source: main/kofacustom.dspg/trunk/src/kofacustom/dspg/interswitch/browser.py @ 14865

Last change on this file since 14865 was 14864, checked in by Henrik Bettermann, 7 years ago

Add carryover payment categories.
  • Property svn:keywords set to Id
File size: 13.2 KB
Line 
1## $Id: browser.py 14864 2017-10-06 10:29:10Z 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
61    'certificate': ('111', 500.0, '1012808851', '117'),
62    'state_result': ('112', 500.0, '1012808851', '117'),
63    'transcript_local': ('113', 500.0, '1012808851', '117'),
64    'transcript_foreign': ('114', 500.0, '1012808851', '117'),
65    'ver_result': ('115', 500.0, '1012808851', '117'),
66    'change_course': ('116', 500.0, '1012808851', '117'),
67    'change_inst': ('117', 500.0, '1012808851', '117'),
68    'jamb_reject': ('118', 500.0, '1012808851', '117'),
69    'cert_of_cert': ('119', 500.0, '1012808851', '117'),
70    'ref_let': ('120', 500.0, '1012808851', '117'),
71    'proc_cert': ('121', 500.0, '1012808851', '117'),
72    'loss_idcard': ('122', 9.0, '1012808851', '117'),
73    'loss_examcard': ('123', 4.5, '1012808851', '117'),
74    'loss_result': ('124', 500.0, '1012808851', '117'),
75    'loss_receipt': ('125', 500.0, '1012808851', '117'),
76    'loss_clearance': ('126', 500.0, '1012808851', '117'),
77    'conv_brochure': ('127', 500.0, '1012808851', '117'),
78    'hnd_certificate': ('128', 500.0, '1012808851', '117'),
79    'hnd_state_result': ('129', 500.0, '1012808851', '117'),
80    'hnd_transcript_local': ('130', 500.0, '1012808851', '117'),
81    'hnd_transcript_foreign': ('131', 500.0, '1012808851', '117'),
82    'staff_loss_idcard': ('132', 9.0, '1012808851', '117'),
83    'hnd_conv_brochure': ('133', 500.0, '1012808851', '117'),
84    'pgd_state_result': ('134', 500.0, '1012808851', '117'),
85    'pgd_conv_brochure': ('135', 500.0, '1012808851', '117'),
86    'pgd_certificate': ('136', 500.0, '1012808851', '117'),
87    'log_book': ('137', 4.5, '1012808851', '117'),
88    'pgd_transcript_foreign': ('138', 500.0, '1012808851', '117'),
89    'pgd_transcript_local': ('139', 500.0, '1012808851', '117'),
90    'jamb_regularization': ('140', 500.0, '1012808851', '117'),
91    'utme_registration': ('142', 9.0, '1012808851', '117'),
92    'utme_cbt': ('143', 9.0, '1012808851', '117'),
93    'nysc_id_card': ('144', 9.0, '1012808851', '117'),
94    'ijmb_result': ('147', 500.0, '1012808851', '117'),
95    }
96
97
98# Not yet readily configured. MAC is missing. Bank account numbers are
99# contradictory. pay_item_ids are not yet assigned.
100
101class CustomInterswitchPageStudent(InterswitchPageStudent):
102    """ View which sends a POST request to the Interswitch
103    CollegePAY payment gateway.
104    """
105    grok.context(ICustomStudentOnlinePayment)
106    action = POST_ACTION
107    site_name = SITE_NAME
108    currency = CURRENCY
109    product_id = PRODUCT_ID
110    mac = ''  # must be provided by Interswitch
111
112    def update(self):
113        error = self.init_update()
114        if error:
115            self.flash(error, type='danger')
116            self.redirect(self.url(self.context, '@@index'))
117            return
118        student = self.student
119        xmldict = self.xmldict
120        # Provider data
121        xmldict['detail_ref'] = self.context.p_id
122        xmldict['provider_acct'] = PROVIDER_ACCT
123        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
124        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
125        # Institution data
126        xmldict['institution_acct'] = '0010761873'
127        xmldict['institution_bank_id'] = '11'
128        xmldict['institution_amt'] = '0.0'
129        provider_amt = 500.0
130
131        if self.context.p_category.startswith('schoolfee'):
132            self.pay_item_id = '102'
133        elif self.context.p_category == 'clearance':
134            self.pay_item_id = '103'
135        elif self.context.p_category == 'bed_allocation':
136            self.pay_item_id = '104'
137        elif self.context.p_category == 'hostel_maintenance':
138            self.pay_item_id = '105'
139        elif self.context.p_category == 'transfer':
140            self.pay_item_id = '106'
141        elif self.context.p_category == 'gown':
142            self.pay_item_id = '107'
143        elif self.context.p_category == 'transcript':
144            self.pay_item_id = '108'
145        elif self.context.p_category == 'late_registration':
146            self.pay_item_id = '109'
147        elif self.context.p_category in SPECIAL_PAYMENT_PARAMS.keys():
148            self.pay_item_id = SPECIAL_PAYMENT_PARAMS[self.context.p_category][0]
149            provider_amt = SPECIAL_PAYMENT_PARAMS[self.context.p_category][1]
150            xmldict['institution_acct'] = SPECIAL_PAYMENT_PARAMS[self.context.p_category][2]
151            xmldict['institution_bank_id'] = SPECIAL_PAYMENT_PARAMS[self.context.p_category][3]
152        xmldict['provider_amt'] = 100 * provider_amt
153        xmldict['institution_item_name'] = self.context.category
154        xmldict['institution_name'] = INSTITUTION_NAME
155        xmldict['institution_amt'] = 100 * (
156            self.context.amount_auth - provider_amt - GATEWAY_AMT)
157        # Interswitch amount is not part of the xml data
158        if provider_amt == 0:
159            xmltext = """<payment_item_detail>
160<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
161<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" />
162</item_details>
163</payment_item_detail>""" % xmldict
164        else:
165            xmltext = """<payment_item_detail>
166<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
167<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" />
168<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" />
169</item_details>
170</payment_item_detail>""" % xmldict
171        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
172        self.context.provider_amt = provider_amt
173        self.context.gateway_amt = GATEWAY_AMT
174
175        hashargs = (
176            self.context.p_id +
177            PRODUCT_ID +
178            self.pay_item_id +
179            str(int(self.amount_auth)) +
180            self.site_redirect_url +
181            self.mac)
182        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
183        return
184
185class CustomInterswitchPageApplicant(InterswitchPageApplicant):
186    """ View which sends a POST request to the Interswitch
187    CollegePAY payment gateway.
188    """
189    grok.context(ICustomApplicantOnlinePayment)
190    action = POST_ACTION
191    site_name = SITE_NAME
192    currency = CURRENCY
193    pay_item_id = '101' # must be provided by Interswitch
194    product_id = PRODUCT_ID
195    mac = 'D43ED93B7A307B152C7111D04E1F384428057CD1E75428D3A4C5631C28ACB9C8C822A88CA76DEDC5F9A520CF4BFDB2824FF8B207AAFC667DF3CBB13685B66627'
196
197    def update(self):
198        error = self.init_update()
199        if error:
200            self.flash(error, type='danger')
201            self.redirect(self.url(self.context, '@@index'))
202            return
203        xmldict = {}
204        provider_amt = 500.0
205        gateway_amt = GATEWAY_AMT
206        xmldict['institution_acct'] = '00000000'
207        xmldict['institution_bank_id'] = '00'
208        if self.applicant.__parent__.application_category in ('ndft', 'hndft'):
209            xmldict['institution_acct'] = '0010761873'
210            xmldict['institution_bank_id'] = '11'
211        elif self.applicant.__parent__.application_category in (
212            'ndpt', 'hndpt', 'ndwe', 'hndwe'):
213            xmldict['institution_acct'] = '1015220292'
214            xmldict['institution_bank_id'] = '117'
215        elif self.applicant.applicant_id.startswith('special'):
216            if self.context.p_category in SPECIAL_PAYMENT_PARAMS.keys():
217                self.pay_item_id = SPECIAL_PAYMENT_PARAMS[self.context.p_category][0]
218                provider_amt = SPECIAL_PAYMENT_PARAMS[self.context.p_category][1]
219                xmldict['institution_acct'] = SPECIAL_PAYMENT_PARAMS[self.context.p_category][2]
220                xmldict['institution_bank_id'] = SPECIAL_PAYMENT_PARAMS[self.context.p_category][3]
221        if self.pay_item_id in ('122', '123', '132', '137', '141',
222                                '142', '143', '144', '146', '147',):
223                gateway_amt = round(0.015 * self.context.amount_auth, 2)
224        xmldict['detail_ref'] = self.context.p_id
225        xmldict['provider_amt'] = 100 * provider_amt
226        xmldict['provider_acct'] = PROVIDER_ACCT
227        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
228        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
229        xmldict['institution_amt'] = 100 * (self.context.amount_auth - provider_amt - gateway_amt)
230        xmldict['institution_item_name'] = self.context.category
231        xmldict['institution_name'] = INSTITUTION_NAME
232        # Interswitch amount is not part of the xml data
233        xmltext = """<payment_item_detail>
234<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
235<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" />
236<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" />
237</item_details>
238</payment_item_detail>""" % xmldict
239        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
240        self.context.provider_amt = provider_amt
241        self.context.gateway_amt = GATEWAY_AMT
242
243        hashargs = (
244            self.context.p_id +
245            PRODUCT_ID +
246            self.pay_item_id +
247            str(int(self.amount_auth)) +
248            self.site_redirect_url +
249            self.mac)
250        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
251        return
252
253class CustomInterswitchPaymentRequestWebservicePageStudent(
254    InterswitchPaymentRequestWebservicePageStudent):
255    """Request webservice view for the CollegePAY gateway
256    """
257    grok.context(ICustomStudentOnlinePayment)
258    product_id = PRODUCT_ID
259    gateway_host = HOST
260    gateway_url = URL
261
262class CustomInterswitchPaymentVerifyWebservicePageStudent(
263    InterswitchPaymentVerifyWebservicePageStudent):
264    """Payment verify view for the CollegePAY gateway
265    """
266    grok.context(ICustomStudentOnlinePayment)
267    product_id = PRODUCT_ID
268    gateway_host = HOST
269    gateway_url = URL
270
271class CustomInterswitchPaymentRequestWebservicePageApplicant(
272    InterswitchPaymentRequestWebservicePageApplicant):
273    """Request webservice view for the CollegePAY gateway
274    """
275    grok.context(ICustomApplicantOnlinePayment)
276    product_id = PRODUCT_ID
277    gateway_host = HOST
278    gateway_url = URL
279    mac = 'D43ED93B7A307B152C7111D04E1F384428057CD1E75428D3A4C5631C28ACB9C8C822A88CA76DEDC5F9A520CF4BFDB2824FF8B207AAFC667DF3CBB13685B66627'
280
281class CustomInterswitchPaymentVerifyWebservicePageApplicant(
282    InterswitchPaymentVerifyWebservicePageApplicant):
283    """Payment verify view for the CollegePAY gateway
284    """
285    grok.context(ICustomApplicantOnlinePayment)
286    product_id = PRODUCT_ID
287    gateway_host = HOST
288    gateway_url = URL
289    mac = 'D43ED93B7A307B152C7111D04E1F384428057CD1E75428D3A4C5631C28ACB9C8C822A88CA76DEDC5F9A520CF4BFDB2824FF8B207AAFC667DF3CBB13685B66627'
Note: See TracBrowser for help on using the repository browser.