| 1 | ## $Id: browser.py 10120 2013-04-30 06:33:55Z 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 | import httplib |
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| 19 | import hashlib |
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| 20 | import grok |
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| 21 | from zope.interface import Interface |
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| 22 | from zope.component import getUtility, queryAdapter |
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| 23 | from kofacustom.nigeria.interswitch.browser import ( |
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| 24 | InterswitchPaymentRequestWebservicePageStudent |
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| 25 | ) |
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| 26 | from waeup.kofa.browser.layout import KofaPage, UtilityView |
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| 27 | from waeup.kofa.interfaces import IKofaUtils |
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| 28 | from waeup.kofa.utils.helpers import to_timezone |
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| 29 | from waeup.aaua.students.interfaces import ICustomStudentOnlinePayment |
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| 30 | from waeup.aaua.applicants.interfaces import ICustomApplicantOnlinePayment |
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| 31 | from waeup.aaua.interfaces import MessageFactory as _ |
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| 32 | |
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| 33 | PRODUCT_ID = '105' |
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| 34 | SITE_NAME = 'aaua.waeup.org' |
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| 35 | PROVIDER_ACCT = '6012015294' |
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| 36 | PROVIDER_BANK_ID = '117' |
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| 37 | PROVIDER_ITEM_NAME = 'BT Education' |
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| 38 | INSTITUTION_NAME = 'AAUA' |
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| 39 | CURRENCY = '566' |
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| 40 | GATEWAY_AMT = 150.0 |
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| 41 | #QUERY_URL = 'https://webpay.interswitchng.com/paydirect/services/TransactionQueryURL.aspx' |
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| 42 | #QUERY_URL = 'https://testwebpay.interswitchng.com/test_paydirect/services/TransactionQueryURL.aspx' |
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| 43 | |
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| 44 | POST_ACTION = 'https://webpay.interswitchng.com/paydirect/webpay/pay.aspx' |
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| 45 | #POST_ACTION = 'https://testwebpay.interswitchng.com/test_paydirect/webpay/pay.aspx' |
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| 46 | |
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| 47 | HOST = 'webpay.interswitchng.com' |
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| 48 | #HOST = 'testwebpay.interswitchng.com' |
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| 49 | |
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| 50 | URL = '/paydirect/services/TransactionQueryWs.asmx' |
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| 51 | #URL = '/test_paydirect/services/TransactionQueryWs.asmx' |
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| 52 | httplib.HTTPConnection.debuglevel = 0 |
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| 53 | |
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| 54 | def interswitch_img_url(view): |
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| 55 | static = view.static |
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| 56 | if static is None or static.get( |
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| 57 | 'interswitch_verve_mastercard.gif', None) is None: |
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| 58 | static = queryAdapter( |
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| 59 | view.request, Interface, name='waeup.aaua.interswitch') |
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| 60 | return static['interswitch_verve_mastercard.gif']() |
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| 61 | |
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| 62 | class InterswitchPageStudent(KofaPage): |
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| 63 | """ View which sends a POST request to the Interswitch |
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| 64 | CollegePAY payment gateway. |
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| 65 | """ |
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| 66 | grok.context(ICustomStudentOnlinePayment) |
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| 67 | grok.name('goto_interswitch') |
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| 68 | grok.template('student_goto_interswitch') |
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| 69 | grok.require('waeup.payStudent') |
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| 70 | label = _('Submit data to CollegePAY (Interswitch Payment Gateway)') |
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| 71 | submit_button = _('Submit') |
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| 72 | action = POST_ACTION |
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| 73 | site_name = SITE_NAME |
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| 74 | currency = CURRENCY |
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| 75 | product_id = PRODUCT_ID |
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| 76 | mac = 'E6BA6CBBA9AF2871EE25C32C8D57C98895B9B001DC5B9CB2C463E2A9BDA44A3F1260C8A364F33789CDF74CB3EE7E6EF5D94F48D3AF7B727E75D97F07618DFA6D' |
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| 77 | |
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| 78 | def interswitch_img_url(self): |
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| 79 | return interswitch_img_url(self) |
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| 80 | |
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| 81 | def update(self): |
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| 82 | #if self.context.p_state != 'unpaid': |
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| 83 | if self.context.p_state == 'paid': |
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| 84 | self.flash(_("Payment ticket can't be re-send to CollegePAY.")) |
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| 85 | self.redirect(self.url(self.context, '@@index')) |
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| 86 | return |
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| 87 | |
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| 88 | student = self.student = self.context.student |
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| 89 | certificate = getattr(student['studycourse'],'certificate',None) |
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| 90 | self.amount_auth = 100 * self.context.amount_auth |
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| 91 | xmldict = {} |
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| 92 | if certificate is not None: |
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| 93 | xmldict['department'] = certificate.__parent__.__parent__.code |
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| 94 | xmldict['faculty'] = certificate.__parent__.__parent__.__parent__.code |
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| 95 | else: |
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| 96 | xmldict['department'] = None |
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| 97 | xmldict['faculty'] = None |
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| 98 | self.category = getUtility(IKofaUtils).PAYMENT_CATEGORIES[self.context.p_category] |
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| 99 | tz = getUtility(IKofaUtils).tzinfo |
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| 100 | self.local_date_time = to_timezone( |
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| 101 | self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z") |
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| 102 | self.site_redirect_url = self.url(self.context, 'request_webservice') |
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| 103 | # Provider data |
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| 104 | xmldict['detail_ref'] = self.context.p_id |
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| 105 | xmldict['provider_acct'] = PROVIDER_ACCT |
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| 106 | xmldict['provider_bank_id'] = PROVIDER_BANK_ID |
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| 107 | xmldict['provider_item_name'] = PROVIDER_ITEM_NAME |
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| 108 | # Institution data |
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| 109 | xmldict['institution_acct'] = "0000000000000" |
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| 110 | xmldict['institution_bank_id'] = '0' |
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| 111 | xmldict['institution_item_name'] = self.category |
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| 112 | xmldict['institution_name'] = INSTITUTION_NAME |
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| 113 | self.pay_item_id = '000' |
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| 114 | if self.context.p_category == 'schoolfee': |
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| 115 | provider_amt = 3000.0 |
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| 116 | xmldict['provider_amt'] = 100 * provider_amt |
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| 117 | self.pay_item_id = '10500' |
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| 118 | xmldict['institution_amt'] = 100 * ( |
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| 119 | self.context.amount_auth - provider_amt - |
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| 120 | GATEWAY_AMT) |
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| 121 | |
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| 122 | hashargs = ( |
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| 123 | self.context.p_id + |
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| 124 | PRODUCT_ID + |
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| 125 | self.pay_item_id + |
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| 126 | str(int(self.amount_auth)) + |
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| 127 | self.site_redirect_url + |
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| 128 | self.mac) |
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| 129 | self.hashvalue = hashlib.sha512(hashargs).hexdigest() |
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| 130 | |
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| 131 | # Interswitch amount is not part of the xml data |
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| 132 | |
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| 133 | if self.context.p_category == 'schoolfee': |
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| 134 | xmltext = """<payment_item_detail> |
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| 135 | <item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s"> |
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| 136 | <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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| 137 | <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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| 138 | </item_details> |
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| 139 | </payment_item_detail>""" % xmldict |
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| 140 | |
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| 141 | self.xml_data = """<input type="hidden" name="xml_data" value='%s' />""" % xmltext |
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| 142 | self.context.provider_amt = provider_amt |
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| 143 | self.context.gateway_amt = GATEWAY_AMT |
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| 144 | return |
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| 145 | |
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| 146 | class InterswitchPaymentRequestWebservicePageStudent( |
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| 147 | InterswitchPaymentRequestWebservicePageStudent): |
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| 148 | """ Request webservice view for the CollegePAY gateway |
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| 149 | """ |
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| 150 | grok.context(ICustomStudentOnlinePayment) |
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| 151 | product_id = PRODUCT_ID |
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| 152 | gateway_host = HOST |
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| 153 | gateway_url = URL |
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