source: main/waeup.aaua/branches/0.1/src/waeup/aaua/interswitch/browser.py @ 17929

Last change on this file since 17929 was 10952, checked in by Henrik Bettermann, 11 years ago

Split settlement (ICT charges) was supposed to be for first installment fees payment only.
  • Property svn:keywords set to Id
File size: 7.2 KB
Line 
1## $Id: browser.py 10952 2014-01-21 12:42:23Z 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    )
26from waeup.kofa.browser.layout import KofaPage, UtilityView
27from waeup.kofa.interfaces import IKofaUtils
28from waeup.kofa.utils.helpers import to_timezone
29from waeup.aaua.students.interfaces import ICustomStudentOnlinePayment
30from waeup.aaua.applicants.interfaces import ICustomApplicantOnlinePayment
31from waeup.aaua.interfaces import MessageFactory as _
32
33PRODUCT_ID = '105'
34SITE_NAME = 'aaua.waeup.org'
35PROVIDER_ACCT = '6012015294'
36PROVIDER_BANK_ID = '117'
37PROVIDER_ITEM_NAME = 'BT Education'
38INSTITUTION_NAME = 'AAUA'
39CURRENCY = '566'
40GATEWAY_AMT = 150.0
41#QUERY_URL = 'https://webpay.interswitchng.com/paydirect/services/TransactionQueryURL.aspx'
42#QUERY_URL = 'https://testwebpay.interswitchng.com/test_paydirect/services/TransactionQueryURL.aspx'
43
44POST_ACTION = 'https://webpay.interswitchng.com/paydirect/webpay/pay.aspx'
45#POST_ACTION = 'https://testwebpay.interswitchng.com/test_paydirect/webpay/pay.aspx'
46
47HOST = 'webpay.interswitchng.com'
48#HOST = 'testwebpay.interswitchng.com'
49
50URL = '/paydirect/services/TransactionQueryWs.asmx'
51#URL = '/test_paydirect/services/TransactionQueryWs.asmx'
52httplib.HTTPConnection.debuglevel = 0
53
54def interswitch_img_url(view):
55    static = view.static
56    if static is None or static.get(
57        'interswitch_verve_mastercard.gif', None) is None:
58        static = queryAdapter(
59            view.request, Interface, name='waeup.aaua.interswitch')
60    return static['interswitch_verve_mastercard.gif']()
61
62class InterswitchPageStudent(KofaPage):
63    """ View which sends a POST request to the Interswitch
64    CollegePAY payment gateway.
65    """
66    grok.context(ICustomStudentOnlinePayment)
67    grok.name('goto_interswitch')
68    grok.template('student_goto_interswitch')
69    grok.require('waeup.payStudent')
70    label = _('Submit data to CollegePAY (Interswitch Payment Gateway)')
71    submit_button = _('Submit')
72    action = POST_ACTION
73    site_name = SITE_NAME
74    currency = CURRENCY
75    product_id = PRODUCT_ID
76    #mac = ''
77
78    def interswitch_img_url(self):
79        return interswitch_img_url(self)
80
81    def update(self):
82        #if self.context.p_state != 'unpaid':
83        if self.context.p_state == 'paid':
84            self.flash(_("Payment ticket can't be re-send to CollegePAY."))
85            self.redirect(self.url(self.context, '@@index'))
86            return
87
88        student = self.student = self.context.student
89        certificate = getattr(student['studycourse'],'certificate',None)
90        self.amount_auth = 100 * self.context.amount_auth
91        xmldict = {}
92        if certificate is not None:
93            xmldict['department'] = certificate.__parent__.__parent__.code
94            xmldict['faculty'] = certificate.__parent__.__parent__.__parent__.code
95        else:
96            xmldict['department'] = None
97            xmldict['faculty'] = None
98        self.category = getUtility(IKofaUtils).PAYMENT_CATEGORIES[self.context.p_category]
99        tz = getUtility(IKofaUtils).tzinfo
100        self.local_date_time = to_timezone(
101            self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z")
102        self.site_redirect_url = self.url(self.context, 'request_webservice')
103        # Provider data
104        xmldict['detail_ref'] = self.context.p_id
105        xmldict['provider_acct'] = PROVIDER_ACCT
106        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
107        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
108        # Institution data
109        xmldict['institution_acct'] = "0000000000000"
110        xmldict['institution_bank_id'] = '0'
111        xmldict['institution_item_name'] = self.category
112        xmldict['institution_name'] = INSTITUTION_NAME
113        self.pay_item_id = '000'
114        if self.context.p_category in ('schoolfee', 'schoolfee_1', 'schoolfee_2'):
115            provider_amt = 3000.0
116            if self.context.p_category == 'schoolfee_2':
117                provider_amt = 0.0
118            xmldict['provider_amt'] = 100 * provider_amt
119            self.pay_item_id = '10500'
120            xmldict['institution_amt'] = 100 * (
121                self.context.amount_auth - provider_amt -
122                GATEWAY_AMT)
123            if student.current_mode.endswith('_pt'):
124                xmldict['institution_acct'] = "0321100000000046"
125                xmldict['institution_bank_id'] = "89"
126            elif student.current_mode.endswith('_sw'):
127                xmldict['institution_acct'] = "2461770000021"
128                xmldict['institution_bank_id'] = "120"
129
130        #hashargs = (
131        #    self.context.p_id +
132        #    PRODUCT_ID +
133        #    self.pay_item_id +
134        #    str(int(self.amount_auth)) +
135        #    self.site_redirect_url +
136        #    self.mac)
137        #self.hashvalue = hashlib.sha512(hashargs).hexdigest()
138
139        # Interswitch amount is not part of the xml data
140
141        if self.context.p_category in ('schoolfee', 'schoolfee_1'):
142            xmltext = """<payment_item_detail>
143<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
144<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" />
145<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" />
146</item_details>
147</payment_item_detail>""" % xmldict
148        elif self.context.p_category  == 'schoolfee_2':
149            xmltext = """<payment_item_detail>
150<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)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_details>
153</payment_item_detail>""" % xmldict
154        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
155        self.context.provider_amt = provider_amt
156        self.context.gateway_amt = GATEWAY_AMT
157        return
158
159class InterswitchPaymentRequestWebservicePageStudent(
160    InterswitchPaymentRequestWebservicePageStudent):
161    """ Request webservice view for the CollegePAY gateway
162    """
163    grok.context(ICustomStudentOnlinePayment)
164    product_id = PRODUCT_ID
165    gateway_host = HOST
166    gateway_url = URL
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