source: main/kofacustom.skeleton/trunk/src/kofacustom/skeleton/interswitch/browser.py @ 15284

Last change on this file since 15284 was 15269, checked in by Henrik Bettermann, 6 years ago

Update skeleton package.

  • Property svn:keywords set to Id
File size: 8.2 KB
Line 
1## $Id: browser.py 15269 2018-12-17 16:55:38Z 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
40MAC = '' # must be provided by Interswitch
41
42#POST_ACTION = 'https://webpay.interswitchng.com/paydirect/pay'
43POST_ACTION = 'https://sandbox.interswitchng.com/webpay/pay'
44#HOST = 'webpay.interswitchng.com'
45HOST = 'sandbox.interswitchng.com'
46#URL = '/paydirect/api/v1/gettransaction.json'
47URL = '/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        # Institution data
77        xmldict['institution_acct'] = '00000000'
78        xmldict['institution_bank_id'] = '00'
79        xmldict['institution_amt'] = '0.0'
80        provider_amt = 0.0
81        self.pay_item_id = '0000' # must be provided by Interswitch
82        xmldict['provider_amt'] = 100 * provider_amt
83        xmldict['institution_item_name'] = self.context.category
84        xmldict['institution_name'] = INSTITUTION_NAME
85        xmldict['institution_amt'] = 100 * (
86            self.context.amount_auth - provider_amt - GATEWAY_AMT)
87        # Interswitch amount is not part of the xml data
88        if provider_amt == 0:
89            xmltext = """<payment_item_detail>
90<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
91<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" />
92</item_details>
93</payment_item_detail>""" % xmldict
94        else:
95            xmltext = """<payment_item_detail>
96<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
97<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" />
98<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" />
99</item_details>
100</payment_item_detail>""" % xmldict
101        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
102        self.context.provider_amt = provider_amt
103        self.context.gateway_amt = GATEWAY_AMT
104
105        hashargs = (
106            self.context.p_id +
107            PRODUCT_ID +
108            self.pay_item_id +
109            str(int(self.amount_auth)) +
110            self.site_redirect_url +
111            self.mac)
112        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
113        return
114
115class CustomInterswitchPageApplicant(InterswitchPageApplicant):
116    """ View which sends a POST request to the Interswitch
117    CollegePAY payment gateway.
118    """
119    grok.context(ICustomApplicantOnlinePayment)
120    action = POST_ACTION
121    site_name = SITE_NAME
122    currency = CURRENCY
123    pay_item_id = '0000' # must be provided by Interswitch
124    product_id = PRODUCT_ID
125    mac = MAC
126
127    def update(self):
128        error = self.init_update()
129        if error:
130            self.flash(error, type='danger')
131            self.redirect(self.url(self.context, '@@index'))
132            return
133        xmldict = {}
134        provider_amt = 400.0
135        xmldict['institution_acct'] = '00000000000'
136        xmldict['institution_bank_id'] = '00'
137        xmldict['detail_ref'] = self.context.p_id
138        xmldict['provider_amt'] = 100 * provider_amt
139        xmldict['provider_acct'] = PROVIDER_ACCT
140        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
141        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
142        xmldict['institution_amt'] = 100 * (self.context.amount_auth - provider_amt - GATEWAY_AMT)
143        xmldict['institution_item_name'] = self.context.category
144        xmldict['institution_name'] = INSTITUTION_NAME
145        # Interswitch amount is not part of the xml data
146        xmltext = """<payment_item_detail>
147<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
148<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" />
149<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" />
150</item_details>
151</payment_item_detail>""" % xmldict
152        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
153        self.context.provider_amt = provider_amt
154        self.context.gateway_amt = GATEWAY_AMT
155
156        hashargs = (
157            self.context.p_id +
158            PRODUCT_ID +
159            self.pay_item_id +
160            str(int(self.amount_auth)) +
161            self.site_redirect_url +
162            self.mac)
163        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
164        return
165
166class CustomInterswitchPaymentRequestWebservicePageStudent(
167    InterswitchPaymentRequestWebservicePageStudent):
168    """Request webservice view for the CollegePAY gateway
169    """
170    grok.context(ICustomStudentOnlinePayment)
171    product_id = PRODUCT_ID
172    gateway_host = HOST
173    gateway_url = URL
174    mac = MAC
175
176class CustomInterswitchPaymentVerifyWebservicePageStudent(
177    InterswitchPaymentVerifyWebservicePageStudent):
178    """Payment verify 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 CustomInterswitchPaymentRequestWebservicePageApplicant(
187    InterswitchPaymentRequestWebservicePageApplicant):
188    """Request webservice view for the CollegePAY gateway
189    """
190    grok.context(ICustomApplicantOnlinePayment)
191    product_id = PRODUCT_ID
192    gateway_host = HOST
193    gateway_url = URL
194    mac = MAC
195
196class CustomInterswitchPaymentVerifyWebservicePageApplicant(
197    InterswitchPaymentVerifyWebservicePageApplicant):
198    """Payment verify 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
Note: See TracBrowser for help on using the repository browser.