1 | ## $Id: browser.py 8460 2012-05-16 13:10:04Z henrik $ |
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2 | ## |
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3 | ## Copyright (C) 2012 Uli Fouquet & Henrik Bettermann |
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4 | ## This program is free software; you can redistribute it and/or modify |
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5 | ## it under the terms of the GNU General Public License as published by |
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6 | ## the Free Software Foundation; either version 2 of the License, or |
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7 | ## (at your option) any later version. |
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8 | ## |
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9 | ## This program is distributed in the hope that it will be useful, |
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10 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | ## GNU General Public License for more details. |
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13 | ## |
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14 | ## You should have received a copy of the GNU General Public License |
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15 | ## along with this program; if not, write to the Free Software |
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16 | ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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17 | ## |
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18 | from datetime import datetime |
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19 | import httplib |
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20 | import urllib |
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21 | from xml.dom.minidom import parseString |
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22 | import grok |
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23 | from waeup.kofa.browser.layout import KofaPage, UtilityView |
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24 | from waeup.kofa.students.viewlets import ApprovePaymentActionButton as APABStudent |
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25 | from waeup.kofa.applicants.viewlets import ApprovePaymentActionButton as APABApplicant |
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26 | from waeup.fceokene.interfaces import MessageFactory as _ |
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27 | from waeup.fceokene.students.interfaces import ICustomStudentOnlinePayment |
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28 | from waeup.fceokene.applicants.interfaces import ICustomApplicantOnlinePayment |
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29 | |
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30 | #TERMINAL_ID = '0500000003' |
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31 | TERMINAL_ID = '0000000001' |
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32 | #QUERY_URL = 'https://www.etranzact.net/Query/queryPayoutletTransaction.jsp' |
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33 | QUERY_URL = 'http://demo.etranzact.com:8080/WebConnect/queryPayoutletTransaction.jsp' |
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34 | |
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35 | def query_etranzact(confirmation_number, payment): |
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36 | |
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37 | postdict = {} |
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38 | postdict['TERMINAL_ID'] = TERMINAL_ID |
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39 | #postdict['RESPONSE_URL'] = 'http://dummy' |
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40 | postdict['CONFIRMATION_NO'] = confirmation_number |
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41 | data = urllib.urlencode(postdict) |
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42 | try: |
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43 | f = urllib.urlopen(url=QUERY_URL, data=data) |
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44 | success = f.read() |
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45 | success = success.replace('\r\n','') |
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46 | if 'COL1' not in success: |
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47 | msg = _('Invalid or unsuccessful callback: ${a}', |
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48 | mapping = {'a': success}) |
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49 | log = 'invalid callback for payment %s: %s' % (payment.p_id, success) |
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50 | payment.p_state = 'failed' |
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51 | return False, msg, log |
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52 | success = success.replace('%20',' ').split('&') |
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53 | # We expect at least two parameters |
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54 | if len(success) < 2: |
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55 | msg = _('Invalid callback: ${a}', mapping = {'a': success}) |
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56 | log = 'invalid callback for payment %s: %s' % (payment.p_id, success) |
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57 | payment.p_state = 'failed' |
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58 | return False, msg, log |
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59 | try: |
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60 | success_dict = dict([tuple(i.split('=')) for i in success]) |
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61 | except ValueError: |
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62 | msg = _('Invalid callback: ${a}', mapping = {'a': success}) |
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63 | log = 'invalid callback for payment %s: %s' % (payment.p_id, success) |
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64 | payment.p_state = 'failed' |
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65 | return False, msg, log |
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66 | except IOError: |
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67 | msg = _('eTranzact IOError') |
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68 | log = 'eTranzact IOError' |
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69 | return False, msg, log |
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70 | payment.r_code = u'ET' |
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71 | payment.r_desc = u'%s' % success_dict.get('TRANS_DESCR') |
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72 | payment.r_amount_approved = float(success_dict.get('TRANS_AMOUNT',0.0)) |
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73 | payment.r_card_num = None |
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74 | payment.r_pay_reference = u'%s' % success_dict.get('RECEIPT_NO') |
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75 | if payment.r_amount_approved != payment.amount_auth: |
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76 | msg = _('Wrong amount') |
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77 | log = 'wrong callback for payment %s: %s' % (payment.p_id, success) |
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78 | payment.p_state = 'failed' |
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79 | return False, msg, log |
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80 | tcode = payment.p_id |
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81 | tcode = tcode[len(tcode)-8:len(tcode)] |
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82 | col1 = success_dict.get('COL1') |
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83 | col1 = col1[len(col1)-8:len(col1)] |
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84 | if tcode != col1: |
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85 | msg = _('Wrong transaction code') |
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86 | log = 'wrong callback for payment %s: %s' % (payment.p_id, success) |
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87 | payment.p_state = 'failed' |
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88 | return False, msg, log |
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89 | log = 'valid callback for payment %s: %s' % (payment.p_id, success) |
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90 | msg = _('Successful callback received') |
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91 | payment.p_state = 'paid' |
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92 | payment.payment_date = datetime.utcnow() |
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93 | return True, msg, log |
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94 | |
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95 | class EtranzactEnterPinActionButtonApplicant(APABApplicant): |
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96 | grok.context(ICustomApplicantOnlinePayment) |
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97 | grok.require('waeup.payApplicant') |
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98 | grok.order(3) |
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99 | icon = 'actionicon_call.png' |
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100 | text = _('Query eTranzact History') |
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101 | target = 'enterpin' |
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102 | |
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103 | class EtranzactEnterPinActionButtonStudent(APABStudent): |
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104 | grok.context(ICustomStudentOnlinePayment) |
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105 | grok.require('waeup.payStudent') |
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106 | grok.order(3) |
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107 | icon = 'actionicon_call.png' |
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108 | text = _('Query eTranzact History') |
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109 | target = 'enterpin' |
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110 | |
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111 | class EtranzactEnterPinPageStudent(KofaPage): |
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112 | """ |
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113 | """ |
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114 | grok.context(ICustomStudentOnlinePayment) |
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115 | grok.name('enterpin') |
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116 | grok.template('enterpin') |
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117 | grok.require('waeup.payStudent') |
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118 | |
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119 | buttonname = _('Submit to eTranzact') |
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120 | label = _('Requery eTranzact History') |
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121 | action = 'query_history' |
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122 | |
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123 | class EtranzactEnterPinPageApplicant(EtranzactEnterPinPageStudent): |
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124 | """ |
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125 | """ |
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126 | grok.require('waeup.payApplicant') |
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127 | grok.context(ICustomApplicantOnlinePayment) |
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128 | |
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129 | class EtranzactQueryHistoryPageStudent(UtilityView, grok.View): |
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130 | """ Query history of eTranzact payments |
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131 | """ |
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132 | grok.context(ICustomStudentOnlinePayment) |
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133 | grok.name('query_history') |
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134 | grok.require('waeup.payStudent') |
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135 | |
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136 | def update(self, confirmation_number=None): |
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137 | ob_class = self.__implemented__.__name__ |
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138 | if self.context.p_state == 'paid': |
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139 | self.flash(_('This ticket has already been paid.')) |
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140 | return |
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141 | student = self.context.getStudent() |
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142 | success, msg, log = query_etranzact(confirmation_number,self.context) |
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143 | student.loggerInfo(ob_class, log) |
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144 | if not success: |
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145 | self.flash(msg) |
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146 | return |
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147 | success, msg, log = self.context.doAfterStudentPayment() |
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148 | if log is not None: |
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149 | student.loggerInfo(ob_class, log) |
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150 | self.flash(msg) |
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151 | return |
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152 | |
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153 | def render(self): |
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154 | self.redirect(self.url(self.context, '@@index')) |
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155 | return |
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156 | |
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157 | class EtranzactQueryHistoryPageApplicant(UtilityView, grok.View): |
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158 | """ Query history of eTranzact payments |
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159 | """ |
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160 | grok.context(ICustomApplicantOnlinePayment) |
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161 | grok.name('query_history') |
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162 | grok.require('waeup.payApplicant') |
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163 | |
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164 | def update(self, confirmation_number=None): |
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165 | ob_class = self.__implemented__.__name__ |
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166 | if self.context.p_state == 'paid': |
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167 | self.flash(_('This ticket has already been paid.')) |
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168 | return |
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169 | applicant = self.context.__parent__ |
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170 | success, msg, log = query_etranzact(confirmation_number,self.context) |
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171 | applicant.loggerInfo(ob_class, log) |
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172 | if not success: |
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173 | self.flash(msg) |
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174 | return |
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175 | success, msg, log = self.context.doAfterApplicantPayment() |
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176 | if log is not None: |
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177 | applicant.loggerInfo(ob_class, log) |
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178 | self.flash(msg) |
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179 | return |
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180 | |
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181 | def render(self): |
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182 | self.redirect(self.url(self.context, '@@index')) |
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183 | return |
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