root / snf-astakos-app / astakos / im / functions.py @ 27e26a41
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1 | f36af44a | Antony Chazapis | # Copyright 2011 GRNET S.A. All rights reserved.
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2 | f36af44a | Antony Chazapis | #
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3 | f36af44a | Antony Chazapis | # Redistribution and use in source and binary forms, with or
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4 | f36af44a | Antony Chazapis | # without modification, are permitted provided that the following
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5 | f36af44a | Antony Chazapis | # conditions are met:
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6 | f36af44a | Antony Chazapis | #
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7 | f36af44a | Antony Chazapis | # 1. Redistributions of source code must retain the above
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8 | f36af44a | Antony Chazapis | # copyright notice, this list of conditions and the following
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9 | f36af44a | Antony Chazapis | # disclaimer.
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10 | f36af44a | Antony Chazapis | #
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11 | f36af44a | Antony Chazapis | # 2. Redistributions in binary form must reproduce the above
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12 | f36af44a | Antony Chazapis | # copyright notice, this list of conditions and the following
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13 | f36af44a | Antony Chazapis | # disclaimer in the documentation and/or other materials
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14 | f36af44a | Antony Chazapis | # provided with the distribution.
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15 | f36af44a | Antony Chazapis | #
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16 | f36af44a | Antony Chazapis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | f36af44a | Antony Chazapis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | f36af44a | Antony Chazapis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | f36af44a | Antony Chazapis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | f36af44a | Antony Chazapis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | f36af44a | Antony Chazapis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | f36af44a | Antony Chazapis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | f36af44a | Antony Chazapis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | f36af44a | Antony Chazapis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | f36af44a | Antony Chazapis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | f36af44a | Antony Chazapis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | f36af44a | Antony Chazapis | # POSSIBILITY OF SUCH DAMAGE.
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28 | f36af44a | Antony Chazapis | #
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29 | f36af44a | Antony Chazapis | # The views and conclusions contained in the software and
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30 | f36af44a | Antony Chazapis | # documentation are those of the authors and should not be
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31 | f36af44a | Antony Chazapis | # interpreted as representing official policies, either expressed
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32 | f36af44a | Antony Chazapis | # or implied, of GRNET S.A.
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33 | f36af44a | Antony Chazapis | |
34 | f36af44a | Antony Chazapis | import logging |
35 | 8f5a3a06 | Sofia Papagiannaki | import socket |
36 | f36af44a | Antony Chazapis | |
37 | f36af44a | Antony Chazapis | from django.utils.translation import ugettext as _ |
38 | f36af44a | Antony Chazapis | from django.template.loader import render_to_string |
39 | f36af44a | Antony Chazapis | from django.core.mail import send_mail |
40 | f36af44a | Antony Chazapis | from django.core.urlresolvers import reverse |
41 | 27e26a41 | Sofia Papagiannaki | from django.core.exceptions import ValidationError |
42 | 27e26a41 | Sofia Papagiannaki | |
43 | 683cf244 | Sofia Papagiannaki | from urllib import quote |
44 | f36af44a | Antony Chazapis | from urlparse import urljoin |
45 | 8f5a3a06 | Sofia Papagiannaki | from smtplib import SMTPException |
46 | f36af44a | Antony Chazapis | |
47 | 683cf244 | Sofia Papagiannaki | from astakos.im.settings import DEFAULT_CONTACT_EMAIL, DEFAULT_FROM_EMAIL, SITENAME, BASEURL, DEFAULT_ADMIN_EMAIL |
48 | 59f598f1 | Sofia Papagiannaki | from astakos.im.models import Invitation, AstakosUser |
49 | f36af44a | Antony Chazapis | |
50 | f36af44a | Antony Chazapis | logger = logging.getLogger(__name__) |
51 | f36af44a | Antony Chazapis | |
52 | 683cf244 | Sofia Papagiannaki | def send_verification(user, template_name='im/activation_email.txt'): |
53 | f36af44a | Antony Chazapis | """
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54 | 683cf244 | Sofia Papagiannaki | Send email to user to verify his/her email and activate his/her account.
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55 | f36af44a | Antony Chazapis |
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56 | 8f5a3a06 | Sofia Papagiannaki | Raises SendVerificationError
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57 | f36af44a | Antony Chazapis | """
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58 | 683cf244 | Sofia Papagiannaki | url = '%s?auth=%s&next=%s' % (urljoin(BASEURL, reverse('astakos.im.views.activate')), |
59 | 683cf244 | Sofia Papagiannaki | quote(user.auth_token), |
60 | 683cf244 | Sofia Papagiannaki | quote(BASEURL)) |
61 | 683cf244 | Sofia Papagiannaki | message = render_to_string(template_name, { |
62 | 683cf244 | Sofia Papagiannaki | 'user': user,
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63 | 683cf244 | Sofia Papagiannaki | 'url': url,
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64 | 683cf244 | Sofia Papagiannaki | 'baseurl': BASEURL,
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65 | 683cf244 | Sofia Papagiannaki | 'site_name': SITENAME,
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66 | 683cf244 | Sofia Papagiannaki | 'support': DEFAULT_CONTACT_EMAIL})
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67 | 683cf244 | Sofia Papagiannaki | sender = DEFAULT_FROM_EMAIL |
68 | 8f5a3a06 | Sofia Papagiannaki | try:
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69 | 8f5a3a06 | Sofia Papagiannaki | send_mail('%s alpha2 testing account activation is needed' % SITENAME, message, sender, [user.email])
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70 | 8f5a3a06 | Sofia Papagiannaki | except (SMTPException, socket.error) as e: |
71 | 8f5a3a06 | Sofia Papagiannaki | logger.exception(e) |
72 | 8f5a3a06 | Sofia Papagiannaki | raise SendVerificationError()
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73 | 8f5a3a06 | Sofia Papagiannaki | else:
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74 | 8f5a3a06 | Sofia Papagiannaki | logger.info('Sent activation %s', user)
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75 | 683cf244 | Sofia Papagiannaki | |
76 | 8f5a3a06 | Sofia Papagiannaki | def send_admin_notification(user, template_name='im/admin_notification.txt'): |
77 | 683cf244 | Sofia Papagiannaki | """
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78 | 683cf244 | Sofia Papagiannaki | Send email to DEFAULT_ADMIN_EMAIL to notify for a new user registration.
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79 | 683cf244 | Sofia Papagiannaki |
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80 | 8f5a3a06 | Sofia Papagiannaki | Raises SendNotificationError
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81 | 683cf244 | Sofia Papagiannaki | """
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82 | 683cf244 | Sofia Papagiannaki | if not DEFAULT_ADMIN_EMAIL: |
83 | 683cf244 | Sofia Papagiannaki | return
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84 | 683cf244 | Sofia Papagiannaki | message = render_to_string(template_name, { |
85 | 683cf244 | Sofia Papagiannaki | 'user': user,
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86 | 683cf244 | Sofia Papagiannaki | 'baseurl': BASEURL,
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87 | 683cf244 | Sofia Papagiannaki | 'site_name': SITENAME,
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88 | 683cf244 | Sofia Papagiannaki | 'support': DEFAULT_CONTACT_EMAIL})
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89 | 683cf244 | Sofia Papagiannaki | sender = DEFAULT_FROM_EMAIL |
90 | 8f5a3a06 | Sofia Papagiannaki | try:
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91 | 8f5a3a06 | Sofia Papagiannaki | send_mail('%s alpha2 testing account notification' % SITENAME, message, sender, [DEFAULT_ADMIN_EMAIL])
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92 | 8f5a3a06 | Sofia Papagiannaki | except (SMTPException, socket.error) as e: |
93 | 8f5a3a06 | Sofia Papagiannaki | logger.exception(e) |
94 | 8f5a3a06 | Sofia Papagiannaki | raise SendNotificationError()
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95 | 8f5a3a06 | Sofia Papagiannaki | else:
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96 | 8f5a3a06 | Sofia Papagiannaki | logger.info('Sent admin notification for user %s', user)
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97 | 683cf244 | Sofia Papagiannaki | |
98 | 683cf244 | Sofia Papagiannaki | def send_invitation(invitation, template_name='im/invitation.txt'): |
99 | 683cf244 | Sofia Papagiannaki | """
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100 | 683cf244 | Sofia Papagiannaki | Send invitation email.
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101 | 683cf244 | Sofia Papagiannaki |
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102 | 8f5a3a06 | Sofia Papagiannaki | Raises SendInvitationError
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103 | 683cf244 | Sofia Papagiannaki | """
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104 | 683cf244 | Sofia Papagiannaki | subject = _('Invitation to %s alpha2 testing' % SITENAME)
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105 | 4e30244e | Sofia Papagiannaki | url = '%s?code=%d' % (urljoin(BASEURL, reverse('astakos.im.views.index')), invitation.code) |
106 | 683cf244 | Sofia Papagiannaki | message = render_to_string('im/invitation.txt', {
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107 | 683cf244 | Sofia Papagiannaki | 'invitation': invitation,
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108 | 683cf244 | Sofia Papagiannaki | 'url': url,
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109 | 683cf244 | Sofia Papagiannaki | 'baseurl': BASEURL,
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110 | 683cf244 | Sofia Papagiannaki | 'site_name': SITENAME,
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111 | 683cf244 | Sofia Papagiannaki | 'support': DEFAULT_CONTACT_EMAIL})
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112 | 683cf244 | Sofia Papagiannaki | sender = DEFAULT_FROM_EMAIL |
113 | 8f5a3a06 | Sofia Papagiannaki | try:
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114 | 8f5a3a06 | Sofia Papagiannaki | send_mail(subject, message, sender, [invitation.username]) |
115 | 8f5a3a06 | Sofia Papagiannaki | except (SMTPException, socket.error) as e: |
116 | 8f5a3a06 | Sofia Papagiannaki | logger.exception(e) |
117 | 8f5a3a06 | Sofia Papagiannaki | raise SendInvitationError()
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118 | 8f5a3a06 | Sofia Papagiannaki | else:
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119 | 8f5a3a06 | Sofia Papagiannaki | logger.info('Sent invitation %s', invitation)
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120 | 683cf244 | Sofia Papagiannaki | |
121 | 683cf244 | Sofia Papagiannaki | def send_greeting(user, email_template_name='im/welcome_email.txt'): |
122 | 683cf244 | Sofia Papagiannaki | """
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123 | 683cf244 | Sofia Papagiannaki | Send welcome email.
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124 | f36af44a | Antony Chazapis |
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125 | f36af44a | Antony Chazapis | Raises SMTPException, socket.error
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126 | f36af44a | Antony Chazapis | """
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127 | 4abc7b29 | Sofia Papagiannaki | subject = _('Welcome to %s alpha2 testing' % SITENAME)
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128 | f36af44a | Antony Chazapis | message = render_to_string(email_template_name, { |
129 | f36af44a | Antony Chazapis | 'user': user,
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130 | fc28d013 | Sofia Papagiannaki | 'url': urljoin(BASEURL, reverse('astakos.im.views.index')), |
131 | f36af44a | Antony Chazapis | 'baseurl': BASEURL,
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132 | f36af44a | Antony Chazapis | 'site_name': SITENAME,
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133 | ef0c73c4 | Sofia Papagiannaki | 'support': DEFAULT_CONTACT_EMAIL})
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134 | d552ecb7 | Antony Chazapis | sender = DEFAULT_FROM_EMAIL |
135 | 8f5a3a06 | Sofia Papagiannaki | try:
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136 | 8f5a3a06 | Sofia Papagiannaki | send_mail(subject, message, sender, [user.email]) |
137 | 8f5a3a06 | Sofia Papagiannaki | except (SMTPException, socket.error) as e: |
138 | 8f5a3a06 | Sofia Papagiannaki | logger.exception(e) |
139 | 8f5a3a06 | Sofia Papagiannaki | raise SendGreetingError()
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140 | 8f5a3a06 | Sofia Papagiannaki | else:
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141 | 8f5a3a06 | Sofia Papagiannaki | logger.info('Sent greeting %s', user)
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142 | 8f5a3a06 | Sofia Papagiannaki | |
143 | 8f5a3a06 | Sofia Papagiannaki | def send_feedback(msg, data, user, email_template_name='im/feedback_mail.txt'): |
144 | 8f5a3a06 | Sofia Papagiannaki | subject = _("Feedback from %s alpha2 testing" % SITENAME)
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145 | 8f5a3a06 | Sofia Papagiannaki | from_email = user.email |
146 | 8f5a3a06 | Sofia Papagiannaki | recipient_list = [DEFAULT_CONTACT_EMAIL] |
147 | 8f5a3a06 | Sofia Papagiannaki | content = render_to_string(email_template_name, { |
148 | 8f5a3a06 | Sofia Papagiannaki | 'message': msg,
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149 | 8f5a3a06 | Sofia Papagiannaki | 'data': data,
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150 | 8f5a3a06 | Sofia Papagiannaki | 'user': user})
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151 | 8f5a3a06 | Sofia Papagiannaki | try:
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152 | 8f5a3a06 | Sofia Papagiannaki | send_mail(subject, content, from_email, recipient_list) |
153 | 8f5a3a06 | Sofia Papagiannaki | except (SMTPException, socket.error) as e: |
154 | 8f5a3a06 | Sofia Papagiannaki | logger.exception(e) |
155 | 8f5a3a06 | Sofia Papagiannaki | raise SendFeedbackError()
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156 | 8f5a3a06 | Sofia Papagiannaki | else:
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157 | 8f5a3a06 | Sofia Papagiannaki | logger.info('Sent feedback from %s', user.email)
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158 | f36af44a | Antony Chazapis | |
159 | 683cf244 | Sofia Papagiannaki | def activate(user, email_template_name='im/welcome_email.txt'): |
160 | 683cf244 | Sofia Papagiannaki | """
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161 | 683cf244 | Sofia Papagiannaki | Activates the specific user and sends email.
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162 | 683cf244 | Sofia Papagiannaki |
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163 | 27e26a41 | Sofia Papagiannaki | Raises SendGreetingError, ValidationError
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164 | 683cf244 | Sofia Papagiannaki | """
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165 | 683cf244 | Sofia Papagiannaki | user.is_active = True
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166 | 683cf244 | Sofia Papagiannaki | user.save() |
167 | 683cf244 | Sofia Papagiannaki | send_greeting(user, email_template_name) |
168 | 683cf244 | Sofia Papagiannaki | |
169 | 8f5a3a06 | Sofia Papagiannaki | def invite(invitation, inviter, email_template_name='im/welcome_email.txt'): |
170 | f36af44a | Antony Chazapis | """
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171 | f36af44a | Antony Chazapis | Send an invitation email and upon success reduces inviter's invitation by one.
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172 | f36af44a | Antony Chazapis |
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173 | 8f5a3a06 | Sofia Papagiannaki | Raises SendInvitationError
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174 | f36af44a | Antony Chazapis | """
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175 | 18ffbee1 | Sofia Papagiannaki | invitation.inviter = inviter |
176 | 18ffbee1 | Sofia Papagiannaki | invitation.save() |
177 | 683cf244 | Sofia Papagiannaki | send_invitation(invitation, email_template_name) |
178 | f36af44a | Antony Chazapis | inviter.invitations = max(0, inviter.invitations - 1) |
179 | d552ecb7 | Antony Chazapis | inviter.save() |
180 | 59f598f1 | Sofia Papagiannaki | |
181 | 59f598f1 | Sofia Papagiannaki | def set_user_credibility(email, has_credits): |
182 | 59f598f1 | Sofia Papagiannaki | try:
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183 | 0a569195 | Sofia Papagiannaki | user = AstakosUser.objects.get(email=email, is_active=True)
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184 | 59f598f1 | Sofia Papagiannaki | user.has_credits = has_credits |
185 | 59f598f1 | Sofia Papagiannaki | user.save() |
186 | 59f598f1 | Sofia Papagiannaki | except AstakosUser.DoesNotExist, e:
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187 | 067961d3 | Sofia Papagiannaki | logger.exception(e) |
188 | 27e26a41 | Sofia Papagiannaki | except ValidationError, e:
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189 | 27e26a41 | Sofia Papagiannaki | logger.exception(e) |
190 | 8f5a3a06 | Sofia Papagiannaki | |
191 | 8f5a3a06 | Sofia Papagiannaki | class SendMailError(Exception): |
192 | 18ffbee1 | Sofia Papagiannaki | pass
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193 | 8f5a3a06 | Sofia Papagiannaki | |
194 | 8f5a3a06 | Sofia Papagiannaki | class SendAdminNotificationError(SendMailError): |
195 | 8f5a3a06 | Sofia Papagiannaki | def __init__(self): |
196 | 8f5a3a06 | Sofia Papagiannaki | self.message = _('Failed to send notification') |
197 | 18ffbee1 | Sofia Papagiannaki | super(SendAdminNotificationError, self).__init__() |
198 | 8f5a3a06 | Sofia Papagiannaki | |
199 | 18ffbee1 | Sofia Papagiannaki | class SendVerificationError(SendMailError): |
200 | 8f5a3a06 | Sofia Papagiannaki | def __init__(self): |
201 | 8f5a3a06 | Sofia Papagiannaki | self.message = _('Failed to send verification') |
202 | 18ffbee1 | Sofia Papagiannaki | super(SendVerificationError, self).__init__() |
203 | 8f5a3a06 | Sofia Papagiannaki | |
204 | 18ffbee1 | Sofia Papagiannaki | class SendInvitationError(SendMailError): |
205 | 8f5a3a06 | Sofia Papagiannaki | def __init__(self): |
206 | 8f5a3a06 | Sofia Papagiannaki | self.message = _('Failed to send invitation') |
207 | 18ffbee1 | Sofia Papagiannaki | super(SendInvitationError, self).__init__() |
208 | 8f5a3a06 | Sofia Papagiannaki | |
209 | 18ffbee1 | Sofia Papagiannaki | class SendGreetingError(SendMailError): |
210 | 8f5a3a06 | Sofia Papagiannaki | def __init__(self): |
211 | 8f5a3a06 | Sofia Papagiannaki | self.message = _('Failed to send greeting') |
212 | 18ffbee1 | Sofia Papagiannaki | super(SendGreetingError, self).__init__() |
213 | 8f5a3a06 | Sofia Papagiannaki | |
214 | 18ffbee1 | Sofia Papagiannaki | class SendFeedbackError(SendMailError): |
215 | 8f5a3a06 | Sofia Papagiannaki | def __init__(self): |
216 | 8f5a3a06 | Sofia Papagiannaki | self.message = _('Failed to send feedback') |
217 | 18ffbee1 | Sofia Papagiannaki | super(SendFeedbackError, self).__init__() |