# -*- coding: utf-8 -*-
## $Id: browser.py 17429 2023-06-05 04:34:30Z henrik $
##
## Copyright (C) 2012 Uli Fouquet & Henrik Bettermann
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty ofself.context.amount_auth
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##
import httplib
import hashlib
import grok
import os
import csv
from xml.dom import minidom
from zope.interface import Interface
from zope.component import queryAdapter
from waeup.kofa.interfaces import CLEARED
from kofacustom.nigeria.interswitch.browser import (
InterswitchPaymentRequestWebservicePageStudent,
InterswitchPaymentRequestWebservicePageApplicant,
InterswitchPaymentVerifyWebservicePageApplicant,
InterswitchPaymentVerifyWebservicePageStudent,
InterswitchPageStudent, InterswitchPageApplicant,
module_activated,
)
from waeup.aaue.students.interfaces import ICustomStudentOnlinePayment
from waeup.aaue.applicants.interfaces import ICustomApplicantOnlinePayment
from waeup.aaue.interfaces import MessageFactory as _
PRODUCT_ID = '5845'
SITE_NAME = 'aaue.waeup.org'
PROVIDER_ACCT = '0200244434'
PROVIDER_BANK_ID = '11'
PROVIDER_ITEM_NAME = 'WAeAC'
INSTITUTION_NAME = 'AAU Ekpoma'
CURRENCY = '566'
GATEWAY_AMT = 200.0
POST_ACTION = 'https://webpay.interswitchng.com/paydirect/pay'
HOST = 'webpay.interswitchng.com'
URL = '/paydirect/api/v1/gettransaction.json'
HTTPS = True
MAC = '9718FA00B0F5070B388A9896ADCED9B2FB02D30F71E12E68BDADC63F6852A3496FF97D8A0F9DA9F753B911A49BB09BB87B55FD02046BD325C74C46C0123CF023'
httplib.HTTPSConnection.debuglevel = 0
BANK_ACCOUNTS = {
'edohis': ('1222577132', '117', 'Edo State Health Insurance'),
'union': ('1019763348', '7', 'Student Union'),
'sport': ('1021941220', '7', 'Sport Development'),
'access': ('1012688013', '123', 'Access Card'),
'notebook': ('4011210501', '51', 'Branded Notebook'),
'library': ('2000122995', '8', 'Library Development'),
'fac1': ('1022438743', '7', 'Faculty Fee'),
'fac2': ('2000249757', '8', 'Faculty Fee'),
'fac3': ('1012678566', '123', 'Faculty Fee'),
'acceptance': ('2000249757', '8', 'Acceptance Fee'),
'matricgown': ('2000249757', '8', 'Matriculation Gown Fee'),
'lapel': ('2000249757', '8', 'Lapel Fee'),
}
schoolfees_path = os.path.join(
os.path.dirname(__file__), '../students/schoolfees.csv')
reader = csv.DictReader(open(schoolfees_path, 'rb'))
SCHOOLFEES = {item['code']:item for item in reader}
acceptancefees_path = os.path.join(
os.path.dirname(__file__), '../students/acceptancefees.csv')
reader = csv.DictReader(open(acceptancefees_path, 'rb'))
ACCEPTANCEFEES = {item['code']:item for item in reader}
class CustomInterswitchPageApplicant(InterswitchPageApplicant):
""" View which sends a POST request to the Interswitch
CollegePAY payment gateway.
So far only PT application has been configured.
"""
grok.context(ICustomApplicantOnlinePayment)
action = POST_ACTION
site_name = SITE_NAME
currency = CURRENCY
provider_bank_id = PROVIDER_BANK_ID
provider_acct = PROVIDER_ACCT
pay_item_id = '101'
def update(self):
if not module_activated(
self.context.__parent__.__parent__.year, self.context):
self.flash(_('Forbidden'), type='danger')
self.redirect(self.url(self.context, '@@index'))
return
error = self.init_update()
if error:
self.flash(error, type='danger')
self.redirect(self.url(self.context, '@@index'))
return
# Already now it becomes an Interswitch payment. We set the net amount
# and add the gateway amount.
if not self.context.r_company:
self.context.net_amt = self.context.amount_auth
self.context.amount_auth += GATEWAY_AMT
self.context.gateway_amt = GATEWAY_AMT
self.context.r_company = u'interswitch'
xmldict = {}
provider_amt = 2000.0
if self.applicant.applicant_id.startswith('trans'):
provider_amt = 3000.0
xmldict['institution_acct'] = '00000000'
xmldict['institution_bank_id'] = '00'
xmldict['detail_ref'] = self.context.p_id
xmldict['provider_amt'] = 100 * provider_amt
xmldict['provider_acct'] = PROVIDER_ACCT
xmldict['provider_bank_id'] = PROVIDER_BANK_ID
xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
xmldict['institution_item_name'] = self.context.category
xmldict['institution_name'] = INSTITUTION_NAME
xmldict['institution_amt'] = 100 * self.context.net_amt
if not self.context.provider_amt:
self.context.provider_amt = provider_amt
self.context.amount_auth += provider_amt
xmltext = """
""" % xmldict
self.xml_data = """""" % xmltext
xmlitems = ''
xmldoc = minidom.parseString(xmltext)
itemlist = xmldoc.getElementsByTagName('item_detail')
for s in itemlist:
xmlitems += "%s: %s, N%s, %s (%s) " % (
s.attributes['item_id'].value,
s.attributes['item_name'].value,
int(s.attributes['item_amt'].value)/100,
s.attributes['acct_num'].value,
s.attributes['bank_id'].value,
)
self.context.p_split_data = xmlitems
self.amount_auth = int(100 * self.context.amount_auth)
hashargs = (
self.context.p_id +
PRODUCT_ID +
self.pay_item_id +
str(int(self.amount_auth)) +
self.site_redirect_url +
MAC)
self.hashvalue = hashlib.sha512(hashargs).hexdigest()
return
class CustomInterswitchPageStudent(InterswitchPageStudent):
""" View which sends a POST request to the Interswitch
CollegePAY payment gateway.
"""
grok.context(ICustomStudentOnlinePayment)
action = POST_ACTION
site_name = SITE_NAME
currency = CURRENCY
pay_item_id = '101'
def update(self):
if not module_activated(
self.context.student.current_session, self.context):
self.flash(_('Forbidden'), type='danger')
self.redirect(self.url(self.context, '@@index'))
return
error = self.init_update()
if error:
self.flash(error, type='danger')
self.redirect(self.url(self.context, '@@index'))
return
category = self.context.p_category
# Already now it becomes an Interswitch payment. We set the net amount
# and add the gateway amount.
if not self.context.r_company:
self.context.net_amt = self.context.amount_auth
self.context.amount_auth += GATEWAY_AMT
self.context.gateway_amt = GATEWAY_AMT
self.context.r_company = u'interswitch'
student = self.student
xmldict = self.xmldict
# Provider data
xmldict['detail_ref'] = self.context.p_id
xmldict['provider_acct'] = PROVIDER_ACCT
xmldict['provider_bank_id'] = PROVIDER_BANK_ID
xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
# Institution data
xmldict['institution_acct'] = '00000000'
xmldict['institution_bank_id'] = '00'
provider_amt = 0.0
if category.startswith('clearance'):
provider_amt = 1500.0
elif category.startswith('hostel_maintenance'):
provider_amt = 1000.0
elif category in ('schoolfee', 'schoolfee_1', 'schoolfee_incl'):
provider_amt = 2500.0
xmldict['provider_amt'] = 100 * provider_amt
xmldict['institution_item_name'] = self.context.category
xmldict['institution_name'] = INSTITUTION_NAME
xmldict['institution_amt'] = 100 * self.context.net_amt
if not self.context.provider_amt:
self.context.provider_amt = provider_amt
self.context.amount_auth += provider_amt
xmltext = ''
# School fee
if category.startswith('schoolfee'):
# collect additional fees
if self.context.p_category in ('schoolfee_1', 'schoolfee_incl'):
xmltext = """
""" % xmldict
item_id = 1
for item in SCHOOLFEES[student.certcode].items():
try:
item_amt = 100 * int(item[1])
if self.context.p_category == 'schoolfee_1' and item[0] == 'tuition':
item_amt /= 2
acct_num = ''
bank_id = ''
item_name = ''
# Find appropriate bank
try:
bank = BANK_ACCOUNTS[item[0]]
except: # transfer to faculty account
if student.faccode in ('FAG', 'FAT', 'FBM', 'FMLS', 'fac1'):
bank = BANK_ACCOUNTS['fac1']
elif student.faccode in ('FCS', 'FED', 'FES', 'FET'):
bank = BANK_ACCOUNTS['fac2']
elif student.faccode in ('FLS', 'FLW', 'FMS', 'FPS', 'FSS'):
bank = BANK_ACCOUNTS['fac3']
acct_num = bank[0]
bank_id = bank[1]
item_name = "%s (%s)" % (bank[2], item[0])
xmltext += """
""" % (item_id, item_name, item_amt, bank_id, acct_num)
item_id += 1
except:
pass
xmldict['item_id'] = item_id
xmltext += """
""" % xmldict
# no additional charges, determine faculty bank only
else:
if student.faccode in ('FAG', 'FAT', 'FBM', 'FMLS', 'fac1'):
bank = BANK_ACCOUNTS['fac1']
elif student.faccode in ('FCS', 'FED', 'FES', 'FET'):
bank = BANK_ACCOUNTS['fac2']
elif student.faccode in ('FLS', 'FLW', 'FMS', 'FPS', 'FSS'):
bank = BANK_ACCOUNTS['fac3']
xmldict['institution_acct'] = bank[0]
xmldict['institution_bank_id'] = bank[1]
# Clearance (acceptance) fee
if category.startswith('clearance'):
# collect additional fees
if self.context.p_category == 'clearance_incl':
xmltext = """
""" % xmldict
item_id = 1
for item in ACCEPTANCEFEES[student.certcode].items():
try:
item_amt = 100 * int(item[1])
bank = BANK_ACCOUNTS[item[0]]
acct_num = bank[0]
bank_id = bank[1]
item_name = "%s (%s)" % (bank[2], item[0])
xmltext += """
""" % (item_id, item_name, item_amt, bank_id, acct_num)
item_id += 1
except:
pass
xmldict['item_id'] = item_id
xmltext += """
""" % xmldict
# no additional charges, determine faculty bank only
else:
bank = BANK_ACCOUNTS['acceptance']
xmldict['institution_acct'] = bank[0]
xmldict['institution_bank_id'] = bank[1]
# Other fees
if not xmltext and provider_amt == 0:
xmltext = """
""" % xmldict
elif not xmltext:
xmltext = """
""" % xmldict
self.xml_data = """""" % xmltext
xmlitems = ''
xmldoc = minidom.parseString(xmltext)
itemlist = xmldoc.getElementsByTagName('item_detail')
for s in itemlist:
xmlitems += "%s: %s, %s %s, %s (%s) " % (
s.attributes['item_id'].value,
s.attributes['item_name'].value,
u'\u20a6',
int(s.attributes['item_amt'].value)/100,
s.attributes['acct_num'].value,
s.attributes['bank_id'].value,
)
self.context.p_split_data = xmlitems
self.context.provider_amt = provider_amt
self.amount_auth = int(100 * self.context.amount_auth)
hashargs = (
self.context.p_id +
PRODUCT_ID +
self.pay_item_id +
str(int(self.amount_auth)) +
self.site_redirect_url +
MAC)
self.hashvalue = hashlib.sha512(hashargs).hexdigest()
return
class CustomInterswitchPaymentRequestWebservicePageApplicant(
InterswitchPaymentRequestWebservicePageApplicant):
"""Request webservice view for the CollegePAY gateway
"""
grok.context(ICustomApplicantOnlinePayment)
gateway_host = HOST
gateway_url = URL
https = HTTPS
class CustomInterswitchPaymentVerifyWebservicePageApplicant(
InterswitchPaymentVerifyWebservicePageApplicant):
"""Payment verify view for the CollegePAY gateway
"""
grok.context(ICustomApplicantOnlinePayment)
gateway_host = HOST
gateway_url = URL
https = HTTPS
mac = MAC
product_id = PRODUCT_ID
class CustomInterswitchPaymentRequestWebservicePageStudent(
InterswitchPaymentRequestWebservicePageStudent):
"""Request webservice view for the CollegePAY gateway
"""
grok.context(ICustomStudentOnlinePayment)
gateway_host = HOST
gateway_url = URL
https = HTTPS
mac = MAC
product_id = PRODUCT_ID
class CustomInterswitchPaymentVerifyWebservicePageStudent(
InterswitchPaymentVerifyWebservicePageStudent):
"""Payment verify view for the CollegePAY gateway
"""
grok.context(ICustomStudentOnlinePayment)
gateway_host = HOST
gateway_url = URL
https = HTTPS
mac = MAC
product_id = PRODUCT_ID