source: main/waeup.futminna/trunk/src/waeup/uniben/etranzact/browser.py @ 8618

Last change on this file since 8618 was 8433, checked in by Henrik Bettermann, 13 years ago

Store utc not local time which lead to the addition of one hour of one hour.
  • Property svn:keywords set to Id
File size: 6.9 KB
Line 
1## $Id: browser.py 8433 2012-05-12 09:51:16Z 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##
18from datetime import datetime
19import httplib
20import urllib
21from xml.dom.minidom import parseString
22import grok
23from waeup.kofa.browser.layout import KofaPage, UtilityView
24from waeup.kofa.students.viewlets import ApprovePaymentActionButton as APABStudent
25from waeup.kofa.applicants.viewlets import ApprovePaymentActionButton as APABApplicant
26from waeup.uniben.interfaces import MessageFactory as _
27from waeup.uniben.students.interfaces import ICustomStudentOnlinePayment
28from waeup.uniben.applicants.interfaces import ICustomApplicantOnlinePayment
29
30#TERMINAL_ID = '0500000003'
31TERMINAL_ID = '0000000001'
32#QUERY_URL =   'https://www.etranzact.net/Query/queryPayoutletTransaction.jsp'
33QUERY_URL =   'http://demo.etranzact.com:8080/WebConnect/queryPayoutletTransaction.jsp'
34
35def query_etranzact(confirmation_number, payment):
36   
37    postdict = {}
38    postdict['TERMINAL_ID'] = TERMINAL_ID
39    #postdict['RESPONSE_URL'] = 'http://dummy'
40    postdict['CONFIRMATION_NO'] = confirmation_number
41    data = urllib.urlencode(postdict)
42    try:
43        f = urllib.urlopen(url=QUERY_URL, data=data)
44        success = f.read()
45        success = success.replace('\r\n','')
46        if 'COL1' not in success:
47            msg = _('Invalid or unsuccessful callback: ${a}',
48                mapping = {'a': success})
49            log = 'invalid callback for payment %s: %s' % (payment.p_id, success)
50            payment.p_state = 'failed'
51            return False, msg, log
52        success = success.replace('%20',' ').split('&')
53        # We expect at least two parameters
54        if len(success) < 2:
55            msg = _('Invalid callback: ${a}', mapping = {'a': success})
56            log = 'invalid callback for payment %s: %s' % (payment.p_id, success)
57            payment.p_state = 'failed'
58            return False, msg, log
59        try:
60            success_dict = dict([tuple(i.split('=')) for i in success])
61        except ValueError:
62            msg = _('Invalid callback: ${a}', mapping = {'a': success})
63            log = 'invalid callback for payment %s: %s' % (payment.p_id, success)
64            payment.p_state = 'failed'
65            return False, msg, log
66    except IOError:
67        msg = _('eTranzact IOError')
68        log = 'eTranzact IOError'
69        return False, msg, log
70    payment.r_code = u'ET'
71    payment.r_desc = u'%s' % success_dict.get('TRANS_DESCR')
72    payment.r_amount_approved = float(success_dict.get('TRANS_AMOUNT',0.0))
73    payment.r_card_num = None
74    payment.r_pay_reference = u'%s' % success_dict.get('RECEIPT_NO')
75    if payment.r_amount_approved != payment.amount_auth:
76        msg = _('Wrong amount')
77        log = 'wrong callback for payment %s: %s' % (payment.p_id, success)
78        payment.p_state = 'failed'
79        return False, msg, log
80    tcode = payment.p_id
81    tcode = tcode[len(tcode)-8:len(tcode)]
82    col1 = success_dict.get('COL1')
83    col1 = col1[len(col1)-8:len(col1)]
84    if tcode != col1:
85        msg = _('Wrong transaction code')
86        log = 'wrong callback for payment %s: %s' % (payment.p_id, success)
87        payment.p_state = 'failed'
88        return False, msg, log
89    log = 'valid callback for payment %s: %s' % (payment.p_id, success)
90    msg = _('Successful callback received')
91    payment.p_state = 'paid'
92    payment.payment_date = datetime.utcnow()
93    return True, msg, log
94
95class EtranzactEnterPinActionButtonApplicant(APABApplicant):
96    grok.context(ICustomApplicantOnlinePayment)
97    grok.require('waeup.payApplicant')
98    grok.order(3)
99    icon = 'actionicon_call.png'
100    text = _('Query eTranzact History')
101    target = 'enterpin'
102
103class EtranzactEnterPinActionButtonStudent(APABStudent):
104    grok.context(ICustomStudentOnlinePayment)
105    grok.require('waeup.payStudent')
106    grok.order(3)
107    icon = 'actionicon_call.png'
108    text = _('Query eTranzact History')
109    target = 'enterpin'
110
111class EtranzactEnterPinPageStudent(KofaPage):
112    """
113    """
114    grok.context(ICustomStudentOnlinePayment)
115    grok.name('enterpin')
116    grok.template('enterpin')
117    grok.require('waeup.payStudent')
118
119    buttonname = _('Submit to eTranzact')
120    label = _('Requery eTranzact History')
121    action = 'query_history'
122
123class EtranzactEnterPinPageApplicant(EtranzactEnterPinPageStudent):
124    """
125    """
126    grok.require('waeup.payApplicant')
127    grok.context(ICustomApplicantOnlinePayment)
128
129class EtranzactQueryHistoryPageStudent(UtilityView, grok.View):
130    """ Query history of eTranzact payments
131    """
132    grok.context(ICustomStudentOnlinePayment)
133    grok.name('query_history')
134    grok.require('waeup.payStudent')
135
136    def update(self, confirmation_number=None):
137        ob_class = self.__implemented__.__name__
138        if self.context.p_state == 'paid':
139            self.flash(_('This ticket has already been paid.'))
140            return
141        student = self.context.getStudent()
142        success, msg, log = query_etranzact(confirmation_number,self.context)
143        student.loggerInfo(ob_class, log)
144        if not success:
145            self.flash(msg)
146            return
147        success, msg, log = self.context.doAfterStudentPayment()
148        if log is not None:
149            student.loggerInfo(ob_class, log)
150        self.flash(msg)
151        return
152
153    def render(self):
154        self.redirect(self.url(self.context, '@@index'))
155        return
156
157class EtranzactQueryHistoryPageApplicant(UtilityView, grok.View):
158    """ Query history of eTranzact payments
159    """
160    grok.context(ICustomApplicantOnlinePayment)
161    grok.name('query_history')
162    grok.require('waeup.payApplicant')
163
164    def update(self, confirmation_number=None):
165        ob_class = self.__implemented__.__name__
166        if self.context.p_state == 'paid':
167            self.flash(_('This ticket has already been paid.'))
168            return
169        applicant = self.context.__parent__
170        success, msg, log = query_etranzact(confirmation_number,self.context)
171        applicant.loggerInfo(ob_class, log)
172        if not success:
173            self.flash(msg)
174            return
175        success, msg, log = self.context.doAfterApplicantPayment()
176        if log is not None:
177            applicant.loggerInfo(ob_class, log)
178        self.flash(msg)
179        return
180
181    def render(self):
182        self.redirect(self.url(self.context, '@@index'))
183        return
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