source: main/waeup.aaue/trunk/src/waeup/aaue/interswitch/browser.py @ 15464

Last change on this file since 15464 was 15464, checked in by Henrik Bettermann, 5 years ago

Change provider amount.
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1## $Id: browser.py 15464 2019-06-19 09:55:22Z 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 queryAdapter
23from waeup.kofa.interfaces import CLEARED
24from kofacustom.nigeria.interswitch.browser import (
25    InterswitchPaymentRequestWebservicePageStudent,
26    InterswitchPaymentRequestWebservicePageApplicant,
27    InterswitchPaymentVerifyWebservicePageApplicant,
28    InterswitchPaymentVerifyWebservicePageStudent,
29    InterswitchPageStudent, InterswitchPageApplicant,
30    )
31from waeup.aaue.students.interfaces import ICustomStudentOnlinePayment
32from waeup.aaue.applicants.interfaces import ICustomApplicantOnlinePayment
33from waeup.aaue.interfaces import MessageFactory as _
34
35PRODUCT_ID_PT = '5040'
36PRODUCT_ID_REGULAR = '5845'
37SITE_NAME = 'aaue.waeup.org'
38PROVIDER_ACCT = '1014261520'
39PROVIDER_BANK_ID = '117'
40PROVIDER_ITEM_NAME = 'WAeAC'
41INSTITUTION_NAME = 'AAU Ekpoma'
42CURRENCY = '566'
43GATEWAY_AMT = 250.0
44POST_ACTION = 'https://webpay.interswitchng.com/paydirect/pay'
45
46HOST = 'webpay.interswitchng.com'
47URL = '/paydirect/api/v1/gettransaction.json'
48HTTPS = True
49MAC_REGULAR = '9718FA00B0F5070B388A9896ADCED9B2FB02D30F71E12E68BDADC63F6852A3496FF97D8A0F9DA9F753B911A49BB09BB87B55FD02046BD325C74C46C0123CF023'
50MAC_PT = '74424F1DFECD6058F153148255CDD55E16724B4F380ADB2C63C5D1D7A5675759010C8153DCB930AAF2D38903CBF7CE32B8A6BA2C16BBC46721DF2E3F3E4548E3'
51
52httplib.HTTPSConnection.debuglevel = 0
53
54
55def gateway_net_amt(fee):
56    if fee > GATEWAY_AMT:
57        return fee - GATEWAY_AMT
58    return 0.0
59
60def contr_agreement_applicant(applicant):
61    if applicant.__parent__ in (
62        'fp',
63        'ptee',
64        'dsh',
65        'bridge',
66        'ijmbe',
67        ):
68        return 'first'
69    return 'second'
70
71def contr_agreement_student(student):
72    if student.current_mode in (
73        'found',
74        'bridge',
75        'ug_dsh',
76        'de_dsh',
77        'ug_pt',
78        'de_pt',
79        'dp_pt',
80        'ijmbe',
81        ):
82        return 'first'
83    return 'second'
84
85class CustomInterswitchPageApplicant(InterswitchPageApplicant):
86    """ View which sends a POST request to the Interswitch
87    CollegePAY payment gateway.
88
89    So far only PT application has been configured.
90    """
91    grok.context(ICustomApplicantOnlinePayment)
92    action = POST_ACTION
93    site_name = SITE_NAME
94    currency = CURRENCY
95    provider_bank_id = PROVIDER_BANK_ID
96    provider_acct = PROVIDER_ACCT
97    institution_acct = '1010835352'
98    institution_bank_id = '117'
99
100    def update(self):
101
102        error = self.init_update()
103        if error:
104            self.flash(error, type='danger')
105            self.redirect(self.url(self.context, '@@index'))
106            return
107        provider_amt = 2000.0
108        if contr_agreement_applicant(self.context.__parent__) == 'first':
109            self.product_id = PRODUCT_ID_PT
110            self.pay_item_id = '101'
111            self.mac = MAC_PT
112        else:
113            self.product_id = PRODUCT_ID_REGULAR
114            self.pay_item_id = '109'
115            self.mac = MAC_REGULAR
116            if self.applicant.__parent__.prefix in ('utme', 'ude'):
117                provider_amt = 1000.0
118            if self.applicant.__parent__.prefix in ('trans', 'cert'):
119                self.provider_bank_id = '10'
120                self.provider_acct = '0427773399'
121            elif self.applicant.applicant_id.startswith('bridge',): # easier to test
122                self.institution_acct = '1014847058'
123                self.institution_bank_id = '7'
124
125        xmldict = {}
126        xmldict['detail_ref'] = self.context.p_id
127        xmldict['provider_amt'] = 100 * provider_amt
128        xmldict['provider_acct'] = self.provider_acct
129        xmldict['provider_bank_id'] = self.provider_bank_id
130        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
131        xmldict['institution_acct'] = self.institution_acct
132        xmldict['institution_bank_id'] = self.institution_bank_id
133        xmldict['institution_item_name'] = self.category
134        xmldict['institution_name'] = INSTITUTION_NAME
135        xmldict['institution_amt'] = 100 * (
136            self.context.amount_auth - provider_amt - GATEWAY_AMT)
137        xmltext = """<payment_item_detail>
138<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
139<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" />
140<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" />
141</item_details>
142</payment_item_detail>""" % xmldict
143
144        if self.applicant.applicant_id.startswith('pg'):
145            handbook_amount = 2000.0
146            xmldict['handbook_amount'] = 100 * handbook_amount
147            xmldict['institution_amt'] = 100 * (
148                self.context.amount_auth - provider_amt - handbook_amount -GATEWAY_AMT)
149            xmltext = """<payment_item_detail>
150<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
151<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" />
152<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" />
153<item_detail item_id="3" item_name="PG Handbook" item_amt="%(handbook_amount)d" bank_id="117" acct_num="1010827641" />
154</item_details>
155</payment_item_detail>""" % xmldict
156
157        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
158        self.context.provider_amt = provider_amt
159        self.context.gateway_amt = GATEWAY_AMT
160
161        hashargs = (
162            self.context.p_id +
163            self.product_id +
164            self.pay_item_id +
165            str(int(self.amount_auth)) +
166            self.site_redirect_url +
167            self.mac)
168        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
169
170        return
171
172class CustomInterswitchPageStudent(InterswitchPageStudent):
173    """ View which sends a POST request to the Interswitch
174    CollegePAY payment gateway.
175    """
176    grok.context(ICustomStudentOnlinePayment)
177    action = POST_ACTION
178    site_name = SITE_NAME
179    currency = CURRENCY
180    pay_item_id = '000'
181
182    def update(self):
183        error = self.init_update()
184
185        if error:
186            self.flash(error, type='danger')
187            self.redirect(self.url(self.context, '@@index'))
188            return
189
190        student = self.student
191        p_session = self.context.p_session
192        try:
193            academic_session = grok.getSite()['configuration'][str(p_session)]
194        except KeyError:
195            self.flash(_(u'Session configuration object is not available.'),
196                       type='danger')
197            self.redirect(self.url(self.context, '@@index'))
198            return
199        if contr_agreement_student(student) == 'first':
200            self.product_id = PRODUCT_ID_PT
201            self.mac = MAC_PT
202        else:
203            self.product_id = PRODUCT_ID_REGULAR
204            self.mac = MAC_REGULAR
205
206        # To guarantee that cleared students pay both acceptance fee
207        # and school fees, the page can only be accessed
208        # for school fee payments if acceptance/clearance fee has
209        # been successfully queried/paid beforehand. This
210        # requirement applies to students in state 'cleared' and
211        # entry_session greater than 2012 only.
212        if self.context.p_category.startswith('schoolfee') and \
213            student.state == CLEARED and \
214            student.entry_session > 2012:
215            acceptance_fee_paid = False
216            for ticket in student['payments'].values():
217                if ticket.p_state == 'paid' and \
218                    ticket.p_category.startswith('clearance'):
219                    acceptance_fee_paid = True
220                    break
221            if not acceptance_fee_paid:
222                self.flash(
223                    _('Please pay acceptance fee first.'), type="danger")
224                self.redirect(self.url(self.context, '@@index'))
225                return
226
227        xmldict = self.xmldict
228        xmltext = ""
229        xmldict['institution_acct'] = '1010827641'
230        xmldict['institution_bank_id'] = '117'
231        xmldict['detail_ref'] = self.context.p_id
232        xmldict['provider_acct'] = PROVIDER_ACCT
233        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
234        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
235        xmldict['institution_item_name'] = self.category
236        xmldict['institution_name'] = INSTITUTION_NAME
237        provider_amt = 0.0
238
239        # Schoolfee
240        if self.context.p_category.startswith('schoolfee'):
241            if contr_agreement_student(student) == 'first':
242                # First agreement
243                provider_amt = 1900.0
244                joint_venture_amt = 0.0
245                aaue_share_amt = 0.0
246                student_union_due_amt = gateway_net_amt(
247                    academic_session.union_fee)
248                student_welfare_assurance_amt = gateway_net_amt(
249                    academic_session.welfare_fee)
250                sports_amt = gateway_net_amt(
251                    academic_session.sports_fee)
252                library_amt = gateway_net_amt(
253                    academic_session.library_fee)
254                library_amt_pg = gateway_net_amt(
255                    academic_session.library_fee_pg)
256                xmldict['student_union_bank_id'] = '31'
257                xmldict['student_union_acct'] = '0051005007'
258                xmldict['aaue_share_bank_id'] = '117'
259                xmldict['aaue_share_acct'] = '1010827641'
260                xmldict['joint_venture_bank_id'] = '117'
261                xmldict['joint_venture_acct'] = '1010827641'
262                xmldict['institution_acct'] = '1014847058'
263                xmldict['institution_bank_id'] = '7'
264                if student.current_mode == 'found':
265                    self.pay_item_id = '103'
266                else:
267                    self.pay_item_id = '105'
268            else:
269                # Second agreement
270                provider_amt = 1500.0
271                joint_venture_amt = 1000.0
272                aaue_share_amt = 1500.0
273                student_union_due_amt = gateway_net_amt(
274                    academic_session.union_fee)
275                student_welfare_assurance_amt = gateway_net_amt(
276                    academic_session.welfare_fee)
277                sports_amt = gateway_net_amt(
278                    academic_session.sports_fee)
279                library_amt = gateway_net_amt(
280                    academic_session.library_fee)
281                library_amt_pg = gateway_net_amt(
282                    academic_session.library_fee_pg)
283                xmldict['student_union_bank_id'] = '7'
284                xmldict['student_union_acct'] = '1019763348'
285                xmldict['aaue_share_bank_id'] = '117'
286                xmldict['aaue_share_acct'] = '1010827641'
287                xmldict['joint_venture_bank_id'] = '117'
288                xmldict['joint_venture_acct'] = '1010827641'
289                self.pay_item_id = '107'
290                if student.is_postgrad:
291                    self.pay_item_id = '111'
292                    xmldict['institution_acct'] = '5210006575'
293                    xmldict['institution_bank_id'] = '51'
294                if student.current_mode == 'ijmbe':
295                    self.pay_item_id = '119'
296                    xmldict['joint_venture_bank_id'] = '117'
297                    xmldict['joint_venture_acct'] = '1010827641'
298
299            xmldict['provider_amt'] = 100 * provider_amt
300            xmldict['joint_venture_amt'] = 100 * joint_venture_amt
301            xmldict['aaue_share_amt'] = 100 * aaue_share_amt
302            if self.context.p_item == 'Balance':
303                xmldict['institution_amt'] = 100 * (
304                    gateway_net_amt(self.context.amount_auth))
305            elif self.context.p_category in ('schoolfee_incl', 'schoolfee_1') \
306                and student.current_mode != 'ijmbe':
307                # Schoolfee including additional fees
308                xmldict['student_union_due_amt'] = 100 * student_union_due_amt
309                xmldict['student_welfare_assurance_amt'] = 100 * student_welfare_assurance_amt
310
311                if student.entry_session == 2018 and student.is_fresh:
312                    xmldict['sports_amt'] = 100 * sports_amt
313                    if student.is_postgrad:
314                        xmldict['library_amt'] = 100 * library_amt_pg
315                    else:
316                        xmldict['library_amt'] = 100 * library_amt
317                    xmldict['institution_amt'] = 100 * (
318                        gateway_net_amt(self.context.amount_auth)
319                        - provider_amt
320                        - joint_venture_amt
321                        - aaue_share_amt
322                        - student_union_due_amt
323                        - student_welfare_assurance_amt
324                        - sports_amt
325                        - library_amt)
326                    xmltext = """<payment_item_detail>
327<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
328<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" />
329<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" />
330<item_detail item_id="3" item_name="Student Union" item_amt="%(student_union_due_amt)d" bank_id="%(student_union_bank_id)s" acct_num="%(student_union_acct)s" />
331<item_detail item_id="4" item_name="Student Welfare Assurance" item_amt="%(student_welfare_assurance_amt)d" bank_id="123" acct_num="1006407792" />
332<item_detail item_id="5" item_name="Sports Development Fee" item_amt="%(sports_amt)d" bank_id="123" acct_num="1006407792" />
333<item_detail item_id="6" item_name="Library Development Fee" item_amt="%(library_amt)d" bank_id="8" acct_num="2000122995" />""" % xmldict
334                    if contr_agreement_student(student) == 'second':
335                        xmltext += """"
336<item_detail item_id="7" item_name="Joint Venture" item_amt="%(joint_venture_amt)d" bank_id="%(joint_venture_bank_id)s" acct_num="%(joint_venture_acct)s" />
337<item_detail item_id="8" item_name="AAUE Share" item_amt="%(aaue_share_amt)d" bank_id="%(aaue_share_bank_id)s" acct_num="%(aaue_share_acct)s" />
338</item_details>
339</payment_item_detail>""" % xmldict
340                    else:
341                        xmltext += """"
342</item_details>
343</payment_item_detail>"""
344                else:
345                    xmldict['institution_amt'] = 100 * (
346                        gateway_net_amt(self.context.amount_auth)
347                        - provider_amt
348                        - joint_venture_amt
349                        - aaue_share_amt
350                        - student_union_due_amt
351                        - student_welfare_assurance_amt)
352                    xmltext = """<payment_item_detail>
353<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
354<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" />
355<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" />
356<item_detail item_id="3" item_name="Student Union" item_amt="%(student_union_due_amt)d" bank_id="%(student_union_bank_id)s" acct_num="%(student_union_acct)s" />
357<item_detail item_id="4" item_name="Student Welfare Assurance" item_amt="%(student_welfare_assurance_amt)d" bank_id="123" acct_num="1006407792" />""" % xmldict
358                    if contr_agreement_student(student) == 'second':
359                        xmltext += """"
360<item_detail item_id="5" item_name="Joint Venture" item_amt="%(joint_venture_amt)d" bank_id="%(joint_venture_bank_id)s" acct_num="%(joint_venture_acct)s" />
361<item_detail item_id="6" item_name="AAUE Share" item_amt="%(aaue_share_amt)d" bank_id="%(aaue_share_bank_id)s" acct_num="%(aaue_share_acct)s" />
362</item_details>
363</payment_item_detail>""" % xmldict
364                    else:
365                        xmltext += """"
366</item_details>
367</payment_item_detail>"""
368            elif contr_agreement_student(student) == 'second':
369                # Schoolfee without Student Union Fee ands Student Welfare Assurance
370                xmldict['institution_amt'] = 100 * (
371                    gateway_net_amt(self.context.amount_auth)
372                    - provider_amt
373                    - joint_venture_amt
374                    - aaue_share_amt)
375                xmltext = """<payment_item_detail>
376<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
377<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" />
378<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" />
379<item_detail item_id="3" item_name="Joint Venture" item_amt="%(joint_venture_amt)d" bank_id="%(joint_venture_bank_id)s" acct_num="%(joint_venture_acct)s" />
380<item_detail item_id="4" item_name="AAUE Share" item_amt="%(aaue_share_amt)d" bank_id="%(aaue_share_bank_id)s" acct_num="%(aaue_share_acct)s" />
381</item_details>
382</payment_item_detail>""" % xmldict
383            else:
384                xmldict['institution_amt'] = 100 * (
385                    gateway_net_amt(self.context.amount_auth)
386                    - provider_amt)
387                xmltext = """<payment_item_detail>
388<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
389<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" />
390<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" />
391</item_details>
392</payment_item_detail>""" % xmldict
393
394
395        # Clearance
396        elif self.context.p_category.startswith('clearance'):
397            provider_amt = 1500.0
398            xmldict['provider_amt'] = 100 * provider_amt
399            if contr_agreement_student(student) == 'first':
400                # First agreement
401                if student.current_mode == 'found':
402                    self.pay_item_id = '102'
403                else:
404                    self.pay_item_id = '104'
405                provider_amt = 0.0
406                xmldict['institution_acct'] = '1014847058'
407                xmldict['institution_bank_id'] = '7'
408            else:
409                # Second agreement
410                self.pay_item_id = '102'
411                if student.is_postgrad:
412                    self.pay_item_id = '110'
413                    xmldict['institution_acct'] = '5210006575'
414                    xmldict['institution_bank_id'] = '51'
415                if student.current_mode == 'ijmbe':
416                    self.pay_item_id = '120'
417
418            if self.context.p_category.endswith('_incl'):
419                # Clearance including additional fees
420                gown_fee_amt = gateway_net_amt(academic_session.matric_gown_fee)
421                aaue_lf_fee_amt = gateway_net_amt(academic_session.lapel_fee)
422                xmldict['gown_fee_amt'] = 100 * gown_fee_amt
423                xmldict['aaue_lf_fee_amt'] = 100 * aaue_lf_fee_amt
424                xmldict['institution_amt'] = 100 * (
425                    gateway_net_amt(self.context.amount_auth)
426                    - gown_fee_amt
427                    - aaue_lf_fee_amt
428                    - provider_amt)
429                xmltext = """<payment_item_detail>
430<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
431<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" />
432<item_detail item_id="2" item_name="Matriculation Gown Fee" item_amt="%(gown_fee_amt)d" bank_id="117" acct_num="1010827641" />
433<item_detail item_id="3" item_name="AAU File-Lapel Fee" item_amt="%(aaue_lf_fee_amt)d" bank_id="117" acct_num="1010827641" />""" % xmldict
434                if contr_agreement_student(student) == 'second':
435                    xmltext += """"
436<item_detail item_id="4" item_name="%(provider_item_name)s" item_amt="%(provider_amt)d" bank_id="%(provider_bank_id)s" acct_num="%(provider_acct)s" />
437</item_details>
438</payment_item_detail>""" % xmldict
439                else:
440                    xmltext += """"
441</item_details>
442</payment_item_detail>"""
443
444            elif student.current_mode == 'bridge':
445                # Clearance without any surcharge
446                xmldict['institution_amt'] = 100 * gateway_net_amt(
447                    self.context.amount_auth)
448                xmltext = """<payment_item_detail>
449<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
450<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" />
451</item_details>
452</payment_item_detail>""" % xmldict
453
454            else:
455                # Clearance without additional fees
456                xmldict['institution_amt'] = 100 * (
457                    gateway_net_amt(self.context.amount_auth)
458                    - provider_amt)
459                xmltext = """<payment_item_detail>
460<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
461<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" />""" % xmldict
462                if contr_agreement_student(student) == 'second':
463                        xmltext += """"
464<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" />
465</item_details>
466</payment_item_detail>""" % xmldict
467                else:
468                        xmltext += """"
469</item_details>
470</payment_item_detail>"""
471
472        # Union Dues
473        elif self.context.p_category == 'union':
474            self.pay_item_id = '103'
475            xmldict['institution_amt'] = 100 * (
476                gateway_net_amt(self.context.amount_auth))
477            if contr_agreement_student(student) == 'first':
478                # First agreement
479                xmldict['institution_acct'] = '0051005007'
480                xmldict['institution_bank_id'] = '31'
481            else:
482                # Second agreement
483                xmldict['institution_bank_id'] = '7'
484                xmldict['institution_acct'] = '1019763348'
485
486        # Lapel/File
487        elif self.context.p_category == 'lapel':
488            self.pay_item_id = '104'
489            xmldict['institution_amt'] = 100 * (
490                gateway_net_amt(self.context.amount_auth))
491
492        # Welfare Assurance
493        elif self.context.p_category == 'welfare':
494            self.pay_item_id = '105'
495            xmldict['institution_acct'] = '1006407792'
496            xmldict['institution_bank_id'] = '123'
497            xmldict['institution_amt'] = 100 * (
498                gateway_net_amt(self.context.amount_auth))
499
500        # ID Card
501        elif self.context.p_category == 'id_card':
502            self.pay_item_id = '000'
503            xmldict['institution_amt'] = 100 * (
504                gateway_net_amt(self.context.amount_auth))
505
506        # Matric Gown
507        elif self.context.p_category == 'matric_gown':
508            self.pay_item_id = '106'
509            xmldict['institution_amt'] = 100 * (
510                gateway_net_amt(self.context.amount_auth))
511
512        # Concessional
513        elif self.context.p_category == 'concessional':
514            self.pay_item_id = '107'
515            xmldict['institution_amt'] = 100 * (
516                gateway_net_amt(self.context.amount_auth))
517
518        # Hostel Maintenance
519        elif self.context.p_category == 'hostel_maintenance':
520            provider_amt = 500.0
521            self.pay_item_id = '109'
522            xmldict['provider_amt'] = 100 * provider_amt
523            xmldict['institution_amt'] = 100 * (
524                gateway_net_amt(self.context.amount_auth) - provider_amt)
525            xmltext = """<payment_item_detail>
526<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
527<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" />
528<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" />
529</item_details>
530</payment_item_detail>""" % xmldict
531
532        # GST Fees
533        elif self.context.p_category.startswith('gst_'):
534            if contr_agreement_student(student) == 'first':
535                self.pay_item_id = '115'
536            else:
537                self.pay_item_id = '116'
538            xmldict['institution_acct'] = '1010893123'
539            xmldict['institution_bank_id'] = '117'
540            xmldict['institution_amt'] = 100 * (
541                gateway_net_amt(self.context.amount_auth))
542
543        # ENT Fees
544        elif self.context.p_category.startswith('ent_'):
545            if contr_agreement_student(student) == 'first':
546                self.pay_item_id = '114'
547            else:
548                self.pay_item_id = '118'
549            xmldict['institution_acct'] = '6220029828'
550            xmldict['institution_bank_id'] = '51'
551            xmldict['institution_amt'] = 100 * (
552                gateway_net_amt(self.context.amount_auth))
553
554        # Faculty and Departmental Dues
555        elif self.context.p_category == 'fac_dep':
556            self.pay_item_id = '117'
557            xmldict['institution_amt'] = 100 * (
558                gateway_net_amt(self.context.amount_auth))
559
560        # Restitution Fee
561        elif self.context.p_category == 'restitution':
562            self.pay_item_id = '117'
563            xmldict['institution_amt'] = 100 * (
564                gateway_net_amt(self.context.amount_auth))
565
566        # Late Registration Fee
567        elif self.context.p_category == 'late_registration':
568            if contr_agreement_student(student) == 'first':
569                self.pay_item_id = '113'
570            else:
571                self.pay_item_id = '123'
572            xmldict['institution_amt'] = 100 * (
573                gateway_net_amt(self.context.amount_auth))
574            if student.is_postgrad:
575                xmldict['institution_acct'] = '5210006575'
576                xmldict['institution_bank_id'] = '51'
577        if not xmltext:
578            xmltext = """<payment_item_detail>
579<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
580<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" />
581</item_details>
582</payment_item_detail>""" % xmldict
583        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
584        self.context.provider_amt = provider_amt
585        self.context.gateway_amt = self.amount_auth - gateway_net_amt(
586            self.amount_auth)
587        hashargs = (
588            self.context.p_id +
589            self.product_id +
590            self.pay_item_id +
591            str(int(self.amount_auth)) +
592            self.site_redirect_url +
593            self.mac)
594        self.hashvalue = hashlib.sha512(hashargs).hexdigest()
595        return
596
597
598class CustomInterswitchPaymentRequestWebservicePageApplicant(
599    InterswitchPaymentRequestWebservicePageApplicant):
600    """Request webservice view for the CollegePAY gateway
601    """
602    grok.context(ICustomApplicantOnlinePayment)
603    gateway_host = HOST
604    gateway_url = URL
605    https = HTTPS
606
607    @property
608    def mac(self):
609        if contr_agreement_applicant(self.context.__parent__) == 'first':
610            return MAC_PT
611        return MAC_REGULAR
612
613    @property
614    def product_id(self):
615        if contr_agreement_applicant(self.context.__parent__) == 'first':
616            return PRODUCT_ID_PT
617        return PRODUCT_ID_REGULAR
618
619class CustomInterswitchPaymentVerifyWebservicePageApplicant(
620    InterswitchPaymentVerifyWebservicePageApplicant):
621    """Payment verify view for the CollegePAY gateway
622    """
623    grok.context(ICustomApplicantOnlinePayment)
624    gateway_host = HOST
625    gateway_url = URL
626    https = HTTPS
627
628    @property
629    def mac(self):
630        if contr_agreement_applicant(self.context.__parent__) == 'first':
631            return MAC_PT
632        return MAC_REGULAR
633
634    @property
635    def product_id(self):
636        if contr_agreement_applicant(self.context.__parent__) == 'first':
637            return PRODUCT_ID_PT
638        return PRODUCT_ID_REGULAR
639
640class CustomInterswitchPaymentRequestWebservicePageStudent(
641    InterswitchPaymentRequestWebservicePageStudent):
642    """Request webservice view for the CollegePAY gateway
643    """
644    grok.context(ICustomStudentOnlinePayment)
645    gateway_host = HOST
646    gateway_url = URL
647    https = HTTPS
648
649    @property
650    def mac(self):
651        if contr_agreement_student(self.context.student) == 'first':
652            return MAC_PT
653        return MAC_REGULAR
654
655    @property
656    def product_id(self):
657        if contr_agreement_student(self.context.student) == 'first':
658            return PRODUCT_ID_PT
659        return PRODUCT_ID_REGULAR
660
661class CustomInterswitchPaymentVerifyWebservicePageStudent(
662    InterswitchPaymentVerifyWebservicePageStudent):
663    """Payment verify view for the CollegePAY gateway
664    """
665    grok.context(ICustomStudentOnlinePayment)
666    gateway_host = HOST
667    gateway_url = URL
668    https = HTTPS
669
670    @property
671    def mac(self):
672        if contr_agreement_student(self.context.student) == 'first':
673            return MAC_PT
674        return MAC_REGULAR
675
676    @property
677    def product_id(self):
678        if contr_agreement_student(self.context.student) == 'first':
679            return PRODUCT_ID_PT
680        return PRODUCT_ID_REGULAR
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