1 | ## $Id: browser.py 13007 2015-05-27 15:55:13Z 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 | import grok |
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19 | from datetime import datetime, timedelta |
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20 | from zope.component import getUtility |
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21 | from waeup.kofa.interfaces import IKofaUtils |
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22 | from waeup.kofa.utils.helpers import to_timezone |
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23 | from waeup.kofa.browser.layout import UtilityView, KofaPage |
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24 | from waeup.kofa.browser.viewlets import ManageActionButton |
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25 | from waeup.kofa.students.interfaces import IStudentsUtils |
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26 | from waeup.kofa.students.browser import OnlinePaymentDisplayFormPage as OPDPStudent |
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27 | from waeup.kofa.applicants.browser import OnlinePaymentDisplayFormPage as OPDPApplicant |
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28 | from kofacustom.nigeria.interswitch.helpers import ( |
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29 | query_interswitch, write_payments_log) |
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30 | from kofacustom.nigeria.payments.interfaces import INigeriaOnlinePayment |
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31 | from kofacustom.nigeria.students.interfaces import INigeriaStudentOnlinePayment |
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32 | from kofacustom.nigeria.applicants.interfaces import INigeriaApplicantOnlinePayment |
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33 | from kofacustom.nigeria.interfaces import MessageFactory as _ |
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34 | |
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35 | class InterswitchActionButtonStudent(ManageActionButton): |
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36 | grok.order(1) |
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37 | grok.context(INigeriaOnlinePayment) |
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38 | grok.view(OPDPStudent) |
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39 | grok.require('waeup.payStudent') |
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40 | icon = 'actionicon_pay.png' |
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41 | text = _('CollegePAY') |
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42 | target = 'goto_interswitch' |
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43 | |
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44 | @property |
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45 | def target_url(self): |
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46 | if self.context.p_state != 'unpaid': |
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47 | return '' |
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48 | return self.view.url(self.view.context, self.target) |
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49 | |
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50 | class InterswitchActionButtonApplicant(InterswitchActionButtonStudent): |
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51 | grok.view(OPDPApplicant) |
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52 | grok.require('waeup.payApplicant') |
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53 | |
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54 | class InterswitchRequestWebserviceActionButtonStudent(ManageActionButton): |
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55 | grok.order(2) |
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56 | grok.context(INigeriaOnlinePayment) |
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57 | grok.view(OPDPStudent) |
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58 | grok.require('waeup.payStudent') |
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59 | icon = 'actionicon_call.png' |
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60 | text = _('Requery CollegePAY') |
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61 | target = 'request_webservice' |
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62 | |
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63 | @property |
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64 | def target_url(self): |
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65 | if self.context.p_state == 'paid': |
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66 | return '' |
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67 | return self.view.url(self.view.context, self.target) |
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68 | |
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69 | class InterswitchRequestWebserviceActionButtonApplicant( |
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70 | InterswitchRequestWebserviceActionButtonStudent): |
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71 | grok.view(OPDPApplicant) |
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72 | grok.require('waeup.payApplicant') |
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73 | |
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74 | class InterswitchPaymentRequestWebservicePageStudent(UtilityView, grok.View): |
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75 | """ Request webservice view for the CollegePAY gateway |
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76 | """ |
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77 | grok.context(INigeriaStudentOnlinePayment) |
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78 | grok.name('request_webservice') |
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79 | grok.require('waeup.payStudent') |
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80 | |
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81 | product_id = None |
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82 | gateway_host = None |
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83 | gateway_url = None |
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84 | https = False |
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85 | |
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86 | def update(self): |
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87 | if self.context.p_state == 'paid': |
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88 | self.flash(_('This ticket has already been paid.'), type='warning') |
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89 | return |
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90 | student = self.context.student |
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91 | success, msg, log = query_interswitch( |
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92 | self.context, self.product_id, |
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93 | self.gateway_host, self.gateway_url, |
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94 | self.https) |
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95 | student.writeLogMessage(self, log) |
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96 | if not success: |
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97 | self.flash(msg, type='danger') |
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98 | return |
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99 | write_payments_log(student.student_id, self.context) |
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100 | flashtype, msg, log = self.context.doAfterStudentPayment() |
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101 | if log is not None: |
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102 | student.writeLogMessage(self, log) |
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103 | self.flash(msg, type=flashtype) |
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104 | return |
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105 | |
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106 | def render(self): |
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107 | self.redirect(self.url(self.context, '@@index')) |
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108 | return |
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109 | |
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110 | class InterswitchPaymentRequestWebservicePageApplicant(UtilityView, grok.View): |
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111 | """ Request webservice view for the CollegePAY gateway |
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112 | """ |
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113 | grok.context(INigeriaApplicantOnlinePayment) |
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114 | grok.name('request_webservice') |
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115 | grok.require('waeup.payApplicant') |
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116 | |
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117 | product_id = None |
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118 | gateway_host = None |
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119 | gateway_url = None |
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120 | https = False |
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121 | |
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122 | def update(self): |
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123 | if self.context.p_state == 'paid': |
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124 | self.flash(_('This ticket has already been paid.'), type='danger') |
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125 | return |
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126 | applicant = self.context.__parent__ |
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127 | success, msg, log = query_interswitch( |
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128 | self.context, self.product_id, |
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129 | self.gateway_host, self.gateway_url, |
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130 | self.https) |
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131 | applicant.writeLogMessage(self, log) |
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132 | if not success: |
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133 | self.flash(msg, type='danger') |
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134 | return |
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135 | write_payments_log(applicant.applicant_id, self.context) |
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136 | flashtype, msg, log = self.context.doAfterApplicantPayment() |
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137 | if log is not None: |
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138 | applicant.writeLogMessage(self, log) |
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139 | self.flash(msg, type=flashtype) |
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140 | return |
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141 | |
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142 | def render(self): |
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143 | self.redirect(self.url(self.context, '@@index')) |
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144 | return |
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145 | |
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146 | class InterswitchPageStudent(KofaPage): |
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147 | """ View which sends a POST request to the Interswitch |
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148 | CollegePAY payment gateway. |
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149 | """ |
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150 | grok.context(INigeriaOnlinePayment) |
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151 | grok.name('goto_interswitch') |
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152 | grok.template('student_goto_interswitch') |
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153 | grok.require('waeup.payStudent') |
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154 | label = _('Submit data to CollegePAY (Interswitch Payment Gateway)') |
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155 | submit_button = _('Submit') |
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156 | |
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157 | action = None |
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158 | site_name = None |
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159 | currency = None |
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160 | pay_item_id = None |
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161 | product_id = None |
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162 | xml_data = None |
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163 | hashvalue = None |
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164 | |
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165 | def init_update(self): |
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166 | if self.context.p_state == 'paid': |
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167 | return _("Payment ticket can't be re-sent to CollegePAY.") |
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168 | tz = getUtility(IKofaUtils).tzinfo |
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169 | time_delta = datetime.utcnow() - self.context.creation_date |
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170 | if self.context.created_online and time_delta.seconds > 3600: |
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171 | return _("This payment ticket is too old. Please create a new ticket.") |
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172 | student = self.context.student |
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173 | certificate = getattr(student['studycourse'],'certificate',None) |
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174 | if certificate is None: |
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175 | return _("Study course data are incomplete.") |
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176 | kofa_utils = getUtility(IKofaUtils) |
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177 | student_utils = getUtility(IStudentsUtils) |
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178 | if student_utils.samePaymentMade(student, self.context.p_category, |
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179 | self.context.p_item, self.context.p_session): |
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180 | return _("This type of payment has already been made.") |
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181 | self.amount_auth = int(100 * self.context.amount_auth) |
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182 | xmldict = {} |
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183 | if certificate is not None: |
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184 | xmldict['department'] = certificate.__parent__.__parent__.code |
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185 | xmldict['faculty'] = certificate.__parent__.__parent__.__parent__.code |
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186 | else: |
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187 | xmldict['department'] = None |
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188 | xmldict['faculty'] = None |
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189 | self.category = self.context.category |
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190 | tz = kofa_utils.tzinfo |
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191 | self.local_date_time = to_timezone( |
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192 | self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z") |
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193 | self.site_redirect_url = self.url(self.context, 'request_webservice') |
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194 | self.student = student |
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195 | self.xmldict = xmldict |
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196 | return |
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197 | |
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198 | def update(self): |
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199 | error = self.init_update() |
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200 | if error: |
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201 | self.flash(error, type='danger') |
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202 | self.redirect(self.url(self.context, '@@index')) |
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203 | return |
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204 | |
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205 | class InterswitchPageApplicant(KofaPage): |
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206 | """ View which sends a POST request to the Interswitch |
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207 | CollegePAY payment gateway. |
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208 | """ |
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209 | grok.context(INigeriaApplicantOnlinePayment) |
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210 | grok.require('waeup.payApplicant') |
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211 | grok.template('applicant_goto_interswitch') |
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212 | grok.name('goto_interswitch') |
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213 | label = _('Submit data to CollegePAY (Interswitch Payment Gateway)') |
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214 | submit_button = _('Submit') |
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215 | hashvalue = None |
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216 | |
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217 | action = None |
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218 | site_name = None |
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219 | currency = None |
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220 | pay_item_id = None |
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221 | product_id = None |
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222 | xml_data = None |
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223 | |
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224 | def init_update(self): |
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225 | if self.context.p_state != 'unpaid': |
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226 | return _("Payment ticket can't be re-sent to CollegePAY.") |
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227 | if self.context.__parent__.__parent__.expired \ |
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228 | and self.context.__parent__.__parent__.strict_deadline: |
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229 | return _("Payment ticket can't be send to CollegePAY. " |
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230 | "Application period has expired.") |
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231 | tz = getUtility(IKofaUtils).tzinfo |
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232 | time_delta = datetime.utcnow() - self.context.creation_date |
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233 | if time_delta.seconds > 3600: |
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234 | return _("This payment ticket is too old. Please create a new ticket.") |
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235 | self.applicant = self.context.__parent__ |
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236 | self.amount_auth = int(100 * self.context.amount_auth) |
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237 | self.category = self.context.category |
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238 | tz = getUtility(IKofaUtils).tzinfo |
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239 | self.local_date_time = to_timezone( |
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240 | self.context.creation_date, tz).strftime("%Y-%m-%d %H:%M:%S %Z") |
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241 | self.site_redirect_url = self.url(self.context, 'request_webservice') |
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242 | return |
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243 | |
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244 | def update(self): |
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245 | error = self.init_update() |
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246 | if error: |
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247 | self.flash(error, type='danger') |
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248 | self.redirect(self.url(self.context, '@@index')) |
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249 | return |
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