source: main/kofacustom.dspg/trunk/src/kofacustom/dspg/interswitch/browser.py @ 14878

Last change on this file since 14878 was 14875, checked in by Henrik Bettermann, 7 years ago

Configure school fee and acceptance fee payments.
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File size: 14.0 KB
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1## $Id: browser.py 14875 2017-10-24 08:43:15Z 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.dspg.students.interfaces import ICustomStudentOnlinePayment
29from kofacustom.dspg.applicants.interfaces import ICustomApplicantOnlinePayment
30from kofacustom.dspg.interfaces import MessageFactory as _
31
32PRODUCT_ID = '7269' # must be provided by Interswitch
33SITE_NAME = 'dspg.waeup.org'
34PROVIDER_ACCT = '1014261520'
35PROVIDER_BANK_ID = '117'
36PROVIDER_ITEM_NAME = 'BT Education'
37INSTITUTION_NAME = 'Delta State Polytechnic Ogwashi-Uku'
38CURRENCY = '566'
39GATEWAY_AMT = 250.0
40
41POST_ACTION = 'https://webpay.interswitchng.com/paydirect/pay'
42#POST_ACTION = 'https://sandbox.interswitchng.com/webpay/pay'
43HOST = 'webpay.interswitchng.com'
44#HOST = 'sandbox.interswitchng.com'
45URL = '/paydirect/api/v1/gettransaction.json'
46#URL = '/webpay/api/v1/gettransaction.json'
47
48httplib.HTTPSConnection.debuglevel = 0
49HTTPS = True
50
51SPECIAL_PAYMENT_PARAMS = {
52
53    'carryover1': ('101', 500.0, '1012808851', '117'),
54    'carryover5': ('101', 500.0, '1012808851', '117'),
55    'carryover6': ('101', 500.0, '1012808851', '117'),
56    'carryover7': ('101', 500.0, '1012808851', '117'),
57    'carryover8': ('101', 500.0, '1012808851', '117'),
58    'carryover9': ('101', 500.0, '1012808851', '117'),
59    'carryover10': ('101', 500.0, '1012808851', '117'),
60    'carryover11': ('101', 500.0, '1012808851', '117'),
61    'carryover12': ('101', 500.0, '1012808851', '117'),
62    'balance': ('101', 500.0, '1012808851', '117'),
63
64    'certificate': ('111', 500.0, '1012808851', '117'),
65    'state_result': ('112', 500.0, '1012808851', '117'),
66    'transcript_local': ('113', 500.0, '1012808851', '117'),
67    'transcript_foreign': ('114', 500.0, '1012808851', '117'),
68    'ver_result': ('115', 500.0, '1012808851', '117'),
69    'change_course': ('116', 500.0, '1012808851', '117'),
70    'change_inst': ('117', 500.0, '1012808851', '117'),
71    'jamb_reject': ('118', 500.0, '1012808851', '117'),
72    'cert_of_cert': ('119', 500.0, '1012808851', '117'),
73    'ref_let': ('120', 500.0, '1012808851', '117'),
74    'proc_cert': ('121', 500.0, '1012808851', '117'),
75    'loss_idcard': ('122', 9.0, '1012808851', '117'),
76    'loss_examcard': ('123', 4.5, '1012808851', '117'),
77    'loss_result': ('124', 500.0, '1012808851', '117'),
78    'loss_receipt': ('125', 500.0, '1012808851', '117'),
79    'loss_clearance': ('126', 500.0, '1012808851', '117'),
80    'conv_brochure': ('127', 500.0, '1012808851', '117'),
81    'hnd_certificate': ('128', 500.0, '1012808851', '117'),
82    'hnd_state_result': ('129', 500.0, '1012808851', '117'),
83    'hnd_transcript_local': ('130', 500.0, '1012808851', '117'),
84    'hnd_transcript_foreign': ('131', 500.0, '1012808851', '117'),
85    'staff_loss_idcard': ('132', 9.0, '1012808851', '117'),
86    'hnd_conv_brochure': ('133', 500.0, '1012808851', '117'),
87    'pgd_state_result': ('134', 500.0, '1012808851', '117'),
88    'pgd_conv_brochure': ('135', 500.0, '1012808851', '117'),
89    'pgd_certificate': ('136', 500.0, '1012808851', '117'),
90    'log_book': ('137', 4.5, '1012808851', '117'),
91    'pgd_transcript_foreign': ('138', 500.0, '1012808851', '117'),
92    'pgd_transcript_local': ('139', 500.0, '1012808851', '117'),
93    'jamb_regularization': ('140', 500.0, '1012808851', '117'),
94    'utme_registration': ('142', 9.0, '1012808851', '117'),
95    'utme_cbt': ('143', 9.0, '1012808851', '117'),
96    'nysc_id_card': ('144', 9.0, '1012808851', '117'),
97    'ijmb_result': ('147', 500.0, '1012808851', '117'),
98    }
99
100
101# Not yet readily configured. Bank account numbers are
102# contradictory. pay_item_ids are not yet assigned.
103
104class CustomInterswitchPageStudent(InterswitchPageStudent):
105    """ View which sends a POST request to the Interswitch
106    CollegePAY payment gateway.
107    """
108    grok.context(ICustomStudentOnlinePayment)
109    action = POST_ACTION
110    site_name = SITE_NAME
111    currency = CURRENCY
112    product_id = PRODUCT_ID
113    mac = 'D43ED93B7A307B152C7111D04E1F384428057CD1E75428D3A4C5631C28ACB9C8C822A88CA76DEDC5F9A520CF4BFDB2824FF8B207AAFC667DF3CBB13685B66627'
114    pay_item_id = '000'
115
116    def update(self):
117        error = self.init_update()
118        if error:
119            self.flash(error, type='danger')
120            self.redirect(self.url(self.context, '@@index'))
121            return
122        student = self.student
123        xmldict = self.xmldict
124        # Provider data
125        xmldict['detail_ref'] = self.context.p_id
126        xmldict['provider_acct'] = PROVIDER_ACCT
127        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
128        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
129        # Institution data
130        xmldict['institution_acct'] = '00000000'
131        xmldict['institution_bank_id'] = '00'
132        xmldict['institution_amt'] = '0.0'
133        provider_amt = 0.0
134        if self.context.p_category.startswith('schoolfee'):
135            self.pay_item_id = '102'
136            provider_amt = 2800.0
137            if self.student.current_mode.endswith('pt') or \
138                self.student.current_mode.endswith('we'):
139                xmldict['institution_acct'] = '1012808851 '
140                xmldict['institution_bank_id'] = '117'
141            elif self.student.current_mode in ('nd_ft', 'hnd_ft'):
142                xmldict['institution_acct'] = '0026235493'
143                xmldict['institution_bank_id'] = '31'
144        elif self.context.p_category == 'clearance':
145            self.pay_item_id = '103'
146            provider_amt = 500.0
147            if self.student.current_mode.endswith('pt') or \
148                self.student.current_mode.endswith('we'):
149                xmldict['institution_acct'] = '1012808851 '
150                xmldict['institution_bank_id'] = '117'
151            elif self.student.current_mode == 'nd_ft':
152                xmldict['institution_acct'] = '2004402644'
153                xmldict['institution_bank_id'] = '8'
154        elif self.context.p_category in SPECIAL_PAYMENT_PARAMS.keys():
155            self.pay_item_id = SPECIAL_PAYMENT_PARAMS[self.context.p_category][0]
156            provider_amt = SPECIAL_PAYMENT_PARAMS[self.context.p_category][1]
157            xmldict['institution_acct'] = SPECIAL_PAYMENT_PARAMS[self.context.p_category][2]
158            xmldict['institution_bank_id'] = SPECIAL_PAYMENT_PARAMS[self.context.p_category][3]
159        xmldict['provider_amt'] = 100 * provider_amt
160        xmldict['institution_item_name'] = self.context.category
161        xmldict['institution_name'] = INSTITUTION_NAME
162        xmldict['institution_amt'] = 100 * (
163            self.context.amount_auth - provider_amt - GATEWAY_AMT)
164        # Interswitch amount is not part of the xml data
165        if provider_amt == 0:
166            xmltext = """<payment_item_detail>
167<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
168<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" />
169</item_details>
170</payment_item_detail>""" % xmldict
171        else:
172            xmltext = """<payment_item_detail>
173<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
174<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" />
175<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" />
176</item_details>
177</payment_item_detail>""" % xmldict
178        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
179        self.context.provider_amt = provider_amt
180        self.context.gateway_amt = GATEWAY_AMT
181
182        hashargs = (
183            self.context.p_id +
184            PRODUCT_ID +
185            self.pay_item_id +
186            str(int(self.amount_auth)) +
187            self.site_redirect_url +
188            self.mac)
189        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
190        return
191
192class CustomInterswitchPageApplicant(InterswitchPageApplicant):
193    """ View which sends a POST request to the Interswitch
194    CollegePAY payment gateway.
195    """
196    grok.context(ICustomApplicantOnlinePayment)
197    action = POST_ACTION
198    site_name = SITE_NAME
199    currency = CURRENCY
200    pay_item_id = '101' # must be provided by Interswitch
201    product_id = PRODUCT_ID
202    mac = 'D43ED93B7A307B152C7111D04E1F384428057CD1E75428D3A4C5631C28ACB9C8C822A88CA76DEDC5F9A520CF4BFDB2824FF8B207AAFC667DF3CBB13685B66627'
203
204    def update(self):
205        error = self.init_update()
206        if error:
207            self.flash(error, type='danger')
208            self.redirect(self.url(self.context, '@@index'))
209            return
210        xmldict = {}
211        provider_amt = 500.0
212        gateway_amt = GATEWAY_AMT
213        xmldict['institution_acct'] = '00000000'
214        xmldict['institution_bank_id'] = '00'
215        if self.applicant.__parent__.application_category in ('ndft', 'hndft'):
216            xmldict['institution_acct'] = '0010761873'
217            xmldict['institution_bank_id'] = '11'
218        elif self.applicant.__parent__.application_category in (
219            'ndpt', 'hndpt', 'ndwe', 'hndwe'):
220            xmldict['institution_acct'] = '1015220292'
221            xmldict['institution_bank_id'] = '117'
222        elif self.applicant.applicant_id.startswith('special'):
223            if self.context.p_category in SPECIAL_PAYMENT_PARAMS.keys():
224                self.pay_item_id = SPECIAL_PAYMENT_PARAMS[self.context.p_category][0]
225                provider_amt = SPECIAL_PAYMENT_PARAMS[self.context.p_category][1]
226                xmldict['institution_acct'] = SPECIAL_PAYMENT_PARAMS[self.context.p_category][2]
227                xmldict['institution_bank_id'] = SPECIAL_PAYMENT_PARAMS[self.context.p_category][3]
228        if self.pay_item_id in ('122', '123', '132', '137', '141',
229                                '142', '143', '144', '146', '147',):
230                gateway_amt = round(0.015 * self.context.amount_auth, 2)
231        xmldict['detail_ref'] = self.context.p_id
232        xmldict['provider_amt'] = 100 * provider_amt
233        xmldict['provider_acct'] = PROVIDER_ACCT
234        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
235        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
236        xmldict['institution_amt'] = 100 * (self.context.amount_auth - provider_amt - gateway_amt)
237        xmldict['institution_item_name'] = self.context.category
238        xmldict['institution_name'] = INSTITUTION_NAME
239        # Interswitch amount is not part of the xml data
240        xmltext = """<payment_item_detail>
241<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
242<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" />
243<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" />
244</item_details>
245</payment_item_detail>""" % xmldict
246        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
247        self.context.provider_amt = provider_amt
248        self.context.gateway_amt = GATEWAY_AMT
249
250        hashargs = (
251            self.context.p_id +
252            PRODUCT_ID +
253            self.pay_item_id +
254            str(int(self.amount_auth)) +
255            self.site_redirect_url +
256            self.mac)
257        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
258        return
259
260class CustomInterswitchPaymentRequestWebservicePageStudent(
261    InterswitchPaymentRequestWebservicePageStudent):
262    """Request webservice view for the CollegePAY gateway
263    """
264    grok.context(ICustomStudentOnlinePayment)
265    product_id = PRODUCT_ID
266    gateway_host = HOST
267    gateway_url = URL
268    mac = 'D43ED93B7A307B152C7111D04E1F384428057CD1E75428D3A4C5631C28ACB9C8C822A88CA76DEDC5F9A520CF4BFDB2824FF8B207AAFC667DF3CBB13685B66627'
269
270class CustomInterswitchPaymentVerifyWebservicePageStudent(
271    InterswitchPaymentVerifyWebservicePageStudent):
272    """Payment verify view for the CollegePAY gateway
273    """
274    grok.context(ICustomStudentOnlinePayment)
275    product_id = PRODUCT_ID
276    gateway_host = HOST
277    gateway_url = URL
278    mac = 'D43ED93B7A307B152C7111D04E1F384428057CD1E75428D3A4C5631C28ACB9C8C822A88CA76DEDC5F9A520CF4BFDB2824FF8B207AAFC667DF3CBB13685B66627'
279
280class CustomInterswitchPaymentRequestWebservicePageApplicant(
281    InterswitchPaymentRequestWebservicePageApplicant):
282    """Request webservice view for the CollegePAY gateway
283    """
284    grok.context(ICustomApplicantOnlinePayment)
285    product_id = PRODUCT_ID
286    gateway_host = HOST
287    gateway_url = URL
288    mac = 'D43ED93B7A307B152C7111D04E1F384428057CD1E75428D3A4C5631C28ACB9C8C822A88CA76DEDC5F9A520CF4BFDB2824FF8B207AAFC667DF3CBB13685B66627'
289
290class CustomInterswitchPaymentVerifyWebservicePageApplicant(
291    InterswitchPaymentVerifyWebservicePageApplicant):
292    """Payment verify view for the CollegePAY gateway
293    """
294    grok.context(ICustomApplicantOnlinePayment)
295    product_id = PRODUCT_ID
296    gateway_host = HOST
297    gateway_url = URL
298    mac = 'D43ED93B7A307B152C7111D04E1F384428057CD1E75428D3A4C5631C28ACB9C8C822A88CA76DEDC5F9A520CF4BFDB2824FF8B207AAFC667DF3CBB13685B66627'
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