source: main/kofacustom.edopoly/trunk/src/kofacustom/edopoly/interswitch/browser.py @ 15949

Last change on this file since 15949 was 15949, checked in by Henrik Bettermann, 5 years ago

Add NHIS Levy payments.
  • Property svn:keywords set to Id
File size: 10.3 KB
Line 
1## $Id: browser.py 15949 2020-01-24 06:26:37Z 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
52SPECIAL_PAYMENT_PARAMS = {
53
54    'conv_nd': ('101', 1000.0, '0031913976', '121'),
55    'conv_hnd': ('101', 1000.0, '0031913976', '121'),
56    }
57
58
59class CustomInterswitchPageStudent(InterswitchPageStudent):
60    """ View which sends a POST request to the Interswitch
61    CollegePAY payment gateway.
62    """
63    grok.context(ICustomStudentOnlinePayment)
64    action = POST_ACTION
65    site_name = SITE_NAME
66    currency = CURRENCY
67    product_id = PRODUCT_ID
68    mac = MAC
69
70    def update(self):
71        error = self.init_update()
72        if error:
73            self.flash(error, type='danger')
74            self.redirect(self.url(self.context, '@@index'))
75            return
76        self.context.r_company = u'interswitch'
77        student = self.student
78        xmldict = self.xmldict
79        # Provider data
80        xmldict['detail_ref'] = self.context.p_id
81        xmldict['provider_acct'] = PROVIDER_ACCT
82        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
83        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
84        provider_amt = 0.0
85        if not self.context.p_item == 'Balance':
86            if self.context.p_category == 'ict_entre':
87                provider_amt = 3000.0
88            if self.context.p_category == 'clearance':
89                provider_amt = 1500.0
90            # temporarily disabled
91            #if self.context.p_category in ('transcript', 'certificate'):
92            #    provider_amt = 2000.0
93        # Institution data
94        xmldict['institution_acct'] = '0068241848'
95        xmldict['institution_bank_id'] = '121'
96        if self.context.p_category == 'union':
97            xmldict['institution_acct'] = '0066437412'
98        if self.context.p_category == 'nhis':
99            xmldict['institution_acct'] = '0075379404'
100        xmldict['institution_amt'] = '0.0'
101        self.pay_item_id = '101' # must be provided by Interswitch
102        xmldict['provider_amt'] = 100 * provider_amt
103        xmldict['institution_item_name'] = self.context.category
104        xmldict['institution_name'] = INSTITUTION_NAME
105        xmldict['institution_amt'] = 100 * (
106            self.context.amount_auth - provider_amt - GATEWAY_AMT)
107        # Interswitch amount is not part of the xml data
108        if provider_amt == 0:
109            xmltext = """<payment_item_detail>
110<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
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" />
112</item_details>
113</payment_item_detail>""" % xmldict
114        else:
115            xmltext = """<payment_item_detail>
116<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
117<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" />
118<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" />
119</item_details>
120</payment_item_detail>""" % xmldict
121        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
122        self.context.provider_amt = provider_amt
123        self.context.gateway_amt = GATEWAY_AMT
124        self.amount_auth = int(100 * self.context.amount_auth)
125        hashargs = (
126            self.context.p_id +
127            PRODUCT_ID +
128            self.pay_item_id +
129            str(int(self.amount_auth)) +
130            self.site_redirect_url +
131            self.mac)
132        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
133        return
134
135class CustomInterswitchPageApplicant(InterswitchPageApplicant):
136    """ View which sends a POST request to the Interswitch
137    CollegePAY payment gateway.
138    """
139    grok.context(ICustomApplicantOnlinePayment)
140    action = POST_ACTION
141    site_name = SITE_NAME
142    currency = CURRENCY
143    pay_item_id = '101' # must be provided by Interswitch
144    product_id = PRODUCT_ID
145    mac = MAC
146
147    def update(self):
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        self.context.r_company = u'interswitch'
154        xmldict = {}
155        provider_amt = 1000.0
156        if self.context.p_category != 'application':
157            provider_amt = 0.0
158        xmldict['institution_acct'] = '0068241848'
159        xmldict['institution_bank_id'] = '121'
160        xmldict['detail_ref'] = self.context.p_id
161        xmldict['provider_amt'] = 100 * provider_amt
162        xmldict['provider_acct'] = PROVIDER_ACCT
163        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
164        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
165        xmldict['institution_amt'] = 100 * (
166            self.context.amount_auth - provider_amt - GATEWAY_AMT)
167        xmldict['institution_item_name'] = self.context.category
168        xmldict['institution_name'] = INSTITUTION_NAME
169        if self.context.p_category in SPECIAL_PAYMENT_PARAMS.keys():
170            self.pay_item_id = SPECIAL_PAYMENT_PARAMS[self.context.p_category][0]
171            xmldict['institution_acct'] = SPECIAL_PAYMENT_PARAMS[
172                self.context.p_category][2]
173            xmldict['institution_bank_id'] = SPECIAL_PAYMENT_PARAMS[
174                self.context.p_category][3]
175            provider_amt = SPECIAL_PAYMENT_PARAMS[self.context.p_category][1]
176            xmldict['institution_amt'] = 100 * (
177                self.context.amount_auth - provider_amt - GATEWAY_AMT)
178            xmldict['provider_amt'] = 100 * provider_amt
179        # Interswitch amount is not part of the xml data
180        if provider_amt == 0:
181            xmltext = """<payment_item_detail>
182<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
183<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" />
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="%(provider_item_name)s" item_amt="%(provider_amt)d" bank_id="%(provider_bank_id)s" acct_num="%(provider_acct)s" />
191</item_details>
192</payment_item_detail>""" % xmldict
193
194        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
195        self.context.provider_amt = provider_amt
196        self.context.gateway_amt = GATEWAY_AMT
197        self.amount_auth = int(100 * self.context.amount_auth)
198        hashargs = (
199            self.context.p_id +
200            PRODUCT_ID +
201            self.pay_item_id +
202            str(int(self.amount_auth)) +
203            self.site_redirect_url +
204            self.mac)
205        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
206        return
207
208class CustomInterswitchPaymentRequestWebservicePageStudent(
209    InterswitchPaymentRequestWebservicePageStudent):
210    """Request webservice view for the CollegePAY gateway
211    """
212    grok.context(ICustomStudentOnlinePayment)
213    product_id = PRODUCT_ID
214    gateway_host = HOST
215    gateway_url = URL
216    mac = MAC
217
218class CustomInterswitchPaymentVerifyWebservicePageStudent(
219    InterswitchPaymentVerifyWebservicePageStudent):
220    """Payment verify view for the CollegePAY gateway
221    """
222    grok.context(ICustomStudentOnlinePayment)
223    product_id = PRODUCT_ID
224    gateway_host = HOST
225    gateway_url = URL
226    mac = MAC
227
228class CustomInterswitchPaymentRequestWebservicePageApplicant(
229    InterswitchPaymentRequestWebservicePageApplicant):
230    """Request webservice view for the CollegePAY gateway
231    """
232    grok.context(ICustomApplicantOnlinePayment)
233    product_id = PRODUCT_ID
234    gateway_host = HOST
235    gateway_url = URL
236    mac = MAC
237
238class CustomInterswitchPaymentVerifyWebservicePageApplicant(
239    InterswitchPaymentVerifyWebservicePageApplicant):
240    """Payment verify view for the CollegePAY gateway
241    """
242    grok.context(ICustomApplicantOnlinePayment)
243    product_id = PRODUCT_ID
244    gateway_host = HOST
245    gateway_url = URL
246    mac = MAC
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