source: main/waeup.kwarapoly/trunk/src/waeup/kwarapoly/interswitch/browser.py @ 10778

Last change on this file since 10778 was 10736, checked in by Henrik Bettermann, 11 years ago

All new payment categories have different pay item ids. The configuration via if statements is suboptimal and could be improved.
  • Property svn:keywords set to Id
File size: 17.5 KB
Line 
1## $Id: browser.py 10736 2013-11-10 07:46:56Z 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 zope.interface import Interface
22from zope.component import getUtility, queryAdapter
23from kofacustom.nigeria.interswitch.browser import (
24    InterswitchPaymentRequestWebservicePageStudent,
25    InterswitchPaymentRequestWebservicePageApplicant
26    )
27from waeup.kofa.browser.layout import KofaPage, UtilityView
28from waeup.kofa.interfaces import IKofaUtils
29from waeup.kofa.utils.helpers import to_timezone
30from waeup.kwarapoly.students.interfaces import ICustomStudentOnlinePayment
31from waeup.kwarapoly.applicants.interfaces import ICustomApplicantOnlinePayment
32from waeup.kwarapoly.interfaces import MessageFactory as _
33
34PRODUCT_ID = '3930'
35SITE_NAME = 'kwarapoly.waeup.org'
36PROVIDER_ACCT = '1010764827'
37PROVIDER_BANK_ID = '117'
38PROVIDER_ITEM_NAME = 'BT Education'
39INSTITUTION_NAME = 'KwaraPoly'
40CURRENCY = '566'
41GATEWAY_AMT = 300.0
42#QUERY_URL = 'https://webpay.interswitchng.com/paydirect/services/TransactionQueryURL.aspx'
43#QUERY_URL = 'https://testwebpay.interswitchng.com/test_paydirect/services/TransactionQueryURL.aspx'
44
45POST_ACTION = 'https://webpay.interswitchng.com/paydirect/webpay/pay.aspx'
46#POST_ACTION = 'https://testwebpay.interswitchng.com/test_paydirect/webpay/pay.aspx'
47
48HOST = 'webpay.interswitchng.com'
49#HOST = 'testwebpay.interswitchng.com'
50
51URL = '/paydirect/services/TransactionQueryWs.asmx'
52#URL = '/test_paydirect/services/TransactionQueryWs.asmx'
53httplib.HTTPConnection.debuglevel = 0
54
55def interswitch_img_url(view):
56    static = view.static
57    if static is None or static.get(
58        'interswitch_verve_mastercard.gif', None) is None:
59        static = queryAdapter(
60            view.request, Interface, name='waeup.kwarapoly.interswitch')
61    return static['interswitch_verve_mastercard.gif']()
62
63class InterswitchPageStudent(KofaPage):
64    """ View which sends a POST request to the Interswitch
65    CollegePAY payment gateway.
66    """
67    grok.context(ICustomStudentOnlinePayment)
68    grok.name('goto_interswitch')
69    grok.template('student_goto_interswitch')
70    grok.require('waeup.payStudent')
71    label = _('Submit data to CollegePAY (Interswitch Payment Gateway)')
72    submit_button = _('Submit')
73    action = POST_ACTION
74    site_name = SITE_NAME
75    currency = CURRENCY
76    product_id = PRODUCT_ID
77    mac = 'E6BA6CBBA9AF2871EE25C32C8D57C98895B9B001DC5B9CB2C463E2A9BDA44A3F1260C8A364F33789CDF74CB3EE7E6EF5D94F48D3AF7B727E75D97F07618DFA6D'
78
79    def interswitch_img_url(self):
80        return interswitch_img_url(self)
81
82    def update(self):
83        #if self.context.p_state != 'unpaid':
84        if self.context.p_state == 'paid':
85            self.flash(_("Payment ticket can't be re-send to CollegePAY."))
86            self.redirect(self.url(self.context, '@@index'))
87            return
88
89        student = self.student = self.context.student
90        certificate = getattr(student['studycourse'],'certificate',None)
91        self.amount_auth = 100 * self.context.amount_auth
92        xmldict = {}
93        if certificate is not None:
94            xmldict['department'] = certificate.__parent__.__parent__.code
95            xmldict['faculty'] = certificate.__parent__.__parent__.__parent__.code
96        else:
97            xmldict['department'] = None
98            xmldict['faculty'] = None
99        self.category = getUtility(IKofaUtils).PAYMENT_CATEGORIES[self.context.p_category]
100        tz = getUtility(IKofaUtils).tzinfo
101        self.local_date_time = to_timezone(
102            self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z")
103        self.site_redirect_url = self.url(self.context, 'request_webservice')
104        # Provider data
105        xmldict['detail_ref'] = self.context.p_id
106        xmldict['provider_acct'] = PROVIDER_ACCT
107        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
108        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
109        # Institution data
110        xmldict['institution_acct'] = "0000000000000"
111        xmldict['institution_bank_id'] = '0'
112        xmldict['institution_item_name'] = self.category
113        xmldict['institution_name'] = INSTITUTION_NAME
114        xmldict['institution_amt'] = 0.0
115        dalash_amt = 200.0
116        provider_amt = 300.0
117        gateway_amt = GATEWAY_AMT
118        self.pay_item_id = '000'
119        if self.context.p_category == 'schoolfee':
120            self.pay_item_id = '101'
121            dalash_amt = 1800.0
122            provider_amt = 1200.0
123            if xmldict['faculty'] in ('CPGS',):
124                xmldict['institution_acct'] = "1771180233"
125                xmldict['institution_bank_id'] = '120'
126            elif xmldict['faculty'] in ('IBAS',):
127                xmldict['institution_acct'] = "2013910271"
128                xmldict['institution_bank_id'] = '8'
129                self.pay_item_id = '107'
130            elif xmldict['faculty'] in ('IETS',):
131                xmldict['institution_acct'] = "2013910271"
132                xmldict['institution_bank_id'] = '8'
133                self.pay_item_id = '109'
134            elif xmldict['faculty'] in ('IFMS',):
135                xmldict['institution_acct'] = "0106259811"
136                xmldict['institution_bank_id'] = '10'
137                self.pay_item_id = '106'
138            elif xmldict['faculty'] in ('ITCH',):
139                xmldict['institution_acct'] = "1771180233"
140                xmldict['institution_bank_id'] = '120'
141                self.pay_item_id = '110'
142            elif xmldict['faculty'] in ('IICT',):
143                xmldict['institution_acct'] = "2013910271"
144                xmldict['institution_bank_id'] = '8'
145                self.pay_item_id = '108'
146        elif self.context.p_category == 'certificate':
147            self.pay_item_id = '111'
148            xmldict['institution_acct'] = "0131959715"
149            xmldict['institution_bank_id'] = '10'
150        elif self.context.p_category == 'state_result':
151            self.pay_item_id = '112'
152            xmldict['institution_acct'] = "0131959715"
153            xmldict['institution_bank_id'] = '10'
154        elif self.context.p_category == 'transcript_local':
155            self.pay_item_id = '113'
156            xmldict['institution_acct'] = "0131959715"
157            xmldict['institution_bank_id'] = '10'
158        elif self.context.p_category == 'transcript_foreign':
159            self.pay_item_id = '114'
160            xmldict['institution_acct'] = "0131959715"
161            xmldict['institution_bank_id'] = '10'
162        elif self.context.p_category == 'ver_result':
163            self.pay_item_id = '115'
164            xmldict['institution_acct'] = "0131959715"
165            xmldict['institution_bank_id'] = '10'
166        elif self.context.p_category == 'change_course':
167            self.pay_item_id = '116'
168            xmldict['institution_acct'] = "0131959715"
169            xmldict['institution_bank_id'] = '10'
170        elif self.context.p_category == 'change_inst':
171            self.pay_item_id = '117'
172            xmldict['institution_acct'] = "0131959715"
173            xmldict['institution_bank_id'] = '10'
174        elif self.context.p_category == 'jamb_reject':
175            self.pay_item_id = '118'
176            xmldict['institution_acct'] = "0131959715"
177            xmldict['institution_bank_id'] = '10'
178        elif self.context.p_category == 'cert_of_cert':
179            self.pay_item_id = '119'
180            xmldict['institution_acct'] = "0131959715"
181            xmldict['institution_bank_id'] = '10'
182        elif self.context.p_category == 'ref_let':
183            self.pay_item_id = '120'
184            xmldict['institution_acct'] = "0131959715"
185            xmldict['institution_bank_id'] = '10'
186        elif self.context.p_category == 'proc_cert':
187            self.pay_item_id = '121'
188            xmldict['institution_acct'] = "0131959715"
189            xmldict['institution_bank_id'] = '10'
190        elif self.context.p_category == 'loss_idcard':
191            self.pay_item_id = '122'
192            xmldict['institution_acct'] = "0131959715"
193            xmldict['institution_bank_id'] = '10'
194            dalash_amt = 6.0
195            xmldict['dalash_amt'] = 100 * dalash_amt
196            provider_amt = 9.0
197            gateway_amt = 15.0
198        elif self.context.p_category == 'loss_examcard':
199            self.pay_item_id = '123'
200            xmldict['institution_acct'] = "0131959715"
201            xmldict['institution_bank_id'] = '10'
202            dalash_amt = 3.0
203            xmldict['dalash_amt'] = 100 * dalash_amt
204            provider_amt = 4.5
205            gateway_amt = 7.5
206        elif self.context.p_category == 'loss_result':
207            self.pay_item_id = '124'
208            xmldict['institution_acct'] = "0131959715"
209            xmldict['institution_bank_id'] = '10'
210        elif self.context.p_category == 'loss_receipt':
211            self.pay_item_id = '125'
212            xmldict['institution_acct'] = "0131959715"
213            xmldict['institution_bank_id'] = '10'
214        elif self.context.p_category == 'loss_clearance':
215            self.pay_item_id = '126'
216            xmldict['institution_acct'] = "0131959715"
217            xmldict['institution_bank_id'] = '10'
218        elif self.context.p_category == 'conv_brochure':
219            self.pay_item_id = '127'
220            xmldict['institution_acct'] = "0131959715"
221            xmldict['institution_bank_id'] = '10'
222        elif 'maintenance' in self.context.p_category:
223            self.pay_item_id = '102'
224            xmldict['institution_acct'] = "0039050937"
225            xmldict['institution_bank_id'] = '31'
226            dalash_amt = 0.0
227            provider_amt = 0.0
228
229
230        xmldict['dalash_amt'] = 100 * dalash_amt
231        xmldict['provider_amt'] = 100 * provider_amt
232        xmldict['institution_amt'] = 100 * (
233                self.context.amount_auth - provider_amt -
234                gateway_amt - dalash_amt)
235
236
237        hashargs = (
238            self.context.p_id +
239            PRODUCT_ID +
240            self.pay_item_id +
241            str(int(self.amount_auth)) +
242            self.site_redirect_url +
243            self.mac)
244        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
245
246        # Interswitch amount is not part of the xml data
247
248        if 'maintenance' in self.context.p_category:
249            xmltext = """<payment_item_detail>
250<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
251<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" />
252</item_details>
253</payment_item_detail>""" % xmldict
254
255        else:
256            xmltext = """<payment_item_detail>
257<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
258<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" />
259<item_detail item_id="2" item_name="Dalash" item_amt="%(dalash_amt)d" bank_id="117" acct_num="1013196791" />
260<item_detail item_id="3" item_name="%(provider_item_name)s" item_amt="%(provider_amt)d" bank_id="%(provider_bank_id)s" acct_num="%(provider_acct)s" />
261</item_details>
262</payment_item_detail>""" % xmldict
263
264        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
265        self.context.provider_amt = provider_amt
266        self.context.gateway_amt = gateway_amt
267        self.context.thirdparty_amt = dalash_amt
268        return
269
270class InterswitchPageApplicant(KofaPage):
271    """ View which sends a POST request to the Interswitch
272    CollegePAY payment gateway.
273    """
274    grok.context(ICustomApplicantOnlinePayment)
275    grok.require('waeup.payApplicant')
276    grok.template('applicant_goto_interswitch')
277    grok.name('goto_interswitch')
278    label = _('Submit data to CollegePAY (Interswitch Payment Gateway)')
279    submit_button = _('Submit')
280    action = POST_ACTION
281    site_name = SITE_NAME
282    currency = CURRENCY
283    pay_item_id = '103'
284    product_id = PRODUCT_ID
285    mac = 'E6BA6CBBA9AF2871EE25C32C8D57C98895B9B001DC5B9CB2C463E2A9BDA44A3F1260C8A364F33789CDF74CB3EE7E6EF5D94F48D3AF7B727E75D97F07618DFA6D'
286
287    def interswitch_img_url(self):
288        return interswitch_img_url(self)
289
290    def update(self):
291        if self.context.p_state != 'unpaid':
292            self.flash(_("Payment ticket can't be re-send to CollegePAY."))
293            self.redirect(self.url(self.context, '@@index'))
294            return
295        if self.context.__parent__.__parent__.expired \
296            and self.context.__parent__.__parent__.strict_deadline:
297            self.flash(_("Payment ticket can't be send to CollegePAY. "
298                         "Application period has expired."))
299            self.redirect(self.url(self.context, '@@index'))
300            return
301        self.applicant = self.context.__parent__
302        self.amount_auth = 100 * self.context.amount_auth
303        xmldict = {}
304        self.category = getUtility(
305            IKofaUtils).PAYMENT_CATEGORIES[self.context.p_category]
306        tz = getUtility(IKofaUtils).tzinfo
307        self.local_date_time = to_timezone(
308            self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z")
309        self.site_redirect_url = self.url(self.context, 'request_webservice')
310        provider_amt = 300.0
311        dalash_amt = 200.0
312        if self.applicant.applicant_id.startswith('hnd'):
313            xmldict['institution_acct'] = '7000016724'
314            xmldict['institution_bank_id'] = '9'
315        elif self.applicant.applicant_id.startswith('nd'):
316            xmldict['institution_acct'] = '2014191363'
317            xmldict['institution_bank_id'] = '8'
318        elif self.applicant.applicant_id.startswith('pgft'):
319            xmldict['institution_acct'] = '7000016724'
320            xmldict['institution_bank_id'] = '9'
321        elif self.applicant.applicant_id.startswith('prejambites'):
322            xmldict['institution_acct'] = '0106259811'
323            xmldict['institution_bank_id'] = '10'
324            self.pay_item_id = '104'
325            provider_amt = 0.0
326            dalash_amt = 0.0
327        elif self.applicant.applicant_id.startswith('pre'):
328            xmldict['institution_acct'] = '2013910271'
329            xmldict['institution_bank_id'] = '8'
330            provider_amt = 0.0
331            dalash_amt = 0.0
332        else:
333            xmldict['institution_acct'] = '00000000000'
334            xmldict['institution_bank_id'] = '00'
335        xmldict['dalash_amt'] = 100 * dalash_amt
336        xmldict['detail_ref'] = self.context.p_id
337        xmldict['provider_amt'] = 100 * provider_amt
338        xmldict['provider_acct'] = PROVIDER_ACCT
339        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
340        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
341        xmldict['institution_amt'] = 100 * (
342            self.context.amount_auth - provider_amt - GATEWAY_AMT - dalash_amt)
343        xmldict['institution_item_name'] = self.context.p_category
344        xmldict['institution_name'] = INSTITUTION_NAME
345
346        hashargs = (
347            self.context.p_id +
348            PRODUCT_ID +
349            self.pay_item_id +
350            str(int(self.amount_auth)) +
351            self.site_redirect_url +
352            self.mac)
353        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
354
355        # Interswitch amount is not part of the xml data
356
357        if not self.applicant.applicant_id.startswith('pre'):
358            xmltext = """<payment_item_detail>
359<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
360<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" />
361<item_detail item_id="2" item_name="Dalash" item_amt="%(dalash_amt)d" bank_id="117" acct_num="1013196791" />
362<item_detail item_id="3" item_name="%(provider_item_name)s" item_amt="%(provider_amt)d" bank_id="%(provider_bank_id)s" acct_num="%(provider_acct)s" />
363</item_details>
364</payment_item_detail>""" % xmldict
365
366        else:
367            xmltext = """<payment_item_detail>
368<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
369<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" />
370</item_details>
371</payment_item_detail>""" % xmldict
372
373        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
374        self.context.provider_amt = provider_amt
375        self.context.gateway_amt = GATEWAY_AMT
376        self.context.thirdparty_amt = dalash_amt
377        return
378
379class InterswitchPaymentRequestWebservicePageStudent(
380    InterswitchPaymentRequestWebservicePageStudent):
381    """ Request webservice view for the CollegePAY gateway
382    """
383    grok.context(ICustomStudentOnlinePayment)
384    product_id = PRODUCT_ID
385    gateway_host = HOST
386    gateway_url = URL
387
388class InterswitchPaymentRequestWebservicePageApplicant(
389    InterswitchPaymentRequestWebservicePageApplicant):
390    """ Request webservice view for the CollegePAY gateway
391    """
392    grok.context(ICustomApplicantOnlinePayment)
393    product_id = PRODUCT_ID
394    gateway_host = HOST
395    gateway_url = URL
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