source: main/kofacustom.edocons/trunk/src/kofacustom/edocons/interswitch/browser.py @ 16644

Last change on this file since 16644 was 16640, checked in by Henrik Bettermann, 3 years ago

Remove provider surcharge.
  • Property svn:keywords set to Id
File size: 10.5 KB
Line 
1## $Id: browser.py 16640 2021-09-24 14:58:56Z henrik $
2##
3## Copyright (C) 2012 Uli Fouquet & Henrik Bettermann
4## This program is free software; you can redistribute it and/or modify
5## it under the terms of the GNU General Public License as published by
6## the Free Software Foundation; either version 2 of the License, or
7## (at your option) any later version.
8##
9## This program is distributed in the hope that it will be useful,
10## but WITHOUT ANY WARRANTY; without even the implied warranty of
11## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12## GNU General Public License for more details.
13##
14## You should have received a copy of the GNU General Public License
15## along with this program; if not, write to the Free Software
16## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17##
18import httplib
19import hashlib
20import grok
21from kofacustom.nigeria.interswitch.browser import (
22    module_activated,
23    InterswitchPaymentRequestWebservicePageApplicant,
24    InterswitchPaymentRequestWebservicePageStudent,
25    InterswitchPaymentVerifyWebservicePageApplicant,
26    InterswitchPaymentVerifyWebservicePageStudent,
27    InterswitchPageStudent, InterswitchPageApplicant,
28    )
29from kofacustom.edocons.students.interfaces import ICustomStudentOnlinePayment
30from kofacustom.edocons.applicants.interfaces import ICustomApplicantOnlinePayment
31from kofacustom.edocons.interfaces import MessageFactory as _
32
33PRODUCT_ID = '22133007' # must be provided by Interswitch
34SITE_NAME = 'edocons.waeup.org'
35PROVIDER_ACCT = '0213065415'
36PROVIDER_BANK_ID = '47'
37PROVIDER_ITEM_NAME = 'WAeAC'
38INSTITUTION_NAME = 'EDOCONS'
39CURRENCY = '566'
40GATEWAY_AMT = 300.0
41#MAC = 'CEF793CBBE838AA0CBB29B74D571113B4EA6586D3BA77E7CFA0B95E278364EFC4526ED7BD255A366CDDE11F1F607F0F844B09D93B16F7CFE87563B2272007AB3' # must be provided by Interswitch
42MAC ='chSVbuS0CN6yg08QaX2DrlhjOpGqtxd3JojMrIrpPMArNQx4C2AcczZyGjXnhmHGzfiHe9diKGB8fTIIzifzpv20a28EYOLqdWDaB2uMyxwrnTf3ncbOx35gLIavrx1r '
43
44POST_ACTION = 'https://webpay.interswitchng.com/collections/w/pay'
45#POST_ACTION = 'https://sandbox.interswitchng.com/webpay/pay'
46HOST = 'webpay.interswitchng.com'
47#HOST = 'sandbox.interswitchng.com'
48URL = '/collections/api/v1/gettransaction.json'
49#URL = '/webpay/api/v1/gettransaction.json'
50
51httplib.HTTPSConnection.debuglevel = 0
52HTTPS = True
53
54class CustomInterswitchPageStudent(InterswitchPageStudent):
55    """ View which sends a POST request to the Interswitch
56    CollegePAY payment gateway.
57    """
58    grok.context(ICustomStudentOnlinePayment)
59    action = POST_ACTION
60    site_name = SITE_NAME
61    currency = CURRENCY
62    product_id = PRODUCT_ID
63    mac = MAC
64    gateway_amt = GATEWAY_AMT
65
66    def update(self):
67        if not module_activated(
68            self.context.student.current_session, self.context):
69            self.flash(_('Forbidden'), type='danger')
70            self.redirect(self.url(self.context, '@@index'))
71            return
72        error = self.init_update()
73        if error:
74            self.flash(error, type='danger')
75            self.redirect(self.url(self.context, '@@index'))
76            return
77        # Already now it becomes an Interswitch payment. We set the net amount
78        # and add the gateway amount.
79        if not self.context.r_company:
80            self.context.net_amt = self.context.amount_auth
81            self.context.amount_auth += self.gateway_amt
82            self.context.gateway_amt = self.gateway_amt
83            self.context.r_company = u'interswitch'
84        student = self.student
85        xmldict = self.xmldict
86        # Provider data
87        xmldict['detail_ref'] = self.context.p_id
88        xmldict['provider_acct'] = PROVIDER_ACCT
89        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
90        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
91        # Institution data
92        xmldict['institution_acct'] = '00000000'
93        xmldict['institution_bank_id'] = '00'
94        provider_amt = 0.0
95        self.pay_item_id = '0000' # must be provided by Interswitch
96        xmldict['provider_amt'] = 100 * provider_amt
97        xmldict['institution_item_name'] = self.context.category
98        xmldict['institution_name'] = INSTITUTION_NAME
99        xmldict['institution_amt'] = 100 * self.context.net_amt
100        if not self.context.provider_amt:
101            self.context.provider_amt = provider_amt
102            self.context.amount_auth += provider_amt
103        if provider_amt == 0:
104            xmltext = """<payment_item_detail>
105<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
106<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" />
107</item_details>
108</payment_item_detail>""" % xmldict
109        else:
110            xmltext = """<payment_item_detail>
111<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
112<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" />
113<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" />
114</item_details>
115</payment_item_detail>""" % xmldict
116        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
117        self.context.provider_amt = provider_amt
118        self.amount_auth = int(100 * self.context.amount_auth)
119        hashargs = (
120            self.context.p_id +
121            PRODUCT_ID +
122            self.pay_item_id +
123            str(int(self.amount_auth)) +
124            self.site_redirect_url +
125            self.mac)
126        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
127        return
128
129class CustomInterswitchPageApplicant(InterswitchPageApplicant):
130    """ View which sends a POST request to the Interswitch
131    CollegePAY payment gateway.
132    """
133    grok.context(ICustomApplicantOnlinePayment)
134    action = POST_ACTION
135    site_name = SITE_NAME
136    currency = CURRENCY
137    pay_item_id = 'Default_Payable_MX26002' # must be provided by Interswitch
138    product_id = PRODUCT_ID
139    mac = MAC
140    gateway_amt = GATEWAY_AMT
141
142    def update(self):
143        if not module_activated(
144            self.context.__parent__.__parent__.year, self.context):
145            self.flash(_('Forbidden'), type='danger')
146            self.redirect(self.url(self.context, '@@index'))
147            return
148        error = self.init_update()
149        if error:
150            self.flash(error, type='danger')
151            self.redirect(self.url(self.context, '@@index'))
152            return
153        # Already now it becomes an Interswitch payment. We set the net amount
154        # and add the gateway amount.
155        if not self.context.r_company:
156            self.context.net_amt = self.context.amount_auth
157            self.context.amount_auth += self.gateway_amt
158            self.context.gateway_amt = self.gateway_amt
159            self.context.r_company = u'interswitch'
160        xmldict = {}
161        #rovider_amt = 500.0
162        provider_amt = 0.0
163        xmldict['institution_acct'] = '1489560452'
164        xmldict['institution_bank_id'] = '31'
165        xmldict['detail_ref'] = self.context.p_id
166        xmldict['provider_amt'] = 100 * provider_amt
167        xmldict['provider_acct'] = PROVIDER_ACCT
168        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
169        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
170        xmldict['institution_item_name'] = self.context.category
171        xmldict['institution_name'] = INSTITUTION_NAME
172        midwife_amt = 200.0
173        xmldict['midwife_amt'] = 100 * midwife_amt
174        xmldict['institution_amt'] = 100 * (self.context.net_amt - midwife_amt)
175        if not self.context.provider_amt:
176            self.context.provider_amt = provider_amt
177            self.context.amount_auth += provider_amt
178        if provider_amt:
179            xmltext = """<payment_item_detail>
180<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
181<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" />
182<item_detail item_id="2" item_name="Nursing and Midwifery Committee" item_amt="%(midwife_amt)d" bank_id="8" acct_num="2004854377" />
183<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" />
184</item_details>
185</payment_item_detail>""" % xmldict
186        else:
187            xmltext = """<payment_item_detail>
188<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
189<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" />
190<item_detail item_id="2" item_name="Nursing and Midwifery Committee" item_amt="%(midwife_amt)d" bank_id="8" acct_num="2004854377" />
191</item_details>
192</payment_item_detail>""" % xmldict
193        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
194        self.amount_auth = int(100 * self.context.amount_auth)
195        hashargs = (
196            self.context.p_id +
197            PRODUCT_ID +
198            self.pay_item_id +
199            str(int(self.amount_auth)) +
200            self.site_redirect_url +
201            self.mac)
202        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
203        return
204
205class CustomInterswitchPaymentRequestWebservicePageStudent(
206    InterswitchPaymentRequestWebservicePageStudent):
207    """Request webservice view for the CollegePAY gateway
208    """
209    grok.context(ICustomStudentOnlinePayment)
210    product_id = PRODUCT_ID
211    gateway_host = HOST
212    gateway_url = URL
213    mac = MAC
214
215class CustomInterswitchPaymentVerifyWebservicePageStudent(
216    InterswitchPaymentVerifyWebservicePageStudent):
217    """Payment verify view for the CollegePAY gateway
218    """
219    grok.context(ICustomStudentOnlinePayment)
220    product_id = PRODUCT_ID
221    gateway_host = HOST
222    gateway_url = URL
223    mac = MAC
224
225class CustomInterswitchPaymentRequestWebservicePageApplicant(
226    InterswitchPaymentRequestWebservicePageApplicant):
227    """Request webservice view for the CollegePAY gateway
228    """
229    grok.context(ICustomApplicantOnlinePayment)
230    product_id = PRODUCT_ID
231    gateway_host = HOST
232    gateway_url = URL
233    mac = MAC
234
235class CustomInterswitchPaymentVerifyWebservicePageApplicant(
236    InterswitchPaymentVerifyWebservicePageApplicant):
237    """Payment verify view for the CollegePAY gateway
238    """
239    grok.context(ICustomApplicantOnlinePayment)
240    product_id = PRODUCT_ID
241    gateway_host = HOST
242    gateway_url = URL
243    mac = MAC
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