source: main/waeup.fceokene/trunk/src/waeup/fceokene/interswitch/browser.py @ 9769

## $Id: browser.py 9752 2012-12-01 06:48:46Z 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 grok
from zope.component import getUtility
from kofacustom.nigeria.interswitch.helpers import query_interswitch
from waeup.kofa.browser.layout import KofaPage, UtilityView
from waeup.kofa.interfaces import IKofaUtils
from waeup.kofa.utils.helpers import to_timezone
from waeup.kofa.students.viewlets import ApprovePaymentActionButton as APABStudent
from waeup.kofa.applicants.viewlets import ApprovePaymentActionButton as APABApplicant
from waeup.fceokene.students.interfaces import ICustomStudentOnlinePayment
from waeup.fceokene.applicants.interfaces import ICustomApplicantOnlinePayment
from waeup.fceokene.interfaces import MessageFactory as _

PRODUCT_ID = '83'
SITE_NAME = 'fceokene-kofa.waeup.org'
PROVIDER_ACCT = '0026781725'
PROVIDER_BANK_ID = '31'
PROVIDER_ITEM_NAME = 'BT Education'
INSTITUTION_NAME = 'FCEOkene'
CURRENCY = '566'
#QUERY_URL = 'https://webpay.interswitchng.com/paydirect/services/TransactionQueryURL.aspx'
#QUERY_URL = 'https://testwebpay.interswitchng.com/test_paydirect/services/TransactionQueryURL.aspx'
POST_ACTION = 'https://webpay.interswitchng.com/paydirect/webpay/pay.aspx'
#POST_ACTION = 'https://testwebpay.interswitchng.com/test_paydirect/webpay/pay.aspx'

HOST = 'webpay.interswitchng.com'
#HOST = 'testwebpay.interswitchng.com'
URL = '/paydirect/services/TransactionQueryWs.asmx'
#URL = '/test_paydirect/services/TransactionQueryWs.asmx'
httplib.HTTPConnection.debuglevel = 0

class InterswitchActionButtonStudent(APABStudent):
    grok.order(1)
    grok.context(ICustomStudentOnlinePayment)
    grok.require('waeup.payStudent')
    icon = 'actionicon_pay.png'
    text = _('CollegePAY')
    target = 'goto_interswitch'

    @property
    def target_url(self):
        if self.context.p_state != 'unpaid':
            return ''
        return self.view.url(self.view.context, self.target)

class InterswitchActionButtonApplicant(APABApplicant):
    grok.order(1)
    grok.context(ICustomApplicantOnlinePayment)
    grok.require('waeup.payApplicant')
    icon = 'actionicon_pay.png'
    text = _('CollegePAY')
    target = 'goto_interswitch'

    @property
    def target_url(self):
        if self.context.p_state != 'unpaid':
            return ''
        return self.view.url(self.view.context, self.target)

class InterswitchRequestWebserviceActionButtonStudent(APABStudent):
    grok.order(2)
    grok.context(ICustomStudentOnlinePayment)
    grok.require('waeup.payStudent')
    icon = 'actionicon_call.png'
    text = _('Requery CollegePAY')
    target = 'request_webservice'

class InterswitchRequestWebserviceActionButtonApplicant(APABApplicant):
    grok.order(2)
    grok.context(ICustomApplicantOnlinePayment)
    grok.require('waeup.payApplicant')
    icon = 'actionicon_call.png'
    text = _('Requery CollegePAY')
    target = 'request_webservice'

class InterswitchPageStudent(KofaPage):
    """ View which sends a POST request to the Interswitch
    CollegePAY payment gateway.
    """
    grok.context(ICustomStudentOnlinePayment)
    grok.name('goto_interswitch')
    grok.template('student_goto_interswitch')
    grok.require('waeup.payStudent')
    label = _('Submit data to CollegePAY (Interswitch Payment Gateway)')
    submit_button = _('Submit')
    action = POST_ACTION
    site_name = SITE_NAME
    currency = CURRENCY
    pay_item_id = ''
    product_id = PRODUCT_ID

    def update(self):
        if self.context.p_state == 'paid':
            self.flash(_("Payment ticket can't be re-send to CollegePAY."))
            self.redirect(self.url(self.context, '@@index'))
            return

        student = self.student = self.context.student
        certificate = getattr(student['studycourse'],'certificate',None)
        self.amount_auth = 100 * self.context.amount_auth
        xmldict = {}
        if certificate is not None:
            xmldict['department'] = certificate.__parent__.__parent__.code
            xmldict['faculty'] = certificate.__parent__.__parent__.__parent__.code
        else:
            xmldict['department'] = None
            xmldict['faculty'] = None
        self.category = getUtility(IKofaUtils).PAYMENT_CATEGORIES[self.context.p_category]
        tz = getUtility(IKofaUtils).tzinfo
        self.local_date_time = to_timezone(
            self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z")
        self.site_redirect_url = self.url(self.context, 'request_webservice')
        # 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['provider_amt'] = 100 * 1600
        # Institution data
        xmldict['fceokene_acct'] = "0000000000000"
        xmldict['institution_bank_id'] = '0'
        xmldict['institution_item_name'] = self.category
        xmldict['institution_name'] = INSTITUTION_NAME
        if self.context.p_category == 'schoolfee':
            self.pay_item_id = '8302'
            if student.current_mode in ('ug_sw','prence',):
                xmldict['institution_acct'] = "6216801025"
                xmldict['institution_bank_id'] = '117'
            elif student.current_mode in ('ug_ft',) and \
                student['studycourse'].current_verdict == 'O':
                xmldict['institution_acct'] = "6216801025"
                xmldict['institution_bank_id'] = '117'
            elif student.current_mode in ('ug_ft',):
                xmldict['institution_acct'] = "6216801033"
                xmldict['institution_bank_id'] = '117'
            elif student.current_mode in ('pd_ft',):
                xmldict['institution_acct'] = "6216801025"
                xmldict['institution_bank_id'] = '117'
            xmldict['fceokene_split'] = 100 * 1400
            xmldict['institution_amt'] = 100 * (
                self.context.amount_auth - 1600 - 150 - 1400)
        elif 'maintenance' in self.context.p_category:
            self.pay_item_id = '8300'
            xmldict['institution_amt'] = 100 * (
                self.context.amount_auth - 150)
            xmldict['institution_acct'] = "1012044132"
            xmldict['institution_bank_id'] = '117'
        # Interswitch amount is not part of the xml data

        if self.context.p_category == 'schoolfee':
            xmltext = """<payment_item_detail>
<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
<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" />
<item_detail item_id="2" item_name="FCEOkene Split" item_amt="%(fceokene_split)s" bank_id="117" acct_num="6216801058" />
<item_detail item_id="3" item_name="%(provider_item_name)s" item_amt="%(provider_amt)d" bank_id="%(provider_bank_id)s" acct_num="%(provider_acct)s" />
</item_details>
</payment_item_detail>""" % xmldict

        elif 'maintenance' in self.context.p_category:
            xmltext = """<payment_item_detail>
<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s" department="%(department)s" faculty="%(faculty)s">
<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" />
</item_details>
</payment_item_detail>""" % xmldict

        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
        return

class InterswitchPageApplicant(KofaPage):
    """ View which sends a POST request to the Interswitch
    CollegePAY payment gateway.
    """
    grok.context(ICustomApplicantOnlinePayment)
    grok.require('waeup.payApplicant')
    grok.template('applicant_goto_interswitch')
    grok.name('goto_interswitch')
    label = _('Submit data to CollegePAY (Interswitch Payment Gateway)')
    submit_button = _('Submit')
    action = POST_ACTION
    site_name = SITE_NAME
    currency = CURRENCY
    pay_item_id = '8303'
    product_id = PRODUCT_ID

    def update(self):
        if self.context.p_state != 'unpaid':
            self.flash(_("Payment ticket can't be re-send to CollegePAY."))
            self.redirect(self.url(self.context, '@@index'))
            return
        if self.context.__parent__.__parent__.expired \
            and self.context.__parent__.__parent__.strict_deadline:
            self.flash(_("Payment ticket can't be send to CollegePAY. "
                         "Application period has expired."))
            self.redirect(self.url(self.context, '@@index'))
            return
        self.applicant = self.context.__parent__
        self.amount_auth = 100 * self.context.amount_auth
        xmldict = {}
        self.category = getUtility(IKofaUtils).PAYMENT_CATEGORIES[self.context.p_category]
        tz = getUtility(IKofaUtils).tzinfo
        self.local_date_time = to_timezone(
            self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z")
        self.site_redirect_url = self.url(self.context, 'request_webservice')
        xmldict['detail_ref'] = self.context.p_id
        # Provider data
        xmldict['provider_amt'] = 100 * 500
        xmldict['provider_acct'] = PROVIDER_ACCT
        xmldict['provider_bank_id'] = PROVIDER_BANK_ID
        xmldict['provider_item_name'] = PROVIDER_ITEM_NAME
        # Institution data
        xmldict['institution_amt'] = 100 * (self.context.amount_auth - 500 - 150)
        xmldict['institution_acct'] = '1012445289'
        xmldict['institution_bank_id'] = '117'
        xmldict['institution_item_name'] = self.context.p_category
        xmldict['institution_name'] = INSTITUTION_NAME
        # Interswitch amount is not part of the xml data
        xmltext = """<payment_item_detail>
<item_details detail_ref="%(detail_ref)s" college="%(institution_name)s">
<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" />
<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" />
</item_details>
</payment_item_detail>""" % xmldict
        self.xml_data = """<input type="hidden" name="xml_data" value='%s'  />""" % xmltext
        return


class InterswitchPaymentRequestWebservicePageStudent(UtilityView, grok.View):
    """ Request webservice view for the CollegePAY gateway
    """
    grok.context(ICustomStudentOnlinePayment)
    grok.name('request_webservice')
    grok.require('waeup.payStudent')

    def update(self):
        if self.context.p_state == 'paid':
            self.flash(_('This ticket has already been paid.'))
            return
        student = self.context.student
        success, msg, log = query_interswitch(
            self.context, PRODUCT_ID, HOST, URL)
        student.writeLogMessage(self, log)
        if not success:
            msg = self.request['QUERY_STRING'].replace('%20',' ')
            self.flash(_('Response from Interswitch: ') + msg)
            return
        success, msg, log = self.context.doAfterStudentPayment()
        if log is not None:
            student.writeLogMessage(self, log)
        self.flash(msg)
        return

    def render(self):
        self.redirect(self.url(self.context, '@@index'))
        return

class InterswitchPaymentRequestWebservicePageApplicant(UtilityView, grok.View):
    """ Request webservice view for the CollegePAY gateway
    """
    grok.context(ICustomApplicantOnlinePayment)
    grok.name('request_webservice')
    grok.require('waeup.payApplicant')

    def update(self):
        if self.context.p_state == 'paid':
            self.flash(_('This ticket has already been paid.'))
            return
        applicant = self.context.__parent__
        success, msg, log = query_interswitch(
            self.context, PRODUCT_ID, HOST, URL)
        applicant.writeLogMessage(self, log)
        if not success:
            self.flash(msg)
            return
        success, msg, log = self.context.doAfterApplicantPayment()
        if log is not None:
            applicant.writeLogMessage(self, log)
        self.flash(msg)
        return

    def render(self):
        self.redirect(self.url(self.context, '@@index'))
        return