## $Id: browser.py 14268 2016-11-10 10:02:33Z 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 of
## 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
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,
)
from waeup.aaue.students.interfaces import ICustomStudentOnlinePayment
from waeup.aaue.applicants.interfaces import ICustomApplicantOnlinePayment
from waeup.aaue.interfaces import MessageFactory as _
PRODUCT_ID_PT = '5040'
PRODUCT_ID_REGULAR = '5845'
SITE_NAME = 'aaue.waeup.org'
PROVIDER_ACCT = '1010764827'
PROVIDER_BANK_ID = '117'
PROVIDER_ITEM_NAME = 'BT Education'
INSTITUTION_NAME = 'AAU Ekpoma'
CURRENCY = '566'
GATEWAY_AMT = 250.0
POST_ACTION = 'https://webpay.interswitchng.com/paydirect/pay'
HOST = 'webpay.interswitchng.com'
URL = '/paydirect/api/v1/gettransaction.json'
HTTPS = True
MAC_REGULAR = '9718FA00B0F5070B388A9896ADCED9B2FB02D30F71E12E68BDADC63F6852A3496FF97D8A0F9DA9F753B911A49BB09BB87B55FD02046BD325C74C46C0123CF023'
MAC_PT = '74424F1DFECD6058F153148255CDD55E16724B4F380ADB2C63C5D1D7A5675759010C8153DCB930AAF2D38903CBF7CE32B8A6BA2C16BBC46721DF2E3F3E4548E3'
httplib.HTTPSConnection.debuglevel = 0
def gateway_net_amt(fee):
if fee > GATEWAY_AMT:
return fee - GATEWAY_AMT
return 0.0
def contr_agreement_applicant(applicant):
if applicant.__parent__.code[:2] in ('fp', 'pt'):
return 'first'
return 'second'
def contr_agreement_student(student):
if student.current_mode == 'found' or student.current_mode.endswith('_pt'):
return 'first'
return 'second'
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
def update(self):
error = self.init_update()
if error:
self.flash(error, type='danger')
self.redirect(self.url(self.context, '@@index'))
return
if contr_agreement_applicant(self.context.__parent__) == 'first':
self.product_id = PRODUCT_ID_PT
self.pay_item_id = '101'
self.mac = MAC_PT
else:
self.product_id = PRODUCT_ID_REGULAR
self.pay_item_id = '109'
self.mac = MAC_REGULAR
xmldict = {}
provider_amt = 2000.0
xmldict['institution_acct'] = '1010835352'
xmldict['institution_bank_id'] = '117'
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.category
xmldict['institution_name'] = INSTITUTION_NAME
if self.applicant.applicant_id.startswith('pg'):
handbook_amount = 2000.0
xmldict['handbook_amount'] = 100 * handbook_amount
xmldict['institution_amt'] = 100 * (
self.context.amount_auth - provider_amt - handbook_amount -GATEWAY_AMT)
xmltext = """
""" % xmldict
elif self.applicant.applicant_id.startswith('utme'):
provider_amt = 1000.0
screening_guide_amount = 2000.0
xmldict['provider_amt'] = 100 * provider_amt
xmldict['screening_guide_amount'] = 100 * screening_guide_amount
xmldict['institution_amt'] = 100 * (
self.context.amount_auth - provider_amt - screening_guide_amount -GATEWAY_AMT)
xmltext = """
""" % xmldict
else:
xmldict['institution_amt'] = 100 * (
self.context.amount_auth - provider_amt - GATEWAY_AMT)
xmltext = """
""" % xmldict
self.xml_data = """""" % xmltext
self.context.provider_amt = provider_amt
self.context.gateway_amt = GATEWAY_AMT
hashargs = (
self.context.p_id +
self.product_id +
self.pay_item_id +
str(int(self.amount_auth)) +
self.site_redirect_url +
self.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 = '000'
def update(self):
error = self.init_update()
######################################
#error = 'Sorry, Interswitch payments are temporarily disabled.'
######################################
if error:
self.flash(error, type='danger')
self.redirect(self.url(self.context, '@@index'))
return
student = self.student
p_session = self.context.p_session
try:
academic_session = grok.getSite()['configuration'][str(p_session)]
except KeyError:
self.flash(_(u'Session configuration object is not available.'),
type='danger')
self.redirect(self.url(self.context, '@@index'))
return
if contr_agreement_student(student) == 'first':
self.product_id = PRODUCT_ID_PT
self.mac = MAC_PT
else:
self.product_id = PRODUCT_ID_REGULAR
self.mac = MAC_REGULAR
# To guarantee that cleared students pay both acceptance fee
# and school fees, the page can only be accessed
# for school fee payments if acceptance/clearance fee has
# been successfully queried/paid beforehand. This
# requirement applies to students in state 'cleared' and
# entry_session greater than 2013 only.
if self.context.p_category.startswith('schoolfee') and \
student.state == CLEARED and \
student.entry_session > 2012:
acceptance_fee_paid = False
for ticket in student['payments'].values():
if ticket.p_state == 'paid' and \
ticket.p_category.startswith('clearance'):
acceptance_fee_paid = True
break
if not acceptance_fee_paid:
self.flash(
_('Please pay acceptance fee first.'), type="danger")
self.redirect(self.url(self.context, '@@index'))
return
xmldict = self.xmldict
xmltext = ""
# 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
xmldict['institution_item_name'] = self.category
xmldict['institution_name'] = INSTITUTION_NAME
provider_amt = 0.0
# Schoolfee
if self.context.p_category.startswith('schoolfee'):
if contr_agreement_student(student) == 'first':
# First agreement
provider_amt = 1900.0
joint_venture_amt = 1100.0
aaue_share_amt = 1000.0
student_union_due_amt = gateway_net_amt(
academic_session.union_fee)
student_welfare_assurance_amt = gateway_net_amt(
academic_session.welfare_fee)
xmldict['institution_bank_id'] = '7'
xmldict['institution_acct'] = '1014847058'
xmldict['student_union_bank_id'] = '31'
xmldict['student_union_acct'] = '0051005007'
xmldict['aaue_share_bank_id'] = '51'
xmldict['aaue_share_acct'] = '5060020947'
xmldict['joint_venture_bank_id'] = '51'
xmldict['joint_venture_acct'] = '5060023759'
if student.current_mode == 'found':
self.pay_item_id = '103'
else:
self.pay_item_id = '105'
else:
# Second agreement
provider_amt = 1500.0
joint_venture_amt = 1000.0
aaue_share_amt = 1500.0
student_union_due_amt = gateway_net_amt(
academic_session.union_fee)
student_welfare_assurance_amt = gateway_net_amt(
academic_session.welfare_fee)
xmldict['institution_bank_id'] = '117'
xmldict['institution_acct'] = '1010827641'
xmldict['student_union_bank_id'] = '7'
xmldict['student_union_acct'] = '1019763348'
xmldict['aaue_share_bank_id'] = '11'
xmldict['aaue_share_acct'] = '0030656377'
xmldict['joint_venture_bank_id'] = '117'
xmldict['joint_venture_acct'] = '1014573025'
self.pay_item_id = '107'
if student.is_postgrad:
xmldict['institution_bank_id'] = '51'
xmldict['institution_acct'] = '5210006575'
self.pay_item_id = '111'
xmldict['provider_amt'] = 100 * provider_amt
xmldict['joint_venture_amt'] = 100 * joint_venture_amt
xmldict['aaue_share_amt'] = 100 * aaue_share_amt
if self.context.p_item == 'Balance':
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth))
xmltext = """
""" % xmldict
elif self.context.p_category in ('schoolfee_incl', 'schoolfee_1'):
# Schoolfee including additional fees
xmldict['student_union_due_amt'] = 100 * student_union_due_amt
xmldict['student_welfare_assurance_amt'] = 100 * student_welfare_assurance_amt
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth)
- provider_amt
- joint_venture_amt
- aaue_share_amt
- student_union_due_amt
- student_welfare_assurance_amt)
xmltext = """
""" % xmldict
else:
# Schoolfee without additional fees
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth)
- provider_amt
- joint_venture_amt
- aaue_share_amt)
xmltext = """
""" % xmldict
# Clearance
elif self.context.p_category.startswith('clearance'):
if contr_agreement_student(student) == 'first':
# First agreement
if student.current_mode == 'found':
self.pay_item_id = '102'
else:
self.pay_item_id = '104'
xmldict['institution_acct'] = '1014066976'
xmldict['institution_bank_id'] = '117'
else:
# Second agreement
self.pay_item_id = '102'
xmldict['institution_acct'] = '1010827641'
xmldict['institution_bank_id'] = '117'
if student.is_postgrad:
xmldict['institution_bank_id'] = '51'
xmldict['institution_acct'] = '5210006575'
self.pay_item_id = '110'
if self.context.p_category.endswith('_incl'):
# Clearance including additional fees
gown_fee_amt = gateway_net_amt(academic_session.matric_gown_fee)
aaue_lf_fee_amt = gateway_net_amt(academic_session.lapel_fee)
xmldict['gown_fee_amt'] = 100 * gown_fee_amt
xmldict['aaue_lf_fee_amt'] = 100 * aaue_lf_fee_amt
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth)
- gown_fee_amt
- aaue_lf_fee_amt)
xmltext = """
""" % xmldict
else:
# Clearance without additional fees
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth))
xmltext = """
""" % xmldict
# Union Dues
elif self.context.p_category == 'union':
self.pay_item_id = '103'
if contr_agreement_student(student) == 'first':
# First agreement
xmldict['institution_acct'] = '0051005007'
xmldict['institution_bank_id'] = '31'
else:
# Second agreement
xmldict['institution_bank_id'] = '7'
xmldict['institution_acct'] = '1019763348'
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth))
xmltext = """
""" % xmldict
# Lapel/File
elif self.context.p_category == 'lapel':
self.pay_item_id = '104'
xmldict['institution_acct'] = '4010660109'
xmldict['institution_bank_id'] = '51'
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth))
xmltext = """
""" % xmldict
# Welfare Assurance
elif self.context.p_category == 'welfare':
self.pay_item_id = '105'
xmldict['institution_acct'] = '1006407792'
xmldict['institution_bank_id'] = '123'
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth))
xmltext = """
""" % xmldict
# ID Card
elif self.context.p_category == 'id_card':
self.pay_item_id = '000'
xmldict['institution_acct'] = '1010827641'
xmldict['institution_bank_id'] = '117'
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth))
xmltext = """
""" % xmldict
# Matric Gown
elif self.context.p_category == 'matric_gown':
self.pay_item_id = '106'
xmldict['institution_acct'] = '5060023429'
xmldict['institution_bank_id'] = '51'
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth))
xmltext = """
""" % xmldict
# Concessional
elif self.context.p_category == 'concessional':
self.pay_item_id = '107'
xmldict['institution_acct'] = '1010835352'
xmldict['institution_bank_id'] = '117'
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth))
xmltext = """
""" % xmldict
# Hostel Maintenance
elif self.context.p_category == 'hostel_maintenance':
provider_amt = 500.0
self.pay_item_id = '109'
xmldict['provider_amt'] = 100 * provider_amt
xmldict['institution_acct'] = '1006406795'
xmldict['institution_bank_id'] = '123'
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth) - provider_amt)
xmltext = """
""" % xmldict
# GST Fees
elif self.context.p_category.startswith('gst_'):
self.pay_item_id = '116'
xmldict['institution_acct'] = '1010893123'
xmldict['institution_bank_id'] = '117'
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth))
xmltext = """
""" % xmldict
# ENT Fees
elif self.context.p_category.startswith('ent_'):
self.pay_item_id = '118'
xmldict['institution_acct'] = '6220029828'
xmldict['institution_bank_id'] = '51'
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth))
xmltext = """
""" % xmldict
# Faculty and Departmental Dues
elif self.context.p_category == 'fac_dep':
self.pay_item_id = '117'
xmldict['institution_acct'] = '1010827641'
xmldict['institution_bank_id'] = '117'
xmldict['institution_amt'] = 100 * (
gateway_net_amt(self.context.amount_auth))
xmltext = """
""" % xmldict
self.xml_data = """""" % xmltext
self.context.provider_amt = provider_amt
self.context.gateway_amt = self.amount_auth - gateway_net_amt(
self.amount_auth)
hashargs = (
self.context.p_id +
self.product_id +
self.pay_item_id +
str(int(self.amount_auth)) +
self.site_redirect_url +
self.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
@property
def mac(self):
if contr_agreement_applicant(self.context.__parent__) == 'first':
return MAC_PT
return MAC_REGULAR
@property
def product_id(self):
if contr_agreement_applicant(self.context.__parent__) == 'first':
return PRODUCT_ID_PT
return PRODUCT_ID_REGULAR
class CustomInterswitchPaymentVerifyWebservicePageApplicant(
InterswitchPaymentVerifyWebservicePageApplicant):
"""Payment verify view for the CollegePAY gateway
"""
grok.context(ICustomApplicantOnlinePayment)
gateway_host = HOST
gateway_url = URL
https = HTTPS
@property
def mac(self):
if contr_agreement_applicant(self.context.__parent__) == 'first':
return MAC_PT
return MAC_REGULAR
@property
def product_id(self):
if contr_agreement_applicant(self.context.__parent__) == 'first':
return PRODUCT_ID_PT
return PRODUCT_ID_REGULAR
class CustomInterswitchPaymentRequestWebservicePageStudent(
InterswitchPaymentRequestWebservicePageStudent):
"""Request webservice view for the CollegePAY gateway
"""
grok.context(ICustomStudentOnlinePayment)
gateway_host = HOST
gateway_url = URL
https = HTTPS
@property
def mac(self):
if contr_agreement_student(self.context.student) == 'first':
return MAC_PT
return MAC_REGULAR
@property
def product_id(self):
if contr_agreement_student(self.context.student) == 'first':
return PRODUCT_ID_PT
return PRODUCT_ID_REGULAR
class CustomInterswitchPaymentVerifyWebservicePageStudent(
InterswitchPaymentVerifyWebservicePageStudent):
"""Payment verify view for the CollegePAY gateway
"""
grok.context(ICustomStudentOnlinePayment)
gateway_host = HOST
gateway_url = URL
https = HTTPS
@property
def mac(self):
if contr_agreement_student(self.context.student) == 'first':
return MAC_PT
return MAC_REGULAR
@property
def product_id(self):
if contr_agreement_student(self.context.student) == 'first':
return PRODUCT_ID_PT
return PRODUCT_ID_REGULAR