source: main/waeup.aaue/trunk/src/waeup/aaue/interswitch/browser.py @ 17700

Last change on this file since 17700 was 17699, checked in by Henrik Bettermann, 8 months ago

Use correct bank account for IJMB exam fee.
  • Property svn:executable set to *
File size: 25.6 KB
Line 
1    # -*- coding: utf-8 -*-
2## $Id: browser.py 17429 2023-06-05 04:34:30Z henrik $
3##
4## Copyright (C) 2012 Uli Fouquet & Henrik Bettermann
5## This program is free software; you can redistribute it and/or modify
6## it under the terms of the GNU General Public License as published by
7## the Free Software Foundation; either version 2 of the License, or
8## (at your option) any later version.
9##
10## This program is distributed in the hope that it will be useful,
11## but WITHOUT ANY WARRANTY; without even the implied warranty ofself.context.amount_auth
12## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13## GNU General Public License for more details.
14##
15## You should have received a copy of the GNU General Public License
16## along with this program; if not, write to the Free Software
17## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18##
19import httplib
20import hashlib
21import grok
22import os
23import csv
24from xml.dom import minidom
25from zope.interface import Interface
26from zope.component import queryAdapter
27from waeup.kofa.interfaces import CLEARED
28from kofacustom.nigeria.interswitch.browser import (
29    InterswitchPaymentRequestWebservicePageStudent,
30    InterswitchPaymentRequestWebservicePageApplicant,
31    InterswitchPaymentVerifyWebservicePageApplicant,
32    InterswitchPaymentVerifyWebservicePageStudent,
33    InterswitchPageStudent, InterswitchPageApplicant,
34    module_activated,
35    )
36from waeup.aaue.students.interfaces import ICustomStudentOnlinePayment
37from waeup.aaue.applicants.interfaces import ICustomApplicantOnlinePayment
38from waeup.aaue.students.utils import SFEECHANGES
39from waeup.aaue.interfaces import MessageFactory as _
40
41PRODUCT_ID = '5845'
42SITE_NAME = 'aaue.waeup.org'
43PROVIDER_ACCT = '0200244434'
44PROVIDER_BANK_ID = '11'
45PROVIDER_ITEM_NAME = 'WAeAC Portal Fee'
46INSTITUTION_NAME = 'AAU Ekpoma'
47CURRENCY = '566'
48GATEWAY_AMT = 200.0
49POST_ACTION = 'https://webpay.interswitchng.com/paydirect/pay'
50
51HOST = 'webpay.interswitchng.com'
52URL = '/paydirect/api/v1/gettransaction.json'
53HTTPS = True
54MAC = '9718FA00B0F5070B388A9896ADCED9B2FB02D30F71E12E68BDADC63F6852A3496FF97D8A0F9DA9F753B911A49BB09BB87B55FD02046BD325C74C46C0123CF023'
55
56httplib.HTTPSConnection.debuglevel = 0
57
58BANK_ACCOUNTS = {
59    'edohis':    ('2043582455', '8'),
60    'union':     ('1019763348', '7'),
61    'union_pt':  ('0051005007', '31'),
62    'sport':     ('1021941220', '7'),
63    'access':    ('1012688013', '123'),
64    'notebook':  ('4011210501', '51'),
65    'accredit':  ('5060023412', '51'),
66    'library':   ('2000122995', '8'),
67    'fac1':      ('1022438743', '7'),
68    'fac2':      ('2000249757', '8'),
69    'fac3':      ('1012678566', '123'),
70    'matricgown':('2000249757', '8'),
71    'lapel':     ('2000249757', '8'),
72    'lmsplus':   ('5060023429', '51'),
73
74    'acceptance': ('2043582644', '8'),
75    'parttime': ('1012678566', '123'),
76
77    'ijmb':   ('1012278272', '123'),
78    'exam':   ('1012278272', '123'),
79
80
81    'hostel_maintenance': ('1006406795', '123'),
82    'bed_allocation':     ('1006406795', '123'),
83    'late_registration':  ('5210006575', '51'),
84    'ent_combined':       ('6220029828', '51'),
85    'ent_registration_0': ('6220029828', '51'),
86    'ent_registration_1': ('6220029828', '51'),
87    'ent_registration_2': ('6220029828', '51'),
88    'ent_text_book_0':    ('6220029828', '51'),
89    'ent_text_book_1':    ('6220029828', '51'),
90    'ent_text_book_2':    ('6220029828', '51'),
91    'gst_registration_1': ('1010893123', '117'),
92    'gst_registration_2': ('1010893123', '117'),
93    'gst_text_book_0':    ('1010893123', '117'),
94    'gst_text_book_1':    ('1010893123', '117'),
95    'gst_text_book_2':    ('1010893123', '117'),
96    'gst_text_book_3':    ('1010893123', '117'),
97
98    'postgrad': ('1010827641', '117'),
99    }
100
101FEE_NAMES = {
102    'edohis':     'Edo State Health Insurance Scheme',
103    'union':      'Student Union Dues',
104    'union_pt':   'Student Union Dues Part-Time',
105    'sport':      'Sport Development Fee',
106    'access':     'Access Card Fee',
107    'notebook':   'Branded Notebook',
108    'accredit':   'Accreditation Fee',
109    'library':    'Library Development Fee',
110    'tuition':    'Tuition',
111    'acceptance': 'Acceptance Fee',
112    'matricgown': 'Matriculation Gown Fee',
113    'lapel':      'File/Lapel Fee',
114    'lmsplus':    'LMS Plus Fee',
115    'nuga':       'NUGA Fee',
116    }
117
118
119SCHOOLFEES = dict()
120
121for year in SFEECHANGES:
122    schoolfees_path = os.path.join(
123        os.path.dirname(__file__), '../students/schoolfees_%s.csv' %year)
124    reader = csv.DictReader(open(schoolfees_path, 'rb'))
125    SCHOOLFEES[year] = {item['code']:item for item in reader}
126
127acceptancefees_path = os.path.join(
128    os.path.dirname(__file__), '../students/acceptancefees.csv')
129reader = csv.DictReader(open(acceptancefees_path, 'rb'))
130ACCEPTANCEFEES = {item['code']:item for item in reader}
131
132class CustomInterswitchPageApplicant(InterswitchPageApplicant):
133    """ View which sends a POST request to the Interswitch
134    CollegePAY payment gateway.
135
136    So far only PT application has been configured.
137    """
138    grok.context(ICustomApplicantOnlinePayment)
139    action = POST_ACTION
140    site_name = SITE_NAME
141    currency = CURRENCY
142    provider_bank_id = PROVIDER_BANK_ID
143    provider_acct = PROVIDER_ACCT
144    pay_item_id = '101'
145    product_id = PRODUCT_ID
146
147    def update(self):
148        if not module_activated(
149            self.context.__parent__.__parent__.year, self.context):
150            self.flash(_('Forbidden'), type='danger')
151            self.redirect(self.url(self.context, '@@index'))
152            return
153        error = self.init_update()
154        if error:
155            self.flash(error, type='danger')
156            self.redirect(self.url(self.context, '@@index'))
157            return
158        # Already now it becomes an Interswitch payment. We set the net amount
159        # and add the gateway amount.
160        if not self.context.r_company:
161            self.context.net_amt = self.context.amount_auth
162            self.context.amount_auth += GATEWAY_AMT
163            self.context.gateway_amt = GATEWAY_AMT
164            self.context.r_company = u'interswitch'
165        xmldict = {}
166        provider_amt = 2000.0
167        if self.applicant.__parent__.code in ('ver2019', 'send2019'):
168            provider_amt = 0.0
169        elif self.applicant.__parent__.code.startswith('cert'):
170            provider_amt = 3000.0
171        elif self.applicant.__parent__.code.startswith('trans'):
172            provider_amt = 3000.0
173        xmldict['institution_acct'] = '2043582644'
174        xmldict['institution_bank_id'] = '8'
175        if self.applicant.applicant_id.startswith('dsh'):
176            xmldict['institution_acct'] = '1014847058'
177            xmldict['institution_bank_id'] = '7'
178        elif self.applicant.applicant_id.startswith('ijmbe'):
179            xmldict['institution_acct'] = '1012278272'
180            xmldict['institution_bank_id'] = '123'
181        elif 'alumni' in self.application_url():
182            xmldict['institution_acct'] = '2043583005'
183        xmldict['detail_ref'] = self.context.p_id
184        xmldict['provider_amt'] = 100 * provider_amt
185        xmldict['provider_acct'] = PROVIDER_ACCT
186        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
187        if 'alumni' in self.application_url():
188            xmldict['provider_acct'] = '0427773399'
189            xmldict['provider_bank_id'] = '10'
190        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
191        xmldict['institution_item_name'] = self.context.category
192        xmldict['institution_name'] = INSTITUTION_NAME
193        xmldict['institution_amt'] = 100 * self.context.net_amt
194        if not self.context.provider_amt:
195            self.context.provider_amt = provider_amt
196            self.context.amount_auth += provider_amt
197        if provider_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="%(provider_item_name)s" item_amt="%(provider_amt)d" bank_id="%(provider_bank_id)s" acct_num="%(provider_acct)s" />
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
211        # Overwrite above configuration
212        if self.applicant.__parent__.code in ('cert1', 'cert2', 'cert6', 'cert9'):
213            xmldict['institution_amt'] = 100 * self.context.net_amt - 100000
214            xmltext = """<payment_item_detail>
215<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
216<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" />
217<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" />
218<item_detail item_id="3" item_name="Ambrose Alli Foundation" item_amt="100000" bank_id="117" acct_num="1015567975" />
219</item_details>
220</payment_item_detail>""" % xmldict
221
222        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
223        xmlitems = ''
224        xmldoc = minidom.parseString(xmltext)
225        itemlist = xmldoc.getElementsByTagName('item_detail')
226        for s in itemlist:
227            xmlitems += "%s (%s %s, %s (%s)),  " % (
228                s.attributes['item_name'].value,
229                u'\u20a6',
230                int(s.attributes['item_amt'].value)/100,
231                s.attributes['acct_num'].value,
232                s.attributes['bank_id'].value,
233                )
234        self.context.p_split_data = xmlitems
235        self.amount_auth = int(100 * self.context.amount_auth)
236        hashargs = (
237            self.context.p_id +
238            PRODUCT_ID +
239            self.pay_item_id +
240            str(int(self.amount_auth)) +
241            self.site_redirect_url +
242            MAC)
243        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
244        return
245
246class CustomInterswitchPageStudent(InterswitchPageStudent):
247    """ View which sends a POST request to the Interswitch
248    CollegePAY payment gateway.
249    """
250    grok.context(ICustomStudentOnlinePayment)
251    action = POST_ACTION
252    site_name = SITE_NAME
253    currency = CURRENCY
254    pay_item_id = '101'
255    product_id = PRODUCT_ID
256
257    def update(self):
258        if not module_activated(
259            self.context.student.current_session, self.context):
260            self.flash(_('Forbidden'), type='danger')
261            self.redirect(self.url(self.context, '@@index'))
262            return
263        error = self.init_update()
264        if error:
265            self.flash(error, type='danger')
266            self.redirect(self.url(self.context, '@@index'))
267            return
268        student = self.student
269        category = self.context.p_category
270        # To guarantee that cleared students pay both acceptance fee
271        # and school fees, the page can only be accessed
272        # for school fee payments if acceptance/clearance fee has
273        # been successfully queried/paid beforehand. This
274        # requirement applies to students in state 'cleared' and
275        # entry_session greater than 2012 only.
276        if self.context.p_category.startswith('schoolfee') and \
277            student.state == CLEARED and \
278            student.entry_session > 2012:
279            acceptance_fee_paid = False
280            for ticket in student['payments'].values():
281                if ticket.p_state == 'paid' and \
282                    ticket.p_category.startswith('clearance'):
283                    acceptance_fee_paid = True
284                    break
285            if not acceptance_fee_paid:
286                self.flash(
287                    _('Please pay acceptance fee first.'), type="danger")
288                self.redirect(self.url(self.context, '@@index'))
289                return
290        # Already now it becomes an Interswitch payment. We set the net amount
291        # and add the gateway amount.
292        if not self.context.r_company:
293            self.context.net_amt = self.context.amount_auth
294            self.context.amount_auth += GATEWAY_AMT
295            self.context.gateway_amt = GATEWAY_AMT
296            self.context.r_company = u'interswitch'
297        xmldict = self.xmldict
298        # Provider data
299        xmldict['detail_ref'] = self.context.p_id
300        xmldict['provider_acct'] = PROVIDER_ACCT
301        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
302        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
303        # Institution data
304        xmldict['institution_acct'] = '00000000'
305        xmldict['institution_bank_id'] = '00'
306        provider_amt = 0.0
307        if category.startswith('clearance'):
308            provider_amt = 1500.0
309        elif category.startswith('hostel_maintenance'):
310            provider_amt = 1000.0
311        elif category in ('schoolfee', 'schoolfee_1', 'schoolfee_incl'):
312            provider_amt = 2500.0
313        xmldict['provider_amt'] = 100 * provider_amt
314        xmldict['institution_item_name'] = self.context.category
315        xmldict['institution_name'] = INSTITUTION_NAME
316        xmldict['institution_amt'] = 100 * self.context.net_amt
317        if not self.context.provider_amt:
318            self.context.provider_amt = provider_amt
319            self.context.amount_auth += provider_amt
320        xmltext = ''
321
322        # School fee
323        if category.startswith('schoolfee'):
324            # collect additional fees
325            if self.context.p_category in ('schoolfee_1', 'schoolfee_incl'):
326                xmltext = """<payment_item_detail>
327<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">""" % xmldict
328                item_id = 1
329
330                if student.entry_session < 2013:
331                    sorted_items = SCHOOLFEES[12][student.certcode].items()
332                elif student.entry_session < 2014:
333                    sorted_items = SCHOOLFEES[13][student.certcode].items()
334                elif student.entry_session < 2015:
335                    sorted_items = SCHOOLFEES[14][student.certcode].items()
336                elif student.entry_session < 2020:
337                    sorted_items = SCHOOLFEES[15][student.certcode].items()
338                elif student.entry_session < 2021:
339                    sorted_items = SCHOOLFEES[20][student.certcode].items()
340                elif student.entry_session < 2022:
341                    sorted_items = SCHOOLFEES[21][student.certcode].items()
342                elif student.entry_session < 2023:
343                    sorted_items = SCHOOLFEES[22][student.certcode].items()
344                else:
345                    sorted_items = SCHOOLFEES[23][student.certcode].items()
346                # Move tuition. We expect that tuition is the fourth element
347                sorted_items.insert(0, sorted_items.pop(3))
348                for item in sorted_items:
349                    try:
350                        if  item[1].startswith('100_') and student.state == CLEARED:
351                            # first year payment only
352                            item_amt = int(item[1].split('_')[1])
353                        else:
354                            item_amt = int(item[1])
355                        if self.context.p_category == 'schoolfee_1' and item[0] == 'tuition':
356                            item_amt /= 2
357                        # Add non-indigenous fee and session specific penalty fees
358                        try:
359                            academic_session = grok.getSite()['configuration'][str(self.context.p_session)]
360                        except KeyError:
361                            self.flash(
362                                _('Session configuration object is missing.'), type="danger")
363                            self.redirect(self.url(self.context, '@@index'))
364                            return
365                        if student.is_postgrad and item[0] == 'tuition':
366                            item_amt += academic_session.penalty_pg
367                            if student.lga and not student.lga.startswith('edo') \
368                                and student.entry_session < 2022:
369                                item_amt += 20000.0
370                        else:
371                            item_amt += academic_session.penalty_ug
372                        item_amt *= 100
373                        acct_num = ''
374                        bank_id = ''
375                        item_name = ''
376                        # Find appropriate bank
377                        bank = None
378                        try:
379                            bank = BANK_ACCOUNTS[item[0]]
380                        except: # transfer to faculty account
381                            if student.is_postgrad:
382                                bank = BANK_ACCOUNTS['postgrad']
383                            elif student.current_mode in (
384                                'ug_pt', 'de_pt','dp_pt', 'de_dsh', 'ug_dsh'):
385                                bank = BANK_ACCOUNTS['parttime']
386                            elif student.faccode in ('FAG', 'FAT', 'FBM', 'FMLS', 'fac1'):
387                                bank = BANK_ACCOUNTS['fac1']
388                            elif student.faccode in ('FCS', 'FED', 'FES', 'FET'):
389                                bank = BANK_ACCOUNTS['fac2']
390                            elif student.faccode in ('FLS', 'FLW', 'FMS', 'FPS', 'FSS'):
391                                bank = BANK_ACCOUNTS['fac3']
392                            elif student.faccode in ('FP',):
393                                bank = BANK_ACCOUNTS['ijmb']
394                        if not bank:
395                            self.flash(
396                                'Bank account not set (%s).' % item[0], type="danger")
397                            self.redirect(self.url(self.context, '@@index'))
398                            return
399                        acct_num = bank[0]
400                        bank_id = bank[1]
401                        item_name = FEE_NAMES[item[0]]
402                        xmltext += """
403<item_detail item_id="%s" item_name="%s" item_amt="%d" bank_id="%s" acct_num="%s" />""" % (item_id, item_name, item_amt, bank_id, acct_num)
404                        item_id += 1
405                    except:
406                        pass
407                xmldict['item_id'] = item_id
408                xmltext += """
409<item_detail item_id="%(item_id)d" item_name="%(provider_item_name)s" item_amt="%(provider_amt)d" bank_id="%(provider_bank_id)s" acct_num="%(provider_acct)s" />
410</item_details>
411</payment_item_detail>""" % xmldict
412            # no additional charges, determine faculty bank only
413            else:
414                bank = None
415                if student.is_postgrad:
416                    bank = BANK_ACCOUNTS['postgrad']
417                elif student.current_mode in (
418                    'ug_pt', 'de_pt','dp_pt', 'de_dsh', 'ug_dsh'):
419                    bank = BANK_ACCOUNTS['parttime']
420                elif student.faccode in ('FAG', 'FAT', 'FBM', 'FMLS', 'fac1'):
421                    bank = BANK_ACCOUNTS['fac1']
422                elif student.faccode in ('FCS', 'FED', 'FES', 'FET'):
423                    bank = BANK_ACCOUNTS['fac2']
424                elif student.faccode in ('FLS', 'FLW', 'FMS', 'FPS', 'FSS'):
425                    bank = BANK_ACCOUNTS['fac3']
426                elif student.faccode in ('FP',):
427                    bank = BANK_ACCOUNTS['ijmb']
428                if not bank:
429                    self.flash('Bank account not set.', type="danger")
430                    self.redirect(self.url(self.context, '@@index'))
431                    return
432                xmldict['institution_acct'] = bank[0]
433                xmldict['institution_bank_id'] = bank[1]
434
435        # Clearance (acceptance) fee
436
437        elif category.startswith('clearance'):
438            # collect additional fees
439            if self.context.p_category == 'clearance_incl':
440                xmltext = """<payment_item_detail>
441<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">""" % xmldict
442                item_id = 1
443                for item in ACCEPTANCEFEES[student.certcode].items():
444                    try:
445                        item_amt = 100 * int(item[1])
446                        bank = BANK_ACCOUNTS[item[0]]
447                        acct_num = bank[0]
448                        bank_id = bank[1]
449                        item_name = FEE_NAMES[item[0]]
450                        xmltext += """
451<item_detail item_id="%s" item_name="%s" item_amt="%d" bank_id="%s" acct_num="%s" />""" % (item_id, item_name, item_amt, bank_id, acct_num)
452                        item_id += 1
453                    except:
454                        pass
455                xmldict['item_id'] = item_id
456                xmltext += """
457<item_detail item_id="%(item_id)d" item_name="%(provider_item_name)s" item_amt="%(provider_amt)d" bank_id="%(provider_bank_id)s" acct_num="%(provider_acct)s" />
458</item_details>
459</payment_item_detail>""" % xmldict
460            # no additional charges, determine faculty bank only
461            else:
462                if student.is_postgrad:
463                    bank = BANK_ACCOUNTS['postgrad']
464                else:
465                    bank = BANK_ACCOUNTS['acceptance']
466                xmldict['institution_acct'] = bank[0]
467                xmldict['institution_bank_id'] = bank[1]
468
469        # Hostel Maintenance
470
471        elif category == 'hostel_maintenance':
472            xmldict['institution_amt'] = 100 * self.context.net_amt - 1000000
473            bank = BANK_ACCOUNTS[category]
474            xmldict['institution_acct'] = bank[0]
475            xmldict['institution_bank_id'] = bank[1]
476            xmltext = """<payment_item_detail>
477<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
478<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" />
479<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" />
480<item_detail item_id="3" item_name="Hostel Consumable Fee" item_amt="1000000" bank_id="123" acct_num="1012332141" />
481</item_details>
482</payment_item_detail>""" % xmldict
483
484        # Other fees
485
486        elif category in BANK_ACCOUNTS.keys():
487            bank = BANK_ACCOUNTS[category]
488            xmldict['institution_acct'] = bank[0]
489            xmldict['institution_bank_id'] = bank[1]
490
491        if not xmltext and provider_amt == 0:
492            xmltext = """<payment_item_detail>
493<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
494<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" />
495</item_details>
496</payment_item_detail>""" % xmldict
497        elif not xmltext:
498            xmltext = """<payment_item_detail>
499<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
500<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" />
501<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" />
502</item_details>
503</payment_item_detail>""" % xmldict
504        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
505        xmlitems = ''
506        xmldoc = minidom.parseString(xmltext)
507        itemlist = xmldoc.getElementsByTagName('item_detail')
508        for s in itemlist:
509            xmlitems += "%s (%s %s, %s (%s)),  " % (
510                s.attributes['item_name'].value,
511                u'\u20a6',
512                int(s.attributes['item_amt'].value)/100,
513                s.attributes['acct_num'].value,
514                s.attributes['bank_id'].value,
515                )
516        self.context.p_split_data = xmlitems
517        self.context.provider_amt = provider_amt
518        self.amount_auth = int(100 * self.context.amount_auth)
519        hashargs = (
520            self.context.p_id +
521            PRODUCT_ID +
522            self.pay_item_id +
523            str(int(self.amount_auth)) +
524            self.site_redirect_url +
525            MAC)
526        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
527        return
528
529
530class CustomInterswitchPaymentRequestWebservicePageApplicant(
531    InterswitchPaymentRequestWebservicePageApplicant):
532    """Request webservice view for the CollegePAY gateway
533    """
534    grok.context(ICustomApplicantOnlinePayment)
535    gateway_host = HOST
536    gateway_url = URL
537    https = HTTPS
538    mac = MAC
539    product_id = PRODUCT_ID
540
541class CustomInterswitchPaymentVerifyWebservicePageApplicant(
542    InterswitchPaymentVerifyWebservicePageApplicant):
543    """Payment verify view for the CollegePAY gateway
544    """
545    grok.context(ICustomApplicantOnlinePayment)
546    gateway_host = HOST
547    gateway_url = URL
548    https = HTTPS
549    mac = MAC
550    product_id = PRODUCT_ID
551
552class CustomInterswitchPaymentRequestWebservicePageStudent(
553    InterswitchPaymentRequestWebservicePageStudent):
554    """Request webservice view for the CollegePAY gateway
555    """
556    grok.context(ICustomStudentOnlinePayment)
557    gateway_host = HOST
558    gateway_url = URL
559    https = HTTPS
560    mac = MAC
561    product_id = PRODUCT_ID
562
563class CustomInterswitchPaymentVerifyWebservicePageStudent(
564    InterswitchPaymentVerifyWebservicePageStudent):
565    """Payment verify view for the CollegePAY gateway
566    """
567    grok.context(ICustomStudentOnlinePayment)
568    gateway_host = HOST
569    gateway_url = URL
570    https = HTTPS
571    mac = MAC
572    product_id = PRODUCT_ID
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