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

Last change on this file was 17380, checked in by Henrik Bettermann, 19 months ago

New instalment ratio
  • Property svn:keywords set to Id
File size: 12.9 KB
Line 
1## $Id: browser.py 17380 2023-04-17 07:12:42Z 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
21import decimal
22from kofacustom.nigeria.interswitch.browser import (
23    module_activated,
24    InterswitchPaymentRequestWebservicePageApplicant,
25    InterswitchPaymentRequestWebservicePageStudent,
26    InterswitchPaymentVerifyWebservicePageApplicant,
27    InterswitchPaymentVerifyWebservicePageStudent,
28    InterswitchPageStudent, InterswitchPageApplicant,
29    )
30from kofacustom.edocons.students.interfaces import ICustomStudentOnlinePayment
31from kofacustom.edocons.applicants.interfaces import ICustomApplicantOnlinePayment
32from kofacustom.edocons.interfaces import MessageFactory as _
33
34PRODUCT_ID = '22133007' # must be provided by Interswitch
35SITE_NAME = 'ecns.waeup.org'
36PROVIDER_ACCT = '0213065415'
37PROVIDER_BANK_ID = '47'
38PROVIDER_ITEM_NAME = 'WAeAC'
39INSTITUTION_NAME = 'EDOCONS'
40CURRENCY = '566'
41GATEWAY_AMT = 300.0
42#MAC = 'CEF793CBBE838AA0CBB29B74D571113B4EA6586D3BA77E7CFA0B95E278364EFC4526ED7BD255A366CDDE11F1F607F0F844B09D93B16F7CFE87563B2272007AB3' # must be provided by Interswitch
43MAC ='chSVbuS0CN6yg08QaX2DrlhjOpGqtxd3JojMrIrpPMArNQx4C2AcczZyGjXnhmHGzfiHe9diKGB8fTIIzifzpv20a28EYOLqdWDaB2uMyxwrnTf3ncbOx35gLIavrx1r'
44
45POST_ACTION = 'https://webpay.interswitchng.com/collections/w/pay'
46#POST_ACTION = 'https://sandbox.interswitchng.com/webpay/pay'
47HOST = 'webpay.interswitchng.com'
48#HOST = 'sandbox.interswitchng.com'
49URL = '/collections/api/v1/gettransaction.json'
50#URL = '/webpay/api/v1/gettransaction.json'
51
52httplib.HTTPSConnection.debuglevel = 0
53HTTPS = True
54
55class CustomInterswitchPageStudent(InterswitchPageStudent):
56    """ View which sends a POST request to the Interswitch
57    CollegePAY payment gateway.
58    """
59    grok.context(ICustomStudentOnlinePayment)
60    action = POST_ACTION
61    site_name = SITE_NAME
62    currency = CURRENCY
63    product_id = PRODUCT_ID
64    mac = MAC
65    gateway_amt = GATEWAY_AMT
66
67    def update(self):
68        if not module_activated(
69            self.context.student.current_session, self.context):
70            self.flash(_('Forbidden'), type='danger')
71            self.redirect(self.url(self.context, '@@index'))
72            return
73        error = self.init_update()
74        if error:
75            self.flash(error, type='danger')
76            self.redirect(self.url(self.context, '@@index'))
77            return
78        # Already now it becomes an Interswitch payment. We set the net amount
79        # and add the gateway amount.
80        if not self.context.r_company:
81            self.context.net_amt = self.context.amount_auth
82            self.context.amount_auth += self.gateway_amt
83            self.context.gateway_amt = self.gateway_amt
84            self.context.r_company = u'interswitch'
85        student = self.student
86        xmldict = self.xmldict
87        # Provider data
88        xmldict['detail_ref'] = self.context.p_id
89        xmldict['provider_acct'] = PROVIDER_ACCT
90        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
91        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
92        # Institution data
93        xmldict['institution_acct'] = '1489560452'
94        xmldict['institution_bank_id'] = '31'
95        provider_amt = 0.0
96        self.pay_item_id = 'Default_Payable_MX26002' # must be provided by Interswitch
97        xmldict['provider_amt'] = 100 * provider_amt
98        xmldict['institution_item_name'] = self.context.category
99        xmldict['institution_name'] = INSTITUTION_NAME
100        xmldict['institution_amt'] = 100*int(decimal.Decimal(str(self.context.net_amt)))
101        if not self.context.provider_amt:
102            self.context.provider_amt = provider_amt
103            self.context.amount_auth += provider_amt
104        if provider_amt == 0:
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_details>
109</payment_item_detail>""" % xmldict
110        else:
111            xmltext = """<payment_item_detail>
112<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
113<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" />
114<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" />
115</item_details>
116</payment_item_detail>""" % xmldict
117        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
118        self.context.provider_amt = provider_amt
119        self.amount_auth = 100*int(decimal.Decimal(str(self.context.amount_auth)))
120        hashargs = (
121            self.context.p_id +
122            PRODUCT_ID +
123            self.pay_item_id +
124            str(self.amount_auth) +
125            self.site_redirect_url +
126            self.mac)
127        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
128        return
129
130class CustomInterswitchPageApplicant(InterswitchPageApplicant):
131    """ View which sends a POST request to the Interswitch
132    CollegePAY payment gateway.
133    """
134    grok.context(ICustomApplicantOnlinePayment)
135    action = POST_ACTION
136    site_name = SITE_NAME
137    currency = CURRENCY
138    pay_item_id = 'Default_Payable_MX26002' # must be provided by Interswitch
139    product_id = PRODUCT_ID
140    mac = MAC
141    gateway_amt = GATEWAY_AMT
142
143    def update(self):
144        if not module_activated(
145            self.context.__parent__.__parent__.year, self.context):
146            self.flash(_('Forbidden'), type='danger')
147            self.redirect(self.url(self.context, '@@index'))
148            return
149        error = self.init_update()
150        if error:
151            self.flash(error, type='danger')
152            self.redirect(self.url(self.context, '@@index'))
153            return
154        # Already now it becomes an Interswitch payment. We set the net amount
155        # and add the gateway amount.
156        if not self.context.r_company:
157            self.context.net_amt = self.context.amount_auth
158            self.context.amount_auth += self.gateway_amt
159            self.context.gateway_amt = self.gateway_amt
160            self.context.r_company = u'interswitch'
161        xmldict = {}
162        provider_amt = 0.0
163        midwife_amt = 200.0
164        xmldict['institution_acct'] = '1489560452'
165        xmldict['institution_bank_id'] = '31'
166        if self.context.__parent__.__parent__.prefix.startswith('tsc'):
167            midwife_amt = 0.0
168            xmldict['institution_acct'] = '1000907711'
169            xmldict['institution_bank_id'] = '7'
170        xmldict['detail_ref'] = self.context.p_id
171        xmldict['provider_amt'] = 100 * provider_amt
172        xmldict['provider_acct'] = PROVIDER_ACCT
173        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
174        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
175        xmldict['institution_item_name'] = self.context.category
176        xmldict['institution_name'] = INSTITUTION_NAME
177        xmldict['midwife_amt'] = 100 * midwife_amt
178        xmldict['institution_amt'] = 100 * (self.context.net_amt - midwife_amt)
179        if not self.context.provider_amt:
180            self.context.provider_amt = provider_amt
181            self.context.amount_auth += provider_amt
182        if provider_amt and midwife_amt:
183            xmltext = """<payment_item_detail>
184<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
185<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" />
186<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" />
187<item_detail item_id="3" item_name="Nursing and Midwifery Committee" item_amt="%(midwife_amt)d" bank_id="8" acct_num="2004854377" />
188</item_details>
189</payment_item_detail>""" % xmldict
190        elif provider_amt and not midwife_amt:
191            xmltext = """<payment_item_detail>
192<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
193<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" />
194<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" />
195</item_details>
196</payment_item_detail>""" % xmldict
197        elif not provider_amt and midwife_amt:
198            xmltext = """<payment_item_detail>
199<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
200<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" />
201<item_detail item_id="2" item_name="Nursing and Midwifery Committee" item_amt="%(midwife_amt)d" bank_id="8" acct_num="2004854377" />
202</item_details>
203</payment_item_detail>""" % xmldict
204        else:
205            xmltext = """<payment_item_detail>
206<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
207<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" />
208</item_details>
209</payment_item_detail>""" % xmldict
210        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
211        self.amount_auth = int(100 * self.context.amount_auth)
212        hashargs = (
213            self.context.p_id +
214            PRODUCT_ID +
215            self.pay_item_id +
216            str(int(self.amount_auth)) +
217            self.site_redirect_url +
218            self.mac)
219        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
220        return
221
222class CustomInterswitchPaymentRequestWebservicePageStudent(
223    InterswitchPaymentRequestWebservicePageStudent):
224    """Request webservice view for the CollegePAY gateway
225    """
226    grok.context(ICustomStudentOnlinePayment)
227    product_id = PRODUCT_ID
228    gateway_host = HOST
229    gateway_url = URL
230    mac = MAC
231
232class CustomInterswitchPaymentVerifyWebservicePageStudent(
233    InterswitchPaymentVerifyWebservicePageStudent):
234    """Payment verify view for the CollegePAY gateway
235    """
236    grok.context(ICustomStudentOnlinePayment)
237    product_id = PRODUCT_ID
238    gateway_host = HOST
239    gateway_url = URL
240    mac = MAC
241
242class CustomInterswitchPaymentRequestWebservicePageApplicant(
243    InterswitchPaymentRequestWebservicePageApplicant):
244    """Request webservice view for the CollegePAY gateway
245    """
246    grok.context(ICustomApplicantOnlinePayment)
247    product_id = PRODUCT_ID
248    gateway_host = HOST
249    gateway_url = URL
250    mac = MAC
251
252class CustomInterswitchPaymentVerifyWebservicePageApplicant(
253    InterswitchPaymentVerifyWebservicePageApplicant):
254    """Payment verify view for the CollegePAY gateway
255    """
256    grok.context(ICustomApplicantOnlinePayment)
257    product_id = PRODUCT_ID
258    gateway_host = HOST
259    gateway_url = URL
260    mac = MAC
261
262# PAYDirect
263
264from kofacustom.nigeria.interswitch.paydirectbrowser import (
265    PAYDirectPageStudent, PAYDirectPageApplicant,
266    StudentRefNumberSlip, ApplicantRefNumberSlip,
267    )
268
269#from kofacustom.nigeria.interswitch.tests import (
270#    PAYDIRECT_URL, PAYDIRECT_HOST, MERCHANT_ID)
271
272PAYDIRECT_HOST = 'orion.interswitchng.com'
273PAYDIRECT_URL = '/bookonhold/bookonhold.asmx'
274MERCHANT_ID = 'MX26002'
275
276class CustomPAYDirectPageStudent(PAYDirectPageStudent):
277    """Inform student how to proceed
278    """
279    grok.context(ICustomStudentOnlinePayment)
280    gateway_amt = GATEWAY_AMT
281    merchant_id = MERCHANT_ID
282    gateway_url = PAYDIRECT_URL
283    gateway_host = PAYDIRECT_HOST
284    https = True
285
286class CustomPAYDirectPageApplicant(PAYDirectPageApplicant):
287    """ Inform applicant how to proceed.
288    """
289    grok.context(ICustomApplicantOnlinePayment)
290    gateway_amt = GATEWAY_AMT
291    merchant_id = MERCHANT_ID
292    gateway_url = PAYDIRECT_URL
293    gateway_host = PAYDIRECT_HOST
294    https = True
295
296class CustomStudentRefNumberSlip(StudentRefNumberSlip):
297    """Deliver a PDF slip of the context.
298    """
299    merchant_id = MERCHANT_ID
300
301class CustomApplicantRefNumberSlip(ApplicantRefNumberSlip):
302    """Deliver a PDF slip of the context.
303    """
304    merchant_id = MERCHANT_ID
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