(wlist[2]) / 100 |
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| 99 | payment.r_card_num = wlist[3] |
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| 100 | payment.r_pay_reference = wlist[5] |
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[9440] | 101 | payment.r_company = u'interswitch' |
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[8256] | 102 | if payment.r_code != '00': |
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[8430] | 103 | msg = _('Unsuccessful callback: ${a}', mapping = {'a': sr}) |
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[9440] | 104 | log = 'unsuccessful callback for %s payment %s: %s' % ( |
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| 105 | payment.p_category, payment.p_id, sr) |
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[8256] | 106 | payment.p_state = 'failed' |
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[8430] | 107 | return False, msg, log |
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[8263] | 108 | if payment.r_amount_approved != payment.amount_auth: |
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[8430] | 109 | msg = _('Callback amount does not match.') |
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[9440] | 110 | log = 'wrong callback for %s payment %s: %s' % ( |
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| 111 | payment.p_category, payment.p_id, sr) |
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[8256] | 112 | payment.p_state = 'failed' |
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[8430] | 113 | return False, msg, log |
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[8256] | 114 | if wlist[4] != payment.p_id: |
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[8430] | 115 | msg = _('Callback transaction id does not match.') |
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[9440] | 116 | log = 'wrong callback for %s payment %s: %s' % ( |
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| 117 | payment.p_category, payment.p_id, sr) |
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[8256] | 118 | payment.p_state = 'failed' |
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[8430] | 119 | return False, msg, log |
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[8256] | 120 | payment.p_state = 'paid' |
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[8433] | 121 | payment.payment_date = datetime.utcnow() |
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[8430] | 122 | msg = _('Successful callback received') |
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[9434] | 123 | log = 'valid callback for %s payment %s: %s' % ( |
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| 124 | payment.p_category, payment.p_id, sr) |
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[8430] | 125 | return True, msg, log |
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[8256] | 126 | |
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[8421] | 127 | class InterswitchActionButtonStudent(APABStudent): |
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[8259] | 128 | grok.order(1) |
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[8255] | 129 | grok.context(ICustomStudentOnlinePayment) |
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[8430] | 130 | grok.require('waeup.payStudent') |
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[7894] | 131 | icon = 'actionicon_pay.png' |
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| 132 | text = _('CollegePAY') |
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| 133 | target = 'goto_interswitch' |
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| 134 | |
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| 135 | @property |
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| 136 | def target_url(self): |
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| 137 | if self.context.p_state != 'unpaid': |
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| 138 | return '' |
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| 139 | return self.view.url(self.view.context, self.target) |
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| 140 | |
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[8421] | 141 | class InterswitchActionButtonApplicant(APABApplicant): |
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[8259] | 142 | grok.order(1) |
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[8256] | 143 | grok.context(ICustomApplicantOnlinePayment) |
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[8430] | 144 | grok.require('waeup.payApplicant') |
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[8256] | 145 | icon = 'actionicon_pay.png' |
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| 146 | text = _('CollegePAY') |
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| 147 | target = 'goto_interswitch' |
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| 148 | |
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| 149 | @property |
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| 150 | def target_url(self): |
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| 151 | if self.context.p_state != 'unpaid': |
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| 152 | return '' |
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| 153 | return self.view.url(self.view.context, self.target) |
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| 154 | |
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[8421] | 155 | class InterswitchRequestWebserviceActionButtonStudent(APABStudent): |
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[8259] | 156 | grok.order(2) |
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[8255] | 157 | grok.context(ICustomStudentOnlinePayment) |
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[8430] | 158 | grok.require('waeup.payStudent') |
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[7919] | 159 | icon = 'actionicon_call.png' |
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[8421] | 160 | text = _('Requery CollegePAY') |
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[7919] | 161 | target = 'request_webservice' |
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| 162 | |
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[8421] | 163 | class InterswitchRequestWebserviceActionButtonApplicant(APABApplicant): |
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[8259] | 164 | grok.order(2) |
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[8256] | 165 | grok.context(ICustomApplicantOnlinePayment) |
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[8430] | 166 | grok.require('waeup.payApplicant') |
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[8256] | 167 | icon = 'actionicon_call.png' |
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[8421] | 168 | text = _('Requery CollegePAY') |
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[8256] | 169 | target = 'request_webservice' |
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[7919] | 170 | |
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[8256] | 171 | class InterswitchPageStudent(KofaPage): |
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[7894] | 172 | """ View which sends a POST request to the Interswitch |
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| 173 | CollegePAY payment gateway. |
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| 174 | """ |
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[8255] | 175 | grok.context(ICustomStudentOnlinePayment) |
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[7894] | 176 | grok.name('goto_interswitch') |
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[8256] | 177 | grok.template('student_goto_interswitch') |
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[7894] | 178 | grok.require('waeup.payStudent') |
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| 179 | label = _('Submit data to CollegePAY (Interswitch Payment Gateway)') |
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| 180 | submit_button = _('Submit') |
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| 181 | action = POST_ACTION |
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| 182 | site_name = SITE_NAME |
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| 183 | currency = CURRENCY |
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[9129] | 184 | pay_item_id = '8302' |
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[7894] | 185 | product_id = PRODUCT_ID |
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| 186 | |
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| 187 | def update(self): |
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[8256] | 188 | #if self.context.p_state != 'unpaid': |
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| 189 | if self.context.p_state == 'paid': |
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[7894] | 190 | self.flash(_("Payment ticket can't be re-send to CollegePAY.")) |
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| 191 | self.redirect(self.url(self.context, '@@index')) |
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| 192 | return |
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[8256] | 193 | |
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[8745] | 194 | student = self.student = self.context.student |
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| 195 | certificate = getattr(student['studycourse'],'certificate',None) |
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[8276] | 196 | self.amount_auth = 100 * self.context.amount_auth |
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[7894] | 197 | xmldict = {} |
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| 198 | if certificate is not None: |
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| 199 | xmldict['department'] = certificate.__parent__.__parent__.code |
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| 200 | xmldict['faculty'] = certificate.__parent__.__parent__.__parent__.code |
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| 201 | else: |
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| 202 | xmldict['department'] = None |
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| 203 | xmldict['faculty'] = None |
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[9406] | 204 | self.category = getUtility(IKofaUtils).PAYMENT_CATEGORIES[self.context.p_category] |
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[8281] | 205 | tz = getUtility(IKofaUtils).tzinfo |
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| 206 | self.local_date_time = to_timezone( |
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| 207 | self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z") |
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[8256] | 208 | self.site_redirect_url = self.url(self.context, 'request_webservice') |
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[8263] | 209 | # Provider data |
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| 210 | xmldict['detail_ref'] = self.context.p_id |
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| 211 | xmldict['provider_acct'] = PROVIDER_ACCT |
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| 212 | xmldict['provider_bank_id'] = PROVIDER_BANK_ID |
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| 213 | xmldict['provider_item_name'] = PROVIDER_ITEM_NAME |
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[9108] | 214 | xmldict['provider_amt'] = 100 * 500 |
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[8263] | 215 | # Institution data |
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| 216 | studycourse = student['studycourse'] |
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[9129] | 217 | if student.current_mode in ('ug_sw','prence',): |
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| 218 | xmldict['institution_acct'] = "6216801025" |
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| 219 | xmldict['institution_bank_id'] = '117' |
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| 220 | elif student.current_mode in ('ug_ft',) and \ |
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| 221 | student['studycourse'].current_verdict == 'O': |
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| 222 | xmldict['institution_acct'] = "6216801025" |
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| 223 | xmldict['institution_bank_id'] = '117' |
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| 224 | elif student.current_mode in ('ug_ft',): |
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| 225 | xmldict['institution_acct'] = "6216801033" |
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| 226 | xmldict['institution_bank_id'] = '117' |
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| 227 | elif student.current_mode in ('pd_ft',): |
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| 228 | xmldict['institution_acct'] = "6216801025" |
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| 229 | xmldict['institution_bank_id'] = '117' |
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| 230 | else: |
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| 231 | xmldict['fceokene_acct'] = "0000000000000" |
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| 232 | xmldict['institution_bank_id'] = '0' |
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| 233 | xmldict['fceokene_split'] = 100 * 1400 |
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| 234 | xmldict['institution_amt'] = 100 * ( |
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| 235 | self.context.amount_auth - 500 - 150 - 1400) |
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[8263] | 236 | xmldict['institution_item_name'] = self.context.p_category |
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| 237 | xmldict['institution_name'] = INSTITUTION_NAME |
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| 238 | # Interswitch amount is not part of the xml data |
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| 239 | xmltext = """<payment_item_detail> |
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| 240 | <item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s"> |
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| 241 | <item_detail item_id="1" item_name="%(institution_item_name)s" item_amt="%(institution_amt)d" bank_id="%(institution_bank_id)s" acct_num="%(institution_acct)s" /> |
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[9129] | 242 | <item_detail item_id="2" item_name="FCEOkene Split" item_amt="%(fceokene_split)s" bank_id="117" acct_num="6216801058" /> |
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| 243 | <item_detail item_id="3" item_name="%(provider_item_name)s" item_amt="%(provider_amt)d" bank_id="%(provider_bank_id)s" acct_num="%(provider_acct)s" /> |
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[8263] | 244 | </item_details> |
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| 245 | </payment_item_detail>""" % xmldict |
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| 246 | self.xml_data = """<input type="hidden" name="xml_data" value='%s' />""" % xmltext |
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[7894] | 247 | return |
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| 248 | |
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[8263] | 249 | class InterswitchPageApplicant(KofaPage): |
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[8256] | 250 | """ View which sends a POST request to the Interswitch |
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| 251 | CollegePAY payment gateway. |
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| 252 | """ |
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| 253 | grok.context(ICustomApplicantOnlinePayment) |
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| 254 | grok.require('waeup.payApplicant') |
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| 255 | grok.template('applicant_goto_interswitch') |
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[8263] | 256 | grok.name('goto_interswitch') |
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| 257 | label = _('Submit data to CollegePAY (Interswitch Payment Gateway)') |
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| 258 | submit_button = _('Submit') |
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| 259 | action = POST_ACTION |
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| 260 | site_name = SITE_NAME |
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| 261 | currency = CURRENCY |
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[8644] | 262 | pay_item_id = '8303' |
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[8263] | 263 | product_id = PRODUCT_ID |
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[8256] | 264 | |
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| 265 | def update(self): |
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[8263] | 266 | if self.context.p_state != 'unpaid': |
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| 267 | self.flash(_("Payment ticket can't be re-send to CollegePAY.")) |
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| 268 | self.redirect(self.url(self.context, '@@index')) |
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| 269 | return |
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[8831] | 270 | if self.context.__parent__.__parent__.expired \ |
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| 271 | and self.context.__parent__.__parent__.strict_deadline: |
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[8706] | 272 | self.flash(_("Payment ticket can't be send to CollegePAY. " |
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| 273 | "Application period has expired.")) |
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| 274 | self.redirect(self.url(self.context, '@@index')) |
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| 275 | return |
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[8256] | 276 | self.applicant = self.context.__parent__ |
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[8276] | 277 | self.amount_auth = 100 * self.context.amount_auth |
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[8256] | 278 | xmldict = {} |
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[9406] | 279 | self.category = getUtility(IKofaUtils).PAYMENT_CATEGORIES[self.context.p_category] |
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[8281] | 280 | tz = getUtility(IKofaUtils).tzinfo |
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| 281 | self.local_date_time = to_timezone( |
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| 282 | self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z") |
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[8256] | 283 | self.site_redirect_url = self.url(self.context, 'request_webservice') |
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[8641] | 284 | xmldict['detail_ref'] = self.context.p_id |
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[8263] | 285 | # Provider data |
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[8644] | 286 | xmldict['provider_amt'] = 100 * 500 |
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[8263] | 287 | xmldict['provider_acct'] = PROVIDER_ACCT |
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| 288 | xmldict['provider_bank_id'] = PROVIDER_BANK_ID |
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| 289 | xmldict['provider_item_name'] = PROVIDER_ITEM_NAME |
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| 290 | # Institution data |
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[8644] | 291 | xmldict['institution_amt'] = 100 * (self.context.amount_auth - 500 - 150) |
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[9108] | 292 | xmldict['institution_acct'] = '1012445289' |
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[8641] | 293 | xmldict['institution_bank_id'] = '117' |
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[8263] | 294 | xmldict['institution_item_name'] = self.context.p_category |
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| 295 | xmldict['institution_name'] = INSTITUTION_NAME |
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| 296 | # Interswitch amount is not part of the xml data |
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| 297 | xmltext = """<payment_item_detail> |
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| 298 | <item_details detail_ref="%(detail_ref)s" college="%(institution_name)s"> |
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| 299 | <item_detail item_id="1" item_name="%(institution_item_name)s" item_amt="%(institution_amt)d" bank_id="%(institution_bank_id)s" acct_num="%(institution_acct)s" /> |
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| 300 | <item_detail item_id="2" item_name="%(provider_item_name)s" item_amt="%(provider_amt)d" bank_id="%(provider_bank_id)s" acct_num="%(provider_acct)s" /> |
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| 301 | </item_details> |
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| 302 | </payment_item_detail>""" % xmldict |
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| 303 | self.xml_data = """<input type="hidden" name="xml_data" value='%s' />""" % xmltext |
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[8256] | 304 | return |
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| 305 | |
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[7894] | 306 | |
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[8256] | 307 | class InterswitchPaymentRequestWebservicePageStudent(UtilityView, grok.View): |
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[7919] | 308 | """ Request webservice view for the CollegePAY gateway |
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| 309 | """ |
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[8255] | 310 | grok.context(ICustomStudentOnlinePayment) |
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[7919] | 311 | grok.name('request_webservice') |
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| 312 | grok.require('waeup.payStudent') |
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| 313 | |
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| 314 | def update(self): |
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[8430] | 315 | ob_class = self.__implemented__.__name__ |
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[7919] | 316 | if self.context.p_state == 'paid': |
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| 317 | self.flash(_('This ticket has already been paid.')) |
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| 318 | return |
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[8745] | 319 | student = self.context.student |
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[8430] | 320 | success, msg, log = query_interswitch(self.context) |
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[8745] | 321 | student.writeLogMessage(self, log) |
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[8430] | 322 | if not success: |
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| 323 | self.flash(msg) |
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| 324 | return |
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| 325 | success, msg, log = self.context.doAfterStudentPayment() |
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| 326 | if log is not None: |
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[8745] | 327 | student.writeLogMessage(self, log) |
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[8430] | 328 | self.flash(msg) |
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[8256] | 329 | return |
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[7919] | 330 | |
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[8256] | 331 | def render(self): |
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| 332 | self.redirect(self.url(self.context, '@@index')) |
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| 333 | return |
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[7926] | 334 | |
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[8256] | 335 | class InterswitchPaymentRequestWebservicePageApplicant(UtilityView, grok.View): |
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| 336 | """ Request webservice view for the CollegePAY gateway |
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| 337 | """ |
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| 338 | grok.context(ICustomApplicantOnlinePayment) |
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| 339 | grok.name('request_webservice') |
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| 340 | grok.require('waeup.payApplicant') |
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[7919] | 341 | |
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[8256] | 342 | def update(self): |
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| 343 | if self.context.p_state == 'paid': |
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| 344 | self.flash(_('This ticket has already been paid.')) |
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[7919] | 345 | return |
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[8256] | 346 | applicant = self.context.__parent__ |
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[8430] | 347 | success, msg, log = query_interswitch(self.context) |
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[8745] | 348 | applicant.writeLogMessage(self, log) |
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[8430] | 349 | if not success: |
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| 350 | self.flash(msg) |
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| 351 | return |
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| 352 | success, msg, log = self.context.doAfterApplicantPayment() |
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| 353 | if log is not None: |
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[8745] | 354 | applicant.writeLogMessage(self, log) |
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[8430] | 355 | self.flash(msg) |
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[7919] | 356 | return |
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| 357 | |
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| 358 | def render(self): |
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| 359 | self.redirect(self.url(self.context, '@@index')) |
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[9108] | 360 | return |
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