source: main/kofacustom.edopoly/trunk/src/kofacustom/edopoly/interswitch/browser.py @ 15131

Last change on this file since 15131 was 15105, checked in by Henrik Bettermann, 6 years ago

Maryanne: make the student union dues a fee on its own

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1## $Id: browser.py 15105 2018-08-13 05:55:02Z 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    InterswitchPaymentRequestWebservicePageApplicant,
23    InterswitchPaymentRequestWebservicePageStudent,
24    InterswitchPaymentVerifyWebservicePageApplicant,
25    InterswitchPaymentVerifyWebservicePageStudent,
26    InterswitchPageStudent, InterswitchPageApplicant,
27    )
28from kofacustom.edopoly.students.interfaces import ICustomStudentOnlinePayment
29from kofacustom.edopoly.applicants.interfaces import ICustomApplicantOnlinePayment
30from kofacustom.edopoly.interfaces import MessageFactory as _
31
32PRODUCT_ID = '7571' # must be provided by Interswitch
33SITE_NAME = 'edopoly-kofa.waeup.org'
34PROVIDER_ACCT = '0773411069'
35PROVIDER_BANK_ID = '31'
36PROVIDER_ITEM_NAME = 'WAeAC'
37INSTITUTION_NAME = 'EdoPoly'
38CURRENCY = '566'
39GATEWAY_AMT = 250.0
40MAC = '672ABFB2F3755A7793DE545BDA00F44878DF59140B43A1E7DF16245D299F3108AFF65502F16D95256B3242B43CBC3F512A208EB1BA977080D65328800C49912C'
41
42POST_ACTION = 'https://webpay.interswitchng.com/paydirect/pay'
43#POST_ACTION = 'https://sandbox.interswitchng.com/webpay/pay'
44HOST = 'webpay.interswitchng.com'
45#HOST = 'sandbox.interswitchng.com'
46URL = '/paydirect/api/v1/gettransaction.json'
47#URL = '/webpay/api/v1/gettransaction.json'
48
49httplib.HTTPSConnection.debuglevel = 0
50HTTPS = True
51
52class CustomInterswitchPageStudent(InterswitchPageStudent):
53    """ View which sends a POST request to the Interswitch
54    CollegePAY payment gateway.
55    """
56    grok.context(ICustomStudentOnlinePayment)
57    action = POST_ACTION
58    site_name = SITE_NAME
59    currency = CURRENCY
60    product_id = PRODUCT_ID
61    mac = MAC
62
63    def update(self):
64        error = self.init_update()
65        if error:
66            self.flash(error, type='danger')
67            self.redirect(self.url(self.context, '@@index'))
68            return
69        student = self.student
70        xmldict = self.xmldict
71        # Provider data
72        xmldict['detail_ref'] = self.context.p_id
73        xmldict['provider_acct'] = PROVIDER_ACCT
74        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
75        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
76        provider_amt = 0.0
77        if not self.context.p_item == 'Balance':
78            if self.context.p_category == 'ict_entre':
79                provider_amt = 3000.0
80            if self.context.p_category == 'clearance':
81                provider_amt = 1500.0
82            # temporarily disabled
83            #if self.context.p_category in ('transcript', 'certificate'):
84            #    provider_amt = 2000.0
85        # Institution data
86        xmldict['institution_acct'] = '0068241848'
87        xmldict['institution_bank_id'] = '121'
88        if self.context.p_category == 'union':
89            xmldict['institution_acct'] = '0066437412'
90        xmldict['institution_amt'] = '0.0'
91        self.pay_item_id = '101' # must be provided by Interswitch
92        xmldict['provider_amt'] = 100 * provider_amt
93        xmldict['institution_item_name'] = self.context.category
94        xmldict['institution_name'] = INSTITUTION_NAME
95        xmldict['institution_amt'] = 100 * (
96            self.context.amount_auth - provider_amt - GATEWAY_AMT)
97        # Interswitch amount is not part of the xml data
98        if provider_amt == 0:
99            xmltext = """<payment_item_detail>
100<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
101<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" />
102</item_details>
103</payment_item_detail>""" % xmldict
104        else:
105            xmltext = """<payment_item_detail>
106<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
107<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" />
108<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" />
109</item_details>
110</payment_item_detail>""" % xmldict
111        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
112        self.context.provider_amt = provider_amt
113        self.context.gateway_amt = GATEWAY_AMT
114
115        hashargs = (
116            self.context.p_id +
117            PRODUCT_ID +
118            self.pay_item_id +
119            str(int(self.amount_auth)) +
120            self.site_redirect_url +
121            self.mac)
122        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
123        return
124
125class CustomInterswitchPageApplicant(InterswitchPageApplicant):
126    """ View which sends a POST request to the Interswitch
127    CollegePAY payment gateway.
128    """
129    grok.context(ICustomApplicantOnlinePayment)
130    action = POST_ACTION
131    site_name = SITE_NAME
132    currency = CURRENCY
133    pay_item_id = '101' # must be provided by Interswitch
134    product_id = PRODUCT_ID
135    mac = MAC
136
137    def update(self):
138        error = self.init_update()
139        if error:
140            self.flash(error, type='danger')
141            self.redirect(self.url(self.context, '@@index'))
142            return
143        xmldict = {}
144        provider_amt = 1000.0
145        xmldict['institution_acct'] = '0068241848'
146        xmldict['institution_bank_id'] = '121'
147        xmldict['detail_ref'] = self.context.p_id
148        xmldict['provider_amt'] = 100 * provider_amt
149        xmldict['provider_acct'] = PROVIDER_ACCT
150        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
151        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
152        xmldict['institution_amt'] = 100 * (self.context.amount_auth - provider_amt - GATEWAY_AMT)
153        xmldict['institution_item_name'] = self.context.category
154        xmldict['institution_name'] = INSTITUTION_NAME
155        # Interswitch amount is not part of the xml data
156        xmltext = """<payment_item_detail>
157<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
158<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" />
159<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" />
160</item_details>
161</payment_item_detail>""" % xmldict
162        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
163        self.context.provider_amt = provider_amt
164        self.context.gateway_amt = GATEWAY_AMT
165
166        hashargs = (
167            self.context.p_id +
168            PRODUCT_ID +
169            self.pay_item_id +
170            str(int(self.amount_auth)) +
171            self.site_redirect_url +
172            self.mac)
173        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
174        return
175
176class CustomInterswitchPaymentRequestWebservicePageStudent(
177    InterswitchPaymentRequestWebservicePageStudent):
178    """Request webservice view for the CollegePAY gateway
179    """
180    grok.context(ICustomStudentOnlinePayment)
181    product_id = PRODUCT_ID
182    gateway_host = HOST
183    gateway_url = URL
184    mac = MAC
185
186class CustomInterswitchPaymentVerifyWebservicePageStudent(
187    InterswitchPaymentVerifyWebservicePageStudent):
188    """Payment verify view for the CollegePAY gateway
189    """
190    grok.context(ICustomStudentOnlinePayment)
191    product_id = PRODUCT_ID
192    gateway_host = HOST
193    gateway_url = URL
194    mac = MAC
195
196class CustomInterswitchPaymentRequestWebservicePageApplicant(
197    InterswitchPaymentRequestWebservicePageApplicant):
198    """Request webservice view for the CollegePAY gateway
199    """
200    grok.context(ICustomApplicantOnlinePayment)
201    product_id = PRODUCT_ID
202    gateway_host = HOST
203    gateway_url = URL
204    mac = MAC
205
206class CustomInterswitchPaymentVerifyWebservicePageApplicant(
207    InterswitchPaymentVerifyWebservicePageApplicant):
208    """Payment verify view for the CollegePAY gateway
209    """
210    grok.context(ICustomApplicantOnlinePayment)
211    product_id = PRODUCT_ID
212    gateway_host = HOST
213    gateway_url = URL
214    mac = MAC
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