source: main/kofacustom.skeleton/trunk/src/kofacustom/skeleton/interswitch/browser.py @ 14874

Last change on this file since 14874 was 14276, checked in by Henrik Bettermann, 8 years ago

Fix test.

Adjust interswitch/browser.py to ease customization.

  • Property svn:keywords set to Id
File size: 8.1 KB
Line 
1## $Id: browser.py 14276 2016-11-15 09:53:58Z 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.skeleton.students.interfaces import ICustomStudentOnlinePayment
29from kofacustom.skeleton.applicants.interfaces import ICustomApplicantOnlinePayment
30from kofacustom.skeleton.interfaces import MessageFactory as _
31
32PRODUCT_ID = '' # must be provided by Interswitch
33SITE_NAME = 'skeleton-kofa.waeup.org'
34PROVIDER_ACCT = '00000000'
35PROVIDER_BANK_ID = '00'
36PROVIDER_ITEM_NAME = 'BT Education'
37INSTITUTION_NAME = 'Skeleton'
38CURRENCY = '566'
39GATEWAY_AMT = 150.0
40
41#POST_ACTION = 'https://webpay.interswitchng.com/paydirect/pay'
42POST_ACTION = 'https://stageserv.interswitchng.com/test_paydirect/pay'
43#HOST = 'webpay.interswitchng.com'
44HOST = 'stageserv.interswitchng.com'
45#URL = '/paydirect/api/v1/gettransaction.json'
46URL = '/test_paydirect/api/v1/gettransaction.json'
47
48httplib.HTTPSConnection.debuglevel = 0
49HTTPS = True
50
51class CustomInterswitchPageStudent(InterswitchPageStudent):
52    """ View which sends a POST request to the Interswitch
53    CollegePAY payment gateway.
54    """
55    grok.context(ICustomStudentOnlinePayment)
56    action = POST_ACTION
57    site_name = SITE_NAME
58    currency = CURRENCY
59    product_id = PRODUCT_ID
60    mac = ''  # must be provided by Interswitch
61
62    def update(self):
63        error = self.init_update()
64        if error:
65            self.flash(error, type='danger')
66            self.redirect(self.url(self.context, '@@index'))
67            return
68        student = self.student
69        xmldict = self.xmldict
70        # Provider data
71        xmldict['detail_ref'] = self.context.p_id
72        xmldict['provider_acct'] = PROVIDER_ACCT
73        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
74        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
75        # Institution data
76        xmldict['institution_acct'] = '00000000'
77        xmldict['institution_bank_id'] = '00'
78        xmldict['institution_amt'] = '0.0'
79        provider_amt = 0.0
80        self.pay_item_id = '0000' # must be provided by Interswitch
81        xmldict['provider_amt'] = 100 * provider_amt
82        xmldict['institution_item_name'] = self.context.category
83        xmldict['institution_name'] = INSTITUTION_NAME
84        xmldict['institution_amt'] = 100 * (
85            self.context.amount_auth - provider_amt - GATEWAY_AMT)
86        # Interswitch amount is not part of the xml data
87        if provider_amt == 0:
88            xmltext = """<payment_item_detail>
89<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
90<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" />
91</item_details>
92</payment_item_detail>""" % xmldict
93        else:
94            xmltext = """<payment_item_detail>
95<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
96<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" />
97<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" />
98</item_details>
99</payment_item_detail>""" % xmldict
100        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
101        self.context.provider_amt = provider_amt
102        self.context.gateway_amt = GATEWAY_AMT
103
104        hashargs = (
105            self.context.p_id +
106            PRODUCT_ID +
107            self.pay_item_id +
108            str(int(self.amount_auth)) +
109            self.site_redirect_url +
110            self.mac)
111        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
112        return
113
114class CustomInterswitchPageApplicant(InterswitchPageApplicant):
115    """ View which sends a POST request to the Interswitch
116    CollegePAY payment gateway.
117    """
118    grok.context(ICustomApplicantOnlinePayment)
119    action = POST_ACTION
120    site_name = SITE_NAME
121    currency = CURRENCY
122    pay_item_id = '0000' # must be provided by Interswitch
123    product_id = PRODUCT_ID
124    mac = ''
125
126    def update(self):
127        error = self.init_update()
128        if error:
129            self.flash(error, type='danger')
130            self.redirect(self.url(self.context, '@@index'))
131            return
132        xmldict = {}
133        provider_amt = 400.0
134        xmldict['institution_acct'] = '00000000000'
135        xmldict['institution_bank_id'] = '00'
136        xmldict['detail_ref'] = self.context.p_id
137        xmldict['provider_amt'] = 100 * provider_amt
138        xmldict['provider_acct'] = PROVIDER_ACCT
139        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
140        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
141        xmldict['institution_amt'] = 100 * (self.context.amount_auth - provider_amt - GATEWAY_AMT)
142        xmldict['institution_item_name'] = self.context.category
143        xmldict['institution_name'] = INSTITUTION_NAME
144        # Interswitch amount is not part of the xml data
145        xmltext = """<payment_item_detail>
146<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
147<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" />
148<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" />
149</item_details>
150</payment_item_detail>""" % xmldict
151        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
152        self.context.provider_amt = provider_amt
153        self.context.gateway_amt = GATEWAY_AMT
154
155        hashargs = (
156            self.context.p_id +
157            PRODUCT_ID +
158            self.pay_item_id +
159            str(int(self.amount_auth)) +
160            self.site_redirect_url +
161            self.mac)
162        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
163        return
164
165class CustomInterswitchPaymentRequestWebservicePageStudent(
166    InterswitchPaymentRequestWebservicePageStudent):
167    """Request webservice view for the CollegePAY gateway
168    """
169    grok.context(ICustomStudentOnlinePayment)
170    product_id = PRODUCT_ID
171    gateway_host = HOST
172    gateway_url = URL
173
174class CustomInterswitchPaymentVerifyWebservicePageStudent(
175    InterswitchPaymentVerifyWebservicePageStudent):
176    """Payment verify view for the CollegePAY gateway
177    """
178    grok.context(ICustomStudentOnlinePayment)
179    product_id = PRODUCT_ID
180    gateway_host = HOST
181    gateway_url = URL
182
183class CustomInterswitchPaymentRequestWebservicePageApplicant(
184    InterswitchPaymentRequestWebservicePageApplicant):
185    """Request webservice view for the CollegePAY gateway
186    """
187    grok.context(ICustomApplicantOnlinePayment)
188    product_id = PRODUCT_ID
189    gateway_host = HOST
190    gateway_url = URL
191
192class CustomInterswitchPaymentVerifyWebservicePageApplicant(
193    InterswitchPaymentVerifyWebservicePageApplicant):
194    """Payment verify view for the CollegePAY gateway
195    """
196    grok.context(ICustomApplicantOnlinePayment)
197    product_id = PRODUCT_ID
198    gateway_host = HOST
199    gateway_url = URL
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