| 1 | ## $Id: browser.py 17194 2022-12-01 10:48:31Z 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 kofacustom.nigeria.interswitch.browser import ( |
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| 22 | module_activated, |
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| 23 | InterswitchPaymentRequestWebservicePageApplicant, |
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| 24 | InterswitchPaymentRequestWebservicePageStudent, |
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| 25 | InterswitchPaymentVerifyWebservicePageApplicant, |
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| 26 | InterswitchPaymentVerifyWebservicePageStudent, |
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| 27 | InterswitchPageStudent, InterswitchPageApplicant, |
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| 28 | ) |
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| 29 | from kofacustom.lpng.students.interfaces import ICustomStudentOnlinePayment |
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| 30 | from kofacustom.lpng.applicants.interfaces import ICustomApplicantOnlinePayment |
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| 31 | from kofacustom.lpng.interfaces import MessageFactory as _ |
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| 32 | |
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| 33 | PRODUCT_ID = '' # must be provided by Interswitch |
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| 34 | SITE_NAME = 'lpng.waeup.org' |
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| 35 | PROVIDER_ACCT = '1017032875' |
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| 36 | PROVIDER_BANK_ID = '117' |
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| 37 | PROVIDER_ITEM_NAME = 'WAeAC' |
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| 38 | INSTITUTION_NAME = 'LPNG' |
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| 39 | CURRENCY = '566' |
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| 40 | GATEWAY_AMT = 150.0 |
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| 41 | MAC = '' # must be provided by Interswitch |
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| 42 | |
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| 43 | #POST_ACTION = 'https://webpay.interswitchng.com/collections/w/pay' |
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| 44 | POST_ACTION = 'https://sandbox.interswitchng.com/webpay/pay' |
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| 45 | #HOST = 'webpay.interswitchng.com' |
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| 46 | HOST = 'sandbox.interswitchng.com' |
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| 47 | #URL = '/paydirect/api/v1/gettransaction.json' |
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| 48 | URL = '/webpay/api/v1/gettransaction.json' |
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| 49 | |
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| 50 | httplib.HTTPSConnection.debuglevel = 0 |
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| 51 | HTTPS = True |
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| 52 | |
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| 53 | class CustomInterswitchPageStudent(InterswitchPageStudent): |
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| 54 | """ View which sends a POST request to the Interswitch |
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| 55 | CollegePAY payment gateway. |
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| 56 | """ |
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| 57 | grok.context(ICustomStudentOnlinePayment) |
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| 58 | action = POST_ACTION |
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| 59 | site_name = SITE_NAME |
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| 60 | currency = CURRENCY |
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| 61 | product_id = PRODUCT_ID |
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| 62 | mac = MAC |
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| 63 | gateway_amt = GATEWAY_AMT |
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| 64 | |
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| 65 | def update(self): |
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| 66 | if not module_activated( |
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| 67 | self.context.student.current_session, self.context): |
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| 68 | self.flash(_('Forbidden'), type='danger') |
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| 69 | self.redirect(self.url(self.context, '@@index')) |
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| 70 | return |
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| 71 | error = self.init_update() |
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| 72 | if error: |
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| 73 | self.flash(error, type='danger') |
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| 74 | self.redirect(self.url(self.context, '@@index')) |
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| 75 | return |
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| 76 | # Already now it becomes an Interswitch payment. We set the net amount |
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| 77 | # and add the gateway amount. |
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| 78 | if not self.context.r_company: |
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| 79 | self.context.net_amt = self.context.amount_auth |
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| 80 | self.context.amount_auth += self.gateway_amt |
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| 81 | self.context.gateway_amt = self.gateway_amt |
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| 82 | self.context.r_company = u'interswitch' |
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| 83 | student = self.student |
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| 84 | xmldict = self.xmldict |
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| 85 | # Provider data |
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| 86 | xmldict['detail_ref'] = self.context.p_id |
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| 87 | xmldict['provider_acct'] = PROVIDER_ACCT |
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| 88 | xmldict['provider_bank_id'] = PROVIDER_BANK_ID |
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| 89 | xmldict['provider_item_name'] = PROVIDER_ITEM_NAME |
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| 90 | # Institution data |
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| 91 | xmldict['institution_acct'] = '00000000' |
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| 92 | xmldict['institution_bank_id'] = '00' |
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| 93 | provider_amt = 0.0 |
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| 94 | self.pay_item_id = '0000' # must be provided by Interswitch |
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| 95 | xmldict['provider_amt'] = 100 * provider_amt |
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| 96 | xmldict['institution_item_name'] = self.context.category |
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| 97 | xmldict['institution_name'] = INSTITUTION_NAME |
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| 98 | xmldict['institution_amt'] = 100 * self.context.net_amt |
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| 99 | if not self.context.provider_amt: |
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| 100 | self.context.provider_amt = provider_amt |
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| 101 | self.context.amount_auth += provider_amt |
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| 102 | if provider_amt == 0: |
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| 103 | xmltext = """<payment_item_detail> |
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| 104 | <item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s"> |
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| 105 | <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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| 106 | </item_details> |
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| 107 | </payment_item_detail>""" % xmldict |
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| 108 | else: |
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| 109 | xmltext = """<payment_item_detail> |
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| 110 | <item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s"> |
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| 111 | <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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| 112 | <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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| 113 | </item_details> |
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| 114 | </payment_item_detail>""" % xmldict |
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| 115 | self.xml_data = """<input type="hidden" name="xml_data" value='%s' />""" % xmltext |
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| 116 | self.context.provider_amt = provider_amt |
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| 117 | self.amount_auth = int(100 * self.context.amount_auth) |
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| 118 | hashargs = ( |
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| 119 | self.context.p_id + |
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| 120 | PRODUCT_ID + |
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| 121 | self.pay_item_id + |
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| 122 | str(int(self.amount_auth)) + |
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| 123 | self.site_redirect_url + |
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| 124 | self.mac) |
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| 125 | self.hashvalue = hashlib.sha512(hashargs).hexdigest() |
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| 126 | return |
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| 127 | |
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| 128 | class CustomInterswitchPageApplicant(InterswitchPageApplicant): |
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| 129 | """ View which sends a POST request to the Interswitch |
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| 130 | CollegePAY payment gateway. |
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| 131 | """ |
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| 132 | grok.context(ICustomApplicantOnlinePayment) |
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| 133 | action = POST_ACTION |
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| 134 | site_name = SITE_NAME |
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| 135 | currency = CURRENCY |
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| 136 | pay_item_id = '0000' # must be provided by Interswitch |
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| 137 | product_id = PRODUCT_ID |
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| 138 | mac = MAC |
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| 139 | gateway_amt = GATEWAY_AMT |
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| 140 | |
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| 141 | def update(self): |
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| 142 | if not module_activated( |
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| 143 | self.context.__parent__.__parent__.year, self.context): |
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| 144 | self.flash(_('Forbidden'), type='danger') |
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| 145 | self.redirect(self.url(self.context, '@@index')) |
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| 146 | return |
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| 147 | error = self.init_update() |
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| 148 | if error: |
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| 149 | self.flash(error, type='danger') |
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| 150 | self.redirect(self.url(self.context, '@@index')) |
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| 151 | return |
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| 152 | # Already now it becomes an Interswitch payment. We set the net amount |
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| 153 | # and add the gateway amount. |
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| 154 | if not self.context.r_company: |
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| 155 | self.context.net_amt = self.context.amount_auth |
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| 156 | self.context.amount_auth += self.gateway_amt |
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| 157 | self.context.gateway_amt = self.gateway_amt |
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| 158 | self.context.r_company = u'interswitch' |
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| 159 | xmldict = {} |
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| 160 | provider_amt = 400.0 |
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| 161 | xmldict['institution_acct'] = '0010078210' |
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| 162 | xmldict['institution_bank_id'] = '47' |
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| 163 | xmldict['detail_ref'] = self.context.p_id |
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| 164 | xmldict['provider_amt'] = 100 * provider_amt |
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| 165 | xmldict['provider_acct'] = PROVIDER_ACCT |
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| 166 | xmldict['provider_bank_id'] = PROVIDER_BANK_ID |
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| 167 | xmldict['provider_item_name'] = PROVIDER_ITEM_NAME |
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| 168 | xmldict['institution_item_name'] = self.context.category |
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| 169 | xmldict['institution_name'] = INSTITUTION_NAME |
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| 170 | xmldict['institution_amt'] = 100 * self.context.net_amt |
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| 171 | if not self.context.provider_amt: |
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| 172 | self.context.provider_amt = provider_amt |
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| 173 | self.context.amount_auth += provider_amt |
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| 174 | xmltext = """<payment_item_detail> |
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| 175 | <item_details detail_ref="%(detail_ref)s" college="%(institution_name)s"> |
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| 176 | <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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| 177 | <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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| 178 | </item_details> |
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| 179 | </payment_item_detail>""" % xmldict |
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| 180 | self.xml_data = """<input type="hidden" name="xml_data" value='%s' />""" % xmltext |
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| 181 | self.amount_auth = int(100 * self.context.amount_auth) |
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| 182 | hashargs = ( |
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| 183 | self.context.p_id + |
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| 184 | PRODUCT_ID + |
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| 185 | self.pay_item_id + |
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| 186 | str(int(self.amount_auth)) + |
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| 187 | self.site_redirect_url + |
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| 188 | self.mac) |
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| 189 | self.hashvalue = hashlib.sha512(hashargs).hexdigest() |
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| 190 | return |
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| 191 | |
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| 192 | class CustomInterswitchPaymentRequestWebservicePageStudent( |
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| 193 | InterswitchPaymentRequestWebservicePageStudent): |
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| 194 | """Request webservice view for the CollegePAY gateway |
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| 195 | """ |
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| 196 | grok.context(ICustomStudentOnlinePayment) |
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| 197 | product_id = PRODUCT_ID |
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| 198 | gateway_host = HOST |
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| 199 | gateway_url = URL |
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| 200 | mac = MAC |
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| 201 | |
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| 202 | class CustomInterswitchPaymentVerifyWebservicePageStudent( |
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| 203 | InterswitchPaymentVerifyWebservicePageStudent): |
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| 204 | """Payment verify view for the CollegePAY gateway |
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| 205 | """ |
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| 206 | grok.context(ICustomStudentOnlinePayment) |
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| 207 | product_id = PRODUCT_ID |
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| 208 | gateway_host = HOST |
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| 209 | gateway_url = URL |
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| 210 | mac = MAC |
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| 211 | |
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| 212 | class CustomInterswitchPaymentRequestWebservicePageApplicant( |
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| 213 | InterswitchPaymentRequestWebservicePageApplicant): |
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| 214 | """Request webservice view for the CollegePAY gateway |
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| 215 | """ |
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| 216 | grok.context(ICustomApplicantOnlinePayment) |
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| 217 | product_id = PRODUCT_ID |
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| 218 | gateway_host = HOST |
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| 219 | gateway_url = URL |
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| 220 | mac = MAC |
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| 221 | |
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| 222 | class CustomInterswitchPaymentVerifyWebservicePageApplicant( |
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| 223 | InterswitchPaymentVerifyWebservicePageApplicant): |
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| 224 | """Payment verify view for the CollegePAY gateway |
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| 225 | """ |
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| 226 | grok.context(ICustomApplicantOnlinePayment) |
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| 227 | product_id = PRODUCT_ID |
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| 228 | gateway_host = HOST |
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| 229 | gateway_url = URL |
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| 230 | mac = MAC |
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