source: main/waeup.kwarapoly/trunk/src/waeup/kwarapoly/interswitch/browser.py @ 10254

Last change on this file since 10254 was 10254, checked in by Henrik Bettermann, 11 years ago

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1## $Id: browser.py 10254 2013-05-30 14:04:27Z 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        self.pay_item_id = '000'
115        if self.context.p_category == 'schoolfee':
116            provider_amt = 1200.0
117            xmldict['provider_amt'] = 100 * provider_amt
118            self.pay_item_id = '101'
119            dalash_amt = 1800.0
120            xmldict['dalash_amt'] = 100 * dalash_amt
121            xmldict['institution_amt'] = 100 * (
122                self.context.amount_auth - provider_amt -
123                GATEWAY_AMT - dalash_amt)
124            if xmldict['faculty'] in ('CPGS',):
125                xmldict['institution_acct'] = "1771180233"
126                xmldict['institution_bank_id'] = '120'
127            elif xmldict['faculty'] in ('IBAS',):
128                xmldict['institution_acct'] = "0006772436"
129                xmldict['institution_bank_id'] = '121'
130            elif xmldict['faculty'] in ('IETS',):
131                xmldict['institution_acct'] = "0106259811"
132                xmldict['institution_bank_id'] = '10'
133            elif xmldict['faculty'] in ('IFMS',):
134                xmldict['institution_acct'] = "2013910271"
135                xmldict['institution_bank_id'] = '8'
136            elif xmldict['faculty'] in ('ITCH',):
137                #acct. number changed from Zenith to FBN by gbenga Nov. 11, 2012
138                xmldict['institution_acct'] = "2013910271"
139                xmldict['institution_bank_id'] = '8'
140
141        elif 'maintenance' in self.context.p_category:
142            self.pay_item_id = '102'
143            xmldict['institution_acct'] = "0039050937"
144            xmldict['institution_bank_id'] = '31'
145            xmldict['institution_amt'] = 100 * (
146                self.context.amount_auth - GATEWAY_AMT)
147            dalash_amt = 0.0
148            provider_amt = 0.0
149
150        hashargs = (
151            self.context.p_id +
152            PRODUCT_ID +
153            self.pay_item_id +
154            str(int(self.amount_auth)) +
155            self.site_redirect_url +
156            self.mac)
157        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
158
159        # Interswitch amount is not part of the xml data
160
161        if self.context.p_category == 'schoolfee':
162            xmltext = """<payment_item_detail>
163<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
164<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" />
165<item_detail item_id="2" item_name="Dalash" item_amt="%(dalash_amt)d" bank_id="117" acct_num="1013196791" />
166<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" />
167</item_details>
168</payment_item_detail>""" % xmldict
169
170        elif 'maintenance' in self.context.p_category:
171            xmltext = """<payment_item_detail>
172<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
173<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" />
174</item_details>
175</payment_item_detail>""" % xmldict
176
177        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
178        self.context.provider_amt = provider_amt
179        self.context.gateway_amt = GATEWAY_AMT
180        self.context.thirdparty_amt = dalash_amt
181        return
182
183class InterswitchPageApplicant(KofaPage):
184    """ View which sends a POST request to the Interswitch
185    CollegePAY payment gateway.
186    """
187    grok.context(ICustomApplicantOnlinePayment)
188    grok.require('waeup.payApplicant')
189    grok.template('applicant_goto_interswitch')
190    grok.name('goto_interswitch')
191    label = _('Submit data to CollegePAY (Interswitch Payment Gateway)')
192    submit_button = _('Submit')
193    action = POST_ACTION
194    site_name = SITE_NAME
195    currency = CURRENCY
196    pay_item_id = '103'
197    product_id = PRODUCT_ID
198    mac = 'E6BA6CBBA9AF2871EE25C32C8D57C98895B9B001DC5B9CB2C463E2A9BDA44A3F1260C8A364F33789CDF74CB3EE7E6EF5D94F48D3AF7B727E75D97F07618DFA6D'
199
200    def interswitch_img_url(self):
201        return interswitch_img_url(self)
202
203    def update(self):
204        if self.context.p_state != 'unpaid':
205            self.flash(_("Payment ticket can't be re-send to CollegePAY."))
206            self.redirect(self.url(self.context, '@@index'))
207            return
208        if self.context.__parent__.__parent__.expired \
209            and self.context.__parent__.__parent__.strict_deadline:
210            self.flash(_("Payment ticket can't be send to CollegePAY. "
211                         "Application period has expired."))
212            self.redirect(self.url(self.context, '@@index'))
213            return
214        self.applicant = self.context.__parent__
215        self.amount_auth = 100 * self.context.amount_auth
216        xmldict = {}
217        self.category = getUtility(
218            IKofaUtils).PAYMENT_CATEGORIES[self.context.p_category]
219        tz = getUtility(IKofaUtils).tzinfo
220        self.local_date_time = to_timezone(
221            self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z")
222        self.site_redirect_url = self.url(self.context, 'request_webservice')
223        provider_amt = 300.0
224        dalash_amt = 200.0
225        if self.applicant.applicant_id.startswith('hnd'):
226            xmldict['institution_acct'] = '7000016724'
227            xmldict['institution_bank_id'] = '9'
228        elif self.applicant.is_nd:
229            xmldict['institution_acct'] = '2014191363'
230            xmldict['institution_bank_id'] = '8'
231        else:
232            xmldict['institution_acct'] = '00000000000'
233            xmldict['institution_bank_id'] = '00'
234        xmldict['dalash_amt'] = 100 * dalash_amt
235        xmldict['detail_ref'] = self.context.p_id
236        xmldict['provider_amt'] = 100 * provider_amt
237        xmldict['provider_acct'] = PROVIDER_ACCT
238        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
239        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
240        xmldict['institution_amt'] = 100 * (
241            self.context.amount_auth - provider_amt - GATEWAY_AMT - dalash_amt)
242        xmldict['institution_item_name'] = self.context.p_category
243        xmldict['institution_name'] = INSTITUTION_NAME
244
245        hashargs = (
246            self.context.p_id +
247            PRODUCT_ID +
248            self.pay_item_id +
249            str(int(self.amount_auth)) +
250            self.site_redirect_url +
251            self.mac)
252        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
253
254        # Interswitch amount is not part of the xml data
255        xmltext = """<payment_item_detail>
256<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
257<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" />
258<item_detail item_id="2" item_name="Dalash" item_amt="%(dalash_amt)d" bank_id="117" acct_num="1013196791" />
259<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" />
260</item_details>
261</payment_item_detail>""" % xmldict
262        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
263        self.context.provider_amt = provider_amt
264        self.context.gateway_amt = GATEWAY_AMT
265        self.context.thirdparty_amt = dalash_amt
266        return
267
268class InterswitchPaymentRequestWebservicePageStudent(
269    InterswitchPaymentRequestWebservicePageStudent):
270    """ Request webservice view for the CollegePAY gateway
271    """
272    grok.context(ICustomStudentOnlinePayment)
273    product_id = PRODUCT_ID
274    gateway_host = HOST
275    gateway_url = URL
276
277class InterswitchPaymentRequestWebservicePageApplicant(
278    InterswitchPaymentRequestWebservicePageApplicant):
279    """ Request webservice view for the CollegePAY gateway
280    """
281    grok.context(ICustomApplicantOnlinePayment)
282    product_id = PRODUCT_ID
283    gateway_host = HOST
284    gateway_url = URL
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